linechangepage.c

在ARM7和UC/OSII的平台上实现了GPS自动报站的功能,涉及GPS模块LEA_4S的驱动,位置速寻算法,语音芯片ISD4004的录放音驱动,LED页面管理等等.从启动代码到操作系统的移植以及到业

/****************************************************************
**                                                              *
**  FILE         : LineChangePage.c                             *
**                                                              *
**  By : Cyb 2007.07.01                                         *
****************************************************************/
#define LINECHANGEPAGE_GLOBALS 

#include "includes.h"
#include "timetask.h"
#include "almtask.h"
#include "message.h"
#include "errcode.h"
#include "errtask.h"
#include "public.h"
#include "uart_drv.h"
#include "LedDrv.h"
#include "DisplayTask.h"
#include "alarmer.h"
#include "Hardware.h"
#include "watchdog.h"
#include "audio.h"
#include "FormPage.h"
#include "WinStack.h"
#include "_keyboard.h"
#include "EditBox.h"
#include "Predictor.h"
#include "LineChangePage.h"
#include "Tools.h"

#define  LINECHANGEPAGE_DEBUG   1

static FORMPAGE  *LineChangePage;
static EDITBOX   LineChangeEdit;
static TMR_TSK   *ReqChangeLineTmr, *RefleshEditBoxTmr;
static INT8U     Status;

static void ReqChangeLineProc(void)
{
    if(Status & CHANGED)
   {
      StopTmr(ReqChangeLineTmr);
   }
   else
   {
      if(!(Status & CHANGING))
      {
         PlaySingleAudio(FALSE,TRUE,AD_linechange);
      }
   }
}

static void RefleshEditBoxProc(void)
{
     
   RefleshEditBox(&LineChangeEdit);
  
}

static void LineChangePageInitFunc(void)
{
    Status = 0;
    ClearLedDisplay();
    
    LineChangeEdit.editlen  = 0;
    PlaySingleAudio(FALSE,TRUE,AD_linechange);        //请输入线路号
   
    ReqChangeLineTmr  = CreateTimer(ReqChangeLineProc,0);
    RefleshEditBoxTmr = CreateTimer(RefleshEditBoxProc,0);
    StartTmr(RefleshEditBoxTmr,MILTICK,10);
    StartTmr(ReqChangeLineTmr,MINUTE,5);
        
}

static void LineChangingNow(INT8U* ptr,INT8U len)
{
     INT8U  result;
     INT16U linenum;
     
     linenum = AsciiToDec(ptr,len);
     
     result = LayoutStation_Line(linenum);
     
     switch(result)
     {
         case NOLINE:
         OSQPost(AlmTaskMsgQue, MSG_LAYOUT_NOLINE, 0 ,0);
         ClearLedDisplay();
         LineChangeEdit.editlen  = 0;
         break;
         case NOSTATION:
         OSQPost(AlmTaskMsgQue, MSG_LAYOUT_NOSTA, 0 ,0);
         ClearLedDisplay();
         LineChangeEdit.editlen  = 0;
         break;
         case SUCCESS:
         OSQPost(AlmTaskMsgQue, MSG_LAYOUT_SUCCESS, linenum ,0);
         
         if(!(Status & CHANGED))
         {
            Status |= CHANGED;
            CloseFormPage();     // 关掉页面
         }
         break;
         default:
         break;
     } 
}

static void LineChangePageHdlKeyFunc(void)
{
     INT8U key;
          
     key = GetCurKey();
     
          
     switch(key)
     {
        case KEY_CLR:
        EditBoxDeleteChar(&LineChangeEdit);
        break;
        case KEY_OK:
        if(LineChangeEdit.editlen == 0)
        {
           PlaySingleAudio(FALSE,TRUE,AD_lognochar);
           return;
        }
        LineChangingNow(LineChangeEdit.editbuf,LineChangeEdit.editlen);
        break;
        case KEY_SHIFT:
#if LINECHANGEPAGE_DEBUG >0
        PrintFromUART( DEBUG_UARTNo_DISPLAYTASK, "退出公交线路选择页面！！！\n");
#endif        
        CloseFormPage();
        break;
        default:
        
        if(IsNumber(key))
        { 
           if(!(Status & CHANGING))
           { 
              Status |= CHANGING;
           }
             
           EditBox_HdlNumKey(&LineChangeEdit,key);
        }
        break;
        
     }
}

static void LineChangePageDestroyFunc(void)
{
     RemoveTmr(ReqChangeLineTmr);
     StopTmr(RefleshEditBoxTmr);
     RemoveTmr(RefleshEditBoxTmr);
}

void CreateLineChangePage(void)
{
#if LINECHANGEPAGE_DEBUG >0
    PrintFromUART( DEBUG_UARTNo_DISPLAYTASK, "进入公交线路选择页面！！！\n");
#endif    
    LineChangePage = AllocateFormPage();
    
    LineChangePage ->initfunc    = LineChangePageInitFunc;
    LineChangePage ->createfunc  = NULL;
    LineChangePage ->hdlkeyfunc  = LineChangePageHdlKeyFunc;
    LineChangePage ->resumefunc  = NULL;
    LineChangePage ->destroyfunc = LineChangePageDestroyFunc; 
    
    CreateFormPage();
    
}