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UVC Gain controls fixes

master
gaurav 2022-07-07 17:50:38 +02:00
parent 98dd025617
commit 6514a3caeb
2 changed files with 19 additions and 0 deletions
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17
Cypress_FX3_USB_Firmware/Source/sensor_imx219.c
View File

@ -103,6 +103,7 @@ static imgsensor_mode_t sensor_config_2LANE[] = {
.pix_clk_div = 0x4, //only 4 or 5 or 8 or 10
.integration = 258 - 4, //must be < (linelength- 4) to maintain frame rate by framelength or integration time will slow frame rate
.gain = 0x70,
.gain_max = 0xFF,
.linelength = 3448, //Warning! This value need to be either 0xD78 or 0xDE7 regardless of frame size and FPS, other values will result undefined and ununderstanable issues in image
.framelength = 258, //decided how long is frame, basically frame rate with pix clock, it has second priority to integration time. absolute minimum is 255 for imx219
.startx = 1000,
@ -123,6 +124,7 @@ static imgsensor_mode_t sensor_config_2LANE[] = {
.pix_clk_div = 0x4,
.integration = 862 - 4,
.gain = 0x80,
.gain_max = 0xFF,
.linelength = 0xD78,
.framelength = 862,
.startx = 0x2A8,
@ -141,6 +143,7 @@ static imgsensor_mode_t sensor_config_2LANE[] = {
.pix_clk_div = 0x4,
.integration = 1200 - 4,
.gain = 0x80,
.gain_max = 0xFF,
.linelength = 0xD78,
.framelength = 1200,
.startx = 0x2A8,
@ -160,6 +163,7 @@ static imgsensor_mode_t sensor_config_2LANE[] = {
.pix_clk_div = 0x4,
.integration = 56 - 4,
.gain = 200,
.gain_max = 0xFF,
.linelength = 0xD78,
.framelength = 56,
.startx = 1320,
@ -178,6 +182,7 @@ static imgsensor_mode_t sensor_config_2LANE[] = {
.pix_clk_div = 0x4,
.integration = 2670 - 4,
.gain = 200,
.gain_max = 0xFF,
.linelength = 0xD78, //3448
.framelength = 2670,
.startx = 0,
@ -196,6 +201,7 @@ static imgsensor_mode_t sensor_config_2LANE[] = {
.pix_clk_div = 0x4,
.integration = 2670 - 4,
.gain = 200,
.gain_max = 0xFF,
.linelength = 0xD78, //3448
.framelength = 2670,
.startx = 0,
@ -218,6 +224,7 @@ static imgsensor_mode_t sensor_config_4LANE[] = {
.pix_clk_div = 0x4, //only 4 or 5 or 8 or 10
.integration = 481 - 4, //must be < (linelength- 4) to maintain frame rate by framelength or integration time will slow frame rate
.gain = 0x70,
.gain_max = 0xFF,
.linelength = 3448, //Warning! This value need to be either 0xD78 or 0xDE7 regardless of frame size and FPS, other values will result undefined and ununderstanable issues in image
.framelength = 481,
.startx = 1000,
@ -236,6 +243,7 @@ static imgsensor_mode_t sensor_config_4LANE[] = {
.pix_clk_div = 0x4,
.integration = 850 - 4,
.gain = 0x80,
.gain_max = 0xFF,
.linelength = 0xD78,
.framelength = 850,
.startx = 0x2A8,
@ -254,6 +262,7 @@ static imgsensor_mode_t sensor_config_4LANE[] = {
.pix_clk_div = 0x5,
.integration = 1237 - 4,
.gain = 0x80,
.gain_max = 0xFF,
.linelength = 0xD78,
.framelength = 1237,
.startx = 0x2A8,
@ -271,6 +280,7 @@ static imgsensor_mode_t sensor_config_4LANE[] = {
.pix_clk_div = 0x4,
.integration = 96 - 4,
.gain = 200,
.gain_max = 0xFF,
.linelength = 0xD78,
.framelength = 96,
.startx = 1320,
@ -289,6 +299,7 @@ static imgsensor_mode_t sensor_config_4LANE[] = {
.pix_clk_div = 0x5,
.integration = 3031 - 4,
.gain = 200,
.gain_max = 0xFF,
.linelength = 0xD78,
.framelength = 3031,
.startx = 0,
@ -308,6 +319,7 @@ static imgsensor_mode_t sensor_config_4LANE[] = {
.pix_clk_div = 0x5,
.integration = 3031 - 4,
.gain = 200,
.gain_max = 0xFF,
.linelength = 0xD78,
.framelength = 3031,
.startx = 0,
@ -584,6 +596,11 @@ uint8_t SensorGetBrightness (void)
return selected_img_mode->gain;
}
uint16_t getMaxBrightness(void)
{
return selected_img_mode->gain_max;
}
void SensorSetBrightness (uint8_t input)
{
selected_img_mode->gain = input;

2
Cypress_FX3_USB_Firmware/Source/sensor_imx219.h
View File

@ -124,6 +124,7 @@ typedef struct imgsensor_mode_struct_s {
uint8_t mirror;
uint16_t integration;
uint16_t gain;
uint16_t gain_max;
uint16_t linelength;
uint16_t framelength;
@ -198,6 +199,7 @@ typedef struct imx219_reg_s {
void SensorInit (void);
void SensorReset (void);
uint8_t SensorI2cBusTest (void);
uint16_t getMaxBrightness(void);
uint8_t SensorGetBrightness (void);
void SensorSetBrightness (uint8_t input);
uint16_t sensor_get_exposure (void);