Diff: Terminal.cpp

Revision:

0:2a4af0cb6e8d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Terminal.cpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,89 @@
+/*******************************************************************************
+This cpp defines the functions for the terminal class which are used to 
+control the terminal, it also defines the TerminalThread function which
+is ran in its own thread and controls the printing of DATA to the Terminal
+*******************************************************************************/
+#include "Terminal.hpp"
+
+// Thread for handiling the terminal
+void TerminalThread(void)
+{
+    // Create Object PC of class Terminal with Set SERIAL_TX and SERIAL_RX pins
+    Terminal PC(SERIAL_TX, SERIAL_RX);
+    PC.init();
+    PC.DisplayCellIndex();
+    // Enter Forever loop
+    while(1)
+    {
+        // If signal from SD thread recieved print message to terminal
+        Thread::signal_wait(Signal_UnMount);
+        PC.PrintMSGS("UNMOUNTED SD");
+    }   
+}
+
+void Terminal::init(void)
+{
+    // Set baud rate for serial object pc
+    pc.baud (115200);   
+     
+    // Hide cursor, move to x 0 y 0 and change print colour to green
+    pc.printf("\x1b[?25l"); // Hides cursor
+    //pc.printf("\x1b[3j"); // Clear screen
+    Cursor(0,0);
+    Colour(ColourGREEN);
+ 
+    // Print DATA table to present data
+    pc.printf("* ELEC351 : Low Power Enviromental Sensor *   Date and Time Here    *\n\r"
+              "*********************************************************************\n\r"
+              "*      TIME      *    TEMP (C)    * PRESSURE (mbar)*   LIGHT (LUX)  *\n\r"
+              "*********************************************************************\n\r");
+    for(BYTE idx = 0; idx < Rows; idx++)
+    {
+        pc.printf("*                *                *                *                *\n\r");
+    }
+    pc.printf("*********************************************************************\n\r"
+              "* Debug *                                                           *");
+    
+    // Position cursor in first cell of table
+    Cursor(3,3);
+    Colour(ColourRED);
+}
+
+// Move cursor of pc terminal to co-ordinates 'X' and 'Y' (between 0 and 255)
+void Terminal::Cursor(BYTE X, BYTE Y)
+{
+    pc.printf("\x1b[%d;%dH",Y,X);
+}
+
+// Change pc terminal print colour (8 bit colour) to colour defined by "COLOUR"
+void Terminal::Colour(BYTE COLOUR)
+{
+    pc.printf("\x1b[38;5;%dm",COLOUR);
+}
+
+// Prints data(STRING) to cell in table defined by IDX
+void Terminal::PrintDATA(BYTE* STRING, BYTE IDX)
+{
+    BYTE Y = (IDX/4)+5;
+    BYTE X = ((IDX%4)*17)+3;
+    Cursor(X,Y);
+    pc.printf("%s",STRING);  
+}
+
+// Prints index of cells into each cell for debug purpose
+void Terminal::DisplayCellIndex(void){
+    for(BYTE IDX = 0; IDX < MaxDATA; IDX++){
+        BYTE Y = (IDX/4)+5;
+        BYTE X = ((IDX%4)*17)+3;
+        Cursor(X,Y);
+        pc.printf("%d",IDX);
+    }        
+}
+
+// Prints MSGS (String) to debug line of terminal
+void Terminal::PrintMSGS(BYTE* STRING)
+{    
+    Cursor((11),(Rows+6));
+    pc.printf("%s",STRING);
+}
+