mirror of https://github.com/joan2937/pigpio
V40
This commit is contained in:
joan
parent
b140e1aa74
commit
92bd13d857
45
MakeRemote
45
MakeRemote
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@ -4,31 +4,41 @@ SIZE = size
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SHLIB = gcc -shared
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SHLIB = gcc -shared
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STRIPLIB = strip --strip-unneeded
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STRIPLIB = strip --strip-unneeded
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CFLAGS += -O3 -Wall
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CFLAGS += -O3 -Wall -pthread
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ALL = libpigpiod_if.so pigs
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ALL = libpigpiod_if.so libpigpiod_if2.so pigs x_pigpiod_if x_pigpiod_if2
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all: $(ALL) pigpio.py setup.py
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all: $(ALL) pigpio.py setup.py
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pigpiod_if.o: pigpiod_if.c pigpio.h command.h pigpiod_if.h
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pigpiod_if.o: pigpiod_if.c pigpio.h command.h pigpiod_if.h
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$(CC) $(CFLAGS) -fpic -c -o pigpiod_if.o pigpiod_if.c
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$(CC) $(CFLAGS) -fpic -c -o pigpiod_if.o pigpiod_if.c
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pigpiod_if2.o: pigpiod_if2.c pigpio.h command.h pigpiod_if2.h
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$(CC) $(CFLAGS) -fpic -c -o pigpiod_if2.o pigpiod_if2.c
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command.o: command.c pigpio.h command.h
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command.o: command.c pigpio.h command.h
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$(CC) $(CFLAGS) -fpic -c -o command.o command.c
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$(CC) $(CFLAGS) -fpic -c -o command.o command.c
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pigs: command.o pigs.o
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pigs: command.o pigs.o
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$(CC) $(CFLAGS) -fpic -o pigs pigs.c command.c
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$(CC) $(CFLAGS) -fpic -o pigs pigs.c command.c
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x_pigpiod_if: x_pigpiod_if.o $(LIB1)
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$(CC) -o x_pigpiod_if x_pigpiod_if.o $(LL1)
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x_pigpiod_if2: x_pigpiod_if2.o $(LIB2)
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$(CC) -o x_pigpiod_if2 x_pigpiod_if2.o $(LL2)
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clean:
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clean:
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rm -f *.o *.i *.s *~ $(ALL)
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rm -f *.o *.i *.s *~ $(ALL)
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install: $(LIB)
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install: $(LIB1) $(LIB2)
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install -m 0755 -d /usr/local/include
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install -m 0755 -d /usr/local/include
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install -m 0644 pigpio.h /usr/local/include
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install -m 0644 pigpio.h /usr/local/include
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install -m 0644 pigpiod_if.h /usr/local/include
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install -m 0644 pigpiod_if.h /usr/local/include
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install -m 0644 pigpiod_if2.h /usr/local/include
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install -m 0755 -d /usr/local/lib
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install -m 0755 -d /usr/local/lib
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install -m 0644 libpigpiod_if.so /usr/local/lib
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install -m 0644 libpigpiod_if.so /usr/local/lib
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install -m 0644 libpigpiod_if2.so /usr/local/lib
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install -m 0755 -d /usr/local/bin
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install -m 0755 -d /usr/local/bin
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install -m 0755 pigs /usr/local/bin
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install -m 0755 pigs /usr/local/bin
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python2 setup.py install
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python2 setup.py install
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@ -40,7 +50,10 @@ install: $(LIB)
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uninstall:
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uninstall:
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rm -f /usr/local/include/pigpio.h
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rm -f /usr/local/include/pigpio.h
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rm -f /usr/local/include/pigpiod_if.h
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rm -f /usr/local/include/pigpiod_if2.h
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rm -f /usr/local/lib/libpigpiod_if.so
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rm -f /usr/local/lib/libpigpiod_if.so
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rm -f /usr/local/lib/libpigpiod_if2.so
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echo removing python2 files
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echo removing python2 files
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python2 setup.py install --record /tmp/pigpio >/dev/null
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python2 setup.py install --record /tmp/pigpio >/dev/null
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xargs rm -f < /tmp/pigpio >/dev/null
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xargs rm -f < /tmp/pigpio >/dev/null
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@ -51,18 +64,30 @@ uninstall:
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rm -f /usr/local/man/man1/pig*.1
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rm -f /usr/local/man/man1/pig*.1
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rm -f /usr/local/man/man3/pig*.3
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rm -f /usr/local/man/man3/pig*.3
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LIB = libpigpiod_if.so
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LL1 = -L. -lpigpiod_if -pthread -lrt
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OBJ = pigpiod_if.o command.o
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LL2 = -L. -lpigpiod_if2 -pthread -lrt
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$(LIB): $(OBJ)
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LIB1 = libpigpiod_if.so
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$(SHLIB) -o $(LIB) $(OBJ)
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OBJ1 = pigpiod_if.o command.o
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$(STRIPLIB) $(LIB)
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$(SIZE) $(LIB)
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LIB2 = libpigpiod_if2.so
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OBJ2 = pigpiod_if2.o command.o
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$(LIB1): $(OBJ1)
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$(SHLIB) -o $(LIB1) $(OBJ1)
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$(STRIPLIB) $(LIB1)
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$(SIZE) $(LIB1)
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$(LIB2): $(OBJ2)
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$(SHLIB) -o $(LIB2) $(OBJ2)
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$(STRIPLIB) $(LIB2)
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$(SIZE) $(LIB2)
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# generated using gcc -MM *.c
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# generated using gcc -MM *.c
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command.o: command.c pigpio.h command.h
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command.o: command.c pigpio.h command.h
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pigpiod.o: pigpiod.c pigpio.h
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pigpiod.o: pigpiod.c pigpio.h
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pigpiod_if.o: pigpiod_if.c pigpio.h pigpiod_if.h command.h
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pigpiod_if.o: pigpiod_if.c pigpio.h pigpiod_if.h command.h
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pigpiod_if2.o: pigpiod_if2.c pigpio.h pigpiod_if2.h command.h
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pigs.o: pigs.c pigpio.h command.h
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pigs.o: pigs.c pigpio.h command.h
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31
Makefile
31
Makefile
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@ -6,7 +6,7 @@ SIZE = size
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SHLIB = gcc -shared
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SHLIB = gcc -shared
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STRIPLIB = strip --strip-unneeded
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STRIPLIB = strip --strip-unneeded
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CFLAGS += -O3 -Wall
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CFLAGS += -O3 -Wall -pthread
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LIB1 = libpigpio.so
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LIB1 = libpigpio.so
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OBJ1 = pigpio.o command.o
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OBJ1 = pigpio.o command.o
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@ -14,13 +14,18 @@ OBJ1 = pigpio.o command.o
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LIB2 = libpigpiod_if.so
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LIB2 = libpigpiod_if.so
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OBJ2 = pigpiod_if.o command.o
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OBJ2 = pigpiod_if.o command.o
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LIB = $(LIB1) $(LIB2)
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LIB3 = libpigpiod_if2.so
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OBJ3 = pigpiod_if2.o command.o
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ALL = $(LIB) x_pigpio x_pigpiod_if pig2vcd pigpiod pigs
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LIB = $(LIB1) $(LIB2) $(LIB3)
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LL1 = -L. -lpigpio -lpthread -lrt
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ALL = $(LIB) x_pigpio x_pigpiod_if x_pigpiod_if2 pig2vcd pigpiod pigs
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LL2 = -L. -lpigpiod_if -lpthread -lrt
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LL1 = -L. -lpigpio -pthread -lrt
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LL2 = -L. -lpigpiod_if -pthread -lrt
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LL3 = -L. -lpigpiod_if2 -pthread -lrt
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all: $(ALL)
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all: $(ALL)
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@ -30,6 +35,9 @@ pigpio.o: pigpio.c pigpio.h command.h custom.cext
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pigpiod_if.o: pigpiod_if.c pigpio.h command.h pigpiod_if.h
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pigpiod_if.o: pigpiod_if.c pigpio.h command.h pigpiod_if.h
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$(CC) $(CFLAGS) -fpic -c -o pigpiod_if.o pigpiod_if.c
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$(CC) $(CFLAGS) -fpic -c -o pigpiod_if.o pigpiod_if.c
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pigpiod_if2.o: pigpiod_if2.c pigpio.h command.h pigpiod_if2.h
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$(CC) $(CFLAGS) -fpic -c -o pigpiod_if2.o pigpiod_if2.c
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command.o: command.c pigpio.h command.h
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command.o: command.c pigpio.h command.h
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$(CC) $(CFLAGS) -fpic -c -o command.o command.c
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$(CC) $(CFLAGS) -fpic -c -o command.o command.c
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@ -39,6 +47,9 @@ x_pigpio: x_pigpio.o $(LIB1)
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x_pigpiod_if: x_pigpiod_if.o $(LIB2)
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x_pigpiod_if: x_pigpiod_if.o $(LIB2)
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$(CC) -o x_pigpiod_if x_pigpiod_if.o $(LL2)
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$(CC) -o x_pigpiod_if x_pigpiod_if.o $(LL2)
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x_pigpiod_if2: x_pigpiod_if2.o $(LIB3)
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$(CC) -o x_pigpiod_if2 x_pigpiod_if2.o $(LL3)
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pigpiod: pigpiod.o $(LIB1)
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pigpiod: pigpiod.o $(LIB1)
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$(CC) -o pigpiod pigpiod.o $(LL1)
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$(CC) -o pigpiod pigpiod.o $(LL1)
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@ -56,9 +67,11 @@ install: $(ALL)
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install -m 0755 -d /usr/local/include
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install -m 0755 -d /usr/local/include
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install -m 0644 pigpio.h /usr/local/include
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install -m 0644 pigpio.h /usr/local/include
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install -m 0644 pigpiod_if.h /usr/local/include
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install -m 0644 pigpiod_if.h /usr/local/include
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install -m 0644 pigpiod_if2.h /usr/local/include
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install -m 0755 -d /usr/local/lib
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install -m 0755 -d /usr/local/lib
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install -m 0755 libpigpio.so /usr/local/lib
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install -m 0755 libpigpio.so /usr/local/lib
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install -m 0755 libpigpiod_if.so /usr/local/lib
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install -m 0755 libpigpiod_if.so /usr/local/lib
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install -m 0755 libpigpiod_if2.so /usr/local/lib
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install -m 0755 -d /usr/local/bin
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install -m 0755 -d /usr/local/bin
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install -m 0755 -s pig2vcd /usr/local/bin
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install -m 0755 -s pig2vcd /usr/local/bin
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install -m 0755 -s pigpiod /usr/local/bin
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install -m 0755 -s pigpiod /usr/local/bin
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@ -74,8 +87,10 @@ install: $(ALL)
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uninstall:
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uninstall:
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rm -f /usr/local/include/pigpio.h
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rm -f /usr/local/include/pigpio.h
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rm -f /usr/local/include/pigpiod_if.h
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rm -f /usr/local/include/pigpiod_if.h
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rm -f /usr/local/include/pigpiod_if2.h
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rm -f /usr/local/lib/libpigpio.so
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rm -f /usr/local/lib/libpigpio.so
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rm -f /usr/local/lib/libpigpiod_if.so
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rm -f /usr/local/lib/libpigpiod_if.so
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rm -f /usr/local/lib/libpigpiod_if2.so
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rm -f /usr/local/bin/pig2vcd
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rm -f /usr/local/bin/pig2vcd
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rm -f /usr/local/bin/pigpiod
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rm -f /usr/local/bin/pigpiod
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rm -f /usr/local/bin/pigs
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rm -f /usr/local/bin/pigs
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@ -95,6 +110,11 @@ $(LIB2): $(OBJ2)
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$(STRIPLIB) $(LIB2)
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$(STRIPLIB) $(LIB2)
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$(SIZE) $(LIB2)
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$(SIZE) $(LIB2)
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$(LIB3): $(OBJ3)
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$(SHLIB) -o $(LIB3) $(OBJ3)
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$(STRIPLIB) $(LIB3)
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$(SIZE) $(LIB3)
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# generated using gcc -MM *.c
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# generated using gcc -MM *.c
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pig2vcd.o: pig2vcd.c pigpio.h
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pig2vcd.o: pig2vcd.c pigpio.h
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@ -102,3 +122,4 @@ pigpiod.o: pigpiod.c pigpio.h
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pigs.o: pigs.c pigpio.h command.h
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pigs.o: pigs.c pigpio.h command.h
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x_pigpio.o: x_pigpio.c pigpio.h
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x_pigpio.o: x_pigpio.c pigpio.h
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x_pigpiod_if.o: x_pigpiod_if.c pigpiod_if.h pigpio.h
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x_pigpiod_if.o: x_pigpiod_if.c pigpiod_if.h pigpio.h
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x_pigpiod_if2.o: x_pigpiod_if2.c pigpiod_if2.h pigpio.h
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24
README
24
README
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@ -13,18 +13,20 @@ IN THAT DIRECTORY
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Enter the following two commands (in this order)
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Enter the following two commands (in this order)
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make
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make
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make install
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sudo make install
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This will install
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This will install
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o the library (libpigpio.so) in /usr/local/lib
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o the library (libpigpio.so) in /usr/local/lib
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o the library (libpigpiod_if.so) in /usr/local/lib
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o the library (libpigpiod_if.so) in /usr/local/lib
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o the library (libpigpiod_if2.so) in /usr/local/lib
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o the header file (pigpio.h) in /usr/local/include
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o the header file (pigpio.h) in /usr/local/include
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o the header file (pigpiod_if.h) in /usr/local/include
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o the header file (pigpiod_if.h) in /usr/local/include
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o the header file (pigpiod_if2.h) in /usr/local/include
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o the daemon (pigpiod) in /usr/local/bin
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o the daemon (pigpiod) in /usr/local/bin
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o the socket interface (pigs) in /usr/local/bin
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o the socket interface (pigs) in /usr/local/bin
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o the utility pig2vcd in /usr/local/bin
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o the utility pig2vcd in /usr/local/bin
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o man pages in /usr/local/man/man1 and man3
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o man pages in /usr/local/man/man1 and /usr/local/man/man3
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o the Python module pigpio.py for Python 2 and 3
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o the Python module pigpio.py for Python 2 and 3
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TEST (optional)
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TEST (optional)
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@ -49,6 +51,7 @@ To test the pigpio daemon do
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sudo pigpiod
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sudo pigpiod
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./x_pigpiod_if # test the C I/F to the pigpio daemon
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./x_pigpiod_if # test the C I/F to the pigpio daemon
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./x_pigpiod_if2 # test the C I/F to the pigpio daemon
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./x_pigpio.py # test the Python I/F to the pigpio daemon
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./x_pigpio.py # test the Python I/F to the pigpio daemon
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./x_pigs # test the socket I/F to the pigpio daemon
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./x_pigs # test the socket I/F to the pigpio daemon
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./x_pipe # test the pipe I/F to the pigpio daemon
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./x_pipe # test the pipe I/F to the pigpio daemon
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@ -58,9 +61,10 @@ EXAMPLE CODE
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x_pigpio.c, pig2vcd.c, and pigpiod.c show examples of interfacing
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x_pigpio.c, pig2vcd.c, and pigpiod.c show examples of interfacing
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with the pigpio library.
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with the pigpio library.
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pigs.c, pigpio.py, x_pigpiod_if.c, x_pigpio.py, x_pigs, and x_pipe
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pigs.c, pigpio.py, x_pigpiod_if, x_pigpiod_if2.c, x_pigpio.py,
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show examples of interfacing with the pigpio daemon. x_pipe uses
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x_pigs, and x_pipe show examples of interfacing with the pigpio
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the pipe interface, the others use the socket interface.
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daemon. x_pipe uses the pipe interface, the others use the
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socket interface.
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DAEMON
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DAEMON
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@ -123,6 +127,7 @@ In particular this allows you to use the following on non-Pi's.
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o pigs
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o pigs
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o the pigpio Python module
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o the pigpio Python module
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o the C socket I/F using libpigpiod_if (header file pigpiod_if.h)
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o the C socket I/F using libpigpiod_if (header file pigpiod_if.h)
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o the C socket I/F using libpigpiod_if2 (header file pigpiod_if2.h)
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On a Linux machine
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On a Linux machine
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@ -133,10 +138,12 @@ make -f MakeRemote install
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This will install
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This will install
|
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|
|
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o the library (libpigpiod_if.so) in /usr/local/lib
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o the library (libpigpiod_if.so) in /usr/local/lib
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o the library (libpigpiod_if2.so) in /usr/local/lib
|
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o the header file (pigpio.h) in /usr/local/include
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o the header file (pigpio.h) in /usr/local/include
|
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o the header file (pigpiod_if.h) in /usr/local/include
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o the header file (pigpiod_if.h) in /usr/local/include
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o the header file (pigpiod_if2.h) in /usr/local/include
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o the socket interface (pigs) in /usr/local/bin
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o the socket interface (pigs) in /usr/local/bin
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o man pages in /usr/local/man/man1 and man3
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o man pages in /usr/local/man/man1 and /usr/local/man/man3
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o the Python module pigpio.py
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o the Python module pigpio.py
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On Windows machines (and possibly Macs)
|
On Windows machines (and possibly Macs)
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@ -145,8 +152,8 @@ The Python module should install with
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||||||
python setup.py install
|
python setup.py install
|
||||||
|
|
||||||
pigs and pigpiod_if.c will need minor mods to reflect the
|
pigs, pigpiod_if, and pigpiod_if2 will need minor mods to
|
||||||
Window's/Mac's socket interface.
|
reflect the Windows/Mac socket interface.
|
||||||
|
|
||||||
DOCUMENTATION
|
DOCUMENTATION
|
||||||
|
|
||||||
|
|
@ -160,6 +167,7 @@ man pig2vcd
|
||||||
|
|
||||||
man pigpio
|
man pigpio
|
||||||
man pigpiod_if
|
man pigpiod_if
|
||||||
|
man pigpiod_if2
|
||||||
|
|
||||||
pydoc pigpio
|
pydoc pigpio
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -556,7 +556,7 @@ int cmdParse(
|
||||||
char *p8;
|
char *p8;
|
||||||
int32_t *p32;
|
int32_t *p32;
|
||||||
char c;
|
char c;
|
||||||
uint32_t tp1, tp2, tp3;
|
uint32_t tp1=0, tp2=0, tp3=0;
|
||||||
int8_t to1, to2, to3;
|
int8_t to1, to2, to3;
|
||||||
int eaten;
|
int eaten;
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -2,7 +2,7 @@
|
||||||
." Process this file with
|
." Process this file with
|
||||||
." groff -man -Tascii pig2vcd.1
|
." groff -man -Tascii pig2vcd.1
|
||||||
."
|
."
|
||||||
.TH pig2vcd 1 2012-2014 Linux "pigpio archive"
|
.TH pig2vcd 1 2012-2015 Linux "pigpio archive"
|
||||||
.SH NAME
|
.SH NAME
|
||||||
pig2vd - A utility to convert pigpio notifications to VCD.
|
pig2vd - A utility to convert pigpio notifications to VCD.
|
||||||
|
|
||||||
|
|
@ -236,7 +236,7 @@ The state lines contain the new state followed by the gpio identifier.
|
||||||
|
|
||||||
.SH SEE ALSO
|
.SH SEE ALSO
|
||||||
|
|
||||||
pigpiod(1), pigs(1), pigpio(3), pigpiod_if(3)
|
pigpiod(1), pigs(1), pigpio(3), pigpiod_if(3), pigpiod_if2(3)
|
||||||
.SH AUTHOR
|
.SH AUTHOR
|
||||||
|
|
||||||
joan@abyz.co.uk
|
joan@abyz.co.uk
|
||||||
|
|
|
||||||
124
pigpio.3
124
pigpio.3
|
|
@ -2,13 +2,16 @@
|
||||||
." Process this file with
|
." Process this file with
|
||||||
." groff -man -Tascii pigpio.3
|
." groff -man -Tascii pigpio.3
|
||||||
."
|
."
|
||||||
.TH pigpio 3 2012-2014 Linux "pigpio archive"
|
.TH pigpio 3 2012-2015 Linux "pigpio archive"
|
||||||
.SH NAME
|
.SH NAME
|
||||||
pigpio - A C library to manipulate the Pi's gpios.
|
pigpio - A C library to manipulate the Pi's gpios.
|
||||||
|
|
||||||
.SH SYNOPSIS
|
.SH SYNOPSIS
|
||||||
|
|
||||||
gcc -o prog prog.c -lpigpio -lrt -lpthread
|
#include <pigpio.h>
|
||||||
|
|
||||||
|
|
||||||
|
gcc -Wall -pthread -o prog prog.c -lpigpio -lrt
|
||||||
|
|
||||||
sudo ./prog
|
sudo ./prog
|
||||||
.SH DESCRIPTION
|
.SH DESCRIPTION
|
||||||
|
|
@ -130,7 +133,7 @@ run the executable.
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EX
|
.EX
|
||||||
gcc -o prog prog.c -lpigpio -lpthread -lrt
|
gcc -Wall -pthread -o prog prog.c -lpigpio -lrt
|
||||||
.br
|
.br
|
||||||
sudo ./prog
|
sudo ./prog
|
||||||
.br
|
.br
|
||||||
|
|
@ -2423,11 +2426,11 @@ A, NA (1 bit) : Accept and not accept bit.
|
||||||
.br
|
.br
|
||||||
Addr (7 bits): I2C 7 bit address.
|
Addr (7 bits): I2C 7 bit address.
|
||||||
.br
|
.br
|
||||||
Comm (8 bits): Command byte, a data byte which often selects a register.
|
i2cReg (8 bits): Command byte, a byte which often selects a register.
|
||||||
.br
|
.br
|
||||||
Data (8 bits): A data byte.
|
Data (8 bits): A data byte.
|
||||||
.br
|
.br
|
||||||
Count (8 bits): A data byte containing the length of a block operation.
|
Count (8 bits): A byte defining the length of a block operation.
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.br
|
.br
|
||||||
|
|
@ -2484,7 +2487,7 @@ PI_I2C_WRITE_FAILED.
|
||||||
Quick command. SMBus 2.0 5.5.1
|
Quick command. SMBus 2.0 5.5.1
|
||||||
|
|
||||||
.EX
|
.EX
|
||||||
S Addr Rd/Wr [A] P
|
S Addr bit [A] P
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EE
|
.EE
|
||||||
|
|
@ -2517,7 +2520,7 @@ PI_I2C_WRITE_FAILED.
|
||||||
Send byte. SMBus 2.0 5.5.2
|
Send byte. SMBus 2.0 5.5.2
|
||||||
|
|
||||||
.EX
|
.EX
|
||||||
S Addr Wr [A] Data [A] P
|
S Addr Wr [A] bVal [A] P
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EE
|
.EE
|
||||||
|
|
@ -2584,7 +2587,7 @@ PI_I2C_WRITE_FAILED.
|
||||||
Write byte. SMBus 2.0 5.5.4
|
Write byte. SMBus 2.0 5.5.4
|
||||||
|
|
||||||
.EX
|
.EX
|
||||||
S Addr Wr [A] Comm [A] Data [A] P
|
S Addr Wr [A] i2cReg [A] bVal [A] P
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EE
|
.EE
|
||||||
|
|
@ -2620,7 +2623,7 @@ PI_I2C_WRITE_FAILED.
|
||||||
Write word. SMBus 2.0 5.5.4
|
Write word. SMBus 2.0 5.5.4
|
||||||
|
|
||||||
.EX
|
.EX
|
||||||
S Addr Wr [A] Comm [A] DataLow [A] DataHigh [A] P
|
S Addr Wr [A] i2cReg [A] wValLow [A] wValHigh [A] P
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EE
|
.EE
|
||||||
|
|
@ -2654,7 +2657,7 @@ PI_BAD_PARAM, or PI_I2C_READ_FAILED.
|
||||||
Read byte. SMBus 2.0 5.5.5
|
Read byte. SMBus 2.0 5.5.5
|
||||||
|
|
||||||
.EX
|
.EX
|
||||||
S Addr Wr [A] Comm [A] S Addr Rd [A] [Data] NA P
|
S Addr Wr [A] i2cReg [A] S Addr Rd [A] [Data] NA P
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EE
|
.EE
|
||||||
|
|
@ -2688,7 +2691,7 @@ PI_BAD_PARAM, or PI_I2C_READ_FAILED.
|
||||||
Read word. SMBus 2.0 5.5.5
|
Read word. SMBus 2.0 5.5.5
|
||||||
|
|
||||||
.EX
|
.EX
|
||||||
S Addr Wr [A] Comm [A] S Addr Rd [A] [DataLow] A [DataHigh] NA P
|
S Addr Wr [A] i2cReg [A] S Addr Rd [A] [DataLow] A [DataHigh] NA P
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EE
|
.EE
|
||||||
|
|
@ -2724,7 +2727,7 @@ PI_BAD_PARAM, or PI_I2C_READ_FAILED.
|
||||||
Process call. SMBus 2.0 5.5.6
|
Process call. SMBus 2.0 5.5.6
|
||||||
|
|
||||||
.EX
|
.EX
|
||||||
S Addr Wr [A] Comm [A] DataLow [A] DataHigh [A]
|
S Addr Wr [A] i2cReg [A] wValLow [A] wValHigh [A]
|
||||||
.br
|
.br
|
||||||
S Addr Rd [A] [DataLow] A [DataHigh] NA P
|
S Addr Rd [A] [DataLow] A [DataHigh] NA P
|
||||||
.br
|
.br
|
||||||
|
|
@ -2764,7 +2767,9 @@ PI_I2C_WRITE_FAILED.
|
||||||
Block write. SMBus 2.0 5.5.7
|
Block write. SMBus 2.0 5.5.7
|
||||||
|
|
||||||
.EX
|
.EX
|
||||||
S Addr Wr [A] Comm [A] Count [A] Data [A] Data [A] ... [A] Data [A] P
|
S Addr Wr [A] i2cReg [A] count [A]
|
||||||
|
.br
|
||||||
|
buf0 [A] buf1 [A] ... [A] bufn [A] P
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EE
|
.EE
|
||||||
|
|
@ -2805,9 +2810,9 @@ PI_BAD_PARAM, or PI_I2C_READ_FAILED.
|
||||||
Block read. SMBus 2.0 5.5.7
|
Block read. SMBus 2.0 5.5.7
|
||||||
|
|
||||||
.EX
|
.EX
|
||||||
S Addr Wr [A] Comm [A]
|
S Addr Wr [A] i2cReg [A]
|
||||||
.br
|
.br
|
||||||
S Addr Rd [A] [Count] A [Data] A [Data] A ... A [Data] NA P
|
S Addr Rd [A] [Count] A [buf0] A [buf1] A ... A [bufn] NA P
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EE
|
.EE
|
||||||
|
|
@ -2853,9 +2858,9 @@ bytes sent/received must be 32 or less.
|
||||||
Block write-block read. SMBus 2.0 5.5.8
|
Block write-block read. SMBus 2.0 5.5.8
|
||||||
|
|
||||||
.EX
|
.EX
|
||||||
S Addr Wr [A] Comm [A] Count [A] Data [A] ...
|
S Addr Wr [A] i2cReg [A] count [A] buf0 [A] ... bufn [A]
|
||||||
.br
|
.br
|
||||||
S Addr Rd [A] [Count] A [Data] ... A P
|
S Addr Rd [A] [Count] A [buf0] A ... [bufn] A P
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EE
|
.EE
|
||||||
|
|
@ -2892,9 +2897,9 @@ PI_BAD_PARAM, or PI_I2C_READ_FAILED.
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EX
|
.EX
|
||||||
S Addr Wr [A] Comm [A]
|
S Addr Wr [A] i2cReg [A]
|
||||||
.br
|
.br
|
||||||
S Addr Rd [A] [Data] A [Data] A ... A [Data] NA P
|
S Addr Rd [A] [buf0] A [buf1] A ... A [bufn] NA P
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EE
|
.EE
|
||||||
|
|
@ -2931,7 +2936,7 @@ PI_I2C_WRITE_FAILED.
