AI-on-the-edge-device/code/include/defines.h

#pragma once
#ifndef defines_h
#define defines_h

/////////////////////////////////////////////
////          Global definitions         ////
/////////////////////////////////////////////

    /* Uncomment this to generate task list with stack sizes using the /heap handler
        PLEASE BE AWARE: The following CONFIG parameters have to to be set in 
        sdkconfig.defaults before use of this function is possible!!

        CONFIG_FREERTOS_USE_TRACE_FACILITY=1
        CONFIG_FREERTOS_GENERATE_RUN_TIME_STATS=y
        CONFIG_FREERTOS_VTASKLIST_INCLUDE_COREID=y
    */
    // server_tflite.cpp
    //#define TASK_ANALYSIS_ON

    // ######## debug options : 
    //#define DISABLE_BROWNOUT_DETECTOR

    /* Uncomment this to keep the logfile open for appending.
    * If commented out, the logfile gets opened/closed for each log measage (old behaviour) */
    // ClassLogFile
    //#define KEEP_LOGFILE_OPEN_FOR_APPENDING

    //compiler optimization for tflite-micro-esp-examples
    #define XTENSA
    //#define CONFIG_IDF_TARGET_ARCH_XTENSA //not needed with platformio/espressif32 @ 5.2.0


    //ClassControllCamera + ClassFlowMakeImage + connect_wlan + main
    #define FLASH_GPIO GPIO_NUM_4
    #define BLINK_GPIO GPIO_NUM_33

    //ClassFlowMQTT + interface_mqtt + connect_wlan + main
    #define __HIDE_PASSWORD

    //ClassControllCamera
    #define USE_PWM_LEDFLASH // if __LEDGLOBAL is defined, a global variable is used for LED control, otherwise locally and each time a new
    
    //server_GPIO
    #define __LEDGLOBAL

    //ClassControllCamera + ClassFlowMakeImage
    #define CAMERA_MODEL_AI_THINKER
    #define BOARD_ESP32CAM_AITHINKER

    //server_GPIO + server_file + SoftAP
    #define CONFIG_FILE "/sdcard/config/config.ini"

    //ClassFlowControll + Main + SoftAP
    #define WLAN_CONFIG_FILE "/sdcard/wlan.ini"

    //main
    #define __SD_USE_ONE_LINE_MODE__

    // server_file + Helper
     #define FILE_PATH_MAX (255) //Max length a file path can have on storage
    
    //server_file +(ota_page.html + upload_script.html)
    #define MAX_FILE_SIZE   (8000*1024) // 8 MB Max size of an individual file. Make sure this value is same as that set in upload_script.html and ota_page.html!
    #define MAX_FILE_SIZE_STR "8MB"
         
    #define LOGFILE_LAST_PART_BYTES SERVER_FILER_SCRATCH_BUFSIZE * 20 // 80 kBytes  // Size of partial log file to return 

    #define SERVER_FILER_SCRATCH_BUFSIZE  4096 
    #define SERVER_HELPER_SCRATCH_BUFSIZE  8192
    #define SERVER_OTA_SCRATCH_BUFSIZE  1024 

    //server_file + server_help
    #define IS_FILE_EXT(filename, ext) \
    (strcasecmp(&filename[strlen(filename) - sizeof(ext) + 1], ext) == 0)

    //server_ota
    #define HASH_LEN 32 // SHA-256 digest length
    #define OTA_URL_SIZE 256

    //ClassFlow + ClassFlowImage + server_tflite
    #define LOGFILE_TIME_FORMAT "%Y%m%d-%H%M%S"
    #define LOGFILE_TIME_FORMAT_DATE_EXTR substr(0, 8)
    #define LOGFILE_TIME_FORMAT_HOUR_EXTR substr(9, 2)

    //ClassFlowControll
    #define READOUT_TYPE_VALUE 0
    #define READOUT_TYPE_PREVALUE 1
    #define READOUT_TYPE_RAWVALUE 2
    #define READOUT_TYPE_ERROR 3

    //ClassFlowMQTT
    #define LWT_TOPIC        "connection"
    #define LWT_CONNECTED    "connected"
    #define LWT_DISCONNECTED "connection lost"

    //ClassFlowPostProcessing
    #define PREVALUE_TIME_FORMAT_OUTPUT "%Y-%m-%dT%H:%M:%S%z"
    #define PREVALUE_TIME_FORMAT_INPUT "%d-%d-%dT%d:%d:%d"

