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sinowealth: use enum for sensor

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This commit is contained in:
Thomas H.P. Andersen
2020-10-03 01:00:18 +02:00
parent 121a843071
commit 9cb444bb07
1 changed files with 17 additions and 4 deletions
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21
src/driver-sinowealth.c
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@@ -89,6 +89,8 @@ struct sinowealth_config_report {
uint8_t dpi_enabled;
/* DPI/CPI is encoded in the way the PMW3360 sensor accepts it
* value = (DPI - 100) / 100
* or the way the PMW3389 sensor accepts it
* value = DPI / 100
* If XY are identical, dpi[0-6] contain the sensitivities,
* while in XY independent mode each entry takes two chars for X and Y.
*/
@@ -135,10 +137,18 @@ struct sinowealth_config_report {
_Static_assert(sizeof(struct sinowealth_config_report) == SINOWEALTH_CONFIG_SIZE, "Invalid size");
enum sinowealth_sensor {
PWM3360,
PWM3389,
};
struct sinowealth_data {
/* this is kinda unnecessary at this time, but all the other drivers do it too ;) */
struct sinowealth_config_report config;
bool is_sensor_3360;
/* holds button data so we can send back unchanged values for the buttons we do not parse yet */
struct sinowealth_button_report buttons;
/* Specifies sensor used in the device */
enum sinowealth_sensor sensor;
};
static int
@@ -147,7 +157,7 @@ sinowealth_raw_to_dpi(struct ratbag_device *device, int raw)
struct sinowealth_data *drv_data = device->drv_data;
int dpi;
if (drv_data->is_sensor_3360)
if (drv_data->sensor == PWM3360)
dpi = (raw + 1) * 100;
else
dpi = raw * 100;
@@ -165,7 +175,7 @@ sinowealth_dpi_to_raw(struct ratbag_device *device, unsigned int dpi)
dpirange = ratbag_device_data_sinowealth_get_dpi_range(device->data);
assert(dpi >= dpirange->min && dpi <= dpirange->max);
if (drv_data->is_sensor_3360)
if (drv_data->sensor == PWM3360)
raw = dpi / 100 - 1;
else
raw = dpi / 100;
@@ -466,7 +476,10 @@ sinowealth_init_profile(struct ratbag_device *device)
led_count = 0;
}
drv_data->is_sensor_3360 = dpirange->max == 12000;
if (dpirange->max == 12000)
drv_data->sensor = PWM3360;
else
drv_data->sensor = PWM3389;
ratbag_device_init_profiles(device, 1, SINOWEALTH_NUM_DPIS, button_count, led_count);