You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.6 KiB
56 lines
1.6 KiB
/*
|
|
* Copyright (c) 2006-2023, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2023-06-02 Chushicheng the first version
|
|
*/
|
|
#ifndef DRV_SOFT_SPI_H_
|
|
#define DRV_SOFT_SPI_H_
|
|
|
|
#ifdef BSP_USING_SOFT_SPI
|
|
#include <rtdevice.h>
|
|
#include <spi-bit-ops.h>
|
|
|
|
/* pico soft spi config */
|
|
struct pico_soft_spi_config
|
|
{
|
|
rt_uint8_t sck;
|
|
rt_uint8_t mosi;
|
|
rt_uint8_t miso;
|
|
const char *bus_name;
|
|
};
|
|
|
|
/* pico soft spi dirver */
|
|
struct pico_soft_spi
|
|
{
|
|
struct rt_spi_bit_obj spi;
|
|
struct pico_soft_spi_config *cfg;
|
|
};
|
|
|
|
#ifdef BSP_USING_SOFT_SPI0
|
|
#define SOFT_SPI0_BUS_CONFIG \
|
|
{ \
|
|
.sck = BSP_S_SPI0_SCK_PIN, \
|
|
.mosi = BSP_S_SPI0_MOSI_PIN, \
|
|
.miso = BSP_S_SPI0_MISO_PIN, \
|
|
.bus_name = "sspi0", \
|
|
}
|
|
#endif /* BSP_USING_SOFT_SPI0 */
|
|
#ifdef BSP_USING_SOFT_SPI1
|
|
#define SOFT_SPI1_BUS_CONFIG \
|
|
{ \
|
|
.sck = BSP_S_SPI1_SCK_PIN, \
|
|
.mosi = BSP_S_SPI_MOSI_PIN, \
|
|
.miso = BSP_S_SPI1_MISO_PIN, \
|
|
.bus_name = "sspi1", \
|
|
}
|
|
#endif /* BSP_USING_SOFT_SPI1 */
|
|
|
|
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 /* BSP_USING_SOFT_SPI */
|
|
#endif /* __DRV_SOFT_SPI__ */
|
|
|