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mitsu9550: explicitly track 9550 vs 9550-S variants.

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This commit is contained in:
Solomon Peachy 2014-12-15 08:01:03 -05:00
parent c04f6d8cad
commit 9be39abb7d
1 changed files with 12 additions and 0 deletions
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12
backend_mitsu9550.c
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@ -50,6 +50,8 @@ struct mitsu9550_ctx {
uint8_t *databuf;
int datalen;
int is_s_variant;
uint16_t rows;
uint16_t cols;
};
@ -150,12 +152,22 @@ static void mitsu9550_attach(void *vctx, struct libusb_device_handle *dev,
uint8_t endp_up, uint8_t endp_down, uint8_t jobid)
{
struct mitsu9550_ctx *ctx = vctx;
struct libusb_device *device;
struct libusb_device_descriptor desc;
UNUSED(jobid);
ctx->dev = dev;
ctx->endp_up = endp_up;
ctx->endp_down = endp_down;
device = libusb_get_device(dev);
libusb_get_device_descriptor(device, &desc);
if (desc.idProduct == USB_PID_MITSU_9550DS)
ctx->is_s_variant = 1;
}