Update I2S microhpone driver to IDF 5.x version

[github-actions[bot]]

std_cfg.slot_cfg.slot_mode \= I2S_SLOT_MODE_MONO; // Default is stereo

i2s_channel_reconfig_std_slot(tx_handle, &std_cfg.slot_cfg);

std_cfg.clk_cfg.sample_rate_hz \= 96000;

i2s_channel_reconfig_std_clock(tx_handle, &std_cfg.clk_cfg);

https://github.com/connornishijima/Emotiscope/blob/f9da3198f177982258837742e079f1d689c553c6/src/microphone_test.h#L1

// TODO: Update I2S microhpone driver to IDF 5.x version

#include "driver/i2s_std.h"
#include "driver/gpio.h"

i2s_chan_handle_t tx_handle;
/* Get the default channel configuration by the helper macro.
 * This helper macro is defined in 'i2s_common.h' and shared by all the I2S communication modes.
 * It can help to specify the I2S role and port ID */
i2s_chan_config_t chan_cfg = I2S_CHANNEL_DEFAULT_CONFIG(I2S_NUM_AUTO, I2S_ROLE_MASTER);
/* Allocate a new TX channel and get the handle of this channel */
i2s_new_channel(&chan_cfg, &tx_handle, NULL);

/* Setting the configurations, the slot configuration and clock configuration can be generated by the macros
 * These two helper macros are defined in 'i2s_std.h' which can only be used in STD mode.
 * They can help to specify the slot and clock configurations for initialization or updating */
i2s_std_config_t std_cfg = {
    .clk_cfg = I2S_STD_CLK_DEFAULT_CONFIG(48000),
    .slot_cfg = I2S_STD_MSB_SLOT_DEFAULT_CONFIG(I2S_DATA_BIT_WIDTH_32BIT, I2S_SLOT_MODE_STEREO),
    .gpio_cfg = {
        .mclk = I2S_GPIO_UNUSED,
        .bclk = GPIO_NUM_4,
        .ws = GPIO_NUM_5,
        .dout = GPIO_NUM_18,
        .din = I2S_GPIO_UNUSED,
        .invert_flags = {
            .mclk_inv = false,
            .bclk_inv = false,
            .ws_inv = false,
        },
    },
};
/* Initialize the channel */
i2s_channel_init_std_mode(tx_handle, &std_cfg);

/* Before writing data, start the TX channel first */
i2s_channel_enable(tx_handle);
i2s_channel_write(tx_handle, src_buf, bytes_to_write, bytes_written, ticks_to_wait);

/* If the configurations of slot or clock need to be updated,
 * stop the channel first and then update it */
// i2s_channel_disable(tx_handle);
// std_cfg.slot_cfg.slot_mode = I2S_SLOT_MODE_MONO; // Default is stereo
// i2s_channel_reconfig_std_slot(tx_handle, &std_cfg.slot_cfg);
// std_cfg.clk_cfg.sample_rate_hz = 96000;
// i2s_channel_reconfig_std_clock(tx_handle, &std_cfg.clk_cfg);

/* Have to stop the channel before deleting it */
i2s_channel_disable(tx_handle);
/* If the handle is not needed any more, delete it to release the channel resources */
i2s_del_channel(tx_handle);

[github-actions[bot]]

Closed in 5819d9913b5816f47a747c77147ac6bd07ac87c0