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example skeleton code for student lab project
Dependencies: 4DGL-uLCD-SE PinDetect SDFileSystem mbed
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Diff: main.cpp
- Revision:
- 4:9a4d22a279b3
- Parent:
- 3:346ef671ef28
--- a/main.cpp Thu Jan 31 19:02:24 2013 +0000 +++ b/main.cpp Thu Jan 23 16:47:05 2014 +0000 @@ -3,7 +3,7 @@ #include "mbed.h" #include "TMP36.h" #include "SDFileSystem.h" -#include "TextLCD.h" +#include "uLCD_4DGL.h" #include "PinDetect.h" #include "Speaker.h" // must add your new class code to the project file Shiftbrite.h @@ -15,13 +15,13 @@ // use class to setup microSD card filesystem SDFileSystem sd(p5, p6, p7, p8, "sd"); -// use class to setup the LCD -TextLCD myLCD(p22, p23, p24, p25, p26, p27); // rs, e, d4-d7 +// 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(p28); -PinDetect pb2(p29); -PinDetect pb3(p30); +PinDetect pb1(p23); +PinDetect pb2(p24); +PinDetect pb3(p25); // use class to setup speaker pin Speaker mySpeaker(p21); //PWM out @@ -35,8 +35,7 @@ DigitalOut myLED3(LED3); DigitalOut myLED4(LED4); -// heat or code mode jumper - removed when pushbuttons added -DigitalIn jumper_wire(p14); + //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/ @@ -53,7 +52,7 @@ // 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 mpde +bool volatile mode=false; // heat or cool mode // Callback routine is interrupt activated by a debounced pb1 hit void pb1_hit_callback (void) @@ -96,13 +95,13 @@ // 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; - printf("Hello PC World\n\r"); // need terminal application running on PC to see this - myLCD.printf("Hello LCD World"); // LCD + 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 blinking LED run time error + // 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) {