static void get_sample (calibration *cal,
int index, int x, int y, char *name)
{
static int last_x = -1, last_y;
// if (last_x != -1) {
//#define NR_STEPS 10
// int dx = ((x - last_x) << 16) / NR_STEPS;
// int dy = ((y - last_y) << 16) / NR_STEPS;
// int i;
// last_x <<= 16;
// last_y <<= 16;
// for (i = 0; i < NR_STEPS; i++) {
// put_cross (last_x >> 16, last_y >> 16, 2 | XORMODE);
// uDelay (1000);
// put_cross (last_x >> 16, last_y >> 16, 2 | XORMODE);
// last_x += dx;
// last_y += dy;
// }
// }
put_cross(x, y, 2 | XORMODE);
getxy (&cal->x [index], &cal->y [index]);
put_cross(x, y, 2 | XORMODE);
// Delay (300);
last_x = cal->xfb [index] = x;
last_y = cal->yfb [index] = y;
printf("%s : LCD X = %4d Y = %4d\n\r", name, cal->xfb [index], cal->yfb [index]);
printf("%s : X = %4d Y = %4d\n\r", name, cal->x [index], cal->y [index]);
}
static int verify(int xres, int yres)
{
struct lcd_s *lcd = lcd_get(NULL);
int x, y, ret, event = PDE_NONE;
dot_t p;
//mid point
xres >>= 1;
yres >>= 1;
yres -= 32;
//output red&green cross
lcd_set_fgcolor(lcd, RED);
put_cross(lcd, xres-32, yres);
lcd_set_fgcolor(lcd, GREEN);
put_cross(lcd, xres+32, yres);
lcd_set_fgcolor(lcd, LCD_FGCOLOR_DEF);
x = 0;
y = 0;
while(1) {
event = pd_GetEvent(&p);
if(event == PDE_NONE)
continue;
if(x + y != 0) {
clr_cross(lcd, x, y);
}
x = p.x;
y = p.y;
if(y > yres - 16 && y < yres + 16) {
//red cross is pressed?
if(x > xres - 32 - 16 && x < xres - 32 + 16) {
ret = -1;
break;
}
//green cross is pressed?
if(x > xres + 32 - 16 && x < xres + 32 + 16) {
ret = 0;
break;
}
}
//display cross at the touch point
put_cross(lcd, x, y);
printf("pd test: %d %d\n", x, y);
}
return ret;
}
static void get_sample (pdl_cal_t *cal, int index, int x, int y, char *name)
{
struct lcd_s *lcd = lcd_get(NULL);
put_cross (lcd, x, y);
getxy (&cal->x [index], &cal->y [index]);
clr_cross(lcd, x, y);
mdelay(1000);
cal->xfb [index] = x;
cal->yfb [index] = y;
printf ("%s : (%4d,%4d)->(%4d,%4d)\n", name, x, y, cal->x [index], cal->y [index]);
}
int main()
{
struct tsdev *ts;
int x, y;
unsigned int i;
unsigned int mode = 0;
char *tsdevice=NULL;
signal(SIGSEGV, sig);
signal(SIGINT, sig);
signal(SIGTERM, sig);
if ((tsdevice = getenv("TSLIB_TSDEVICE")) == NULL) {
#ifdef USE_INPUT_API
tsdevice = strdup ("/dev/input/event0");
#else
tsdevice = strdup ("/dev/touchscreen/ucb1x00");
#endif /* USE_INPUT_API */
}
ts = ts_open (tsdevice, 0);
if (!ts) {
perror (tsdevice);
exit(1);
}
if (ts_config(ts)) {
perror("ts_config");
exit(1);
}
if (open_framebuffer()) {
close_framebuffer();
exit(1);
}
x = xres/2;
y = yres/2;
for (i = 0; i < NR_COLORS; i++)
setcolor (i, palette [i]);
/* Initialize buttons */
memset (&buttons, 0, sizeof (buttons));
/*buttons [0].w = buttons [1].w = xres / 4;
buttons [0].h = buttons [1].h = 20;
buttons [0].x = xres / 4 - buttons [0].w / 2;
buttons [1].x = (3 * xres) / 4 - buttons [0].w / 2;
buttons [0].y = buttons [1].y = 10;
buttons [0].text = "Drag";
buttons [1].text = "Draw";
buttons [0].*/
