Zephyr API Documentation
4.0.99
A Scalable Open Source RTOS
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worldsemi_ws2812c.h
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/*
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* Copyright (c) 2023 Martin Kiepfer <mrmarteng@teleschirm.org>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_DT_LED_WS2812C_H_
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#define ZEPHYR_DT_LED_WS2812C_H_
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/*
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* At 7 MHz: 1 bit in 142.86 ns
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* 1090 ns -> 7.6 bits
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* 300 ns -> 2.1 bits
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* 790 ns -> 5.5 bits
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*/
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#define WS2812C_SPI_FREQ (7000000U)
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#define WS2812C_ZERO_FRAME (0xC0U)
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#define WS2812C_ONE_FRAME (0xFCU)
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#endif
zephyr
dt-bindings
led
worldsemi_ws2812c.h
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