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hidpp10: convert get_usb_refresh_rate to a proper function

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer
2015-08-25 11:07:31 +10:00
parent 24c23a3f13
commit ad899506a7
2 changed files with 16 additions and 8 deletions
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15
src/hidpp10.c
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@@ -433,23 +433,22 @@ hidpp10_get_current_resolution(struct ratbag_device *device, struct hidpp10_devi
} \
}
static int
hidpp10_get_usb_refresh_rate(struct ratbag_device *device, struct hidpp10_device *dev)
int
hidpp10_get_usb_refresh_rate(struct ratbag_device *device,
struct hidpp10_device *dev,
uint16_t *rate)
{
unsigned idx = dev->index;
union hidpp10_message refresh = CMD_USB_REFRESH_RATE(idx, GET_REGISTER_REQ);
int res;
int rate;
res = hidpp10_request_command(device, &refresh);
if (res)
return res;
rate = 1000/refresh.msg.parameters[0];
*rate = 1000/refresh.msg.parameters[0];
log_debug(device->ratbag, "Refresh rate: %dHz\n", rate);
dev->refresh_rate = rate;
log_debug(device->ratbag, "Refresh rate: %dHz\n", *rate);
return 0;
}
@@ -637,7 +636,7 @@ hidpp10_get_device_info(struct ratbag_device *device, struct hidpp10_device *dev
hidpp10_get_current_resolution(device, dev, &dev->xres, &dev->yres);
hidpp10_get_led_status(device, dev, dev->led);
hidpp10_get_optical_sensor_settings(device, dev);
hidpp10_get_usb_refresh_rate(device, dev);
hidpp10_get_usb_refresh_rate(device, dev, &dev->refresh_rate);
return 0;
}

9
src/hidpp10.h
View File

@@ -140,6 +140,15 @@ int
hidpp10_get_current_resolution(struct ratbag_device *device,
struct hidpp10_device *dev,
uint16_t *xres, uint16_t *yres);
/* -------------------------------------------------------------------------- */
/* 0x64: Device Firmware Information */
/* -------------------------------------------------------------------------- */
int
hidpp10_get_usb_refresh_rate(struct ratbag_device *device,
struct hidpp10_device *dev,
uint16_t *rate);
/* -------------------------------------------------------------------------- */
/* 0xF1: Device Firmware Information */
/* -------------------------------------------------------------------------- */