/* * Copyright (c) 2021 hpmicro * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef DRV_SPI_H #define DRV_SPI_H #include #include #include #include #define SPI_CS_TAKE (0) #define SPI_CS_RELEASE (1) typedef void (*cs_ctrl_callback_t)(uint32_t value); rt_err_t rt_hw_spi_device_attach(const char *bus_name, const char *device_name, cs_ctrl_callback_t callback); int rt_hw_spi_init(void); #endif /* DRV_SPI_H */