fit the memory usage for esp32c3

This commit is contained in:
Terrence
2024-11-29 11:06:05 +08:00
parent ff28586c35
commit 436ff2b906
35 changed files with 754 additions and 360 deletions

View File

@@ -23,8 +23,8 @@ NoAudioCodec::NoAudioCodec(int input_sample_rate, int output_sample_rate, gpio_n
i2s_chan_config_t chan_cfg = {
.id = I2S_NUM_0,
.role = I2S_ROLE_MASTER,
.dma_desc_num = 6,
.dma_frame_num = 240,
.dma_desc_num = 2,
.dma_frame_num = 240 * 3,
.auto_clear_after_cb = false,
.auto_clear_before_cb = false,
.intr_priority = 0,
@@ -75,7 +75,7 @@ NoAudioCodec::NoAudioCodec(int input_sample_rate, int output_sample_rate, gpio_n
// Create a new channel for speaker
i2s_chan_config_t chan_cfg = {
.id = I2S_NUM_0,
.id = (i2s_port_t)0,
.role = I2S_ROLE_MASTER,
.dma_desc_num = 6,
.dma_frame_num = 240,
@@ -120,7 +120,7 @@ NoAudioCodec::NoAudioCodec(int input_sample_rate, int output_sample_rate, gpio_n
ESP_ERROR_CHECK(i2s_channel_init_std_mode(tx_handle_, &std_cfg));
// Create a new channel for MIC
chan_cfg.id = I2S_NUM_1;
chan_cfg.id = (i2s_port_t)1;
ESP_ERROR_CHECK(i2s_new_channel(&chan_cfg, nullptr, &rx_handle_));
std_cfg.clk_cfg.sample_rate_hz = (uint32_t)input_sample_rate_;
std_cfg.gpio_cfg.bclk = mic_sck;