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First fully working camera capture, transfer and receive!

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This commit is contained in:
Adam Prochazka
2023-04-07 21:34:59 +02:00
parent 5132e015bd
commit 2007a5de10
11 changed files with 146 additions and 310 deletions
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12
Firmware/Core/Cam/Cam.c
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@ -121,13 +121,12 @@ void Cam_I2C_write_bulk(I2C_HandleTypeDef *hi2c, const struct sensor_reg regList
void Cam_Init(I2C_HandleTypeDef *hi2c, SPI_HandleTypeDef *hspi)
{
Cam_I2C_write(hi2c, (uint16_t)0x3008, 0x80);
Cam_I2C_write(hi2c, (uint16_t)0x3008, 0x80);
Cam_I2C_write_bulk(hi2c, OV5642_QVGA_Preview);
Cam_I2C_write_bulk(hi2c, OV5642_JPEG_Capture_QSXGA);
Cam_I2C_write_bulk(hi2c, OV5642_720P_Video_setting);
//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
@ -138,7 +137,7 @@ void Cam_Init(I2C_HandleTypeDef *hi2c, SPI_HandleTypeDef *hspi)
// 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);
Cam_SPI_write(hspi, 0x01, 0x01); // Capture Control Register - Set to capture n+1 frames
Cam_SPI_write(hspi, 0x01, 0x00); // Capture Control Register - Set to capture n+1 frames
HAL_Delay(5);
}
@ -155,7 +154,7 @@ int Cam_FIFO_length(SPI_HandleTypeDef *hspi)
void Cam_Start_Capture(SPI_HandleTypeDef *hspi)
{
/*
uint8_t FIFO_Reg = Cam_SPI_read(hspi, 0x04);
uint8_t FIFO_Reg_Clear_Flags = FIFO_Reg | 0x01;
Cam_SPI_write(hspi, 0x04, FIFO_Reg_Clear_Flags); // Clear FIFO Write Done Flaf
@ -172,6 +171,9 @@ void Cam_Start_Capture(SPI_HandleTypeDef *hspi)
FIFO_Reg_Clear_Flags = FIFO_Reg | 0x20;
Cam_SPI_write(hspi, 0x04, FIFO_Reg_Clear_Flags); // Reset FIFO Read Pointer
Cam_SPI_write(hspi, 0x04, FIFO_Reg_Clear_Flags);
*/
Cam_SPI_write(hspi, 0x04, 0x01); // Start capture
Cam_SPI_write(hspi, 0x04, 0x01); // Start capture
HAL_Delay(1);
Cam_SPI_write(hspi, 0x04, 0x02); // Start capture
@ -192,10 +194,12 @@ void Cam_Wait_Capture_Done(SPI_HandleTypeDef *hspi)
void Cam_Start_Burst_Read(SPI_HandleTypeDef *hspi)
{
/*
uint8_t FIFO_Reg = Cam_SPI_read(hspi, 0x04);
uint8_t FIFO_Reg_Clear_Flags = FIFO_Reg | 0x20;
Cam_SPI_write(hspi, 0x04, FIFO_Reg_Clear_Flags); // Reset FIFO Read Pointer
Cam_SPI_write(hspi, 0x04, FIFO_Reg_Clear_Flags);
*/
uint8_t BURST_FIFO_READ = 0x3c;
uint8_t empty = 0x00;