light_scheduler.c File Reference

basic LED scheduler based on WS2812 RGB led driver More...

#include "modules/light/light_scheduler.h"
#include "modules/light/light_ws2812_arch.h"
#include "generated/airframe.h"

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Macros
#define	LIGHT_SCHEDULER_MODE   LIGHT_SCHEDULER_MODE_RAINBOW
	Optional header needed by the alert condition.
#define	LIGHT_SCHEDULER_RED   255
#define	LIGHT_SCHEDULER_GREEN   255
#define	LIGHT_SCHEDULER_BLUE   255
#define	LIGHT_SCHEDULER_BRIGHTNESS   255
#define	LIGHT_SCHEDULER_COLOR   LIGHT_SCHEDULER_COLOR_CUSTOM
	Startup color preset, overrides LIGHT_SCHEDULER_RED/GREEN/BLUE when not custom.
#define	LIGHT_SCHEDULER_ALERT_COLOR   LIGHT_SCHEDULER_COLOR_RED
	Alert color, shown in every mode while LIGHT_SCHEDULER_ALERT is true.
#define	LIGHT_SCHEDULER_ALERT_SPARKLE   FALSE
	Show the sparkle effect instead of the alert color while LIGHT_SCHEDULER_ALERT is true.

Functions
static void	light_scheduler_set (uint32_t n, uint8_t r, uint8_t g, uint8_t b)
	set one led, scaled by the brightness setting
static uint32_t	sparkle_rand (void)
	xorshift32 pseudo random numbers for the sparkle effect
static void	light_scheduler_sparkle (void)
	Sparkle: every led takes a random bright color, with white twinkles and short dark blinks.
void	light_scheduler_set_color (uint8_t color)
	Settings handler: apply a color preset to red/green/blue (or select a flag) and switch to color mode.
void	light_scheduler_init (void)
void	light_scheduler_periodic (void)

Variables
uint8_t	light_scheduler_mode = LIGHT_SCHEDULER_MODE
	one of LIGHT_SCHEDULER_MODE_*
uint8_t	light_scheduler_red = LIGHT_SCHEDULER_RED
	red value in color mode
uint8_t	light_scheduler_green = LIGHT_SCHEDULER_GREEN
	green value in color mode
uint8_t	light_scheduler_blue = LIGHT_SCHEDULER_BLUE
	blue value in color mode
uint8_t	light_scheduler_brightness = LIGHT_SCHEDULER_BRIGHTNESS
	brightness scaling (255 = full)
uint8_t	light_scheduler_color = LIGHT_SCHEDULER_COLOR
	selected preset (light_scheduler_color_t)
static const uint8_t	light_scheduler_presets [LIGHT_SCHEDULER_COLOR_FLAG_FIRST][3]
	RGB values of the single color presets.
static const uint8_t	light_scheduler_flags [LIGHT_SCHEDULER_COLOR_NB - LIGHT_SCHEDULER_COLOR_FLAG_FIRST][3]
	Flags: three color presets, from the first to the last led of a strip.
static uint32_t	s = 0
static uint32_t	sparkle_seed = 0x2545F491

Detailed Description

basic LED scheduler based on WS2812 RGB led driver

Author

Xavier Paris @maintainer Gautier Hattenberger gauti.nosp@m.er.h.nosp@m.atten.nosp@m.berg.nosp@m.er@en.nosp@m.ac.f.nosp@m.r

Definition in file light_scheduler.c.

Macro Definition Documentation

LIGHT_SCHEDULER_ALERT_COLOR

#define LIGHT_SCHEDULER_ALERT_COLOR   LIGHT_SCHEDULER_COLOR_RED

Alert color, shown in every mode while LIGHT_SCHEDULER_ALERT is true.

Definition at line 66 of file light_scheduler.c.

LIGHT_SCHEDULER_ALERT_SPARKLE

#define LIGHT_SCHEDULER_ALERT_SPARKLE   FALSE

Show the sparkle effect instead of the alert color while LIGHT_SCHEDULER_ALERT is true.

Definition at line 71 of file light_scheduler.c.

LIGHT_SCHEDULER_BLUE

#define LIGHT_SCHEDULER_BLUE   255

Definition at line 52 of file light_scheduler.c.

LIGHT_SCHEDULER_BRIGHTNESS

#define LIGHT_SCHEDULER_BRIGHTNESS   255

Definition at line 56 of file light_scheduler.c.

LIGHT_SCHEDULER_COLOR

#define LIGHT_SCHEDULER_COLOR   LIGHT_SCHEDULER_COLOR_CUSTOM

Startup color preset, overrides LIGHT_SCHEDULER_RED/GREEN/BLUE when not custom.

Definition at line 61 of file light_scheduler.c.

LIGHT_SCHEDULER_GREEN

#define LIGHT_SCHEDULER_GREEN   255

Definition at line 48 of file light_scheduler.c.

LIGHT_SCHEDULER_MODE

#define LIGHT_SCHEDULER_MODE   LIGHT_SCHEDULER_MODE_RAINBOW

Optional header needed by the alert condition.

