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sinowealth: implement debounce time reading/writing

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This commit is contained in:
Yaroslav Chvanov
2023-01-21 14:23:23 +03:00
parent 51edc2967b
commit 382df65a5d
1 changed files with 63 additions and 3 deletions
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66
src/driver-sinowealth.c
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@@ -75,6 +75,12 @@ _Static_assert(sizeof(enum sinowealth_command_id) == sizeof(uint8_t), "Invalid s
*/
#define SINOWEALTH_DPI_FALLBACK 2000
/* Technically it can be set to 2 ms, but Glorious Model O Software
* v1.0.9 does not allow doing so, and so don't we.
*/
#define SINOWEALTH_DEBOUNCE_MIN 4
#define SINOWEALTH_DEBOUNCE_MAX 16
/* Different software expose different amount of DPI slots:
* Glorious - 6;
* G-Wolves - 7.
@@ -105,6 +111,10 @@ _Static_assert(SINOWEALTH_NUM_PROFILES <= 2, "Too many profiles enabled");
#define SINOWEALTH_FW_VERSION_LEN 4
static const unsigned int SINOWEALTH_DEBOUNCE_TIMES[] = {
4, 6, 8, 10, 12, 14, 16
};
/* Bit mask for @ref sinowealth_config_report.config.
*
* This naming may be incorrect as it's not actually known what the other bits do.
@@ -953,9 +963,6 @@ sinowealth_get_debounce_time(struct ratbag_device *device)
{
int rc = 0;
/* TODO: implement debounce time changing once we have an API for that.
* To implement it here just set the third index to the desired debounce time / 2.
*/
uint8_t buf[SINOWEALTH_CMD_SIZE] = { SINOWEALTH_REPORT_ID_CMD, SINOWEALTH_CMD_DEBOUNCE };
rc = sinowealth_query_read(device, buf, sizeof(buf));
@@ -967,6 +974,37 @@ sinowealth_get_debounce_time(struct ratbag_device *device)
return buf[2] * 2;
}
/* Set debounce time to `debounce_ms` milliseconds.
*
* @return 0 on success or a negative errno.
*/
static int
sinowealth_set_debounce_time(struct ratbag_device *device, int debounce_time_ms)
{
if (debounce_time_ms < SINOWEALTH_DEBOUNCE_MIN || debounce_time_ms > SINOWEALTH_DEBOUNCE_MAX) {
log_error(device->ratbag, "Debounce time %d is out of range %d-%d\n",
debounce_time_ms, SINOWEALTH_DEBOUNCE_MIN, SINOWEALTH_DEBOUNCE_MAX);
return -EINVAL;
}
int rc = 0;
uint8_t buf[SINOWEALTH_CMD_SIZE] = {
SINOWEALTH_REPORT_ID_CMD,
SINOWEALTH_CMD_DEBOUNCE,
debounce_time_ms / 2,
};
rc = sinowealth_query_write(device, buf, sizeof(buf));
if (rc < 0) {
log_error(device->ratbag, "Could not set debounce time: %s (%d)\n",
strerror(-rc), rc);
return rc;
}
return 0;
}
/* Print angle snapping (Cal line) and lift-off distance (LOD) modes.
*
* This is only confirmed to work on G-Wolves Hati where the way with
@@ -1579,6 +1617,19 @@ sinowealth_init_profile(struct ratbag_device *device)
*/
if (rc >= 0) {
log_debug(device->ratbag, "Debounce time: %d ms\n", rc);
/* Implementation note: libratbag expects every profile to have
* separate debounce time values, but Sinowealth mice only have
* one global setting that applies to all profiles. To work
* around this, we only enable debounce time setting on the
* first profile.
*/
ratbag_device_for_each_profile(device, profile) {
profile->debounce = rc;
ratbag_profile_set_debounce_list(
profile, SINOWEALTH_DEBOUNCE_TIMES, ARRAY_LENGTH(SINOWEALTH_DEBOUNCE_TIMES));
break;
}
} else {
log_debug(device->ratbag, "Device doesn't support debounce time changing\n");
}
@@ -1893,6 +1944,15 @@ sinowealth_commit(struct ratbag_device *device)
if (rc)
return rc;
ratbag_device_for_each_profile(device, profile) {
if (profile->debounce_dirty) {
rc = sinowealth_set_debounce_time(device, profile->debounce);
if (rc)
return rc;
}
break;
}
return 0;
}