Update i2c.c

6 years ago · 441d216ca5
parent eee9e5f0c9
commit 441d216ca5
1 changed files with 4 additions and 3 deletions
--- a/i2c.c
+++ b/i2c.c
@ -46,7 +46,7 @@ void i2c_start(uint8_t i2c_addr){
 		timeout--;
 		if(timeout == 0){
 			I2C_ErrorCode |= (1 << I2C_START);
-			return 0;
+			return;
 		}
 	};
    // send adress
@ -58,7 +58,7 @@ void i2c_start(uint8_t i2c_addr){
 		timeout--;
 		if(timeout == 0){
 			I2C_ErrorCode |= (1 << I2C_SENDADRESS);
-			return 0;
+			return;
 		}
 	};
 }
@ -75,7 +75,7 @@ void i2c_byte(uint8_t byte){
 		timeout--;
 		if(timeout == 0){
 			I2C_ErrorCode |= (1 << I2C_BYTE);
-			return 0;
+			return;
 		}
 	};
 }
@ -100,6 +100,7 @@ uint8_t i2c_readNAck(void){
 		timeout--;
 		if(timeout == 0){
 			I2C_ErrorCode |= (1 << I2C_READNACK);
+			return 0;
 		}
 	};
    return TWDR;