revert some attempts, update i2c

This commit is contained in:
Jack Humbert
2018-06-12 14:27:22 -04:00
parent 998ddbb122
commit b8564f5dd0
4 changed files with 14 additions and 15 deletions
+7 -7
View File
@@ -113,13 +113,13 @@ uint8_t init_mcp23018(void) {
// sreg_prev=SREG;
// cli();
// if (i2c_initialized == 0) {
// i2c_init(); // on pins D(1,0)
// i2c_initialized = true;
// _delay_ms(1000);
// }
i2c_init(); // on pins D(1,0)
_delay_ms(1000);
if (i2c_initialized == 0) {
i2c_init(); // on pins D(1,0)
i2c_initialized = true;
_delay_ms(1000);
}
// i2c_init(); // on pins D(1,0)
// _delay_ms(1000);
// set pin direction
// - unused : input : 1