test sound

Core/Inc/Sound.h

@@ -0,0 +1,58 @@
+/*
+ * Sound.h
+ *
+ *  Created on: Oct 1, 2024
+ *      Author: DashyFox
+ */
+
+#ifndef INC_SOUND_H_
+#define INC_SOUND_H_
+
+#include <stdint.h>
+
+// Define default timer and channels
+#define SOUND_TIMER        TIM4
+#define SOUND_TIMER_RCC    RCC_APB1ENR_TIM4EN
+#define SOUND_CHANNEL_1    3  // TIM4 Channel 3
+#define SOUND_CHANNEL_2    4  // TIM4 Channel 4
+
+// Define the Note structure
+typedef struct {
+    uint32_t frequency;    // Frequency in Hz
+    uint32_t duration;     // Duration in milliseconds, 0 means infinite
+    uint8_t duty_cycle;    // PWM duty cycle in percentage (0-100)
+} Note_t;
+
+// Enum for musical notes
+typedef enum {
+    NOTE_C4 = 261,
+    NOTE_D4 = 293,
+    NOTE_E4 = 329,
+    NOTE_F4 = 349,
+    NOTE_G4 = 392,
+    NOTE_A4 = 440,
+    NOTE_B4 = 493,
+    NOTE_C5 = 523,
+    // Add more notes as needed
+    NOTE_REST = 0
+} MusicalNote_t;
+
+// Enum for note durations (in fractions of a whole note)
+typedef enum {
+    DURATION_WHOLE = 1,
+    DURATION_HALF = 2,
+    DURATION_QUARTER = 4,
+    DURATION_EIGHTH = 8,
+    DURATION_SIXTEENTH = 16
+    // Add more durations as needed
+} NoteDuration_t;
+
+// Function declarations
+void sound_init(void);
+void sound_set_bpm(uint32_t bpm);
+void sound_play_note(Note_t note, uint8_t channel);
+void sound_tick(void);
+Note_t sound_create_note(MusicalNote_t note, NoteDuration_t duration, uint8_t duty_cycle);
+
+
+#endif /* INC_SOUND_H_ */