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https://github.com/espressif/esp-idf.git
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feat(i2s): supported getting the tx sync count and specify interrupt flags
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@@ -18,6 +18,8 @@
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#include "hal/misc.h"
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#include "soc/i2s_periph.h"
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#include "soc/i2s_struct.h"
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#include "soc/system_reg.h"
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#include "soc/dport_access.h"
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#include "hal/i2s_types.h"
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#include "hal/hal_utils.h"
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@@ -87,6 +89,13 @@ static inline void i2s_ll_dma_enable_eof_on_fifo_empty(i2s_dev_t *hw, bool en)
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*/
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static inline void i2s_ll_enable_clock(i2s_dev_t *hw)
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{
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if (hw == &I2S0) {
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DPORT_SET_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_I2S0_CLK_EN);
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DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_I2S0_RST);
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} else {
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DPORT_SET_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_I2S1_CLK_EN);
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DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_I2S1_RST);
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}
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if (hw->clkm_conf.clk_en == 0) {
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hw->clkm_conf.clk_sel = 2;
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hw->clkm_conf.clk_en = 1;
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@@ -94,6 +103,10 @@ static inline void i2s_ll_enable_clock(i2s_dev_t *hw)
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}
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}
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/// use a macro to wrap the function, force the caller to use it in a critical section
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/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
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#define i2s_ll_enable_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; i2s_ll_enable_clock(__VA_ARGS__)
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/**
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* @brief I2S module disable clock.
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*
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@@ -104,8 +117,19 @@ static inline void i2s_ll_disable_clock(i2s_dev_t *hw)
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if (hw->clkm_conf.clk_en == 1) {
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hw->clkm_conf.clk_en = 0;
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}
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if (hw == &I2S0) {
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DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_I2S0_CLK_EN);
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DPORT_SET_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_I2S0_RST);
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} else {
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DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_I2S1_CLK_EN);
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DPORT_SET_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_I2S1_RST);
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}
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}
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/// use a macro to wrap the function, force the caller to use it in a critical section
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/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
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#define i2s_ll_disable_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; i2s_ll_disable_clock(__VA_ARGS__)
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/**
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* @brief I2S tx msb right enable
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*
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