/*weight height*/
for(i=1; i<17; i++){
buttons [i].w = xres / 7;
buttons [i].h = yres / 5;
}
buttons [0].w = (2*xres/7) + (xres/49);
buttons [0].h = yres / 5;
/*result a half of xres and position is center*/
buttons [17].w = xres / 2;
buttons [17].h = yres / 5;
buttons [17].text = "";
/*value*/
buttons [0].text = "0";
buttons [1].text = "1";
buttons [2].text = "2";
buttons [3].text = "3";
buttons [4].text = "4";
buttons [5].text = "5";
buttons [6].text = "6";
buttons [7].text = "7";
buttons [8].text = "8";
buttons [9].text = "9";
buttons [10].text = "+";
buttons [11].text = "-";
buttons [12].text = "*";
buttons [13].text = "/";
buttons [14].text = "=";
buttons [15].text = "C";
buttons [16].text = "D";
/*
*800 * 480
*
*such design: the y-blank is yres/25 = 96px, x-blank is xres/49 = 114px;
* */
/*
*
* 17
*15 16 10 11 12 13
*1 2 3 4 5 14
*6 7 8 9 0
*
* */
/*the x position of buttons*/
buttons [15].x = buttons [1].x = buttons [6].x = xres / 49;
buttons [16].x = buttons [2].x = buttons [7].x = (xres/7) + (2*xres/49);
buttons [10].x = buttons [3].x = buttons [8].x = (2*xres/7) + (3*xres/49);
buttons [11].x = buttons [4].x = buttons [9].x = (3*xres/7) + (4*xres/49);
buttons [12].x = buttons [5].x = buttons [0].x = (4*xres/7) + (5*xres/49);
buttons [13].x = buttons [14].x = (5*xres/7) + (6*xres/49);
/*the y position of buttons*/
buttons [15].y =buttons [16].y =buttons [10].y =buttons [11].y =buttons [12].y = buttons [13].y = (yres/5) + (2*yres/25);
buttons [1].y =buttons [2].y =buttons [3].y =buttons [4].y =buttons [5].y = buttons [14].y = (2*yres/5) + (3*yres/25);
buttons [6].y =buttons [7].y =buttons [8].y =buttons [9].y =buttons [0].y = (3*yres/5) + (4*yres/25);
/*result center*/
buttons [17].x = xres / 4;
buttons [17].y = yres / 25;
/*refresh*/
refresh_screen ();
while (1) {
struct ts_sample samp;
int ret;
// Show the cross
if ((mode & 15) != 1)
put_cross(x, y, 2 | XORMODE);
ret = ts_read(ts, &samp, 1);
// Hide it
if ((mode & 15) != 1)
put_cross(x, y, 2 | XORMODE);
if (ret < 0) {
perror("ts_read");
close_framebuffer();
exit(1);
}
if (ret != 1)
continue;
for (i = 0; i < NR_BUTTONS; i++)
if (button_handle (&buttons [i], &samp))
switch (i) {
case 0:
mode = 0;
refresh_screen ();
break;
case 1:
mode = 1;
refresh_screen ();
break;
}
printf("%ld.%06ld: %6d %6d %6d\n", samp.tv.tv_sec, samp.tv.tv_usec,
samp.x, samp.y, samp.pressure);
if (samp.pressure > 0) {
if (mode == 0x80000001)
line (x, y, samp.x, samp.y, 2);
x = samp.x;
y = samp.y;
mode |= 0x80000000;
} else
mode &= ~0x80000000;
}
close_framebuffer();
}
int main()
{
struct tsdev *ts;
int fd;
calibration cal;
int cal_fd;
char cal_buffer[256];
char *tsdevice = NULL;
char *calfile = NULL;
int i;
signal(SIGSEGV, sig);
signal(SIGINT, sig);
signal(SIGTERM, sig);
if( (tsdevice = getenv("TSLIB_TSDEVICE")) != NULL ) {
ts = ts_open(tsdevice,0);
} else {
#if 0
#ifdef USE_INPUT_API
ts = ts_open("/dev/input/event0", 0);
#else
ts = ts_open("/dev/touchscreen/ucb1x00", 0);
#endif /* USE_INPUT_API */
