main/brewboard.c

/* BrewVoard

*/

#include "config.h"


static const char *TAG = "brewboard";

static TaskHandle_t		xTaskTFT     = NULL;
static TaskHandle_t		xTaskDS18B20 = NULL;
static TaskHandle_t		xTaskDriver  = NULL;
static TaskHandle_t		xTaskSound   = NULL;
static TaskHandle_t		xTaskSDcard  = NULL;
static TaskHandle_t		xTaskWifi    = NULL;

extern SemaphoreHandle_t	xSemaphoreDS18B20;
extern SemaphoreHandle_t	xSemaphoreDriver;
extern SemaphoreHandle_t	xSemaphoreWiFi;
extern WIFI_State		*wifi_state;

extern my_config_t		config;


int 				Main_Screen = MAIN_MODE_UNKNOWN;	///< Screen number
int				Old_Screen = MAIN_MODE_UNKNOWN;		///< Previous screen number
int				Sub_Screen = 0;				///< Subscreen during mash
bool				System_TimeOk = false;			///< System time status
const esp_app_desc_t		*app_desc = NULL;


void app_main()
{
    int		tempy;
    char	temp[64];
    esp_err_t	ret;

    ESP_LOGI(TAG, "Starting");
    init_tft_display();

    TFT_setFont(DEJAVU24_FONT, NULL);
    _fg = TFT_YELLOW;
    tempy = TFT_getfontheight() + 4;
    app_desc = esp_app_get_description();
    sprintf(temp, "BrewBoard %s", app_desc->version);
    TFT_print(temp, CENTER, 4);

    /*
     * Initialize NVS
     */
    ret = nvs_flash_init();
    if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
	ESP_ERROR_CHECK(nvs_flash_erase());
	ret = nvs_flash_init();
    }
    ESP_ERROR_CHECK(ret);

    TFT_setFont(DEJAVU18_FONT, NULL);
    _fg = TFT_CYAN;
    TFT_print((char *)"Mount /spiffs ", 0, LASTY+tempy);
    ESP_LOGD(TAG, "Initializing SPIFFS");
        
    esp_vfs_spiffs_conf_t conf = {
	.base_path = "/spiffs",
	.partition_label = NULL,
	.max_files = 5,
	.format_if_mount_failed = true
    };

    /*    
     * Use settings defined above to initialize and mount SPIFFS filesystem.
     * Note: esp_vfs_spiffs_register is an all-in-one convenience function.
     */
    ret = esp_vfs_spiffs_register(&conf);

    if (ret != ESP_OK) {
	if (ret == ESP_FAIL) {
	    ESP_LOGE(TAG, "Failed to mount or format filesystem");
	} else if (ret == ESP_ERR_NOT_FOUND) {
	    ESP_LOGE(TAG, "Failed to find SPIFFS partition");
	} else {
	    ESP_LOGE(TAG, "Failed to initialize SPIFFS (%d)", ret);
	}
	_fg = TFT_RED;
	TFT_print((char *)"error\r\n", LASTX, LASTY);
	return; // Stop application.
    }

    size_t total = 0, used = 0;
    ret = esp_spiffs_info(NULL, &total, &used);
    if (ret != ESP_OK) {
	ESP_LOGE(TAG, "Failed to get SPIFFS partition information");
	_fg = TFT_RED;
	TFT_print((char *)"error\r\n", LASTX, LASTY);
	return; // Stop application.
    } else {
	ESP_LOGI(TAG, "Partition size: %d, used: %d - %d%%", total, used, (used * 100) / total);
    }
    TFT_print((char *)"Ok\r\n", LASTX, LASTY);

    // Just to debug, list the /spiffs filesystem.
#if 0
    DIR *dir = opendir("/spiffs");
    struct stat st;
    char strftime_buf[64], filename[280];
    struct dirent* de = readdir(dir);
    while (de) {
	snprintf(filename, 279, "/spiffs/%s", de->d_name);
	if (stat(filename, &st) == 0) {
	    strftime(strftime_buf, sizeof(strftime_buf), "%a, %d %b %Y %T %z", localtime(&(st.st_mtime)));
	    printf("%5ld %s %s\n", st.st_size, strftime_buf, filename);
	} else {
	    printf("%d %s\n", stat(filename, &st), de->d_name);
	}
	de = readdir(dir);
    }
    closedir(dir);
#endif

    /*
     * Read or create configuration
     */
    TFT_print((char *)"Ophalen configuratie ", LASTX, LASTY);
    read_config();
    read_equipment(config.EquipmentRec);
    read_runtime();
    read_recipe(config.RecipeRec);
    TFT_print((char *)"Ok\r\n", LASTX, LASTY);

    // Set the Touchscreen calibration/
    TS_set_calibration(config.ts_xleft, config.ts_xright, config.ts_ytop, config.ts_ybottom);

    /*
     * TZ names don't work, so set the TZ the hard way.
     * This is the setting for Europe/Amsterdam.
     */
    setenv("TZ", "CET-01CEST-02,M3.4.0,M10.4.0", 1);
    tzset();

    xSemaphoreDS18B20 = xSemaphoreCreateMutex();
    xSemaphoreDriver  = xSemaphoreCreateMutex();

    TFT_print((char *)"Starten taken ", LASTX, LASTY);
    xTaskCreate(&task_tft,     "task_tft",      6144, NULL, 4, &xTaskTFT);
    vTaskDelay(400 / portTICK_PERIOD_MS);
    xTaskCreate(&task_ds18b20, "task_ds18b20",  2560, NULL, 8, &xTaskDS18B20);
    xTaskCreate(&task_driver,  "task_driver",   2560, NULL, 8, &xTaskDriver);
    xTaskCreate(&task_sound,   "task_sound",    2048, NULL,15, &xTaskSound);
    xTaskCreate(&task_sdcard,  "task_sdcard",   8192, NULL,10, &xTaskSDcard);
    /* lower the wifi logging level */
    esp_log_level_set("wifi", ESP_LOG_ERROR);
    esp_log_level_set("wifi_init", ESP_LOG_ERROR);
    xTaskCreate(&task_wifi,    "task_wifi",     4096, NULL, 3, &xTaskWifi);
    TFT_print((char *)" Ok\r\nConnecting ", LASTX, LASTY);

    int wait = 20;
    while (wait) {
	vTaskDelay(750 / portTICK_PERIOD_MS);
	TFT_print((char *)".", LASTX, LASTY);
    	if (xSemaphoreTake(xSemaphoreWiFi, 25) == pdTRUE) {
	    if (wifi_state->STA_connected == true)
		wait = 0;
	    else
		wait--;
	    xSemaphoreGive(xSemaphoreWiFi);
    	}
    }
    TFT_print((char *)" Ok\r\n", LASTX, LASTY);
    SoundPlay(SOUND_StartUp);

    start_http_websocket();
    vTaskDelay(1000 / portTICK_PERIOD_MS);
    Main_Screen = MAIN_MODE_FREE;

    /*
     * Main application loop.
     */
    while (1) {
	vTaskDelay(20000 / portTICK_PERIOD_MS);
    }
    // Not reached.
}