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@@ -0,0 +1,885 @@
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+#include "bsp_board.h"
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+
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+#include <stdbool.h>
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+#include "esp_err.h"
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+#include "freertos/FreeRTOS.h"
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+#include "freertos/semphr.h"
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+#include "freertos/task.h"
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+#include "string.h"
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+#include "driver/gpio.h"
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+#include "esp_err.h"
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+#include "esp_log.h"
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+#include "esp_rom_sys.h"
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+#include "esp_check.h"
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+#include "esp_vfs_fat.h"
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+#include "sdmmc_cmd.h"
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+#include "driver/i2s_std.h"
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+#include "driver/i2s_types.h"
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+#include "driver/i2s_pdm.h"
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+#include "driver/i2s_tdm.h"
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+
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+#include <sys/unistd.h>
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+#include <sys/stat.h>
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+#include "dirent.h"
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+#include "driver/sdmmc_host.h"
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+#include <errno.h>
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+
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+#if ((SOC_SDMMC_HOST_SUPPORTED) && (FUNC_SDMMC_EN))
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+#include "driver/sdmmc_host.h"
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+#endif /* ((SOC_SDMMC_HOST_SUPPORTED) && (FUNC_SDMMC_EN)) */
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+
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+
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+#define ADC_I2S_CHANNEL 2
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+#define ADC_BITS_PER_SAMPLE 32
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+
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+static sdmmc_card_t *card;
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+static const char *TAG = "board";
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+static int s_play_sample_rate = 16000;
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+static int s_play_channel_format = 1;
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+static int s_bits_per_chan = 16;
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+
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+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
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+static i2s_chan_handle_t tx_handle = NULL; // I2S tx channel handler
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+static i2s_chan_handle_t rx_handle = NULL; // I2S rx channel handler
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+#endif
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+static audio_codec_data_if_t *record_data_if = NULL;
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+static audio_codec_ctrl_if_t *record_ctrl_if = NULL;
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+static audio_codec_if_t *record_codec_if = NULL;
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+static esp_codec_dev_handle_t record_dev = NULL;
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+
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+static audio_codec_data_if_t *play_data_if = NULL;
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+static audio_codec_ctrl_if_t *play_ctrl_if = NULL;
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+static audio_codec_gpio_if_t *play_gpio_if = NULL;
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+static audio_codec_if_t *play_codec_if = NULL;
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+static esp_codec_dev_handle_t play_dev = NULL;
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+static i2c_master_bus_handle_t i2c_bus_handle = NULL;
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+static uint32_t SDCard_Size = 0;
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+static bool s_volume_buttons_task_started = false;
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+
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+int mic_level = 0;
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+esp_codec_dev_handle_t esp_ret_play_dev(void)
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+{
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+ return play_dev;
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+}
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+
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+i2c_master_bus_handle_t esp_ret_i2c_handle(void)
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+{
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+ return i2c_bus_handle;
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+}
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+
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+static esp_err_t i2c_master_init(void)
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+{
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+ const i2c_master_bus_config_t bus_config = {
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+ .i2c_port = I2C_NUM,
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+ .sda_io_num = GPIO_I2C_SDA,
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+ .scl_io_num = GPIO_I2C_SCL,
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+ .clk_source = I2C_CLK_SRC_DEFAULT,
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+ };
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+
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+ esp_err_t ret = i2c_new_master_bus(&bus_config, &i2c_bus_handle);
