MI0283QT_tst - MI0283QT Library Program demostration

Users » clemente » Code » MI0283QT_tst

clemente di caprio / Mbed 2 deprecated MI0283QT_tst

MI0283QT Library Program demostration

main.cpp@0:4c87cf4af8b5, 2012-05-26 (annotated)

Committer:: clemente
Date:: Sat May 26 21:03:21 2012 +0000
Revision:: 0:4c87cf4af8b5

Who changed what in which revision?

User	Revision	Line number	New contents of line
clemente	0:4c87cf4af8b5	1	#include "mbed.h"
clemente	0:4c87cf4af8b5	2	#include "Touchlib.h"
clemente	0:4c87cf4af8b5	3	#include "MI0283QTlib.h"
clemente	0:4c87cf4af8b5	4	#include "SDFileSystem.h"
clemente	0:4c87cf4af8b5	5	//
clemente	0:4c87cf4af8b5	6	#include "info.h"
clemente	0:4c87cf4af8b5	7	//
clemente	0:4c87cf4af8b5	8	#include "crocino.h"
clemente	0:4c87cf4af8b5	9
clemente	0:4c87cf4af8b5	10	unsigned char CheckRectangle (unsigned int X_up, unsigned int Y_up,unsigned int X_size, unsigned int Y_size, unsigned int X_point, unsigned int Y_point );
clemente	0:4c87cf4af8b5	11	void test_touch( void) ;
clemente	0:4c87cf4af8b5	12
clemente	0:4c87cf4af8b5	13	DigitalOut DBG_LED(LED1);
clemente	0:4c87cf4af8b5	14	DigitalOut myled(LED2);
clemente	0:4c87cf4af8b5	15	DigitalOut TS_CS(p15);
clemente	0:4c87cf4af8b5	16	DigitalIn MAKECAL( p30);
clemente	0:4c87cf4af8b5	17
clemente	0:4c87cf4af8b5	18	FILE fp, fpf;
clemente	0:4c87cf4af8b5	19
clemente	0:4c87cf4af8b5	20	TOUCHS ts( p11, p12, p13, p15, p29);
clemente	0:4c87cf4af8b5	21	GLCD lcd( p11, p12, p13, p14, p17, p26);
clemente	0:4c87cf4af8b5	22	SDFileSystem sd(p5, p6, p7, p8, "sd");
clemente	0:4c87cf4af8b5	23	//
clemente	0:4c87cf4af8b5	24	unsigned char imageLinebuffer[320*3];
clemente	0:4c87cf4af8b5	25	unsigned char docalibration=0;
clemente	0:4c87cf4af8b5	26
clemente	0:4c87cf4af8b5	27	int main() {
clemente	0:4c87cf4af8b5	28
clemente	0:4c87cf4af8b5	29	_TS_COORD ts_coord[3];
clemente	0:4c87cf4af8b5	30	TS_CS=1;
clemente	0:4c87cf4af8b5	31
clemente	0:4c87cf4af8b5	32	// I use the pin30 to force a calibration.
clemente	0:4c87cf4af8b5	33	MAKECAL.mode( PullUp);
clemente	0:4c87cf4af8b5	34
clemente	0:4c87cf4af8b5	35	// is there an sdcard?
clemente	0:4c87cf4af8b5	36	fp = fopen("/sd/mbed.txt", "w");
clemente	0:4c87cf4af8b5	37	if ( fp == NULL) {
clemente	0:4c87cf4af8b5	38	printf("Error opening file\r\n");
clemente	0:4c87cf4af8b5	39	DBG_LED=1;
clemente	0:4c87cf4af8b5	40	while(1);
clemente	0:4c87cf4af8b5	41	}
clemente	0:4c87cf4af8b5	42	fprintf( fp, "File mbed\n");
clemente	0:4c87cf4af8b5	43	fclose( fp);
clemente	0:4c87cf4af8b5	44
clemente	0:4c87cf4af8b5	45	// lcd init
clemente	0:4c87cf4af8b5	46	lcd.lcd_init();
clemente	0:4c87cf4af8b5	47	lcd.backlightoff();
clemente	0:4c87cf4af8b5	48	// some setup..
clemente	0:4c87cf4af8b5	49	lcd.lcd_setfontsmall();
clemente	0:4c87cf4af8b5	50	lcd.lcd_clear( LCD_WHITE);
clemente	0:4c87cf4af8b5	51	lcd.backlighton();
clemente	0:4c87cf4af8b5	52
clemente	0:4c87cf4af8b5	53	// splash screen...
clemente	0:4c87cf4af8b5	54	fp = fopen("/sd/images/mi0283qt.RGB", "rb");
