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main.cpp
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79 lines (70 loc) · 1.75 KB
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/*
* Copyright (c) 2014, Georgi Grinshpun
* Copyright (c) 2014, Sascha Schade
* Copyright (c) 2015-2017, 2019 Niklas Hauser
*
* This file is part of the modm project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
// ----------------------------------------------------------------------------
#include <modm/board.hpp>
#include <modm/processing/rtos.hpp>
using namespace modm::platform;
/**
* This example uses four threads to check if task switching works correctly.
*
* What to expect?
* ---------------
* - All our LEDs blinking at different rates, about 3 to 4 Hz
* - A string at 115200 baud
*
* 0aA!1bB"2cC#3dD$4eE%5fF&6gG'7hH(8iI9)jJ0*aA1!bB2"cC
*
* Each thread prints out a sequence
* 0123456789
* abcdefghij
* ABCDEFGHIJ
* !"#$%&'()*
* respectivly.
*/
// ----------------------------------------------------------------------------
template <typename Gpio, int SleepTime>
class P: modm::rtos::Thread
{
char c;
uint8_t i = 0;
volatile float a = 10.f;
public:
P(char c): Thread(2,1<<10), c(c) {}
void run()
{
Gpio::setOutput();
while (true)
{
sleep(SleepTime * MILLISECONDS);
Gpio::toggle();
{
static modm::rtos::Mutex lm;
modm::rtos::MutexGuard m(lm);
MODM_LOG_INFO << char(i + c);
}
i = (i+1)%10;
a *= 3.141f;
}
}
};
P< Board::LedD13, 260 > p1('0');
P< Board::LedD13, 260 + 10 > p2('a');
P< Board::LedD13, 260 + 20 > p3('A');
P< Board::LedD13, 260 + 30 > p4('!');
// ----------------------------------------------------------------------------
int
main()
{
Board::initialize();
modm::rtos::Scheduler::schedule();
return 0;
}