Wed, 10 Jun 2020 09:43:51 +0200
SDK settings to reduce bin size. Some log messages to debug level. Added KWH usage registration. Added equipment power usage for HLT and MLT. Equipment database upgraded to version 2, expandable. Fixed some screen errors during temperature mash steps.
/** * @file task_sdcard.c * @brief SD/MMC driver. This driver is for a slot for the user on * the front panel. It will detect an inserted card and then * mount it. It also detects the removal of the card and then * unmounts it. Be carefull, only do this in the main menu. * Also, brew logging is handled here and finished brewlogs * are copied to the SD card if it is mounted. * Recipes to import must go into the /sdcard/recipe folder * and have extension .xml and the contents be a beerxml file. * Backup and restore is also done to this card. */ #include "vfs_fat_internal.h" #include "driver/sdmmc_host.h" #include "driver/sdspi_host.h" #include "sdmmc_cmd.h" #include "diskio_impl.h" #include "diskio_sdmmc.h" #include "config.h" SDCARD_State *sdcard_state; ///< SD card status JSON_log *json_log; ///< JSON log array EventGroupHandle_t xEventGroupSDcard; ///< SD card events. static const char *TAG = "task_sdcard"; static sdmmc_card_t* s_card = NULL; static uint8_t s_pdrv = 0; static char * s_base_path = NULL; BYTE pdrv = 0xFF; #define SDCARD_HOST_SLOT VSPI_HOST ///< HSPI_HOST is used by the TFT #define SDCARD_PIN_NUM_MISO 2 ///< MISO pin #define SDCARD_PIN_NUM_MOSI 15 ///< MOSI pin #define SDCARD_PIN_NUM_CLK 14 ///< CLOCK #define SDCARD_PIN_NUM_CS 13 ///< Chip select pin #define SDCARD_DMA_CHANNEL 2 ///< Channel 1 is used by the TFT const int TASK_SDCARD_LOG_CLEAN = BIT0; ///< Clean spiffs logfile directory const int TASK_SDCARD_LOG_CLOSE = BIT1; ///< Close the logfile. extern time_t now; extern struct tm timeinfo; extern uint32_t TimeBrewing; extern bool System_TimeOk; void log_msg(const char *tag, const char *format, ...) { char *outstr, logfn[64], stamp[32]; va_list va_ptr; FILE *fp; outstr = calloc(1024, sizeof(char)); va_start(va_ptr, format); vsnprintf(outstr, 1023, format, va_ptr); ESP_LOGI(tag, "%s", outstr); if (System_TimeOk && sdcard_state->card_present == true) { snprintf(logfn, 64, "/sdcard/w/log/sys%04d%02d%02d.log", timeinfo.tm_year+1900, timeinfo.tm_mon+1, timeinfo.tm_mday); snprintf(stamp, 31, "%02d-%02d %02d:%02d:%02d", timeinfo.tm_mday, timeinfo.tm_mon+1, timeinfo.tm_hour, timeinfo.tm_min, timeinfo.tm_sec); fp = fopen(logfn, "a+"); if (fp) { fprintf(fp, "%s %s: %s\n", stamp, tag, outstr); fclose(fp); } } va_end(va_ptr); free(outstr); } void log_begin(time_t t) { struct tm timeinfo; /* * If there is an open logfile from an crashed brew, open that one. */ if (! strlen(sdcard_state->logfile) && strlen(runtime.Logfile)) { sprintf(sdcard_state->logfile, "%s", runtime.Logfile); log_msg(TAG, "Resumed %s", sdcard_state->logfile); } else { localtime_r(&t, &timeinfo); if (timeinfo.tm_year > (2016 - 1900)) { // Valid time, construct the filename. strftime(sdcard_state->logfile, sizeof(sdcard_state->logfile), "br%y%m%d%H%M", &timeinfo); } else { sprintf(sdcard_state->logfile, "brewlog"); } log_msg(TAG, "Create %s", sdcard_state->logfile); sprintf(runtime.Logfile, "%s", sdcard_state->logfile); } } void log_close(void) { xEventGroupSetBits(xEventGroupSDcard, TASK_SDCARD_LOG_CLOSE); } void