PropWare  3.0.0.229
C++ objects and CMake build system for Parallax Propeller
eeprom_putInt.c
1 /*
2  * @file eeprom.c
3  *
4  * @author Andy Lindsay
5  *
6  * @version 0.86
7  *
8  * @copyright Copyright (C) Parallax, Inc. 2013. See end of file for
9  * terms of use (MIT License).
10  *
11  * @brief eeprom functions source, see simpletools.h for documentation.
12  *
13  * @detail Please submit bug reports, suggestions, and improvements to
14  * this code to editor@parallax.com.
15  */
16 
17 #include "simpletools.h" // simpletools function prototypes
18 
19 i2c *st_eeprom;
20 int st_eeInitFlag;
21 
22 void ee_init();
23 
24 void ee_putInt(int value, int addr)
25 {
26  unsigned char val[4] = {(char) value, (char) (value >> 8), (char) (value >> 16), (char) (value >> 24)};
27  ee_putStr(val, 4, addr);
28  return;
29 
30  /*
31  if(!st_eeInitFlag) ee_init();
32 
33  unsigned char val[4] = {(char) value, (char) (value >> 8), (char) (value >> 16), (char) (value >> 24)};
34  unsigned char addrArray[] = {(char)(addr >> 8), (char)(addr&0xFF)};
35 
36  int pageAddr = addr % 128;
37  int byteCnt = 128 - pageAddr;
38  if(byteCnt > 4) byteCnt = 4;
39 
40  int n = i2c_out(st_eeprom, 0xA0, addrArray, 2, val, byteCnt);
41  while(i2c_poll(st_eeprom, 0xA0));
42 
43  if(byteCnt < 4)
44  {
45  int offset = byteCnt;
46  byteCnt = 4 - byteCnt;
47  addr += offset;
48  addrArray[0] = (char)(addr >> 8);
49  addrArray[1] = (char)(addr & 0xFF);
50  n += i2c_out(st_eeprom, 0xA0, addrArray, 2, &val[offset], byteCnt);
51  while(i2c_poll(st_eeprom, 0xA0));
52  }
53  */
54 }
55 
ee_putInt
void ee_putInt(int value, int addr)
Store an int value at a certain address in the Propeller Chip's dedicated EEPROM. An int value occupi...
Definition: eeprom_putInt.c:24
st_eeprom
i2c * st_eeprom
The busID for the Propeller Activity Board's EEPROM bus.
Definition: accel_shaken.c:9
simpletools.h
This library provides convenient functions for a variety of microcontroller I/O, timing,...
ee_putStr
void ee_putStr(unsigned char *s, int n, int addr)
Store a string of byte values starting at a certain address in the Propeller Chip's dedicated EEPROM.
Definition: eeprom_putStr.c:25
i2c_st
Definition: simplei2c.h:25
st_eeInitFlag
int st_eeInitFlag
Initialization flag used by ee_ functions.
Definition: accel_shaken.c:10
char