Kim Youngsik / Mbed 2 deprecated 1TEST_Flight_Protocol_v1

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Dependencies:   mbed

Fork of 1TEST_Flight_Protocol by Kim Youngsik

eeprom.h@0:c466d770ffa7, 2017-05-17 (annotated)

Committer:
skyyoungsik
Date:
Wed May 17 11:02:27 2017 +0000
Revision:
0:c466d770ffa7
test1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
skyyoungsik 0:c466d770ffa7 1 #define eeprom_length 256
skyyoungsik 0:c466d770ffa7 2
skyyoungsik 0:c466d770ffa7 3
skyyoungsik 0:c466d770ffa7 4 LocalFileSystem local("local"); // Create the local filesystem under the name "local"
skyyoungsik 0:c466d770ffa7 5
skyyoungsik 0:c466d770ffa7 6 volatile int eeprom_address[eeprom_length],eeprom_data[eeprom_length];
skyyoungsik 0:c466d770ffa7 7 void eeprom_init(){
skyyoungsik 0:c466d770ffa7 8 FILE *file = fopen("/local/eeprom.txt", "r"); // Open "out.txt" on the local file system for writing
skyyoungsik 0:c466d770ffa7 9 if(file == NULL){
skyyoungsik 0:c466d770ffa7 10 FILE *file = fopen("/local/eeprom.txt", "w"); // Write "out.txt ~~//
skyyoungsik 0:c466d770ffa7 11 for(int i=0; i<eeprom_length; i++){
skyyoungsik 0:c466d770ffa7 12 fprintf(file, "%d\t%d\r\n", i, 0);
skyyoungsik 0:c466d770ffa7 13 }
skyyoungsik 0:c466d770ffa7 14 fclose(file);
skyyoungsik 0:c466d770ffa7 15 }else{
skyyoungsik 0:c466d770ffa7 16 for(int i=0; i<eeprom_length; i++) {eeprom_address[i] = 0; eeprom_data[i] = 0; }
skyyoungsik 0:c466d770ffa7 17 for(int i=0; i<eeprom_length; i++){
skyyoungsik 0:c466d770ffa7 18 fscanf(file,"%d\t%d\r\n",&eeprom_address[i], &eeprom_data[i]);
skyyoungsik 0:c466d770ffa7 19 }
skyyoungsik 0:c466d770ffa7 20 }
skyyoungsik 0:c466d770ffa7 21 fclose(file);
skyyoungsik 0:c466d770ffa7 22 }
skyyoungsik 0:c466d770ffa7 23
skyyoungsik 0:c466d770ffa7 24 void eeprom_refresh(){
skyyoungsik 0:c466d770ffa7 25 /// Write Data to EEPROM //
skyyoungsik 0:c466d770ffa7 26 FILE *file = fopen("/local/eeprom.txt", "w"); // Open "out.txt" on the local file system for writing
skyyoungsik 0:c466d770ffa7 27 for(int i=0; i<eeprom_length; i++){
skyyoungsik 0:c466d770ffa7 28 fprintf(file,"%d\t%d\r\n",i, eeprom_data[i]);
skyyoungsik 0:c466d770ffa7 29 }
skyyoungsik 0:c466d770ffa7 30 fclose(file);
skyyoungsik 0:c466d770ffa7 31 }
skyyoungsik 0:c466d770ffa7 32
skyyoungsik 0:c466d770ffa7 33 void eeprom_write(int addr, int data){
skyyoungsik 0:c466d770ffa7 34 /// Change Data //
skyyoungsik 0:c466d770ffa7 35 eeprom_data[addr] = data;
skyyoungsik 0:c466d770ffa7 36 }
skyyoungsik 0:c466d770ffa7 37
skyyoungsik 0:c466d770ffa7 38
skyyoungsik 0:c466d770ffa7 39 int eeprom_read(int addr){
skyyoungsik 0:c466d770ffa7 40 return eeprom_data[addr];
skyyoungsik 0:c466d770ffa7 41
skyyoungsik 0:c466d770ffa7 42 }
skyyoungsik 0:c466d770ffa7 43
skyyoungsik 0:c466d770ffa7 44 void eeprom_reset(){
skyyoungsik 0:c466d770ffa7 45 FILE *file = fopen("/local/eeprom.txt", "w"); // Open "out.txt" on the local file system for writing
skyyoungsik 0:c466d770ffa7 46 for(int i=0; i<256; i++){
skyyoungsik 0:c466d770ffa7 47 fprintf(file, "%d\t%d\r\n", i,0);
skyyoungsik 0:c466d770ffa7 48 }
skyyoungsik 0:c466d770ffa7 49 fclose(file);
skyyoungsik 0:c466d770ffa7 50 }