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| 1 | +#include "esp_camera.h" |
| 2 | +#include <WiFi.h> |
| 3 | + |
| 4 | +// |
| 5 | +// WARNING!!! Make sure that you have either selected ESP32 Wrover Module, |
| 6 | +// or another board which has PSRAM enabled |
| 7 | +// |
| 8 | + |
| 9 | +// Select camera model |
| 10 | +#define CAMERA_MODEL_WROVER_KIT |
| 11 | +//#define CAMERA_MODEL_M5STACK_PSRAM |
| 12 | +//#define CAMERA_MODEL_AI_THINKER |
| 13 | + |
| 14 | +const char* ssid = "*********"; |
| 15 | +const char* password = "*********"; |
| 16 | + |
| 17 | + |
| 18 | +#if defined(CAMERA_MODEL_WROVER_KIT) |
| 19 | +#define PWDN_GPIO_NUM -1 |
| 20 | +#define RESET_GPIO_NUM -1 |
| 21 | +#define XCLK_GPIO_NUM 21 |
| 22 | +#define SIOD_GPIO_NUM 26 |
| 23 | +#define SIOC_GPIO_NUM 27 |
| 24 | + |
| 25 | +#define Y9_GPIO_NUM 35 |
| 26 | +#define Y8_GPIO_NUM 34 |
| 27 | +#define Y7_GPIO_NUM 39 |
| 28 | +#define Y6_GPIO_NUM 36 |
| 29 | +#define Y5_GPIO_NUM 19 |
| 30 | +#define Y4_GPIO_NUM 18 |
| 31 | +#define Y3_GPIO_NUM 5 |
| 32 | +#define Y2_GPIO_NUM 4 |
| 33 | +#define VSYNC_GPIO_NUM 25 |
| 34 | +#define HREF_GPIO_NUM 23 |
| 35 | +#define PCLK_GPIO_NUM 22 |
| 36 | + |
| 37 | +#elif defined(CAMERA_MODEL_M5STACK_PSRAM) |
| 38 | +#define PWDN_GPIO_NUM -1 |
| 39 | +#define RESET_GPIO_NUM 15 |
| 40 | +#define XCLK_GPIO_NUM 27 |
| 41 | +#define SIOD_GPIO_NUM 25 |
| 42 | +#define SIOC_GPIO_NUM 23 |
| 43 | + |
| 44 | +#define Y9_GPIO_NUM 19 |
| 45 | +#define Y8_GPIO_NUM 36 |
| 46 | +#define Y7_GPIO_NUM 18 |
| 47 | +#define Y6_GPIO_NUM 39 |
| 48 | +#define Y5_GPIO_NUM 5 |
| 49 | +#define Y4_GPIO_NUM 34 |
| 50 | +#define Y3_GPIO_NUM 35 |
| 51 | +#define Y2_GPIO_NUM 32 |
| 52 | +#define VSYNC_GPIO_NUM 22 |
| 53 | +#define HREF_GPIO_NUM 26 |
| 54 | +#define PCLK_GPIO_NUM 21 |
| 55 | + |
| 56 | +#elif defined(CAMERA_MODEL_AI_THINKER) |
| 57 | +#define PWDN_GPIO_NUM 32 |
| 58 | +#define RESET_GPIO_NUM -1 |
| 59 | +#define XCLK_GPIO_NUM 0 |
| 60 | +#define SIOD_GPIO_NUM 26 |
| 61 | +#define SIOC_GPIO_NUM 27 |
| 62 | + |
| 63 | +#define Y9_GPIO_NUM 35 |
| 64 | +#define Y8_GPIO_NUM 34 |
| 65 | +#define Y7_GPIO_NUM 39 |
| 66 | +#define Y6_GPIO_NUM 36 |
| 67 | +#define Y5_GPIO_NUM 21 |
| 68 | +#define Y4_GPIO_NUM 19 |
| 69 | +#define Y3_GPIO_NUM 18 |
| 70 | +#define Y2_GPIO_NUM 5 |
| 71 | +#define VSYNC_GPIO_NUM 25 |
| 72 | +#define HREF_GPIO_NUM 23 |
| 73 | +#define PCLK_GPIO_NUM 22 |
| 74 | + |
| 75 | +#else |
| 76 | +#error "Camera model not selected" |
| 77 | +#endif |
| 78 | + |
