mirror of
https://github.com/pascallanger/DIY-Multiprotocol-TX-Module.git
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89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
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/******************************************************************************
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* The MIT License
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*
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* Copyright (c) 2012 LeafLabs, LLC.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*****************************************************************************/
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/**
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* @file libmaple/stm32f2/include/series/spi.h
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* @author Marti Bolivar <mbolivar@leaflabs.com>
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* @brief STM32F2 SPI/I2S series header.
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*/
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#ifndef _LIBMAPLE_STM32F2_SPI_H_
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#define _LIBMAPLE_STM32F2_SPI_H_
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#include <libmaple/gpio.h> /* for gpio_af */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Register map base pointers
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*/
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struct spi_reg_map;
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#define SPI1_BASE ((struct spi_reg_map*)0x40013000)
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#define SPI2_BASE ((struct spi_reg_map*)0x40003800)
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#define SPI3_BASE ((struct spi_reg_map*)0x40003C00)
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/*
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* Register bit definitions
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*/
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/* Control register 2 */
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#define SPI_CR2_FRF_BIT 4
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#define SPI_CR2_FRF (1U << SPI_CR2_FRF_BIT)
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/* Status register */
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#define SPI_SR_TIFRFE_BIT 8
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#define SPI_SR_TIFRFE (1U << SPI_SR_TIFRFE_BIT)
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/*
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* Device pointers
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*/
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struct spi_dev;
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extern struct spi_dev *SPI1;
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extern struct spi_dev *SPI2;
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extern struct spi_dev *SPI3;
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/*
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* Routines
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*/
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gpio_af spi_get_af(struct spi_dev *dev);
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#ifdef __cplusplus
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}
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#endif
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#endif
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