Definition at line 40 of file light_scheduler.c.

LIGHT_SCHEDULER_RED

#define LIGHT_SCHEDULER_RED   255

Definition at line 44 of file light_scheduler.c.

Function Documentation

light_scheduler_init()

void light_scheduler_init

(

void

)

Definition at line 156 of file light_scheduler.c.

References light_scheduler_color, LIGHT_SCHEDULER_COLOR_CUSTOM, light_scheduler_mode, light_scheduler_set_color(), light_ws2812_arch_init(), and mode.

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light_scheduler_periodic()

void light_scheduler_periodic

(

void

)

Definition at line 166 of file light_scheduler.c.

References foo, LIGHT_SCHEDULER_ALERT_COLOR, LIGHT_SCHEDULER_ALERT_SPARKLE, light_scheduler_blue, light_scheduler_color, LIGHT_SCHEDULER_COLOR_FLAG_FIRST, LIGHT_SCHEDULER_COLOR_NB, light_scheduler_flags, light_scheduler_green, light_scheduler_mode, LIGHT_SCHEDULER_MODE_COLOR, LIGHT_SCHEDULER_MODE_OFF, LIGHT_SCHEDULER_MODE_SPARKLE, light_scheduler_presets, light_scheduler_red, light_scheduler_set(), light_scheduler_sparkle(), light_ws2812_arch_set(), s, and WS2812_NB_LEDS.

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light_scheduler_set()

static void light_scheduler_set ( uint32_t  n, uint8_t  r, uint8_t  g, uint8_t  b  )

static

set one led, scaled by the brightness setting

Definition at line 109 of file light_scheduler.c.

References b, g, light_scheduler_brightness, and light_ws2812_arch_set().

Referenced by light_scheduler_periodic(), and light_scheduler_sparkle().

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light_scheduler_set_color()

void light_scheduler_set_color

(

uint8_t

color

)

Settings handler: apply a color preset to red/green/blue (or select a flag) and switch to color mode.

Definition at line 143 of file light_scheduler.c.

References foo, light_scheduler_blue, light_scheduler_color, LIGHT_SCHEDULER_COLOR_CUSTOM, LIGHT_SCHEDULER_COLOR_FLAG_FIRST, LIGHT_SCHEDULER_COLOR_NB, light_scheduler_green, light_scheduler_mode, LIGHT_SCHEDULER_MODE_COLOR, light_scheduler_presets, and light_scheduler_red.

Referenced by light_scheduler_init().

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light_scheduler_sparkle()

static void light_scheduler_sparkle ( void  )

static

Sparkle: every led takes a random bright color, with white twinkles and short dark blinks.

Definition at line 125 of file light_scheduler.c.

References LIGHT_SCHEDULER_COLOR_BLUE, LIGHT_SCHEDULER_COLOR_CYAN, LIGHT_SCHEDULER_COLOR_GREEN, LIGHT_SCHEDULER_COLOR_MAGENTA, LIGHT_SCHEDULER_COLOR_ORANGE, LIGHT_SCHEDULER_COLOR_RED, LIGHT_SCHEDULER_COLOR_WHITE, LIGHT_SCHEDULER_COLOR_YELLOW, light_scheduler_presets, light_scheduler_set(), light_ws2812_arch_set(), sparkle_rand(), and WS2812_NB_LEDS.

Referenced by light_scheduler_periodic().

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sparkle_rand()

static uint32_t sparkle_rand ( void  )

static

xorshift32 pseudo random numbers for the sparkle effect

Definition at line 116 of file light_scheduler.c.

References sparkle_seed.

Referenced by light_scheduler_sparkle().

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Variable Documentation

light_scheduler_blue

uint8_t light_scheduler_blue = LIGHT_SCHEDULER_BLUE

blue value in color mode

Definition at line 77 of file light_scheduler.c.

Referenced by light_scheduler_periodic(), and light_scheduler_set_color().

light_scheduler_brightness

uint8_t light_scheduler_brightness = LIGHT_SCHEDULER_BRIGHTNESS

brightness scaling (255 = full)

Definition at line 78 of file light_scheduler.c.

Referenced by light_scheduler_set().

light_scheduler_color

uint8_t light_scheduler_color = LIGHT_SCHEDULER_COLOR

selected preset (light_scheduler_color_t)

Definition at line 79 of file light_scheduler.c.

