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https://github.com/supleed2/EIE4-FYP.git
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142 lines
1.7 KiB
Plaintext
142 lines
1.7 KiB
Plaintext
#include <generated/csr.h>
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#include <stdint.h>
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#pragma once
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#ifdef CSR_AUDIO_BASE
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// Function Definition
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void reset_audio(void);
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void set_wave(uint32_t osc, uint32_t wave);
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void set_freq(uint32_t osc, uint32_t freq);
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void audio(uint32_t osc, uint32_t wave, uint32_t freq);
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void timed_freq(uint32_t osc, uint32_t freq, unsigned int duration_ms);
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// Waves
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enum wave_t : uint32_t {
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WAVE_SAWTOOTH,
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WAVE_SQUARE,
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WAVE_TRIANGLE,
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WAVE_SINE
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};
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// Notes
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enum note_t : uint32_t {
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NONE = 0,
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C0 = 16,
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C0S = 17,
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D0 = 18,
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D0S = 19,
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E0 = 21,
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F0 = 22,
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F0S = 23,
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G0 = 25,
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G0S = 26,
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A0 = 28,
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A0S = 29,
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B0 = 31,
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C1 = 33,
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C1S = 35,
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D1 = 37,
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D1S = 39,
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E1 = 41,
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F1 = 44,
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F1S = 46,
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G1 = 49,
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G1S = 52,
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A1 = 55,
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A1S = 58,
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B1 = 62,
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C2 = 65,
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C2S = 69,
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D2 = 73,
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D2S = 78,
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E2 = 82,
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F2 = 87,
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F2S = 93,
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G2 = 98,
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G2S = 104,
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A2 = 110,
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A2S = 117,
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B2 = 123,
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C3 = 131,
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C3S = 139,
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D3 = 147,
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D3S = 156,
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E3 = 165,
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F3 = 175,
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F3S = 185,
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G3 = 196,
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G3S = 208,
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A3 = 220,
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A3S = 233,
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B3 = 247,
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C4 = 262,
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C4S = 277,
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D4 = 294,
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D4S = 311,
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E4 = 330,
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F4 = 349,
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F4S = 370,
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G4 = 392,
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G4S = 415,
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A4 = 440,
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A4S = 466,
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B4 = 494,
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C5 = 523,
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C5S = 554,
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D5 = 587,
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D5S = 622,
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E5 = 659,
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F5 = 698,
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F5S = 740,
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G5 = 784,
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G5S = 831,
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A5 = 880,
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A5S = 932,
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B5 = 988,
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C6 = 1047,
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C6S = 1109,
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D6 = 1175,
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D6S = 1245,
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E6 = 1319,
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F6 = 1397,
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F6S = 1480,
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G6 = 1568,
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G6S = 1661,
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A6 = 1760,
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A6S = 1865,
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B6 = 1976,
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C7 = 2093,
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C7S = 2217,
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D7 = 2349,
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D7S = 2489,
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E7 = 2637,
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F7 = 2794,
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F7S = 2960,
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G7 = 3136,
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G7S = 3322,
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A7 = 3520,
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A7S = 3729,
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B7 = 3951,
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C8 = 4186,
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C8S = 4436,
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D8 = 4699,
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D8S = 4978,
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E8 = 5274,
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F8 = 5588,
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F8S = 5920,
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G8 = 6272,
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G8S = 6645,
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A8 = 7040,
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A8S = 7459,
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B8 = 7902,
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};
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#endif
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