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driver: support I2S on ESP32-S3 & ESP32-C3

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1. refactor I2S driver.
  2. support TDM mode for esp2s3 & esp32c3.
This commit is contained in:
houwenxiang
2020-06-01 09:47:48 +08:00
committed by laokaiyao
parent 12c76b4c5c
commit 2f1247e1c4
29 changed files with 2929 additions and 3076 deletions
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34
docs/en/api-reference/peripherals/i2s.rst
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@@ -75,11 +75,13 @@ Configuration example:
static const int i2s_num = 0; // i2s port number
static const i2s_config_t i2s_config = {
.mode = I2S_MODE_MASTER | I2S_MODE_TX,
.sample_rate = 44100,
.bits_per_sample = 16,
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.communication_format = I2S_COMM_FORMAT_STAND_I2S,
.param_cfg = {
.mode = I2S_MODE_MASTER | I2S_MODE_TX,
.sample_rate = 44100,
.slot_bits_cfg = 16,
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.communication_format = I2S_COMM_FORMAT_STAND_I2S,
},
.intr_alloc_flags = 0, // default interrupt priority
.dma_buf_count = 8,
.dma_buf_len = 64,
@@ -154,11 +156,13 @@ I2S configuration
static const int i2s_num = 0; // i2s port number
static const i2s_config_t i2s_config = {
.mode = I2S_MODE_MASTER | I2S_MODE_TX,
.sample_rate = 44100,
.bits_per_sample = 16,
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.communication_format = I2S_COMM_FORMAT_STAND_I2S,
.param_cfg = {
.mode = I2S_MODE_MASTER | I2S_MODE_TX,
.sample_rate = 44100,
.slot_bits_cfg = 16,
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.communication_format = I2S_COMM_FORMAT_STAND_I2S,
},
.intr_alloc_flags = 0, // default interrupt priority
.dma_buf_count = 8,
.dma_buf_len = 64,
@@ -194,10 +198,12 @@ Configuring I2S to use internal DAC for analog output
static const int i2s_num = 0; // i2s port number
static const i2s_config_t i2s_config = {
.mode = I2S_MODE_MASTER | I2S_MODE_TX | I2S_MODE_DAC_BUILT_IN,
.sample_rate = 44100,
.bits_per_sample = 16, /* the DAC module will only take the 8bits from MSB */
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.param_cfg = {
.mode = I2S_MODE_MASTER | I2S_MODE_TX | I2S_MODE_DAC_BUILT_IN,
.sample_rate = 44100,
.slot_bits_cfg = 16, /* the DAC module will only take the 8bits from MSB */
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
},
.intr_alloc_flags = 0, // default interrupt priority
.dma_buf_count = 8,
.dma_buf_len = 64,