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+ if (ret != ESP_OK) {
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+ ESP_LOGE(TAG, "Failed to initialize I2C bus: %s", esp_err_to_name(ret));
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+ return ret;
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+ }
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+
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+ ESP_LOGI(TAG, "I2C bus initialized successfully");
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+ return ESP_OK; // 返回 ESP_OK 表示成功
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+}
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+
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+
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+esp_err_t bsp_codec_adc_init(int sample_rate)
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+{ ESP_LOGI(TAG,"ADC INIT START");
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+ esp_err_t ret_val = ESP_OK;
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+
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+ audio_codec_i2s_cfg_t i2s_cfg = {
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+ .port = I2S_NUM_1,
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+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
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+ .rx_handle = rx_handle,
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+ .tx_handle = NULL,
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+#endif
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+ };
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+
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+ record_data_if = audio_codec_new_i2s_data(&i2s_cfg);
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+
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+ if(record_data_if == NULL)
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+{
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+ ESP_LOGE(TAG,"record_data_if creation failed");
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+ return ESP_FAIL;
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+}
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+
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+
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+ audio_codec_i2c_cfg_t i2c_cfg = {
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+ .addr = ES7210_CODEC_DEFAULT_ADDR,
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+ .bus_handle = i2c_bus_handle
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+ };
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+
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+
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+ record_ctrl_if = audio_codec_new_i2c_ctrl(&i2c_cfg);
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+
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+
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+ es7210_codec_cfg_t es7210_cfg = {
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+ .ctrl_if = record_ctrl_if,
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+ .mic_selected =
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+ ES7210_SEL_MIC1 |
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+ ES7210_SEL_MIC2 |
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+ ES7210_SEL_MIC3 |
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+ ES7210_SEL_MIC4,
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+ };
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+
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+
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+ record_codec_if = es7210_codec_new(&es7210_cfg);
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+
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+ ESP_LOGI(TAG,"ES7210 IF=%p", record_codec_if);
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+
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+
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+ esp_codec_dev_cfg_t dev_cfg = {
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+ .codec_if = record_codec_if,
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+ .data_if = record_data_if,
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+ .dev_type = ESP_CODEC_DEV_TYPE_IN,
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+ };
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+
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+
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+ record_dev = esp_codec_dev_new(&dev_cfg);
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+
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+
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+ if(record_dev == NULL)
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+ {
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+ ESP_LOGE(TAG,"Failed creating ADC codec");
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+ return ESP_FAIL;
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+ }
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+
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+
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+ esp_codec_dev_sample_info_t fs = {
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+ .sample_rate = sample_rate,
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+ .channel = 2,
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+ .bits_per_sample = 16,
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+ };
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+
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+
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+ ret_val = esp_codec_dev_open(record_dev, &fs);
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+
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+
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+ if(ret_val != ESP_OK)
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+ {
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+ ESP_LOGE(TAG,
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+ "Codec open failed %s",
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+ esp_err_to_name(ret_val));
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+ return ret_val;
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+ }
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+
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+
