Diff: eeprom.h

Revision:

0:c466d770ffa7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eeprom.h	Wed May 17 11:02:27 2017 +0000
@@ -0,0 +1,50 @@
+#define eeprom_length 256
+
+
+LocalFileSystem local("local");               // Create the local filesystem under the name "local"
+
+volatile int eeprom_address[eeprom_length],eeprom_data[eeprom_length];
+void eeprom_init(){
+    FILE *file = fopen("/local/eeprom.txt", "r");  // Open "out.txt" on the local file system for writing    
+    if(file == NULL){
+        FILE *file = fopen("/local/eeprom.txt", "w");   // Write "out.txt ~~//
+        for(int i=0; i<eeprom_length; i++){
+            fprintf(file, "%d\t%d\r\n", i, 0);   
+        }        
+        fclose(file);
+    }else{
+        for(int i=0; i<eeprom_length; i++) {eeprom_address[i] = 0; eeprom_data[i] = 0; }
+        for(int i=0; i<eeprom_length; i++){
+            fscanf(file,"%d\t%d\r\n",&eeprom_address[i], &eeprom_data[i]);
+        }        
+    }
+    fclose(file);
+}
+
+void eeprom_refresh(){
+    /// Write Data to EEPROM //
+    FILE *file = fopen("/local/eeprom.txt", "w");  // Open "out.txt" on the local file system for writing    
+    for(int i=0; i<eeprom_length; i++){
+        fprintf(file,"%d\t%d\r\n",i, eeprom_data[i]);
+    }
+    fclose(file);            
+}
+
+void eeprom_write(int addr, int data){
+    /// Change Data //
+    eeprom_data[addr] = data;
+}
+
+
+int eeprom_read(int addr){
+    return eeprom_data[addr];    
+    
+}
+
+void eeprom_reset(){
+    FILE *file = fopen("/local/eeprom.txt", "w");  // Open "out.txt" on the local file system for writing    
+    for(int i=0; i<256; i++){
+        fprintf(file, "%d\t%d\r\n", i,0);   
+    }    
+    fclose(file);
+}