From 5fe913c88d8c1781de336cca3949142bd9fc370d Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Wed, 14 Mar 2018 19:08:00 +0100 Subject: i2s driver added; new amd trap entry vector added --- code/fe310/eos/i2s.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 code/fe310/eos/i2s.h (limited to 'code/fe310/eos/i2s.h') diff --git a/code/fe310/eos/i2s.h b/code/fe310/eos/i2s.h new file mode 100644 index 0000000..29e7a28 --- /dev/null +++ b/code/fe310/eos/i2s.h @@ -0,0 +1,20 @@ +#include + +typedef struct EOSABuf { + uint16_t idx_r; + uint16_t idx_w; + uint16_t size; + uint8_t *array; +} EOSABuf; + +void eos_i2s_init(void); +void eos_i2s_init_mic(uint8_t *mic_arr, uint16_t mic_arr_size, uint16_t mic_wm, eos_evt_fptr_t mic_wm_handler); +void eos_i2s_init_spk(uint8_t *spk_arr, uint16_t spk_arr_size, uint16_t spk_wm, eos_evt_fptr_t spk_wm_handler); +void eos_i2s_start(void); +void eos_i2s_stop(void); +uint16_t eos_i2s_mic_len(void); +uint16_t eos_i2s_mic_read(uint8_t *sample, uint16_t ssize); +int eos_i2s_mic_pop(uint8_t *sample); +uint16_t eos_i2s_spk_len(void); +uint16_t eos_i2s_spk_write(uint8_t *sample, uint16_t ssize); +int eos_i2s_spk_push(uint8_t sample); -- cgit v1.2.3