Hello World application for the freetronicsLCDShield class
Dependencies: freetronicsLCDShield mbed
Revision 0:4a07c0bc17a4, committed 2013-10-31
- Comitter:
- KKempeneers
- Date:
- Thu Oct 31 14:30:58 2013 +0000
- Commit message:
- Added automatic API documentation;
Changed in this revision
diff -r 000000000000 -r 4a07c0bc17a4 freetronicsLCDShield.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/freetronicsLCDShield.lib Thu Oct 31 14:30:58 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/KKempeneers/code/freetronicsLCDShield/#0e04b6c4abb8
diff -r 000000000000 -r 4a07c0bc17a4 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Oct 31 14:30:58 2013 +0000 @@ -0,0 +1,86 @@ +#include "mbed.h" +#include "freetronicsLCDShield.h" + +/* These are the custom chars 8 of them 1 per row. */ +const char CGRAM_DATA[64]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F, + 0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x1F, + 0x00,0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F, + 0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F, + 0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F,0x1F, + 0x00,0x00,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F, + 0x00,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F, + 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F}; + +/* Create a freetronics LCD Shield object named LCD */ +/* freetronicsLCDShield LCD(rs, e, d0, d1, d2, d3, bl, a0); */ +/* These are the connections for the Arduino footprint on the KL25Z */ +freetronicsLCDShield LCD(PTA13, PTD5, PTA4, PTA5, PTC8, PTC9, PTA12, PTB0); + +int main() { + // Write custom generated chars to the + LCD.writeCGRAM (0x00, &CGRAM_DATA[0], 8); + LCD.writeCGRAM (0x08, &CGRAM_DATA[8], 8); + LCD.writeCGRAM (0x10, &CGRAM_DATA[16], 8); + LCD.writeCGRAM (0x18, &CGRAM_DATA[24], 8); + LCD.writeCGRAM (0x20, &CGRAM_DATA[32], 8); + LCD.writeCGRAM (0x28, &CGRAM_DATA[40], 8); + LCD.writeCGRAM (0x30, &CGRAM_DATA[48], 8); + LCD.writeCGRAM (0x38, &CGRAM_DATA[56], 8); + + LCD.cls(); + + + // The backlight can be turned on or off // + LCD.setBackLight(true); wait(2.0); + // The setBackLight method is overloaded so you can specify it's intensity by supplying it with a float value + LCD.setBackLight((float) 0.05); + + while (true) { + LCD.cls(); + LCD.setCursor(false); + // You may want to set the cursor position at a specific location + LCD.setCursorPosition (0, 0); + LCD.printf("* Hello world *"); + + // Shift the text on the LCD left ... + for(int i = 0; i < 3; i++) {LCD.shift(true); wait(0.5);} + + // Shift right ... + for(int i = 0; i < 6; i++) {LCD.shift(false); wait(0.5);} + + // Shift the text back to left ... + for(int i = 0; i < 3; i++) {LCD.shift(true); wait(0.5);} + + LCD.setCursorPosition (1,0); + // Let the cursor blink + LCD.setCursor(true, true); + LCD.putc('A'); wait(0.5); + LCD.putc('w'); wait(0.5); + LCD.putc('e'); wait(0.5); + LCD.putc('s'); wait(0.5); + LCD.putc('o'); wait(0.5); + LCD.putc('m'); wait(0.5); + LCD.putc('e'); wait(0.5); + + LCD.cls(); + LCD.setCursor(false); + // You may want to set the cursor position at a specific location + LCD.setCursorPosition (0, 0); + LCD.printf("Backlight = %0.3f", 0.000); + int n = 0; + + for (float intensity = 0.125; intensity <= 1.0; intensity += 0.125) { + // Fire up the backlight + LCD.setBackLight((float) intensity); + // Display intensity + LCD.setCursorPosition(0,11); + LCD.printf("%0.3f", intensity); + + // Print the custom char's 0 .. 7 + LCD.setCursorPosition(1,4+n); + LCD.putc(n); + n++; + wait(0.5); + } + } +}
diff -r 000000000000 -r 4a07c0bc17a4 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Oct 31 14:30:58 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f \ No newline at end of file