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+ esp_codec_dev_set_in_channel_gain(
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+ record_dev,
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+ ESP_CODEC_DEV_MAKE_CHANNEL_MASK(0),
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+ RECORD_VOLUME);
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+
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+ esp_codec_dev_set_in_channel_gain(
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+ record_dev,
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+ ESP_CODEC_DEV_MAKE_CHANNEL_MASK(1),
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+ RECORD_VOLUME);
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+
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+
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+ return ret_val;
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+}
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+
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+esp_err_t bsp_codec_dac_init(int sample_rate, int channel_format, int bits_per_chan)
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+{
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+ esp_err_t ret_val = ESP_OK;
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+
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+ // Do initialize of related interface: data_if, ctrl_if and gpio_if
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+ audio_codec_i2s_cfg_t i2s_cfg = {
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+ .port = I2S_NUM_1,
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+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
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+ .rx_handle = NULL,
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+ .tx_handle = tx_handle,
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+#endif
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+ };
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+ play_data_if = audio_codec_new_i2s_data(&i2s_cfg);
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+
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+ audio_codec_i2c_cfg_t i2c_cfg = {.addr = ES8311_CODEC_DEFAULT_ADDR,.bus_handle = i2c_bus_handle};
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+ play_ctrl_if = audio_codec_new_i2c_ctrl(&i2c_cfg);
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+ play_gpio_if = audio_codec_new_gpio();
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+ // New output codec interface
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+ es8311_codec_cfg_t es8311_cfg = {
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+ .codec_mode = ESP_CODEC_DEV_WORK_MODE_DAC,
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+ .ctrl_if = play_ctrl_if,
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+ .gpio_if = play_gpio_if,
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+ .pa_pin = GPIO_PWR_CTRL,
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+ .use_mclk = false,
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+ };
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+ play_codec_if = es8311_codec_new(&es8311_cfg);
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+ // New output codec device
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+ esp_codec_dev_cfg_t dev_cfg = {
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+ .codec_if = play_codec_if,
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+ .data_if = play_data_if,
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+ .dev_type = ESP_CODEC_DEV_TYPE_OUT,
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+ };
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+ play_dev = esp_codec_dev_new(&dev_cfg);
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+
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+ esp_codec_dev_sample_info_t fs = {
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+ .bits_per_sample = bits_per_chan,
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+ .sample_rate = sample_rate,
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+ .channel = channel_format,
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+ };
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+ esp_codec_dev_set_out_vol(play_dev, PLAYER_VOLUME);
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+ esp_codec_dev_open(play_dev, &fs);
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+
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+ return ret_val;
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+}
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+
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+static esp_err_t bsp_codec_adc_deinit()
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+{
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+ esp_err_t ret_val = ESP_OK;
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+
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+ if (record_dev) {
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+ esp_codec_dev_close(record_dev);
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+ esp_codec_dev_delete(record_dev);
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+ record_dev = NULL;
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+ }
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+
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+ // Delete codec interface
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+ if (record_codec_if) {
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+ audio_codec_delete_codec_if(record_codec_if);
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+ record_codec_if = NULL;
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+ }
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+
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+ // Delete codec control interface
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+ if (record_ctrl_if) {
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+ audio_codec_delete_ctrl_if(record_ctrl_if);
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+ record_ctrl_if = NULL;
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+ }
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+
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+ // Delete codec data interface
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+ if (record_data_if) {
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+ audio_codec_delete_data_if(record_data_if);