clemente	0:4c87cf4af8b5	55	if ( fp != NULL) {
clemente	0:4c87cf4af8b5	56	lcd.lcd_drawimage( "/sd/images/mi0283qt.RGB");
clemente	0:4c87cf4af8b5	57	fclose( fp);
clemente	0:4c87cf4af8b5	58	wait(3);
clemente	0:4c87cf4af8b5	59	}
clemente	0:4c87cf4af8b5	60
clemente	0:4c87cf4af8b5	61	//
clemente	0:4c87cf4af8b5	62	lcd.lcd_clear( LCD_BLACK);
clemente	0:4c87cf4af8b5	63	// touch init...
clemente	0:4c87cf4af8b5	64	ts.init();
clemente	0:4c87cf4af8b5	65
clemente	0:4c87cf4af8b5	66	// 1. we check if there is a saved file with the calibration data...
clemente	0:4c87cf4af8b5	67	fp = fopen("/sd/ts_mtx.bin", "rb");
clemente	0:4c87cf4af8b5	68	if ( fp == NULL) {
clemente	0:4c87cf4af8b5	69	// not found...
clemente	0:4c87cf4af8b5	70	printf("ts_mtx.bin is not present.\r\n");
clemente	0:4c87cf4af8b5	71	// next we must start the calibration process...
clemente	0:4c87cf4af8b5	72	docalibration=1;
clemente	0:4c87cf4af8b5	73	} else {
clemente	0:4c87cf4af8b5	74	printf("ts_mtx.bin exist\r\n");
clemente	0:4c87cf4af8b5	75	unsigned char *pmatrix;
clemente	0:4c87cf4af8b5	76	/* we allocate memory to hold the saved caibration data. */
clemente	0:4c87cf4af8b5	77	pmatrix=(unsigned char*)malloc( ts.gettsmatrixsize());
clemente	0:4c87cf4af8b5	78	if( pmatrix==NULL) {
clemente	0:4c87cf4af8b5	79	printf("Error allocating memory\r\n");
clemente	0:4c87cf4af8b5	80	DBG_LED=1;
clemente	0:4c87cf4af8b5	81	while(1);
clemente	0:4c87cf4af8b5	82	}
clemente	0:4c87cf4af8b5	83	/* read the calibration data. */
clemente	0:4c87cf4af8b5	84	int mtxsize=fread( pmatrix, 1, ts.gettsmatrixsize(), fp);
clemente	0:4c87cf4af8b5	85	fclose( fp);
clemente	0:4c87cf4af8b5	86	printf("matrix_read: %d\r\n", mtxsize);
clemente	0:4c87cf4af8b5	87	if ( mtxsize != ts.gettsmatrixsize()) {
clemente	0:4c87cf4af8b5	88	printf("error reading the calibration data... force the calibration.\r\n");
clemente	0:4c87cf4af8b5	89	/* error reading the calibration data... force the calibration.*/
clemente	0:4c87cf4af8b5	90	docalibration=1;
clemente	0:4c87cf4af8b5	91	free( pmatrix);
clemente	0:4c87cf4af8b5	92	} else {
clemente	0:4c87cf4af8b5	93	/* set the calibration data. */
clemente	0:4c87cf4af8b5	94	ts.settsmatrix( pmatrix);
clemente	0:4c87cf4af8b5	95	docalibration=0;
clemente	0:4c87cf4af8b5	96	free( pmatrix);
clemente	0:4c87cf4af8b5	97	}
clemente	0:4c87cf4af8b5	98	}
clemente	0:4c87cf4af8b5	99	//
clemente	0:4c87cf4af8b5	100	while( docalibration \|\| MAKECAL==0) {
clemente	0:4c87cf4af8b5	101
clemente	0:4c87cf4af8b5	102	printf("Starting the calibration...\r\n");
clemente	0:4c87cf4af8b5	103	wait( 1);
clemente	0:4c87cf4af8b5	104
clemente	0:4c87cf4af8b5	105	/* reset the calibration flag. */
clemente	0:4c87cf4af8b5	106	ts.ts_val.calibration_done=0;
clemente	0:4c87cf4af8b5	107	lcd.lcd_drawstr( "TouchScreen Calibration... [1/3]", 0, 0, lcd.lcd_RGB( 0, 255, 0));
clemente	0:4c87cf4af8b5	108	lcd.lcd_drawicon( &crocino[0], ts.getcrocino_x(0),ts.getcrocino_y(0), ts.crocino_size());
