95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
#include "module.h"
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#include "lauxlib.h"
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#include "platform.h"
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#include "rom.h"
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//#include "driver/easygpio.h"
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//static Ping_Data pingA;
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#define defPulseLen 185
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#define defProtocol 1
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#define defRepeat 10
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#define defBits 24
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static void ICACHE_FLASH_ATTR transmit(int pin, int pulseLen, int nHighPulses, int nLowPulses) {
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platform_gpio_write(pin, 1);
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os_delay_us(pulseLen*nHighPulses);
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platform_gpio_write(pin, 0);
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os_delay_us(pulseLen*nLowPulses);
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}
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//rc.send(4,267715,24,185,1,10) --GPIO, code, bits, pulselen, protocol, repeat
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static int ICACHE_FLASH_ATTR rc_send(lua_State* L) {
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const uint8_t pin = luaL_checkinteger(L, 1);
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platform_gpio_mode(pin, PLATFORM_GPIO_OUTPUT, PLATFORM_GPIO_FLOAT);
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//platform_gpio_mode(pin, PLATFORM_GPIO_OUTPUT, PLATFORM_GPIO_PULLUP);
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//platform_gpio_mode(pin, PLATFORM_GPIO_OUTPUT, PLATFORM_GPIO_PULLDOWN);
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platform_gpio_write(pin, 0);
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long code = luaL_checklong(L, 2);
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//const uint8_t bits = luaL_checkinteger(L, 3);
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uint8_t bits = luaL_checkinteger(L, 3);
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const uint8_t pulseLen = luaL_checkinteger(L, 4);
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const uint8_t Protocol = luaL_checkinteger(L, 5);
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const uint8_t repeat = luaL_checkinteger(L, 6);
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NODE_ERR("pulseLen:%d\n",pulseLen);
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NODE_ERR("Protocol:%d\n",Protocol);
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NODE_ERR("repeat:%d\n",repeat);
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NODE_ERR("send:");
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int c,k,nRepeat;
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bits = bits-1;
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for (c = bits; c >= 0; c--)
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{
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k = code >> c;
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if (k & 1)
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NODE_ERR("1");
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else
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NODE_ERR("0");
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}
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NODE_ERR("\n");
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for (nRepeat=0; nRepeat<repeat; nRepeat++) {
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for (c = bits; c >= 0; c--)
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{
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k = code >> c;
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if (k & 1){
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//send1
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if(Protocol==1){
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transmit(pin,pulseLen,3,1);
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}else if(Protocol==2){
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transmit(pin,pulseLen,2,1);
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}else if(Protocol==3){
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transmit(pin,pulseLen,9,6);
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}
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}
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else{
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//send0
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if(Protocol==1){
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transmit(pin,pulseLen,1,3);
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}else if(Protocol==2){
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transmit(pin,pulseLen,1,2);
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}else if(Protocol==3){
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transmit(pin,pulseLen,4,11);
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}
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}
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}
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//sendSync();
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if(Protocol==1){
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transmit(pin,pulseLen,1,31);
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}else if(Protocol==2){
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transmit(pin,pulseLen,1,10);
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}else if(Protocol==3){
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transmit(pin,pulseLen,1,71);
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}
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}
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return 1;
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}
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// Module function map
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static const LUA_REG_TYPE rc_map[] = {
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{ LSTRKEY( "send" ), LFUNCVAL( rc_send )},
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{ LNILKEY, LNILVAL}
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};
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int luaopen_rc(lua_State *L) {
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// TODO: Make sure that the GPIO system is initialized
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return 0;
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}
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NODEMCU_MODULE(RC, "rc", rc_map, luaopen_rc);
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