AI-on-the-edge-device/code/test/test_suite_flowcontroll.cpp

#include <unity.h>
#include "components/jomjol-flowcontroll/test_flowpostprocessing.cpp"
// SD-Card ////////////////////
#include "nvs_flash.h"
#include "esp_vfs_fat.h"
#include "sdmmc_cmd.h"
#include "driver/sdmmc_host.h"
#include "driver/sdmmc_defs.h"
static const char *TAGMAIN = "main";
#define __SD_USE_ONE_LINE_MODE__
#include "server_GPIO.h"




void initGPIO()
{
    gpio_config_t io_conf;
    //set as output mode
    io_conf.mode = gpio_mode_t::GPIO_MODE_INPUT;
    //bit mask of the pins that you want to set,e.g.GPIO18/19
     io_conf.pull_down_en =  gpio_pulldown_t::GPIO_PULLDOWN_ENABLE;
    //set pull-up mode
    io_conf.pull_up_en =  gpio_pullup_t::GPIO_PULLUP_DISABLE;
    //configure GPIO with the given settings
    gpio_config(&io_conf);
}

bool Init_NVS_SDCard()
{
    esp_err_t ret = nvs_flash_init();
    if (ret == ESP_ERR_NVS_NO_FREE_PAGES) {
        ESP_ERROR_CHECK(nvs_flash_erase());
        ret = nvs_flash_init();
    }
////////////////////////////////////////////////

    ESP_LOGI(TAGMAIN, "Using SDMMC peripheral");
    sdmmc_host_t host = SDMMC_HOST_DEFAULT();

    // 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.
    sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT();

    // To use 1-line SD mode, uncomment the following line:

#ifdef __SD_USE_ONE_LINE_MODE__
    slot_config.width = 1;
#endif

    // GPIOs 15, 2, 4, 12, 13 should have external 10k pull-ups.
    // Internal pull-ups are not sufficient. However, enabling internal pull-ups
    // does make a difference some boards, so we do that here.
    gpio_set_pull_mode(GPIO_NUM_15, GPIO_PULLUP_ONLY);   // CMD, needed in 4- and 1- line modes
    gpio_set_pull_mode(GPIO_NUM_2, GPIO_PULLUP_ONLY);    // D0, needed in 4- and 1-line modes
#ifndef __SD_USE_ONE_LINE_MODE__
    gpio_set_pull_mode(GPIO_NUM_4, GPIO_PULLUP_ONLY);    // D1, needed in 4-line mode only
    gpio_set_pull_mode(GPIO_NUM_12, GPIO_PULLUP_ONLY);   // D2, needed in 4-line mode only
#endif
    gpio_set_pull_mode(GPIO_NUM_13, GPIO_PULLUP_ONLY);   // D3, needed in 4- and 1-line modes

    // 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 = 5,
        .allocation_unit_size = 16 * 1024
    };

    // Use settings defined above to initialize SD card and mount FAT filesystem.
    // Note: esp_vfs_fat_sdmmc_mount is an all-in-one convenience function.
    // Please check its source code and implement error recovery when developing
    // production applications.
    sdmmc_card_t* card;
    ret = esp_vfs_fat_sdmmc_mount("/sdcard", &host, &slot_config, &mount_config, &card);

    if (ret != ESP_OK) {
        if (ret == ESP_FAIL) {
            ESP_LOGE(TAGMAIN, "Failed to mount filesystem. "
                "If you want the card to be formatted, set format_if_mount_failed = true.");
        } else {
            ESP_LOGE(TAGMAIN, "Failed to initialize the card (%s). "
                "Make sure SD card lines have pull-up resistors in place.", esp_err_to_name(ret));
        }
        return false;
    }
    sdmmc_card_print_info(stdout, card);

    return true;
}


/**
 * @brief startup the test. Like a test-suite 
 * all test methods must be called here
 */
extern "C" void app_main()
{
  initGPIO();
  Init_NVS_SDCard();
  UNITY_BEGIN();

  RUN_TEST(test_doFlow);
  
  UNITY_END();
}