circuitpython/ports/nrf/common-hal/busio/SPI.h

51 lines
1.7 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2016 Scott Shawcroft
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_NRF_COMMON_HAL_BUSIO_SPI_H
#define MICROPY_INCLUDED_NRF_COMMON_HAL_BUSIO_SPI_H
#include "nrfx_spim.h"
#include "py/obj.h"
typedef struct {
nrfx_spim_t spim;
uint32_t max_frequency;
uint32_t max_xfer_size;
} spim_peripheral_t;
typedef struct {
mp_obj_base_t base;
const spim_peripheral_t *spim_peripheral;
bool has_lock;
uint8_t clock_pin_number;
uint8_t MOSI_pin_number;
uint8_t MISO_pin_number;
} busio_spi_obj_t;
void spi_reset(void);
#endif // MICROPY_INCLUDED_NRF_COMMON_HAL_BUSIO_SPI_H