1W-EEPROM testprogram
Dependencies: mbed OneWireEEPROM
main.cpp@0:be7c899f5c81, 2012-01-17 (annotated)
- Committer:
- Wimpie
- Date:
- Tue Jan 17 08:47:59 2012 +0000
- Revision:
- 0:be7c899f5c81
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Wimpie | 0:be7c899f5c81 | 1 | /* |
Wimpie | 0:be7c899f5c81 | 2 | * OneWireEEPROM testprogram |
Wimpie | 0:be7c899f5c81 | 3 | * |
Wimpie | 0:be7c899f5c81 | 4 | * DS2433 |
Wimpie | 0:be7c899f5c81 | 5 | * DS28EC20 |
Wimpie | 0:be7c899f5c81 | 6 | * |
Wimpie | 0:be7c899f5c81 | 7 | * Copyright (C) <2011> Wim De Roeve <wim312@gmail.com> |
Wimpie | 0:be7c899f5c81 | 8 | * |
Wimpie | 0:be7c899f5c81 | 9 | * OneWireEEPROM is free software: you can redistribute it and/or modify |
Wimpie | 0:be7c899f5c81 | 10 | * it under the terms of the GNU General Public License as published by |
Wimpie | 0:be7c899f5c81 | 11 | * the Free Software Foundation, either version 3 of the License, or |
Wimpie | 0:be7c899f5c81 | 12 | * (at your option) any later version. |
Wimpie | 0:be7c899f5c81 | 13 | * |
Wimpie | 0:be7c899f5c81 | 14 | * OneWireEEPROM is distributed in the hope that it will be useful, |
Wimpie | 0:be7c899f5c81 | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
Wimpie | 0:be7c899f5c81 | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
Wimpie | 0:be7c899f5c81 | 17 | * GNU General Public License for more details. |
Wimpie | 0:be7c899f5c81 | 18 | * |
Wimpie | 0:be7c899f5c81 | 19 | * You should have received a copy of the GNU General Public License |
Wimpie | 0:be7c899f5c81 | 20 | * If not, see <http://www.gnu.org/licenses/>. |
Wimpie | 0:be7c899f5c81 | 21 | */ |
Wimpie | 0:be7c899f5c81 | 22 | |
Wimpie | 0:be7c899f5c81 | 23 | #include "mbed.h" |
Wimpie | 0:be7c899f5c81 | 24 | #include "OneWireEEPROM.h" |
Wimpie | 0:be7c899f5c81 | 25 | |
Wimpie | 0:be7c899f5c81 | 26 | Serial output1(USBTX, USBRX); |
Wimpie | 0:be7c899f5c81 | 27 | |
Wimpie | 0:be7c899f5c81 | 28 | // EEPROM memorypointers |
Wimpie | 0:be7c899f5c81 | 29 | #define MEM1 0 |
Wimpie | 0:be7c899f5c81 | 30 | #define MEM2 MEM1+2 |
Wimpie | 0:be7c899f5c81 | 31 | #define MEM3 MEM2+2 |
Wimpie | 0:be7c899f5c81 | 32 | #define MEM4 MEM3+1 |
Wimpie | 0:be7c899f5c81 | 33 | |
Wimpie | 0:be7c899f5c81 | 34 | // unique 1-wire serialkey |
Wimpie | 0:be7c899f5c81 | 35 | // fill RCE1 with you 1 wire serialkey |
Wimpie | 0:be7c899f5c81 | 36 | |
Wimpie | 0:be7c899f5c81 | 37 | unsigned char RCE1[8]={0x43,0x8D,0x00,0x00,0x00,0x00,0x00,0x00}; |
Wimpie | 0:be7c899f5c81 | 38 | |
Wimpie | 0:be7c899f5c81 | 39 | // device(mbed pin, crcOn, useAddress, parasitic, type ,ROM code) |