log_clean(void) { xEventGroupSetBits(xEventGroupSDcard, TASK_SDCARD_LOG_CLEAN); } void log_json(void) { char filename[64], strftime_buf[64]; FILE *f; bool addcomma = true; if (strlen(sdcard_state->logfile)) { sprintf(filename, "/spiffs/log/%s.json", sdcard_state->logfile); f = fopen(filename, "r"); if (f == NULL) { // Create the file and add the header f = fopen(filename, "a"); if (f) { strftime(strftime_buf, sizeof(strftime_buf), "%c", &timeinfo); fprintf(f, "{\"brew\":[{\"Recipe\":\"%s %s\",\"Date\":\"%s\",\"brewdata\":[\n", recipe.Code, recipe.Name, strftime_buf); addcomma = false; fclose(f); } else { ESP_LOGE(TAG, "Failed to create %s error %d", filename, errno); return; } } else { fclose(f); // Was open for reading. } f = fopen(filename, "a"); if (f) { if (addcomma) { fprintf(f, ",\n"); } addcomma = true; fprintf(f, " {\"MLT_sp\":\"%.3f\",\"MLT_pv\":\"%.3f\",\"MLT_pwm\":\"%d\",\"MLT_tr\":\"%d\",\"Pump\":\"%d\",", json_log->mlt_sp, json_log->mlt_pv, json_log->mlt_power, json_log->mlt_tempreached, json_log->pump_run); if (json_log->hlt_sp > 0.0) { fprintf(f, "\"HLT_sp\":\"%.3f\",\"HLT_pv\":\"%.3f\",\"HLT_pwm\":\"%d\",", json_log->hlt_sp, json_log->hlt_pv, json_log->hlt_power); } fprintf(f, "\"Label\":\"%s\"}", json_log->time); fclose(f); } } } void log_annotation(int annotation_type, char *label) { char filename[64]; char bordercolor[9], color[9], pos[8]; FILE *f; bool addcomma = true; int Hour = (TimeBrewing / 3600); int Minute = ((TimeBrewing % 3600) / 60); if (strlen(sdcard_state->logfile)) { sprintf(filename, "/spiffs/log/%s.anno", sdcard_state->logfile); switch (annotation_type) { case ANNOTATION_STAGE: snprintf(bordercolor, 8, "#8942f4"); snprintf(color, 8, "#00215b"); snprintf(pos, 7, "bottom"); break; case ANNOTATION_EVENT: snprintf(bordercolor, 8, "#42f445"); snprintf(color, 8, "#00215b"); snprintf(pos, 7, "top"); break; case ANNOTATION_SYSTEM: snprintf(bordercolor, 8, "black"); snprintf(color, 8, "red"); snprintf(pos, 7, "center"); break; } // Check if the file exists to see if we need to insert a comma. f = fopen(filename, "r"); if (f == NULL) { addcomma = false; } else { fclose(f); } snprintf(json_log->time, 11, "%02d:%02d", Hour, Minute); f = fopen(filename, "a"); if (f) { if (addcomma) { fprintf(f, ",\n"); } addcomma = true; fprintf(f, "{\"type\":\"line\",\"mode\":\"vertical\",\"scaleID\":\"x-axis-0\",\"value\":\"%s\",\"borderColor\":\"%s\",\"borderWidth\":2,\"label\":{\"backgroundColor\":\"%s\",\"content\":\"%s\",\"position\":\"%s\",\"enabled\":true}}", json_log->time, bordercolor, color, label, pos); fclose(f); } } } /** * @brief This is a local modified version of the esp_vfs_fat_sdmmc_mount() function in * the FreeRTOS components library. It is here so we can better handle errors * for our application. * @param base_path The mount path * @param host_config SPI host configuration * @param slot_config Slot configuration * @return Error condition. */ esp_err_t my_vfs_fat_sdmmc_init(const char* base_path, const sdmmc_host_t* host_config, const void* slot_config) { if (s_card != NULL) { return ESP_ERR_INVALID_STATE; } // connect SDMMC driver to FATFS pdrv = 0xFF; if (ff_diskio_get_drive(&pdrv) != ESP_OK || pdrv == 0xFF) { ESP_LOGE(TAG, "the maximum count of volumes is already mounted"); return ESP_ERR_NO_MEM; } s_base_path = strdup(base_path); if (!s_base_path) { ESP_LOGE(TAG, "could not copy base_path"); return