lp581x.h

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#ifndef INFUSE_SDK_INCLUDE_INFUSE_DRIVERS_LED_LP581X_H_
#define INFUSE_SDK_INCLUDE_INFUSE_DRIVERS_LED_LP581X_H_
 
#include <stdint.h>
 
#include <zephyr/toolchain.h>
 
#ifdef __cplusplus
extern "C" {
#endif


#define LP581X_MAX_LEDS 4
 
enum lp581x_engine {
        LP581X_ENGINE_0 = 0,
        LP581X_ENGINE_1 = 1,
        LP581X_ENGINE_2 = 2,
        LP581X_ENGINE_3 = 3,
        LP581X_NUM_ENGINES,
} __packed;
 
enum lp581x_pattern {
        LP581X_PATTERN_0 = 0,
        LP581X_PATTERN_1 = 1,
        LP581X_PATTERN_2 = 2,
        LP581X_PATTERN_3 = 3,
        LP581X_NUM_PATTERNS,
        LP581X_PATTERN_SKIP = LP581X_NUM_PATTERNS,
} __packed;

enum lp581x_phase_duration {
        LP581X_PHASE_0_MS = 0x0,
        LP581X_PHASE_50_MS = 0x1,
        LP581X_PHASE_100_MS = 0x2,
        LP581X_PHASE_150_MS = 0x3,
        LP581X_PHASE_200_MS = 0x4,
        LP581X_PHASE_250_MS = 0x5,
        LP581X_PHASE_300_MS = 0x6,
        LP581X_PHASE_350_MS = 0x7,
        LP581X_PHASE_400_MS = 0x8,
        LP581X_PHASE_450_MS = 0x9,
        LP581X_PHASE_500_MS = 0xA,
        LP581X_PHASE_1000_MS = 0xB,
        LP581X_PHASE_2000_MS = 0xC,
        LP581X_PHASE_4000_MS = 0xD,
        LP581X_PHASE_6000_MS = 0xE,
        LP581X_PHASE_8000_MS = 0xF,
        _LP581X_PHASE_END,
} __packed;

#define LP581X_PATTERN_PLAY_FOREVER 0xF

struct lp581x_animation_pattern {
        struct {
                uint8_t pwm;
                enum lp581x_phase_duration duration;
        } pre_pause;
        struct {
                uint8_t play_count;
                uint8_t pwm[3];
                enum lp581x_phase_duration duration[4];
        } sloper;
        struct {
                uint8_t pwm;
                enum lp581x_phase_duration duration;
        } post_pause;
};

int lp581x_animation_pattern_program(const struct device *dev, uint8_t pattern_idx,
                                     const struct lp581x_animation_pattern *pattern);

enum lp581x_animation_engine_repeats {
        LP581X_ENGINE_REPEAT_NONE = 0,
        LP581X_ENGINE_REPEAT_ONCE = 1,
        LP581X_ENGINE_REPEAT_TWICE = 2,
        LP581X_ENGINE_REPEAT_FOREVER = 3,
} __packed;

struct lp581x_animation_engine_config {
        enum lp581x_pattern order[4];
        enum lp581x_animation_engine_repeats repeats;
};

struct lp581x_animation_engines_config {
        enum lp581x_engine led_channel_engines[LP581X_MAX_LEDS];
        uint8_t num_engines;
        struct lp581x_animation_engine_config engines[LP581X_NUM_ENGINES];
};

int lp581x_animation_engines_configure(const struct device *dev,
                                       const struct lp581x_animation_engines_config *config);

int lp581x_animation_start(const struct device *dev, uint8_t led_bitmask);

int lp581x_animation_stop(const struct device *dev);

 
#ifdef __cplusplus
}
#endif
 
#endif /* INFUSE_SDK_INCLUDE_INFUSE_DRIVERS_LED_LP581X_H_ */