Diff: main.cpp

Revision:

0:f9b337f472e3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jun 01 12:57:29 2018 +0000
@@ -0,0 +1,78 @@
+
+// SPI Single IO NOR eeprom Library for Nucleo F767ZI Interfacing
+
+
+
+#include "mbed.h"
+#include "EE25LC1024.h"
+#include <string>
+
+Serial pc(USBTX, USBRX); // tx, rx
+DigitalOut WP(D7);
+int main()
+{
+    
+    char str2[24] = {0};
+    char str3[24] = {0};
+    char str4[24] = {0};
+    
+    
+    WP=1;
+    EE25LC1024 eeprom(PA_7, PA_6, PA_5, PA_4);
+    pc.printf("SPI init done\r\n\r\n");
+  
+    // Read Identification information Related to chip.
+
+  int ID = eeprom.ReleaseDPD_ReadSign();
+  printf("ID  and Signature is :%d",ID);
+
+    wait(1);
+    // Reading eeprom Memory Status Register contents.
+
+ 
+
+    eeprom.readStream(0x00, str2, 23);
+    pc.printf("After Read 1 String Here: %s\r\n",str2);
+    eeprom.readStream(23, str4, 23);
+    pc.printf("After Read 2 String Here: %s\r\n",str2);
+    eeprom.readStream(46, str3, 23);
+    pc.printf("After Read 3 String Here: %s\r\n",str2);
+
+// write a stream of characters to arbitrary address 0x168
+    char stri[] = "Shivanand Gowda Ramaiah";
+
+    pc.printf("Writing String Here: %s\r\n",stri);
+    eeprom.writeStream(0x00, stri, 23); //Writing Strings in three Differnt addresses.
+    eeprom.writeStream(23, stri, 23);
+    eeprom.writeStream(46, stri, 23);
+    
+//   
+//    uint8_t a=eeprom.readRegister();
+//    read stream from 0x168
+    
+    pc.printf("Before String Here: %s\r\n",str2);
+    eeprom.readStream(0x00, str2, 23);
+    pc.printf("After Read 1 String Here: %s\r\n",str2);
+    eeprom.readStream(23, str4, 23);
+    pc.printf("After Read 2 String Here: %s\r\n",str2);
+    eeprom.readStream(46, str3, 23);
+    pc.printf("After Read 3 String Here: %s\r\n",str2);
+//
+//    for(int i=0; i<20;i++)
+//    pc.printf("Printing byte by byte %c\r\n",str2[i]);
+
+
+   // eeprom.sectorErase(0x00);
+//    while(1) {
+//        uint8_t busy=eeprom.checkIfBusy();
+//        if(busy==0) {
+//            pc.printf("Not  Busy any More \r\n");
+//            break;
+//        } else if (busy==1)
+//            pc.printf("Busy Now \r\n");
+//    }
+
+    pc.printf("Exited from program  \r\n");
+    return 0;
+
+}