alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-22 01:02:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

i2s: update documents for driver-NG

Browse Source
This commit is contained in:
laokaiyao
2022-04-07 15:32:46 +08:00
parent 0fe3bb8ab7
commit 28b8fc6a7e
117 changed files with 10098 additions and 2657 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
components/hal/esp32c3/include/hal/i2s_ll.h
View File

@@ -17,7 +17,7 @@
#include "soc/i2s_periph.h"
#include "soc/i2s_struct.h"
#include "hal/i2s_types.h"
#include "hal/i2s_types_priv.h"
#ifdef __cplusplus
extern "C" {
@@ -200,7 +200,7 @@ static inline void i2s_ll_tx_clk_set_src(i2s_dev_t *hw, i2s_clock_src_t src)
* @brief Set RX source clock
*
* @param hw Peripheral I2S hardware instance address.
* @param src I2S source clock, ESP32-C3 only support `I2S_CLK_PLL_160M`
* @param src I2S source clock, ESP32-C3 only support `I2S_CLK_SRC_PLL_160M`
*/
static inline void i2s_ll_rx_clk_set_src(i2s_dev_t *hw, i2s_clock_src_t src)
{
@@ -555,21 +555,21 @@ static inline void i2s_ll_rx_set_active_chan_mask(i2s_dev_t *hw, uint32_t chan_m
* @brief Set I2S tx chan mode
*
* @param hw Peripheral I2S hardware instance address.
* @param slot_sel select slot to send data
* @param slot_mask select slot to send data
*/
static inline void i2s_ll_tx_select_slot(i2s_dev_t *hw, i2s_std_slot_sel_t slot_sel)
static inline void i2s_ll_tx_select_slot(i2s_dev_t *hw, i2s_std_slot_mask_t slot_mask)
{
/* In mono mode, there only should be one slot enabled, another inactive slot will transmit same data as enabled slot
* Otherwise always enable the first two slots */
hw->tx_tdm_ctrl.tx_tdm_tot_chan_num = 1; // tx_tdm_tot_chan_num = 2 slots - 1 = 1
hw->tx_tdm_ctrl.val &= ~I2S_LL_TDM_CH_MASK;
switch (slot_sel)
switch (slot_mask)
{
case I2S_STD_SLOT_ONLY_LEFT:
hw->tx_tdm_ctrl.val |= 0x02;
hw->tx_tdm_ctrl.val |= 0x01;
break;
case I2S_STD_SLOT_ONLY_RIGHT:
hw->tx_tdm_ctrl.val |= 0x01;
hw->tx_tdm_ctrl.val |= 0x02;
break;
case I2S_STD_SLOT_LEFT_RIGHT:
hw->tx_tdm_ctrl.val |= 0x03;
@@ -583,21 +583,21 @@ static inline void i2s_ll_tx_select_slot(i2s_dev_t *hw, i2s_std_slot_sel_t slot_
* @brief Set I2S rx chan mode
*
* @param hw Peripheral I2S hardware instance address.
* @param slot_sel select slot to receive data
* @param slot_mask select slot to receive data
*/
static inline void i2s_ll_rx_select_slot(i2s_dev_t *hw, i2s_std_slot_sel_t slot_sel)
static inline void i2s_ll_rx_select_slot(i2s_dev_t *hw, i2s_std_slot_mask_t slot_mask)
{
/* In mono mode, there only should be one slot enabled, another inactive slot will transmit same data as enabled slot
* Otherwise always enable the first two slots */
hw->rx_tdm_ctrl.rx_tdm_tot_chan_num = 1; // rx_tdm_tot_chan_num = 2 slots - 1 = 1
hw->rx_tdm_ctrl.val &= ~I2S_LL_TDM_CH_MASK;
switch (slot_sel)
switch (slot_mask)
{
case I2S_STD_SLOT_ONLY_LEFT:
hw->rx_tdm_ctrl.val |= 0x02;
hw->rx_tdm_ctrl.val |= 0x01;
break;
case I2S_STD_SLOT_ONLY_RIGHT:
hw->rx_tdm_ctrl.val |= 0x01;
hw->rx_tdm_ctrl.val |= 0x02;
break;
case I2S_STD_SLOT_LEFT_RIGHT:
hw->rx_tdm_ctrl.val |= 0x03;