    //CImageBasis
    #define HTTP_BUFFER_SENT 1024
    #define GET_MEMORY(X) heap_caps_malloc(X, MALLOC_CAP_SPIRAM)
    #define MAX_JPG_SIZE 128000


    //CAlignAndCutImage + CImageBasis
    #define _USE_MATH_DEFINES
    #define GET_MEMORY(X) heap_caps_malloc(X, MALLOC_CAP_SPIRAM)

    //make_stb + stb_image_resize + stb_image_write + stb_image //do not work if not in make_stb.cpp
    //#define STB_IMAGE_IMPLEMENTATION
    //#define STB_IMAGE_WRITE_IMPLEMENTATION
    //#define STB_IMAGE_RESIZE_IMPLEMENTATION
    #define STBI_ONLY_JPEG // (save 2% of Flash, but breaks the alignment mark generation, see https://github.com/jomjol/AI-on-the-edge-device/issues/1721)

    //interface_influxdb
    #define MAX_HTTP_OUTPUT_BUFFER 2048

    //server_mqtt
    #define LWT_TOPIC        "connection"
    #define LWT_CONNECTED    "connected"
    #define LWT_DISCONNECTED "connection lost"

    //CTfLiteClass
    #define TFLITE_MINIMAL_CHECK(x)                              \
        if (!(x)) {                                                \
            fprintf(stderr, "Error at %s:%d\n", __FILE__, __LINE__); \
            exit(1);                                                 \
        }
    #define SUPRESS_TFLITE_ERRORS // use, to avoid error messages from TFLITE

    //connect_wlan
    #define WLAN_USE_MESH_ROAMING
    #define WLAN_WIFI_RSSI_THRESHOLD -50
    #define EXAMPLE_ESP_MAXIMUM_RETRY  1000
    /* The event group allows multiple bits for each event, but we only care about two events:
    * - we are connected to the AP with an IP
    * - we failed to connect after the maximum amount of retries */
    #define WIFI_CONNECTED_BIT BIT0
    #define WIFI_FAIL_BIT      BIT1

    //ClassFlowCNNGeneral
    #define Analog_error 3
    #define AnalogToDigtalFehler 0.8
    #define Digital_Uncertainty 0.2
    #define DigitalBand 3
    #define Digital_Transition_Range_Predecessor 2
    #define Digital_Transition_Area_Predecessor 0.7 // 9.3 - 0.7
    #define Digital_Transition_Area_Forward 9.7 // Pre-run zero crossing only happens from approx. 9.7 onwards




    //#define DEBUG_DETAIL_ON 


/////////////////////////////////////////////
////      Conditionnal definitions       ////
/////////////////////////////////////////////

//******* camera model 
#if defined(CAMERA_MODEL_WROVER_KIT)
    #define PWDN_GPIO_NUM    -1
    #define RESET_GPIO_NUM   -1
    #define XCLK_GPIO_NUM    21
    #define SIOD_GPIO_NUM    26
    #define SIOC_GPIO_NUM    27

    #define Y9_GPIO_NUM      35
    #define Y8_GPIO_NUM      34
    #define Y7_GPIO_NUM      39
    #define Y6_GPIO_NUM      36
    #define Y5_GPIO_NUM      19
    #define Y4_GPIO_NUM      18
    #define Y3_GPIO_NUM       5
    #define Y2_GPIO_NUM       4
    #define VSYNC_GPIO_NUM   25
    #define HREF_GPIO_NUM    23
    #define PCLK_GPIO_NUM    22

#elif defined(CAMERA_MODEL_M5STACK_PSRAM)
    #define PWDN_GPIO_NUM     -1
    #define RESET_GPIO_NUM    15
    #define XCLK_GPIO_NUM     27
    #define SIOD_GPIO_NUM     25
    #define SIOC_GPIO_NUM     23

    #define Y9_GPIO_NUM       19
    #define Y8_GPIO_NUM       36
    #define Y7_GPIO_NUM       18
    #define Y6_GPIO_NUM       39
    #define Y5_GPIO_NUM        5
    #define Y4_GPIO_NUM       34
    #define Y3_GPIO_NUM       35
    #define Y2_GPIO_NUM       32
    #define VSYNC_GPIO_NUM    22
    #define HREF_GPIO_NUM     26
    #define PCLK_GPIO_NUM     21