clemente	0:4c87cf4af8b5	109
clemente	0:4c87cf4af8b5	110	ts.ts_val.touched=0;
clemente	0:4c87cf4af8b5	111	while( !ts.ts_val.touched) {
clemente	0:4c87cf4af8b5	112	ts.do_tap();
clemente	0:4c87cf4af8b5	113	}
clemente	0:4c87cf4af8b5	114	//
clemente	0:4c87cf4af8b5	115	lcd.lcd_clear( ts.getcrocino_x(0),ts.getcrocino_y(0), ts.crocino_size(), ts.crocino_size(), LCD_BLACK );
clemente	0:4c87cf4af8b5	116	//
clemente	0:4c87cf4af8b5	117	ts_coord[0].x=ts.ts_val.coord.x; ts_coord[0].y=ts.ts_val.coord.y;
clemente	0:4c87cf4af8b5	118	//
clemente	0:4c87cf4af8b5	119	wait( 0.5);
clemente	0:4c87cf4af8b5	120	lcd.lcd_drawstr( "TouchScreen Calibration... [2/3]", 0, 0, lcd.lcd_RGB( 0, 255, 0));
clemente	0:4c87cf4af8b5	121	lcd.lcd_drawicon( &crocino[0], ts.getcrocino_x(1),ts.getcrocino_y(1), ts.crocino_size());
clemente	0:4c87cf4af8b5	122
clemente	0:4c87cf4af8b5	123	ts.ts_val.touched=0;
clemente	0:4c87cf4af8b5	124	while( !ts.ts_val.touched) {
clemente	0:4c87cf4af8b5	125	ts.do_tap();
clemente	0:4c87cf4af8b5	126	}
clemente	0:4c87cf4af8b5	127	//
clemente	0:4c87cf4af8b5	128	lcd.lcd_clear( ts.getcrocino_x(1),ts.getcrocino_y(1), ts.crocino_size(), ts.crocino_size(), LCD_BLACK );
clemente	0:4c87cf4af8b5	129	//
clemente	0:4c87cf4af8b5	130	ts_coord[1].x=ts.ts_val.coord.x; ts_coord[1].y=ts.ts_val.coord.y;
clemente	0:4c87cf4af8b5	131	//
clemente	0:4c87cf4af8b5	132	wait( 0.5);
clemente	0:4c87cf4af8b5	133	lcd.lcd_drawstr( "TouchScreen Calibration... [3/3]", 0, 0, lcd.lcd_RGB( 0, 255, 0));
clemente	0:4c87cf4af8b5	134	lcd.lcd_drawicon( &crocino[0], ts.getcrocino_x(2),ts.getcrocino_y(2), ts.crocino_size());
clemente	0:4c87cf4af8b5	135
clemente	0:4c87cf4af8b5	136	ts.ts_val.touched=0;
clemente	0:4c87cf4af8b5	137	while( !ts.ts_val.touched) {
clemente	0:4c87cf4af8b5	138	ts.do_tap();
clemente	0:4c87cf4af8b5	139	}
clemente	0:4c87cf4af8b5	140	//
clemente	0:4c87cf4af8b5	141	lcd.lcd_clear( ts.getcrocino_x(2),ts.getcrocino_y(2), ts.crocino_size(), ts.crocino_size(), LCD_BLACK );
clemente	0:4c87cf4af8b5	142	//
clemente	0:4c87cf4af8b5	143	ts.ts_val.touched=0;
clemente	0:4c87cf4af8b5	144	ts_coord[2].x=ts.ts_val.coord.x; ts_coord[2].y=ts.ts_val.coord.y;
clemente	0:4c87cf4af8b5	145	//
clemente	0:4c87cf4af8b5	146	lcd.lcd_clear( LCD_BLACK);
clemente	0:4c87cf4af8b5	147	if ( ts.setcalibration( &ts_coord[0])) {
clemente	0:4c87cf4af8b5	148	lcd.lcd_drawstr( "TouchScreen Calibration... Done!", 0, 0, lcd.lcd_RGB( 0, 255, 0));
clemente	0:4c87cf4af8b5	149	wait( 3);
clemente	0:4c87cf4af8b5	150	/* save the file with the calibration data. */
clemente	0:4c87cf4af8b5	151	fp = fopen("/sd/ts_mtx.bin", "wb");
clemente	0:4c87cf4af8b5	152	if ( fp == NULL) {
clemente	0:4c87cf4af8b5	153	printf("Error opening file\r\n");
clemente	0:4c87cf4af8b5	154	DBG_LED=1;
clemente	0:4c87cf4af8b5	155	while(1);
clemente	0:4c87cf4af8b5	156	}
clemente	0:4c87cf4af8b5	157	/* we allocate memory to get the calibration data to save. */
clemente	0:4c87cf4af8b5	158	unsigned char *pmatrix;
