first commit
This commit is contained in:
commit
e5d9e78985
GPG key ID:
A2E7B6CA577C8F07
2 changed files with 386 additions and 0 deletions
3
README.md
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3
README.md
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PSRAM !!
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ESP32 - OV2640 - GC9A01A
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383
firmware/firmware.ino
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383
firmware/firmware.ino
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/* 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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SPIClass *hspi = NULL;
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camera_config_t my_cam_config;
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int16_t screen[240];
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int16_t tmp[240];
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byte test_tmp[480];
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void send_cmd(SPIClass *spi, byte datas) {
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digitalWrite(DC, LOW);
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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(datas);
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spi->endTransaction();
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digitalWrite(CS, HIGH);
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}
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void send_data(SPIClass *spi, byte datas) {
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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(datas);
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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, int16_t *datas, 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(datas, size);
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spi->endTransaction();
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digitalWrite(CS, HIGH);
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}
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void send_buffer_tmp(SPIClass *spi, uint8_t *datas, 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(datas, 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_cmd(hspi, 0xEF);
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send_cmd(hspi, 0xEB);
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send_data(hspi, 0x14);
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send_cmd(hspi, 0xFE);
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send_cmd(hspi, 0xEF);
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send_cmd(hspi, 0xEB);
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send_data(hspi, 0x14);
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send_cmd(hspi, 0x84);
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send_data(hspi, 0x40);
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send_cmd(hspi, 0x85);
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send_data(hspi, 0xFF);
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send_cmd(hspi, 0x86);
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send_data(hspi, 0xFF);
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send_cmd(hspi, 0x87);
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send_data(hspi, 0xFF);
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send_cmd(hspi, 0x88);
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send_data(hspi, 0x0A);
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send_cmd(hspi, 0x89);
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send_data(hspi, 0x21);
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send_cmd(hspi, 0x8A);
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send_data(hspi, 0x00);
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send_cmd(hspi, 0x8B);
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send_data(hspi, 0x80);
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send_cmd(hspi, 0x8C);
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send_data(hspi, 0x01);
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send_cmd(hspi, 0x8D);
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send_data(hspi, 0x01);
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send_cmd(hspi, 0x8E);
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send_data(hspi, 0xFF);
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send_cmd(hspi, 0x8F);
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send_data(hspi, 0xFF);
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send_cmd(hspi, 0xB6);
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send_data(hspi, 0x00);
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send_data(hspi, 0x00);
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send_cmd(hspi, 0x36);
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send_data(hspi, 0x08);
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//send_data(hspi, 0x48);
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send_cmd(hspi, 0x3A);
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send_data(hspi, 0x05);
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//send_data(hspi, 0x66);
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//send_data(hspi, 0x60);
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send_cmd(hspi, 0x90);
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send_data(hspi, 0x08);
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send_data(hspi, 0x08);
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send_data(hspi, 0x08);
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send_data(hspi, 0x08);
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send_cmd(hspi, 0xBD);
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send_data(hspi, 0x06);
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send_cmd(hspi, 0xBC);
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send_data(hspi, 0x00);
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send_cmd(hspi, 0xFF);
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send_data(hspi, 0x60);
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send_data(hspi, 0x01);
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send_data(hspi, 0x04);
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send_cmd(hspi, 0xC3);
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send_data(hspi, 0x13);
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send_cmd(hspi, 0xC4);
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send_data(hspi, 0x13);
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send_cmd(hspi, 0xC9);
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send_data(hspi, 0x22);
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send_cmd(hspi, 0xBE);
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send_data(hspi, 0x11);
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send_cmd(hspi, 0xE1);
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send_data(hspi, 0x10);
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send_data(hspi, 0x0E);
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send_cmd(hspi, 0xDF);
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send_data(hspi, 0x21);
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send_data(hspi, 0x0C);
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send_data(hspi, 0x02);
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send_cmd(hspi, 0xF0);
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send_data(hspi, 0x45);
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send_data(hspi, 0x09);
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send_data(hspi, 0x08);
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send_data(hspi, 0x08);
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send_data(hspi, 0x26);
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send_data(hspi, 0x2A);
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send_cmd(hspi, 0xF1);
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send_data(hspi, 0x43);
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send_data(hspi, 0x70);
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send_data(hspi, 0x72);
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send_data(hspi, 0x36);
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send_data(hspi, 0x37);
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send_data(hspi, 0x6F);
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send_cmd(hspi, 0xF2);
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send_data(hspi, 0x45);
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send_data(hspi, 0x09);
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send_data(hspi, 0x08);
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send_data(hspi, 0x08);
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send_data(hspi, 0x26);
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send_data(hspi, 0x2A);
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send_cmd(hspi, 0xF3);
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send_data(hspi, 0x43);
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send_data(hspi, 0x70);
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send_data(hspi, 0x72);
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send_data(hspi, 0x36);
