driver pca9685 header file More...

#include <stdio.h>
#include <stdint.h>
#include <string.h>

Data Structures
struct	pca9685_handle_s
	pca9685 handle structure definition More...

struct	pca9685_info_s
	pca9685 information structure definition More...

Macros
#define	PCA9685_OSCILLATOR_INTERNAL_FREQUENCY 25000000
	pca9685 internal oscillator frequency More...

#define	DRIVER_PCA9685_LINK_INIT(HANDLE, STRUCTURE) memset(HANDLE, 0, sizeof(STRUCTURE))
	initialize pca9685_handle_t structure More...

#define	DRIVER_PCA9685_LINK_IIC_INIT(HANDLE, FUC) (HANDLE)->iic_init = FUC
	link iic_init function More...

#define	DRIVER_PCA9685_LINK_IIC_DEINIT(HANDLE, FUC) (HANDLE)->iic_deinit = FUC
	link iic_deinit function More...

#define	DRIVER_PCA9685_LINK_IIC_READ(HANDLE, FUC) (HANDLE)->iic_read = FUC
	link iic_read function More...

#define	DRIVER_PCA9685_LINK_IIC_WEITE(HANDLE, FUC) (HANDLE)->iic_write = FUC
	link iic_write function More...

#define	DRIVER_PCA9685_LINK_OE_GPIO_INIT(HANDLE, FUC) (HANDLE)->oe_gpio_init = FUC
	link oe_gpio_init function More...

#define	DRIVER_PCA9685_LINK_OE_GPIO_DEINIT(HANDLE, FUC) (HANDLE)->oe_gpio_deinit = FUC
	link oe_gpio_deinit function More...

#define	DRIVER_PCA9685_LINK_OE_GPIO_WRITE(HANDLE, FUC) (HANDLE)->oe_gpio_write = FUC
	link oe_gpio_write function More...

#define	DRIVER_PCA9685_LINK_DELAY_MS(HANDLE, FUC) (HANDLE)->delay_ms = FUC
	link delay_ms function More...

#define	DRIVER_PCA9685_LINK_DEBUG_PRINT(HANDLE, FUC) (HANDLE)->debug_print = FUC
	link debug_print function More...

Typedefs
typedef struct pca9685_handle_s	pca9685_handle_t
	pca9685 handle structure definition More...

typedef struct pca9685_info_s	pca9685_info_t
	pca9685 information structure definition More...

