Marco Merlin / Mbed OS rIoTwear_LCD

LCD example for NXP Rapid IoT Prototyping kit using hexiwear SDK. Read more at https://www.hackster.io/marcomerli/riotwear-mbed-2b2011.

Dependencies:   GraphicsDisplay ColorMemLCD Large_fonts

main.cpp@2:25d611652243, 2019-11-29 (annotated)

Committer:
batman52
Date:
Fri Nov 29 16:46:40 2019 +0000
Revision:
2:25d611652243
Parent:
0:375bc0c22bf6 
LCD example for NXP Rapid IoT Prototyping kit, using hexiwear SDK

Who changed what in which revision?

UserRevisionLine numberNew contents of line
KURETA90 0:375bc0c22bf6 1 #include "stdio.h"
KURETA90 0:375bc0c22bf6 2 #include "mbed.h"
KURETA90 0:375bc0c22bf6 3 #include "ColorMemLCD.h"
KURETA90 0:375bc0c22bf6 4
KURETA90 0:375bc0c22bf6 5 #include "string"
KURETA90 0:375bc0c22bf6 6 #include "Prototype24x27.h"
KURETA90 0:375bc0c22bf6 7 #include "Prototype_num21x25.h"
KURETA90 0:375bc0c22bf6 8 //#include "meirio_num11x14.h"
KURETA90 0:375bc0c22bf6 9
KURETA90 0:375bc0c22bf6 10 #include "bmp_caterpillar_4bit.h"
KURETA90 0:375bc0c22bf6 11 #include "bmp_leaf_4bit.h"
KURETA90 0:375bc0c22bf6 12 #include "bmp_watch_4bit.h"
KURETA90 0:375bc0c22bf6 13
KURETA90 0:375bc0c22bf6 14 #include "symb_block.h"
KURETA90 0:375bc0c22bf6 15 #include "symb_block_rev.h"
KURETA90 0:375bc0c22bf6 16
batman52 2:25d611652243 17 DigitalOut lcd_light(PTE12, 1); // 1 = ON, 0 = OFF
batman52 2:25d611652243 18 // mosi, miso, sclk, cs, reset, power
batman52 2:25d611652243 19 ColorMemLCD LCD( PTB22, PTB23, PTB21, PTB20, PTD15, PTD9, "TFT");
batman52 2:25d611652243 20
batman52 2:25d611652243 21 #if(1)
batman52 2:25d611652243 22 #define WAIT_S(x) wait(x)
batman52 2:25d611652243 23 #else
batman52 2:25d611652243 24 #define WAIT_S(x) Thread::wait(x*1000)
batman52 2:25d611652243 25 #endif
batman52 2:25d611652243 26
KURETA90 0:375bc0c22bf6 27 Ticker pollingTimer;
KURETA90 0:375bc0c22bf6 28
batman52 2:25d611652243 29 /*
KURETA90 0:375bc0c22bf6 30 void pollingTimerHandler()
KURETA90 0:375bc0c22bf6 31 {
KURETA90 0:375bc0c22bf6 32 LCD.polling();
KURETA90 0:375bc0c22bf6 33 }
batman52 2:25d611652243 34 */
KURETA90 0:375bc0c22bf6 35
KURETA90 0:375bc0c22bf6 36 int main()
KURETA90 0:375bc0c22bf6 37 {
KURETA90 0:375bc0c22bf6 38 int i,j,k;
KURETA90 0:375bc0c22bf6 39 int pic_height, window_height;
KURETA90 0:375bc0c22bf6 40 int Divide = 8; // separate for 8 windows to save memory
KURETA90 0:375bc0c22bf6 41 int Block = LCD_DISP_HEIGHT / Divide;
KURETA90 0:375bc0c22bf6 42
batman52 2:25d611652243 43 // pollingTimer.attach( &pollingTimerHandler, 1.0 );
