TI中文支持网Part Number:DLP4500Other Parts Discussed in Thread:DLPC350
调用sdk程序能正常运行，但是没有投出图像。我用软件烧录了12张图像，通过软件能正常控制投图，但是通过自己写的sdk不能控制投出图像，以下是程序，麻烦帮忙看看程序哪里有问题
int main()
{
DLPC350_USB_Init();
DLPC350_USB_Open();
if (!DLPC350_USB_IsConnected()) {
return -1;
}
//DLPC350_SetPowerMode(true);
DLPC350_SetMode(true);
unsigned int iexp = 8000;
unsigned int iPerid = 10000;
DLPC350_ClearPatLut();
if (DLPC350_SetPatternDisplayMode(0) < 0)
{
printf("error set from flash");
}
for (int i = 0; i < 12; i++)
{
if (DLPC350_AddToPatLut(0, i, 8, 7, 0, 1, 0, 0) < 0)
{
printf("error Updating LUT");
}
}
if (DLPC350_SetPatternConfig(12, 0, 12, 12) < 0)
{
printf("error Sending Pattern Config");
}
if (DLPC350_SetExposure_FramePeriod(iexp, iPerid) < 0)
{
printf("error Sending Exposure period");
}
//Configure Trigger Mode – 0(External) or 1(internal)
if (DLPC350_SetPatternTriggerMode(1) < 0)
{
printf("error Sending trigger Mode");
}
if (DLPC350_SendPatLut() < 0)
{
printf("error Sending Pattern LUT");
}
unsigned char splashLut[12];
splashLut[0] = 0x00;
splashLut[1] = 0x01;
splashLut[2] = 0x02;
splashLut[3] = 0x03;
splashLut[4] = 0x04;
splashLut[5] = 0x05;
splashLut[6] = 0x06;
splashLut[7] = 0x07;
splashLut[8] = 0x08;
splashLut[9] = 0x09;
splashLut[10] = 0x0A;
splashLut[11] = 0x0B;
if (DLPC350_SendImageLut(&splashLut[0], 12) < 0)
{
printf("error Sending Image LUT");
}
/************************开始投影**********************************/
if (DLPC350_StartPatLutValidate() < 0)
{
printf("error check LUT data");
}
unsigned int status;
bool ready;
do
{
if (DLPC350_CheckPatLutValidate(&ready, &status) < 0)
{
printf("error validating LUT data");
}
if (ready)
{
break;
}
else
{
Sleep(10);
}
} while (1);
if (DLPC350_PatternDisplay(2) < 0)
{
printf("error play");
}
return 0;
}
Susan Ji：
你可以用i2c 查看一下没有图像时Input source已经设置为Splash, Splash index等设置是否正确
