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upektc_img: Add asserts for expected height reported by the device

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Zoltán Böszörményi
2022-10-13 11:04:01 +02:00
committed by Vasily Khoruzhick
parent 29a24ba67f
commit 9c900789de
1 changed files with 12 additions and 7 deletions
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19
libfprint/drivers/upektc_img.c
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@@ -557,39 +557,44 @@ init_read_data_cb (FpiUsbTransfer *transfer, FpDevice *device,
if (data[12] == 0x06 && data[13] == 0x14) /* if get_info */
{
FpImageDeviceClass *img_class = FP_IMAGE_DEVICE_GET_CLASS (dev);
uint16_t width = 0;
uint16_t width = (data[51] << 8) | data[50];
uint16_t height = (data[53] << 8) | data[52];
self->area_sensor = !(data[49] & 0x80);
width = (data[51] << 8) | data[50];
switch (width)
{
case 256:
fp_dbg ("Sensor type : TCS1x"); /* 360x256 --- 270x192 must be set*/
fp_dbg ("Sensor type : TCS1x, width x height: %hu x %hu", width, height); /* 360x256 --- 270x192 must be set */
BUG_ON (height != 360);
img_class->img_width = 192;
img_class->img_height = 270;
break;
case 208:
fp_dbg ("Sensor type : TCS2"); /* 288x208 --- 216x156 must be set*/
fp_dbg ("Sensor type : TCS2, width x height: %hu x %hu", width, height); /* 288x208 --- 216x156 must be set */
BUG_ON (height != 288);
img_class->img_width = 156;
img_class->img_height = 216;
break;
case 248:
fp_dbg ("Sensor type : TCS3"); /* 360x248 --- 270x186 must be set*/
fp_dbg ("Sensor type : TCS3, width x height: %hu x %hu", width, height); /* 360x248 --- 270x186 must be set */
BUG_ON (height != 360);
img_class->img_width = 186;
img_class->img_height = 270;
break;
case 192:
fp_dbg ("Sensor type : TCS4x"); /* 512x192 --- 384x144 must be set*/
fp_dbg ("Sensor type : TCS4x, width x height: %hu x %hu", width, height); /* 512x192 --- 384x144 must be set */
BUG_ON (height != 512);
img_class->img_width = 144;
img_class->img_height = 384;
break;
case 144:
fp_dbg ("Sensor type : TCS5x"); /* 512x144 --- 384x108 must be set*/
fp_dbg ("Sensor type : TCS5x, width x height: %hu x %hu", width, height); /* 512x144 --- 384x108 must be set */
BUG_ON (height != 512);
img_class->img_width = 108;
img_class->img_height = 384;
break;