/* * Copyright (c) 2006-2023, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2020-05-19 Sherman first version * 2023-01-28 Andrew add Nrf5340 support */ #include #include #include #ifndef __DRV_SPI_H_ #define __DRV_SPI_H_ #ifdef BSP_USING_SPI #if defined(SOC_NRF5340) #include "nrfx_spim.h" /** * @brief Attach the spi device to SPI bus, this function must be used after initialization. * @param bus_name spi bus name "spi0"/"spi1"/"spi2" * @param device_name spi device name "spi0x"/"spi1x"/"spi2x" * @param ss_pin spi ss pin number * @retval -RT_ERROR / RT_EOK */ rt_err_t rt_hw_spi_device_attach(const char *bus_name, const char *device_name, rt_uint32_t ss_pin); //SPI bus config #ifdef BSP_USING_SPI0 #define NRFX_SPI0_CONFIG \ { \ .bus_name = "spi0", \ .spi = NRFX_SPIM_INSTANCE(0) \ } #endif #ifdef BSP_USING_SPI1 #define NRFX_SPI1_CONFIG \ { \ .bus_name = "spi1", \ .spi = NRFX_SPIM_INSTANCE(1) \ } #endif #ifdef BSP_USING_SPI2 #define NRFX_SPI2_CONFIG \ { \ .bus_name = "spi2", \ .spi = NRFX_SPIM_INSTANCE(2) \ } #endif #ifdef BSP_USING_SPI3 #define NRFX_SPI3_CONFIG \ { \ .bus_name = "spi3", \ .spi = NRFX_SPIM_INSTANCE(3) \ } #endif #ifdef BSP_USING_SPI4 #define NRFX_SPI4_CONFIG \ { \ .bus_name = "spi4", \ .spi = NRFX_SPIM_INSTANCE(4) \ } #endif struct nrfx_drv_spi_config { char *bus_name; nrfx_spim_t spi; }; struct nrfx_drv_spi { nrfx_spim_t spi; /* nrfx spi driver instance. */ nrfx_spim_config_t spi_config; /* nrfx spi config Configuration */ struct rt_spi_configuration *cfg; struct rt_spi_bus spi_bus; }; struct nrfx_drv_spi_pin_config { rt_uint8_t sck_pin; rt_uint8_t mosi_pin; rt_uint8_t miso_pin; rt_uint8_t ss_pin; }; #else #include "nrfx_spi.h" /** * @brief Attach the spi device to SPI bus, this function must be used after initialization. * @param bus_name spi bus name "spi0"/"spi1"/"spi2" * @param device_name spi device name "spi0x"/"spi1x"/"spi2x" * @param ss_pin spi ss pin number * @retval -RT_ERROR / RT_EOK */ rt_err_t rt_hw_spi_device_attach(const char *bus_name, const char *device_name, rt_uint32_t ss_pin); //SPI bus config #ifdef BSP_USING_SPI0 #define NRFX_SPI0_CONFIG \ { \ .bus_name = "spi0", \ .spi = NRFX_SPI_INSTANCE(0) \ } #endif #ifdef BSP_USING_SPI1 #define NRFX_SPI1_CONFIG \ { \ .bus_name = "spi1", \ .spi = NRFX_SPI_INSTANCE(1) \ } #endif #ifdef BSP_USING_SPI2 #define NRFX_SPI2_CONFIG \ { \ .bus_name = "spi2", \ .spi = NRFX_SPI_INSTANCE(2) \ } #endif struct nrfx_drv_spi_config { char *bus_name; nrfx_spi_t spi; }; struct nrfx_drv_spi { nrfx_spi_t spi; /* nrfx spi driver instance. */ nrfx_spi_config_t spi_config; /* nrfx spi config Configuration */ struct rt_spi_configuration *cfg; struct rt_spi_bus spi_bus; }; struct nrfx_drv_spi_pin_config { rt_uint8_t sck_pin; rt_uint8_t mosi_pin; rt_uint8_t miso_pin; rt_uint8_t ss_pin; }; #endif #endif /* BSP_USING_SPI */ #endif /*__DRV_SPI_H_*/