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/*
Copyright (c) 2015 Arduino LLC. 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
*/
#define ARDUINO_MAIN
#include "Arduino.h"
// DEBUG Level 1
#if CFG_DEBUG
// weak function to avoid compilation error with
// non-Bluefruit library sketch such as ADC read test
void Bluefruit_printInfo() __attribute__((weak));
void Bluefruit_printInfo() {}
#endif
// DEBUG Level 3
#if CFG_DEBUG >= 3
#include "SEGGER_SYSVIEW.h"
#endif
static TaskHandle_t _loopHandle;
// Weak empty variant initialization function.
// May be redefined by variant files.
void initVariant() __attribute__((weak));
void initVariant() { }
uint32_t _loopStacksize = 512*3;
uint32_t setLoopStacksize(void) __attribute__ ((weak));
static void loop_task(void* arg)
{
(void) arg;
setup();
#if CFG_DEBUG
// If Serial is not begin(), call it to avoid hard fault
if ( !Serial ) Serial.begin(115200);
dbgPrintVersion();
// dbgMemInfo();
Bluefruit_printInfo();
#endif
while (1)
{
loop();
#ifdef NRF52840_XXAA
tud_cdc_write_flush();
#endif
// Serial events
if (serialEvent && serialEventRun) serialEventRun();
}
}
/*
* \brief Main entry point of Arduino application
*/
int main( void )
{
init();
initVariant();
ledOn(PIN_LED2);
if (setLoopStacksize)
{
_loopStacksize = setLoopStacksize();
}
#if CFG_DEBUG >= 3
SEGGER_SYSVIEW_Conf();
#endif
// Create a task for loop()
xTaskCreate( loop_task, "loop", _loopStacksize, NULL, TASK_PRIO_LOW, &_loopHandle);
// Initialize callback task
ada_callback_init();
// Start FreeRTOS scheduler.
vTaskStartScheduler();
NVIC_SystemReset();
return 0;
}
void suspendLoop(void)
{
vTaskSuspend(_loopHandle);
}
extern "C"
{
// nanolib printf() retarget
int _write (int fd, const void *buf, size_t count)
{
(void) fd;
if ( Serial )
{
Serial.write( (const uint8_t *) buf, count);
}
}
}
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