68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
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/*
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ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
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2011,2012 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT 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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ChibiOS/RT 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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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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#include "ch.h"
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#include "hal.h"
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#include "chprintf.h"
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static void gpt2cb(GPTDriver *gptp)
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{
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palTogglePad(IOPORT2, 7);
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}
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static GPTConfig gpt2cfg =
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{
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1000, /* Timer clock. */
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gpt2cb /* Timer callback. */
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};
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/*
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* Application entry point.
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*/
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int main(void) {
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/*
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* System initializations.
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* - HAL initialization, this also initializes the configured device drivers
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* and performs the board-specific initializations.
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* - Kernel initialization, the main() function becomes a thread and the
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* RTOS is active.
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*/
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halInit();
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chSysInit();
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palSetPadMode(IOPORT2, 7, PAL_MODE_OUTPUT_PUSHPULL);
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sdStart(&SD1, NULL);
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gptStart(&GPTD1, &gpt2cfg);
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gptStartContinuous(&GPTD1, 500);
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while (1) {
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chprintf(&SD1, "OCR1A: %d, TCCR1B: %x, period: %d, counter: %d , TCNT1: %d\r\n",
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OCR1A,
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TCCR1B,
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GPTD1.period,
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GPTD1.counter,
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TCNT1);
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chThdSleepMilliseconds(100);
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}
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}
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