| 79 | +void startCameraServer(); |
| 80 | + |
| 81 | +void setup() { |
| 82 | + Serial.begin(115200); |
| 83 | + Serial.setDebugOutput(true); |
| 84 | + Serial.println(); |
| 85 | + |
| 86 | + camera_config_t config; |
| 87 | + config.ledc_channel = LEDC_CHANNEL_0; |
| 88 | + config.ledc_timer = LEDC_TIMER_0; |
| 89 | + config.pin_d0 = Y2_GPIO_NUM; |
| 90 | + config.pin_d1 = Y3_GPIO_NUM; |
| 91 | + config.pin_d2 = Y4_GPIO_NUM; |
| 92 | + config.pin_d3 = Y5_GPIO_NUM; |
| 93 | + config.pin_d4 = Y6_GPIO_NUM; |
| 94 | + config.pin_d5 = Y7_GPIO_NUM; |
| 95 | + config.pin_d6 = Y8_GPIO_NUM; |
| 96 | + config.pin_d7 = Y9_GPIO_NUM; |
| 97 | + config.pin_xclk = XCLK_GPIO_NUM; |
| 98 | + config.pin_pclk = PCLK_GPIO_NUM; |
| 99 | + config.pin_vsync = VSYNC_GPIO_NUM; |
| 100 | + config.pin_href = HREF_GPIO_NUM; |
| 101 | + config.pin_sscb_sda = SIOD_GPIO_NUM; |
| 102 | + config.pin_sscb_scl = SIOC_GPIO_NUM; |
| 103 | + config.pin_pwdn = PWDN_GPIO_NUM; |
| 104 | + config.pin_reset = RESET_GPIO_NUM; |
| 105 | + config.xclk_freq_hz = 20000000; |
| 106 | + config.pixel_format = PIXFORMAT_JPEG; |
| 107 | + //init with high specs to pre-allocate larger buffers |
| 108 | + if(psramFound()){ |
| 109 | + config.frame_size = FRAMESIZE_UXGA; |
| 110 | + config.jpeg_quality = 10; |
| 111 | + config.fb_count = 2; |
| 112 | + } else { |
| 113 | + config.frame_size = FRAMESIZE_SVGA; |
| 114 | + config.jpeg_quality = 12; |
| 115 | + config.fb_count = 1; |
| 116 | + } |
| 117 | + |
| 118 | + // camera init |
| 119 | + esp_err_t err = esp_camera_init(&config); |
| 120 | + if (err != ESP_OK) { |
| 121 | + Serial.printf("Camera init failed with error 0x%x", err); |
| 122 | + return; |
| 123 | + } |
| 124 | + |
| 125 | + //drop down frame size for higher initial frame rate |
| 126 | + sensor_t * s = esp_camera_sensor_get(); |
| 127 | + s->set_framesize(s, FRAMESIZE_CIF); |
| 128 | + |
| 129 | + WiFi.begin(ssid, password); |
| 130 | + |
| 131 | + while (WiFi.status() != WL_CONNECTED) { |
| 132 | + delay(500); |
| 133 | + Serial.print("."); |
| 134 | + } |
| 135 | + Serial.println(""); |
| 136 | + Serial.println("WiFi connected"); |
| 137 | + |
| 138 | + startCameraServer(); |
| 139 | + |
| 140 | + Serial.print("Camera Ready! Use 'http://"); |
| 141 | + Serial.print(WiFi.localIP()); |
| 142 | + Serial.println("' to connect"); |
| 143 | +} |
| 144 | + |
| 145 | +void loop() { |
| 146 | + // put your main code here, to run repeatedly: |
| 147 | + |
| 148 | +} |
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