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EX
|
.EX
|
||||||
S Addr Wr [A] Comm [A] Data [A] Data [A] ... [A] Data [A] P
|
S Addr Wr [A] i2cReg [A] buf0 [A] buf1 [A] ... [A] bufn [A] P
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EE
|
.EE
|
||||||
|
|
@ -2960,6 +2965,16 @@ handle: >=0, as returned by a call to \fBi2cOpen\fP
|
||||||
Returns count (>0) if OK, otherwise PI_BAD_HANDLE, PI_BAD_PARAM, or
|
Returns count (>0) if OK, otherwise PI_BAD_HANDLE, PI_BAD_PARAM, or
|
||||||
PI_I2C_READ_FAILED.
|
PI_I2C_READ_FAILED.
|
||||||
|
|
||||||
|
.br
|
||||||
|
|
||||||
|
.br
|
||||||
|
|
||||||
|
.EX
|
||||||
|
S Addr Rd [A] [buf0] A [buf1] A ... A [bufn] NA P
|
||||||
|
.br
|
||||||
|
|
||||||
|
.EE
|
||||||
|
|
||||||
.IP "\fBint i2cWriteDevice(unsigned handle, char *buf, unsigned count)\fP"
|
.IP "\fBint i2cWriteDevice(unsigned handle, char *buf, unsigned count)\fP"
|
||||||
.IP "" 4
|
.IP "" 4
|
||||||
This writes count bytes from buf to the raw device.
|
This writes count bytes from buf to the raw device.
|
||||||
|
|
@ -2984,6 +2999,16 @@ handle: >=0, as returned by a call to \fBi2cOpen\fP
|
||||||
Returns 0 if OK, otherwise PI_BAD_HANDLE, PI_BAD_PARAM, or
|
Returns 0 if OK, otherwise PI_BAD_HANDLE, PI_BAD_PARAM, or
|
||||||
PI_I2C_WRITE_FAILED.
|
PI_I2C_WRITE_FAILED.
|
||||||
|
|
||||||
|
.br
|
||||||
|
|
||||||
|
.br
|
||||||
|
|
||||||
|
.EX
|
||||||
|
S Addr Wr [A] buf0 [A] buf1 [A] ... [A] bufn [A] P
|
||||||
|
.br
|
||||||
|
|
||||||
|
.EE
|
||||||
|
|
||||||
.IP "\fBvoid i2cSwitchCombined(int setting)\fP"
|
.IP "\fBvoid i2cSwitchCombined(int setting)\fP"
|
||||||
.IP "" 4
|
.IP "" 4
|
||||||
This sets the I2C (i2c-bcm2708) module "use combined transactions"
|
This sets the I2C (i2c-bcm2708) module "use combined transactions"
|
||||||
|
|
@ -4130,7 +4155,7 @@ registered per timer.
|
||||||
.br
|
.br
|
||||||
See \fBgpioSetTimerFunc\fP for further details.
|
See \fBgpioSetTimerFunc\fP for further details.
|
||||||
|
|
||||||
.IP "\fBpthread_t *gpioStartThread(gpioThreadFunc_t f, void *arg)\fP"
|
.IP "\fBpthread_t *gpioStartThread(gpioThreadFunc_t f, void *userdata)\fP"
|
||||||
.IP "" 4
|
.IP "" 4
|
||||||
Starts a new thread of execution with f as the main routine.
|
Starts a new thread of execution with f as the main routine.
|
||||||
|
|
||||||
|
|
@ -4141,7 +4166,7 @@ Starts a new thread of execution with f as the main routine.
|
||||||
.EX
|
.EX
|
||||||
f: the main function for the new thread
|
f: the main function for the new thread
|
||||||
.br
|
.br
|
||||||
arg: a pointer to arbitrary user data
|
userdata: a pointer to arbitrary user data
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EE
|
.EE
|
||||||
|
|
@ -5706,17 +5731,6 @@ a stable level).
|
||||||
|
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.IP "\fB*arg\fP" 0
|
|
||||||
|
|
||||||
.br
|
|
||||||
|
|
||||||
.br
|
|
||||||
A pointer to a void object passed to a thread started by gpioStartThread.
|
|
||||||
|
|
||||||
.br
|
|
||||||
|
|
||||||
.br
|
|
||||||
|
|
||||||
.IP "\fBarg1\fP" 0
|
.IP "\fBarg1\fP" 0
|
||||||
|
|
||||||
.br
|
.br
|
||||||
|
|
@ -7410,6 +7424,48 @@ A pointer to arbitrary user data. This may be used to identify the instance.
|
||||||
|
|
||||||
.br
|
.br
|
||||||
|
|
||||||
|
.br
|
||||||
|
You must ensure that the pointer is in scope at the time it is processed. If
|
||||||
|
it is a pointer to a global this is automatic. Do not pass the address of a
|
||||||
|
local variable. If you want to pass a transient object then use the
|
||||||
|
following technique.
|
||||||
|
|
||||||
|
.br
|
||||||
|
|
||||||
|
.br
|
||||||
|
In the calling function:
|
||||||
|
|
||||||
|
.br
|
||||||
|
|
||||||
|
.br
|
||||||
|
user_type *userdata;
|
||||||
|
.br
|
||||||
|
user_type my_userdata;
|
||||||
|
|
||||||
|
.br
|
||||||
|
|
||||||
|
.br
|
||||||
|
userdata = malloc(sizeof(user_type));
|
||||||
|
.br
|
||||||
|
*userdata = my_userdata;
|
||||||
|
|
||||||
|
.br
|
||||||
|
|
||||||
|
.br
|
||||||
|
In the receiving function:
|
||||||
|
|
||||||
|
.br
|
||||||
|
|
||||||
|
.br
|
||||||
|
user_type my_userdata = *(user_type*)userdata;
|
||||||
|
|
||||||
|
.br
|
||||||
|
|
||||||
|
.br
|
||||||
|
free(userdata);
|
||||||
|
|
||||||
|
.br
|
||||||
|
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.IP "\fBvoid\fP" 0
|
.IP "\fBvoid\fP" 0
|
||||||
|
|
@ -8026,7 +8082,7 @@ A 16-bit word value.
|
||||||
|
|
||||||
.SH SEE ALSO
|
.SH SEE ALSO
|
||||||
|
|
||||||
pigpiod(1), pig2vcd(1), pigs(1), pigpiod_if(3)
|
pigpiod(1), pig2vcd(1), pigs(1), pigpiod_if(3), pigpiod_if2(3)
|
||||||
.SH AUTHOR
|
.SH AUTHOR
|
||||||
|
|
||||||
joan@abyz.co.uk
|
joan@abyz.co.uk
|
||||||
|
|
|
||||||
61
pigpio.c
61
pigpio.c
|
|
@ -25,7 +25,7 @@ OTHER DEALINGS IN THE SOFTWARE.
|
||||||
For more information, please refer to <http://unlicense.org/>
|
For more information, please refer to <http://unlicense.org/>
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* pigpio version 39 */
|
/* pigpio version 40 */
|
||||||
|
|
||||||
/* include ------------------------------------------------------- */
|
/* include ------------------------------------------------------- */
|
||||||
|
|
||||||
|
|
@ -1375,6 +1375,8 @@ static void initDMAgo(volatile uint32_t *dmaAddr, uint32_t cbAddr);
|
||||||
|
|
||||||
int gpioWaveTxStart(unsigned wave_mode); /* deprecated */
|
int gpioWaveTxStart(unsigned wave_mode); /* deprecated */
|
||||||
|
|
||||||
|
static void closeOrphanedNotifications(int slot, int fd);
|
||||||
|
|
||||||
|
|
||||||
/* ======================================================================= */
|
/* ======================================================================= */
|
||||||
|
|
||||||
|
|
@ -5394,6 +5396,7 @@ static void * pthAlertThread(void *x)
|
||||||
{
|
{
|
||||||
if (gpioNotify[n].pipe)
|
if (gpioNotify[n].pipe)
|
||||||
{
|
{
|
||||||
|
DBG(DBG_INTERNAL, "close notify pipe %d", gpioNotify[n].fd);
|
||||||
close(gpioNotify[n].fd);
|
close(gpioNotify[n].fd);
|
||||||
|
|
||||||
sprintf(fifo, "/dev/pigpio%d", n);
|
sprintf(fifo, "/dev/pigpio%d", n);
|
||||||
|
|
@ -5499,6 +5502,8 @@ static void * pthAlertThread(void *x)
|
||||||
|
|
||||||
if (emit)
|
if (emit)
|
||||||
{
|
{
|
||||||
|
DBG(DBG_FAST_TICK, "notification %d (%d reports, %x-%x)",
|
||||||
|
n, emit, gpioReport[0].seqno, gpioReport[emit-1].seqno);
|
||||||
gpioNotify[n].lastReportTick = stick;
|
gpioNotify[n].lastReportTick = stick;
|
||||||
max_emits = gpioNotify[n].max_emits;
|
max_emits = gpioNotify[n].max_emits;
|
||||||
|
|
||||||
|
|
@ -6221,7 +6226,10 @@ static void *pthSocketThreadHandler(void *fdC)
|
||||||
if (recv(sock, buf, p[3], MSG_WAITALL) != p[3])
|
if (recv(sock, buf, p[3], MSG_WAITALL) != p[3])
|
||||||
{
|
{
|
||||||
/* Serious error. No point continuing. */
|
/* Serious error. No point continuing. */
|
||||||
DBG(DBG_ALWAYS, "recv failed for %d bytes", p[3]);
|
DBG(DBG_ALWAYS,
|
||||||
|
"recv failed for %d bytes, sock=%d", p[3], sock);
|
||||||
|
|
||||||
|
closeOrphanedNotifications(-1, sock);
|
||||||
|
|
||||||
close(sock);
|
close(sock);
|
||||||
|
|
||||||
|
|
@ -6231,7 +6239,10 @@ static void *pthSocketThreadHandler(void *fdC)
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
/* Serious error. No point continuing. */
|
/* Serious error. No point continuing. */
|
||||||
DBG(DBG_ALWAYS, "ext too large %d(%d)", p[3], sizeof(buf));
|
DBG(DBG_ALWAYS,
|
||||||
|
"ext too large %d(%d), sock=%d", p[3], sizeof(buf), sock);
|
||||||
|
|
||||||
|
closeOrphanedNotifications(-1, sock);
|
||||||
|
|
||||||
close(sock);
|
close(sock);
|
||||||
|
|
||||||
|
|
@ -6299,6 +6310,8 @@ static void *pthSocketThreadHandler(void *fdC)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
closeOrphanedNotifications(-1, sock);
|
||||||
|
|
||||||
close(sock);
|
close(sock);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
@ -6340,6 +6353,8 @@ static void * pthSocketThread(void *x)
|
||||||
{
|
{
|
||||||
pthread_t thr;
|
pthread_t thr;
|
||||||
|
|
||||||
|
closeOrphanedNotifications(-1, fdC);
|
||||||
|
|
||||||
sock = malloc(sizeof(int));
|
sock = malloc(sizeof(int));
|
||||||
|
|
||||||
*sock = fdC;
|
*sock = fdC;
|
||||||
|
|
@ -7123,6 +7138,16 @@ static void initReleaseResources(void)
|
||||||
|
|
||||||
/* shut down running threads */
|
/* shut down running threads */
|
||||||
|
|
||||||
|
for (i=0; i<=PI_MAX_USER_GPIO; i++)
|
||||||
|
{
|
||||||
|
if (gpioISR[i].pth)
|
||||||
|
{
|
||||||
|
/* destroy thread, unexport GPIO */
|
||||||
|
|
||||||
|
gpioSetISRFunc(i, 0, 0, NULL);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
for (i=0; i<=PI_MAX_TIMER; i++)
|
for (i=0; i<=PI_MAX_TIMER; i++)
|
||||||
{
|
{
|
||||||
if (gpioTimer[i].running)
|
if (gpioTimer[i].running)
|
||||||
|
|
@ -10026,6 +10051,24 @@ int gpioSetISRFuncEx(
|
||||||
return intGpioSetISRFunc(gpio, edge, timeout, f, 1, userdata);
|
return intGpioSetISRFunc(gpio, edge, timeout, f, 1, userdata);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static void closeOrphanedNotifications(int slot, int fd)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
|
||||||
|
/* Check for and close any orphaned notifications. */
|
||||||
|
|
||||||
|
for (i=0; i<PI_NOTIFY_SLOTS; i++)
|
||||||
|
{
|
||||||
|
if ((i != slot) &&
|
||||||
|
(gpioNotify[i].state != PI_NOTIFY_CLOSED) &&
|
||||||
|
(gpioNotify[i].fd == fd))
|
||||||
|
{
|
||||||
|
DBG(DBG_USER, "closed orphaned fd=%d (handle=%d)", fd, i);
|
||||||
|
gpioNotify[i].state = PI_NOTIFY_CLOSED;
|
||||||
|
intNotifyBits();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
/* ----------------------------------------------------------------------- */
|
/* ----------------------------------------------------------------------- */
|
||||||
|
|
||||||
|
|
@ -10072,6 +10115,8 @@ int gpioNotifyOpen(void)
|
||||||
gpioNotify[slot].max_emits = MAX_EMITS;
|
gpioNotify[slot].max_emits = MAX_EMITS;
|
||||||
gpioNotify[slot].lastReportTick = gpioTick();
|
gpioNotify[slot].lastReportTick = gpioTick();
|
||||||
|
|
||||||
|
closeOrphanedNotifications(slot, fd);
|
||||||
|
|
||||||
return slot;
|
return slot;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -10082,7 +10127,7 @@ static int gpioNotifyOpenInBand(int fd)
|
||||||
{
|
{
|
||||||
int i, slot;
|
int i, slot;
|
||||||
|
|
||||||
DBG(DBG_USER, "");
|
DBG(DBG_USER, "fd=%d", fd);
|
||||||
|
|
||||||
CHECK_INITED;
|
CHECK_INITED;
|
||||||
|
|
||||||
|
|
@ -10107,6 +10152,8 @@ static int gpioNotifyOpenInBand(int fd)
|
||||||
gpioNotify[slot].max_emits = MAX_EMITS;
|
gpioNotify[slot].max_emits = MAX_EMITS;
|
||||||
gpioNotify[slot].lastReportTick = gpioTick();
|
gpioNotify[slot].lastReportTick = gpioTick();
|
||||||
|
|
||||||
|
closeOrphanedNotifications(slot, fd);
|
||||||
|
|
||||||
return slot;
|
return slot;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -10491,12 +10538,12 @@ int gpioSetTimerFuncEx(unsigned id, unsigned millis, gpioTimerFuncEx_t f,
|
||||||
|
|
||||||
/* ----------------------------------------------------------------------- */
|
/* ----------------------------------------------------------------------- */
|
||||||
|
|
||||||
pthread_t *gpioStartThread(gpioThreadFunc_t f, void *arg)
|
pthread_t *gpioStartThread(gpioThreadFunc_t f, void *userdata)
|
||||||
{
|
{
|
||||||
pthread_t *pth;
|
pthread_t *pth;
|
||||||
pthread_attr_t pthAttr;
|
pthread_attr_t pthAttr;
|
||||||
|
|
||||||
DBG(DBG_USER, "f=%08X, arg=%08X", (uint32_t)f, (uint32_t)arg);
|
DBG(DBG_USER, "f=%08X, userdata=%08X", (uint32_t)f, (uint32_t)userdata);
|
||||||
|
|
||||||
CHECK_INITED_RET_NULL_PTR;
|
CHECK_INITED_RET_NULL_PTR;
|
||||||
|
|
||||||
|
|
@ -10516,7 +10563,7 @@ pthread_t *gpioStartThread(gpioThreadFunc_t f, void *arg)
|
||||||
SOFT_ERROR(NULL, "pthread_attr_setstacksize failed");
|
SOFT_ERROR(NULL, "pthread_attr_setstacksize failed");
|
||||||
}
|
}
|
||||||
|
|
||||||
if (pthread_create(pth, &pthAttr, f, arg))
|
if (pthread_create(pth, &pthAttr, f, userdata))
|
||||||
{
|
{
|
||||||
free(pth);
|
free(pth);
|
||||||
SOFT_ERROR(NULL, "pthread_create failed");
|
SOFT_ERROR(NULL, "pthread_create failed");
|
||||||
|
|
|
||||||
74
pigpio.h
74
pigpio.h
|
|
@ -31,7 +31,7 @@ For more information, please refer to <http://unlicense.org/>
|
||||||
#include <stdint.h>
|
#include <stdint.h>
|
||||||
#include <pthread.h>
|
#include <pthread.h>
|
||||||
|
|
||||||
#define PIGPIO_VERSION 39
|
#define PIGPIO_VERSION 40
|
||||||
|
|
||||||
/*TEXT
|
/*TEXT
|
||||||
|
|
||||||
|
|
@ -83,7 +83,7 @@ Assuming your source is in prog.c use the following command to build and
|
||||||
run the executable.
