348 lines
11 KiB
C++
348 lines
11 KiB
C++
/* caméra : https://github.com/espressif/esp32-camera
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* écran : https://github.com/sbcshop/Round-LCD-HAT/blob/main/lib/GC9A01A%20Datasheet.pdf
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* https://esp32.com/viewtopic.php?t=14376
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*/
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// TODO refactor / cleanup
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#include <SPI.h>
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#include "esp_camera.h"
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#define BOARD_ESP32CAM_AITHINKER
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#define CAMERA_MODEL_AI_THINKER
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#define RST 2
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#define DC 12
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#define CS 15
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#define CLK 14
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#define MOSI 13
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#define SPI_HZ 62500000
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#define MY_MODE SPI_MODE3
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#define MY_BYTE MSBFIRST
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enum type_t { CMD = LOW, DATA = HIGH };
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SPIClass *hspi = NULL;
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camera_fb_t *fb = NULL;
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camera_config_t my_cam_config;
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uint16_t screen[240];
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uint16_t tmp[240];
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void send_to_screen(SPIClass *spi, byte data, type_t type) {
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digitalWrite(DC, type);
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digitalWrite(CS, LOW);
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spi->beginTransaction(SPISettings(SPI_HZ, MY_BYTE, MY_MODE));
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spi->transfer(data);
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spi->endTransaction();
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digitalWrite(CS, HIGH);
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}
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void send_buffer(SPIClass *spi, uint16_t *data, int size) {
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digitalWrite(DC, HIGH);
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digitalWrite(CS, LOW);
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spi->beginTransaction(SPISettings(SPI_HZ, MY_BYTE, MY_MODE));
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spi->transfer(data, size);
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spi->endTransaction();
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digitalWrite(CS, HIGH);
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}
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void setup() {
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Serial.begin(9600);
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Serial.setDebugOutput(true);
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hspi = new SPIClass(HSPI);
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hspi->begin();
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pinMode(hspi->pinSS(), OUTPUT);
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pinMode(RST, OUTPUT);
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pinMode(DC, OUTPUT);
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digitalWrite(RST, HIGH);
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delay(10);
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digitalWrite(RST, LOW);
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delay(10);
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digitalWrite(RST, HIGH);
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delay(20);
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send_to_screen(hspi, 0xEF, CMD);
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send_to_screen(hspi, 0xEB, CMD);
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send_to_screen(hspi, 0x14, DATA);
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send_to_screen(hspi, 0xFE, CMD);
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send_to_screen(hspi, 0xEF, CMD);
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send_to_screen(hspi, 0xEB, CMD);
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send_to_screen(hspi, 0x14, DATA);
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send_to_screen(hspi, 0x84, CMD);
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send_to_screen(hspi, 0x40, DATA);
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send_to_screen(hspi, 0x85, CMD);
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send_to_screen(hspi, 0xFF, DATA);
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send_to_screen(hspi, 0x86, CMD);
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send_to_screen(hspi, 0xFF, DATA);
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send_to_screen(hspi, 0x87, CMD);
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send_to_screen(hspi, 0xFF, DATA);
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send_to_screen(hspi, 0x88, CMD);
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send_to_screen(hspi, 0x0A, DATA);
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send_to_screen(hspi, 0x89, CMD);
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send_to_screen(hspi, 0x21, DATA);
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send_to_screen(hspi, 0x8A, CMD);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x8B, CMD);
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send_to_screen(hspi, 0x80, DATA);
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send_to_screen(hspi, 0x8C, CMD);
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send_to_screen(hspi, 0x01, DATA);
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send_to_screen(hspi, 0x8D, CMD);
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send_to_screen(hspi, 0x01, DATA);
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send_to_screen(hspi, 0x8E, CMD);
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send_to_screen(hspi, 0xFF, DATA);
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send_to_screen(hspi, 0x8F, CMD);
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send_to_screen(hspi, 0xFF, DATA);
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send_to_screen(hspi, 0xB6, CMD);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x36, CMD);
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send_to_screen(hspi, 0x08, DATA);
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//send_to_screen(hspi, 0x48, DATA);
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send_to_screen(hspi, 0x3A, CMD);
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send_to_screen(hspi, 0x05, DATA);
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//send_to_screen(hspi, 0x66, DATA);
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//send_to_screen(hspi, 0x60, DATA);
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send_to_screen(hspi, 0x90, CMD);
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send_to_screen(hspi, 0x08, DATA);
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send_to_screen(hspi, 0x08, DATA);
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send_to_screen(hspi, 0x08, DATA);
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send_to_screen(hspi, 0x08, DATA);
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send_to_screen(hspi, 0xBD, CMD);
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send_to_screen(hspi, 0x06, DATA);
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send_to_screen(hspi, 0xBC, CMD);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0xFF, CMD);
