revert some attempts, update i2c

2018-06-12 14:27:22 -04:00
parent 998ddbb122
commit b8564f5dd0
4 changed files with 14 additions and 15 deletions
--- a/drivers/avr/i2c_master.c
+++ b/drivers/avr/i2c_master.c
@@ -21,7 +21,7 @@ void i2c_init(void)
 uint8_t i2c_start(uint8_t address)
 {
 	// reset TWI control register
-	//TWCR = 0;
+	TWCR = 0;
 	// transmit START condition
 	TWCR = (1<<TWINT) | (1<<TWSTA) | (1<<TWEN);
 	// wait for end of transmission