driver_ws2812b.c File Reference

driver ws2812b source file More...

#include "driver_ws2812b.h"

Include dependency graph for driver_ws2812b.c:

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Macros
#define	CHIP_NAME   "Worldsemi WS2812B"
	chip register definition
#define	MANUFACTURER_NAME   "Worldsemi "
#define	SUPPLY_VOLTAGE_MIN   3.7f
#define	SUPPLY_VOLTAGE_MAX   5.3f
#define	MAX_CURRENT   16.0f
#define	TEMPERATURE_MIN   -25.0f
#define	TEMPERATURE_MAX   85.0f
#define	DRIVER_VERSION   1000

Functions
uint8_t	ws2812b_init (ws2812b_handle_t *handle)
	initialize the chip
uint8_t	ws2812b_write (ws2812b_handle_t *handle, uint32_t *rgb, uint32_t len, uint8_t *temp, uint32_t temp_len)
	write reset and color frame
uint8_t	ws2812b_write_only_reset (ws2812b_handle_t *handle, uint32_t len, uint8_t *temp, uint32_t temp_len)
	write the reset frame
uint8_t	ws2812b_write_only_color (ws2812b_handle_t *handle, uint32_t *rgb, uint32_t len, uint8_t *temp, uint32_t temp_len)
	write the color frame
uint8_t	ws2812b_deinit (ws2812b_handle_t *handle)
	close the chip
uint8_t	ws2812b_set_reg (ws2812b_handle_t *handle, uint8_t *buf, uint16_t len)
	set the chip register
uint8_t	ws2812b_info (ws2812b_info_t *info)
	get chip's information

Detailed Description

driver ws2812b source file

Copyright (c) 2015 - present LibDriver All rights reserved

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

2021-11-13

history

Date	Version	Author	Description
2021/11/13	1.0	Shifeng Li	first upload

Definition in file driver_ws2812b.c.

Macro Definition Documentation

CHIP_NAME

#define CHIP_NAME   "Worldsemi WS2812B"

chip register definition

chip name

Definition at line 42 of file driver_ws2812b.c.

DRIVER_VERSION

#define DRIVER_VERSION   1000

driver version

Definition at line 49 of file driver_ws2812b.c.

MANUFACTURER_NAME

#define MANUFACTURER_NAME   "Worldsemi "

manufacturer name

Definition at line 43 of file driver_ws2812b.c.

MAX_CURRENT

#define MAX_CURRENT   16.0f

chip max current

Definition at line 46 of file driver_ws2812b.c.

SUPPLY_VOLTAGE_MAX

#define SUPPLY_VOLTAGE_MAX   5.3f

chip max supply voltage

Definition at line 45 of file driver_ws2812b.c.

SUPPLY_VOLTAGE_MIN

#define SUPPLY_VOLTAGE_MIN   3.7f

chip min supply voltage

Definition at line 44 of file driver_ws2812b.c.

TEMPERATURE_MAX

#define TEMPERATURE_MAX   85.0f

chip max operating temperature

Definition at line 48 of file driver_ws2812b.c.

TEMPERATURE_MIN

#define TEMPERATURE_MIN   -25.0f

chip min operating temperature

Definition at line 47 of file driver_ws2812b.c.