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G300: add support LEDs

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This commit is contained in:
Thomas Hindoe Paaboel Andersen
2017-09-28 00:18:09 +02:00
committed by Thomas H. P. Andersen
parent e0de98ba01
commit 94e0842a06
2 changed files with 92 additions and 7 deletions
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42
src/driver-logitech-g300.c
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@@ -36,7 +36,7 @@
#define LOGITECH_G300_PROFILE_MAX 2
#define LOGITECH_G300_BUTTON_MAX 8
#define LOGITECH_G300_NUM_DPI 4
#define LOGITECH_G300_NUM_LED 0
#define LOGITECH_G300_NUM_LED 1
#define LOGITECH_G300_DPI_MIN 250
#define LOGITECH_G300_DPI_MAX 2500
@@ -63,10 +63,13 @@ struct logitech_g300_button {
struct logitech_g300_profile_report {
uint8_t id; /* F3, F4, F5 */
uint8_t led; /* 00=off, 01=red, 02=green, 03=yellow, 04=blue, 05=pink, 06=turquoise, 07=white */
uint8_t led_red :1;
uint8_t led_green :1;
uint8_t led_blue :1;
uint8_t unknown1 :5;
uint8_t frequency; /* 00=1000, 01=125, 02=250, 03=500 */
struct logitech_g300_resolution dpi_levels[LOGITECH_G300_NUM_DPI];
uint8_t unknown; /* dpi index for shift, but something else too */
uint8_t unknown2; /* dpi index for shift, but something else too */
struct logitech_g300_button buttons[LOGITECH_G300_BUTTON_MAX + 1];
} __attribute__((packed));
@@ -373,6 +376,25 @@ logitech_g300_read_button(struct ratbag_button *button)
}
}
static void
logitech_g300_read_led(struct ratbag_led *led)
{
struct ratbag_profile *profile = led->profile;
struct ratbag_device *device = profile->device;
struct logitech_g300_data *drv_data = device->drv_data;
struct logitech_g300_profile_data *pdata;
struct logitech_g300_profile_report *profile_report;
pdata = &drv_data->profile_data[profile->index];
profile_report = &pdata->report;
led->type = RATBAG_LED_TYPE_SIDE;
led->mode = RATBAG_LED_ON;
led->color.red = profile_report->led_red * 255;
led->color.green = profile_report->led_green * 255;
led->color.blue = profile_report->led_blue * 255;
}
static int
logitech_g300_test_hidraw(struct ratbag_device *device)
{
@@ -439,6 +461,8 @@ logitech_g300_write_profile(struct ratbag_profile *profile)
struct logitech_g300_profile_data *pdata;
struct logitech_g300_profile_report *report;
struct ratbag_button *button;
struct ratbag_led *led;
uint8_t *buf;
unsigned int hz, i;
int rc;
@@ -479,6 +503,17 @@ logitech_g300_write_profile(struct ratbag_profile *profile)
}
}
list_for_each(led, &profile->leds, link) {
if (!led->dirty)
continue;
/* Clamp the 8 bit colors to 1 bit */
report->led_red = led->color.red > 127;
report->led_green = led->color.green > 127;
report->led_blue = led->color.blue > 127;
}
buf = (uint8_t*)report;
rc = ratbag_hidraw_raw_request(device, report->id,
@@ -533,4 +568,5 @@ struct ratbag_driver logitech_g300_driver = {
.commit = logitech_g300_commit,
.set_active_profile = logitech_g300_set_active_profile,
.read_button = logitech_g300_read_button,
.read_led = logitech_g300_read_led,
};