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+ record_data_if = NULL;
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+ }
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+
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+ return ret_val;
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+}
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+
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+static esp_err_t bsp_codec_dac_deinit()
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+{
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+ esp_err_t ret_val = ESP_OK;
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+
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+ if (play_dev) {
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+ esp_codec_dev_close(play_dev);
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+ esp_codec_dev_delete(play_dev);
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+ play_dev = NULL;
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+ }
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+
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+ // Delete codec interface
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+ if (play_codec_if) {
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+ audio_codec_delete_codec_if(play_codec_if);
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+ play_codec_if = NULL;
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+ }
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+
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+ // Delete codec control interface
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+ if (play_ctrl_if) {
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+ audio_codec_delete_ctrl_if(play_ctrl_if);
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+ play_ctrl_if = NULL;
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+ }
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+
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+ if (play_gpio_if) {
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+ audio_codec_delete_gpio_if(play_gpio_if);
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+ play_gpio_if = NULL;
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+ }
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+
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+ // Delete codec data interface
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+ if (play_data_if) {
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+ audio_codec_delete_data_if(play_data_if);
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+ play_data_if = NULL;
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+ }
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+
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+ return ret_val;
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+}
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+
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+esp_err_t esp_audio_set_play_vol(int volume)
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+{
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+ if (!play_dev) {
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+ ESP_LOGE(TAG, "DAC codec init fail");
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+ return ESP_FAIL;
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+ }
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+ esp_codec_dev_set_out_vol(play_dev, volume);
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+ return ESP_OK;
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+}
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+
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+esp_err_t esp_audio_get_play_vol(int *volume)
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+{
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+ if (!play_dev) {
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+ ESP_LOGE(TAG, "DAC codec init fail");
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+ return ESP_FAIL;
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+ }
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+ esp_codec_dev_get_out_vol(play_dev, volume);
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+ return ESP_OK;
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+}
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+
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+// static esp_err_t bsp_i2s_init(i2s_port_t i2s_num, uint32_t sample_rate, i2s_channel_fmt_t channel_format, i2s_bits_per_chan_t bits_per_chan)
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+static esp_err_t bsp_i2s_init(int i2s_num, uint32_t sample_rate, int channel_format, int bits_per_chan)
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+{
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+ esp_err_t ret_val = ESP_OK;
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+
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+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
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+ i2s_slot_mode_t channel_fmt = I2S_SLOT_MODE_STEREO;
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+ if (channel_format == 1) {
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+ channel_fmt = I2S_SLOT_MODE_MONO;
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+ } else if (channel_format == 2) {
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+ channel_fmt = I2S_SLOT_MODE_STEREO;
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+ } else {
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+ ESP_LOGE(TAG, "Unable to configure channel_format %d", channel_format);
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+ channel_format = 1;
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+ channel_fmt = I2S_SLOT_MODE_MONO;
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+ }
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+
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+ if (bits_per_chan != 16 && bits_per_chan != 32) {
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+ ESP_LOGE(TAG, "Unable to configure bits_per_chan %d", bits_per_chan);
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+ bits_per_chan = 32;
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+ }
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+
