fix comments and variable names

prosjekt.X/eeprom.c

@@ -1,15 +1,21 @@
 #include "eeprom.h"
 
-bool alreadyWrittenAblock = false;//false
-uint8_t EEMEM currentFanSpeedAddress = 0x30;
-uint8_t EEMEM fanControllerStartAddress = 0x00;
+// The start address for the controller data
+uint8_t EEMEM startAddressController = 0x00;
 
+// Where the writing of the fans points start
+uint8_t EEMEM startAddressFan1 = 0x30;
+uint8_t EEMEM startAddressFan2 = 0x60;
 
-uint8_t EEMEM fanSpeedStartAddress = 0x30;
+// The placement for the next datapoint form the fans.
+uint8_t EEMEM currentAddressFan1 = 0x30; 
+uint8_t EEMEM currentAddressFan2 = 0x60;
 
+// Checks if its written a struct in the memmory space. 
+bool alreadyWrittenABlock = false;
 
+// Checks if the EEPROM memory is ready to be written in. 
 void checkEEpromIsReady(){
-    printf("checking eeprom");
     while(1){
         if (eeprom_is_ready()){
             break;
@@ -21,22 +27,28 @@ void checkEEpromIsReady(){
     }
 }
 
+
+// Takes inn a struct by the form of config_t
+// Checks if the eeprom is ready to be written in
+// Checks if it has been written information at the address
+// If true, the infromation is replaced with the intaken struct
+// else the intaken struct is written at the address. 
 void WriteStructInEEPROM(config_t writeStruct){
     uint8_t structSize; 
     structSize = sizeof(writeStruct);
     
-    //check if eeprom_is_ready()
     checkEEpromIsReady();
     
-    if (alreadyWrittenAblock){
-        eeprom_update_block((void*) &writeStruct,(void*) &fanControllerStartAddress, structSize);
+    if (alreadyWrittenABlock){
+        eeprom_update_block((void*) &writeStruct,(void*) &startAddressController, structSize);
     }else{
-        eeprom_write_block((void*)&writeStruct,(void*) &fanControllerStartAddress, structSize);
-        alreadyWrittenAblock = true;//true
-        //reurn something
+        eeprom_write_block((void*)&writeStruct,(void*) &startAddressController, structSize);
+        alreadyWrittenABlock = true;
     }
 }
 
+// Reads the memory block at the address 0x00
+// returns a struct in form of config_t
 config_t ReadStructInEEPROM(){
     //is eeprom ready??
     config_t readStruct;
@@ -44,26 +56,50 @@ config_t ReadStructInEEPROM(){
     
     checkEEpromIsReady();
     
-    eeprom_read_block((void *) &readStruct,(void*) &fanControllerStartAddress, structsize);
+    eeprom_read_block((void *) &readStruct,(void*) &startAddressController, structsize);
     return readStruct;
 }
 
-void WriteFanSpeedInEEPROM(uint8_t fanSpeed){
+// Takes inn a dataPoint and what data set it belongs to
+// checks if EEPROM is ready
+// If the dataset is 1, the datapoint is written at the address. 
+// If the dataset is 2 its written at another point. 
+void WriteDataPointInEEPROM(uint8_t dataPoint, uint8_t data){
     
     checkEEpromIsReady();
-    
-    eeprom_write_byte(currentFanSpeedAddress, fanSpeed);
-    currentFanSpeedAddress++;
-}
-
-void ReadFanSpeedInfo(){
-    uint8_t len = currentFanSpeedAddress - fanSpeedStartAddress;
-    uint8_t fanSpeedIterate = 0;
-    
-    checkEEpromIsReady();
-    
-    for (uint8_t i = 0; i <len; i++){
-        fanSpeedIterate = eeprom_read_byte(i);
-        printf("Fanspeed nr %u : %u", i, fanSpeedIterate);
+    if (data == 1){
+        eeprom_write_byte(currentAddressFan1, dataPoint);
+        currentAddressFan1++;
+    } else if (data == 2){
+        eeprom_write_byte(currentAddressFan2, dataPoint);
+        currentAddressFan2++;
+    } else{
+        // error???
+        ;
+    }
+}
+
+// Reads all the datapoints to the choosen data. 
+// it writes the data points in the USART stream.
+void ReadDataPointSpeedInfo(uint8_t data){
+    uint8_t dataPoint = 0;
+    
+    if (data == 1){
+        uint8_t len = currentAddressFan1 - startAddressFan1;
+
+        checkEEpromIsReady();
+
+        for (uint8_t i = 0; i <len; i++){
+            dataPoint = eeprom_read_byte(i);
+            printf("Fanspeed nr %u : %u", i, dataPoint);
+        }
+    } else if (data == 2){
+        uint8_t len = currentAddressFan2 - startAddressFan2;
+        checkEEpromIsReady();
+
+        for (uint8_t i = 0; i <len; i++){
+            dataPoint = eeprom_read_byte(i);
+            printf("Fanspeed nr %u : %u", i, dataPoint);
+        }
     }
 }

prosjekt.X/eeprom.h

@@ -20,17 +20,26 @@ extern "C" {
 #include <stdbool.h>
 
 
-    
+
+// Struct for information on the controller.
 typedef struct {
     uint8_t fanSpeed;
 } config_t;
 
-    
+// Check if EEPROM is ready to be written in
 void checkEEpromIsReady();
+
+// Writes a struct in EEPROM
 void WriteStructInEEPROM(config_t writeStruct);
+
+// Read data from EEPROM and return it as a controller struct
 config_t ReadStructInEEPROM();
-void WriteFanSpeedInEEPROM(uint8_t fanSpeed);
-void ReadFanSpeedInfo();
+
+// Writes a datapoint in EEPROM
+void WriteDataPointInEEPROM(uint8_t dataPoint, uint8_t data);
+
+// Reads all the dataPoints form EEPROM
+void ReadDataPointSpeedInfo(uint8_t data);
 
 
 #ifdef	__cplusplus