Referenced by light_scheduler_init(), light_scheduler_periodic(), and light_scheduler_set_color().

light_scheduler_flags

const uint8_t light_scheduler_flags[LIGHT_SCHEDULER_COLOR_NB - LIGHT_SCHEDULER_COLOR_FLAG_FIRST][3]

static

Initial value:

= {
  [LIGHT_SCHEDULER_COLOR_FLAG_ITALY - LIGHT_SCHEDULER_COLOR_FLAG_FIRST] =
    {LIGHT_SCHEDULER_COLOR_RED, LIGHT_SCHEDULER_COLOR_WHITE, LIGHT_SCHEDULER_COLOR_GREEN},
  [LIGHT_SCHEDULER_COLOR_FLAG_NETHERLANDS - LIGHT_SCHEDULER_COLOR_FLAG_FIRST] =
    {LIGHT_SCHEDULER_COLOR_RED, LIGHT_SCHEDULER_COLOR_WHITE, LIGHT_SCHEDULER_COLOR_BLUE},
  [LIGHT_SCHEDULER_COLOR_FLAG_FRANCE - LIGHT_SCHEDULER_COLOR_FLAG_FIRST] =
    {LIGHT_SCHEDULER_COLOR_BLUE, LIGHT_SCHEDULER_COLOR_WHITE, LIGHT_SCHEDULER_COLOR_RED},
}

Flags: three color presets, from the first to the last led of a strip.

Definition at line 96 of file light_scheduler.c.

Referenced by light_scheduler_periodic().

light_scheduler_green

uint8_t light_scheduler_green = LIGHT_SCHEDULER_GREEN

green value in color mode

Definition at line 76 of file light_scheduler.c.

Referenced by light_scheduler_periodic(), and light_scheduler_set_color().

light_scheduler_mode

uint8_t light_scheduler_mode = LIGHT_SCHEDULER_MODE

one of LIGHT_SCHEDULER_MODE_*

Definition at line 74 of file light_scheduler.c.

Referenced by light_scheduler_init(), light_scheduler_periodic(), and light_scheduler_set_color().

light_scheduler_presets

const uint8_t light_scheduler_presets[LIGHT_SCHEDULER_COLOR_FLAG_FIRST][3]

static

Initial value:

= {
  [LIGHT_SCHEDULER_COLOR_CUSTOM]  = {255, 255, 255},
  [LIGHT_SCHEDULER_COLOR_RED]     = {255,   0,   0},
  [LIGHT_SCHEDULER_COLOR_GREEN]   = {  0, 255,   0},
  [LIGHT_SCHEDULER_COLOR_BLUE]    = {  0,   0, 255},
  [LIGHT_SCHEDULER_COLOR_WHITE]   = {255, 255, 255},
  [LIGHT_SCHEDULER_COLOR_YELLOW]  = {255, 180,   0},
  [LIGHT_SCHEDULER_COLOR_ORANGE]  = {255,  60,   0},
  [LIGHT_SCHEDULER_COLOR_CYAN]    = {  0, 255, 255},
  [LIGHT_SCHEDULER_COLOR_MAGENTA] = {255,   0, 255},
  [LIGHT_SCHEDULER_COLOR_PURPLE]  = {128,   0, 255},
}

RGB values of the single color presets.

Definition at line 82 of file light_scheduler.c.

Referenced by light_scheduler_periodic(), light_scheduler_set_color(), and light_scheduler_sparkle().

light_scheduler_red

uint8_t light_scheduler_red = LIGHT_SCHEDULER_RED

red value in color mode

Definition at line 75 of file light_scheduler.c.

Referenced by light_scheduler_periodic(), and light_scheduler_set_color().

s

uint32_t s = 0

static

Definition at line 105 of file light_scheduler.c.

Referenced by _chvsnprintf(), adc_buf_channel(), adc_buf_get(), detect_window_sizes(), DictionaryTrainingYUV(), distance_to_wall(), ekf_aw_get_speed_body(), ekf_aw_set_offset(), ekf_aw_set_speed_body(), ekf_aw_set_wind(), float_mat_exp(), float_rmat_reorthogonalize(), float_vect_scale(), float_vect_sdiv(), float_vect_smul(), fly_to_xy(), gvf_control_2D(), gvf_ik_control_2D(), gvf_ik_set_direction(), gvf_parametric_set_direction(), gvf_set_direction(), indexn(), ins_mekf_wind_get_speed_ned(), ins_mekf_wind_set_speed_ned(), int32_vect_find(), int32_vect_smul(), invariant_model(), invariant_model(), jevois_send_string(), jevois_setmapping(), jpeg_create_svs_header(), light_scheduler_periodic(), lla_of_ecef_d(), lla_of_ecef_f(), memcpy_from_registers(), memcpy_to_registers(), mrdivide(), msg_state_init(), nav_gvf_ik_segment_loop_XY1_XY2(), nav_gvf_segment_loop_XY1_XY2(), opticflow_pmw3901_publish(), out_of_segment_area(), pprz_cholesky_float(), pprz_svd_solve_float(), print_string(), rtcm3_clear_callbacks(), rtcm3_find_callback(), rtcm3_process(), rtcm3_register_callback(), send_jevois_mavlink_visual_target(), set_nav_stage(), syslink_char_available(), syslink_check_free_space(), syslink_getch(), syslink_put_buffer(), syslink_put_byte(), thd_test_syracuse_restart(), ubx_process(), and update_LUT().

sparkle_seed

uint32_t sparkle_seed = 0x2545F491

static

Definition at line 106 of file light_scheduler.c.

Referenced by sparkle_rand().