C++ (Cpp) esp_spiffs_init Examples

Example #1

File: test_main.c Project: AthenaYu/ESP8266_RTOS_SDK

void spiffs_fs1_init(void)
{
    struct esp_spiffs_config config;

    config.phys_size = FS1_FLASH_SIZE;
    config.phys_addr = FS1_FLASH_ADDR;
    config.phys_erase_block = SECTOR_SIZE;
    config.log_block_size = LOG_BLOCK;
    config.log_page_size = LOG_PAGE;
    config.fd_buf_size = FD_BUF_SIZE * 2;
    config.cache_buf_size = CACHE_BUF_SIZE;

    esp_spiffs_init(&config);
}

Example #2

File: esplisp.c Project: yesco/esp-lisp

void user_init(void) {
    lastTick = xTaskGetTickCount();
    startMem = lastMem = xPortGetFreeHeapSize();

    sdk_uart_div_modify(0, UART_CLK_FREQ / 115200);
    
    // enable file system
    esp_spiffs_init();
    esp_spiffs_mount();

    // disable buffering
    setbuf(stdin, NULL);
    setbuf(stdout, NULL);

    // this doesn't have enough stack!
    //lispTask(NULL); return;

    // for now run in a task, in order to allocate a bigger stack
    // 1024 --> (fibo 13)
    // 2048 --> (fibo 30) ???
    xTaskCreate(lispTask, (signed char *)"lispTask", 2048, NULL, 2, NULL);
}

Example #3

File: esp_spiffs.c Project: danathughes/esp-idf

esp_err_t esp_spiffs_format(const char* partition_label)
{
    bool mount_on_success = false;
    int index;
    esp_err_t err = esp_spiffs_by_label(partition_label, &index);
    if (err != ESP_OK) {
        esp_vfs_spiffs_conf_t conf = {
                .format_if_mount_failed = true,
                .partition_label = partition_label,
                .max_files = 1
        };
        err = esp_spiffs_init(&conf);
        if (err != ESP_OK) {
            return err;
        }
        err = esp_spiffs_by_label(partition_label, &index);
        if (err != ESP_OK) {
            return err;
        }
        esp_spiffs_free(&_efs[index]);
        return ESP_OK;
    } else if (SPIFFS_mounted(_efs[index]->fs)) {

Example #4

File: i2s_audio_example.c Project: Paasmer/esp-open-rtos

void play_task(void *pvParameters)
{
    esp_spiffs_init();
    if (esp_spiffs_mount() != SPIFFS_OK) {
        printf("Error mount SPIFFS\n");
    }

    int fd = open("sample.wav", O_RDONLY);

    if (fd < 0) {
        printf("Error opening file\n");
        return;
    }

    dumb_wav_header_t wav_header;
    read(fd, (void*)&wav_header, sizeof(wav_header));
    printf("Number of channels: %d\n", wav_header.num_channels);
    printf("Bits per sample: %d\n", wav_header.bits_per_sample);
    printf("Sample rate: %d\n", wav_header.sample_rate);
    printf("Data size: %d\n", wav_header.data_size);

    if (wav_header.bits_per_sample != 16) {
        printf("Only 16 bit per sample is supported\n");
        return;
    }

    if (wav_header.num_channels != 2) {
        printf("Only 2 channels is supported\n");
        return;
    }

    i2s_clock_div_t clock_div = i2s_get_clock_div(
            wav_header.sample_rate * 2 * 16);

    printf("i2s clock dividers, bclk=%d, clkm=%d\n",
            clock_div.bclk_div, clock_div.clkm_div);

    i2s_pins_t i2s_pins = {.data = true, .clock = true, .ws = true};

    i2s_dma_init(dma_isr_handler, clock_div, i2s_pins);

    while (1) {
        init_descriptors_list();

        i2s_dma_start(dma_block_list);
        lseek(fd, sizeof(dumb_wav_header_t), SEEK_SET);

        while (play_data(fd)) {};
        i2s_dma_stop();

        vQueueDelete(dma_queue);

        printf("underrun counter: %d\n", underrun_counter);

        vTaskDelay(1000 / portTICK_PERIOD_MS);
    }

    close(fd);
}

void user_init(void)
{
    uart_set_baud(0, 115200);

    xTaskCreate(play_task, "test_task", 1024, NULL, 2, NULL);
}