Enumerations
enum	pca9685_address_t { PCA9685_ADDRESS_A000000 = 0x00 , PCA9685_ADDRESS_A000001 = 0x01 , PCA9685_ADDRESS_A000010 = 0x02 , PCA9685_ADDRESS_A000011 = 0x03 , PCA9685_ADDRESS_A000100 = 0x04 , PCA9685_ADDRESS_A000101 = 0x05 , PCA9685_ADDRESS_A000110 = 0x06 , PCA9685_ADDRESS_A000111 = 0x07 , PCA9685_ADDRESS_A001000 = 0x08 , PCA9685_ADDRESS_A001001 = 0x09 , PCA9685_ADDRESS_A001010 = 0x0A , PCA9685_ADDRESS_A001011 = 0x0B , PCA9685_ADDRESS_A001100 = 0x0C , PCA9685_ADDRESS_A001101 = 0x0D , PCA9685_ADDRESS_A001110 = 0x0E , PCA9685_ADDRESS_A001111 = 0x0F , PCA9685_ADDRESS_A010000 = 0x10 , PCA9685_ADDRESS_A010001 = 0x11 , PCA9685_ADDRESS_A010010 = 0x12 , PCA9685_ADDRESS_A010011 = 0x13 , PCA9685_ADDRESS_A010100 = 0x14 , PCA9685_ADDRESS_A010101 = 0x15 , PCA9685_ADDRESS_A010110 = 0x16 , PCA9685_ADDRESS_A010111 = 0x17 , PCA9685_ADDRESS_A011000 = 0x18 , PCA9685_ADDRESS_A011001 = 0x19 , PCA9685_ADDRESS_A011010 = 0x1A , PCA9685_ADDRESS_A011011 = 0x1B , PCA9685_ADDRESS_A011100 = 0x1C , PCA9685_ADDRESS_A011101 = 0x1D , PCA9685_ADDRESS_A011110 = 0x1E , PCA9685_ADDRESS_A011111 = 0x1F , PCA9685_ADDRESS_A100000 = 0x20 , PCA9685_ADDRESS_A100001 = 0x21 , PCA9685_ADDRESS_A100010 = 0x22 , PCA9685_ADDRESS_A100011 = 0x23 , PCA9685_ADDRESS_A100100 = 0x24 , PCA9685_ADDRESS_A100101 = 0x25 , PCA9685_ADDRESS_A100110 = 0x26 , PCA9685_ADDRESS_A100111 = 0x27 , PCA9685_ADDRESS_A101000 = 0x28 , PCA9685_ADDRESS_A101001 = 0x29 , PCA9685_ADDRESS_A101010 = 0x2A , PCA9685_ADDRESS_A101011 = 0x2B , PCA9685_ADDRESS_A101100 = 0x2C , PCA9685_ADDRESS_A101101 = 0x2D , PCA9685_ADDRESS_A101110 = 0x2E , PCA9685_ADDRESS_A101111 = 0x2F , PCA9685_ADDRESS_A110000 = 0x30 , PCA9685_ADDRESS_A110001 = 0x31 , PCA9685_ADDRESS_A110010 = 0x32 , PCA9685_ADDRESS_A110011 = 0x33 , PCA9685_ADDRESS_A110100 = 0x34 , PCA9685_ADDRESS_A110101 = 0x35 , PCA9685_ADDRESS_A110110 = 0x36 , PCA9685_ADDRESS_A110111 = 0x37 , PCA9685_ADDRESS_A111000 = 0x38 , PCA9685_ADDRESS_A111001 = 0x39 , PCA9685_ADDRESS_A111010 = 0x3A , PCA9685_ADDRESS_A111011 = 0x3B , PCA9685_ADDRESS_A111100 = 0x3C , PCA9685_ADDRESS_A111101 = 0x3D , PCA9685_ADDRESS_A111110 = 0x3E , PCA9685_ADDRESS_A111111 = 0x3F }
	pca9685 address enumeration definition More...

enum	pca9685_bool_t { PCA9685_BOOL_FALSE = 0x00 , PCA9685_BOOL_TRUE = 0x01 }
	pca9685 bool enumeration definition More...

enum	pca9685_output_change_t { PCA9685_OUTPUT_CHANGE_STOP = 0x00 , PCA9685_OUTPUT_CHANGE_ACK = 0x01 }
	pca9685 output change enumeration definition More...

enum	pca9685_output_driver_t { PCA9685_OUTPUT_DRIVER_OPEN_DRAIN = 0x00 , PCA9685_OUTPUT_DRIVER_TOTEM_POLE = 0x01 }
	pca9685 output driver enumeration definition More...

enum	pca9685_output_disable_type_t { PCA9685_OUTPUT_DISABLE_TYPE_LEDN_LOW = 0x00 , PCA9685_OUTPUT_DISABLE_TYPE_OUTDRV_1_LEDN_LOW_OUTDRV_0_HIGH_IMPEDANCE = 0x01 , PCA9685_OUTPUT_DISABLE_TYPE_HIGH_IMPEDANCE = 0x02 }
	pca9685 output disable type enumeration definition More...

enum	pca9685_channel_t { PCA9685_CHANNEL_0 = 0x00 , PCA9685_CHANNEL_1 = 0x01 , PCA9685_CHANNEL_2 = 0x02 , PCA9685_CHANNEL_3 = 0x03 , PCA9685_CHANNEL_4 = 0x04 , PCA9685_CHANNEL_5 = 0x05 , PCA9685_CHANNEL_6 = 0x06 , PCA9685_CHANNEL_7 = 0x07 , PCA9685_CHANNEL_8 = 0x08 , PCA9685_CHANNEL_9 = 0x09 , PCA9685_CHANNEL_10 = 0x0A , PCA9685_CHANNEL_11 = 0x0B , PCA9685_CHANNEL_12 = 0x0C , PCA9685_CHANNEL_13 = 0x0D , PCA9685_CHANNEL_14 = 0x0E , PCA9685_CHANNEL_15 = 0x0F }
	pca9685 channel enumeration definition More...