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send_data(hspi, 0x37);
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send_data(hspi, 0x6F);
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send_cmd(hspi, 0xED);
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send_data(hspi, 0x1B);
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send_data(hspi, 0x0B);
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send_cmd(hspi, 0xAE);
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send_data(hspi, 0x77);
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send_cmd(hspi, 0xCD);
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send_data(hspi, 0x63);
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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_cmd(hspi, 0xE8);
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send_data(hspi, 0x34);
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send_cmd(hspi, 0x62);
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send_data(hspi, 0x18);
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send_data(hspi, 0x0D);
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send_data(hspi, 0x71);
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send_data(hspi, 0xED);
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send_data(hspi, 0x70);
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send_data(hspi, 0x70);
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send_data(hspi, 0x18);
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send_data(hspi, 0x0F);
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send_data(hspi, 0x71);
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send_data(hspi, 0xEF);
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send_data(hspi, 0x70);
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send_data(hspi, 0x70);
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send_cmd(hspi, 0x63);
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send_data(hspi, 0x18);
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send_data(hspi, 0x11);
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send_data(hspi, 0x71);
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send_data(hspi, 0xF1);
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send_data(hspi, 0x70);
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send_data(hspi, 0x70);
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send_data(hspi, 0x18);
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send_data(hspi, 0x13);
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send_data(hspi, 0x71);
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send_data(hspi, 0xF3);
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send_data(hspi, 0x70);
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send_data(hspi, 0x70);
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send_cmd(hspi, 0x64);
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send_data(hspi, 0x28);
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send_data(hspi, 0x29);
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send_data(hspi, 0xF1);
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send_data(hspi, 0x01);
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send_data(hspi, 0xF1);
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send_data(hspi, 0x00);
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send_data(hspi, 0x07);
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send_cmd(hspi, 0x66);
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send_data(hspi, 0x3C);
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send_data(hspi, 0x00);
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send_data(hspi, 0xCD);
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send_data(hspi, 0x67);
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send_data(hspi, 0x45);
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send_data(hspi, 0x45);
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send_data(hspi, 0x10);
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send_data(hspi, 0x00);
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send_data(hspi, 0x00);
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send_data(hspi, 0x00);
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send_cmd(hspi, 0x67);
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send_data(hspi, 0x00);
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send_data(hspi, 0x3C);
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send_data(hspi, 0x00);
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send_data(hspi, 0x00);
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send_data(hspi, 0x00);
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send_data(hspi, 0x01);
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send_data(hspi, 0x54);
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send_data(hspi, 0x10);
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send_data(hspi, 0x32);
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send_data(hspi, 0x98);
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send_cmd(hspi, 0x74);
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send_data(hspi, 0x10);
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send_data(hspi, 0x85);
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send_data(hspi, 0x80);
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send_data(hspi, 0x00);
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send_data(hspi, 0x00);
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send_data(hspi, 0x4E);
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send_data(hspi, 0x00);
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send_cmd(hspi, 0x98);
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send_data(hspi, 0x3E);
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send_data(hspi, 0x07);
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send_cmd(hspi, 0x35);
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send_cmd(hspi, 0x21);
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send_cmd(hspi, 0x11);
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delay(150);
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send_cmd(hspi, 0x29);
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delay(150);
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send_cmd(hspi, 0x2A);
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send_data(hspi, 0x00);
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send_data(hspi, 0x00);
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send_data(hspi, 0x00);
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send_data(hspi, 0xEF);
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send_cmd(hspi, 0x2B);
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send_data(hspi, 0x00);
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send_data(hspi, 0x00);
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send_data(hspi, 0x00);
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send_data(hspi, 0xEF);
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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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/*
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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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*/
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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_cmd(hspi, 0x2C);
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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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/*
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for(int i = 0; i < 240; i++) {
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screen[i] = 0xFC00;
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//screen[i] = 0x00;
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//screen[i] = 0x0F;
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//screen[i] = 0x07E0;
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//screen[i] = 0xFFFF;
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}
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send_cmd(hspi, 0x2C);
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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, tmp, 240 * 2);
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}
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*/
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camera_fb_t *fb = esp_camera_fb_get();
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// TODO check si tout est bon
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send_cmd(hspi, 0x2C);
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for (int i= 0; i<240; i++)
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{
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memcpy(test_tmp, (fb->buf + i * 240 * 2), 240 * 2);
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send_buffer_tmp(hspi, test_tmp, 240 * 2);
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}
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esp_camera_fb_return(fb);
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delay(10);
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}
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