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+ i2s_chan_config_t chan_cfg = I2S_CHANNEL_DEFAULT_CONFIG(i2s_num, I2S_ROLE_MASTER);
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+ ret_val |= i2s_new_channel(&chan_cfg, &tx_handle, &rx_handle);
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+ i2s_std_config_t std_cfg = I2S_CONFIG_DEFAULT(sample_rate, channel_fmt, bits_per_chan);
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+ ret_val |= i2s_channel_init_std_mode(tx_handle, &std_cfg);
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+ ret_val |= i2s_channel_init_std_mode(rx_handle, &std_cfg);
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+ ret_val |= i2s_channel_enable(tx_handle);
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+ ret_val |= i2s_channel_enable(rx_handle);
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+#else
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+ i2s_channel_fmt_t channel_fmt = I2S_CHANNEL_FMT_RIGHT_LEFT;
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+ if (channel_format == 1) {
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+ channel_fmt = I2S_CHANNEL_FMT_ONLY_LEFT;
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+ } else if (channel_format == 2) {
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+ channel_fmt = I2S_CHANNEL_FMT_RIGHT_LEFT;
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+ } else {
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+ ESP_LOGE(TAG, "Unable to configure channel_format %d", channel_format);
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+ channel_format = 1;
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+ channel_fmt = I2S_CHANNEL_FMT_ONLY_LEFT;
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+ }
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+
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+ if (bits_per_chan != 16 && bits_per_chan != 32) {
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+ ESP_LOGE(TAG, "Unable to configure bits_per_chan %d", bits_per_chan);
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+ bits_per_chan = 16;
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+ }
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+
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+ i2s_config_t i2s_config = I2S_CONFIG_DEFAULT(sample_rate, channel_fmt, bits_per_chan);
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+
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+ i2s_pin_config_t pin_config = {
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+ .bck_io_num = GPIO_I2S_SCLK,
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+ .ws_io_num = GPIO_I2S_LRCK,
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+ .data_out_num = GPIO_I2S_DOUT,
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+ .data_in_num = GPIO_I2S_SDIN,
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+ .mck_io_num = GPIO_I2S_MCLK,
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+ };
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+
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+ ret_val |= i2s_driver_install(i2s_num, &i2s_config, 0, NULL);
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+ ret_val |= i2s_set_pin(i2s_num, &pin_config);
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+#endif
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+
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+ return ret_val;
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+}
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+
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+static esp_err_t bsp_i2s_deinit(int i2s_num)
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+{
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+ esp_err_t ret_val = ESP_OK;
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+
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|
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
|
|
|
+ if (i2s_num == I2S_NUM_1 && rx_handle) {
|
|
|
+ ret_val |= i2s_channel_disable(rx_handle);
|
|
|
+ ret_val |= i2s_del_channel(rx_handle);
|
|
|
+ rx_handle = NULL;
|
|
|
+ } else if (i2s_num == I2S_NUM_0 && tx_handle) {
|
|
|
+ ret_val |= i2s_channel_disable(tx_handle);
|
|
|
+ ret_val |= i2s_del_channel(tx_handle);
|
|
|
+ tx_handle = NULL;
|
|
|
+ }
|
|
|
+#else
|
|
|
+ ret_val |= i2s_stop(i2s_num);
|
|
|
+ ret_val |= i2s_driver_uninstall(i2s_num);
|
|
|
+#endif
|
|
|
+
|
|
|
+ return ret_val;
|
|
|
+}
|
|
|
+
|
|
|
+static esp_err_t bsp_codec_init(
|
|
|
+ int adc_sample_rate,
|
|
|
+ int dac_sample_rate,
|
|
|
+ int dac_channel_format,
|
|
|
+ int dac_bits_per_chan)
|
|
|
+{
|
|
|
+ //ESP_LOGE(TAG, "bsp_codec_adc_init START");
|
|
|
+ esp_err_t ret;
|
|
|
+
|
|
|
+ ret = bsp_codec_adc_init(adc_sample_rate);
|
|
|
+
|
|
|
+ if(ret != ESP_OK)
|
|
|
+ {
|
|
|
+ ESP_LOGE(TAG,"ADC init failed: %s",
|
|
|
+ esp_err_to_name(ret));
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ ret = bsp_codec_dac_init(
|
|
|
+ dac_sample_rate,
|
|
|
+ dac_channel_format,
|
|
|
+ dac_bits_per_chan);
|
|
|
+
|
|
|
+
|
|
|
+ if(ret != ESP_OK)
|
|
|
+ {
|
|
|
+ ESP_LOGE(TAG,"DAC init failed: %s",
|
|
|
+ esp_err_to_name(ret));
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+
|
|
|
+static esp_err_t bsp_codec_deinit()
|
|
|
+{
|
|
|
+ esp_err_t ret_val = ESP_OK;
|
|
|
+
|
|
|
+ ret_val |= bsp_codec_adc_deinit();
|
|
|
+ ret_val |= bsp_codec_dac_deinit();
|
|
|
+ return ret_val;
|
|
|
+}
|
|
|
+
|
|
|
+esp_err_t esp_audio_play(const int16_t* data, int length, uint32_t ticks_to_wait)
|
|
|
+{
|
|
|
+ size_t bytes_write = 0;
|
|
|
+ esp_err_t ret = ESP_OK;
|
|
|
+ if (!play_dev) {
|
|
|
+ return ESP_FAIL;
|
|
|
+ }
|
|
|
+
|
|
|
+ int out_length= length;
|
|
|
+ int audio_time = 1;
|
|
|
+ audio_time *= (16000 / s_play_sample_rate);
|
|
|
+ audio_time *= (2 / s_play_channel_format);
|
|
|
+
|
|
|
+ int *data_out = NULL;
|
|
|
+ if (s_bits_per_chan != 32) {
|
|
|
+ out_length = length * 2;
|
|
|
+ data_out = malloc(out_length);
|
|
|
+ for (int i = 0; i < length / sizeof(int16_t); i++) {
|
|
|
+ int ret = data[i];
|
|
|
+ data_out[i] = ret << 16;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ int *data_out_1 = NULL;
|
|
|
+ if (s_play_channel_format != 2 || s_play_sample_rate != 16000) {
|
|
|
+ out_length *= audio_time;
|
|
|
+ data_out_1 = malloc(out_length);
|
|
|
+ int *tmp_data = NULL;
|
|
|
+ if (data_out != NULL) {
|
|
|
+ tmp_data = data_out;
|
|
|
+ } else {
|
|
|
+ tmp_data = (int *)data;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (int i = 0; i < out_length / (audio_time * sizeof(int)); i++) {
