Revision 5:6215b2c2b009, committed 2021-03-01

Comitter:

bsang3

Date:

Mon Mar 01 20:19:53 2021 +0000

Parent:

4:9a4d22a279b3

Commit message:

brian sang;

Changed in this revision

--- a/main.cpp	Thu Jan 23 16:47:05 2014 +0000
+++ b/main.cpp	Mon Mar 01 20:19:53 2021 +0000
@@ -1,141 +1,6 @@
-// skeleton code for ECE 2036 thermostat lab
-// code must be added by students
 #include "mbed.h"
-#include "TMP36.h"
-#include "SDFileSystem.h"
 #include "uLCD_4DGL.h"
-#include "PinDetect.h"
-#include "Speaker.h"
-// must add your new class code to the project file Shiftbrite.h
-#include "Shiftbrite.h"
-
-// use class to setup temperature sensor pins
-TMP36 myTMP36(p15);  //Analog in
-
-// use class to setup microSD card filesystem
-SDFileSystem sd(p5, p6, p7, p8, "sd");
-
-// use class to setup the  Color LCD
-uLCD_4DGL uLCD(p28, p27, p29); // create a global uLCD object
-
-// use class to setup pushbuttons pins
-PinDetect pb1(p23);
-PinDetect pb2(p24);
-PinDetect pb3(p25);
-
-// use class to setup speaker pin
-Speaker mySpeaker(p21); //PWM out
-
-// use class to setup Shiftbrite pins
-Shiftbrite myShiftbrite(p9, p10, p11, p12, p13);// ei li di n/c ci
-
-// use class to setup Mbed's four on-board LEDs
-DigitalOut myLED1(LED1);
-DigitalOut myLED2(LED2);
-DigitalOut myLED3(LED3);
-DigitalOut myLED4(LED4);
-
-
-
-//also setting any unused analog input pins to digital outputs reduces A/D noise a bit
-//see http://mbed.org/users/chris/notebook/Getting-best-ADC-performance/
-DigitalOut P16(p16);
-DigitalOut P17(p17);
-DigitalOut P18(p18);
-DigitalOut P19(p19);
-DigitalOut P20(p20);
-
-
-
-
-// Global variables used in callbacks and main program
-// C variables in interrupt routines should use volatile keyword
-int volatile heat_setting=78; // heat to temp
-int volatile cool_setting=68; // cool to temp
-bool volatile mode=false; // heat or cool mode
-
-// Callback routine is interrupt activated by a debounced pb1 hit
-void pb1_hit_callback (void)
-{
-// ADD CODE HERE
-}
-// Callback routine is interrupt activated by a debounced pb2 hit
-void pb2_hit_callback (void)
-{
-// ADD CODE HERE
-}
-// Callback routine is interrupt activated by a debounced pb3 hit
-void pb3_hit_callback (void)
-{
-// ADD CODE HERE
-}
-
-
-int main()
-{
-    float Current_temp=0.0;
-
-    // Use internal pullups for the three pushbuttons
-    pb1.mode(PullUp);
-    pb2.mode(PullUp);
-    pb3.mode(PullUp);
-    // Delay for initial pullup to take effect
-    wait(.01);
-    // Setup Interrupt callback functions for a pb hit
-    pb1.attach_deasserted(&pb1_hit_callback);
-    pb2.attach_deasserted(&pb2_hit_callback);
-    pb3.attach_deasserted(&pb3_hit_callback);
-    // Start sampling pb inputs using interrupts
-    pb1.setSampleFrequency();
-    pb2.setSampleFrequency();
-    pb3.setSampleFrequency();
-    // pushbuttons now setup and running
-
-
-    // start I/O examples - DELETE THIS IN YOUR CODE..BUT WILL USE THESE I/O IDEAS ELSEWHERE
-    // since all this compiles - the needed *.h files for these are in the project
-    //
-    Current_temp = myTMP36; //Read temp sensor
-    printf("Hello PC World\n\r"); // need terminal application running on PC to see this output
-    uLCD.printf("\n\rHello LCD World\n\r"); // LCD
-    mySpeaker.PlayNote(500.0, 1.0, 1.0); // Speaker buzz
-    myShiftbrite.write( 0, 50 ,0); // Green RGB LED
-    // SD card write file example - prints error message on PC when running until SD card hooked up
-    // Delete to avoid run time error
-    mkdir("/sd/mydir", 0777); // set up directory and permissions
-    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w"); //open SD
-    if(fp == NULL) {
-        error("Could not open file for write\n");
-    }
-    fprintf(fp, "Hello SD Card World!"); // write SD
-    fclose(fp); // close SD card
-    //
-    // end I/O examples
-
-
-
-
-    // State machine code below will need changes and additions
-    while (1) {
-        {
-            enum Statetype { Heat_off = 0, Heat_on };
-            Statetype state = Heat_off;
-            while(1) {
-                switch (state) {
-                    case Heat_off:
-                        myLED4 = 0;
-                        state = Heat_on;
-                        break;
-                    case Heat_on:
-                        myLED4 = 1;
-                        state = Heat_off;
-                        break;
-                }
-                wait(0.33);
-                // heartbeat LED - common debug tool
-                // blinks as long as code is running and not locked up
-                myLED1=!myLED1;
-            }
-        }
-    }
+uLCD_4DGL uLCD(p28, p27, p29); // create a global lcd object
+int main() {
+uLCD.printf("\nWhat’s up mbed!\n");
 }
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