pca9685 example driver function

pca9685 example driver modules More...

Macros
#define	PCA9685_BASIC_DEFAULT_RESPOND_SUBADDRESS_1   PCA9685_BOOL_FALSE
	pca9685 basic example default definition More...
#define	PCA9685_BASIC_DEFAULT_RESPOND_SUBADDRESS_2   PCA9685_BOOL_FALSE
#define	PCA9685_BASIC_DEFAULT_RESPOND_SUBADDRESS_2   PCA9685_BOOL_FALSE
#define	PCA9685_BASIC_DEFAULT_RESPOND_ALL_CALL   PCA9685_BOOL_FALSE
#define	PCA9685_BASIC_DEFAULT_OUTPUT_INVERT   PCA9685_BOOL_FALSE
#define	PCA9685_BASIC_DEFAULT_OUTPUT_CHANGE   PCA9685_OUTPUT_CHANGE_STOP
#define	PCA9685_BASIC_DEFAULT_OUTPUT_DRIVER   PCA9685_OUTPUT_DRIVER_TOTEM_POLE
#define	PCA9685_BASIC_DEFAULT_OUTPUT_DISABLE_TYPE   PCA9685_OUTPUT_DISABLE_TYPE_HIGH_IMPEDANCE
#define	PCA9685_BASIC_DEFAULT_ALL_CALL_ADDRESS   0xE0
#define	PCA9685_BASIC_DEFAULT_SUBADDRESS_1   0xE2
#define	PCA9685_BASIC_DEFAULT_SUBADDRESS_2   0xE4
#define	PCA9685_BASIC_DEFAULT_SUBADDRESS_3   0xE8

Functions
uint8_t	pca9685_basic_init (pca9685_address_t addr, uint16_t hz)
	basic example init More...
uint8_t	pca9685_basic_deinit (void)
	basic example deinit More...
uint8_t	pca9685_basic_write (pca9685_channel_t channel, float delay_percent, float high_duty_cycle_percent)
	basic example write More...

Detailed Description

pca9685 example driver modules

Macro Definition Documentation

PCA9685_BASIC_DEFAULT_ALL_CALL_ADDRESS

#define PCA9685_BASIC_DEFAULT_ALL_CALL_ADDRESS   0xE0

0xE0

Definition at line 64 of file driver_pca9685_basic.h.

PCA9685_BASIC_DEFAULT_OUTPUT_CHANGE

#define PCA9685_BASIC_DEFAULT_OUTPUT_CHANGE   PCA9685_OUTPUT_CHANGE_STOP

stop change

Definition at line 61 of file driver_pca9685_basic.h.

PCA9685_BASIC_DEFAULT_OUTPUT_DISABLE_TYPE

#define PCA9685_BASIC_DEFAULT_OUTPUT_DISABLE_TYPE   PCA9685_OUTPUT_DISABLE_TYPE_HIGH_IMPEDANCE

high impedance

Definition at line 63 of file driver_pca9685_basic.h.

PCA9685_BASIC_DEFAULT_OUTPUT_DRIVER

#define PCA9685_BASIC_DEFAULT_OUTPUT_DRIVER   PCA9685_OUTPUT_DRIVER_TOTEM_POLE

totem pole

Definition at line 62 of file driver_pca9685_basic.h.

PCA9685_BASIC_DEFAULT_OUTPUT_INVERT

#define PCA9685_BASIC_DEFAULT_OUTPUT_INVERT   PCA9685_BOOL_FALSE

disable

Definition at line 60 of file driver_pca9685_basic.h.

PCA9685_BASIC_DEFAULT_RESPOND_ALL_CALL

#define PCA9685_BASIC_DEFAULT_RESPOND_ALL_CALL   PCA9685_BOOL_FALSE

disable

Definition at line 59 of file driver_pca9685_basic.h.

PCA9685_BASIC_DEFAULT_RESPOND_SUBADDRESS_1

#define PCA9685_BASIC_DEFAULT_RESPOND_SUBADDRESS_1   PCA9685_BOOL_FALSE

pca9685 basic example default definition

disable

Definition at line 56 of file driver_pca9685_basic.h.

PCA9685_BASIC_DEFAULT_RESPOND_SUBADDRESS_2 [1/2]

#define PCA9685_BASIC_DEFAULT_RESPOND_SUBADDRESS_2   PCA9685_BOOL_FALSE

disable

Definition at line 58 of file driver_pca9685_basic.h.

PCA9685_BASIC_DEFAULT_RESPOND_SUBADDRESS_2 [2/2]

#define PCA9685_BASIC_DEFAULT_RESPOND_SUBADDRESS_2   PCA9685_BOOL_FALSE

disable

Definition at line 58 of file driver_pca9685_basic.h.

PCA9685_BASIC_DEFAULT_SUBADDRESS_1

#define PCA9685_BASIC_DEFAULT_SUBADDRESS_1   0xE2

0xE2

Definition at line 65 of file driver_pca9685_basic.h.

PCA9685_BASIC_DEFAULT_SUBADDRESS_2

#define PCA9685_BASIC_DEFAULT_SUBADDRESS_2   0xE4

0xE4

Definition at line 66 of file driver_pca9685_basic.h.

PCA9685_BASIC_DEFAULT_SUBADDRESS_3

#define PCA9685_BASIC_DEFAULT_SUBADDRESS_3   0xE8

0xE8

Definition at line 67 of file driver_pca9685_basic.h.

Function Documentation

pca9685_basic_deinit()

uint8_t pca9685_basic_deinit

(

void

)

basic example deinit

Returns

status code

• 0 success
• 1 deinit failed

Note

none

Definition at line 295 of file driver_pca9685_basic.c.

pca9685_basic_init()

uint8_t pca9685_basic_init	(	pca9685_address_t	addr,
		uint16_t	hz
	)

basic example init

Parameters

[in]	addr	iic device address
[in]	hz	output frequency

Returns

status code

• 0 success
• 1 init failed

Note

none

Definition at line 50 of file driver_pca9685_basic.c.

pca9685_basic_write()

uint8_t pca9685_basic_write	(	pca9685_channel_t	channel,
		float	delay_percent,
		float	high_duty_cycle_percent
	)

basic example write

Parameters

[in]	channel	pwm channel
[in]	delay_percent	start delay percent
[in]	high_duty_cycle_percent	pwm high duty cycle percent

Returns

status code

• 0 success
• 1 write failed

Note

0.0 <= delay_percent + high_duty_cycle_percent <= 100.0 0.0 <= delay_percent <= 100.0 0.0 <= high_duty_cycle_percent <= 100.0

Definition at line 330 of file driver_pca9685_basic.c.