#elif defined(CAMERA_MODEL_AI_THINKER)
    #define PWDN_GPIO_NUM     GPIO_NUM_32
    #define RESET_GPIO_NUM    -1
    #define XCLK_GPIO_NUM      GPIO_NUM_0
    #define SIOD_GPIO_NUM     GPIO_NUM_26
    #define SIOC_GPIO_NUM     GPIO_NUM_27

    #define Y9_GPIO_NUM       GPIO_NUM_35
    #define Y8_GPIO_NUM       GPIO_NUM_34
    #define Y7_GPIO_NUM       GPIO_NUM_39
    #define Y6_GPIO_NUM       GPIO_NUM_36
    #define Y5_GPIO_NUM       GPIO_NUM_21
    #define Y4_GPIO_NUM       GPIO_NUM_19
    #define Y3_GPIO_NUM       GPIO_NUM_18
    #define Y2_GPIO_NUM        GPIO_NUM_5
    #define VSYNC_GPIO_NUM    GPIO_NUM_25
    #define HREF_GPIO_NUM     GPIO_NUM_23
    #define PCLK_GPIO_NUM     GPIO_NUM_22

#else
    #error "Camera model not selected"
#endif  //camera model

// ******* Board type   
#ifdef BOARD_WROVER_KIT // WROVER-KIT PIN Map

    #define CAM_PIN_PWDN -1  //power down is not used
    #define CAM_PIN_RESET -1 //software reset will be performed
    #define CAM_PIN_XCLK 21
    #define CAM_PIN_SIOD 26
    #define CAM_PIN_SIOC 27

    #define CAM_PIN_D7 35
    #define CAM_PIN_D6 34
    #define CAM_PIN_D5 39
    #define CAM_PIN_D4 36
    #define CAM_PIN_D3 19
    #define CAM_PIN_D2 18
    #define CAM_PIN_D1 5
    #define CAM_PIN_D0 4
    #define CAM_PIN_VSYNC 25
    #define CAM_PIN_HREF 23
    #define CAM_PIN_PCLK 22

#endif //// WROVER-KIT PIN Map

    
#ifdef BOARD_ESP32CAM_AITHINKER // ESP32Cam (AiThinker) PIN Map

    #define CAM_PIN_PWDN 32
    #define CAM_PIN_RESET -1 //software reset will be performed
    #define CAM_PIN_XCLK 0
    #define CAM_PIN_SIOD 26
    #define CAM_PIN_SIOC 27

    #define CAM_PIN_D7 35
    #define CAM_PIN_D6 34
    #define CAM_PIN_D5 39
    #define CAM_PIN_D4 36
    #define CAM_PIN_D3 21
    #define CAM_PIN_D2 19
    #define CAM_PIN_D1 18
    #define CAM_PIN_D0 5
    #define CAM_PIN_VSYNC 25
    #define CAM_PIN_HREF 23
    #define CAM_PIN_PCLK 22

#endif // ESP32Cam (AiThinker) PIN Map

// ******* LED definition
#ifdef USE_PWM_LEDFLASH

    //// PWM für Flash-LED
    #define LEDC_TIMER              LEDC_TIMER_1 // LEDC_TIMER_0
    #define LEDC_MODE               LEDC_LOW_SPEED_MODE
    #define LEDC_OUTPUT_IO          FLASH_GPIO // Define the output GPIO
    #define LEDC_CHANNEL            LEDC_CHANNEL_1
    #define LEDC_DUTY_RES           LEDC_TIMER_13_BIT // Set duty resolution to 13 bits
    //#define LEDC_DUTY               (195) // Set duty to 50%. ((2 ** 13) - 1) * 50% = 4095
    #define LEDC_FREQUENCY          (5000) // Frequency in Hertz. Set frequency at 5 kHz

#endif //USE_PWM_LEDFLASH

//softAP
#ifdef ENABLE_SOFTAP
    #define EXAMPLE_ESP_WIFI_SSID      "AI-on-the-Edge"
    #define EXAMPLE_ESP_WIFI_PASS      ""
    #define EXAMPLE_ESP_WIFI_CHANNEL   11
    #define EXAMPLE_MAX_STA_CONN       1
#endif // ENABLE_SOFTAP

#endif // ifndef defines_h