Icarus Sensors / Mbed 2 deprecated FRAM_test

Basic fram test for spi connectivity

Dependencies:   mbed

Diff: main.cpp

Revision:
5:25197dce2db7
Parent:
4:a12fae0b702b
--- a/main.cpp	Sat Jan 31 09:55:39 2015 +0000
+++ b/main.cpp	Sat Jan 31 19:30:16 2015 +0000
@@ -22,20 +22,23 @@
     uint8_t val_register = spi.write(0x00);
     cs = 1;
 }
-void enableWrite(){
+void sendCommand(uint8_t reg){
     cs = 0;        
-    spi.write(FM25CL_WREN);
+    spi.write(reg);
     cs = 1;
 }
 
 //Test that spi is working with fram FM25CL memory
+//mosi: || 0x05 0x00 || 0x06 || 0x05 0x00 || 0x06 || 
+//miso: || 0x00 0x00 || 0x00 || 0x00 0x02 || 0x00 ||
 int main() {
     hold=1;
     cs=1;
     while(1) {
         readRegister();
-        enableWrite();
+        sendCommand(FM25CL_WREN);
         readRegister();
+        sendCommand(FM25CL_WRDI);
         wait(0.5); 
     }
 }