complete refactor of internal Camera drivers

examples/xiao-fpv-sender/xiao-fpv-sender.cpp

@@ -50,6 +50,10 @@ void setup() {
   }
 
   radio.init();
+
+  // You are able to change the Camera config E.g:
+  // Camera.config.frame_size = FRAMESIZE_QQVGA;
+
   if (!Camera.begin()) {
     Serial.println("Camera Init Fail");
     delay(1000);

src/drivers/CamFreenove.h

@@ -1,17 +1,42 @@
 #ifndef CAMFREENOVE_H
 #define CAMFREENOVE_H
 
+#include "CameraBase.hpp"
 #include "esp_camera.h"
 
-class CamFreenove {
-   private:
-   public:
-    camera_fb_t* fb;
-    sensor_t* sensor;
-    camera_config_t* config;
-    bool begin();
-    bool get();
-    bool free();
+class CamFreenove : public CameraBase {
+ public:
+  using CameraBase::begin;
+  using CameraBase::free;
+  using CameraBase::get;
+
+  CamFreenove() {
+    config.pin_pwdn = -1;
+    config.pin_reset = -1;
+    config.pin_xclk = 15;
+    config.pin_sscb_sda = 4;
+    config.pin_sscb_scl = 5;
+    config.pin_d7 = 16;
+    config.pin_d6 = 17;
+    config.pin_d5 = 18;
+    config.pin_d4 = 12;
+    config.pin_d3 = 10;
+    config.pin_d2 = 8;
+    config.pin_d1 = 9;
+    config.pin_d0 = 11;
+    config.pin_vsync = 6;
+    config.pin_href = 7;
+    config.pin_pclk = 13;
+    config.xclk_freq_hz = 20000000;
+    config.ledc_timer = LEDC_TIMER_0;
+    config.ledc_channel = LEDC_CHANNEL_0;
+    config.pixel_format = PIXFORMAT_RGB565;
+    config.frame_size = FRAMESIZE_QVGA;
+    config.jpeg_quality = 0;
+    config.fb_count = 2;
+    config.fb_location = CAMERA_FB_IN_PSRAM;
+    config.grab_mode = CAMERA_GRAB_WHEN_EMPTY;
+  }
 };
 
 #endif

src/drivers/CamTJournal.h

@@ -1,17 +1,41 @@
 #ifndef CAMTJOURNAL_H
 #define CAMTJOURNAL_H
 
+#include "CameraBase.hpp"
 #include "esp_camera.h"
 
-class CamTJournal {
-   private:
-   public:
-    camera_fb_t* fb;
-    sensor_t* sensor;
-    camera_config_t* config;
-    bool begin();
-    bool get();
-    bool free();
+class CamTJournal : public CameraBase {
+ public:
+  using CameraBase::begin;
+  using CameraBase::free;
+  using CameraBase::get;
+
+  CamTJournal(){
+    config.pin_reset = 15;
+    config.pin_xclk = 27;
+    config.pin_sscb_sda = 25;
+    config.pin_sscb_scl = 23;
+    config.pin_d7 = 19;
+    config.pin_d6 = 36;
+    config.pin_d5 = 18;
+    config.pin_d4 = 39;
+    config.pin_d3 = 5;
+    config.pin_d2 = 34;
+    config.pin_d1 = 35;
+    config.pin_d0 = 17;
+    config.pin_vsync = 22;
+    config.pin_href = 26;
+    config.pin_pclk = 21;
+    config.xclk_freq_hz = 20000000;
+    config.ledc_timer   = LEDC_TIMER_0;
+    config.ledc_channel = LEDC_CHANNEL_0;
+    config.pixel_format  = PIXFORMAT_JPEG;
+    config.frame_size    = FRAMESIZE_QVGA;
+    config.jpeg_quality  = 12;
+    config.fb_count      = 1;
+    config.fb_location   = CAMERA_FB_IN_DRAM;
+    config.grab_mode     = CAMERA_GRAB_WHEN_EMPTY;
+  }
 };
 
 #endif

src/drivers/CamXiao.h

@@ -1,18 +1,43 @@
 #ifndef CAMXIAO_H
 #define CAMXIAO_H
 
+#include "CameraBase.hpp"
 #include "esp_camera.h"
 #include "xiao_pins.h"
 
-class CamXiao {
-   private:
-   public:
-    camera_fb_t* fb;
-    sensor_t* sensor;
-    camera_config_t* config;
-    bool begin();
-    bool get();
-    bool free();
+class CamXiao : public CameraBase {
+ public:
+  using CameraBase::begin;
+  using CameraBase::free;
+  using CameraBase::get;
+
+  CamXiao() {
+    config.pin_pwdn = PWDN_GPIO_NUM;
+    config.pin_reset = RESET_GPIO_NUM;
+    config.pin_xclk = XCLK_GPIO_NUM;
+    config.pin_sscb_sda = SIOD_GPIO_NUM;
+    config.pin_sscb_scl = SIOC_GPIO_NUM;
+    config.pin_d7 = Y9_GPIO_NUM;
+    config.pin_d6 = Y8_GPIO_NUM;
+    config.pin_d5 = Y7_GPIO_NUM;
+    config.pin_d4 = Y6_GPIO_NUM;
+    config.pin_d3 = Y5_GPIO_NUM;
+    config.pin_d2 = Y4_GPIO_NUM;
+    config.pin_d1 = Y3_GPIO_NUM;
+    config.pin_d0 = Y2_GPIO_NUM;
+    config.pin_vsync = VSYNC_GPIO_NUM;
+    config.pin_href = HREF_GPIO_NUM;
+    config.pin_pclk = PCLK_GPIO_NUM;
+    config.xclk_freq_hz = 20000000;
+    config.ledc_timer = LEDC_TIMER_0;
+    config.ledc_channel = LEDC_CHANNEL_0;
+    config.pixel_format = PIXFORMAT_RGB565;
+    config.frame_size = FRAMESIZE_QVGA;
+    config.jpeg_quality = 12;
+    config.fb_count = 2;
+    config.fb_location = CAMERA_FB_IN_PSRAM;
+    config.grab_mode = CAMERA_GRAB_WHEN_EMPTY;
+  }
 };
 
 #endif

src/drivers/CameraBase.hpp

@@ -0,0 +1,34 @@
+#include "esp_camera.h"
+
+class CameraBase {
+ private:
+ public:
+  camera_fb_t* fb;
+  sensor_t* sensor;
+  camera_config_t config;
+
+  bool begin() {
+    esp_err_t err = esp_camera_init(&config);
+    if (err != ESP_OK) {
+      return false;
+    }
+    sensor = esp_camera_sensor_get();
+    return true;
+  }
+
+  bool get() {
+    fb = esp_camera_fb_get();
+    if (!fb) {
+      return false;
+    }
+    return true;
+  }
+
+  bool free() {
+    if (fb) {
+      esp_camera_fb_return(fb);
+      return true;
+    }
+    return false;
+  }
+};