51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser 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 library 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <libopencm3/stm32/f1/rcc.h>
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#include <libopencm3/stm32/spi.h>
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void clock_setup(void)
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{
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rcc_clock_setup_in_hse_8mhz_out_72mhz();
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}
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void spi_setup(void)
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{
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/* TODO */
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}
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void gpio_setup(void)
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{
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/* TODO */
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}
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int main(void)
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{
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clock_setup();
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gpio_setup();
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spi_setup();
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while (1) {
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spi_write(SPI1, 0xaa);
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spi_write(SPI1, 0x55);
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}
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return 0;
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}
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