STM32GENERIC/STM32/cores/arduino/main.cpp

76 lines
2.0 KiB
C++

/*
main.cpp - Main loop for Arduino sketches
Copyright (c) 2005-2013 Arduino Team. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <Arduino.h>
#include "USBDevice.h"
// Declared weak in Arduino.h to allow user redefinitions.
int atexit(void (* /*func*/ )()) { return 0; }
// Weak empty variant initialization function.
// May be redefined by variant files.
void initVariant() __attribute__((weak));
void initVariant() { }
void setupUSB() __attribute__((weak));
void setupUSB() { }
int main(void)
{
//Used by FreeRTOS, see http://www.freertos.org/RTOS-Cortex-M3-M4.html
#ifdef NVIC_PRIORITYGROUP_4
HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
#endif
#ifdef STM32F7
SCB_EnableICache();
SCB_EnableDCache();
#endif
init();
initVariant();
#if defined(MENU_DEBUG_DISABLED)
__HAL_AFIO_REMAP_SWJ_DISABLE();
#elif defined(MENU_DEBUG_SWD)
__HAL_AFIO_REMAP_SWJ_NOJTAG();
#elif defined(MENU_DEBUG_JTAG)
__HAL_AFIO_REMAP_SWJ_ENABLE();
#endif
#if defined(USB_BASE) || defined(USB_OTG_DEVICE_BASE)
#ifdef MENU_USB_SERIAL
USBDeviceFS.beginCDC();
#elif MENU_USB_MASS_STORAGE
USBDeviceFS.beginMSC();
#endif
#endif
setup();
for (;;) {
loop();
}
return 0;
}