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Auto config, no need to init before each capture, 320x240 cca 5fps

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This commit is contained in:
Adam Prochazka
2023-04-11 00:45:22 +02:00
parent 374a63bc0c
commit 58b09c93ab
4 changed files with 752 additions and 908 deletions
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38
Firmware/Core/Cam/Cam.c
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@ -120,27 +120,37 @@ void Cam_I2C_write_bulk(I2C_HandleTypeDef *hi2c, const struct sensor_reg regList
void Cam_Init(I2C_HandleTypeDef *hi2c, SPI_HandleTypeDef *hspi)
{
Cam_SPI_write(hspi, 0x07, 0x80);
HAL_Delay(100);
Cam_SPI_write(hspi, 0x07, 0x00);
HAL_Delay(100);
//Cam_SPI_write(hspi, 0x00, 0x55);
HAL_Delay(5);
Cam_I2C_write(hi2c, (uint16_t)0x3008, 0x80);
HAL_Delay(5);
Cam_I2C_write_bulk(hi2c, OV5642_QVGA_Preview);
HAL_Delay(200);
Cam_I2C_write_bulk(hi2c, OV5642_JPEG_Capture_QSXGA);
Cam_I2C_write_bulk(hi2c, ov5642_320x240);
HAL_Delay(100);
//Cam_I2C_write_bulk(hi2c, OV5642_720P_Video_setting);
Cam_I2C_write(hi2c, (uint16_t)0x3818, 0xa8); // TIMING CONTROL - ENABLE COMPRESSION, THUMBNAIL MODE DISABLE, VERTICAL FLIP, MIRROR
Cam_I2C_write(hi2c, (uint16_t)0x3621, 0x10); // REGISTER FOR CORRECT MIRROR FUNCTION
Cam_I2C_write(hi2c, (uint16_t)0x3801, 0xb0); // TIMING HORIZONTAL START - ALSO FOR MIRROR
Cam_I2C_write(hi2c, (uint16_t)0x4407, 0x04); // COMPRESSION CONTROL
Cam_I2C_write(hi2c, (uint16_t)0x5000, 0xFF);
Cam_I2C_write_bulk(hi2c, ov5642_1024x768);
//Cam_I2C_write(hi2c, (uint16_t)0x5000, 0xFF);
HAL_Delay(5);
// Setup camera, H-sync: High, V-sync:high, Sensor_delay: no Delay, FIFO_mode:FIFO enabled, power_mode:Low_power
Cam_SPI_write(hspi, 0x03, 0x02);
HAL_Delay(5);
//Cam_I2C_write_bulk(hi2c, ov5642_1024x768);
Cam_I2C_write_bulk(hi2c, ov5642_320x240);
HAL_Delay(1000);
Cam_SPI_write(hspi, 0x04, 0x01);
HAL_Delay(5);
Cam_SPI_write(hspi, 0x01, 0x00); // Capture Control Register - Set to capture n+1 frames
HAL_Delay(5);
/*
Cam_I2C_write(hi2c, (uint16_t)0x3008, 0x80);
@ -275,9 +285,8 @@ void Cam_Refresh(I2C_HandleTypeDef *hi2c, SPI_HandleTypeDef *hspi){
Cam_I2C_write(hi2c, (uint16_t)0x3404, 0xf);
Cam_I2C_write(hi2c, (uint16_t)0x3405, 0xff);
Cam_SPI_write(hspi, 0x01, 0x00); // Capture Control Register - Set to capture n+1 frames
HAL_Delay(5);
HAL_Delay(50);
}
int Cam_FIFO_length(SPI_HandleTypeDef *hspi)
@ -311,11 +320,12 @@ void Cam_Start_Capture(SPI_HandleTypeDef *hspi)
Cam_SPI_write(hspi, 0x04, FIFO_Reg_Clear_Flags);
*/
Cam_SPI_write(hspi, 0x04, 0x01);
HAL_Delay(3);
Cam_SPI_write(hspi, 0x04, 0x01);
HAL_Delay(10);
HAL_Delay(3);
Cam_SPI_write(hspi, 0x04, 0x02); // Start capture
HAL_Delay(10);
HAL_Delay(3);
}
void Cam_Wait_Capture_Done(SPI_HandleTypeDef *hspi)
@ -354,6 +364,8 @@ void Cam_Capture(SPI_HandleTypeDef *hspi)
{
//LED_On();
Cam_SPI_write(hspi, 0x01, 0x00); // Capture Control Register - Set to capture n+1 frames
Cam_Start_Capture(hspi);
Cam_Wait_Capture_Done(hspi);

1456
Firmware/Core/Cam/OV5642_regs.h
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