|
run the executable.
|
||||||
|
|
||||||
. .
|
. .
|
||||||
gcc -o prog prog.c -lpigpio -lpthread -lrt
|
gcc -Wall -pthread -o prog prog.c -lpigpio -lrt
|
||||||
sudo ./prog
|
sudo ./prog
|
||||||
. .
|
. .
|
||||||
|
|
||||||
|
|
@ -2039,9 +2039,9 @@ P (1 bit) : Stop bit
|
||||||
Rd/Wr (1 bit) : Read/Write bit. Rd equals 1, Wr equals 0.
|
Rd/Wr (1 bit) : Read/Write bit. Rd equals 1, Wr equals 0.
|
||||||
A, NA (1 bit) : Accept and not accept bit.
|
A, NA (1 bit) : Accept and not accept bit.
|
||||||
Addr (7 bits): I2C 7 bit address.
|
Addr (7 bits): I2C 7 bit address.
|
||||||
Comm (8 bits): Command byte, a data byte which often selects a register.
|
i2cReg (8 bits): Command byte, a byte which often selects a register.
|
||||||
Data (8 bits): A data byte.
|
Data (8 bits): A data byte.
|
||||||
Count (8 bits): A data byte containing the length of a block operation.
|
Count (8 bits): A byte defining the length of a block operation.
|
||||||
|
|
||||||
[..]: Data sent by the device.
|
[..]: Data sent by the device.
|
||||||
. .
|
. .
|
||||||
|
|
@ -2077,7 +2077,7 @@ PI_I2C_WRITE_FAILED.
|
||||||
|
|
||||||
Quick command. SMBus 2.0 5.5.1
|
Quick command. SMBus 2.0 5.5.1
|
||||||
. .
|
. .
|
||||||
S Addr Rd/Wr [A] P
|
S Addr bit [A] P
|
||||||
. .
|
. .
|
||||||
D*/
|
D*/
|
||||||
|
|
||||||
|
|
@ -2097,7 +2097,7 @@ PI_I2C_WRITE_FAILED.
|
||||||
|
|
||||||
Send byte. SMBus 2.0 5.5.2
|
Send byte. SMBus 2.0 5.5.2
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Data [A] P
|
S Addr Wr [A] bVal [A] P
|
||||||
. .
|
. .
|
||||||
D*/
|
D*/
|
||||||
|
|
||||||
|
|
@ -2138,7 +2138,7 @@ PI_I2C_WRITE_FAILED.
|
||||||
|
|
||||||
Write byte. SMBus 2.0 5.5.4
|
Write byte. SMBus 2.0 5.5.4
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] Data [A] P
|
S Addr Wr [A] i2cReg [A] bVal [A] P
|
||||||
. .
|
. .
|
||||||
D*/
|
D*/
|
||||||
|
|
||||||
|
|
@ -2160,7 +2160,7 @@ PI_I2C_WRITE_FAILED.
|
||||||
|
|
||||||
Write word. SMBus 2.0 5.5.4
|
Write word. SMBus 2.0 5.5.4
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] DataLow [A] DataHigh [A] P
|
S Addr Wr [A] i2cReg [A] wValLow [A] wValHigh [A] P
|
||||||
. .
|
. .
|
||||||
D*/
|
D*/
|
||||||
|
|
||||||
|
|
@ -2181,7 +2181,7 @@ PI_BAD_PARAM, or PI_I2C_READ_FAILED.
|
||||||
|
|
||||||
Read byte. SMBus 2.0 5.5.5
|
Read byte. SMBus 2.0 5.5.5
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] S Addr Rd [A] [Data] NA P
|
S Addr Wr [A] i2cReg [A] S Addr Rd [A] [Data] NA P
|
||||||
. .
|
. .
|
||||||
D*/
|
D*/
|
||||||
|
|
||||||
|
|
@ -2202,7 +2202,7 @@ PI_BAD_PARAM, or PI_I2C_READ_FAILED.
|
||||||
|
|
||||||
Read word. SMBus 2.0 5.5.5
|
Read word. SMBus 2.0 5.5.5
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] S Addr Rd [A] [DataLow] A [DataHigh] NA P
|
S Addr Wr [A] i2cReg [A] S Addr Rd [A] [DataLow] A [DataHigh] NA P
|
||||||
. .
|
. .
|
||||||
D*/
|
D*/
|
||||||
|
|
||||||
|
|
@ -2224,7 +2224,7 @@ PI_BAD_PARAM, or PI_I2C_READ_FAILED.
|
||||||
|
|
||||||
Process call. SMBus 2.0 5.5.6
|
Process call. SMBus 2.0 5.5.6
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] DataLow [A] DataHigh [A]
|
S Addr Wr [A] i2cReg [A] wValLow [A] wValHigh [A]
|
||||||
S Addr Rd [A] [DataLow] A [DataHigh] NA P
|
S Addr Rd [A] [DataLow] A [DataHigh] NA P
|
||||||
. .
|
. .
|
||||||
D*/
|
D*/
|
||||||
|
|
@ -2249,7 +2249,8 @@ PI_I2C_WRITE_FAILED.
|
||||||
|
|
||||||
Block write. SMBus 2.0 5.5.7
|
Block write. SMBus 2.0 5.5.7
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] Count [A] Data [A] Data [A] ... [A] Data [A] P
|
S Addr Wr [A] i2cReg [A] count [A]
|
||||||
|
buf0 [A] buf1 [A] ... [A] bufn [A] P
|
||||||
. .
|
. .
|
||||||
D*/
|
D*/
|
||||||
|
|
||||||
|
|
@ -2273,8 +2274,8 @@ PI_BAD_PARAM, or PI_I2C_READ_FAILED.
|
||||||
|
|
||||||
Block read. SMBus 2.0 5.5.7
|
Block read. SMBus 2.0 5.5.7
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A]
|
S Addr Wr [A] i2cReg [A]
|
||||||
S Addr Rd [A] [Count] A [Data] A [Data] A ... A [Data] NA P
|
S Addr Rd [A] [Count] A [buf0] A [buf1] A ... A [bufn] NA P
|
||||||
. .
|
. .
|
||||||
D*/
|
D*/
|
||||||
|
|
||||||
|
|
@ -2303,8 +2304,8 @@ bytes sent/received must be 32 or less.
|
||||||
|
|
||||||
Block write-block read. SMBus 2.0 5.5.8
|
Block write-block read. SMBus 2.0 5.5.8
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] Count [A] Data [A] ...
|
S Addr Wr [A] i2cReg [A] count [A] buf0 [A] ... bufn [A]
|
||||||
S Addr Rd [A] [Count] A [Data] ... A P
|
S Addr Rd [A] [Count] A [buf0] A ... [bufn] A P
|
||||||
. .
|
. .
|
||||||
D*/
|
D*/
|
||||||
|
|
||||||
|
|
@ -2327,8 +2328,8 @@ Returns the number of bytes read (>0) if OK, otherwise PI_BAD_HANDLE,
|
||||||
PI_BAD_PARAM, or PI_I2C_READ_FAILED.
|
PI_BAD_PARAM, or PI_I2C_READ_FAILED.
|
||||||
|
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A]
|
S Addr Wr [A] i2cReg [A]
|
||||||
S Addr Rd [A] [Data] A [Data] A ... A [Data] NA P
|
S Addr Rd [A] [buf0] A [buf1] A ... A [bufn] NA P
|
||||||
. .
|
. .
|
||||||
D*/
|
D*/
|
||||||
|
|
||||||
|
|
@ -2351,7 +2352,7 @@ Returns 0 if OK, otherwise PI_BAD_HANDLE, PI_BAD_PARAM, or
|
||||||
PI_I2C_WRITE_FAILED.
|
PI_I2C_WRITE_FAILED.
|
||||||
|
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] Data [A] Data [A] ... [A] Data [A] P
|
S Addr Wr [A] i2cReg [A] buf0 [A] buf1 [A] ... [A] bufn [A] P
|
||||||
. .
|
. .
|
||||||
D*/
|
D*/
|
||||||
|
|
||||||
|
|
@ -2368,6 +2369,10 @@ handle: >=0, as returned by a call to [*i2cOpen*]
|
||||||
|
|
||||||
Returns count (>0) if OK, otherwise PI_BAD_HANDLE, PI_BAD_PARAM, or
|
Returns count (>0) if OK, otherwise PI_BAD_HANDLE, PI_BAD_PARAM, or
|
||||||
PI_I2C_READ_FAILED.
|
PI_I2C_READ_FAILED.
|
||||||
|
|
||||||
|
. .
|
||||||
|
S Addr Rd [A] [buf0] A [buf1] A ... A [bufn] NA P
|
||||||
|
. .
|
||||||
D*/
|
D*/
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -2384,6 +2389,10 @@ handle: >=0, as returned by a call to [*i2cOpen*]
|
||||||
|
|
||||||
Returns 0 if OK, otherwise PI_BAD_HANDLE, PI_BAD_PARAM, or
|
Returns 0 if OK, otherwise PI_BAD_HANDLE, PI_BAD_PARAM, or
|
||||||
PI_I2C_WRITE_FAILED.
|
PI_I2C_WRITE_FAILED.
|
||||||
|
|
||||||
|
. .
|
||||||
|
S Addr Wr [A] buf0 [A] buf1 [A] ... [A] bufn [A] P
|
||||||
|
. .
|
||||||
D*/
|
D*/
|
||||||
|
|
||||||
/*F*/
|
/*F*/
|
||||||
|
|
@ -3046,13 +3055,13 @@ D*/
|
||||||
|
|
||||||
|
|
||||||
/*F*/
|
/*F*/
|
||||||
pthread_t *gpioStartThread(gpioThreadFunc_t f, void *arg);
|
pthread_t *gpioStartThread(gpioThreadFunc_t f, void *userdata);
|
||||||
/*D
|
/*D
|
||||||
Starts a new thread of execution with f as the main routine.
|
Starts a new thread of execution with f as the main routine.
|
||||||
|
|
||||||
. .
|
. .
|
||||||
f: the main function for the new thread
|
f: the main function for the new thread
|
||||||
arg: a pointer to arbitrary user data
|
userdata: a pointer to arbitrary user data
|
||||||
. .
|
. .
|
||||||
|
|
||||||
Returns a pointer to pthread_t if OK, otherwise NULL.
|
Returns a pointer to pthread_t if OK, otherwise NULL.
|
||||||
|
|
@ -4005,10 +4014,6 @@ The number of microseconds level changes are reported for once
|
||||||
a noise filter has been triggered (by [*steady*] microseconds of
|
a noise filter has been triggered (by [*steady*] microseconds of
|
||||||
a stable level).
|
a stable level).
|
||||||
|
|
||||||
*arg::
|
|
||||||
|
|
||||||
A pointer to a void object passed to a thread started by gpioStartThread.
|
|
||||||
|
|
||||||
arg1::
|
arg1::
|
||||||
|
|
||||||
An unsigned argument passed to a user customised function. Its
|
An unsigned argument passed to a user customised function. Its
|
||||||
|
|
@ -4717,6 +4722,25 @@ See [*gpio*].
|
||||||
|
|
||||||
A pointer to arbitrary user data. This may be used to identify the instance.
|
A pointer to arbitrary user data. This may be used to identify the instance.
|
||||||
|
|
||||||
|
You must ensure that the pointer is in scope at the time it is processed. If
|
||||||
|
it is a pointer to a global this is automatic. Do not pass the address of a
|
||||||
|
local variable. If you want to pass a transient object then use the
|
||||||
|
following technique.
|
||||||
|
|
||||||
|
In the calling function:
|
||||||
|
|
||||||
|
user_type *userdata;
|
||||||
|
user_type my_userdata;
|
||||||
|
|
||||||
|
userdata = malloc(sizeof(user_type));
|
||||||
|
*userdata = my_userdata;
|
||||||
|
|
||||||
|
In the receiving function:
|
||||||
|
|
||||||
|
user_type my_userdata = *(user_type*)userdata;
|
||||||
|
|
||||||
|
free(userdata);
|
||||||
|
|
||||||
void::
|
void::
|
||||||
|
|
||||||
Denoting no parameter is required
|
Denoting no parameter is required
|
||||||
|
|
|
||||||
44
pigpio.py
44
pigpio.py
|
|
@ -269,7 +269,7 @@ import threading
|
||||||
import os
|
import os
|
||||||
import atexit
|
import atexit
|
||||||
|
|
||||||
VERSION = "1.23"
|
VERSION = "1.24"
|
||||||
|
|
||||||
exceptions = True
|
exceptions = True
|
||||||
|
|
||||||
|
|
@ -2190,9 +2190,9 @@ class pi():
|
||||||
Rd/Wr (1 bit) : Read/Write bit. Rd equals 1, Wr equals 0.
|
Rd/Wr (1 bit) : Read/Write bit. Rd equals 1, Wr equals 0.
|
||||||
A, NA (1 bit) : Accept and not accept bit.
|
A, NA (1 bit) : Accept and not accept bit.
|
||||||
Addr (7 bits): I2C 7 bit address.
|
Addr (7 bits): I2C 7 bit address.
|
||||||
Comm (8 bits): Command byte, which often selects a register.
|
reg (8 bits): Command byte, which often selects a register.
|
||||||
Data (8 bits): A data byte.
|
Data (8 bits): A data byte.
|
||||||
Count (8 bits): A byte containing the length of a block operation.
|
Count (8 bits): A byte defining the length of a block operation.
|
||||||
|
|
||||||
[..]: Data sent by the device.
|
[..]: Data sent by the device.
|
||||||
. .
|
. .
|
||||||
|
|
@ -2231,7 +2231,7 @@ class pi():
|
||||||
|
|
||||||
SMBus 2.0 5.5.1 - Quick command.
|
SMBus 2.0 5.5.1 - Quick command.
|
||||||
. .
|
. .
|
||||||
S Addr Rd/Wr [A] P
|
S Addr bit [A] P
|
||||||
. .
|
. .
|
||||||
|
|
||||||
...
|
...
|
||||||
|
|
@ -2250,7 +2250,7 @@ class pi():
|
||||||
|
|
||||||
SMBus 2.0 5.5.2 - Send byte.
|
SMBus 2.0 5.5.2 - Send byte.