|
|
|
+ for (int j = 0; j < audio_time; j++) {
|
|
|
+ data_out_1[audio_time * i + j] = tmp_data[i];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (data_out != NULL) {
|
|
|
+ free(data_out);
|
|
|
+ data_out = NULL;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (data_out != NULL) {
|
|
|
+ ret = esp_codec_dev_write(play_dev, (void *)data_out, out_length);
|
|
|
+ free(data_out);
|
|
|
+ } else if (data_out_1 != NULL) {
|
|
|
+ ret = esp_codec_dev_write(play_dev, (void *)data_out_1, out_length);
|
|
|
+ free(data_out_1);
|
|
|
+ } else {
|
|
|
+ ret = esp_codec_dev_write(play_dev, (void *)data, length);
|
|
|
+ }
|
|
|
+
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+int get_mic_level (void) {
|
|
|
+
|
|
|
+ return mic_level;
|
|
|
+}
|
|
|
+esp_err_t esp_get_feed_data(
|
|
|
+ bool is_get_raw_channel,
|
|
|
+ int16_t *buffer,
|
|
|
+ int buffer_len)
|
|
|
+{
|
|
|
+
|
|
|
+ ESP_LOGE(TAG, "NEW esp_get_feed_data CALLED");
|
|
|
+
|
|
|
+ if(record_dev == NULL)
|
|
|
+ {
|
|
|
+ ESP_LOGE(TAG,"record_dev NULL");
|
|
|
+ return ESP_ERR_INVALID_STATE;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ ESP_LOGI(TAG,
|
|
|
+ "read buffer=%p size=%d",
|
|
|
+ buffer,
|
|
|
+ buffer_len);
|
|
|
+
|
|
|
+
|
|
|
+ esp_err_t ret;
|
|
|
+
|
|
|
+ ret = esp_codec_dev_read(
|
|
|
+ record_dev,
|
|
|
+ buffer,
|
|
|
+ buffer_len);
|
|
|
+
|
|
|
+
|
|
|
+ ESP_LOGI(TAG,
|
|
|
+ "codec read ret=%s",
|
|
|
+ esp_err_to_name(ret));
|
|
|
+
|
|
|
+
|
|
|
+ if(ret != ESP_OK)
|
|
|
+ {
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ // Check microphone data
|
|
|
+ int64_t sum = 0;
|
|
|
+
|
|
|
+ for(int i=0;i<buffer_len/sizeof(int16_t);i++)
|
|
|
+ {
|
|
|
+ sum += abs(buffer[i]);
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ ESP_LOGI(TAG,
|
|
|
+ "MIC level=%lld",
|
|
|
+ sum/(buffer_len/sizeof(int16_t)));
|
|
|
+
|
|
|
+
|
|
|
+ return ESP_OK;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+int esp_get_feed_channel(void)
|
|
|
+{
|
|
|
+ return ADC_I2S_CHANNEL;
|
|
|
+}
|
|
|
+
|
|
|
+char* esp_get_input_format(void)
|
|
|
+{
|
|
|
+ return "RM";
|
|
|
+}
|
|
|
+
|
|
|
+static void bsp_volume_buttons_task(void *arg)
|
|
|
+{
|
|
|
+ int last_key1 = 1;
|
|
|
+ int last_key3 = 1;
|
|
|
+
|
|
|
+ while (1) {
|
|
|
+ int key1 = gpio_get_level(GPIO_KEY1_PIN);
|
|
|
+ int key3 = gpio_get_level(GPIO_KEY3_PIN);
|
|
|
+
|
|
|
+ if (key1 == 0 && last_key1 != 0) {
|
|
|
+ int current_vol = 0;
|
|
|
+ if (esp_audio_get_play_vol(¤t_vol) == ESP_OK) {
|
|
|
+ current_vol += VOLUME_STEP;
|
|
|
+ if (current_vol > VOLUME_MAX_LEVEL) {
|
|
|
+ current_vol = VOLUME_MAX_LEVEL;
|
|
|
+ }
|
|
|
+ if (esp_audio_set_play_vol(current_vol) == ESP_OK) {
|
|
|
+ ESP_LOGI(TAG, "Volume up -> %d", current_vol);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (key3 == 0 && last_key3 != 0) {
|
|
|
+ int current_vol = 0;
|
|
|
+ if (esp_audio_get_play_vol(¤t_vol) == ESP_OK) {
|
|
|
+ current_vol -= VOLUME_STEP;
|
|
|
+ if (current_vol < VOLUME_MIN_LEVEL) {
|
|
|
+ current_vol = VOLUME_MIN_LEVEL;
|
|
|
+ }
|
|
|
+ if (esp_audio_set_play_vol(current_vol) == ESP_OK) {
|
|
|
+ ESP_LOGI(TAG, "Volume down -> %d", current_vol);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ last_key1 = key1;
|
|
|
+ last_key3 = key3;
|
|
|
+ vTaskDelay(pdMS_TO_TICKS(VOLUME_BUTTON_POLL_MS));
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static esp_err_t bsp_volume_buttons_init(void)
|
|
|
+{
|
|
|
+ if (s_volume_buttons_task_started) {
|
|
|
+ return ESP_OK;
|
|
|
+ }
|
|
|
+
|
|
|
+ gpio_config_t io_conf = {
|
|
|
+ .pin_bit_mask = (1ULL << GPIO_KEY1_PIN) | (1ULL << GPIO_KEY3_PIN),
|
|
|
+ .mode = GPIO_MODE_INPUT,
|
|
|
+ .pull_up_en = GPIO_PULLUP_ENABLE,
|
|
|
+ .pull_down_en = GPIO_PULLDOWN_DISABLE,
|
|
|
+ .intr_type = GPIO_INTR_DISABLE,
|
|
|
+ };
|
|
|
+
|
|
|
+ esp_err_t ret = gpio_config(&io_conf);
|
|
|
+ if (ret != ESP_OK) {
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+
|
|
|
+ BaseType_t task_created = xTaskCreate(bsp_volume_buttons_task, "vol_btns", 4096, NULL, 5, NULL);
|
|
|
+ if (task_created != pdPASS) {
|
|
|
+ return ESP_FAIL;
|
|
|
+ }
|
|
|
+
|
|
|
+ s_volume_buttons_task_started = true;
|
|
|
+ return ESP_OK;
|
|
|
+}
|
|
|
+
|
|
|
+esp_err_t esp_board_init(uint32_t sample_rate, int channel_format, int bits_per_chan)
|
|
|
+{
|
|
|
+ /*!< Initialize I2C bus, used for audio codec*/
|
|
|
+
|
|
|
+ i2c_master_init();
|
|
|
+ s_play_sample_rate = sample_rate;
|
|
|
+
|
|
|
+ if (channel_format != 2 && channel_format != 1) {
|
|
|
+ ESP_LOGE(TAG, "Unable to configure channel_format");
|
|
|
+ channel_format = 2;
|
|
|
+ }
|
|
|
+ s_play_channel_format = channel_format;
|
|
|
+
|
|
|
+ if (bits_per_chan != 32 && bits_per_chan != 16) {
|
|
|
+ ESP_LOGE(TAG, "Unable to configure bits_per_chan");
|
|
|
+ bits_per_chan = 32;
|
|
|
+ }
|
|
|
+ s_bits_per_chan = bits_per_chan;
|
|
|
+
|
|
|
+ bsp_i2s_init(I2S_NUM_1, 16000, 2, 16);
|
|
|
+ // Because record and play use the same i2s.
|
|
|
+esp_err_t codec_ret;
|
|
|
+
|
|
|
+codec_ret = bsp_codec_init(16000,16000,2,16);
|
|
|
+
|
|
|
+if(codec_ret != ESP_OK)
|
|
|
+{
|
|
|
+ ESP_LOGE(TAG,
|
|
|
+ "bsp_codec_init failed: %s",
|
|
|
+ esp_err_to_name(codec_ret));
|
|
|
+}
|
|
|
+else
|
|
|
+{
|
|
|
+ ESP_LOGI(TAG,"bsp_codec_init OK");
|
|
|
+}
|
|
|
+ /* Initialize PA */
|
|
|
+ /*gpio_config_t io_conf;
|
|
|
+ memset(&io_conf, 0, sizeof(io_conf));
|
|
|
+ io_conf.intr_type = GPIO_INTR_DISABLE;
|
|
|
+ io_conf.mode = GPIO_MODE_OUTPUT;
|
|
|
+ io_conf.pin_bit_mask = ((1ULL << GPIO_PWR_CTRL));
|
|
|
+ io_conf.pull_down_en = 0;
|
|
|
+ io_conf.pull_up_en = 0;
|
|
|
+ gpio_config(&io_conf);
|
|
|
+ */
|
|
|
+ gpio_set_level(GPIO_PWR_CTRL, 1);
|
|
|
+
|
|
|
+ esp_err_t button_ret = bsp_volume_buttons_init();
|
|
|
+ if (button_ret != ESP_OK) {
|
|
|
+ ESP_LOGW(TAG, "Failed to initialize volume buttons: %s", esp_err_to_name(button_ret));
|
|
|
+ }
|
|
|
+
|
|
|
+ return ESP_OK;
|
|
|
+}
|
|
|
+
|
|
|
+esp_err_t esp_sdcard_init(char *mount_point, size_t max_files)
|
|
|
+{
|
|
|
+ if (NULL != card) {
|
|
|
+ return ESP_ERR_INVALID_STATE;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Check if SD crad is supported */
|
|
|
+ if (!FUNC_SDMMC_EN && !FUNC_SDSPI_EN) {
|
|
|
+ ESP_LOGE(TAG, "SDMMC and SDSPI not supported on this board!");
|
|
|
+ return ESP_ERR_NOT_SUPPORTED;
|
|
|
+ }
|
|
|
+
|
|
|
+ esp_err_t ret_val = ESP_OK;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @brief Options for mounting the filesystem.
