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sinowealth: rewrite RGB LED mode conversions

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This commit is contained in:
Marian Beermann
2020-06-30 17:51:43 +02:00
committed by Filipe Laíns
parent 9d533bdc3e
commit e7b50c9061
1 changed files with 32 additions and 12 deletions
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44
src/driver-sinowealth.c
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@@ -186,8 +186,15 @@ sinowealth_rgb_mode_to_brightness(uint8_t mode)
return max((mode >> 4) * 64, 255);
}
static uint8_t
sinowealth_brightness_to_rgb_mode(int brightness)
{
/* convert 0-255 to 0-4 in the upper nibble of mode */
return ((brightness + 1) / 64) << 4;
}
static int
sinowealth_rgb_mode_to_speed(uint8_t mode)
sinowealth_rgb_mode_to_duration(uint8_t mode)
{
switch (mode & SINOWEALTH_RGB_SPEED_BITS) {
case 0: return 10000; /* static: does not translate to duration */
@@ -199,13 +206,12 @@ sinowealth_rgb_mode_to_speed(uint8_t mode)
}
static uint8_t
sinowealth_to_rgb_mode(int brightness, int speed_ms)
sinowealth_duration_to_rgb_mode(int duration_ms)
{
/* convert 0-255 to 0-4 in the upper nibble of mode */
uint8_t mode = ((brightness + 1) / 64) << 4;
if (speed_ms <= 500) {
uint8_t mode = 0;
if (duration_ms <= 500) {
mode |= 3;
} else if (speed_ms <= 1000) {
} else if (duration_ms <= 1000) {
mode |= 2;
} else {
mode |= 1;
@@ -213,6 +219,22 @@ sinowealth_to_rgb_mode(int brightness, int speed_ms)
return mode;
}
static void
sinowealth_set_led_from_rgb_mode(struct ratbag_led *led, uint8_t mode)
{
led->brightness = sinowealth_rgb_mode_to_brightness(mode);
led->ms = sinowealth_rgb_mode_to_duration(mode);
}
static uint8_t
sinowealth_led_to_rgb_mode(const struct ratbag_led *led)
{
uint8_t mode;
mode = sinowealth_brightness_to_rgb_mode(led->brightness);
mode |= sinowealth_duration_to_rgb_mode(led->ms);
return mode;
}
static int
sinowealth_read_profile(struct ratbag_profile *profile)
{
@@ -278,14 +300,12 @@ sinowealth_read_profile(struct ratbag_profile *profile)
case RGB_RAVE:
case RGB_WAVE:
led->mode = RATBAG_LED_CYCLE;
led->brightness = sinowealth_rgb_mode_to_brightness(config->glorious_mode);
led->ms = sinowealth_rgb_mode_to_speed(config->glorious_mode);
sinowealth_set_led_from_rgb_mode(led, config->glorious_mode);
break;
case RGB_BREATHING1:
led->mode = RATBAG_LED_BREATHING;
led->color = sinowealth_rbg_to_color(config->breathing1_color);
led->brightness = sinowealth_rgb_mode_to_brightness(config->breathing1_mode);
led->ms = sinowealth_rgb_mode_to_speed(config->breathing1_mode);
sinowealth_set_led_from_rgb_mode(led, config->breathing1_mode);
break;
}
ratbag_led_unref(led);
@@ -439,12 +459,12 @@ sinowealth_commit(struct ratbag_device *device)
break;
case RATBAG_LED_CYCLE:
config->rgb_effect = RGB_GLORIOUS;
config->glorious_mode = sinowealth_to_rgb_mode(led->brightness, led->ms);
config->glorious_mode = sinowealth_led_to_rgb_mode(led);
break;
case RATBAG_LED_BREATHING:
config->rgb_effect = RGB_BREATHING1;
config->breathing1_color = sinowealth_color_to_rbg(led->color);
config->breathing1_mode = sinowealth_to_rgb_mode(led->brightness, led->ms);
config->breathing1_mode = sinowealth_led_to_rgb_mode(led);
break;
}
ratbag_led_unref(led);