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基于Luminary远程在线升级解决方案

#include "config.h"


int main(void)
{
  SysCtlClockSet(SYSCTL_SYSDIV_10 | SYSCTL_USE_PLL |
                 SYSCTL_XTAL_6MHZ | SYSCTL_OSC_MAIN);
  
  SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
  GPIOPadConfigSet(USE_PORT,LED1 | LED2 | KEY1,GPIO_STRENGTH_2MA,GPIO_PIN_TYPE_STD_WPU);
  GPIODirModeSet(USE_PORT,LED1 | LED2,GPIO_DIR_MODE_OUT);

  GPIODirModeSet(USE_PORT,KEY1,GPIO_DIR_MODE_IN);
  
  GPIOIntTypeSet(USE_PORT,KEY1,GPIO_FALLING_EDGE);
  IntEnable(INT_GPIOA);
  GPIOPinIntEnable(USE_PORT,KEY1);
  Uart0Init(115200,1);
  IntMasterEnable();
  Uart0Send((uint8 *)("输入R将复位CPU。\r\n"),strlen("输入R将复位CPU。\r\n"));
  while(1)
  {
    GPIOPinWrite(USE_PORT,LED1,~LED1);
    TimeDelay(500000);
    GPIOPinWrite(USE_PORT,LED1,LED1);
    TimeDelay(500000);
    if(RcvOver != 0)
    {
      if(strncmp((char *)RcvBuffer,"R",1) == 0)
      {
        Uart0Send(RcvBuffer,RcvNum);
        Uart0Send("\r\n",strlen("\r\n"))
        Uart0Send((uint8 *)("正在复位CPU。\r\n"),strlen("正在复位CPU。\r\n"));
        TimeDelay(500000);
        SysCtlReset();
      }
      else
      {
        Uart0Send(RcvBuffer,RcvNum);
        Uart0Send("\r\n",strlen("\r\n"));
      }
      RcvNum  = 0;
      RcvOver = 0;
    }
  }
}

void IntGpioA(void)
{
  uint32 IntStatus;
  IntStatus = GPIOPinIntStatus(USE_PORT,true);
  GPIOPinIntClear(USE_PORT,IntStatus);
  GPIOPinWrite(USE_PORT,LED2,~GPIOPinRead(USE_PORT,LED2));
  SysCtlReset();
}