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feat(vad): lp vad driver and wakeup feature

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This commit is contained in:
Armando
2024-09-26 16:18:30 +08:00
committed by Armando (Dou Yiwen)
parent 39430c1404
commit 1792aba1dc
16 changed files with 635 additions and 7 deletions
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components/hal/esp32p4/include/hal/lp_core_ll.h
+1 -1
View File
@@ -28,7 +28,7 @@ extern "C" {
#define LP_CORE_LL_WAKEUP_SOURCE_LP_BOD BIT(14)
#define LP_CORE_LL_WAKEUP_SOURCE_ETM BIT(17)
#define LP_CORE_LL_WAKEUP_SOURCE_LP_TIMER_1 BIT(18)
#define LP_CORE_LL_WAKEUP_SOURCE_LP_I2S BIT(19)
#define LP_CORE_LL_WAKEUP_SOURCE_LP_VAD BIT(19)
#define LP_CORE_LL_WAKEUP_SOURCE_HP_CPU BIT(22)
/* Use lp timer 1 as the normal wakeup timer, timer 0 is used by deep sleep */
components/hal/esp32p4/include/hal/lp_i2s_ll.h
+101 -5
View File
@@ -32,6 +32,8 @@ extern "C" {
#define LP_I2S_LL_EVENT_RX_DONE_INT (1<<0)
#define LP_I2S_LL_EVENT_RX_HUNG_INT_INT (1<<1)
#define LP_I2S_LL_EVENT_RX_FIFOMEM_UDF_INT (1<<2)
#define LP_I2S_LL_EVENT_VAD_DONE_INT (1<<3)
#define LP_I2S_LL_EVENT_VAD_RESET_DONE_INT (1<<4)
#define LP_I2S_LL_EVENT_RX_MEM_THRESHOLD_INT (1<<5)
#define LP_I2S_LL_TDM_CH_MASK (0x03UL)
@@ -709,9 +711,9 @@ static inline uint32_t lp_i2s_ll_get_intr_status_reg_addr(lp_i2s_dev_t *hw)
/**
* @brief Enable LP I2S RX channel interrupt
*
* @param hw LP I2S hardware instance
* @param mask mask
* @param enable enable or disable
* @param[in] hw LP I2S hardware instance
* @param[in] mask mask
* @param[in] enable enable or disable
*/
static inline void lp_i2s_ll_rx_enable_interrupt(lp_i2s_dev_t *hw, uint32_t mask, bool enable)
{
@@ -727,8 +729,8 @@ static inline void lp_i2s_ll_rx_enable_interrupt(lp_i2s_dev_t *hw, uint32_t mask
/**
* @brief Clear LP I2S RX channel interrupt
*
* @param hw LP I2S hardware instance
* @param mask mask
* @param[in] hw LP I2S hardware instance
* @param[in] mask mask
*/
__attribute__((always_inline))
static inline void lp_i2s_ll_rx_clear_interrupt_status(lp_i2s_dev_t *hw, uint32_t mask)
@@ -736,6 +738,100 @@ static inline void lp_i2s_ll_rx_clear_interrupt_status(lp_i2s_dev_t *hw, uint32_
hw->int_clr.val = mask;
}
/*---------------------------------------------------------------
VAD
---------------------------------------------------------------*/
#define LP_VAD_LL_INIT_FRAME_MIN 100
#define LP_VAD_LL_INIT_FRAME_MAX 200
/**
* @brief Set VAD init frame number
*
* @param[in] hw LP I2S hardware instance
* @param[in] frame_num Frame number
*/
static inline void lp_vad_ll_set_init_frame_num(lp_i2s_dev_t *hw, int frame_num)
{
hw->vad_param0.param_init_frame_num = frame_num;
}
/**
* @brief Set VAD min energy
*
* @param[in] hw LP I2S hardware instance
* @param[in] min_energy Min energy
*/
static inline void lp_vad_ll_set_init_min_energy(lp_i2s_dev_t *hw, int min_energy)
{
HAL_FORCE_MODIFY_U32_REG_FIELD(hw->vad_param0, param_min_energy, min_energy);
}
/**
* @brief Set VAD speak activity thresh
*
* @param[in] hw LP I2S hardware instance
* @param[in] thresh Threshold
*/
static inline void lp_vad_ll_set_speak_activity_thresh(lp_i2s_dev_t *hw, int thresh)
{
hw->vad_param1.param_hangover_speech = thresh;
}
/**
* @brief Set VAD non speak activity thresh
*
* @param[in] hw LP I2S hardware instance
* @param[in] thresh Threshold
*/
static inline void lp_vad_ll_set_non_speak_activity_thresh(lp_i2s_dev_t *hw, int thresh)
{
hw->vad_param1.param_hangover_silent = thresh;
}
/**
* @brief Set VAD min speak activity thresh
*
* @param[in] hw LP I2S hardware instance
* @param[in] thresh Threshold
*/
static inline void lp_vad_ll_set_min_speak_activity_thresh(lp_i2s_dev_t *hw, int thresh)
{
hw->vad_param1.param_min_speech_count = thresh;
}
/**
* @brief Set VAD max speak activity thresh
*
* @param[in] hw LP I2S hardware instance
* @param[in] thresh Threshold
*/
static inline void lp_vad_ll_set_max_speak_activity_thresh(lp_i2s_dev_t *hw, int thresh)
{
hw->vad_param1.param_max_speech_count = thresh;
}
/**
* @brief Skip band energy check
*
* @param[in] hw LP I2S hardware instance
* @param[in] skip 1: skip; 0: not skip
*/
static inline void lp_vad_ll_skip_band_energy(lp_i2s_dev_t *hw, bool skip)
{
hw->vad_param1.param_skip_band_energy = skip;
}
/**
* @brief Enable LP I2S 24 fill
*
* @param[in] hw LP I2S hardware instance
* @param[in] en enable or disable
*/
static inline void lp_vad_ll_enable(lp_i2s_dev_t *hw, bool en)
{
hw->vad_conf.vad_en = en;
}
#ifdef __cplusplus
}
#endif