clemente	0:4c87cf4af8b5	159	pmatrix=(unsigned char*)malloc( ts.gettsmatrixsize());
clemente	0:4c87cf4af8b5	160	if( pmatrix==NULL) {
clemente	0:4c87cf4af8b5	161	printf("Error allocating memory\r\n");
clemente	0:4c87cf4af8b5	162	DBG_LED=1;
clemente	0:4c87cf4af8b5	163	while(1);
clemente	0:4c87cf4af8b5	164	}
clemente	0:4c87cf4af8b5	165	/* get the calibration data. */
clemente	0:4c87cf4af8b5	166	ts.gettsmatrix( pmatrix);
clemente	0:4c87cf4af8b5	167	/* save the data to the file. */
clemente	0:4c87cf4af8b5	168	int mtxsize=fwrite( pmatrix, 1, ts.gettsmatrixsize(), fp);
clemente	0:4c87cf4af8b5	169	fflush( fp);
clemente	0:4c87cf4af8b5	170	fclose( fp);
clemente	0:4c87cf4af8b5	171	printf("matrix_size: %d\r\n", mtxsize);
clemente	0:4c87cf4af8b5	172	/* */
clemente	0:4c87cf4af8b5	173	if ( mtxsize != ts.gettsmatrixsize()) {
clemente	0:4c87cf4af8b5	174	printf("Error writing calibration data \r\n");
clemente	0:4c87cf4af8b5	175	docalibration=1;
clemente	0:4c87cf4af8b5	176	free( pmatrix);
clemente	0:4c87cf4af8b5	177	} else {
clemente	0:4c87cf4af8b5	178	printf("ts_mtx.bin saved\r\n");
clemente	0:4c87cf4af8b5	179	/* exit from the calibration loop.*/
clemente	0:4c87cf4af8b5	180	docalibration=0;
clemente	0:4c87cf4af8b5	181	free( pmatrix);
clemente	0:4c87cf4af8b5	182	}
clemente	0:4c87cf4af8b5	183	} else {
clemente	0:4c87cf4af8b5	184	lcd.lcd_drawstr( "TouchScreen Calibration... ERROR!", 0, 0, lcd.lcd_RGB( 0, 255, 0));
clemente	0:4c87cf4af8b5	185	wait( 3);
clemente	0:4c87cf4af8b5	186	lcd.lcd_clear( LCD_BLACK);
clemente	0:4c87cf4af8b5	187	docalibration=1;
clemente	0:4c87cf4af8b5	188	}
clemente	0:4c87cf4af8b5	189	}
clemente	0:4c87cf4af8b5	190
clemente	0:4c87cf4af8b5	191	char fnm[20];
clemente	0:4c87cf4af8b5	192	int x_img=160, y_img=120;
clemente	0:4c87cf4af8b5	193	unsigned char idx_pos=0;
clemente	0:4c87cf4af8b5	194	char fname[4][64];
clemente	0:4c87cf4af8b5	195	unsigned int idxf=20;
clemente	0:4c87cf4af8b5	196	//
clemente	0:4c87cf4af8b5	197	unsigned int changeImage=1;
clemente	0:4c87cf4af8b5	198	unsigned int linepos=0;
clemente	0:4c87cf4af8b5	199	unsigned int filepos=0;
clemente	0:4c87cf4af8b5	200	unsigned int size;
clemente	0:4c87cf4af8b5	201	unsigned int redraw_quad;
clemente	0:4c87cf4af8b5	202
clemente	0:4c87cf4af8b5	203	while( 1) {
clemente	0:4c87cf4af8b5	204	// loop
clemente	0:4c87cf4af8b5	205	idx_pos=0;
clemente	0:4c87cf4af8b5	206	while( 1) {
clemente	0:4c87cf4af8b5	207	// open the image files stored as NNNN.rgb
clemente	0:4c87cf4af8b5	208	sprintf( fnm, "/sd/images/%04d.rgb\0", idxf);
clemente	0:4c87cf4af8b5	209	while( (fpf=fopen( (char *)fnm, "r")) == NULL) {
clemente	0:4c87cf4af8b5	210	DBG_LED=1;
clemente	0:4c87cf4af8b5	211	printf( "Errore su file: %s\r\n", (char *)fnm);
clemente	0:4c87cf4af8b5	212	if ( fpf)
clemente	0:4c87cf4af8b5	213	fclose( fpf);
clemente	0:4c87cf4af8b5	214	//
clemente	0:4c87cf4af8b5	215	idxf++;
clemente	0:4c87cf4af8b5	216	if ( idxf > 1700) // a huge images repository!
clemente	0:4c87cf4af8b5	217	idxf=0;
clemente	0:4c87cf4af8b5	218	//
clemente	0:4c87cf4af8b5	219	sprintf( fnm, "/sd/images/%04d.rgb\0", idxf);
clemente	0:4c87cf4af8b5	220	}
clemente	0:4c87cf4af8b5	221	//
clemente	0:4c87cf4af8b5	222	strcpy( &fname[idx_pos][0], fnm);
clemente	0:4c87cf4af8b5	223	idxf++;
clemente	0:4c87cf4af8b5	224	printf("Image: %s, idx_pos: %d, fname: %s\r\n", fnm, idx_pos, &fname[idx_pos][0]);
clemente	0:4c87cf4af8b5	225	//
clemente	0:4c87cf4af8b5	226	linepos=0;
clemente	0:4c87cf4af8b5	227	while( feof( fpf)==0) {
clemente	0:4c87cf4af8b5	228	// calculate the position inside the file to read the image...
clemente	0:4c87cf4af8b5	229	filepos=( sizeof(imageLinebuffer)/sizeof(imageLinebuffer[0]) ) * linepos * SCALE_160x120;
clemente	0:4c87cf4af8b5	230	fseek( fpf, filepos, SEEK_SET );
clemente	0:4c87cf4af8b5	231	// read the entire line...
clemente	0:4c87cf4af8b5	232	size=fread( &imageLinebuffer[0], sizeof(imageLinebuffer[0]), sizeof(imageLinebuffer)/sizeof(imageLinebuffer[0]), fpf);
clemente	0:4c87cf4af8b5	233	// and draw it...
clemente	0:4c87cf4af8b5	234	lcd.lcd_drawimagebyline( &imageLinebuffer[0], linepos, x_img(idx_pos&0x1), y_img((idx_pos>>1)&0x1), SCALE_160x120);
clemente	0:4c87cf4af8b5	235	linepos++;
clemente	0:4c87cf4af8b5	236	}
clemente	0:4c87cf4af8b5	237	// close the file...
clemente	0:4c87cf4af8b5	238	fclose( fpf);
clemente	0:4c87cf4af8b5	239	printf("x_img= %d, y_img= %d\r\n", x_img(idx_pos&0x1), y_img((idx_pos>>1)&0x1));
clemente	0:4c87cf4af8b5	240	// change the image position inside the quad
clemente	0:4c87cf4af8b5	241	idx_pos++;
clemente	0:4c87cf4af8b5	242	idx_pos%=4;
clemente	0:4c87cf4af8b5	243	// check if the screen is full with 4 images...
clemente	0:4c87cf4af8b5	244	if ( idx_pos==0)
clemente	0:4c87cf4af8b5	245	break;
clemente	0:4c87cf4af8b5	246	}
clemente	0:4c87cf4af8b5	247	//
clemente	0:4c87cf4af8b5	248	// at this point there are 4 images draw on the screen.
clemente	0:4c87cf4af8b5	249	// just wait the user to press the TS.
clemente	0:4c87cf4af8b5	250	//
clemente	0:4c87cf4af8b5	251	idx_pos=0;
clemente	0:4c87cf4af8b5	252	redraw_quad=0;
clemente	0:4c87cf4af8b5	253	while( redraw_quad==0) {
clemente	0:4c87cf4af8b5	254	// just loop waiting for a tap...
clemente	0:4c87cf4af8b5	255	while( !ts.ts_val.touched) {
clemente	0:4c87cf4af8b5	256	ts.do_tap();
clemente	0:4c87cf4af8b5	257	}
clemente	0:4c87cf4af8b5	258	ts.ts_val.touched=0;
clemente	0:4c87cf4af8b5	259	// first check if the user tap on the bottom left
clemente	0:4c87cf4af8b5	260	if ( CheckRectangle( 0, 180, 80, 60, ts.ts_val.coord.x, ts.ts_val.coord.y) ) {
clemente	0:4c87cf4af8b5	261	// tap on left. Change the image index to go back.
clemente	0:4c87cf4af8b5	262	idxf-=8;
clemente	0:4c87cf4af8b5	263	break;
clemente	0:4c87cf4af8b5	264	}
clemente	0:4c87cf4af8b5	265	// ...or bottom right.
clemente	0:4c87cf4af8b5	266	if ( CheckRectangle( 240, 180, 80, 60, ts.ts_val.coord.x, ts.ts_val.coord.y) ) {
