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UVC Exposure handled

master
gaurav 2022-07-07 18:07:33 +02:00
parent 5d47aa62dd
commit ef4e23113c
1 changed files with 10 additions and 8 deletions
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18
Cypress_FX3_USB_Firmware/Source/uvc.c
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@ -1343,9 +1343,10 @@ UVCHandleProcessingUnitRqts (
glEp0Buffer[1] = 0;
CyU3PUsbSendEP0Data (2, (uint8_t *)glEp0Buffer);
break;
case CY_FX_USB_UVC_GET_MAX_REQ: /* Maximum brightness = 255. */
glEp0Buffer[0] = 255;
glEp0Buffer[1] = 0;
case CY_FX_USB_UVC_GET_MAX_REQ: /* Maximum brightness . */
gain_val = getMaxBrightness();
glEp0Buffer[0] = gain_val & 0xFF;
glEp0Buffer[1] = (gain_val>>8) & 0xFF;
CyU3PUsbSendEP0Data (2, (uint8_t *)glEp0Buffer);
break;
case CY_FX_USB_UVC_GET_RES_REQ: /* Resolution = 1. */
@ -1370,9 +1371,9 @@ UVCHandleProcessingUnitRqts (
{
brightnessVal = CY_U3P_MAKEWORD(glEp0Buffer[1], glEp0Buffer[0]);
/* Update the brightness value only if the value is within the range */
if(brightnessVal >= 0 && brightnessVal <= 255)
if( brightnessVal <= getMaxBrightness())
{
SensorSetBrightness (glEp0Buffer[0]);
SensorSetBrightness (brightnessVal);
}
}
break;
@ -1398,8 +1399,9 @@ UVCHandleProcessingUnitRqts (
CyU3PUsbSendEP0Data (2, (uint8_t *)glEp0Buffer);
break;
case CY_FX_USB_UVC_GET_MIN_REQ: /* Minimum brightness = 0. */
glEp0Buffer[0] = 0;
glEp0Buffer[1] = 0;
exposure_val = sensor_get_min_exposure ();
glEp0Buffer[0] = exposure_val & 0xFF;
glEp0Buffer[1] = (exposure_val>>8) & 0xFF;
CyU3PUsbSendEP0Data (2, (uint8_t *)glEp0Buffer);
break;
case CY_FX_USB_UVC_GET_MAX_REQ: /* Maximum brightness = 255. */
@ -1430,7 +1432,7 @@ UVCHandleProcessingUnitRqts (
{
exposure_val = CY_U3P_MAKEWORD(glEp0Buffer[1], glEp0Buffer[0]);
//sensor_set_exposure (exposure_val);
sensor_set_exposure (exposure_val);
}
break;
default: