Wim De Roeve / Mbed 2 deprecated 1W-EEPROM

1W-EEPROM testprogram

Dependencies:   mbed OneWireEEPROM

Files at this revision

API Documentation at this revision

Revision 0:be7c899f5c81, committed 2012-01-17

Comitter:
Wimpie
Date:
Tue Jan 17 08:47:59 2012 +0000
Commit message:

Changed in this revision

OneWireEEPROM.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OneWireEEPROM.lib	Tue Jan 17 08:47:59 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/Wimpie/code/OneWireEEPROM/#193926923cb0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Jan 17 08:47:59 2012 +0000
@@ -0,0 +1,90 @@
+/*
+* OneWireEEPROM testprogram 
+*
+* DS2433
+* DS28EC20
+*
+* Copyright (C) <2011> Wim De Roeve <wim312@gmail.com>
+*
+* OneWireEEPROM is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* OneWireEEPROM is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "mbed.h"
+#include "OneWireEEPROM.h"
+
+Serial output1(USBTX, USBRX);
+
+// EEPROM memorypointers
+#define MEM1  0
+#define MEM2  MEM1+2
+#define MEM3  MEM2+2
+#define MEM4  MEM3+1
+
+// unique 1-wire serialkey
+// fill RCE1 with you 1 wire serialkey
+
+unsigned char RCE1[8]={0x43,0x8D,0x00,0x00,0x00,0x00,0x00,0x00};
+
+//              device(mbed pin, crcOn, useAddress, parasitic, type    ,ROM code)
+OneWireEEPROM  EEPROM1(p21     , false, true,       false    ,DS2433   ,RCE1);
+
+void init_EEPROM() {
+
+    int it=0;
+    bool ok=false;
+
+    do {
+        it++;
+        ok=EEPROM1.Initialize();
+    } while ((it<3) and (!ok));
+
+}
+
+int main() {
+
+    uint8_t b1=10;
+    uint8_t b2=255;
+    int16_t w1=16000;
+    int16_t w2=9876;
+
+    init_EEPROM();
+    
+    output1.printf("\r\n b1=%d, b2=%d, w1=%d, w2=%d",b1,b2,w1,w2);
+
+    if (EEPROM1.active) {
+       output1.printf("\r\n writing to EEPROM...");
+        EEPROM1.WriteWord(w1 ,MEM1);  // w1 is 2 bytes
+        EEPROM1.WriteWord(w2 ,MEM2);  // w2 is 2 bytes
+        EEPROM1.WriteByte(b1 ,MEM3);  // b1 is 1 byte
+        EEPROM1.WriteByte(b2 ,MEM4);  // b2 is 1 byte
+    }
+
+    b1=0;
+    b2=0;
+    w1=0;
+    w2=0;
+    
+    output1.printf("\r\n clearing values...");
+    output1.printf("\r\n b1=%d, b2=%d, w1=%d, w2=%d",b1,b2,w1,w2);
+
+    if (EEPROM1.active) {
+        output1.printf("\r\n reading from EEPROM...");
+        w1=EEPROM1.ReadWord(MEM1);
+        w2=EEPROM1.ReadWord(MEM2);
+        b1=EEPROM1.ReadWord(MEM3);
+        b2=EEPROM1.ReadWord(MEM4);
+    }
+    
+    output1.printf("\r\n b1=%d, b2=%d, w1=%d, w2=%d",b1,b2,w1,w2);
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Jan 17 08:47:59 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/5364839841bd