Добавляем модуль камеры

src/modules/exec/EspCam/EspCam.cpp

@@ -0,0 +1,152 @@
+#include "Global.h"
+#include "classes/IoTItem.h"
+
+#include "esp_camera.h"
+#include "soc/soc.h"           // Disable brownour problems
+#include "soc/rtc_cntl_reg.h"  // Disable brownour problems
+
+
+// Pin definition for CAMERA_MODEL_AI_THINKER
+#define PWDN_GPIO_NUM     32
+#define RESET_GPIO_NUM    -1
+#define XCLK_GPIO_NUM      0
+#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       21
+#define Y4_GPIO_NUM       19
+#define Y3_GPIO_NUM       18
+#define Y2_GPIO_NUM        5
+#define VSYNC_GPIO_NUM    25
+#define HREF_GPIO_NUM     23
+#define PCLK_GPIO_NUM     22
+
+
+IoTItem* globalItem = nullptr;
+bool webTicker = false;
+
+void handleGetCam() {
+    //Serial.printf("try send pic by size=%d", lastPhotoBSize);
+    if (globalItem && globalItem->value.extBinInfoSize) {
+        //Serial.printf("try send pic by size=%d", globalItem->value.extBinInfoSize);
+        HTTP.send_P(200, "image/jpeg", (char*)globalItem->value.extBinInfo, globalItem->value.extBinInfoSize);
+        if (webTicker) globalItem->regEvent("webAsk", "EspCam");
+    } else HTTP.send(200, "text/json", "Item EspCam not prepared yet or camera hasn't taken a picture yet");
+}
+
+class EspCam : public IoTItem {
+   private:
+    camera_fb_t * fb = NULL;
+    bool _useLed, _ticker, _webTicker;
+
+   public:
+    EspCam(String parameters): IoTItem(parameters) {
+        WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 0); //disable brownout detector
+
+        jsonRead(parameters, "useLed", _useLed);    // используем = 1 или нет = 0 подсветку (вспышку)
+        jsonRead(parameters, "ticker", _ticker);    // тикать = 1 - сообщаем всем, что сделали снимок и он готов
+        jsonRead(parameters, "webTicker", _webTicker);    // сообщать всем, что через веб попросили отдать картинку с камеры
+        webTicker = _webTicker;
+        globalItem = this;   // выносим адрес переменной экземпляра для доступа к данным из обработчика событий веб
+
+        pinMode(4, OUTPUT);
+        digitalWrite(4, LOW);
+
+        camera_config_t config;
+        config.ledc_channel = LEDC_CHANNEL_0;
+        config.ledc_timer = LEDC_TIMER_0;
+        config.pin_d0 = Y2_GPIO_NUM;
+        config.pin_d1 = Y3_GPIO_NUM;
+        config.pin_d2 = Y4_GPIO_NUM;
+        config.pin_d3 = Y5_GPIO_NUM;
+        config.pin_d4 = Y6_GPIO_NUM;
+        config.pin_d5 = Y7_GPIO_NUM;
+        config.pin_d6 = Y8_GPIO_NUM;
+        config.pin_d7 = Y9_GPIO_NUM;
+        config.pin_xclk = XCLK_GPIO_NUM;
+        config.pin_pclk = PCLK_GPIO_NUM;
+        config.pin_vsync = VSYNC_GPIO_NUM;
+        config.pin_href = HREF_GPIO_NUM;
+        config.pin_sscb_sda = SIOD_GPIO_NUM;
+        config.pin_sscb_scl = SIOC_GPIO_NUM;
+        config.pin_pwdn = PWDN_GPIO_NUM;
+        config.pin_reset = RESET_GPIO_NUM;
+        config.xclk_freq_hz = 20000000;
+        config.pixel_format = PIXFORMAT_JPEG; 
+
+        value.extBinInfo = (uint8_t*)malloc(sizeof(uint8_t) * 35000);
+        
+        if(psramFound()){
+            config.frame_size = FRAMESIZE_SVGA; // FRAMESIZE_ + QVGA|CIF|VGA|SVGA|XGA|SXGA|UXGA
+            config.jpeg_quality = 12;
+            config.fb_count = 1;
+            Serial.printf("Camera psramFound\n");
+        } else {
+            config.frame_size = FRAMESIZE_SVGA;
+            config.jpeg_quality = 12;
+            config.fb_count = 1;
+        }
+        
+        // Init Camera
+        esp_err_t err = esp_camera_init(&config);
+        if (err != ESP_OK) {
+            Serial.printf("Camera init failed with error 0x%x\n", err);
+            return;
+        }
+        
+        HTTP.on("/getcam", HTTP_GET, handleGetCam);
+    }
+
+    void take_picture() {
+        if (_useLed) digitalWrite(4, HIGH); //Turn on the flash
+
+        // Take Picture with Camera
+        fb = esp_camera_fb_get();  
+        if(!fb || fb->len >= 35000) {
+            Serial.println("Camera capture failed");
+            return;
+        }
+        
+        // if (value.extBinInfoSize < fb->len) {
+        //     if (value.extBinInfo) free(value.extBinInfo);
+        //     value.extBinInfo = (uint8_t*)malloc(sizeof(uint8_t) * fb->len);
+        // }
+        memcpy(value.extBinInfo, fb->buf, fb->len);
+        value.extBinInfoSize = fb->len;
+
+        Serial.printf("try send pic by size=%d", fb->len);
+         
+        if (_useLed) digitalWrite(4, LOW);
+        if (_ticker) regEvent("shot", "EspCam");
+        esp_camera_fb_return(fb);
+    }
+
+    void doByInterval() {
+       take_picture();
+    }
+
+    IoTValue execute(String command, std::vector<IoTValue> &param) {
+        if (command == "shot") { 
+            take_picture();
+        }
+
+        return {};  
+    }
+
+    ~EspCam() {
+        free(value.extBinInfo);
+        //globalItem = nullptr;
+    };
+};
+
+void* getAPI_EspCam(String subtype, String param) {
+    if (subtype == F("EspCam")) {
+        return new EspCam(param);
+    } else {
+        return nullptr;
+    }
+}

src/modules/exec/EspCam/items.json

@@ -0,0 +1,17 @@
+[
+    {
+        "name": "Camera OV2640 (ESPcam)",
+        "num": 30,
+        "type": "Reading",
+        "subtype": "EspCam",
+        "id": "EspCam",
+        "widget": "",
+        "page": "",
+        "descr": "",
+        
+        "int": 60,
+        "useLed": 0,
+        "ticker": 0,
+        "webTicker": 0
+    }
+]

src/modules/exec/EspCam/platformio.ini

@@ -0,0 +1,9 @@
+[env:esp8266_4mb]
+lib_deps = 
+
+[env:esp32_4mb]
+lib_deps = 
+	espressif/esp32-camera @ ^2.0.0
+
+[iotm]
+	exclude = true