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https://github.com/eddyem/stm32samples.git
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46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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* This file is part of the F0testbrd project.
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* Copyright 2021 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#ifndef SPI_H__
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#define SPI_H__
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#include "stm32f0.h"
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#define SPInumber (2)
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#define SPIBUFSZ (8)
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typedef enum{
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SPI_NOTREADY,
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SPI_READY,
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SPI_BUSY
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} spiStatus;
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extern spiStatus SPI_status[];
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extern volatile uint8_t SPIoverfl[];
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void spi_setup();
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void spi_stop();
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uint8_t SPI_transmit(uint8_t N, const uint8_t *buf, uint8_t len);
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uint8_t SPI_prep_receive(uint8_t N);
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uint8_t SPI_getdata(uint8_t N, uint8_t *buf, uint8_t *maxlen);
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uint8_t SPI_isoverflow(uint8_t N);
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#endif // SPI_H__
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