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sinowealth: use a struct to store lighting mode

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This commit is contained in:
Yaroslav Chvanov
2022-01-28 03:41:01 +03:00
committed by Peter Hutterer
parent c7adc9b9f6
commit 2f330b6466
1 changed files with 36 additions and 42 deletions
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78
src/driver-sinowealth.c
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@@ -53,9 +53,6 @@ enum sinowealth_command_id {
*/
#define SINOWEALTH_NUM_DPIS 8
#define SINOWEALTH_RGB_BRIGHTNESS_BITS 0xF0
#define SINOWEALTH_RGB_SPEED_BITS 0x0F
struct sinowealth_rgb8 {
uint8_t r, g, b;
} __attribute__((packed));
@@ -88,6 +85,21 @@ enum rgb_effect {
RGB_NOT_SUPPORTED = 0xff,
};
struct rgb_mode {
/* 0x1/2/3.
* @ref sinowealth_duration_to_rgb_mode.
* @ref sinowealth_rgb_mode_to_duration.
*/
uint8_t speed:4;
/* 0x1/2/3/4.
* @ref sinowealth_brightness_to_rgb_mode.
* @ref sinowealth_rgb_mode_to_brightness.
*/
uint8_t brightness:4;
};
_Static_assert(sizeof(struct rgb_mode) == sizeof(uint8_t), "Invalid size");
struct sinowealth_config_report {
uint8_t report_id; /* SINOWEALTH_REPORT_ID_CONFIG */
uint8_t command_id;
@@ -113,38 +125,22 @@ struct sinowealth_config_report {
uint8_t dpi[16];
struct sinowealth_rgb8 dpi_color[8];
uint8_t rgb_effect; /* see enum rgb_effect */
/* 0x40 - brightness (constant)
* 0x1/2/3 - speed
*/
uint8_t glorious_mode;
struct rgb_mode glorious_mode;
uint8_t glorious_direction;
uint8_t single_mode;
struct rgb_mode single_mode;
struct sinowealth_rbg8 single_color;
/* 0x40 - brightness (constant)
* 0x1/2/3 - speed
*/
uint8_t breathing7_mode;
struct rgb_mode breathing7_mode;
uint8_t breathing7_colorcount;
struct sinowealth_rbg8 breathing7_colors[7];
/* 0x10/20/30/40 - brightness
* 0x1/2/3 - speed
*/
uint8_t tail_mode;
uint8_t breathing_mode;
uint8_t constant_color_mode;
struct rgb_mode tail_mode;
struct rgb_mode breathing_mode;
struct rgb_mode constant_color_mode;
struct sinowealth_rbg8 constant_color_colors[6];
uint8_t unknown3[13];
/* 0x10/20/30/40 - brightness
* 0x1/2/3 - speed
*/
uint8_t rave_mode;
struct rgb_mode rave_mode;
struct sinowealth_rbg8 rave_colors[2];
/* 0x10/20/30/40 - brightness
* 0x1/2/3 - speed
*/
uint8_t wave_mode;
/* 0x1/2/3 - speed */
uint8_t breathing1_mode;
struct rgb_mode wave_mode;
struct rgb_mode breathing1_mode;
struct sinowealth_rbg8 breathing1_color;
uint8_t unknown4;
/* 0x1 - 2 mm
@@ -236,26 +232,24 @@ sinowealth_color_to_rbg(struct ratbag_color color)
return (struct sinowealth_rbg8) {.r = color.red, .g = color.green, .b = color.blue};
}
/* Convert 0-4 to 0-255. */
static int
sinowealth_rgb_mode_to_brightness(uint8_t mode)
sinowealth_rgb_mode_to_brightness(struct rgb_mode mode)
{
/* brightness is 0-4 in the upper nibble of mode,
* while libratbag uses 0-255.
*/
return min((mode >> 4) * 64, 255);
return min(mode.brightness * 64, 255);
}
/* Convert 0-255 to 0-4. */
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;
return (brightness + 1) / 64;
}
static int
sinowealth_rgb_mode_to_duration(uint8_t mode)
sinowealth_rgb_mode_to_duration(struct rgb_mode mode)
{
switch (mode & SINOWEALTH_RGB_SPEED_BITS) {
switch (mode.speed) {
case 0: return 10000; /* static: does not translate to duration */
case 1: return 1500;
case 2: return 1000;
@@ -279,18 +273,18 @@ sinowealth_duration_to_rgb_mode(int duration_ms)
}
static void
sinowealth_set_led_from_rgb_mode(struct ratbag_led *led, uint8_t mode)
sinowealth_set_led_from_rgb_mode(struct ratbag_led *led, struct rgb_mode mode)
{
led->brightness = sinowealth_rgb_mode_to_brightness(mode);
led->ms = sinowealth_rgb_mode_to_duration(mode);
}
static uint8_t
static struct rgb_mode
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);
struct rgb_mode mode;
mode.brightness = sinowealth_brightness_to_rgb_mode(led->brightness);
mode.speed = sinowealth_duration_to_rgb_mode(led->ms);
return mode;
}