clemente	0:4c87cf4af8b5	267	// tap on right. Nothing to change, the index image is pointing the next four images.
clemente	0:4c87cf4af8b5	268	break;
clemente	0:4c87cf4af8b5	269	}
clemente	0:4c87cf4af8b5	270	// ...or upper right.
clemente	0:4c87cf4af8b5	271	if ( CheckRectangle( 240, 0, 80, 60, ts.ts_val.coord.x, ts.ts_val.coord.y) ) {
clemente	0:4c87cf4af8b5	272	// tap on upper right. Lets movies...
clemente	0:4c87cf4af8b5	273
clemente	0:4c87cf4af8b5	274	// more big movie (160x120 pixel)
clemente	0:4c87cf4af8b5	275	lcd.lcd_clear( LCD_WHITE);
clemente	0:4c87cf4af8b5	276	if ( lcd.lcd_drawmoviebuff( "/sd/movies2/unicolcd.bin", 160-80, 120-60) == 0) {
clemente	0:4c87cf4af8b5	277	printf("Errore apertura file\r\n");
clemente	0:4c87cf4af8b5	278	DBG_LED=1;
clemente	0:4c87cf4af8b5	279	}
clemente	0:4c87cf4af8b5	280
clemente	0:4c87cf4af8b5	281	wait( 1);
clemente	0:4c87cf4af8b5	282	// small movie (80x60 pixel) at 15fs.
clemente	0:4c87cf4af8b5	283	if ( lcd.lcd_drawmovie( "/sd/movies1/unico.bin", 160-40, 120-30) == 0) {
clemente	0:4c87cf4af8b5	284	printf("Errore apertura file\r\n");
clemente	0:4c87cf4af8b5	285	DBG_LED=1;
clemente	0:4c87cf4af8b5	286	}
clemente	0:4c87cf4af8b5	287
clemente	0:4c87cf4af8b5	288	#if 0
clemente	0:4c87cf4af8b5	289	//
clemente	0:4c87cf4af8b5	290	// But now I can't continue! Please reset! :-)
clemente	0:4c87cf4af8b5	291	// There is a bug in my code that, after the play of the big movie
clemente	0:4c87cf4af8b5	292	// the screen area remain like the area of the movie. The LCD does not receive more area command.
clemente	0:4c87cf4af8b5	293	// Sometimes it works sometimes not...
clemente	0:4c87cf4af8b5	294	//
clemente	0:4c87cf4af8b5	295	while( 1);
clemente	0:4c87cf4af8b5	296	#endif
clemente	0:4c87cf4af8b5	297	}
clemente	0:4c87cf4af8b5	298	// ...or upper left.
clemente	0:4c87cf4af8b5	299	if ( CheckRectangle( 0, 0, 80, 60, ts.ts_val.coord.x, ts.ts_val.coord.y) ) {
clemente	0:4c87cf4af8b5	300	// tap on upper left. Display the TS test...
clemente	0:4c87cf4af8b5	301	test_touch();
clemente	0:4c87cf4af8b5	302	idxf-=4;
clemente	0:4c87cf4af8b5	303	break;
clemente	0:4c87cf4af8b5	304	}
clemente	0:4c87cf4af8b5	305	// at this point we check which image is tapped
clemente	0:4c87cf4af8b5	306	idx_pos=0;
clemente	0:4c87cf4af8b5	307	while( idx_pos < 4) {
clemente	0:4c87cf4af8b5	308	// we use the same index methodology to calculate the coordinate of the area tapped...
clemente	0:4c87cf4af8b5	309	if ( CheckRectangle( x_img(idx_pos&0x1), y_img((idx_pos>>1)&0x1), 160, 120, ts.ts_val.coord.x, ts.ts_val.coord.y) ) {
clemente	0:4c87cf4af8b5	310	// an image is selected so draw it at full screen
clemente	0:4c87cf4af8b5	311	lcd.lcd_drawimagebuff( &fname[idx_pos][0]);
clemente	0:4c87cf4af8b5	312	// wait for a tap to exit.
clemente	0:4c87cf4af8b5	313	while( !ts.ts_val.touched) {
clemente	0:4c87cf4af8b5	314	ts.do_tap();
clemente	0:4c87cf4af8b5	315	}
clemente	0:4c87cf4af8b5	316	ts.ts_val.touched=0;
clemente	0:4c87cf4af8b5	317	// let stop the waiting loop to redraw the quad screen.
