diff options
Diffstat (limited to 'code/fe310/eos')
| -rw-r--r-- | code/fe310/eos/evt_def.h | 2 | ||||
| -rw-r--r-- | code/fe310/eos/i2s.c | 6 | ||||
| -rw-r--r-- | code/fe310/eos/i2s.h | 5 | ||||
| -rw-r--r-- | code/fe310/eos/trap_entry.S | 4 |
4 files changed, 11 insertions, 6 deletions
diff --git a/code/fe310/eos/evt_def.h b/code/fe310/eos/evt_def.h index afd8a69..16c4255 100644 --- a/code/fe310/eos/evt_def.h +++ b/code/fe310/eos/evt_def.h @@ -1,5 +1,5 @@ #define EOS_EVT_TIMER 0x10 -#define EOS_EVT_AUDIO 0x20 +#define EOS_EVT_I2S 0x20 #define EOS_EVT_NET 0x30 #define EOS_EVT_SPI 0x40 #define EOS_EVT_UART 0x50 diff --git a/code/fe310/eos/i2s.c b/code/fe310/eos/i2s.c index 83fd148..c8216ff 100644 --- a/code/fe310/eos/i2s.c +++ b/code/fe310/eos/i2s.c @@ -93,13 +93,13 @@ static uint16_t _abuf_len(EOSABuf *buf) { static void i2s_handle_evt(unsigned char type, unsigned char *buffer, uint16_t len) { switch(type & ~EOS_EVT_MASK) { - case I2S_ETYPE_MIC: + case EOS_I2S_ETYPE_MIC: if (i2s_mic_handler) i2s_mic_handler(type); clear_csr(mstatus, MSTATUS_MIE); _eos_i2s_mic_evt_enable = 1; set_csr(mstatus, MSTATUS_MIE); break; - case I2S_ETYPE_SPK: + case EOS_I2S_ETYPE_SPK: if (i2s_spk_handler) i2s_spk_handler(type); clear_csr(mstatus, MSTATUS_MIE); _eos_i2s_spk_evt_enable = 1; @@ -135,7 +135,7 @@ static void _spk_vol_set(uint8_t vol) { extern void _eos_i2s_start_pwm(void); void eos_i2s_init(void) { - eos_evtq_set_handler(EOS_EVT_AUDIO, i2s_handle_evt); + eos_evtq_set_handler(EOS_EVT_I2S, i2s_handle_evt); GPIO_REG(GPIO_INPUT_EN) &= ~(1 << I2S_PIN_CK); GPIO_REG(GPIO_OUTPUT_EN) |= (1 << I2S_PIN_CK); diff --git a/code/fe310/eos/i2s.h b/code/fe310/eos/i2s.h index 81d13f4..744958e 100644 --- a/code/fe310/eos/i2s.h +++ b/code/fe310/eos/i2s.h @@ -3,6 +3,11 @@ #define EOS_I2S_FMT_ALAW 0 #define EOS_I2S_FMT_PCM16 1 +/* should match i2s_def.h definitions */ +#define EOS_I2S_ETYPE_MIC 1 +#define EOS_I2S_ETYPE_SPK 2 + + typedef struct EOSABuf { uint16_t idx_r; uint16_t idx_w; diff --git a/code/fe310/eos/trap_entry.S b/code/fe310/eos/trap_entry.S index 4172570..c24236b 100644 --- a/code/fe310/eos/trap_entry.S +++ b/code/fe310/eos/trap_entry.S @@ -156,7 +156,7 @@ i2s_abuf_pop: # push to event queue jal x22, evtq_push beqz x21, i2s_decode - li x18, (EOS_EVT_AUDIO | I2S_ETYPE_SPK) + li x18, (EOS_EVT_I2S | I2S_ETYPE_SPK) sb x18, MSGQ_ITEM_OFF_TYPE(x21) i2s_decode: @@ -349,7 +349,7 @@ i2s_abuf_push: # push to event queue jal x22, evtq_push beqz x21, i2s_handle_sd_exit - li x18, (EOS_EVT_AUDIO | I2S_ETYPE_MIC) + li x18, (EOS_EVT_I2S | I2S_ETYPE_MIC) sb x18, MSGQ_ITEM_OFF_TYPE(x21) i2s_handle_sd_exit: |