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47 lines
998 B
47 lines
998 B
/*
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* cppmain.cc
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*
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* Created on: Jul 4, 2023
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* Author: heck
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*/
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#include "cppmain.h"
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#include "main.h"
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#include "usbd_cdc_if.h"
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#include <cmath>
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#include <functional>
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#include <iostream>
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const double pi{ std::acos(-1) };
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void log(const std::string &msg)
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{
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std::string out{ msg };
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out.append("\r\n");
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CDC_Transmit_FS((uint8_t *)out.data(), out.size());
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}
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void log(std::string &&msg)
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{
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log(msg);
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}
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std::function<void()> printheck = [] { log("heck"); };
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void cppmain(void)
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{
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log(pi);
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long i{ 0 };
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while (true) {
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const float piwrap{ std::fmod(float(i / 100.), float(2. * pi)) };
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const float sin_factor = std::abs(float(sin(piwrap)));
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HAL_Delay(static_cast<int>(sin_factor * 100.0));
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HAL_GPIO_TogglePin(LED_GREEN_GPIO_Port, LED_GREEN_Pin);
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log({ "hello heck:" + std::to_string(i) + " piwrap:" + std::to_string(piwrap) +
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" fact:" + std::to_string(sin_factor) });
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printheck();
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i++;
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}
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}
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