drath/libratbag
1
0
Fork 1
mirror of https://github.com/libratbag/libratbag.git synced 2026-11-07 23:23:52 +01:00
Code Issues Projects Releases Wiki Activity

sinowealth: use a map to convert report rates

Browse Source
This commit is contained in:
Yaroslav Chvanov
2022-01-30 00:03:55 +03:00
committed by Peter Hutterer
parent d2e4fcc23e
commit cbba00f997
1 changed files with 42 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

79
src/driver-sinowealth.c
View File

@@ -89,11 +89,7 @@ struct sinowealth_config_report {
*/
uint8_t config_write;
uint8_t unknown2[6];
/* 0x1 - 125 hz.
* 0x2 - 250 hz.
* 0x3 - 500 hz.
* 0x4 - 1000 hz.
*/
/* @ref sinowealth_report_rate_map. */
uint8_t report_rate:4;
/* 0b1000 - make DPI axes independent. */
uint8_t config:4;
@@ -158,6 +154,40 @@ struct sinowealth_data {
struct sinowealth_config_report config;
};
struct sinowealth_report_rate_mapping {
uint8_t raw;
unsigned int report_rate;
};
static const struct sinowealth_report_rate_mapping sinowealth_report_rate_map[] = {
{ 0x1, 125 },
{ 0x2, 250 },
{ 0x3, 500 },
{ 0x4, 1000 },
};
/* @return Internal report rate representation or 0 on error. */
static uint8_t
sinowealth_report_rate_to_raw(unsigned int report_rate)
{
const struct sinowealth_report_rate_mapping *mapping = NULL;
ARRAY_FOR_EACH(sinowealth_report_rate_map, mapping)
if (mapping->report_rate == report_rate)
return mapping->raw;
return 0;
}
/* @return Report rate in hz or 0 on error. */
static unsigned int
sinowealth_raw_to_report_rate(uint8_t raw)
{
const struct sinowealth_report_rate_mapping *mapping = NULL;
ARRAY_FOR_EACH(sinowealth_report_rate_map, mapping)
if (mapping->raw == raw)
return mapping->report_rate;
return 0;
}
static int
sinowealth_raw_to_dpi(int raw)
{
@@ -312,26 +342,7 @@ sinowealth_update_profile_from_config(struct ratbag_profile *profile)
struct ratbag_led *led;
/* Report rate */
const uint8_t reported_rate = config->report_rate;
unsigned int hz = 0;
switch (reported_rate) {
case 0x01:
hz = 125;
break;
case 0x02:
hz = 250;
break;
case 0x03:
hz = 500;
break;
case 0x04:
hz = 1000;
break;
default:
hz = 0;
log_error(device->ratbag, "read incorrect report rate (%u)\n", reported_rate);
break;
}
const unsigned int hz = sinowealth_raw_to_report_rate(config->report_rate);
ratbag_profile_set_report_rate(profile, hz);
ratbag_profile_for_each_resolution(profile, resolution) {
@@ -529,19 +540,13 @@ sinowealth_commit(struct ratbag_device *device)
uint8_t dpi_enabled = 0;
/* Update report rate. */
uint8_t reported_rate = 0;
if (profile->hz >= 1000) {
profile->hz = 1000;
reported_rate = 0x04;
} else if (profile->hz >= 500) {
profile->hz = 500;
reported_rate = 0x03;
} else if (profile->hz >= 250) {
profile->hz = 250;
reported_rate = 0x02;
} else {
uint8_t reported_rate = sinowealth_report_rate_to_raw(profile->hz);
if (reported_rate == 0) {
log_error(device->ratbag, "Incorrect report rate %u was requested\n", profile->hz);
/* Fall back to 125hz. */
reported_rate = sinowealth_report_rate_to_raw(125);
profile->hz = 125;
reported_rate = 0x01;
}
config->report_rate = reported_rate;