macros

Author: Roarin

examples/uart_main/uart_main.c

@@ -20,6 +20,10 @@
 #include <stdio.h>
 #include <uart/api.h>
 
+//Macros for generating function names
+#define CREATE_FAST_UART(uart_name,tx_pin) #uart_name#tx_pin"init()"
+#define SEND_FAST_UART(uart_name,tx_pin) uart_name##tx_pin##_tx 
+
 //Used for setting the baud rate.
 //Currently unimplemented
 enum uart_baud baud;
@@ -35,5 +39,5 @@ void main(void)
 
 void putchar(char c)
 {
-    uartX_tx(c);
+    SEND_FAST_UART(uart,X)(c);
 }