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- /*
- * Copyright (c) 2006-2023, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date Author Notes
- * 2023-04-14 Wangyuqiang the first version
- */
- #ifndef DRV_SOFT_SPI_H_
- #define DRV_SOFT_SPI_H_
- #include <rtdevice.h>
- #include <spi-bit-ops.h>
- /* lpc soft spi config */
- struct lpc_soft_spi_config
- {
- rt_uint8_t sck;
- rt_uint8_t mosi;
- rt_uint8_t miso;
- const char *bus_name;
- };
- /* lpc soft spi dirver */
- struct lpc_soft_spi
- {
- struct rt_spi_bit_obj spi;
- struct lpc_soft_spi_config *cfg;
- };
- #ifdef BSP_USING_SOFT_SPI1
- #define SOFT_SPI1_BUS_CONFIG \
- { \
- .sck = BSP_S_SPI1_SCK_PIN, \
- .mosi = BSP_S_SPI1_MOSI_PIN, \
- .miso = BSP_S_SPI1_MISO_PIN, \
- .bus_name = "sspi1", \
- }
- #endif /* BSP_USING_SOFT_SPI1 */
- #ifdef BSP_USING_SOFT_SPI2
- #define SOFT_SPI2_BUS_CONFIG \
- { \
- .sck = BSP_S_SPI2_SCK_PIN, \
- .mosi = BSP_S_SPI2_MOSI_PIN, \
- .miso = BSP_S_SPI2_MISO_PIN, \
- .bus_name = "sspi2", \
- }
- #endif /* BSP_USING_SOFT_SPI2 */
- rt_err_t rt_hw_softspi_device_attach(const char *bus_name, const char *device_name, rt_base_t cs_pin);
- int rt_soft_spi_init(void);
- #endif /* __DRV_SOFT_SPI__ */
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