clemente	0:4c87cf4af8b5	318	redraw_quad=1;
clemente	0:4c87cf4af8b5	319	// change the image index to redraw the same images.
clemente	0:4c87cf4af8b5	320	idxf-=4;
clemente	0:4c87cf4af8b5	321	// exit the loop
clemente	0:4c87cf4af8b5	322	break;
clemente	0:4c87cf4af8b5	323	}
clemente	0:4c87cf4af8b5	324	//
clemente	0:4c87cf4af8b5	325	idx_pos++;
clemente	0:4c87cf4af8b5	326	}
clemente	0:4c87cf4af8b5	327	idx_pos=0;
clemente	0:4c87cf4af8b5	328	}
clemente	0:4c87cf4af8b5	329	}
clemente	0:4c87cf4af8b5	330
clemente	0:4c87cf4af8b5	331	}
clemente	0:4c87cf4af8b5	332
clemente	0:4c87cf4af8b5	333	void test_touch( void)
clemente	0:4c87cf4af8b5	334	{
clemente	0:4c87cf4af8b5	335
clemente	0:4c87cf4af8b5	336	// test the TS capability...
clemente	0:4c87cf4af8b5	337	// Please connect a serial cable to see the result...
clemente	0:4c87cf4af8b5	338	//
clemente	0:4c87cf4af8b5	339	lcd.lcd_clear( LCD_WHITE);
clemente	0:4c87cf4af8b5	340	lcd.lcd_setbackgroundcolor( LCD_WHITE);
clemente	0:4c87cf4af8b5	341	// four icons on the left.
clemente	0:4c87cf4af8b5	342	lcd.lcd_drawicon( (unsigned char*)&info[0], 0, 24, 48); // icona 1
clemente	0:4c87cf4af8b5	343	lcd.lcd_drawicon( (unsigned char*)&info[0], 0, 24+48, 48); // icona 2
clemente	0:4c87cf4af8b5	344	lcd.lcd_drawicon( (unsigned char*)&info[0], 0, 24+48+48, 48); // icona 3
clemente	0:4c87cf4af8b5	345	lcd.lcd_drawicon( (unsigned char*)&info[0], 0, 24+48+48+48, 48); // icona 4
clemente	0:4c87cf4af8b5	346	// two icons at the bottom.
clemente	0:4c87cf4af8b5	347	lcd.lcd_drawicon( (unsigned char*)&info[0], 136, 192, 48); // icona 5
clemente	0:4c87cf4af8b5	348	lcd.lcd_drawicon( (unsigned char*)&info[0], 136+48, 192, 48); // icona 6
clemente	0:4c87cf4af8b5	349	//
clemente	0:4c87cf4af8b5	350	lcd.lcd_drawstr("Tap here to exit", 220, 20, LCD_BLACK);
clemente	0:4c87cf4af8b5	351	// loop forever...
clemente	0:4c87cf4af8b5	352	while( 1)
clemente	0:4c87cf4af8b5	353	{
clemente	0:4c87cf4af8b5	354	//
clemente	0:4c87cf4af8b5	355	printf("Starting the loop...\n\r");
clemente	0:4c87cf4af8b5	356	while( !ts.ts_val.touched) {
clemente	0:4c87cf4af8b5	357	ts.do_tap();
clemente	0:4c87cf4af8b5	358	}
clemente	0:4c87cf4af8b5	359	ts.ts_val.touched=0;
clemente	0:4c87cf4af8b5	360	//
clemente	0:4c87cf4af8b5	361	lcd.lcd_drawstr("Out!!! ", 240, 10, LCD_BLACK);
clemente	0:4c87cf4af8b5	362	//
clemente	0:4c87cf4af8b5	363	if ( CheckRectangle( 0, 24, 48, 48, ts.ts_val.coord.x, ts.ts_val.coord.y) )
clemente	0:4c87cf4af8b5	364	lcd.lcd_drawstr("Icona 1 ", 240, 10, LCD_BLACK);
clemente	0:4c87cf4af8b5	365	if ( CheckRectangle( 0, 24+48, 48, 48, ts.ts_val.coord.x, ts.ts_val.coord.y) )
clemente	0:4c87cf4af8b5	366	lcd.lcd_drawstr("Icona 2 ", 240, 10, LCD_BLACK);
clemente	0:4c87cf4af8b5	367	if ( CheckRectangle( 0, 24+48+48, 48, 48, ts.ts_val.coord.x, ts.ts_val.coord.y) )
clemente	0:4c87cf4af8b5	368	lcd.lcd_drawstr("Icona 3 ", 240, 10, LCD_BLACK);
