EEPROM test

Dependencies:   mbed EEPROM_lib

Committer:
Sigma884
Date:
Sat May 22 16:11:31 2021 +0000
Revision:
7:f89925dac6ca
Parent:
5:8b4c33da0c71
Child:
8:f024aab29f82
add comment (Hayashi)

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 3:ce61a30944b3 9 // hoge test
Sigma884 1:dddddafe7cde 10 // ビッグエンディアン/リトルエンディアンに注意!
Sigma884 7:f89925dac6ca 11 // OB ROCKET 2021
Sigma884 1:dddddafe7cde 12
imadaemi 0:7b9806067298 13 int main(){
imadaemi 0:7b9806067298 14 //////////////////////////////////////////write
imadaemi 0:7b9806067298 15 /*
imadaemi 0:7b9806067298 16 EEPROM.setWriteAddr(1, 0, 0x00, 0x00);
imadaemi 0:7b9806067298 17 int ptr, n = 0;
imadaemi 0:7b9806067298 18 while(1){
imadaemi 0:7b9806067298 19 while(1){
imadaemi 0:7b9806067298 20 ptr = EEPROM.chargeBuff((int)n++);
imadaemi 0:7b9806067298 21 if(ptr == 128){
imadaemi 0:7b9806067298 22 EEPROM.writeBuff();
imadaemi 0:7b9806067298 23 ptr = EEPROM.setNextPage();
imadaemi 0:7b9806067298 24 break;
imadaemi 0:7b9806067298 25 }
imadaemi 0:7b9806067298 26 }
imadaemi 0:7b9806067298 27 if(ptr == 0x01000000){
imadaemi 0:7b9806067298 28 break;
imadaemi 0:7b9806067298 29 }
imadaemi 0:7b9806067298 30 }
imadaemi 0:7b9806067298 31
imadaemi 0:7b9806067298 32 //////////////////////////////////////////read
imadaemi 0:7b9806067298 33
imadaemi 0:7b9806067298 34 char data[128];
imadaemi 0:7b9806067298 35 int num, block;
imadaemi 0:7b9806067298 36 char ADDR_H, ADDR_L;
imadaemi 0:7b9806067298 37
imadaemi 0:7b9806067298 38 num = 1;
imadaemi 0:7b9806067298 39 block = 0;
imadaemi 0:7b9806067298 40 ADDR_H = ADDR_L = 0x00;
imadaemi 0:7b9806067298 41
imadaemi 0:7b9806067298 42 for(int i = 0; i < 1024; i ++){
imadaemi 0:7b9806067298 43 switch(i){
imadaemi 0:7b9806067298 44 case 512:
imadaemi 0:7b9806067298 45 num = 1;
imadaemi 0:7b9806067298 46 block = 1;
imadaemi 0:7b9806067298 47 break;
imadaemi 0:7b9806067298 48
imadaemi 0:7b9806067298 49 case 1024:
imadaemi 0:7b9806067298 50 num = 2;
imadaemi 0:7b9806067298 51 block = 0;
imadaemi 0:7b9806067298 52 break;
imadaemi 0:7b9806067298 53
imadaemi 0:7b9806067298 54 case 1536:
imadaemi 0:7b9806067298 55 num = 2;
imadaemi 0:7b9806067298 56 block = 1;
imadaemi 0:7b9806067298 57 break;
imadaemi 0:7b9806067298 58
imadaemi 0:7b9806067298 59 case 2048:
imadaemi 0:7b9806067298 60 num = 3;
imadaemi 0:7b9806067298 61 block = 0;
imadaemi 0:7b9806067298 62 break;
imadaemi 0:7b9806067298 63
imadaemi 0:7b9806067298 64 case 2560:
imadaemi 0:7b9806067298 65 num = 3;
imadaemi 0:7b9806067298 66 block = 1;
imadaemi 0:7b9806067298 67 break;
imadaemi 0:7b9806067298 68
imadaemi 0:7b9806067298 69 case 3072:
imadaemi 0:7b9806067298 70 num = 4;
imadaemi 0:7b9806067298 71 block = 0;
imadaemi 0:7b9806067298 72 break;
imadaemi 0:7b9806067298 73
imadaemi 0:7b9806067298 74 case 3584:
imadaemi 0:7b9806067298 75 num = 4;
imadaemi 0:7b9806067298 76 block = 1;
imadaemi 0:7b9806067298 77 break;
imadaemi 0:7b9806067298 78 }
imadaemi 0:7b9806067298 79
