small bug fix for python example

This commit is contained in:
Stefano Miccoli 2016-04-09 21:03:17 +02:00
parent 399eb5a3a1
commit dc1d244cd8
1 changed files with 4 additions and 1 deletions

View File

@ -3,6 +3,7 @@
import time import time
import curses import curses
import atexit import atexit
import sys
import pigpio import pigpio
@ -17,6 +18,8 @@ def cleanup():
pi.stop() pi.stop()
pi = pigpio.pi() pi = pigpio.pi()
if not pi.connected:
sys.exit(1)
stdscr = curses.initscr() stdscr = curses.initscr()
curses.noecho() curses.noecho()
@ -43,7 +46,7 @@ while True:
tally = cb[g].tally() tally = cb[g].tally()
mode = pi.get_mode(g) mode = pi.get_mode(g)
col = (g / 11) * 25 col = (g // 11) * 25
row = (g % 11) + 2 row = (g % 11) + 2
stdscr.addstr(row, col, "{:2}".format(g), curses.A_BOLD) stdscr.addstr(row, col, "{:2}".format(g), curses.A_BOLD)