Diff: main.cpp

Revision:

2:d11473ce92d6

Parent:

1:711a282f7332

Child:

3:f71a526212cc

--- a/main.cpp	Fri Jan 30 20:00:37 2015 +0000
+++ b/main.cpp	Fri Jan 30 22:38:04 2015 +0000
@@ -15,15 +15,20 @@
 
 #define TEST_LENGTH 4
 
-void writeMemory(){
+void readRegister(){
     cs = 0;        
     spi.write(FM25CL_RDSR);
     //should be 0x00
     uint8_t val_register = spi.write(0x00);
+    cs = 1;
+}
+void enableWrite(){
+    cs = 0;        
     spi.write(FM25CL_WREN);
-    spi.write(FM25CL_RDSR);
-    //should be 0x04
-    uint8_t val_register2 = spi.write(0x00);
+    cs = 1;
+}
+void writeMemory(){
+    cs = 0;  
     spi.write(FM25CL_WRITE);
     spi.write(0x00);
     spi.write(0x00);
@@ -34,9 +39,6 @@
 }
 void readMemory(){
     cs = 0;        
-    spi.write(FM25CL_RDSR);
-    //should be 0x00
-    uint8_t val_register = spi.write(0x00);
     spi.write(FM25CL_READ);    
     spi.write(0x00);
     spi.write(0x00);
@@ -52,8 +54,11 @@
     hold=1;
     cs=1;
     while(1) {
-        writeMemory();
-        wait(0.5);       
+        readRegister();
+        enableWrite();
+        readRegister();
+        writeMemory();       
+        readRegister();
         readMemory();
         wait(0.5); 
     }