add i2c_config

src/main.c

@@ -32,7 +32,7 @@ int main(void)
 
     /* ---------- debug start ---------- */
 
-
+    i2c_config();
 
 
     /* ---------- debug end ---------- */
@@ -43,7 +43,7 @@ int main(void)
 
     delay_ms(2000);
 
-    while(1)
+    while (1)
     {
         delay_ms(ULTRASONIC_TRAN_US);
 
@@ -59,11 +59,12 @@ int main(void)
 }
 
 /* retarget the C library printf function to the USART */
-int _write (int fd, char *pBuffer, int size) {
+int _write(int fd, char* pBuffer, int size)
+{
     for (int i = 0; i < size; i++)
     {
         usart_data_transmit(USART0, (uint8_t)pBuffer[i]);
-        while(RESET == usart_flag_get(USART0, USART_FLAG_TBE));
+        while (RESET == usart_flag_get(USART0, USART_FLAG_TBE));
     }
     return size;
 }