eepromctrlex.bak

TC35i收发短信的源代码

//A.2 Sample Program (EEPROMCtrlEx.c)
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 System : EEPROM emulation
 Module name : EEPROM emulation control processing
 File name : EEPROMCtrlEx.c
 Version name : 1.00
 Target CPU : uPD78F0547(78K0/KF2)
 Last updated : 2005/08/31
 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
#pragma section @@CODE SLF_CTRL
#include "EEPROMCtrlEx.h"
#include "Serial.h"

/*-------------------------------------------------------------
 Function name : ucEEPROMInitEx(user access function)
 Arguments : None
 Return value : Normal (TRUE:00H) /
 Noemal end (Block error) (NMLBLK: 01H) /
 Prohibition of all block use (ERRALL: FBH) /
 Device error (ERRDEV: FDH) /
 Initialization error (ERRINIT: FEH)
 Summary : initialize EEPROM emulation
 -------------------------------------------------------------*/
/*--- EEPROM emulation Initialize processing ----------------*/
uchar ucEEPROMInitEx(void)
 {
  ushort usFlagAdr;        /* Effective/invalid flag address */
  uchar ucFindBlock;       /* Discovery block num ber */
  uchar ucCount;           /* Elimination counter */
  uchar ucFlags;           /* Various flags */
                           /* D7: Block error */
                           /* D6: Block elimination */
                           /* D5: not use */
                           /* D4: not use */
                           /* D3: not use */
                           /* D2: not use */
                           /* D1: not use */
                           /* D0: not use */
  uchar ucResult;          /* Processing result */
  uchar i;
                           /* Variable initialization */
  ucFindBlock = 0xFF;      /* Discovery block number initialization */
  ucFlags = 0x0;           /* Various flag initialization */
                           /* Block elimination and effective block setting processing */
                           /* loop for use block several minutes */
  for(i = 0; i < EEPROM_BLOCK_NO; i++)
   {
     ucFlags &= ~FL_DOERS;          /* Elimination flag Off ,FL_DOERS=0x8*/
     SET_BANK(ucEEPROM_BANK[i]);    /* Bank setting */
                                    /* The bank top address (a flag storage address) acquisition */
     usFlagAdr = BLOCK_TO_ADDRESS(ucEEPROM_BLOCK[i]);    //悏擃晭簨w泿