ef61b5ecb5
cpx build compiles and loads and works in repl; test suite not run yet esp8266 not tested yet
58 lines
2.4 KiB
C
58 lines
2.4 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_SHARED_BINDINGS_BUSIO_SPI_H
|
|
#define MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_SPI_H
|
|
|
|
#include "py/obj.h"
|
|
|
|
#include "common-hal/microcontroller/Pin.h"
|
|
#include "common-hal/busio/SPI.h"
|
|
|
|
// Type object used in Python. Should be shared between ports.
|
|
extern const mp_obj_type_t busio_spi_type;
|
|
|
|
// Construct an underlying SPI object.
|
|
extern void common_hal_busio_spi_construct(busio_spi_obj_t *self,
|
|
const mcu_pin_obj_t * clock, const mcu_pin_obj_t * mosi,
|
|
const mcu_pin_obj_t * miso);
|
|
|
|
extern void common_hal_busio_spi_deinit(busio_spi_obj_t *self);
|
|
|
|
extern bool common_hal_busio_spi_configure(busio_spi_obj_t *self, uint32_t baudrate, uint8_t polarity, uint8_t phase, uint8_t bits);
|
|
|
|
extern bool common_hal_busio_spi_try_lock(busio_spi_obj_t *self);
|
|
extern bool common_hal_busio_spi_has_lock(busio_spi_obj_t *self);
|
|
extern void common_hal_busio_spi_unlock(busio_spi_obj_t *self);
|
|
|
|
// Writes out the given data.
|
|
extern bool common_hal_busio_spi_write(busio_spi_obj_t *self, const uint8_t *data, size_t len);
|
|
|
|
// Reads in len bytes while outputting zeroes.
|
|
extern bool common_hal_busio_spi_read(busio_spi_obj_t *self, uint8_t *data, size_t len, uint8_t write_value);
|
|
|
|
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_SPI_H
|