EEPROM test

Dependencies:   mbed EEPROM_lib

Committer:
imadaemi
Date:
Sat May 22 15:48:03 2021 +0000
Revision:
0:7b9806067298
Child:
1:dddddafe7cde
Child:
3:ce61a30944b3
first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
imadaemi 0:7b9806067298 1 #include "mbed.h"
imadaemi 0:7b9806067298 2 #include "EEPROM_lib.h"
imadaemi 0:7b9806067298 3
imadaemi 0:7b9806067298 4 Serial pc(USBTX, USBRX, 115200);
imadaemi 0:7b9806067298 5 I2C i2c_bus(p28, p27);
imadaemi 0:7b9806067298 6
imadaemi 0:7b9806067298 7 EEPROM_lib EEPROM(i2c_bus, 1);
imadaemi 0:7b9806067298 8
imadaemi 0:7b9806067298 9 int main(){
imadaemi 0:7b9806067298 10 //////////////////////////////////////////write
imadaemi 0:7b9806067298 11 /*
imadaemi 0:7b9806067298 12 EEPROM.setWriteAddr(1, 0, 0x00, 0x00);
imadaemi 0:7b9806067298 13 int ptr, n = 0;
imadaemi 0:7b9806067298 14 while(1){
imadaemi 0:7b9806067298 15 while(1){
imadaemi 0:7b9806067298 16 ptr = EEPROM.chargeBuff((int)n++);
imadaemi 0:7b9806067298 17 if(ptr == 128){
imadaemi 0:7b9806067298 18 EEPROM.writeBuff();
imadaemi 0:7b9806067298 19 ptr = EEPROM.setNextPage();
imadaemi 0:7b9806067298 20 break;
imadaemi 0:7b9806067298 21 }
imadaemi 0:7b9806067298 22 }
imadaemi 0:7b9806067298 23 if(ptr == 0x01000000){
imadaemi 0:7b9806067298 24 break;
imadaemi 0:7b9806067298 25 }
imadaemi 0:7b9806067298 26 }
imadaemi 0:7b9806067298 27
imadaemi 0:7b9806067298 28 //////////////////////////////////////////read
imadaemi 0:7b9806067298 29
imadaemi 0:7b9806067298 30 char data[128];
imadaemi 0:7b9806067298 31 int num, block;
imadaemi 0:7b9806067298 32 char ADDR_H, ADDR_L;
imadaemi 0:7b9806067298 33
imadaemi 0:7b9806067298 34 num = 1;
imadaemi 0:7b9806067298 35 block = 0;
imadaemi 0:7b9806067298 36 ADDR_H = ADDR_L = 0x00;
imadaemi 0:7b9806067298 37
imadaemi 0:7b9806067298 38 for(int i = 0; i < 1024; i ++){
imadaemi 0:7b9806067298 39 switch(i){
imadaemi 0:7b9806067298 40 case 512:
imadaemi 0:7b9806067298 41 num = 1;
imadaemi 0:7b9806067298 42 block = 1;
imadaemi 0:7b9806067298 43 break;
imadaemi 0:7b9806067298 44
imadaemi 0:7b9806067298 45 case 1024:
imadaemi 0:7b9806067298 46 num = 2;
imadaemi 0:7b9806067298 47 block = 0;
imadaemi 0:7b9806067298 48 break;
imadaemi 0:7b9806067298 49
imadaemi 0:7b9806067298 50 case 1536:
imadaemi 0:7b9806067298 51 num = 2;
imadaemi 0:7b9806067298 52 block = 1;
imadaemi 0:7b9806067298 53 break;
imadaemi 0:7b9806067298 54
imadaemi 0:7b9806067298 55 case 2048:
imadaemi 0:7b9806067298 56 num = 3;
imadaemi 0:7b9806067298 57 block = 0;
imadaemi 0:7b9806067298 58 break;
imadaemi 0:7b9806067298 59
imadaemi 0:7b9806067298 60 case 2560:
imadaemi 0:7b9806067298 61 num = 3;
imadaemi 0:7b9806067298 62 block = 1;
imadaemi 0:7b9806067298 63 break;
imadaemi 0:7b9806067298 64
imadaemi 0:7b9806067298 65 case 3072:
imadaemi 0:7b9806067298 66 num = 4;
imadaemi 0:7b9806067298 67 block = 0;
imadaemi 0:7b9806067298 68 break;
imadaemi 0:7b9806067298 69
imadaemi 0:7b9806067298 70 case 3584:
imadaemi 0:7b9806067298 71 num = 4;
imadaemi 0:7b9806067298 72 block = 1;
