Files
bacnet_stack/ports/stm32f4xx/main.c
T
2020-10-30 11:53:57 -05:00

66 lines
2.5 KiB
C

/************************************************************************
*
* Copyright (C) 2011 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*************************************************************************/
#include <stdbool.h>
#include <stdint.h>
#include "stm32f4xx.h"
#include "stm32f4xx_pwr.h"
#include "stm32f4xx_rcc.h"
#include "system_stm32f4xx.h"
#include "bacnet/basic/sys/mstimer.h"
#include "rs485.h"
#include "led.h"
#include "bacnet.h"
int main(void)
{
struct mstimer Blink_Timer;
/*At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32f4xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f4xx.c file */
SystemCoreClockUpdate();
/* enable some clocks - USART and GPIO clocks are enabled in our drivers */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
/* enable our hardware */
mstimer_init();
led_init();
rs485_init();
bacnet_init();
mstimer_set(&Blink_Timer, 125);
for (;;) {
if (mstimer_expired(&Blink_Timer)) {
mstimer_reset(&Blink_Timer);
led_toggle(LED_LD3);
led_toggle(LED_RS485);
}
led_task();
bacnet_task();
}
}