mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-27 16:29:46 -05:00
97 lines
2.3 KiB
C
Executable File
97 lines
2.3 KiB
C
Executable File
/*
|
|
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
#include "ch.h"
|
|
#include "hal.h"
|
|
|
|
/*
|
|
* GPT2 callback.
|
|
*/
|
|
static void gpt2cb(GPTDriver *gptp) {
|
|
|
|
(void)gptp;
|
|
palSetPad(GPIOD, GPIOD_LED5);
|
|
chSysLockFromIsr();
|
|
gptStartOneShotI(&GPTD3, 1000); /* 0.1 second pulse.*/
|
|
chSysUnlockFromIsr();
|
|
}
|
|
|
|
/*
|
|
* GPT3 callback.
|
|
*/
|
|
static void gpt3cb(GPTDriver *gptp) {
|
|
|
|
(void)gptp;
|
|
palClearPad(GPIOD, GPIOD_LED5);
|
|
}
|
|
|
|
/*
|
|
* GPT2 configuration.
|
|
*/
|
|
static const GPTConfig gpt2cfg = {
|
|
10000, /* 10kHz timer clock.*/
|
|
gpt2cb, /* Timer callback.*/
|
|
0
|
|
};
|
|
|
|
/*
|
|
* GPT3 configuration.
|
|
*/
|
|
static const GPTConfig gpt3cfg = {
|
|
10000, /* 10kHz timer clock.*/
|
|
gpt3cb, /* Timer callback.*/
|
|
0
|
|
};
|
|
|
|
/*
|
|
* Application entry point.
|
|
*/
|
|
int main(void) {
|
|
|
|
/*
|
|
* System initializations.
|
|
* - HAL initialization, this also initializes the configured device drivers
|
|
* and performs the board-specific initializations.
|
|
* - Kernel initialization, the main() function becomes a thread and the
|
|
* RTOS is active.
|
|
*/
|
|
halInit();
|
|
chSysInit();
|
|
|
|
/*
|
|
* Initializes the GPT drivers 2 and 3.
|
|
*/
|
|
gptStart(&GPTD2, &gpt2cfg);
|
|
gptPolledDelay(&GPTD2, 10); /* Small delay.*/
|
|
gptStart(&GPTD3, &gpt3cfg);
|
|
gptPolledDelay(&GPTD3, 10); /* Small delay.*/
|
|
|
|
/*
|
|
* Normal main() thread activity, it changes the GPT1 period every
|
|
* five seconds.
|
|
*/
|
|
while (TRUE) {
|
|
palSetPad(GPIOD, GPIOD_LED4);
|
|
gptStartContinuous(&GPTD2, 5000);
|
|
chThdSleepMilliseconds(5000);
|
|
gptStopTimer(&GPTD2);
|
|
palClearPad(GPIOD, GPIOD_LED4);
|
|
gptStartContinuous(&GPTD2, 2500);
|
|
chThdSleepMilliseconds(5000);
|
|
gptStopTimer(&GPTD2);
|
|
}
|
|
}
|