KURETA90 0:375bc0c22bf6 44 LCD.command_AllClear();
KURETA90 0:375bc0c22bf6 45
KURETA90 0:375bc0c22bf6 46 while(1) {
KURETA90 0:375bc0c22bf6 47
KURETA90 0:375bc0c22bf6 48 /* Turn white - whole the screen */
KURETA90 0:375bc0c22bf6 49 LCD.background( LCD_COLOR_WHITE );
KURETA90 0:375bc0c22bf6 50 for(j = 0 ; j <Divide ; j++) {
KURETA90 0:375bc0c22bf6 51 LCD.window(0, j*Block, LCD_DISP_WIDTH, Block);
KURETA90 0:375bc0c22bf6 52 LCD.cls();
KURETA90 0:375bc0c22bf6 53 LCD.update();
KURETA90 0:375bc0c22bf6 54 }
KURETA90 0:375bc0c22bf6 55
KURETA90 0:375bc0c22bf6 56 /* Hello */
KURETA90 0:375bc0c22bf6 57 pic_height = 44;
KURETA90 0:375bc0c22bf6 58 window_height = 44;
KURETA90 0:375bc0c22bf6 59 LCD.foreground( LCD_COLOR_GREEN );
KURETA90 0:375bc0c22bf6 60 LCD.window( 0, 10, LCD_DISP_WIDTH, window_height);
KURETA90 0:375bc0c22bf6 61 LCD.cls();
KURETA90 0:375bc0c22bf6 62 LCD.Bitmap4bit(82, 10, 88, pic_height, (unsigned char *)bmp_caterpillar_4bit);
KURETA90 0:375bc0c22bf6 63 LCD.locate(4, 10);
KURETA90 0:375bc0c22bf6 64 LCD.set_font( (unsigned char*)Prototype24x27 );
KURETA90 0:375bc0c22bf6 65 LCD.printf("Hello");
KURETA90 0:375bc0c22bf6 66 LCD.update();
batman52 2:25d611652243 67 WAIT_S(0.8);
KURETA90 0:375bc0c22bf6 68
KURETA90 0:375bc0c22bf6 69 /* world */
KURETA90 0:375bc0c22bf6 70 pic_height = 88;
KURETA90 0:375bc0c22bf6 71 window_height = 44;
KURETA90 0:375bc0c22bf6 72 LCD.window(0, 132, LCD_DISP_WIDTH, pic_height);
KURETA90 0:375bc0c22bf6 73 LCD.cls();
KURETA90 0:375bc0c22bf6 74 LCD.locate(92, 148);
KURETA90 0:375bc0c22bf6 75 LCD.set_font( (unsigned char*)Prototype24x27 );
KURETA90 0:375bc0c22bf6 76 LCD.printf("world");
KURETA90 0:375bc0c22bf6 77 LCD.update();
KURETA90 0:375bc0c22bf6 78 for(j=0; j<pic_height/window_height; j++){
KURETA90 0:375bc0c22bf6 79 LCD.window( 0, 60+j*window_height, LCD_DISP_WIDTH, window_height);
KURETA90 0:375bc0c22bf6 80 LCD.Bitmap4bit( 0, 60, 176, pic_height, (unsigned char *)bmp_leaf_4bit );
KURETA90 0:375bc0c22bf6 81 LCD.update();
KURETA90 0:375bc0c22bf6 82 }
batman52 2:25d611652243 83 WAIT_S(0.8);
KURETA90 0:375bc0c22bf6 84
KURETA90 0:375bc0c22bf6 85 LCD.fillcircle( 40, 136, 18, LCD_COLOR_WHITE );
batman52 2:25d611652243 86 LCD.update();
batman52 2:25d611652243 87 WAIT_S(1);
KURETA90 0:375bc0c22bf6 88 LCD.fillcircle( 160, 122, 12, LCD_COLOR_WHITE );
batman52 2:25d611652243 89 LCD.update();
batman52 2:25d611652243 90 WAIT_S(0.2);
KURETA90 0:375bc0c22bf6 91 LCD.fillcircle( 120, 132, 14, LCD_COLOR_WHITE );
KURETA90 0:375bc0c22bf6 92 LCD.update();
batman52 2:25d611652243 93 WAIT_S(1);
KURETA90 0:375bc0c22bf6 94
