removed LED debuging in favor of serial. Also moved macro into header

src/avr_usart.c

@@ -11,25 +11,13 @@
 #include "avr_usart.h"
 
 
-#if DEBUG == 1
-#define debug(data, data_len) serial0_write(data, data_len)
-#else
-#define debug_led(data, data_len)
-#endif
-
 
 //#############################
 //Globals
 //#############################
 
 
-int main() {
+int demo() {
- 
-    led_blink();
-    led_blink(); 
-    led_blink(); 
-    _delay_ms(1000);
-
     init_usart0(); 
 
     //enable even parity
@@ -43,7 +31,6 @@ int main() {
     uint8_t data_cmd_len = 2;
 
     while(1) {
-        led_blink();
         
         serial0_write(data, data_len);
 
@@ -238,22 +225,3 @@ void serial0_set_baud(uint8_t baud) {
      UBRR0H |= (uint8_t) (baud>>8);
      UBRR0L |= (uint8_t) baud;    
 }
-
-
-/*
- * Input: None
- * Output: None
- * Description: Toggles the pin for the LED indicator.
- */
-static void led_blink(void) {
-    //Set the DDR for output.
-    DDRC |= (1<<LED_PIN);
-
-    PORTC ^= (1<<LED_PIN);
-    _delay_ms(250);
-    PORTC ^= (1<<LED_PIN);
-    _delay_ms(250);
-    
-}
-
-

src/avr_usart.h

@@ -1,8 +1,8 @@
 /*
  * Author: Jake Goodwin
  * Date: 2023
- * Description: AT-09 Bluetooth module library for AVR micro crontrollers.
+ * Description: A USART library for the atmega series of chips
- * Filename: avr_at-09.h
+ * Filename: avr_usart.h
  */
 //#define __AVR_ATmega328P__
 #include <inttypes.h>
@@ -51,13 +51,15 @@
 #define CARRIAGE_RETURN 1
 #define LINE_FEED 1
 
-
+#if DEBUG == 1
+#define debug(data, data_len) serial0_write(data, data_len)
+#else
+#define debug(data, data_len)
+#endif
 
 //#############################
 //FUNCTION PROTOTYPES
 //#############################
-static void led_blink(void);
-
 void init_usart0(void);
 void tx_usart0(unsigned char data);
 unsigned char rx_usart0(void);