diff --git a/src/modules/exec/EspCam/EspCam.cpp b/src/modules/exec/EspCam/EspCam.cpp new file mode 100644 index 00000000..6c9eeba9 --- /dev/null +++ b/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 ¶m) { + 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; + } +} diff --git a/src/modules/exec/EspCam/items.json b/src/modules/exec/EspCam/items.json new file mode 100644 index 00000000..3b960a74 --- /dev/null +++ b/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 + } +] \ No newline at end of file diff --git a/src/modules/exec/EspCam/platformio.ini b/src/modules/exec/EspCam/platformio.ini new file mode 100644 index 00000000..0659fba9 --- /dev/null +++ b/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