Bootloader LEDs are now optional

Author: cmaglie

Diff for: bootloaders/zero/board_driver_led.h

@@ -23,20 +23,41 @@
 #include <sam.h>
 #include "board_definitions.h"
 
+#if defined(BOARD_LED_PORT)
 inline void LED_init(void) { PORT->Group[BOARD_LED_PORT].DIRSET.reg = (1<<BOARD_LED_PIN); }
 inline void LED_on(void) { PORT->Group[BOARD_LED_PORT].OUTSET.reg = (1<<BOARD_LED_PIN); }
 inline void LED_off(void) { PORT->Group[BOARD_LED_PORT].OUTCLR.reg = (1<<BOARD_LED_PIN); }
 inline void LED_toggle(void) { PORT->Group[BOARD_LED_PORT].OUTTGL.reg = (1<<BOARD_LED_PIN); }
+#else
+inline void LED_init(void) { }
+inline void LED_on(void) { }
+inline void LED_off(void) { }
+inline void LED_toggle(void) { }
+#endif
 void LED_pulse();
 
+#if defined(BOARD_LEDRX_PORT)
 inline void LEDRX_init(void) { PORT->Group[BOARD_LEDRX_PORT].DIRSET.reg = (1<<BOARD_LEDRX_PIN); }
 inline void LEDRX_on(void) { PORT->Group[BOARD_LEDRX_PORT].OUTCLR.reg = (1<<BOARD_LEDRX_PIN); }
 inline void LEDRX_off(void) { PORT->Group[BOARD_LEDRX_PORT].OUTSET.reg = (1<<BOARD_LEDRX_PIN); }
 inline void LEDRX_toggle(void) { PORT->Group[BOARD_LEDRX_PORT].OUTTGL.reg = (1<<BOARD_LEDRX_PIN); }
-
+#else
+inline void LEDRX_init(void) { }
+inline void LEDRX_on(void) { }
+inline void LEDRX_off(void) { }
+inline void LEDRX_toggle(void) { }
+#endif
+
+#if defined(BOARD_LEDTX_PORT)
 inline void LEDTX_init(void) { PORT->Group[BOARD_LEDTX_PORT].DIRSET.reg = (1<<BOARD_LEDTX_PIN); }
 inline void LEDTX_on(void) { PORT->Group[BOARD_LEDTX_PORT].OUTCLR.reg = (1<<BOARD_LEDTX_PIN); }
 inline void LEDTX_off(void) { PORT->Group[BOARD_LEDTX_PORT].OUTSET.reg = (1<<BOARD_LEDTX_PIN); }
 inline void LEDTX_toggle(void) { PORT->Group[BOARD_LEDTX_PORT].OUTTGL.reg = (1<<BOARD_LEDTX_PIN); }
+#else
+inline void LEDTX_init(void) { }
+inline void LEDTX_on(void) { }
+inline void LEDTX_off(void) { }
+inline void LEDTX_toggle(void) { }
+#endif
 
 #endif // _BOARD_DRIVER_LED_