imadaemi 0:7b9806067298 73 break;
imadaemi 0:7b9806067298 74 }
imadaemi 0:7b9806067298 75
imadaemi 0:7b9806067298 76 EEPROM.readMultiByte(num, block, ADDR_H, ADDR_L, data, 128);
imadaemi 0:7b9806067298 77 for(int x = 0; x < 128; x ++){
imadaemi 0:7b9806067298 78 pc.printf("%02x ", data[x]);
imadaemi 0:7b9806067298 79 }
imadaemi 0:7b9806067298 80 pc.printf("\r\n");
imadaemi 0:7b9806067298 81
imadaemi 0:7b9806067298 82 if(ADDR_L == 0x00){
imadaemi 0:7b9806067298 83 ADDR_L = 0x80;
imadaemi 0:7b9806067298 84 }
imadaemi 0:7b9806067298 85 else{
imadaemi 0:7b9806067298 86 ADDR_L = 0x00;
imadaemi 0:7b9806067298 87 ADDR_H ++;
imadaemi 0:7b9806067298 88 }
imadaemi 0:7b9806067298 89 }
imadaemi 0:7b9806067298 90 */
imadaemi 0:7b9806067298 91 /*
imadaemi 0:7b9806067298 92 char data[128];
imadaemi 0:7b9806067298 93 int num, block;
imadaemi 0:7b9806067298 94 char ADDR_H, ADDR_L;
imadaemi 0:7b9806067298 95
imadaemi 0:7b9806067298 96 num = 1;
imadaemi 0:7b9806067298 97 block = 0;
imadaemi 0:7b9806067298 98 ADDR_H = ADDR_L = 0x00;
imadaemi 0:7b9806067298 99
imadaemi 0:7b9806067298 100 char a;
imadaemi 0:7b9806067298 101
imadaemi 0:7b9806067298 102 for(int i = 0; i < 9; i ++){
imadaemi 0:7b9806067298 103 a = EEPROM.readByte(num, block, ADDR_H, ADDR_L);
imadaemi 0:7b9806067298 104 pc.printf("%02x ", a);
imadaemi 0:7b9806067298 105 ADDR_L ++;
imadaemi 0:7b9806067298 106 }
imadaemi 0:7b9806067298 107 */
imadaemi 0:7b9806067298 108
imadaemi 0:7b9806067298 109 EEPROM.setWriteAddr(1, 0, 0x00, 0x00);
imadaemi 0:7b9806067298 110 int ptr, n = 0;
imadaemi 0:7b9806067298 111
imadaemi 0:7b9806067298 112 for(int j = 0; j < 2; j ++){
imadaemi 0:7b9806067298 113 for(int k = 0; k < 128; k ++){
imadaemi 0:7b9806067298 114 ptr = EEPROM.chargeBuff((int)k);
imadaemi 0:7b9806067298 115 if(ptr == 128){
imadaemi 0:7b9806067298 116 EEPROM.writeBuff();
imadaemi 0:7b9806067298 117 ptr = EEPROM.setNextPage();
imadaemi 0:7b9806067298 118 }
imadaemi 0:7b9806067298 119 }
imadaemi 0:7b9806067298 120 }
imadaemi 0:7b9806067298 121
imadaemi 0:7b9806067298 122 char data[128];
imadaemi 0:7b9806067298 123 int num, block;
imadaemi 0:7b9806067298 124 char ADDR_H, ADDR_L;
imadaemi 0:7b9806067298 125
imadaemi 0:7b9806067298 126 num = 1;
imadaemi 0:7b9806067298 127 block = 0;
imadaemi 0:7b9806067298 128 ADDR_H = ADDR_L = 0x00;
imadaemi 0:7b9806067298 129
imadaemi 0:7b9806067298 130 for(int l = 0; l < 2; l ++){
imadaemi 0:7b9806067298 131 EEPROM.readMultiByte(num, block, ADDR_H, ADDR_L, data, 128);
imadaemi 0:7b9806067298 132 for(int x = 0; x < 128; x ++){
imadaemi 0:7b9806067298 133 pc.printf("%02x ", data[x]);
imadaemi 0:7b9806067298 134 }
imadaemi 0:7b9806067298 135 pc.printf("\r\n");
imadaemi 0:7b9806067298 136
imadaemi 0:7b9806067298 137 if(ADDR_L == 0x00){
imadaemi 0:7b9806067298 138 ADDR_L = 0x80;
imadaemi 0:7b9806067298 139 }
imadaemi 0:7b9806067298 140 else{
imadaemi 0:7b9806067298 141 ADDR_L = 0x00;
imadaemi 0:7b9806067298 142 ADDR_H ++;
imadaemi 0:7b9806067298 143 }
imadaemi 0:7b9806067298 144 }
imadaemi 0:7b9806067298 145 }