Add pwm sound sample code

2026-05-05 16:24:32 +02:00 · 2025-03-29 16:42:05 +08:00
parent 188f2ca65b
commit c99316b917
6 changed files with 3547 additions and 3 deletions
--- a/Code/picocalc_helloworld/pwm_sound/pwm_sound.h
+++ b/Code/picocalc_helloworld/pwm_sound/pwm_sound.h
@@ -0,0 +1,15 @@
+
+#ifndef PWM_SOUND_H
+#define PWM_SOUND_H
+
+#include "pico/stdlib.h"
+#include "hardware/pwm.h"
+#include <stdio.h>
+
+#define PWM_CLOCK_KHZ 133000
+#define AUDIO_PIN_L 26
+#define AUDIO_PIN_R 27
+
+void init_pwm(irq_handler_t);
+
+#endif //PWM_SOUND_H