1 files changed, 77 insertions, 0 deletions
diff --git a/memoryAccess.cpp b/memoryAccess.cpp
new file mode 100644
index 0000000..2887b74
--- /dev/null
+++ b/memoryAccess.cpp
@@ -0,0 +1,77 @@
+/*  This class is made spesifically for the IOT-clapSensor
+    ADRESSES
+    version and others {0, 9}
+    deviceGuid         {10, 19}
+    deviceName         {20, 69}
+    deviceLocation     {70, 119}
+    SSID               {120, 269}
+    Password           {270, 219}
+*/
+#include "Arduino.h"
+#include "memoryAccess.h"
+#include <EEPROM.h>
+
+void memoryAccess::init() {
+    EEPROM.begin(512);
+}
+
+struct memoryAdress memoryAccess::getAdress(String varName) {
+    memoryAdress tmp;
+    if      ((String) "version" == varName)        { tmp = {0, 4}; }
+    else if ((String) "deviceId" == varName)       { tmp = {10, 19}; }
+    else if ((String) "deviceName" == varName)     { tmp = {20, 69}; }
+    else if ((String) "deviceLocation" == varName) { tmp = {70, 119}; }
+    else if ((String) "SSID" == varName)           { tmp = {120, 269}; }
+    else if ((String) "Password" == varName)       { tmp = {270, 219}; }
+    else { Serial.println("UNKNOWN MEMNAME"); }
+    return tmp;
+}
+
+bool memoryAccess::writeAscii(String varName, String data) {
+    /* Write ascii string to EEPROM */
+    struct memoryAdress memAdress = this->getAdress(varName);
+    int LString = data.length() - 1;
+    int LMemory = memAdress.endPos - memAdress.startPos;
+
+    if (LString > LMemory) { return false; }
+
+    int o = 0;
+    for (int i = memAdress.startPos; i <= memAdress.endPos; i++) {
+        byte Cchar = data.charAt(o);
+        if (EEPROM.read(i) != Char) {
+            EEPROM.write(i, Cchar);
+        }
+        o++;
+    }
+    return true;
+}
+
+String memoryAccess::readAscii(String varName) {
+    /* Read ascii string from EEPROM */
+    struct memoryAdress memAdress = this->getAdress(varName);
+    String buffer = "";
+
+    for (int i = memAdress.startPos; i <= memAdress.endPos; i++) {
+        char tmpByte = EEPROM.read(i);
+        if (tmpByte != '\0') {
+            buffer += tmpByte;
+        }
+    }
+
+    return buffer;
+}
+
+void memoryAccess::commit() {
+    EEPROM.commit();
+}
+
+void memoryAccess::dump() {
+    Serial.println("");
+    Serial.println("EEPROM DUMP:");
+    for (int i = 0; i < 512; i++) {
+        char cChar = EEPROM.read(i);
+        String cStr = String(cChar);
+        Serial.print("[" + String(i) + "]: ");
+        Serial.println(String(cStr));
+    }
+}