Add multitone support for loudspeaker

2020-05-24 23:35:17 +02:00
parent e97092042b
commit 355e81ba44
3 changed files with 66 additions and 11 deletions
--- a/stm-firmware/include/reflow-controller/digio.h
+++ b/stm-firmware/include/reflow-controller/digio.h
@@ -58,10 +58,11 @@ int led_get(uint8_t num);
 #define LOUDSPEAKER_PORT GPIOB
 #define LOUDSPEAKER_RCC_MASK RCC_AHB1ENR_GPIOBEN
 #define LOUDSPEAKER_PIN 1
+#define LOUDSPEAKER_MULTIFREQ 1

 void loudspeaker_setup();
-void loudspeaker_set(int val);
-int loudspeaker_get();
+void loudspeaker_set(uint16_t val);
+uint16_t loudspeaker_get();


 #endif /* __DIGIO_H__ */