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etekcity: retrieve the dpi settings in the mouse

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Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
This commit is contained in:
Benjamin Tissoires
2015-08-27 15:14:19 -04:00
parent 07e231d705
commit 17a384de82
1 changed files with 80 additions and 3 deletions
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83
src/driver-etekcity.c
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@@ -34,17 +34,40 @@
#define ETEKCITY_PROFILE_MAX 4
#define ETEKCITY_BUTTON_MAX 10
#define ETEKCITY_NUM_DPI 6
#define ETEKCITY_REPORT_ID_CONFIGURE_PROFILE 4
#define ETEKCITY_REPORT_ID_PROFILE 5
#define ETEKCITY_REPORT_ID_SETTINGS 6
#define ETEKCITY_REPORT_ID_KEY_MAPPING 7
#define ETEKCITY_REPORT_SIZE_PROFILE 50
#define ETEKCITY_REPORT_SIZE_SETTINGS 40
#define ETEKCITY_CONFIG_SETTINGS 0x10
#define ETEKCITY_CONFIG_KEY_MAPPING 0x20
struct etekcity_settings_report {
uint8_t reportID;
uint8_t twentyHeight;
uint8_t profileID;
uint8_t x_sensitivity; /* 0x0a means 0 */
uint8_t y_sensitivity; /* 0x0a means 0 */
uint8_t dpi_mask;
uint8_t xres[6];
uint8_t yres[6];
uint8_t current_dpi;
uint8_t padding1[7];
uint8_t report_rate;
uint8_t padding2[4];
uint8_t light;
uint8_t light_heartbit;
uint8_t padding3[5];
} __attribute__((packed));
struct etekcity_data {
uint8_t profiles[(ETEKCITY_PROFILE_MAX + 1)][ETEKCITY_REPORT_SIZE_PROFILE];
struct etekcity_settings_report settings[(ETEKCITY_PROFILE_MAX + 1)];
};
static char *
@@ -275,14 +298,68 @@ etekcity_read_profile(struct ratbag_profile *profile, unsigned int index)
{
struct ratbag_device *device = profile->device;
struct etekcity_data *drv_data;
struct ratbag_resolution *resolution;
struct etekcity_settings_report *setting_report;
int rc;
uint8_t *buf;
uint8_t *buf, *dpi_list;
unsigned int report_rate;
unsigned int i;
assert(index <= ETEKCITY_PROFILE_MAX);
drv_data = ratbag_get_drv_data(device);
buf = drv_data->profiles[index];
setting_report = &drv_data->settings[index];
buf = (uint8_t*)setting_report;
etekcity_set_config_profile(device, index, ETEKCITY_CONFIG_SETTINGS);
rc = ratbag_hidraw_raw_request(device, ETEKCITY_REPORT_ID_SETTINGS,
buf, ETEKCITY_REPORT_SIZE_SETTINGS,
HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
if (rc < ETEKCITY_REPORT_SIZE_SETTINGS)
return;
/* first retrieve the report rate, it is set per profile */
switch (setting_report->report_rate) {
case 0x00: report_rate = 125; break;
case 0x01: report_rate = 250; break;
case 0x02: report_rate = 500; break;
case 0x03: report_rate = 1000; break;
default:
log_error(device->ratbag,
"error while reading the report rate of the mouse (0x%02x)\n",
buf[26]);
report_rate = 0;
}
profile->resolution.num_modes = ETEKCITY_NUM_DPI;
/* this will be optimized out by the compiler, but:
* - if one of the 2 X or Y sensitivity is set to 0 (0x0a), we read the
* dpi settings from here
* - if not, then we take the ones from X and pray they have a meaning
*/
/* FIXME: yeah, xres and yres would be even better */
if (setting_report->x_sensitivity == 0x0a)
dpi_list = setting_report->xres;
else if (setting_report->x_sensitivity == 0x0a)
dpi_list = setting_report->yres;
else
dpi_list = setting_report->xres;
for (i = 0; i < ETEKCITY_NUM_DPI; i++) {
resolution = &profile->resolution.modes[i];
resolution->dpi = dpi_list[i] * 50;
resolution->hz = report_rate;
if (!(setting_report->dpi_mask & (1 << i))) {
/* the profile is disabled, overwrite it */
resolution->dpi = 0;
resolution->hz = 0;
}
resolution->is_active = (i == setting_report->current_dpi);
}
buf = drv_data->profiles[index];
etekcity_set_config_profile(device, index, ETEKCITY_CONFIG_KEY_MAPPING);
rc = ratbag_hidraw_raw_request(device, ETEKCITY_REPORT_ID_KEY_MAPPING,
buf, ETEKCITY_REPORT_SIZE_PROFILE,
@@ -290,7 +367,7 @@ etekcity_read_profile(struct ratbag_profile *profile, unsigned int index)
msleep(10);
if (rc < 50)
if (rc < ETEKCITY_REPORT_SIZE_PROFILE)
return;
log_debug(device->ratbag, "profile: %d %s:%d\n",