batman52 2:25d611652243 95 LCD.setBlinkMode( LCD_BLINKMODE_INVERSE );
batman52 2:25d611652243 96 WAIT_S(0.2);
KURETA90 0:375bc0c22bf6 97 LCD.setBlinkMode( LCD_BLINKMODE_NONE );
batman52 2:25d611652243 98 WAIT_S(0.2);
KURETA90 0:375bc0c22bf6 99
KURETA90 0:375bc0c22bf6 100 /* Cube */
KURETA90 0:375bc0c22bf6 101 LCD.background( LCD_COLOR_WHITE);
KURETA90 0:375bc0c22bf6 102 for(k=0; k<7; k++){ // 6 times
KURETA90 0:375bc0c22bf6 103 for(j=0; j<Divide; j++){
KURETA90 0:375bc0c22bf6 104 LCD.window(0, j*Block, LCD_DISP_WIDTH, Block);
KURETA90 0:375bc0c22bf6 105 for(i=0; i<4; i++){
KURETA90 0:375bc0c22bf6 106 LCD.foreground( ((j+1+ k*(i*5))%6 +1) << 1 ); // except White & Black ( )%6 +1
KURETA90 0:375bc0c22bf6 107 if((j+k)%2) LCD.symbol( i*44, j*Block, (unsigned char *)symb_block );
KURETA90 0:375bc0c22bf6 108 else LCD.symbol( i*44, j*Block, (unsigned char *)symb_block_rev );
KURETA90 0:375bc0c22bf6 109 }
KURETA90 0:375bc0c22bf6 110 LCD.update();
KURETA90 0:375bc0c22bf6 111 }
batman52 2:25d611652243 112 WAIT_S(0.2);
KURETA90 0:375bc0c22bf6 113 LCD.setBlinkMode( LCD_BLINKMODE_INVERSE );
batman52 2:25d611652243 114 WAIT_S(0.2);
KURETA90 0:375bc0c22bf6 115 LCD.setBlinkMode( LCD_BLINKMODE_NONE );
batman52 2:25d611652243 116 WAIT_S(0.2);
KURETA90 0:375bc0c22bf6 117 }
batman52 2:25d611652243 118 WAIT_S(0.5);
KURETA90 0:375bc0c22bf6 119
KURETA90 0:375bc0c22bf6 120 /* Watch */
KURETA90 0:375bc0c22bf6 121 LCD.background( LCD_COLOR_WHITE);
KURETA90 0:375bc0c22bf6 122 for(j=0; j<Divide; j++){
KURETA90 0:375bc0c22bf6 123 LCD.window(0, j*Block, LCD_DISP_WIDTH, Block);
KURETA90 0:375bc0c22bf6 124 LCD.Bitmap4bit( 0, 0, 176, 176, (unsigned char *)bmp_watch_4bit );
KURETA90 0:375bc0c22bf6 125 LCD.update();
KURETA90 0:375bc0c22bf6 126 }
KURETA90 0:375bc0c22bf6 127 LCD.foreground( LCD_COLOR_BLUE );
KURETA90 0:375bc0c22bf6 128 LCD.window( 0, 54, LCD_DISP_WIDTH, 25);
KURETA90 0:375bc0c22bf6 129 LCD.Bitmap4bit( 0, 0, 176, 176, (unsigned char *)bmp_watch_4bit ); // window back screen
KURETA90 0:375bc0c22bf6 130 LCD.set_font( (unsigned char*)Prototype_num21x25 );
KURETA90 0:375bc0c22bf6 131 LCD.locate(22, 54);
KURETA90 0:375bc0c22bf6 132 LCD.printf("10:");
KURETA90 0:375bc0c22bf6 133 for(k=0; k<40;k++){
KURETA90 0:375bc0c22bf6 134 LCD.locate(72, 54);
KURETA90 0:375bc0c22bf6 135 LCD.printf("%02d",k+20);
KURETA90 0:375bc0c22bf6 136 LCD.update();
batman52 2:25d611652243 137 WAIT_S((double)exp((double)(-k/3))); // time constant =3
KURETA90 0:375bc0c22bf6 138 }
KURETA90 0:375bc0c22bf6 139 }
KURETA90 0:375bc0c22bf6 140 }