revert main.c
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Joy
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@ -1,5 +1,5 @@
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/*
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ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
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Copyright (C) 2022 Westberry Technology (ChangZhou) Corp., Ltd
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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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@ -16,100 +16,71 @@
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#include "ch.h"
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#include "hal.h"
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#include "board.h"
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#define ADC_GRP1_NUM_CHANNELS 1
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#define ADC_GRP1_BUF_DEPTH 8
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/*===========================================================================*/
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/* Private variables. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Generic code. */
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/*===========================================================================*/
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#define GPIOA_BUTTON 0
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#define GPIOC_LED 12
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#define PORTAB_LINE_LED1 PAL_LINE(GPIOB, 14U)
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#define PORTAB_LINE_LED2 PAL_LINE(GPIOB, 13U)
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#define PORTAB_LED_OFF PAL_HIGH
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#define PORTAB_LED_ON AL_LOW
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#define ADC_GRP2_NUM_CHANNELS 8
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#define ADC_GRP2_BUF_DEPTH 16
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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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#define PORTAB_LINE_BUTTON PAL_LINE(GPIOA, 0U)
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#define PORTAB_BUTTON_PRESSED PAL_LOW
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#if defined(PORTAB_LINE_LED2)
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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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static void adccallback(ADCDriver *adcp) {
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if (adcIsBufferComplete(adcp)) {
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nx += 1;
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}
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else {
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ny += 1;
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}
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}
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static void adcerrorcallback(ADCDriver *adcp, adcerror_t err) {
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(void)adcp;
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(void)err;
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}
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/*
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* ADC conversion group.
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* Mode: Linear buffer, 8 samples of 1 channel, SW triggered.
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* Channels: IN10.
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*/
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static const ADCConversionGroup adcgrpcfg1 = {
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FALSE,
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ADC_GRP1_NUM_CHANNELS,
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NULL,
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adcerrorcallback,
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0, 0, /* CR1, CR2 */
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ADC_SMPR1_SMP_AN10(ADC_SAMPLE_1P5),
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0, /* SMPR2 */
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ADC_SQR1_NUM_CH(ADC_GRP1_NUM_CHANNELS),
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0, /* SQR2 */
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ADC_SQR3_SQ1_N(ADC_CHANNEL_IN3)
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};
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/*
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* ADC conversion group.
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* Mode: Continuous, 16 samples of 8 channels, SW triggered.
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* Channels: IN10, IN11, IN10, IN11, IN10, IN11, Sensor, VRef.
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*/
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static const ADCConversionGroup adcgrpcfg2 = {
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TRUE,
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ADC_GRP2_NUM_CHANNELS,
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adccallback,
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adcerrorcallback,
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0, ADC_CR2_TSVREFE, /* CR1, CR2 */
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ADC_SMPR1_SMP_AN11(ADC_SAMPLE_41P5) | ADC_SMPR1_SMP_AN10(ADC_SAMPLE_41P5) |
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ADC_SMPR1_SMP_SENSOR(ADC_SAMPLE_239P5) | ADC_SMPR1_SMP_VREF(ADC_SAMPLE_239P5),
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0, /* SMPR2 */
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ADC_SQR1_NUM_CH(ADC_GRP2_NUM_CHANNELS),
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ADC_SQR2_SQ8_N(ADC_CHANNEL_SENSOR) | ADC_SQR2_SQ7_N(ADC_CHANNEL_VREFINT),
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ADC_SQR3_SQ6_N(ADC_CHANNEL_IN11) | ADC_SQR3_SQ5_N(ADC_CHANNEL_IN10) |
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ADC_SQR3_SQ4_N(ADC_CHANNEL_IN11) | ADC_SQR3_SQ3_N(ADC_CHANNEL_IN10) |
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ADC_SQR3_SQ2_N(ADC_CHANNEL_IN11) | ADC_SQR3_SQ1_N(ADC_CHANNEL_IN10)
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};
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/*
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* Red LEDs blinker thread, times are in milliseconds.
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* LED blinker thread, times are in milliseconds.
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*/
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static THD_WORKING_AREA(waThread1, 128);
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static THD_FUNCTION(Thread1, arg) {
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static THD_FUNCTION(Thread1, arg)
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{
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(void)arg;
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chRegSetThreadName("blinker");
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while (true) {
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palClearPad(IOPORT3, GPIOC_LED);
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chThdSleepMilliseconds(500);
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palSetPad(IOPORT3, GPIOC_LED);
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chThdSleepMilliseconds(500);
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while (true)
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{
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systime_t time = palReadLine(PORTAB_LINE_BUTTON) == PORTAB_BUTTON_PRESSED ? 250 : 500;
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palToggleLine(PORTAB_LINE_LED2);
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chThdSleepMilliseconds(time);
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}
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}
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#endif
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#if PAL_USE_WAIT || defined(__DOXYGEN__)
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/**
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* @brief Configure PORTAB_LINE_BUTTON in interrupt mode
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* @param None
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* @return None
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*/
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void EXTI0_Config(void)
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{
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/*
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* Init button port and pad.
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*/
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palSetPadMode(PAL_PORT(PORTAB_LINE_BUTTON), PAL_PAD(PORTAB_LINE_BUTTON), PAL_WB32_MODE_INPUT | PAL_WB32_PUPDR_PULLDOWN);
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/*
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* Enabling events on both edges of the button line.
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*/
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palEnableLineEvent(PORTAB_LINE_BUTTON, PAL_EVENT_MODE_RISING_EDGE);
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/*
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* Configure the interrupt priority.
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*/
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nvicEnableVector(EXTI0_IRQn, WB32_IRQ_EXTI0_PRIORITY);
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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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int main(void)
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{
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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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@ -119,41 +90,35 @@ int main(void) {
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*/
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halInit();
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chSysInit();
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/*
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* Setting up analog inputs used by the demo.
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/*
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* Init LED port and pad.
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*/
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palSetGroupMode(GPIOA, PAL_PORT_BIT(3) | PAL_PORT_BIT(1),
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0, PAL_MODE_INPUT_ANALOG);
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palSetPadMode(PAL_PORT(PORTAB_LINE_LED1), PAL_PAD(PORTAB_LINE_LED1), PAL_WB32_MODE_OUTPUT | PAL_WB32_OTYPE_PUSHPULL);
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palSetPadMode(PAL_PORT(PORTAB_LINE_LED2), PAL_PAD(PORTAB_LINE_LED2), PAL_WB32_MODE_OUTPUT | PAL_WB32_OTYPE_PUSHPULL);
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/*
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* Configure PA0 in interrupt mode
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*/
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EXTI0_Config();
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#if defined(PORTAB_LINE_LED2)
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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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#endif
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/*
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* Activates the ADC1 driver and the temperature sensor.
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* Normal main() thread activity.
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*/
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adcStart(&ADCD1, 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(&ADCD1, &adcgrpcfg2, samples2, ADC_GRP2_BUF_DEPTH);
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/*
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* Normal main() thread activity, in this demo it does nothing.
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*/
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while (true) {
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if (palReadPad(GPIOA, GPIOA_BUTTON))
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adcStopConversion(&ADCD1);
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chThdSleepMilliseconds(500);
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while (true)
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{
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/* Waiting for an edge on the button.*/
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palWaitLineTimeout(PORTAB_LINE_BUTTON, TIME_INFINITE);
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palToggleLine(PORTAB_LINE_LED1);
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}
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return 0;
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}
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#endif /* PAL_USE_WAIT */
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