mirror of
https://github.com/eried/portapack-mayhem.git
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116 lines
2.7 KiB
C
Executable File
116 lines
2.7 KiB
C
Executable File
/*
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ChibiOS/RT - Copyright (C) 2006-2013 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 "ch.h"
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#include "hal.h"
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#include "adc_cfg.h"
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static adcsample_t samples1[ADC_GRP1_NUM_CHANNELS * ADC_GRP1_BUF_DEPTH];
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static adcsample_t samples2[ADC_GRP2_NUM_CHANNELS * ADC_GRP2_BUF_DEPTH];
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/*
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* ADC streaming callback.
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*/
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size_t nx = 0, ny = 0;
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void adccallback(ADCDriver *adcp, adcsample_t *buffer, size_t n) {
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(void)adcp;
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if (samples2 == buffer) {
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nx += n;
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}
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else {
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ny += n;
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}
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}
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/*
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* ADC error callback.
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*/
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void adcerrorcallback(ADCDriver *adcp, adcerror_t err) {
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(void)adcp;
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(void)err;
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palSetPad(PORT11, P11_LED4);
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chSysHalt();
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}
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/*
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* LED blinker thread, times are in milliseconds.
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*/
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static WORKING_AREA(waThread1, 128);
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static msg_t Thread1(void *arg) {
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(void)arg;
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chRegSetThreadName("blinker");
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while (TRUE) {
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palSetPad(PORT11, P11_LED1);
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chThdSleepMilliseconds(500);
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palClearPad(PORT11, P11_LED1);
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chThdSleepMilliseconds(500);
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}
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return 0;
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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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/*
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* Creates the blinker thread.
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*/
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chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
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/*
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* Activates the ADC1, ADC3 drivers.
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*/
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adcStart(&ADCD1, NULL);
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adcStart(&ADCD3, NULL);
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/*
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* Linear conversion.
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*/
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adcConvert(&ADCD1, &adcgrpcfg1, samples1, ADC_GRP1_BUF_DEPTH);
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chThdSleepMilliseconds(1000);
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/*
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* Starts an ADC continuous conversion.
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*/
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adcStartConversion(&ADCD3, &adcgrpcfg2, samples2, ADC_GRP2_BUF_DEPTH);
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/*
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* Normal main() thread activity, once the button is pressed the ADC
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* conversion is stopped.
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*/
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while (TRUE) {
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if (palReadPad(PORT11, P11_BUTTON1)) {
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adcStopConversion(&ADCD3);
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}
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chThdSleepMilliseconds(500);
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}
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}
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