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Data [A] P
|
S Addr Wr [A] byte_val [A] P
|
||||||
. .
|
. .
|
||||||
|
|
||||||
...
|
...
|
||||||
|
|
@ -2289,7 +2289,7 @@ class pi():
|
||||||
|
|
||||||
SMBus 2.0 5.5.4 - Write byte.
|
SMBus 2.0 5.5.4 - Write byte.
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] Data [A] P
|
S Addr Wr [A] reg [A] byte_val [A] P
|
||||||
. .
|
. .
|
||||||
|
|
||||||
...
|
...
|
||||||
|
|
@ -2320,7 +2320,7 @@ class pi():
|
||||||
|
|
||||||
SMBus 2.0 5.5.4 - Write word.
|
SMBus 2.0 5.5.4 - Write word.
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] DataLow [A] DataHigh [A] P
|
S Addr Wr [A] reg [A] word_val_Low [A] word_val_High [A] P
|
||||||
. .
|
. .
|
||||||
|
|
||||||
...
|
...
|
||||||
|
|
@ -2350,7 +2350,7 @@ class pi():
|
||||||
|
|
||||||
SMBus 2.0 5.5.5 - Read byte.
|
SMBus 2.0 5.5.5 - Read byte.
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] S Addr Rd [A] [Data] NA P
|
S Addr Wr [A] reg [A] S Addr Rd [A] [Data] NA P
|
||||||
. .
|
. .
|
||||||
|
|
||||||
...
|
...
|
||||||
|
|
@ -2373,7 +2373,7 @@ class pi():
|
||||||
|
|
||||||
SMBus 2.0 5.5.5 - Read word.
|
SMBus 2.0 5.5.5 - Read word.
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] S Addr Rd [A] [DataLow] A [DataHigh] NA P
|
S Addr Wr [A] reg [A] S Addr Rd [A] [DataLow] A [DataHigh] NA P
|
||||||
. .
|
. .
|
||||||
|
|
||||||
...
|
...
|
||||||
|
|
@ -2397,7 +2397,7 @@ class pi():
|
||||||
|
|
||||||
SMBus 2.0 5.5.6 - Process call.
|
SMBus 2.0 5.5.6 - Process call.
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] DataLow [A] DataHigh [A]
|
S Addr Wr [A] reg [A] word_val_Low [A] word_val_High [A]
|
||||||
S Addr Rd [A] [DataLow] A [DataHigh] NA P
|
S Addr Rd [A] [DataLow] A [DataHigh] NA P
|
||||||
. .
|
. .
|
||||||
|
|
||||||
|
|
@ -2426,8 +2426,8 @@ class pi():
|
||||||
|
|
||||||
SMBus 2.0 5.5.7 - Block write.
|
SMBus 2.0 5.5.7 - Block write.
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] Count [A] Data [A] Data [A] ... [A]
|
S Addr Wr [A] reg [A] len(data) [A] data0 [A] data1 [A] ... [A]
|
||||||
Data [A] P
|
datan [A] P
|
||||||
. .
|
. .
|
||||||
|
|
||||||
...
|
...
|
||||||
|
|
@ -2461,7 +2461,7 @@ class pi():
|
||||||
|
|
||||||
SMBus 2.0 5.5.7 - Block read.
|
SMBus 2.0 5.5.7 - Block read.
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A]
|
S Addr Wr [A] reg [A]
|
||||||
S Addr Rd [A] [Count] A [Data] A [Data] A ... A [Data] NA P
|
S Addr Rd [A] [Count] A [Data] A [Data] A ... A [Data] NA P
|
||||||
. .
|
. .
|
||||||
|
|
||||||
|
|
@ -2505,7 +2505,7 @@ class pi():
|
||||||
|
|
||||||
SMBus 2.0 5.5.8 - Block write-block read.
|
SMBus 2.0 5.5.8 - Block write-block read.
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] Count [A] Data [A] ...
|
S Addr Wr [A] reg [A] len(data) [A] data0 [A] ... datan [A]
|
||||||
S Addr Rd [A] [Count] A [Data] ... A P
|
S Addr Rd [A] [Count] A [Data] ... A P
|
||||||
. .
|
. .
|
||||||
|
|
||||||
|
|
@ -2550,8 +2550,7 @@ class pi():
|
||||||
data:= the bytes to write.
|
data:= the bytes to write.
|
||||||
|
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A]
|
S Addr Wr [A] reg [A] data0 [A] data1 [A] ... [A] datan [NA] P
|
||||||
S Addr Rd [A] [Data] A [Data] A ... A [Data] NA P
|
|
||||||
. .
|
. .
|
||||||
|
|
||||||
...
|
...
|
||||||
|
|
@ -2585,7 +2584,8 @@ class pi():
|
||||||
count:= >0, the number of bytes to read.
|
count:= >0, the number of bytes to read.
|
||||||
|
|
||||||
. .
|
. .
|
||||||
S Addr Wr [A] Comm [A] Data [A] Data [A] ... [A] Data [A] P
|
S Addr Wr [A] reg [A]
|
||||||
|
S Addr Rd [A] [Data] A [Data] A ... A [Data] NA P
|
||||||
. .
|
. .
|
||||||
|
|
||||||
The returned value is a tuple of the number of bytes read and a
|
The returned value is a tuple of the number of bytes read and a
|
||||||
|
|
@ -2626,6 +2626,10 @@ class pi():
|
||||||
handle:= >=0 (as returned by a prior call to [*i2c_open*]).
|
handle:= >=0 (as returned by a prior call to [*i2c_open*]).
|
||||||
count:= >0, the number of bytes to read.
|
count:= >0, the number of bytes to read.
|
||||||
|
|
||||||
|
. .
|
||||||
|
S Addr Rd [A] [Data] A [Data] A ... A [Data] NA P
|
||||||
|
. .
|
||||||
|
|
||||||
The returned value is a tuple of the number of bytes read and a
|
The returned value is a tuple of the number of bytes read and a
|
||||||
bytearray containing the bytes. If there was an error the
|
bytearray containing the bytes. If there was an error the
|
||||||
number of bytes read will be less than zero (and will contain
|
number of bytes read will be less than zero (and will contain
|
||||||
|
|
@ -2652,6 +2656,10 @@ class pi():
|
||||||
handle:= >=0 (as returned by a prior call to [*i2c_open*]).
|
handle:= >=0 (as returned by a prior call to [*i2c_open*]).
|
||||||
data:= the bytes to write.
|
data:= the bytes to write.
|
||||||
|
|
||||||
|
. .
|
||||||
|
S Addr Wr [A] data0 [A] data1 [A] ... [A] datan [A] P
|
||||||
|
. .
|
||||||
|
|
||||||
...
|
...
|
||||||
pi.i2c_write_device(h, b"\\x12\\x34\\xA8")
|
pi.i2c_write_device(h, b"\\x12\\x34\\xA8")
|
||||||
|
|
||||||
|
|
@ -3903,6 +3911,8 @@ def xref():
|
||||||
PI_CHAIN_TOO_BIG = -119
|
PI_CHAIN_TOO_BIG = -119
|
||||||
PI_DEPRECATED = -120
|
PI_DEPRECATED = -120
|
||||||
PI_BAD_SER_INVERT = -121
|
PI_BAD_SER_INVERT = -121
|
||||||
|
PI_BAD_FOREVER = -124
|
||||||
|
PI_BAD_FILTER = -125
|
||||||
. .
|
. .
|
||||||
|
|
||||||
frequency: 0-40000
|
frequency: 0-40000
|
||||||
|
|
|
||||||
|
|
@ -2,7 +2,7 @@
|
||||||
." Process this file with
|
." Process this file with
|
||||||
." groff -man -Tascii pigpiod.1
|
." groff -man -Tascii pigpiod.1
|
||||||
."
|
."
|
||||||
.TH pigpiod 1 2012-2014 Linux "pigpio archive"
|
.TH pigpiod 1 2012-2015 Linux "pigpio archive"
|
||||||
.SH NAME
|
.SH NAME
|
||||||
pigpiod - A utility to start the pigpio library as a daemon.
|
pigpiod - A utility to start the pigpio library as a daemon.
|
||||||
|
|
||||||
|
|
@ -183,7 +183,7 @@ The high USB power mode gpio may be written (gpio 38 for type 3 boards).
|
||||||
|
|
||||||
.SH SEE ALSO
|
.SH SEE ALSO
|
||||||
|
|
||||||
pig2vcd(1), pigs(1), pigpio(3), pigpiod_if(3)
|
pig2vcd(1), pigs(1), pigpio(3), pigpiod_if(3), pigpiod_if2(3)
|
||||||
.SH AUTHOR
|
.SH AUTHOR
|
||||||
|
|
||||||
joan@abyz.co.uk
|
joan@abyz.co.uk
|
||||||
|
|
|
||||||
17
pigpiod_if.3
17
pigpiod_if.3
|
|
@ -2,18 +2,27 @@
|
||||||
." Process this file with
|
." Process this file with
|
||||||
." groff -man -Tascii pigpiod_if.3
|
." groff -man -Tascii pigpiod_if.3
|
||||||
."
|
."
|
||||||
.TH pigpiod_if 3 2012-2014 Linux "pigpio archive"
|
.TH pigpiod_if 3 2012-2015 Linux "pigpio archive"
|
||||||
.SH NAME
|
.SH NAME
|
||||||
pigpiod_if - A C library to interface to the pigpio daemon.
|
pigpiod_if - A C library to interface to the pigpio daemon.
|
||||||
|
|
||||||
.SH SYNOPSIS
|
.SH SYNOPSIS
|
||||||
|
|
||||||
gcc -o prog prog.c -lpigpiod_if
|
#include <pigpiod_if.h>
|
||||||
|
|
||||||
|
|
||||||
|
gcc -Wall -pthread -o prog prog.c -lpigpiod_if -lrt
|
||||||
|
|
||||||
./prog
|
./prog
|
||||||
.SH DESCRIPTION
|
.SH DESCRIPTION
|
||||||
|
|
||||||
|
|
||||||
|
.br
|
||||||
|
|
||||||
|
.br
|
||||||
|
THIS LIBRARY IS DEPRECATED. NEW CODE SHOULD BE WRITTEN TO
|
||||||
|
USE THE MORE VERSATILE pigpiod_if2 LIBRARY.
|
||||||
|
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.br
|
.br
|
||||||
|
|
@ -122,7 +131,7 @@ Assuming your source is in prog.c use the following command to build
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EX
|
.EX
|
||||||
gcc -o prog prog.c -lpigpiod_if
|
gcc -Wall -pthread -o prog prog.c -lpigpiod_if -lrt
|
||||||
.br
|
.br
|
||||||
|
|
||||||
.EE
|
.EE
|
||||||
|
|
@ -4770,7 +4779,7 @@ typedef enum
|
||||||
|
|
||||||
.SH SEE ALSO
|
.SH SEE ALSO
|
||||||
|
|
||||||
pigpiod(1), pig2vcd(1), pigs(1), pigpio(3)
|
pigpiod(1), pig2vcd(1), pigs(1), pigpio(3), pigpiod_if2(3)
|
||||||
.SH AUTHOR
|
.SH AUTHOR
|
||||||
|
|
||||||
joan@abyz.co.uk
|
joan@abyz.co.uk
|
||||||
|
|
|
||||||
|
|
@ -34,6 +34,9 @@ For more information, please refer to <http://unlicense.org/>
|
||||||
|
|
||||||
/*TEXT
|
/*TEXT
|
||||||
|
|
||||||
|
THIS LIBRARY IS DEPRECATED. NEW CODE SHOULD BE WRITTEN TO
|
||||||
|
USE THE MORE VERSATILE pigpiod_if2 LIBRARY.
|
||||||
|
|
||||||
pigpiod_if is a C library for the Raspberry which allows control
|
pigpiod_if is a C library for the Raspberry which allows control
|
||||||
of the gpios via the socket interface to the pigpio daemon.
|
of the gpios via the socket interface to the pigpio daemon.
|
||||||
|
|
||||||
|
|
@ -78,7 +81,7 @@ Include <pigpiod_if.h> in your source files.
|
||||||
Assuming your source is in prog.c use the following command to build
|
Assuming your source is in prog.c use the following command to build
|
||||||
|
|
||||||
. .
|
. .
|
||||||
gcc -o prog prog.c -lpigpiod_if
|
gcc -Wall -pthread -o prog prog.c -lpigpiod_if -lrt
|
||||||
. .
|
. .
|
||||||
|
|
||||||
to run make sure the pigpio daemon is running
|
to run make sure the pigpio daemon is running
|
||||||
|
|
|
||||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
4
pigs.1
4
pigs.1
|
|
@ -2,7 +2,7 @@
|
||||||
." Process this file with
|
." Process this file with
|
||||||
." groff -man -Tascii foo.1
|
." groff -man -Tascii foo.1
|
||||||
."
|
."
|
||||||
.TH pigs 1 2012-2014 Linux "pigpio archive"
|
.TH pigs 1 2012-2015 Linux "pigpio archive"
|
||||||
.SH NAME
|
.SH NAME
|
||||||
pigs - command line socket access to the pigpio daemon.
|
pigs - command line socket access to the pigpio daemon.
|
||||||
|
|
||||||
|
|
@ -4339,7 +4339,7 @@ the current gpio levels.