|
|
|
+ * If format_if_mount_failed is set to true, SD card will be partitioned and
|
|
|
+ * formatted in case when mounting fails.
|
|
|
+ *
|
|
|
+ */
|
|
|
+ esp_vfs_fat_sdmmc_mount_config_t mount_config = {
|
|
|
+ .format_if_mount_failed = false,
|
|
|
+ .max_files = max_files,
|
|
|
+ .allocation_unit_size = 16 * 1024
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @brief Use settings defined above to initialize SD card and mount FAT filesystem.
|
|
|
+ * Note: esp_vfs_fat_sdmmc/sdspi_mount is all-in-one convenience functions.
|
|
|
+ * Please check its source code and implement error recovery when developing
|
|
|
+ * production applications.
|
|
|
+ *
|
|
|
+ */
|
|
|
+ sdmmc_host_t host =
|
|
|
+#if FUNC_SDMMC_EN
|
|
|
+ SDMMC_HOST_DEFAULT();
|
|
|
+#else
|
|
|
+ SDSPI_HOST_DEFAULT();
|
|
|
+ spi_bus_config_t bus_cfg = {
|
|
|
+ .mosi_io_num = GPIO_SDSPI_MOSI,
|
|
|
+ .miso_io_num = GPIO_SDSPI_MISO,
|
|
|
+ .sclk_io_num = GPIO_SDSPI_SCLK,
|
|
|
+ .quadwp_io_num = GPIO_NUM_NC,
|
|
|
+ .quadhd_io_num = GPIO_NUM_NC,
|
|
|
+ .max_transfer_sz = 4000,
|
|
|
+ };
|
|
|
+ ret_val = spi_bus_initialize(host.slot, &bus_cfg, SPI_DMA_CH_AUTO);
|
|
|
+ if (ret_val != ESP_OK) {
|
|
|
+ ESP_LOGE(TAG, "Failed to initialize bus.");
|
|
|
+ return ret_val;
|
|
|
+ }
|
|
|
+#endif
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @brief This initializes the slot without card detect (CD) and write protect (WP) signals.
|
|
|
+ * Modify slot_config.gpio_cd and slot_config.gpio_wp if your board has these signals.
|
|
|
+ *
|
|
|
+ */
|
|
|
+#if FUNC_SDMMC_EN
|
|
|
+ sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT();
|
|
|
+#else
|
|
|
+ sdspi_device_config_t slot_config = SDSPI_DEVICE_CONFIG_DEFAULT();
|
|
|
+#endif
|
|
|
+
|
|
|
+#if FUNC_SDMMC_EN
|
|
|
+ /* Config SD data width. 0, 4 or 8. Currently for SD card, 8 bit is not supported. */
|
|
|
+ slot_config.width = SDMMC_BUS_WIDTH;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @brief On chips where the GPIOs used for SD card can be configured, set them in
|
|
|
+ * the slot_config structure.
|
|
|
+ *
|
|
|
+ */
|
|
|
+#if SOC_SDMMC_USE_GPIO_MATRIX
|
|
|
+ slot_config.clk = GPIO_SDMMC_CLK;
|
|
|
+ slot_config.cmd = GPIO_SDMMC_CMD;
|
|
|
+ slot_config.d0 = GPIO_SDMMC_D0;
|
|
|
+ slot_config.d1 = GPIO_SDMMC_D1;
|
|
|
+ slot_config.d2 = GPIO_SDMMC_D2;
|
|
|
+ slot_config.d3 = GPIO_SDMMC_D3;
|
|
|
+#endif
|
|
|
+ slot_config.cd = GPIO_SDMMC_DET;
|
|
|
+ slot_config.flags |= SDMMC_SLOT_FLAG_INTERNAL_PULLUP;
|
|
|
+#else
|
|
|
+ slot_config.gpio_cs = GPIO_SDSPI_CS;
|
|
|
+ slot_config.host_id = host.slot;
|
|
|
+#endif
|
|
|
+ /**
|
|
|
+ * @brief Enable internal pullups on enabled pins. The internal pullups
|
|
|
+ * are insufficient however, please make sure 10k external pullups are
|
|
|
+ * connected on the bus. This is for debug / example purpose only.
