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fix(i2s): add check for the minimum sample rate

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Closes https://github.com/espressif/esp-idf/issues/15659
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laokaiyao
2025-03-28 15:23:56 +08:00
parent 8afafaf8e9
commit 3e0b7a3958
9 changed files with 21 additions and 5 deletions
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components/hal/esp32s3/include/hal/i2s_ll.h
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@@ -30,6 +30,8 @@ extern "C" {
#define I2S_LL_TDM_CH_MASK (0xffff)
#define I2S_LL_PDM_BCK_FACTOR (64)
#define I2S_LL_CLK_FRAC_DIV_N_MAX 256 // I2S_MCLK = I2S_SRC_CLK / (N + b/a), the N register is 8 bit-width
#define I2S_LL_MCLK_DIVIDER_BIT_WIDTH (9)
#define I2S_LL_MCLK_DIVIDER_MAX ((1 << I2S_LL_MCLK_DIVIDER_BIT_WIDTH) - 1)
#define I2S_LL_SLOT_FRAME_BIT_MAX 128 // Up-to 128 bits in one frame, determined by MAX(half_sample_bits) * 2