Update i2c.c

6 years ago · 0a8279170d
parent f3fb16254f
commit 0a8279170d
1 changed files with 2 additions and 0 deletions
--- a/i2c.c
+++ b/i2c.c
@ -62,4 +62,6 @@ uint8_t i2c_readNAck(void){
    while ((TWCR & (1<<TWINT)) == 0);
    return TWDR;
 }
+#else
+#error "Micorcontroller not supported now!"
 #endif