PropWare  3.0.0.229
C++ objects and CMake build system for Parallax Propeller
eeprom_getInt.c
1 /*
2  * @file eeprom.c
3  *
4  * @author Andy Lindsay
5  *
6  * @version 0.85
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 int ee_getInt(int addr)
25 {
26  if(!st_eeInitFlag) ee_init();
27  //unsigned char val[4] = {0, 0, 0, 0};
28  int value;
29  // const unsigned char addrArray[] = {(char)(addr >> 8), (char)(addr&0xFF)};
30  // i2c_in(st_eeprom, 0xA0, addrArray, 2, val, 4);
31  i2c_in(st_eeprom, 0x50, addr, 2, (unsigned char*) &value, 4);
32  // int value = (int)((int)(val[0]) | (int)(val[1] << 8) | (int)(val[2] << 16) | (int)(val[3] << 24));
33  return value;
34 }
35 
ee_getInt
int ee_getInt(int addr)
Get an int value from a certain address in the Propeller Chip's dedicated EEPROM. If you are fetching...
Definition: eeprom_getInt.c:24
i2c_in
HUBTEXT int i2c_in(i2c *busID, int i2cAddr, int memAddr, int memAddrCount, unsigned char *data, int dataCount)
Receive data from device using I2C protocol.
Definition: i2c_in.c:20
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,...
i2c_st
Definition: simplei2c.h:25
st_eeInitFlag
int st_eeInitFlag
Initialization flag used by ee_ functions.
Definition: accel_shaken.c:10