pca9633.h File Reference

#include "stdbool.h"
#include "periph/i2c.h"
#include "pca9633_regs.h"

Include dependency graph for pca9633.h:

Go to the source code of this file.

Data Structures
struct	pca9633_params_t
	PCA9633 device initialization parameters. More...
struct	pca9633_t
	PCA9633 PWM device data structure type. More...

Macros
#define	PCA9633_BLINKING_PERIOD_MAX_MS   (10625)
	Blinking period with a maximum duration of ~10.73 s.
#define	PCA9633_BLINKING_RATIO_BALANCED   128
	Ration between on/ off in blinking mode is balanced.

Enumerations
enum	{ PCA9633_OK = 0 , PCA9633_ERROR_I2C = 1 }
	PCA9633 driver error codes. More...
enum	pca9633_pwm_channel_t { PCA9633_PWM_CHANNEL_0 = PCA9633_REG_PWM0 , PCA9633_PWM_CHANNEL_1 = PCA9633_REG_PWM1 , PCA9633_PWM_CHANNEL_2 = PCA9633_REG_PWM2 , PCA9633_PWM_CHANNEL_3 = PCA9633_REG_PWM3 }
	PCA9633 PWM channel definitions. More...
enum	pca9633_ldr_state_t { PCA9633_LDR_STATE_OFF , PCA9633_LDR_STATE_ON , PCA9633_LDR_STATE_IND , PCA9633_LDR_STATE_IND_GRP }
	LED driver output state, LEDOUT (page 14, below table 13) More...
enum	pca9633_auto_inc_option_t {   PCA9633_AI_DISABLED , PCA9633_AI_ALL , PCA9633_AI_IND , PCA9633_AI_GBL ,   PCA9633_AI_IND_GBL }
	Auto-Increment options (page 10, table 6) More...
enum	pca9633_group_control_mode_t { PCA9633_GROUP_CONTROL_MODE_BLINKING , PCA9633_GROUP_CONTROL_MODE_DIMMING }
	PCA9633 group control modes. More...

Functions
int	pca9633_init (pca9633_t *dev, const pca9633_params_t *params)
	Initialization.
void	pca9633_turn_on (pca9633_t *dev)
	Turn on all LEDs.
void	pca9633_turn_off (pca9633_t *dev)
	Turn off all LEDs.
void	pca9633_wakeup (pca9633_t *dev)
	Switch to normal mode.
void	pca9633_sleep (pca9633_t *dev)
	Switch to low power mode.
void	pca9633_set_pwm (pca9633_t *dev, pca9633_pwm_channel_t pwm_channel, uint8_t pwm)
	Set individual PWM signal for a given channel.
void	pca9633_set_grp_pwm (pca9633_t *dev, uint8_t pwm)
	Set global PWM signal.
void	pca9633_set_blinking (pca9633_t *dev, uint16_t blink_period_ms, uint8_t on_off_ratio)
	Set up values for blinking mode.
void	pca9633_set_rgb (pca9633_t *dev, uint8_t r, uint8_t g, uint8_t b)
	Set PWM values for RGB.
void	pca9633_set_rgba (pca9633_t *dev, uint8_t r, uint8_t g, uint8_t b, uint8_t w)
	Set PWM values for RGBA.
void	pca9633_set_ldr_state (pca9633_t *dev, pca9633_ldr_state_t state, pca9633_pwm_channel_t pwm_channel)
	Set the LED driver output state for a given channel.
void	pca9633_set_ldr_state_all (pca9633_t *dev, pca9633_ldr_state_t state)
	Set the LED driver output state for all channels.
void	pca9633_set_auto_increment (pca9633_t *dev, pca9633_auto_inc_option_t option)
	Set an option for auto increment.
void	pca9633_set_group_control_mode (pca9633_t *dev, pca9633_group_control_mode_t mode)
	Set the group control mode.