Wimpie | 0:be7c899f5c81 | 40 | OneWireEEPROM EEPROM1(p21 , false, true, false ,DS2433 ,RCE1); |
Wimpie | 0:be7c899f5c81 | 41 | |
Wimpie | 0:be7c899f5c81 | 42 | void init_EEPROM() { |
Wimpie | 0:be7c899f5c81 | 43 | |
Wimpie | 0:be7c899f5c81 | 44 | int it=0; |
Wimpie | 0:be7c899f5c81 | 45 | bool ok=false; |
Wimpie | 0:be7c899f5c81 | 46 | |
Wimpie | 0:be7c899f5c81 | 47 | do { |
Wimpie | 0:be7c899f5c81 | 48 | it++; |
Wimpie | 0:be7c899f5c81 | 49 | ok=EEPROM1.Initialize(); |
Wimpie | 0:be7c899f5c81 | 50 | } while ((it<3) and (!ok)); |
Wimpie | 0:be7c899f5c81 | 51 | |
Wimpie | 0:be7c899f5c81 | 52 | } |
Wimpie | 0:be7c899f5c81 | 53 | |
Wimpie | 0:be7c899f5c81 | 54 | int main() { |
Wimpie | 0:be7c899f5c81 | 55 | |
Wimpie | 0:be7c899f5c81 | 56 | uint8_t b1=10; |
Wimpie | 0:be7c899f5c81 | 57 | uint8_t b2=255; |
Wimpie | 0:be7c899f5c81 | 58 | int16_t w1=16000; |
Wimpie | 0:be7c899f5c81 | 59 | int16_t w2=9876; |
Wimpie | 0:be7c899f5c81 | 60 | |
Wimpie | 0:be7c899f5c81 | 61 | init_EEPROM(); |
Wimpie | 0:be7c899f5c81 | 62 | |
Wimpie | 0:be7c899f5c81 | 63 | output1.printf("\r\n b1=%d, b2=%d, w1=%d, w2=%d",b1,b2,w1,w2); |
Wimpie | 0:be7c899f5c81 | 64 | |
Wimpie | 0:be7c899f5c81 | 65 | if (EEPROM1.active) { |
Wimpie | 0:be7c899f5c81 | 66 | output1.printf("\r\n writing to EEPROM..."); |
Wimpie | 0:be7c899f5c81 | 67 | EEPROM1.WriteWord(w1 ,MEM1); // w1 is 2 bytes |
Wimpie | 0:be7c899f5c81 | 68 | EEPROM1.WriteWord(w2 ,MEM2); // w2 is 2 bytes |
Wimpie | 0:be7c899f5c81 | 69 | EEPROM1.WriteByte(b1 ,MEM3); // b1 is 1 byte |
Wimpie | 0:be7c899f5c81 | 70 | EEPROM1.WriteByte(b2 ,MEM4); // b2 is 1 byte |
Wimpie | 0:be7c899f5c81 | 71 | } |
Wimpie | 0:be7c899f5c81 | 72 | |
Wimpie | 0:be7c899f5c81 | 73 | b1=0; |
Wimpie | 0:be7c899f5c81 | 74 | b2=0; |
Wimpie | 0:be7c899f5c81 | 75 | w1=0; |
Wimpie | 0:be7c899f5c81 | 76 | w2=0; |
Wimpie | 0:be7c899f5c81 | 77 | |
Wimpie | 0:be7c899f5c81 | 78 | output1.printf("\r\n clearing values..."); |
Wimpie | 0:be7c899f5c81 | 79 | output1.printf("\r\n b1=%d, b2=%d, w1=%d, w2=%d",b1,b2,w1,w2); |
Wimpie | 0:be7c899f5c81 | 80 | |
Wimpie | 0:be7c899f5c81 | 81 | if (EEPROM1.active) { |
Wimpie | 0:be7c899f5c81 | 82 | output1.printf("\r\n reading from EEPROM..."); |
Wimpie | 0:be7c899f5c81 | 83 | w1=EEPROM1.ReadWord(MEM1); |
Wimpie | 0:be7c899f5c81 | 84 | w2=EEPROM1.ReadWord(MEM2); |
Wimpie | 0:be7c899f5c81 | 85 | b1=EEPROM1.ReadWord(MEM3); |
Wimpie | 0:be7c899f5c81 | 86 | b2=EEPROM1.ReadWord(MEM4); |
Wimpie | 0:be7c899f5c81 | 87 | } |
Wimpie | 0:be7c899f5c81 | 88 | |
Wimpie | 0:be7c899f5c81 | 89 | output1.printf("\r\n b1=%d, b2=%d, w1=%d, w2=%d",b1,b2,w1,w2); |
Wimpie | 0:be7c899f5c81 | 90 | } |