|
||||||
|
|
||||||
.SH SEE ALSO
|
.SH SEE ALSO
|
||||||
|
|
||||||
pigpiod(1), pig2vcd(1), pigpio(3), pigpiod_if(3)
|
pigpiod(1), pig2vcd(1), pigpio(3), pigpiod_if(3), pigpiod_if2(3)
|
||||||
.SH AUTHOR
|
.SH AUTHOR
|
||||||
|
|
||||||
joan@abyz.co.uk
|
joan@abyz.co.uk
|
||||||
|
|
|
||||||
2
setup.py
2
setup.py
|
|
@ -3,7 +3,7 @@
|
||||||
from distutils.core import setup
|
from distutils.core import setup
|
||||||
|
|
||||||
setup(name='pigpio',
|
setup(name='pigpio',
|
||||||
version='1.23',
|
version='1.24',
|
||||||
author='joan',
|
author='joan',
|
||||||
author_email='joan@abyz.co.uk',
|
author_email='joan@abyz.co.uk',
|
||||||
maintainer='joan',
|
maintainer='joan',
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,884 @@
|
||||||
|
/*
|
||||||
|
gcc -o x_pigpiod_if2 x_pigpiod_if2.c -lpigpiod_if2 -lpthread
|
||||||
|
./x_pigpiod_if2
|
||||||
|
|
||||||
|
*** WARNING ************************************************
|
||||||
|
* *
|
||||||
|
* All the tests make extensive use of gpio 4 (pin P1-7). *
|
||||||
|
* Ensure that either nothing or just a LED is connected to *
|
||||||
|
* gpio 4 before running any of the tests. *
|
||||||
|
* *
|
||||||
|
* Some tests are statistical in nature and so may on *
|
||||||
|
* occasion fail. Repeated failures on the same test or *
|
||||||
|
* many failures in a group of tests indicate a problem. *
|
||||||
|
************************************************************
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <sys/types.h>
|
||||||
|
#include <sys/stat.h>
|
||||||
|
#include <fcntl.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <ctype.h>
|
||||||
|
|
||||||
|
#include "pigpiod_if2.h"
|
||||||
|
|
||||||
|
#define GPIO 4
|
||||||
|
|
||||||
|
void CHECK(int t, int st, int got, int expect, int pc, char *desc)
|
||||||
|
{
|
||||||
|
if ((got >= (((1E2-pc)*expect)/1E2)) && (got <= (((1E2+pc)*expect)/1E2)))
|
||||||
|
{
|
||||||
|
printf("TEST %2d.%-2d PASS (%s: %d)\n", t, st, desc, expect);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
fprintf(stderr,
|
||||||
|
"TEST %2d.%-2d FAILED got %d (%s: %d)\n",
|
||||||
|
t, st, got, desc, expect);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void t0(int pi)
|
||||||
|
{
|
||||||
|
printf("Version.\n");
|
||||||
|
|
||||||
|
printf("pigpio version %d.\n", get_pigpio_version(pi));
|
||||||
|
|
||||||
|
printf("Hardware revision %d.\n", get_hardware_revision(pi));
|
||||||
|
}
|
||||||
|
|
||||||
|
void t1(int pi)
|
||||||
|
{
|
||||||
|
int v;
|
||||||
|
|
||||||
|
printf("Mode/PUD/read/write tests.\n");
|
||||||
|
|
||||||
|
set_mode(pi, GPIO, PI_INPUT);
|
||||||
|
v = get_mode(pi, GPIO);
|
||||||
|
CHECK(1, 1, v, 0, 0, "set mode, get mode");
|
||||||
|
|
||||||
|
set_pull_up_down(pi, GPIO, PI_PUD_UP);
|
||||||
|
v = gpio_read(pi, GPIO);
|
||||||
|
CHECK(1, 2, v, 1, 0, "set pull up down, read");
|
||||||
|
|
||||||
|
set_pull_up_down(pi, GPIO, PI_PUD_DOWN);
|
||||||
|
v = gpio_read(pi, GPIO);
|
||||||
|
CHECK(1, 3, v, 0, 0, "set pull up down, read");
|
||||||
|
|
||||||
|
gpio_write(pi, GPIO, PI_LOW);
|
||||||
|
v = get_mode(pi, GPIO);
|
||||||
|
CHECK(1, 4, v, 1, 0, "write, get mode");
|
||||||
|
|
||||||
|
v = gpio_read(pi, GPIO);
|
||||||
|
CHECK(1, 5, v, 0, 0, "read");
|
||||||
|
|
||||||
|
gpio_write(pi, GPIO, PI_HIGH);
|
||||||
|
v = gpio_read(pi, GPIO);
|
||||||
|
CHECK(1, 6, v, 1, 0, "write, read");
|
||||||
|
}
|
||||||
|
|
||||||
|
int t2_count=0;
|
||||||
|
|
||||||
|
void t2cb(int pi, unsigned gpio, unsigned level, uint32_t tick)
|
||||||
|
{
|
||||||
|
t2_count++;
|
||||||
|
}
|
||||||
|
|
||||||
|
void t2(int pi)
|
||||||
|
{
|
||||||
|
int dc, f, r, rr, oc, id;
|
||||||
|
|
||||||
|
printf("PWM dutycycle/range/frequency tests.\n");
|
||||||
|
|
||||||
|
set_PWM_range(pi, GPIO, 255);
|
||||||
|
set_PWM_frequency(pi, GPIO, 0);
|
||||||
|
f = get_PWM_frequency(pi, GPIO);
|
||||||
|
CHECK(2, 1, f, 10, 0, "set PWM range, set/get PWM frequency");
|
||||||
|
|
||||||
|
id = callback(pi, GPIO, EITHER_EDGE, t2cb);
|
||||||
|
|
||||||
|
set_PWM_dutycycle(pi, GPIO, 0);
|
||||||
|
dc = get_PWM_dutycycle(pi, GPIO);
|
||||||
|
CHECK(2, 2, dc, 0, 0, "get PWM dutycycle");
|
||||||
|
|
||||||
|
time_sleep(0.5); /* allow old notifications to flush */
|
||||||
|
oc = t2_count;
|
||||||
|
time_sleep(2);
|
||||||
|
f = t2_count - oc;
|
||||||
|
CHECK(2, 3, f, 0, 0, "set PWM dutycycle, callback");
|
||||||
|
|
||||||
|
set_PWM_dutycycle(pi, GPIO, 128);
|
||||||
|
dc = get_PWM_dutycycle(pi, GPIO);
|
||||||
|
CHECK(2, 4, dc, 128, 0, "get PWM dutycycle");
|
||||||
|
|
||||||
|
oc = t2_count;
|
||||||
|
time_sleep(2);
|
||||||
|
f = t2_count - oc;
|
||||||
|
CHECK(2, 5, f, 40, 5, "set PWM dutycycle, callback");
|
||||||
|
|
||||||
|
set_PWM_frequency(pi, GPIO, 100);
|
||||||
|
f = get_PWM_frequency(pi, GPIO);
|
||||||
|
CHECK(2, 6, f, 100, 0, "set/get PWM frequency");
|
||||||
|
|
||||||
|
oc = t2_count;
|
||||||
|
time_sleep(2);
|
||||||
|
f = t2_count - oc;
|
||||||
|
CHECK(2, 7, f, 400, 1, "callback");
|
||||||
|
|
||||||
|
set_PWM_frequency(pi, GPIO, 1000);
|
||||||
|
f = get_PWM_frequency(pi, GPIO);
|
||||||
|
CHECK(2, 8, f, 1000, 0, "set/get PWM frequency");
|
||||||
|
|
||||||
|
oc = t2_count;
|
||||||
|
time_sleep(2);
|
||||||
|
f = t2_count - oc;
|
||||||
|
CHECK(2, 9, f, 4000, 1, "callback");
|
||||||
|
|
||||||
|
r = get_PWM_range(pi, GPIO);
|
||||||
|
CHECK(2, 10, r, 255, 0, "get PWM range");
|
||||||
|
|
||||||
|
rr = get_PWM_real_range(pi, GPIO);
|
||||||
|
CHECK(2, 11, rr, 200, 0, "get PWM real range");
|
||||||
|
|
||||||
|
set_PWM_range(pi, GPIO, 2000);
|
||||||
|
r = get_PWM_range(pi, GPIO);
|
||||||
|
CHECK(2, 12, r, 2000, 0, "set/get PWM range");
|
||||||
|
|
||||||
|
rr = get_PWM_real_range(pi, GPIO);
|
||||||
|
CHECK(2, 13, rr, 200, 0, "get PWM real range");
|
||||||
|
|
||||||
|
set_PWM_dutycycle(pi, GPIO, 0);
|
||||||
|
|
||||||
|
callback_cancel(id);
|
||||||
|
}
|
||||||
|
|
||||||
|
int t3_reset=1;
|
||||||
|
int t3_count=0;
|
||||||
|
uint32_t t3_tick=0;
|
||||||
|
float t3_on=0.0;
|
||||||
|
float t3_off=0.0;
|
||||||
|
|
||||||
|
void t3cbf(int pi, unsigned gpio, unsigned level, uint32_t tick)
|
||||||
|
{
|
||||||
|
uint32_t td;
|
||||||
|
|
||||||
|
// printf("pi=%d g=%d l=%d t=%u\n", pi, gpio, level, tick);
|
||||||
|
if (t3_reset)
|
||||||
|
{
|
||||||
|
t3_count = 0;
|
||||||
|
t3_on = 0.0;
|
||||||
|
t3_off = 0.0;
|
||||||
|
t3_reset = 0;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
td = tick - t3_tick;
|
||||||
|
|
||||||
|
if (level == 0) t3_on += td;
|
||||||
|
else t3_off += td;
|
||||||
|
}
|
||||||
|
|
||||||
|
t3_count ++;
|
||||||
|
t3_tick = tick;
|
||||||
|
}
|
||||||
|
|
||||||
|
void t3(int pi)
|
||||||
|
{
|
||||||
|
int pw[3]={500, 1500, 2500};
|
||||||
|
int dc[4]={20, 40, 60, 80};
|
||||||
|
|
||||||
|
int f, rr, v;
|
||||||
|
float on, off;
|
||||||
|
|
||||||
|
int t, id;
|
||||||
|
|
||||||
|
printf("PWM/Servo pulse accuracy tests.\n");
|
||||||
|
|
||||||
|
id = callback(pi, GPIO, EITHER_EDGE, t3cbf);
|
||||||
|
|
||||||
|
for (t=0; t<3; t++)
|
||||||
|
{
|
||||||
|
set_servo_pulsewidth(pi, GPIO, pw[t]);
|
||||||
|
v = get_servo_pulsewidth(pi, GPIO);
|
||||||
|
CHECK(3, t+t+1, v, pw[t], 0, "get servo pulsewidth");
|
||||||
|
|
||||||
|
time_sleep(1);
|
||||||
|
t3_reset = 1;
|
||||||
|
time_sleep(4);
|
||||||
|
on = t3_on;
|
||||||
|
off = t3_off;
|
||||||
|
CHECK(3, t+t+2, (1000.0*(on+off))/on, 20000000.0/pw[t], 1,
|
||||||
|
"set servo pulsewidth");
|
||||||
|
}
|
||||||
|
|
||||||
|
set_servo_pulsewidth(pi, GPIO, 0);
|
||||||
|
set_PWM_frequency(pi, GPIO, 1000);
|
||||||
|
f = get_PWM_frequency(pi, GPIO);
|
||||||
|
CHECK(3, 7, f, 1000, 0, "set/get PWM frequency");
|
||||||
|
|
||||||
|
rr = set_PWM_range(pi, GPIO, 100);
|
||||||
|
CHECK(3, 8, rr, 200, 0, "set PWM range");
|
||||||
|
|
||||||
|
for (t=0; t<4; t++)
|
||||||
|
{
|
||||||
|
set_PWM_dutycycle(pi, GPIO, dc[t]);
|
||||||
|
v = get_PWM_dutycycle(pi, GPIO);
|
||||||
|
CHECK(3, t+t+9, v, dc[t], 0, "get PWM dutycycle");
|
||||||
|
|
||||||
|
time_sleep(1);
|
||||||
|
t3_reset = 1;
|
||||||
|
time_sleep(2);
|
||||||
|
on = t3_on;
|
||||||
|
off = t3_off;
|
||||||
|
CHECK(3, t+t+10, (1000.0*on)/(on+off), 10.0*dc[t], 1,
|
||||||
|
"set PWM dutycycle");
|
||||||
|
}
|
||||||
|
|
||||||
|
set_PWM_dutycycle(pi, GPIO, 0);
|
||||||
|
|
||||||
|
callback_cancel(id);
|
||||||
|
}
|
||||||
|
|
||||||
|
void t4(int pi)
|
||||||
|
{
|
||||||
|
int h, e, f, n, s, b, l, seq_ok, toggle_ok;
|
||||||
|
gpioReport_t r;
|
||||||
|
char p[32];
|
||||||
|
|
||||||
|
printf("Pipe notification tests.\n");
|
||||||
|
|
||||||
|
set_PWM_frequency(pi, GPIO, 0);
|
||||||
|
set_PWM_dutycycle(pi, GPIO, 0);
|
||||||
|
set_PWM_range(pi, GPIO, 100);
|
||||||
|
|
||||||
|
h = notify_open(pi);
|
||||||
|
e = notify_begin(pi, h, (1<<4));
|
||||||
|
CHECK(4, 1, e, 0, 0, "notify open/begin");
|
||||||
|
|
||||||
|
time_sleep(1);
|
||||||
|
|
||||||
|
sprintf(p, "/dev/pigpio%d", h);
|
||||||
|
|
||||||
|
f = open(p, O_RDONLY);
|
||||||
|
|
||||||
|
set_PWM_dutycycle(pi, GPIO, 50);
|
||||||
|
time_sleep(4);
|
||||||
|
set_PWM_dutycycle(pi, GPIO, 0);
|
||||||
|
|
||||||
|
e = notify_pause(pi, h);
|
||||||
|
CHECK(4, 2, e, 0, 0, "notify pause");
|
||||||
|
|
||||||
|
e = notify_close(pi, h);
|
||||||
|
CHECK(4, 3, e, 0, 0, "notify close");
|
||||||
|
|
||||||
|
n = 0;
|
||||||
|
s = 0;
|
||||||
|
l = 0;
|
||||||
|
seq_ok = 1;
|
||||||
|
toggle_ok = 1;
|
||||||
|
|
||||||
|
while (1)
|
||||||
|
{
|
||||||
|
b = read(f, &r, 12);
|
||||||
|
if (b == 12)