ESP_ERR_NO_MEM; } esp_err_t err = ESP_OK; s_card = malloc(sizeof(sdmmc_card_t)); if (s_card == NULL) { err = ESP_ERR_NO_MEM; goto fail; } err = (*host_config->init)(); if (err != ESP_OK) { ESP_LOGE(TAG, "host init returned rc=0x%x", err); goto fail; } // configure SD slot if (host_config->flags == SDMMC_HOST_FLAG_SPI) { err = sdspi_host_init_slot(host_config->slot, (const sdspi_slot_config_t*) slot_config); } else { err = sdmmc_host_init_slot(host_config->slot, (const sdmmc_slot_config_t*) slot_config); } if (err != ESP_OK) { ESP_LOGE(TAG, "slot_config returned rc=0x%x", err); goto fail; } return ESP_OK; fail: host_config->deinit(); free(s_card); s_card = NULL; return err; } /** * @brief Mount SD card. * @param base_path The mountpoint * @param host_config SPI host configuration * @param slot_config Slot configuration * @param mount_config Mount configuration * @param[out] out_card Card information * @return Error condition */ esp_err_t my_esp_vfs_fat_sdmmc_mount(const char* base_path, const sdmmc_host_t* host_config, const void* slot_config, const esp_vfs_fat_mount_config_t* mount_config, sdmmc_card_t** out_card) { FATFS* fs = NULL; esp_err_t err = ESP_OK; if (s_card == NULL) { return ESP_ERR_INVALID_STATE; } // probe and initialize card err = sdmmc_card_init(host_config, s_card); if (err != ESP_OK) { if (err != ESP_ERR_INVALID_RESPONSE) { // No card present, do not log ESP_LOGI(TAG, "sdmmc_card_init failed 0x(%x)", err); } goto fail; } if (out_card != NULL) { *out_card = s_card; } ff_diskio_register_sdmmc(pdrv, s_card); s_pdrv = pdrv; ESP_LOGD(TAG, "using pdrv=%i", pdrv); char drv[3] = {(char)('0' + pdrv), ':', 0}; // connect FATFS to VFS err = esp_vfs_fat_register(base_path, drv, mount_config->max_files, &fs); if (err == ESP_ERR_INVALID_STATE) { // it's okay, already registered with VFS } else if (err != ESP_OK) { ESP_LOGI(TAG, "esp_vfs_fat_register failed 0x(%x)", err); goto fail; } // Try to mount partition FRESULT res = f_mount(fs, drv, 1); if (res != FR_OK) { err = ESP_FAIL; ESP_LOGD(TAG, "f_mount failed (%d)", res); goto fail; } return ESP_OK; fail: if (fs) { f_mount(NULL, drv, 0); } esp_vfs_fat_unregister_path(base_path); ff_diskio_unregister(pdrv); return err; } /** * @brief Unmount a mounted SD card, * @return Error condition */ esp_err_t my_esp_vfs_fat_sdmmc_unmount(void) { if (s_card == NULL) { return ESP_ERR_INVALID_STATE; } // unmount char drv[3] = {(char)('0' + s_pdrv), ':', 0}; f_mount(0, drv, 0); return ESP_OK; } int FileCopy(char *ff, char *tf) { FILE *f, *t; uint8_t buf[512]; size_t bytes; f = fopen(ff, "r"); if (f == NULL) { ESP_LOGW(TAG, "FileCopy cannot open %s for read, error %d", ff, errno); return 1; } t = fopen(tf, "w+"); if (t == NULL) { ESP_LOGW(TAG, "FileCopy cannot open %s for create/write, error %d", tf, errno); fclose(f); return 1; } while ((bytes = fread(&buf, 1, 512, f))) { fwrite(&buf, 1, bytes, t); vTaskDelay(10 / portTICK_PERIOD_MS); } fclose(f); fclose(t); return 0; } void task_sdcard(void *pvParameter) { sdmmc_card_t* card; esp_err_t ret; EventBits_t uxBits; char filename[64]; sdcard_state = malloc(sizeof(SDCARD_State)); sdcard_state->host_ok = false; sdcard_state->card_present = false; sdcard_state->logfile[0] = '\0'; json_log = malloc(sizeof(JSON_log)); ESP_LOGI(TAG, "Starting SD card"); sdmmc_host_t host = SDSPI_HOST_DEFAULT(); host.slot = SDCARD_HOST_SLOT; // HSPI_HOST is in use by the TFT. sdspi_slot_config_t slot_config = SDSPI_SLOT_CONFIG_DEFAULT(); slot_config.gpio_miso = SDCARD_PIN_NUM_MISO; slot_config.gpio_mosi = SDCARD_PIN_NUM_MOSI; slot_config.gpio_sck = SDCARD_PIN_NUM_CLK; slot_config.gpio_cs = SDCARD_PIN_NUM_CS; slot_config.dma_channel = SDCARD_DMA_CHANNEL; // 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. /* * No errors from the sdmmc_cmd driver. */ esp_log_level_set("sdmmc_cmd", ESP_LOG_NONE); /* * 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 }; ret = my_vfs_fat_sdmmc_init("/sdcard", &host, &slot_config); if (ret == ESP_OK) { ESP_LOGI(TAG, "SPI card interface ready"); sdcard_state->host_ok = true; } else { ESP_LOGE(TAG, "SPI card interface failed, abort task"); vTaskDelete(NULL); return; } xEventGroupSDcard = xEventGroupCreate(); /* * Task loop, continues check of the inserted cards. */ while (1) { if (sdcard_state->card_present == false) { /* * If the card is not mounted, try it. */ ret = my_esp_vfs_fat_sdmmc_mount("/sdcard", &host, &slot_config, &mount_config, &card); if (ret == ESP_OK) { ESP_LOGI(TAG, "SD card mounted on /sdcard"); sdcard_state->card_present = true; DIR* dir = opendir("/sdcard/w/log"); if (dir == NULL) { ret = mkdir("/sdcard/w/log", 0755); } else { closedir(dir); } } } else { /* * Check if the mounted card is still in the slot. */ DIR* dir = opendir("/sdcard/w/log"); if (dir == NULL) { ESP_LOGI(TAG, "SD card missing, unmount"); my_esp_vfs_fat_sdmmc_unmount(); sdcard_state->card_present = false; } else { closedir(dir); } } uxBits = xEventGroupWaitBits(xEventGroupSDcard, TASK_SDCARD_LOG_CLEAN | TASK_SDCARD_LOG_CLOSE, pdFALSE, pdFALSE, 1000 / portTICK_PERIOD_MS); if (uxBits & TASK_SDCARD_LOG_CLEAN) { DIR *dir = opendir("/spiffs/log"); char lf[32]; if (dir != NULL) { struct dirent *de = readdir(dir); while (de) { sprintf(lf, "/spiffs/log/"); strncat(lf, de->d_name, 31 - strlen(lf)); if (unlink(lf) == ESP_OK) { ESP_LOGI(TAG, "Removed old %s", lf); } de = readdir(dir); vTaskDelay(2 / portTICK_PERIOD_MS); } closedir(dir); } xEventGroupClearBits(xEventGroupSDcard, TASK_SDCARD_LOG_CLEAN); } if (uxBits & TASK_SDCARD_LOG_CLOSE) { // Close the logfile. if (strlen(sdcard_state->logfile) && (sdcard_state->card_present == true)) { log_msg(TAG, "Closing logfile"); char destname[64]; sprintf(destname, "/sdcard/w/log"); int rc = mkdir(destname, 0755); if (rc && (errno != EEXIST)) { ESP_LOGE(TAG, "Cannot create %s error %d", destname, errno); } else { sprintf(filename, "/spiffs/log/%s.json", sdcard_state->logfile); // First close the JSON data records FILE *f = fopen(filename, "a+"); if (f) { fprintf(f, "],\"annotations\":[\n"); // End of brewdata // Insert annotation records sprintf(destname, "/spiffs/log/%s.anno", sdcard_state->logfile); FILE *a = fopen(destname, "r"); char buf[256]; if (a) { while(true) { if (fgets(buf, sizeof(buf), a)) { fprintf(f, "%s", buf); } else { break; } } fclose(a); unlink(destname); } fprintf(f, "]}]}\n"); // End of annotations and brew fclose(f); } sprintf(destname, "/sdcard/w/log/%s.json", sdcard_state->logfile); if (FileCopy(filename, destname) == 0) { log_msg(TAG, "JSON file copied to %s", destname); unlink(filename); } } } sdcard_state->logfile[0] = '\0'; // Clear logfile name runtime.Logfile[0] = '\0'; xEventGroupClearBits(xEventGroupSDcard, TASK_SDCARD_LOG_CLOSE); } } }