Tim Yang / Mbed 2 deprecated uLCDFontImport

Load different fonts into uLCD.

Dependencies:   4DGL-uLCD-SE PinDetect mbed

Fork of uLCD144G2_demo by jim hamblen

main.cpp@11:14cf235d715f, 2016-03-14 (annotated)

Committer:
TimothyY
Date:
Mon Mar 14 18:41:55 2016 +0000
Revision:
11:14cf235d715f
Parent:
10:b644d6e084bc 
First Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
TimothyY 11:14cf235d715f 1 // uLCD-144-G2 different fonts
4180_1 0:cfcf73272647 2 //
4180_1 0:cfcf73272647 3 #include "mbed.h"
4180_1 2:75727e89a717 4 #include "uLCD_4DGL.h"
TimothyY 10:b644d6e084bc 5 #include "PinDetect.h"
4180_1 0:cfcf73272647 6
4180_1 2:75727e89a717 7 uLCD_4DGL uLCD(p9,p10,p11); // serial tx, serial rx, reset pin;
TimothyY 10:b644d6e084bc 8 PinDetect pb1(p15);
TimothyY 10:b644d6e084bc 9 PinDetect pb2(p16);
TimothyY 10:b644d6e084bc 10 PinDetect pb3(p17);
TimothyY 10:b644d6e084bc 11
TimothyY 10:b644d6e084bc 12 int volatile sizeCount=1; //font size count, set to 1 initially
TimothyY 10:b644d6e084bc 13 int volatile fontCount=0; //font count
TimothyY 10:b644d6e084bc 14 int volatile isInterrupted=1; //indicate an interrupt
TimothyY 10:b644d6e084bc 15
TimothyY 10:b644d6e084bc 16 //pb1 to increase font size
TimothyY 10:b644d6e084bc 17 void pb1_hit_callback (void) {
TimothyY 10:b644d6e084bc 18 if (sizeCount < 4) {sizeCount++;}
TimothyY 10:b644d6e084bc 19 uLCD.cls();
TimothyY 10:b644d6e084bc 20 isInterrupted=1;
TimothyY 10:b644d6e084bc 21 }
TimothyY 10:b644d6e084bc 22
TimothyY 10:b644d6e084bc 23 //pb2 to decrease font size
TimothyY 10:b644d6e084bc 24 void pb2_hit_callback (void) {
TimothyY 10:b644d6e084bc 25 if (sizeCount > 1) {sizeCount--;}
TimothyY 10:b644d6e084bc 26 uLCD.cls();
TimothyY 10:b644d6e084bc 27 isInterrupted=1;
TimothyY 10:b644d6e084bc 28 }
TimothyY 10:b644d6e084bc 29
TimothyY 10:b644d6e084bc 30 //pb3 changes font. Loops through default, comic sans, tahoma, and courier new
TimothyY 10:b644d6e084bc 31 void pb3_hit_callback (void) {
TimothyY 10:b644d6e084bc 32 if (fontCount < 3) {fontCount++;}
TimothyY 10:b644d6e084bc 33 else {fontCount = 0;}
TimothyY 10:b644d6e084bc 34 uLCD.cls();
TimothyY 10:b644d6e084bc 35 isInterrupted=1;
TimothyY 10:b644d6e084bc 36 }
4180_1 0:cfcf73272647 37
4180_1 2:75727e89a717 38 int main()
4180_1 2:75727e89a717 39 {
TimothyY 10:b644d6e084bc 40 pb1.mode(PullUp);
TimothyY 10:b644d6e084bc 41 pb2.mode(PullUp);
TimothyY 10:b644d6e084bc 42 pb3.mode(PullUp);
TimothyY 10:b644d6e084bc 43 wait(.01);
TimothyY 10:b644d6e084bc 44 // Setup Interrupt callback functions for a pb hit
TimothyY 10:b644d6e084bc 45 pb1.attach_deasserted(&pb1_hit_callback);
TimothyY 10:b644d6e084bc 46 pb2.attach_deasserted(&pb2_hit_callback);
TimothyY 10:b644d6e084bc 47 pb3.attach_deasserted(&pb3_hit_callback);
TimothyY 10:b644d6e084bc 48 // Start sampling pb inputs using interrupts
TimothyY 10:b644d6e084bc 49 pb1.setSampleFrequency();
TimothyY 10:b644d6e084bc 50 pb2.setSampleFrequency();
TimothyY 10:b644d6e084bc 51 pb3.setSampleFrequency();
TimothyY 10:b644d6e084bc 52 uLCD.media_init(); // initialize uSD card
TimothyY 10:b644d6e084bc 53 uLCD.printf("\n Hello\n Font\n World");
TimothyY 10:b644d6e084bc 54 while (1) {
TimothyY 10:b644d6e084bc 55 //change font settings if a button is pushed
TimothyY 10:b644d6e084bc 56 if(isInterrupted == 1) {
TimothyY 10:b644d6e084bc 57 uLCD.cls();
TimothyY 10:b644d6e084bc 58 isInterrupted = 0;
TimothyY 10:b644d6e084bc 59 //comic sans
TimothyY 10:b644d6e084bc 60 if(fontCount == 1) {
TimothyY 10:b644d6e084bc 61 uLCD.set_sector_address(0,0);
TimothyY 10:b644d6e084bc 62 uLCD.set_font(MEDIAFONT);
TimothyY 10:b644d6e084bc 63 }
TimothyY 10:b644d6e084bc 64 //tahoma
TimothyY 10:b644d6e084bc 65 else if(fontCount == 2) {
TimothyY 10:b644d6e084bc 66 uLCD.set_sector_address(0,0xE);
TimothyY 10:b644d6e084bc 67 uLCD.set_font(MEDIAFONT);
TimothyY 10:b644d6e084bc 68 }
TimothyY 10:b644d6e084bc 69 //courier new
TimothyY 10:b644d6e084bc 70 else if(fontCount == 3) {
TimothyY 10:b644d6e084bc 71 uLCD.set_sector_address(0,0x1C);
TimothyY 10:b644d6e084bc 72 uLCD.set_font(MEDIAFONT);
TimothyY 10:b644d6e084bc 73 }
TimothyY 10:b644d6e084bc 74 //default font
TimothyY 10:b644d6e084bc 75 else {
TimothyY 10:b644d6e084bc 76 uLCD.set_sector_address(0,0);
TimothyY 10:b644d6e084bc 77 uLCD.set_font(FONT_7X8);
TimothyY 10:b644d6e084bc 78 }
TimothyY 10:b644d6e084bc 79 //increase or decrease font
TimothyY 10:b644d6e084bc 80 uLCD.text_width(sizeCount); //1X size text
TimothyY 10:b644d6e084bc 81 uLCD.text_height(sizeCount);
TimothyY 10:b644d6e084bc 82 uLCD.printf("\n Hello\n Font\n World");
TimothyY 10:b644d6e084bc 83 }
4180_1 7:7bd7397ab89f 84
4180_1 4:25a266a74a4c 85 }
TimothyY 10:b644d6e084bc 86 }