|
||||||
|
{
|
||||||
|
if (s != r.seqno) seq_ok = 0;
|
||||||
|
|
||||||
|
if (n) if (l != (r.level&(1<<4))) toggle_ok = 0;
|
||||||
|
|
||||||
|
if (r.level&(1<<4)) l = 0;
|
||||||
|
else l = (1<<4);
|
||||||
|
|
||||||
|
s++;
|
||||||
|
n++;
|
||||||
|
|
||||||
|
// printf("%d %d %d %X\n", r.seqno, r.flags, r.tick, r.level);
|
||||||
|
}
|
||||||
|
else break;
|
||||||
|
}
|
||||||
|
close(f);
|
||||||
|
|
||||||
|
CHECK(4, 4, seq_ok, 1, 0, "sequence numbers ok");
|
||||||
|
|
||||||
|
CHECK(4, 5, toggle_ok, 1, 0, "gpio toggled ok");
|
||||||
|
|
||||||
|
CHECK(4, 6, n, 80, 10, "number of notifications");
|
||||||
|
}
|
||||||
|
|
||||||
|
int t5_count = 0;
|
||||||
|
|
||||||
|
void t5cbf(int pi, unsigned gpio, unsigned level, uint32_t tick)
|
||||||
|
{
|
||||||
|
t5_count++;
|
||||||
|
}
|
||||||
|
|
||||||
|
void t5(int pi)
|
||||||
|
{
|
||||||
|
int BAUD=4800;
|
||||||
|
|
||||||
|
char *TEXT=
|
||||||
|
"\n\
|
||||||
|
Now is the winter of our discontent\n\
|
||||||
|
Made glorious summer by this sun of York;\n\
|
||||||
|
And all the clouds that lour'd upon our house\n\
|
||||||
|
In the deep bosom of the ocean buried.\n\
|
||||||
|
Now are our brows bound with victorious wreaths;\n\
|
||||||
|
Our bruised arms hung up for monuments;\n\
|
||||||
|
Our stern alarums changed to merry meetings,\n\
|
||||||
|
Our dreadful marches to delightful measures.\n\
|
||||||
|
Grim-visaged war hath smooth'd his wrinkled front;\n\
|
||||||
|
And now, instead of mounting barded steeds\n\
|
||||||
|
To fright the souls of fearful adversaries,\n\
|
||||||
|
He capers nimbly in a lady's chamber\n\
|
||||||
|
To the lascivious pleasing of a lute.\n\
|
||||||
|
";
|
||||||
|
|
||||||
|
gpioPulse_t wf[] =
|
||||||
|
{
|
||||||
|
{1<<GPIO, 0, 10000},
|
||||||
|
{0, 1<<GPIO, 30000},
|
||||||
|
{1<<GPIO, 0, 60000},
|
||||||
|
{0, 1<<GPIO, 100000},
|
||||||
|
};
|
||||||
|
|
||||||
|
int e, oc, c, wid, id;
|
||||||
|
|
||||||
|
char text[2048];
|
||||||
|
|
||||||
|
printf("Waveforms & serial read/write tests.\n");
|
||||||
|
|
||||||
|
id = callback(pi, GPIO, FALLING_EDGE, t5cbf);
|
||||||
|
|
||||||
|
set_mode(pi, GPIO, PI_OUTPUT);
|
||||||
|
|
||||||
|
e = wave_clear(pi);
|
||||||
|
CHECK(5, 1, e, 0, 0, "callback, set mode, wave clear");
|
||||||
|
|
||||||
|
e = wave_add_generic(pi, 4, wf);
|
||||||
|
CHECK(5, 2, e, 4, 0, "pulse, wave add generic");
|
||||||
|
|
||||||
|
wid = wave_create(pi);
|
||||||
|
e = wave_send_repeat(pi, wid);
|
||||||
|
CHECK(5, 3, e, 9, 0, "wave tx repeat");
|
||||||
|
|
||||||
|
oc = t5_count;
|
||||||
|
time_sleep(5.05);
|
||||||
|
c = t5_count - oc;
|
||||||
|
CHECK(5, 4, c, 50, 2, "callback");
|
||||||
|
|
||||||
|
e = wave_tx_stop(pi);
|
||||||
|
CHECK(5, 5, e, 0, 0, "wave tx stop");
|
||||||
|
|
||||||
|
e = bb_serial_read_open(pi, GPIO, BAUD, 8);
|
||||||
|
CHECK(5, 6, e, 0, 0, "serial read open");
|
||||||
|
|
||||||
|
wave_clear(pi);
|
||||||
|
e = wave_add_serial(pi, GPIO, BAUD, 8, 2, 5000000, strlen(TEXT), TEXT);
|
||||||
|
CHECK(5, 7, e, 3405, 0, "wave clear, wave add serial");
|
||||||
|
|
||||||
|
wid = wave_create(pi);
|
||||||
|
e = wave_send_once(pi, wid);
|
||||||
|
CHECK(5, 8, e, 6811, 0, "wave tx start");
|
||||||
|
|
||||||
|
oc = t5_count;
|
||||||
|
time_sleep(3);
|
||||||
|
c = t5_count - oc;
|
||||||
|
CHECK(5, 9, c, 0, 0, "callback");
|
||||||
|
|
||||||
|
oc = t5_count;
|
||||||
|
while (wave_tx_busy(pi)) time_sleep(0.1);
|
||||||
|
time_sleep(0.1);
|
||||||
|
c = t5_count - oc;
|
||||||
|
CHECK(5, 10, c, 1702, 0, "wave tx busy, callback");
|
||||||
|
|
||||||
|
c = bb_serial_read(pi, GPIO, text, sizeof(text)-1);
|
||||||
|
if (c > 0) text[c] = 0; /* null terminate string */
|
||||||
|
CHECK(5, 11, strcmp(TEXT, text), 0, 0, "wave tx busy, serial read");
|
||||||
|
|
||||||
|
e = bb_serial_read_close(pi, GPIO);
|
||||||
|
CHECK(5, 12, e, 0, 0, "serial read close");
|
||||||
|
|
||||||
|
c = wave_get_micros(pi);
|
||||||
|
CHECK(5, 13, c, 6158148, 0, "wave get micros");
|
||||||
|
|
||||||
|
c = wave_get_high_micros(pi);
|
||||||
|
if (c > 6158148) c = 6158148;
|
||||||
|
CHECK(5, 14, c, 6158148, 0, "wave get high micros");
|
||||||
|
|
||||||
|
c = wave_get_max_micros(pi);
|
||||||
|
CHECK(5, 15, c, 1800000000, 0, "wave get max micros");
|
||||||
|
|
||||||
|
c = wave_get_pulses(pi);
|
||||||
|
CHECK(5, 16, c, 3405, 0, "wave get pulses");
|
||||||
|
|
||||||
|
c = wave_get_high_pulses(pi);
|
||||||
|
CHECK(5, 17, c, 3405, 0, "wave get high pulses");
|
||||||
|
|
||||||
|
c = wave_get_max_pulses(pi);
|
||||||
|
CHECK(5, 18, c, 12000, 0, "wave get max pulses");
|
||||||
|
|
||||||
|
c = wave_get_cbs(pi);
|
||||||
|
CHECK(5, 19, c, 6810, 0, "wave get cbs");
|
||||||
|
|
||||||
|
c = wave_get_high_cbs(pi);
|
||||||
|
CHECK(5, 20, c, 6810, 0, "wave get high cbs");
|
||||||
|
|
||||||
|
c = wave_get_max_cbs(pi);
|
||||||
|
CHECK(5, 21, c, 25016, 0, "wave get max cbs");
|
||||||
|
|
||||||
|
callback_cancel(id);
|
||||||
|
}
|
||||||
|
|
||||||
|
int t6_count=0;
|
||||||
|
int t6_on=0;
|
||||||
|
uint32_t t6_on_tick=0;
|
||||||
|
|
||||||
|
void t6cbf(int pi, unsigned gpio, unsigned level, uint32_t tick)
|
||||||
|
{
|
||||||
|
if (level == 1)
|
||||||
|
{
|
||||||
|
t6_on_tick = tick;
|
||||||
|
t6_count++;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if (t6_on_tick) t6_on += (tick - t6_on_tick);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void t6(int pi)
|
||||||
|
{
|
||||||
|
int tp, t, p, id;
|
||||||
|
|
||||||
|
printf("Trigger tests.\n");
|
||||||
|
|
||||||
|
gpio_write(pi, GPIO, PI_LOW);
|
||||||
|
|
||||||
|
tp = 0;
|
||||||
|
|
||||||
|
id = callback(pi, GPIO, EITHER_EDGE, t6cbf);
|
||||||
|
|
||||||
|
time_sleep(0.2);
|
||||||
|
|
||||||
|
for (t=0; t<5; t++)
|
||||||
|
{
|
||||||
|
time_sleep(0.1);
|
||||||
|
p = 10 + (t*10);
|
||||||
|
tp += p;
|
||||||
|
gpio_trigger(pi, GPIO, p, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
time_sleep(0.5);
|
||||||
|
|
||||||
|
CHECK(6, 1, t6_count, 5, 0, "gpio trigger count");
|
||||||
|
|
||||||
|
CHECK(6, 2, t6_on, tp, 25, "gpio trigger pulse length");
|
||||||
|
|
||||||
|
callback_cancel(id);
|
||||||
|
}
|
||||||
|
|
||||||
|
int t7_count=0;
|
||||||
|
|
||||||
|
void t7cbf(int pi, unsigned gpio, unsigned level, uint32_t tick)
|
||||||
|
{
|
||||||
|
if (level == PI_TIMEOUT) t7_count++;
|
||||||
|
}
|
||||||
|
|
||||||
|
void t7(int pi)
|
||||||
|
{
|
||||||
|
int c, oc, id;
|
||||||
|
|
||||||
|
printf("Watchdog tests.\n");
|
||||||
|
|
||||||
|
/* type of edge shouldn't matter for watchdogs */
|
||||||
|
id = callback(pi, GPIO, FALLING_EDGE, t7cbf);
|
||||||
|
|
||||||
|
set_watchdog(pi, GPIO, 10); /* 10 ms, 100 per second */
|
||||||
|
time_sleep(0.5);
|
||||||
|
oc = t7_count;
|
||||||
|
time_sleep(2);
|
||||||
|
c = t7_count - oc;
|
||||||
|
CHECK(7, 1, c, 200, 1, "set watchdog on count");
|
||||||
|
|
||||||
|
set_watchdog(pi, GPIO, 0); /* 0 switches watchdog off */
|
||||||
|
time_sleep(0.5);
|
||||||
|
oc = t7_count;
|
||||||
|
time_sleep(2);
|
||||||
|
c = t7_count - oc;
|
||||||
|
CHECK(7, 2, c, 0, 1, "set watchdog off count");
|
||||||
|
|
||||||
|
callback_cancel(id);
|
||||||
|
}
|
||||||
|
|
||||||
|
void t8(int pi)
|
||||||
|
{
|
||||||
|
int v, t, i;
|
||||||
|
|
||||||
|
printf("Bank read/write tests.\n");
|
||||||
|
|
||||||
|
gpio_write(pi, GPIO, 0);
|
||||||
|
v = read_bank_1(pi) & (1<<GPIO);
|
||||||
|
CHECK(8, 1, v, 0, 0, "read bank 1");
|
||||||
|
|
||||||
|
gpio_write(pi, GPIO, 1);
|
||||||
|
v = read_bank_1(pi) & (1<<GPIO);
|
||||||
|
CHECK(8, 2, v, (1<<GPIO), 0, "read bank 1");
|
||||||
|
|
||||||
|
clear_bank_1(pi, 1<<GPIO);
|
||||||
|
v = gpio_read(pi, GPIO);
|
||||||
|
CHECK(8, 3, v, 0, 0, "clear bank 1");
|
||||||
|
|
||||||
|
set_bank_1(pi, 1<<GPIO);
|
||||||
|
v = gpio_read(pi, GPIO);
|
||||||
|
CHECK(8, 4, v, 1, 0, "set bank 1");
|
||||||
|
|
||||||
|
t = 0;
|
||||||
|
v = (1<<16);
|
||||||
|
for (i=0; i<100; i++)
|
||||||
|
{
|
||||||
|
if (read_bank_2(pi) & v) t++;
|
||||||
|
};
|
||||||
|
CHECK(8, 5, t, 60, 75, "read bank 2");
|
||||||
|
|
||||||
|
v = clear_bank_2(pi, 0);
|
||||||
|
CHECK(8, 6, v, 0, 0, "clear bank 2");
|
||||||
|
|
||||||
|
v = clear_bank_2(pi, 0xffffff);
|
||||||
|
CHECK(8, 7, v, PI_SOME_PERMITTED, 0, "clear bank 2");
|
||||||
|
|
||||||
|
v = set_bank_2(pi, 0);
|
||||||
|
CHECK(8, 8, v, 0, 0, "set bank 2");
|
||||||
|
|
||||||
|
v = set_bank_2(pi, 0xffffff);
|
||||||
|
CHECK(8, 9, v, PI_SOME_PERMITTED, 0, "set bank 2");
|
||||||
|
}
|
||||||
|
|
||||||
|
int t9_count = 0;
|
||||||
|
|
||||||
|
void t9cbf(int pi, unsigned gpio, unsigned level, uint32_t tick)
|
||||||
|
{
|
||||||
|
t9_count++;
|
||||||
|
}
|
||||||
|
|
||||||
|
void t9(int pi)
|
||||||
|
{
|
||||||
|
int s, oc, c, e, id;
|
||||||
|
uint32_t p[10];
|
||||||
|
|
||||||
|
printf("Script store/run/status/stop/delete tests.\n");
|
||||||
|
|
||||||
|
gpio_write(pi, GPIO, 0); /* need known state */
|
||||||
|
|
||||||
|
/*
|
||||||
|
100 loops per second
|
||||||
|
p0 number of loops
|
||||||
|
p1 GPIO
|
||||||
|
*/
|
||||||
|
char *script="\
|
||||||
|
ld p9 p0\
|
||||||
|
tag 0\
|
||||||
|
w p1 1\
|
||||||
|
mils 5\
|
||||||
|
w p1 0\
|
||||||
|
mils 5\
|
||||||
|
dcr p9\
|
||||||
|
jp 0";
|
||||||
|
|
||||||
|
id = callback(pi, GPIO, RISING_EDGE, t9cbf);
|
||||||
|
|
||||||
|
s = store_script(pi, script);
|
||||||
|
|
||||||
|
/* Wait for script to finish initing. */
|
||||||
|
while (1)
|
||||||
|
{
|
||||||
|
time_sleep(0.1);
|
||||||
|
e = script_status(pi, s, p);
|
||||||
|
if (e != PI_SCRIPT_INITING) break;