clemente	0:4c87cf4af8b5	369	if ( CheckRectangle( 0, 24+48+48+48, 48, 48, ts.ts_val.coord.x, ts.ts_val.coord.y) )
clemente	0:4c87cf4af8b5	370	lcd.lcd_drawstr("Icona 4 ", 240, 10, LCD_BLACK);
clemente	0:4c87cf4af8b5	371	if ( CheckRectangle( 136, 192, 48, 48, ts.ts_val.coord.x, ts.ts_val.coord.y) )
clemente	0:4c87cf4af8b5	372	lcd.lcd_drawstr("Icona 5 ", 240, 10, LCD_BLACK);
clemente	0:4c87cf4af8b5	373	if ( CheckRectangle( 136+48, 192, 48, 48, ts.ts_val.coord.x, ts.ts_val.coord.y) )
clemente	0:4c87cf4af8b5	374	lcd.lcd_drawstr("Icona 6 ", 240, 10, LCD_BLACK);
clemente	0:4c87cf4af8b5	375
clemente	0:4c87cf4af8b5	376	// ...or upper right to exit.
clemente	0:4c87cf4af8b5	377	if ( CheckRectangle( 240, 0, 80, 60, ts.ts_val.coord.x, ts.ts_val.coord.y) )
clemente	0:4c87cf4af8b5	378	break;
clemente	0:4c87cf4af8b5	379
clemente	0:4c87cf4af8b5	380	printf("X:%5d\tY:%5d\tZ:%d\r\n", ts.ts_val.coord.x, ts.ts_val.coord.y, ts.ts_val.coord.z);
clemente	0:4c87cf4af8b5	381	wait_ms( 250);
clemente	0:4c87cf4af8b5	382	}
clemente	0:4c87cf4af8b5	383
clemente	0:4c87cf4af8b5	384	}
clemente	0:4c87cf4af8b5	385
clemente	0:4c87cf4af8b5	386	/*************************************************************************
clemente	0:4c87cf4af8b5	387	* Function Name: CheckRectangle
clemente	0:4c87cf4af8b5	388	* Parameters: Int32U X_up, Int32U Y_up - rectangle coordinate
clemente	0:4c87cf4af8b5	389	* Int32U X_size, Int32U Y_size - rectangle size
clemente	0:4c87cf4af8b5	390	* Int32U X_poin, Int32U Y_point - point coordinate
clemente	0:4c87cf4af8b5	391	*
clemente	0:4c87cf4af8b5	392	* Return: Boolean
clemente	0:4c87cf4af8b5	393	* TRUE - the point is inside from the rectangle
clemente	0:4c87cf4af8b5	394	* FALSE - the point is outside from the rectangle
clemente	0:4c87cf4af8b5	395	*
clemente	0:4c87cf4af8b5	396	* Description: Check whether the coordinate of point is inside from a rectangle
clemente	0:4c87cf4af8b5	397	*
clemente	0:4c87cf4af8b5	398	*************************************************************************/
clemente	0:4c87cf4af8b5	399	unsigned char CheckRectangle (unsigned int X_up, unsigned int Y_up, unsigned int X_size, unsigned int Y_size, unsigned int X_point, unsigned int Y_point )
clemente	0:4c87cf4af8b5	400	{
clemente	0:4c87cf4af8b5	401	if((X_up <= X_point) && (X_point <= X_up+X_size) &&
clemente	0:4c87cf4af8b5	402	(Y_up <= Y_point) && (Y_point <= Y_up+Y_size))
clemente	0:4c87cf4af8b5	403	{
clemente	0:4c87cf4af8b5	404	return ( 1);
clemente	0:4c87cf4af8b5	405	}
clemente	0:4c87cf4af8b5	406	return ( 0);
clemente	0:4c87cf4af8b5	407	}

Repository toolbox

Export to desktop IDE

Build repository

Repository details

Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	26 May 2012
Imports:	40
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	2
Followers:	1

This repository is Public (Unlisted).

main.cpp@0:4c87cf4af8b5, 2012-05-26 (annotated)

Who changed what in which revision?

Repository toolbox

Repository details

Important Information for this Arm website

Access Warning