EEPROMの中身を全てリセットするためのプログラム.I2C接続ピンの変更以外はそのまま実行でOK.全て0xFFで書き換える(上書き). ※注意※それまでに書き込んだ内容の復元はできません!!データのバックアップの確認をしてください.

Dependencies:   mbed EEPROM_lib

Revision:
0:7f857a8838eb
diff -r 000000000000 -r 7f857a8838eb main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Feb 12 13:21:11 2019 +0000
@@ -0,0 +1,121 @@
+#include "mbed.h"
+#include "EEPROM_lib.h"
+
+Serial pc(USBTX, USBRX, 115200);
+I2C i2c_bus(p28, p27);
+
+EEPROM_lib EEPROM(i2c_bus, 4);
+
+int main() {
+    wait(1.0f);
+    
+    pc.printf("\r\n");
+    pc.printf("EEPROM Reset Program\r\n");
+    pc.printf("Please Input 'E' (large E) to Start : ");
+    while(1){
+        if(pc.getc() == 'E'){
+            pc.printf("START\r\n\n");
+            break;
+        }
+    }
+    
+    pc.printf("EEPROM Reset...");
+    EEPROM.setWriteAddr(1, 0, 0x00, 0x00);
+    int ptr;
+    while(1){
+        while(1){
+            ptr = EEPROM.chargeBuff((char)0xFF);
+            if(ptr == 128){
+                EEPROM.writeBuff();
+                ptr = EEPROM.setNextPage();
+                //pc.printf("Page : %08x\r\n", ptr);
+                pc.printf(".");
+                break;
+            }
+        }
+        if(ptr >= 0x04000000){ 
+            break;
+        }
+    }
+    pc.printf("Complete!!\r\n");
+    
+    
+    pc.printf("Checking...");
+    wait(0.5f);
+    
+    char ADDR_H, ADDR_L;
+    int num, block;
+    char data[128];
+    int error_count = 0;
+    
+    ADDR_H = ADDR_L = 0x00;
+    num = 1;
+    block = 0;
+    
+    for(int i = 0; i < 4096; i ++){
+        switch(i){
+            case 512:
+            num = 1;
+            block = 1;
+            break;
+            
+            case 1024:
+            num = 2;
+            block = 0;
+            break;
+            
+            case 1536:
+            num = 2;
+            block = 1;
+            break;
+            
+            case 2048:
+            num = 3;
+            block = 0;
+            break;
+            
+            case 2560:
+            num = 3;
+            block = 1;
+            break;
+            
+            case 3072:
+            num = 4;
+            block = 0;
+            break;
+            
+            case 3584:
+            num = 4;
+            block = 1;
+            break;
+        }
+        
+        EEPROM.readMultiByte(num, block, ADDR_H, ADDR_L, data, 128);
+        //pc.printf("%d %01d %02x %02x\r\n", num, block, ADDR_H, ADDR_L);
+        pc.printf(".");
+        for(int x = 0; x < 128; x ++){
+            if(data[x] != 0xFF){
+                pc.printf("Error at %1d %01d %02x %02x\r\n", num, block, ADDR_H, ADDR_L+x);
+                error_count ++;
+            }
+        }
+        
+        if(ADDR_L == 0x00){
+            ADDR_L = 0x80;
+        }
+        else{
+            ADDR_L = 0x00;
+            ADDR_H ++;
+        }
+    }
+    
+    if(error_count != 0){
+        pc.printf("System find Error.\r\nPlease Check Connection and Settings.\r\n");
+    }
+    else{
+        pc.printf("Complete!!\r\nConnected EEPROM Are All Reseted.\r\n");
+    }
+    
+    while(1) {
+    }
+}