|
||||||
|
}
|
||||||
|
|
||||||
|
oc = t9_count;
|
||||||
|
p[0] = 99;
|
||||||
|
p[1] = GPIO;
|
||||||
|
run_script(pi, s, 2, p);
|
||||||
|
time_sleep(2);
|
||||||
|
c = t9_count - oc;
|
||||||
|
CHECK(9, 1, c, 100, 0, "store/run script");
|
||||||
|
|
||||||
|
oc = t9_count;
|
||||||
|
p[0] = 200;
|
||||||
|
p[1] = GPIO;
|
||||||
|
run_script(pi, s, 2, p);
|
||||||
|
while (1)
|
||||||
|
{
|
||||||
|
time_sleep(0.1);
|
||||||
|
e = script_status(pi, s, p);
|
||||||
|
if (e != PI_SCRIPT_RUNNING) break;
|
||||||
|
}
|
||||||
|
c = t9_count - oc;
|
||||||
|
time_sleep(0.1);
|
||||||
|
CHECK(9, 2, c, 201, 0, "run script/script status");
|
||||||
|
|
||||||
|
oc = t9_count;
|
||||||
|
p[0] = 2000;
|
||||||
|
p[1] = GPIO;
|
||||||
|
run_script(pi, s, 2, p);
|
||||||
|
while (1)
|
||||||
|
{
|
||||||
|
time_sleep(0.1);
|
||||||
|
e = script_status(pi, s, p);
|
||||||
|
if (e != PI_SCRIPT_RUNNING) break;
|
||||||
|
if (p[9] < 1600) stop_script(pi, s);
|
||||||
|
}
|
||||||
|
c = t9_count - oc;
|
||||||
|
time_sleep(0.1);
|
||||||
|
CHECK(9, 3, c, 410, 10, "run/stop script/script status");
|
||||||
|
|
||||||
|
e = delete_script(pi, s);
|
||||||
|
CHECK(9, 4, e, 0, 0, "delete script");
|
||||||
|
|
||||||
|
callback_cancel(id);
|
||||||
|
}
|
||||||
|
|
||||||
|
void ta(int pi)
|
||||||
|
{
|
||||||
|
int h, b, e;
|
||||||
|
char *TEXT;
|
||||||
|
char text[2048];
|
||||||
|
|
||||||
|
printf("Serial link tests.\n");
|
||||||
|
|
||||||
|
/* this test needs RXD and TXD to be connected */
|
||||||
|
|
||||||
|
h = serial_open(pi, "/dev/ttyAMA0", 57600, 0);
|
||||||
|
|
||||||
|
CHECK(10, 1, h, 0, 0, "serial open");
|
||||||
|
|
||||||
|
time_sleep(0.1); /* allow time for transmission */
|
||||||
|
|
||||||
|
b = serial_read(pi, h, text, sizeof(text)); /* flush buffer */
|
||||||
|
|
||||||
|
b = serial_data_available(pi, h);
|
||||||
|
CHECK(10, 2, b, 0, 0, "serial data available");
|
||||||
|
|
||||||
|
TEXT = "\
|
||||||
|
To be, or not to be, that is the question-\
|
||||||
|
Whether 'tis Nobler in the mind to suffer\
|
||||||
|
The Slings and Arrows of outrageous Fortune,\
|
||||||
|
Or to take Arms against a Sea of troubles,\
|
||||||
|
";
|
||||||
|
e = serial_write(pi, h, TEXT, strlen(TEXT));
|
||||||
|
CHECK(10, 3, e, 0, 0, "serial write");
|
||||||
|
|
||||||
|
e = serial_write_byte(pi, h, 0xAA);
|
||||||
|
e = serial_write_byte(pi, h, 0x55);
|
||||||
|
e = serial_write_byte(pi, h, 0x00);
|
||||||
|
e = serial_write_byte(pi, h, 0xFF);
|
||||||
|
|
||||||
|
CHECK(10, 4, e, 0, 0, "serial write byte");
|
||||||
|
|
||||||
|
time_sleep(0.1); /* allow time for transmission */
|
||||||
|
|
||||||
|
b = serial_data_available(pi, h);
|
||||||
|
CHECK(10, 5, b, strlen(TEXT)+4, 0, "serial data available");
|
||||||
|
|
||||||
|
b = serial_read(pi, h, text, strlen(TEXT));
|
||||||
|
CHECK(10, 6, b, strlen(TEXT), 0, "serial read");
|
||||||
|
if (b >= 0) text[b] = 0;
|
||||||
|
CHECK(10, 7, strcmp(TEXT, text), 0, 0, "serial read");
|
||||||
|
|
||||||
|
b = serial_read_byte(pi, h);
|
||||||
|
CHECK(10, 8, b, 0xAA, 0, "serial read byte");
|
||||||
|
|
||||||
|
b = serial_read_byte(pi, h);
|
||||||
|
CHECK(10, 9, b, 0x55, 0, "serial read byte");
|
||||||
|
|
||||||
|
b = serial_read_byte(pi, h);
|
||||||
|
CHECK(10, 10, b, 0x00, 0, "serial read byte");
|
||||||
|
|
||||||
|
b = serial_read_byte(pi, h);
|
||||||
|
CHECK(10, 11, b, 0xFF, 0, "serial read byte");
|
||||||
|
|
||||||
|
b = serial_data_available(pi, h);
|
||||||
|
CHECK(10, 12, b, 0, 0, "serial data availabe");
|
||||||
|
|
||||||
|
e = serial_close(pi, h);
|
||||||
|
CHECK(10, 13, e, 0, 0, "serial close");
|
||||||
|
}
|
||||||
|
|
||||||
|
void tb(int pi)
|
||||||
|
{
|
||||||
|
int h, e, b, len;
|
||||||
|
char *exp;
|
||||||
|
char buf[128];
|
||||||
|
|
||||||
|
printf("SMBus / I2C tests.");
|
||||||
|
|
||||||
|
/* this test requires an ADXL345 on I2C bus 1 addr 0x53 */
|
||||||
|
|
||||||
|
h = i2c_open(pi, 1, 0x53, 0);
|
||||||
|
CHECK(11, 1, h, 0, 0, "i2c open");
|
||||||
|
|
||||||
|
e = i2c_write_device(pi, h, "\x00", 1); /* move to known register */
|
||||||
|
CHECK(11, 2, e, 0, 0, "i2c write device");
|
||||||
|
|
||||||
|
b = i2c_read_device(pi, h, buf, 1);
|
||||||
|
CHECK(11, 3, b, 1, 0, "i2c read device");
|
||||||
|
CHECK(11, 4, buf[0], 0xE5, 0, "i2c read device");
|
||||||
|
|
||||||
|
b = i2c_read_byte(pi, h);
|
||||||
|
CHECK(11, 5, b, 0xE5, 0, "i2c read byte");
|
||||||
|
|
||||||
|
b = i2c_read_byte_data(pi, h, 0);
|
||||||
|
CHECK(11, 6, b, 0xE5, 0, "i2c read byte data");
|
||||||
|
|
||||||
|
b = i2c_read_byte_data(pi, h, 48);
|
||||||
|
CHECK(11, 7, b, 2, 0, "i2c read byte data");
|
||||||
|
|
||||||
|
exp = "\x1D[aBcDeFgHjKM]";
|
||||||
|
len = strlen(exp);
|
||||||
|
|
||||||
|
e = i2c_write_device(pi, h, exp, len);
|
||||||
|
CHECK(11, 8, e, 0, 0, "i2c write device");
|
||||||
|
|
||||||
|
e = i2c_write_device(pi, h, "\x1D", 1);
|
||||||
|
b = i2c_read_device(pi, h, buf, len-1);
|
||||||
|
CHECK(11, 9, b, len-1, 0, "i2c read device");
|
||||||
|
CHECK(11, 10, strncmp(buf, exp+1, len-1), 0, 0, "i2c read device");
|
||||||
|
|
||||||
|
if (strncmp(buf, exp+1, len-1))
|
||||||
|
printf("got [%.*s] expected [%.*s]\n", len-1, buf, len-1, exp+1);
|
||||||
|
|
||||||
|
e = i2c_write_byte_data(pi, h, 0x1d, 0xAA);
|
||||||
|
CHECK(11, 11, e, 0, 0, "i2c write byte data");
|
||||||
|
|
||||||
|
b = i2c_read_byte_data(pi, h, 0x1d);
|
||||||
|
CHECK(11, 12, b, 0xAA, 0, "i2c read byte data");
|
||||||
|
|
||||||
|
e = i2c_write_byte_data(pi, h, 0x1d, 0x55);
|
||||||
|
CHECK(11, 13, e, 0, 0, "i2c write byte data");
|
||||||
|
|
||||||
|
b = i2c_read_byte_data(pi, h, 0x1d);
|
||||||
|
CHECK(11, 14, b, 0x55, 0, "i2c read byte data");
|
||||||
|
|
||||||
|
exp = "[1234567890#]";
|
||||||
|
len = strlen(exp);
|
||||||
|
|
||||||
|
e = i2c_write_block_data(pi, h, 0x1C, exp, len);
|
||||||
|
CHECK(11, 15, e, 0, 0, "i2c write block data");
|
||||||
|
|
||||||
|
e = i2c_write_device(pi, h, "\x1D", 1);
|
||||||
|
b = i2c_read_device(pi, h, buf, len);
|
||||||
|
CHECK(11, 16, b, len, 0, "i2c read device");
|
||||||
|
CHECK(11, 17, strncmp(buf, exp, len), 0, 0, "i2c read device");
|
||||||
|
|
||||||
|
if (strncmp(buf, exp, len))
|
||||||
|
printf("got [%.*s] expected [%.*s]\n", len, buf, len, exp);
|
||||||
|
|
||||||
|
b = i2c_read_i2c_block_data(pi, h, 0x1D, buf, len);
|
||||||
|
CHECK(11, 18, b, len, 0, "i2c read i2c block data");
|
||||||
|
CHECK(11, 19, strncmp(buf, exp, len), 0, 0, "i2c read i2c block data");
|
||||||
|
|
||||||
|
if (strncmp(buf, exp, len))
|
||||||
|
printf("got [%.*s] expected [%.*s]\n", len, buf, len, exp);
|
||||||
|
|
||||||
|
exp = "(-+=;:,<>!%)";
|
||||||
|
len = strlen(exp);
|
||||||
|
|
||||||
|
e = i2c_write_i2c_block_data(pi, h, 0x1D, exp, len);
|
||||||
|
CHECK(11, 20, e, 0, 0, "i2c write i2c block data");
|
||||||
|
|
||||||
|
b = i2c_read_i2c_block_data(pi, h, 0x1D, buf, len);
|
||||||
|
CHECK(11, 21, b, len, 0, "i2c read i2c block data");
|
||||||
|
CHECK(11, 22, strncmp(buf, exp, len), 0, 0, "i2c read i2c block data");
|
||||||
|
|
||||||
|
if (strncmp(buf, exp, len))
|
||||||
|
printf("got [%.*s] expected [%.*s]\n", len, buf, len, exp);
|
||||||
|
|
||||||
|
e = i2c_close(pi, h);
|
||||||
|
CHECK(11, 23, e, 0, 0, "i2c close");
|
||||||
|
}
|
||||||
|
|
||||||
|
void tc(int pi)
|
||||||
|
{
|
||||||
|
int h, x, b, e;
|
||||||
|
char buf[128];
|
||||||
|
|
||||||
|
printf("SPI tests.");
|
||||||
|
|
||||||
|
/* this test requires a MCP3202 on SPI channel 1 */
|
||||||
|
|
||||||
|
h = spi_open(pi, 1, 50000, 0);
|
||||||
|
CHECK(12, 1, h, 0, 0, "spi open");
|
||||||
|
|
||||||
|
|
||||||
|
for (x=0; x<5; x++)
|
||||||
|
{
|
||||||
|
sprintf(buf, "\x01\x80");
|
||||||
|
b = spi_xfer(pi, h, buf, buf, 3);
|
||||||
|
CHECK(12, 2, b, 3, 0, "spi xfer");
|
||||||
|
if (b == 3)
|
||||||
|
{
|
||||||
|
time_sleep(1.0);
|
||||||
|
printf("%d ", ((buf[1]&0x0F)*256)|buf[2]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
e = spi_close(pi, h);
|
||||||
|
CHECK(12, 99, e, 0, 0, "spi close");
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int main(int argc, char *argv[])
|
||||||
|
{
|
||||||
|
int i, t, c, pi;
|
||||||
|
|
||||||
|
char test[64];
|
||||||
|
|
||||||
|
if (argc > 1)
|
||||||
|
{
|
||||||
|
t = 0;
|
||||||
|
|
||||||
|
for (i=0; i<strlen(argv[1]); i++)
|
||||||
|
{
|
||||||
|
c = tolower(argv[1][i]);
|
||||||
|
|
||||||
|
if (!strchr(test, c))
|
||||||
|
{
|
||||||
|
test[t++] = c;
|
||||||
|
test[t] = 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else strcat(test, "0123456789");
|
||||||
|
|
||||||
|
pi = pigpio_start(0, 0);
|
||||||
|
|
||||||
|
if (pi < 0)
|
||||||
|
{
|
||||||
|
fprintf(stderr, "pigpio initialisation failed (%d).\n", pi);
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
printf("Connected to pigpio daemon (%d).\n", pi);
|
||||||
|
|
||||||
|
if (strchr(test, '0')) t0(pi);
|
||||||
|
if (strchr(test, '1')) t1(pi);
|
||||||
|
if (strchr(test, '2')) t2(pi);
|
||||||
|
if (strchr(test, '3')) t3(pi);
|
||||||
|
if (strchr(test, '4')) t4(pi);
|
||||||
|
if (strchr(test, '5')) t5(pi);
|
||||||
|
if (strchr(test, '6')) t6(pi);
|
||||||
|
if (strchr(test, '7')) t7(pi);
|
||||||
|
if (strchr(test, '8')) t8(pi);
|
||||||
|
if (strchr(test, '9')) t9(pi);
|
||||||
|
if (strchr(test, 'a')) ta(pi);
|
||||||
|
if (strchr(test, 'b')) tb(pi);
|
||||||
|
if (strchr(test, 'c')) tc(pi);
|
||||||
|
|
||||||
|
pigpio_stop(pi);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
Loading…
Reference in New Issue