diff options
-rw-r--r-- | i2c.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -1,3 +1,4 @@ +#include "globals.h" #include <stdio.h> #include <unistd.h> #include <fcntl.h> @@ -22,8 +23,8 @@ void I2C_Write(gulong address, guchar value) int device = open(I2C_BUS, O_RDWR); - // FIXME? if (device == -1) { + g_print_debug("ERROR: could not open I2C bus %s\n", I2C_BUS); return; } |