imadaemi 0:7b9806067298 80 EEPROM.readMultiByte(num, block, ADDR_H, ADDR_L, data, 128);
imadaemi 0:7b9806067298 81 for(int x = 0; x < 128; x ++){
imadaemi 0:7b9806067298 82 pc.printf("%02x ", data[x]);
imadaemi 0:7b9806067298 83 }
imadaemi 0:7b9806067298 84 pc.printf("\r\n");
imadaemi 0:7b9806067298 85
imadaemi 0:7b9806067298 86 if(ADDR_L == 0x00){
imadaemi 0:7b9806067298 87 ADDR_L = 0x80;
imadaemi 0:7b9806067298 88 }
imadaemi 0:7b9806067298 89 else{
imadaemi 0:7b9806067298 90 ADDR_L = 0x00;
imadaemi 0:7b9806067298 91 ADDR_H ++;
imadaemi 0:7b9806067298 92 }
imadaemi 0:7b9806067298 93 }
imadaemi 0:7b9806067298 94 */
imadaemi 0:7b9806067298 95 /*
imadaemi 0:7b9806067298 96 char data[128];
imadaemi 0:7b9806067298 97 int num, block;
imadaemi 0:7b9806067298 98 char ADDR_H, ADDR_L;
imadaemi 0:7b9806067298 99
imadaemi 0:7b9806067298 100 num = 1;
imadaemi 0:7b9806067298 101 block = 0;
imadaemi 0:7b9806067298 102 ADDR_H = ADDR_L = 0x00;
imadaemi 0:7b9806067298 103
imadaemi 0:7b9806067298 104 char a;
imadaemi 0:7b9806067298 105
imadaemi 0:7b9806067298 106 for(int i = 0; i < 9; i ++){
imadaemi 0:7b9806067298 107 a = EEPROM.readByte(num, block, ADDR_H, ADDR_L);
imadaemi 0:7b9806067298 108 pc.printf("%02x ", a);
imadaemi 0:7b9806067298 109 ADDR_L ++;
imadaemi 0:7b9806067298 110 }
imadaemi 0:7b9806067298 111 */
imadaemi 0:7b9806067298 112
imadaemi 0:7b9806067298 113 EEPROM.setWriteAddr(1, 0, 0x00, 0x00);
imadaemi 0:7b9806067298 114 int ptr, n = 0;
imadaemi 0:7b9806067298 115
imadaemi 0:7b9806067298 116 for(int j = 0; j < 2; j ++){
imadaemi 0:7b9806067298 117 for(int k = 0; k < 128; k ++){
imadaemi 0:7b9806067298 118 ptr = EEPROM.chargeBuff((int)k);
imadaemi 0:7b9806067298 119 if(ptr == 128){
imadaemi 0:7b9806067298 120 EEPROM.writeBuff();
imadaemi 0:7b9806067298 121 ptr = EEPROM.setNextPage();
imadaemi 0:7b9806067298 122 }
imadaemi 0:7b9806067298 123 }
imadaemi 0:7b9806067298 124 }
imadaemi 0:7b9806067298 125
imadaemi 0:7b9806067298 126 char data[128];
imadaemi 0:7b9806067298 127 int num, block;
imadaemi 0:7b9806067298 128 char ADDR_H, ADDR_L;
imadaemi 0:7b9806067298 129
imadaemi 0:7b9806067298 130 num = 1;
imadaemi 0:7b9806067298 131 block = 0;
imadaemi 0:7b9806067298 132 ADDR_H = ADDR_L = 0x00;
imadaemi 0:7b9806067298 133
imadaemi 0:7b9806067298 134 for(int l = 0; l < 2; l ++){
imadaemi 0:7b9806067298 135 EEPROM.readMultiByte(num, block, ADDR_H, ADDR_L, data, 128);
imadaemi 0:7b9806067298 136 for(int x = 0; x < 128; x ++){
imadaemi 0:7b9806067298 137 pc.printf("%02x ", data[x]);
imadaemi 0:7b9806067298 138 }
imadaemi 0:7b9806067298 139 pc.printf("\r\n");
imadaemi 0:7b9806067298 140
imadaemi 0:7b9806067298 141 if(ADDR_L == 0x00){
imadaemi 0:7b9806067298 142 ADDR_L = 0x80;
imadaemi 0:7b9806067298 143 }
imadaemi 0:7b9806067298 144 else{
imadaemi 0:7b9806067298 145 ADDR_L = 0x00;
imadaemi 0:7b9806067298 146 ADDR_H ++;
imadaemi 0:7b9806067298 147 }
imadaemi 0:7b9806067298 148 }
imadaemi 0:7b9806067298 149 }