altos: Allow applications to define LEDs for ao_report.c

In case they don't have both a red and green LED.

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/src/kernel/ao_report.c b/src/kernel/ao_report.c
index 6592d6168988270cd3cd88d28d1cb1572b1fbc68..af48b390daae0c0095c074dd6818aabc27e86d76 100644 (file)
--- a/src/kernel/ao_report.c
+++ b/src/kernel/ao_report.c
@@ -45,9 +45,16 @@ static const uint8_t flight_reports[] = {
 #define mid(time)      ao_beep_for(AO_BEEP_MID, time)
 #define high(time)     ao_beep_for(AO_BEEP_HIGH, time)
 #else
-#define low(time)      ao_led_for(AO_LED_GREEN, time)
-#define mid(time)      ao_led_for(AO_LED_RED, time)
-#define high(time)     ao_led_for(AO_LED_GREEN|AO_LED_RED, time)
+#ifndef AO_LED_LOW
+#define AO_LED_LOW     AO_LED_GREEN
+#endif
+#ifndef AO_LED_MID
+#define AO_LED_MID     AO_LED_RED
+#endif
+
+#define low(time)      ao_led_for(AO_LED_LOW, time)
+#define mid(time)      ao_led_for(AO_LED_MID, time)
+#define high(time)     ao_led_for(AO_LED_MID|AO_LED_LOW, time)
 #endif
 #define pause(time)    ao_delay(time)