main.c

来自「时间触发嵌入式系统设计模式:使用8051系列微控制器开发可靠应用」· C语言 代码 · 共 58 行

/*------------------------------------------------------------------*-

   Main.C (v1.00)

  ------------------------------------------------------------------

   Framework for a central heating system using 'Super Loop'.

   *** Assumes external '1232' watchdog timer on P1^0 ***


   COPYRIGHT
   ---------

   This code is from the book:

   PATTERNS FOR TIME-TRIGGERED EMBEDDED SYSTEMS by Michael J. Pont 
   [Pearson Education, 2001; ISBN: 0-201-33138-1].

   This code is copyright (c) 2001 by Michael J. Pont.
 
   See book for copyright details and other information.

-*------------------------------------------------------------------*/

#include "Cen_Heat.h"
#include "Dog_1232.h"

/*------------------------------------------------------------------*/
void main(void)
   {
   // Init the system
   C_HEAT_Init();

   // Watchdog automatically starts

   while(1) 
      {
      // Find out what temperature the user requires
      // (via the user interface)
      C_HEAT_Get_Required_Temperature();

      // Find out what the current room temperature is
      // (via temperature sensor)
      C_HEAT_Get_Actual_Temperature();

      // Adjust the gas burner, as required
      C_HEAT_Control_Boiler();

      // Feed the watchdog
      WATCHDOG_Feed();
      }
   }

/*------------------------------------------------------------------*-
  ---- END OF FILE -------------------------------------------------
-*------------------------------------------------------------------*/