eeprom_putStr.c

/*
 * @file eeprom.c
 *
 * @author Andy Lindsay
 *
 * @version 0.87
 *
 * @copyright Copyright (C) Parallax, Inc. 2013.  See end of file for
 * terms of use (MIT License).
 *
 * @brief eeprom functions source, see simpletools.h for documentation.
 *
 * @detail Please submit bug reports, suggestions, and improvements to
 * this code to editor@parallax.com.
 */
 
#include "simpletools.h"                      // simpletools function prototypes
 
i2c *st_eeprom;
int st_eeInitFlag;
 
void ee_init();
 
 
void ee_putStr(unsigned char *s, int n, int addr)
{
  //unsigned char addrArray[2];
  if(!st_eeInitFlag) ee_init();
 
  while(n > 0)
  {
    //addrArray[0] = (char)(addr >> 8);
    //addrArray[1] = (char)(addr&0xFF);
 
    int pageAddr = addr % 128;
    int byteCnt = 128 - pageAddr;
    if(byteCnt > n) byteCnt = n;
 
    //i2c_out(st_eeprom, 0xA0, addrArray, 2, s, byteCnt);
    i2c_out(st_eeprom, 0x50, addr, 2, s, byteCnt);
    while(i2c_poll(st_eeprom, 0xA0));
 
    n -= byteCnt;
    addr += byteCnt;
    s += byteCnt;
  }
  return;
}