Functions
uint8_t	pca9685_info (pca9685_info_t *info)
	get chip's information More...

uint8_t	pca9685_set_addr_pin (pca9685_handle_t *handle, pca9685_address_t addr_pin)
	set the address pin More...

uint8_t	pca9685_get_addr_pin (pca9685_handle_t handle, pca9685_address_t addr_pin)
	get the address pin More...

uint8_t	pca9685_set_addr (pca9685_handle_t *handle, uint8_t addr)
	set the address More...

uint8_t	pca9685_get_addr (pca9685_handle_t handle, uint8_t addr)
	get the address More...

uint8_t	pca9685_init (pca9685_handle_t *handle)
	initialize the chip More...

uint8_t	pca9685_deinit (pca9685_handle_t *handle)
	close the chip More...

uint8_t	pca9685_write_channel (pca9685_handle_t *handle, pca9685_channel_t channel, uint16_t on_count, uint16_t off_count)
	write led channels More...

uint8_t	pca9685_read_channel (pca9685_handle_t handle, pca9685_channel_t channel, uint16_t on_count, uint16_t *off_count)
	read led channels More...

uint8_t	pca9685_write_all_channel (pca9685_handle_t *handle, uint16_t on_count, uint16_t off_count)
	write all led channels More...

uint8_t	pca9685_pwm_convert_to_register (pca9685_handle_t handle, float delay_percent, float high_duty_cycle_percent, uint16_t on_count, uint16_t *off_count)
	convert the pwm to the register raw data More...

uint8_t	pca9685_pwm_convert_to_data (pca9685_handle_t handle, uint16_t on_count, uint16_t off_count, float delay_percent, float *high_duty_cycle_percent)
	convert the register raw data to the pwm More...

uint8_t	pca9685_set_active (pca9685_handle_t *handle, pca9685_bool_t enable)
	set the chip active More...

uint8_t	pca9685_set_prescaler (pca9685_handle_t *handle, uint8_t prescaler)
	set the clock pres cale More...

uint8_t	pca9685_get_prescaler (pca9685_handle_t handle, uint8_t prescaler)
	get the clock pre scale More...

uint8_t	pca9685_output_frequency_convert_to_register (pca9685_handle_t handle, uint32_t oscillator, uint16_t output_freq, uint8_t reg)
	convert the output frequency to the register raw data More...

uint8_t	pca9685_output_frequency_convert_to_data (pca9685_handle_t handle, uint32_t oscillator, uint8_t reg, uint16_t output_freq)
	convert the register raw data to the output frequency More...

uint8_t	pca9685_set_restart (pca9685_handle_t *handle, pca9685_bool_t enable)
	enable or disable restart More...

uint8_t	pca9685_get_restart (pca9685_handle_t handle, pca9685_bool_t enable)
	get the restart status More...

uint8_t	pca9685_set_external_clock_pin (pca9685_handle_t *handle, pca9685_bool_t enable)
	enable or disable the external clock pin More...

uint8_t	pca9685_get_external_clock_pin (pca9685_handle_t handle, pca9685_bool_t enable)
	get the external clock pin status More...

uint8_t	pca9685_set_register_auto_increment (pca9685_handle_t *handle, pca9685_bool_t enable)
	enable or disable the register auto increment More...

uint8_t	pca9685_get_register_auto_increment (pca9685_handle_t handle, pca9685_bool_t enable)
	get the register auto increment status More...

uint8_t	pca9685_set_sleep_mode (pca9685_handle_t *handle, pca9685_bool_t enable)
	enable or disable the sleep mode More...

uint8_t	pca9685_get_sleep_mode (pca9685_handle_t handle, pca9685_bool_t enable)
	get the sleep mode status More...