|
|
|
+ */
|
|
|
+
|
|
|
+ /* get FAT filesystem on SD card registered in VFS. */
|
|
|
+ ret_val =
|
|
|
+#if FUNC_SDMMC_EN
|
|
|
+ esp_vfs_fat_sdmmc_mount(mount_point, &host, &slot_config, &mount_config, &card);
|
|
|
+#else
|
|
|
+ esp_vfs_fat_sdspi_mount(mount_point, &host, &slot_config, &mount_config, &card);
|
|
|
+#endif
|
|
|
+
|
|
|
+ /* Check for SDMMC mount result. */
|
|
|
+ if (ret_val != ESP_OK) {
|
|
|
+ if (ret_val == ESP_FAIL) {
|
|
|
+ ESP_LOGE(TAG, "Failed to mount filesystem. "
|
|
|
+ "If you want the card to be formatted, set the EXAMPLE_FORMAT_IF_MOUNT_FAILED menuconfig option.");
|
|
|
+ } else {
|
|
|
+ ESP_LOGE(TAG, "Failed to initialize the card (%s). "
|
|
|
+ "Make sure SD card lines have pull-up resistors in place.", esp_err_to_name(ret_val));
|
|
|
+ }
|
|
|
+ return ret_val;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Card has been initialized, print its properties. */
|
|
|
+ sdmmc_card_print_info(stdout, card);
|
|
|
+ SDCard_Size = ((uint64_t) card->csd.capacity) * card->csd.sector_size / (1024 * 1024);
|
|
|
+ return ret_val;
|
|
|
+}
|
|
|
+
|
|
|
+esp_err_t esp_sdcard_deinit(char *mount_point)
|
|
|
+{
|
|
|
+ if (NULL == mount_point) {
|
|
|
+ return ESP_ERR_INVALID_STATE;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Unmount an SD card from the FAT filesystem and release resources acquired */
|
|
|
+ esp_err_t ret_val = esp_vfs_fat_sdcard_unmount(mount_point, card);
|
|
|
+
|
|
|
+ /* Make SD/MMC card information structure pointer NULL */
|
|
|
+ card = NULL;
|
|
|
+
|
|
|
+ return ret_val;
|
|
|
+}
|
|
|
+
|
|
|
+#define MOUNT_POINT "/sdcard"
|
|
|
+
|
|
|
+static const char *SD_TAG = "SD";
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+uint16_t Folder_retrieval(const char* directory, const char* fileExtension, char File_Name[][MAX_FILE_NAME_SIZE], uint16_t maxFiles)
|
|
|
+{
|
|
|
+ DIR *dir = opendir(directory);
|
|
|
+ if (dir == NULL) {
|
|
|
+ ESP_LOGE(SD_TAG, "Path: <%s> does not exist", directory);
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ uint16_t fileCount = 0;
|
|
|
+ struct dirent *entry;
|
|
|
+
|
|
|
+ while ((entry = readdir(dir)) != NULL && fileCount < maxFiles) {
|
|
|
+
|
|
|
+ if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ const char *dot = strrchr(entry->d_name, '.');
|
|
|
+ if (dot != NULL && dot != entry->d_name) {
|
|
|
+
|
|
|
+ if (strcasecmp(dot, fileExtension) == 0) {
|
|
|
+ strncpy(File_Name[fileCount], entry->d_name, MAX_FILE_NAME_SIZE - 1);
|
|
|
+ File_Name[fileCount][MAX_FILE_NAME_SIZE - 1] = '\0';
|
|
|
+
|
|
|
+ char filePath[MAX_PATH_SIZE];
|
|
|
+ snprintf(filePath, MAX_PATH_SIZE, "%s/%s", directory, entry->d_name);
|
|
|
+
|
|
|
+ printf("File found: %s\r\n", filePath);
|
|
|
+ fileCount++;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else{
|
|
|
+
|
|
|
+ // printf("No extension found for file: %s\r\n", entry->d_name);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ closedir(dir);
|
|
|
+
|
|
|
+ if (fileCount > 0) {
|
|
|
+ ESP_LOGI(SD_TAG, "Retrieved %d files with extension '%s'", fileCount, fileExtension);
|
|
|
+ } else {
|
|
|
+ ESP_LOGW(SD_TAG, "No files with extension '%s' found in directory: %s", fileExtension, directory);
|
|
|
+ }
|
|
|
+
|
|
|
+ return fileCount;
|
|
|
+}
|
Joey
hace 3 horas