improved i2s driver

1 files changed, 9 insertions, 7 deletions

diff --git a/fw/fe310/eos/soc/i2s.h b/fw/fe310/eos/soc/i2s.h
index a5a67df..c5e92b7 100644
--- a/fw/fe310/eos/soc/i2s.h
+++ b/fw/fe310/eos/soc/i2s.h
@@ -18,20 +18,22 @@ void eos_i2s_stop(void);
 int eos_i2s_running(void);
 void eos_i2s_set_fmt(unsigned char fmt);
 void eos_i2s_set_mode(unsigned char mode);
-void eos_i2s_mic_init(uint8_t *mic_arr, uint16_t mic_arr_size);
-void eos_i2s_mic_set_handler(eos_i2s_handler_t wm_handler);
-void eos_i2s_mic_set_wm(uint16_t wm);
+
+void eos_i2s_mic_set_handler(eos_i2s_handler_t handler, uint16_t wm);
+void eos_i2s_mic_set_buf(uint8_t *mic_arr, uint16_t mic_arr_size);
+uint8_t *eos_i2s_mic_get_buf(void);
 uint16_t eos_i2s_mic_len(void);
 uint16_t eos_i2s_mic_read(uint8_t *sample, uint16_t ssize);
 int eos_i2s_mic_pop8(uint8_t *sample);
 int eos_i2s_mic_pop16(uint16_t *sample);
 int eos_i2s_mic_get_vol(void);
 void eos_i2s_mic_set_vol(int vol);
-void eos_i2s_spk_init(uint8_t *mic_arr, uint16_t mic_arr_size);
-void eos_i2s_spk_set_handler(eos_i2s_handler_t wm_handler);
-void eos_i2s_spk_set_wm(uint16_t wm);
+
+void eos_i2s_spk_set_handler(eos_i2s_handler_t handler, uint16_t wm);
+void eos_i2s_spk_set_buf(uint8_t *spk_arr, uint16_t spk_arr_size);
+uint8_t *eos_i2s_spk_get_buf(void);
 uint16_t eos_i2s_spk_len(void);
-uint16_t eos_i2s_spk_write(uint8_t *sample, uint16_t ssize);
+uint16_t eos_i2s_spk_write(uint8_t *sample, uint16_t ssize, uint8_t transform);
 int eos_i2s_spk_push8(uint8_t sample);
 int eos_i2s_spk_push16(uint16_t sample);
 int eos_i2s_spk_get_vol(void);