uint8_t	pca9685_set_respond_subaddress_1 (pca9685_handle_t *handle, pca9685_bool_t enable)
	enable or disable respond sub address 1 More...

uint8_t	pca9685_get_respond_subaddress_1 (pca9685_handle_t handle, pca9685_bool_t enable)
	get the respond sub address 1 status More...

uint8_t	pca9685_set_respond_subaddress_2 (pca9685_handle_t *handle, pca9685_bool_t enable)
	enable or disable respond sub address 2 More...

uint8_t	pca9685_get_respond_subaddress_2 (pca9685_handle_t handle, pca9685_bool_t enable)
	get the respond sub address 2 status More...

uint8_t	pca9685_set_respond_subaddress_3 (pca9685_handle_t *handle, pca9685_bool_t enable)
	enable or disable respond sub address 3 More...

uint8_t	pca9685_get_respond_subaddress_3 (pca9685_handle_t handle, pca9685_bool_t enable)
	get the respond sub address 3 status More...

uint8_t	pca9685_set_respond_all_call (pca9685_handle_t *handle, pca9685_bool_t enable)
	enable or disable respond all call More...

uint8_t	pca9685_get_respond_all_call (pca9685_handle_t handle, pca9685_bool_t enable)
	get the respond all call status More...

uint8_t	pca9685_set_output_invert (pca9685_handle_t *handle, pca9685_bool_t enable)
	enable or disable output invert More...

uint8_t	pca9685_get_output_invert (pca9685_handle_t handle, pca9685_bool_t enable)
	get the output invert status More...

uint8_t	pca9685_set_output_change (pca9685_handle_t *handle, pca9685_output_change_t change)
	set the output change type More...

uint8_t	pca9685_get_output_change (pca9685_handle_t handle, pca9685_output_change_t change)
	get the output change type More...

uint8_t	pca9685_set_output_driver (pca9685_handle_t *handle, pca9685_output_driver_t driver)
	set the output driver type More...

uint8_t	pca9685_get_output_driver (pca9685_handle_t handle, pca9685_output_driver_t driver)
	get the output driver type More...

uint8_t	pca9685_set_output_disable_type (pca9685_handle_t *handle, pca9685_output_disable_type_t type)
	set the output disable type More...

uint8_t	pca9685_get_output_disable_type (pca9685_handle_t handle, pca9685_output_disable_type_t type)
	get the output disable type More...

uint8_t	pca9685_set_subaddress_1 (pca9685_handle_t *handle, uint8_t addr)
	set the sub address 1 More...

uint8_t	pca9685_get_subaddress_1 (pca9685_handle_t handle, uint8_t addr)
	get the sub address 1 More...

uint8_t	pca9685_set_subaddress_2 (pca9685_handle_t *handle, uint8_t addr)
	set the sub address 2 More...

uint8_t	pca9685_get_subaddress_2 (pca9685_handle_t handle, uint8_t addr)
	get the sub address 2 More...

uint8_t	pca9685_set_subaddress_3 (pca9685_handle_t *handle, uint8_t addr)
	set the sub address 3 More...

uint8_t	pca9685_get_subaddress_3 (pca9685_handle_t handle, uint8_t addr)
	get the sub address 3 More...

uint8_t	pca9685_set_all_call_address (pca9685_handle_t *handle, uint8_t addr)
	set the all call address More...

uint8_t	pca9685_get_all_call_address (pca9685_handle_t handle, uint8_t addr)
	set the all call address More...

uint8_t	pca9685_set_reg (pca9685_handle_t handle, uint8_t reg, uint8_t buf, uint16_t len)
	set the chip register More...

uint8_t	pca9685_get_reg (pca9685_handle_t handle, uint8_t reg, uint8_t buf, uint16_t len)
	get the chip register More...

Detailed Description

driver pca9685 header file

The MIT License (MIT)

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Version: 1.0.0

Author: Shifeng Li

Date: 2022-02-20

history

Date	Version	Author	Description
2022/02/20	1.0	Shifeng Li	first upload

Definition in file driver_pca9685.h.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

history