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send_to_screen(hspi, 0x60, DATA);
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send_to_screen(hspi, 0x01, DATA);
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send_to_screen(hspi, 0x04, DATA);
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send_to_screen(hspi, 0xC3, CMD);
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send_to_screen(hspi, 0x13, DATA);
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send_to_screen(hspi, 0xC4, CMD);
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send_to_screen(hspi, 0x13, DATA);
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send_to_screen(hspi, 0xC9, CMD);
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send_to_screen(hspi, 0x22, DATA);
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send_to_screen(hspi, 0xBE, CMD);
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send_to_screen(hspi, 0x11, DATA);
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send_to_screen(hspi, 0xE1, CMD);
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send_to_screen(hspi, 0x10, DATA);
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send_to_screen(hspi, 0x0E, DATA);
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send_to_screen(hspi, 0xDF, CMD);
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send_to_screen(hspi, 0x21, DATA);
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send_to_screen(hspi, 0x0C, DATA);
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send_to_screen(hspi, 0x02, DATA);
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send_to_screen(hspi, 0xF0, CMD);
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send_to_screen(hspi, 0x45, DATA);
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send_to_screen(hspi, 0x09, DATA);
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send_to_screen(hspi, 0x08, DATA);
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send_to_screen(hspi, 0x08, DATA);
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send_to_screen(hspi, 0x26, DATA);
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send_to_screen(hspi, 0x2A, DATA);
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send_to_screen(hspi, 0xF1, CMD);
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send_to_screen(hspi, 0x43, DATA);
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send_to_screen(hspi, 0x70, DATA);
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send_to_screen(hspi, 0x72, DATA);
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send_to_screen(hspi, 0x36, DATA);
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send_to_screen(hspi, 0x37, DATA);
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send_to_screen(hspi, 0x6F, DATA);
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send_to_screen(hspi, 0xF2, CMD);
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send_to_screen(hspi, 0x45, DATA);
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send_to_screen(hspi, 0x09, DATA);
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send_to_screen(hspi, 0x08, DATA);
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send_to_screen(hspi, 0x08, DATA);
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send_to_screen(hspi, 0x26, DATA);
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send_to_screen(hspi, 0x2A, DATA);
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send_to_screen(hspi, 0xF3, CMD);
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send_to_screen(hspi, 0x43, DATA);
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send_to_screen(hspi, 0x70, DATA);
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send_to_screen(hspi, 0x72, DATA);
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send_to_screen(hspi, 0x36, DATA);
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send_to_screen(hspi, 0x37, DATA);
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send_to_screen(hspi, 0x6F, DATA);
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send_to_screen(hspi, 0xED, CMD);
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send_to_screen(hspi, 0x1B, DATA);
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send_to_screen(hspi, 0x0B, DATA);
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send_to_screen(hspi, 0xAE, CMD);
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send_to_screen(hspi, 0x77, DATA);
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send_to_screen(hspi, 0xCD, CMD);
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send_to_screen(hspi, 0x63, DATA);
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/*
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send_(hspi, 0x70,COMMAND);
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send_(hspi, 0x07,PARAM);
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send_(hspi, 0x07,PARAM);
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send_(hspi, 0x04,PARAM);
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send_(hspi, 0x0E,PARAM);
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send_(hspi, 0x0F,PARAM);
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send_(hspi, 0x09,PARAM);
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send_(hspi, 0x07,PARAM);
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send_(hspi, 0x08,PARAM);
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send_(hspi, 0x03,PARAM);
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*/
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send_to_screen(hspi, 0xE8, CMD);
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send_to_screen(hspi, 0x34, DATA);
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send_to_screen(hspi, 0x62, CMD);
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send_to_screen(hspi, 0x18, DATA);
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send_to_screen(hspi, 0x0D, DATA);
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send_to_screen(hspi, 0x71, DATA);
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send_to_screen(hspi, 0xED, DATA);
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send_to_screen(hspi, 0x70, DATA);
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send_to_screen(hspi, 0x70, DATA);
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send_to_screen(hspi, 0x18, DATA);
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send_to_screen(hspi, 0x0F, DATA);
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send_to_screen(hspi, 0x71, DATA);
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send_to_screen(hspi, 0xEF, DATA);
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send_to_screen(hspi, 0x70, DATA);
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send_to_screen(hspi, 0x70, DATA);
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send_to_screen(hspi, 0x63, CMD);
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send_to_screen(hspi, 0x18, DATA);
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send_to_screen(hspi, 0x11, DATA);
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send_to_screen(hspi, 0x71, DATA);
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send_to_screen(hspi, 0xF1, DATA);
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send_to_screen(hspi, 0x70, DATA);
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send_to_screen(hspi, 0x70, DATA);
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send_to_screen(hspi, 0x18, DATA);
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send_to_screen(hspi, 0x13, DATA);
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send_to_screen(hspi, 0x71, DATA);
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send_to_screen(hspi, 0xF3, DATA);
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send_to_screen(hspi, 0x70, DATA);
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send_to_screen(hspi, 0x70, DATA);
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send_to_screen(hspi, 0x64, CMD);
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send_to_screen(hspi, 0x28, DATA);
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send_to_screen(hspi, 0x29, DATA);
