/* | |
* Copyright (c) 2023 Martin Kiepfer <mrmarteng@teleschirm.org> | |
* | |
* SPDX-License-Identifier: Apache-2.0 | |
*/ | |
#ifndef ZEPHYR_DT_LED_WS2812C_H_ | |
#define ZEPHYR_DT_LED_WS2812C_H_ | |
/* | |
* At 7 MHz: 1 bit in 142.86 ns | |
* 1090 ns -> 7.6 bits | |
* 300 ns -> 2.1 bits | |
* 790 ns -> 5.5 bits | |
*/ | |
#define WS2812C_SPI_FREQ (7000000U) | |
#define WS2812C_ZERO_FRAME (0xC0U) | |
#define WS2812C_ONE_FRAME (0xFCU) | |
#endif |