75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*
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ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include "hal.h"
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#ifdef _NIL_
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#include "nil.h"
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#else
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#include "ch.h"
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#endif
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#ifdef _NIL_
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THD_WORKING_AREA(waThread1, 128);
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THD_FUNCTION(Thread1, arg) {
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(void)arg;
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while (true) {
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chThdSleepMilliseconds(1);
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}
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}
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THD_TABLE_BEGIN
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THD_TABLE_ENTRY(waThread1, "main", Thread1, NULL)
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THD_TABLE_END
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#endif
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int main(void) {
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halInit();
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/*
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* NOTE: when compiling for NIL, after the chSysInit() call, nothing
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* more can be done in this thread so we first initialize PWM subsystem.
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*/
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static PWMConfig pwm1cfg = {
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1023, /* Not real clock */
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1023, /* Maximum PWM count */
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NULL,
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{
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{PWM_OUTPUT_ACTIVE_HIGH, NULL},
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{PWM_OUTPUT_ACTIVE_HIGH, NULL},
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{PWM_OUTPUT_ACTIVE_HIGH, NULL},
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},
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};
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/* PB5-7 are timer 1 pwm channel outputs */
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palSetPadMode(IOPORT2, 7, PAL_MODE_OUTPUT_PUSHPULL);
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palSetPadMode(IOPORT2, 6, PAL_MODE_OUTPUT_PUSHPULL);
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palSetPadMode(IOPORT2, 5, PAL_MODE_OUTPUT_PUSHPULL);
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pwmStart(&PWMD1, &pwm1cfg);
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/* channel 0 with 50% duty cycle, 1 with 25% and 2 with 75% */
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pwmEnableChannel(&PWMD1, 0, 511);
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pwmEnableChannel(&PWMD1, 1, 255);
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pwmEnableChannel(&PWMD1, 2, 767);
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chSysInit();
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while (1) {}
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}
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