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Dependencies:   MCP23017 SDFileSystem WattBob_TextLCD mbed

Fork of Embedded_Software_Assignment_2 by Steven Kay

Revision:
6:ceda53939eb8
Parent:
5:250f51c80ac1
Child:
9:46408a8dea0c
--- a/Tasks.cpp	Fri Feb 26 10:44:38 2016 +0000
+++ b/Tasks.cpp	Mon Feb 29 11:20:48 2016 +0000
@@ -24,8 +24,6 @@
 
 #include "mbed.h"
 #include "Tasks.h"
-#include "MCP23017.h"
-#include "WattBob_TextLCD.h"
 
 /* ==================================== Task 1 ==================================== */
 Task1::Task1(PinName squareWaveInPin)
@@ -129,11 +127,61 @@
     _par_port -> write_bit(1,BL_BIT);
 }
 
-void Task5::updateDisplay(int task1Param,int task2Param, float task4Channel1, float task4Channel2)
+void Task5::updateDisplay(  int task1Param,
+                            int task2Param,
+                            int errorState,
+                            float task4Channel1,
+                            float task4Channel2  )
 {
     _lcd -> cls();
     _lcd -> locate(0,0);
-    _lcd -> printf("F-%4dHz S1-%d ",task1Param,task2Param);
+    _lcd -> printf("F-%4dHz S1-%d E%d",task1Param,task2Param,errorState);
     _lcd -> locate(1,0);
     _lcd -> printf("C1-%1.2f C2-%1.2f ",task4Channel1,task4Channel2);
 }
+
+/* ==================================== Task 6 ==================================== */
+int Task6::updateErrorCode(int switch_1, float analog1, float analog2)
+{
+    if(switch_1 == 1 && (analog1 > analog2))
+    return ERROR_CODE_CDTN_MET;
+    else
+    return ERROR_CODE_CDTN_FAIL;
+}
+
+/* ==================================== Task 5 ==================================== */
+Task7::Task7(   PinName mosi,
+                PinName miso,
+                PinName sck,
+                PinName cs,
+                const char *SDName,
+                const char *dir    )
+{
+    _sd = new SDFileSystem(mosi,miso,sck,cs, SDName);
+    makeDirectory(dir);
+}
+
+void Task7::makeDirectory(const char *dir)
+{
+    mkdir(dir,0777);
+}
+
+int Task7::openFile(const char *dirFile,const char *accessType)
+{
+    fp = fopen(dirFile,accessType);
+    if(fp == NULL)
+    {
+        return 1;
+    }
+    return 0;
+}
+
+void Task7::writeData(const char *dataStream)
+{
+    fprintf(fp,dataStream);
+}
+
+void Task7::closeFile()
+{
+    fclose(fp);    
+}
\ No newline at end of file