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send_to_screen(hspi, 0xF1, DATA);
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send_to_screen(hspi, 0x01, DATA);
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send_to_screen(hspi, 0xF1, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x07, DATA);
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send_to_screen(hspi, 0x66, CMD);
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send_to_screen(hspi, 0x3C, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0xCD, DATA);
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send_to_screen(hspi, 0x67, DATA);
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send_to_screen(hspi, 0x45, DATA);
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send_to_screen(hspi, 0x45, DATA);
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send_to_screen(hspi, 0x10, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x67, CMD);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x3C, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x01, DATA);
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send_to_screen(hspi, 0x54, DATA);
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send_to_screen(hspi, 0x10, DATA);
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send_to_screen(hspi, 0x32, DATA);
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send_to_screen(hspi, 0x98, DATA);
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send_to_screen(hspi, 0x74, CMD);
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send_to_screen(hspi, 0x10, DATA);
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send_to_screen(hspi, 0x85, DATA);
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send_to_screen(hspi, 0x80, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x4E, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x98, CMD);
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send_to_screen(hspi, 0x3E, DATA);
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send_to_screen(hspi, 0x07, DATA);
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send_to_screen(hspi, 0x35, CMD);
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send_to_screen(hspi, 0x21, CMD);
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send_to_screen(hspi, 0x11, CMD);
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delay(150);
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send_to_screen(hspi, 0x29, CMD);
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delay(150);
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send_to_screen(hspi, 0x2A, CMD);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0xEF, DATA);
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send_to_screen(hspi, 0x2B, CMD);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0x00, DATA);
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send_to_screen(hspi, 0xEF, DATA);
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my_cam_config.ledc_channel = LEDC_CHANNEL_0;
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my_cam_config.ledc_timer = LEDC_TIMER_0;
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my_cam_config.pin_d0 = 5;
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my_cam_config.pin_d1 = 18;
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my_cam_config.pin_d2 = 19;
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my_cam_config.pin_d3 = 21;
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my_cam_config.pin_d4 = 36;
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my_cam_config.pin_d5 = 39;
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my_cam_config.pin_d6 = 34;
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my_cam_config.pin_d7 = 35;
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my_cam_config.pin_xclk = 0;
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my_cam_config.pin_pclk = 22;
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my_cam_config.pin_vsync = 25;
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my_cam_config.pin_href = 23;
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my_cam_config.pin_sccb_sda = 26;
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my_cam_config.pin_sccb_scl = 27;
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my_cam_config.pin_pwdn = 32;
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//my_cam_config.xclk_freq_hz = 12000000;
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my_cam_config.xclk_freq_hz = 20000000;
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my_cam_config.pin_reset = -1;
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my_cam_config.pixel_format = PIXFORMAT_RGB565;
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my_cam_config.frame_size = FRAMESIZE_240X240;
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//my_cam_config.jpeg_quality = 40;
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my_cam_config.fb_count = 4;
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my_cam_config.grab_mode = CAMERA_GRAB_LATEST;
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esp_err_t err = esp_camera_init(&my_cam_config);
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if (err != ESP_OK) {
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Serial.printf("Camera init failed with error 0x%x", err);
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return;
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}
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sensor_t *my_sensor = esp_camera_sensor_get();
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my_sensor->set_whitebal(my_sensor, 0);
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my_sensor->set_awb_gain(my_sensor, 0);
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my_sensor->set_exposure_ctrl(my_sensor, 0);
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my_sensor->set_gain_ctrl(my_sensor, 0);
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my_sensor->set_wpc(my_sensor, 0);
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my_sensor->set_raw_gma(my_sensor, 0);
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my_sensor->set_lenc(my_sensor, 0);
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my_sensor->set_dcw(my_sensor, 0);
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my_sensor->set_special_effect(my_sensor, 4);
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Serial.print("===== fin !! =====");
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for(int i = 0; i < 240; i++) {
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screen[i] = 0x0000;
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}
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send_to_screen(hspi, 0x2C, CMD);
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for (int i= 0; i<240; i++)
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{
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memcpy(tmp, screen, 240 * 2);
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send_buffer(hspi, screen, 240 * 2);
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}
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}
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void loop() {
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fb = esp_camera_fb_get();
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// TODO check si tout est bon
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send_to_screen(hspi, 0x2C, CMD);
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for (int i= 0; i<240; i++)
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{
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memcpy(tmp, (fb->buf + (i * 240 * 2)), 240 * 2);
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send_buffer(hspi, tmp, 240 * 2);
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}
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esp_camera_fb_return(fb);
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delay(5);
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}
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