#else
ts = ts_open("/dev/input/event2", 0);
#endif
}
if (!ts) {
perror("ts_open");
exit(1);
}
#if 0
if (ts_config(ts)) {
perror("ts_config");
exit(1);
}
#endif
if (open_framebuffer()) {
close_framebuffer();
exit(1);
}
close_framebuffer();
if (open_framebuffer()) {
close_framebuffer();
exit(1);
}
setcolors(0x48ff48,0x880000);
put_string(xres/2,yres/4,"TSLIB calibration utility",1);
put_string(xres/2,yres/4 + 20,"Touch crosshair to calibrate",1);
printf("xres = %d, yres = %d\n",xres,yres);
// Read a touchscreen event to clear the buffer
//getxy(ts, 0, 0);
// Now paint a crosshair on the upper left and start taking calibration
// data
put_cross(50,50,1);
getxy(ts, &cal.x[0], &cal.y[0]);
put_cross(50,50,0);
cal.xfb[0] = 50;
cal.yfb[0] = 50;
printf("Top left : X = %4d Y = %4d\n", cal.x[0], cal.y[0]);
put_cross(xres - 50, 50, 1);
getxy(ts, &cal.x[1], &cal.y[1]);
put_cross(xres - 50, 50, 0);
cal.xfb[1] = xres-50;
cal.yfb[1] = 50;
printf("Top right: X = %4d Y = %4d\n", cal.x[1], cal.y[1]);
put_cross(xres - 50, yres - 50, 1);
getxy(ts, &cal.x[2], &cal.y[2]);
put_cross(xres - 50, yres - 50, 0);
cal.xfb[2] = xres-50;
cal.yfb[2] = yres-50;
printf("Bot right: X = %4d Y = %4d\n", cal.x[2], cal.y[2]);
put_cross(50, yres - 50, 1);
getxy(ts, &cal.x[3], &cal.y[3]);
put_cross(50, yres - 50, 0);
cal.xfb[3] = 50;
cal.yfb[3] = yres-50;
printf("Bot left : X = %4d Y = %4d\n", cal.x[3], cal.y[3]);
put_cross(xres/2, yres/2, 1);
getxy(ts, &cal.x[4], &cal.y[4]);
put_cross(xres/2, yres/2, 0);
cal.xfb[4] = xres/2;
cal.yfb[4] = yres/2;
printf("Middle: X = %4d Y = %4d\n", cal.x[4], cal.y[4]);
if(perform_calibration(&cal)) {
printf("Calibration constants: ");
for(i=0;i<7;i++) printf("%d ",cal.a[i]);
printf("\n");
if( (calfile = getenv("TSLIB_CALIBFILE")) != NULL) {
cal_fd = open(calfile,O_CREAT|O_RDWR);
} else {
cal_fd = open("/etc/pointercal",O_CREAT|O_RDWR);
}
sprintf(cal_buffer,"%d %d %d %d %d %d %d\n",cal.a[1],cal.a[2],cal.a[0],cal.a[4],cal.a[5],cal.a[3],cal.a[6]);
write(cal_fd,cal_buffer,strlen(cal_buffer)+1);
close(cal_fd);
} else {
printf("Calibration failed.\n");
}
// while (1) {
// struct ts_sample samp;
//
// if (ts_read_raw(ts, &samp, 1) < 0) {
// perror("ts_read");
// exit(1);
// }
//
// printf("%ld.%06ld: %6d %6d %6d\n", samp.tv.tv_sec, samp.tv.tv_usec,
// samp.x, samp.y, samp.pressure);
// }
close_framebuffer();
}
int main()
{
struct tsdev *ts;
int x, y;
unsigned int i;
unsigned int mode = 0;
char *tsdevice=NULL;
signal(SIGSEGV, sig);
signal(SIGINT, sig);
signal(SIGTERM, sig);
if ((tsdevice = getenv("TSLIB_TSDEVICE")) == NULL) {
#ifdef USE_INPUT_API
tsdevice = strdup ("/dev/input/event0");
#else
tsdevice = strdup ("/dev/touchscreen/ucb1x00");
#endif /* USE_INPUT_API */
}
ts = ts_open (tsdevice, 0);
if (!ts) {
perror (tsdevice);
exit(1);
}
if (ts_config(ts)) {
perror("ts_config");
exit(1);
}
if (open_framebuffer()) {
close_framebuffer();
exit(1);
}
x = xres/2;
y = yres/2;
for (i = 0; i < NR_COLORS; i++)
setcolor (i, palette [i]);
/* Initialize buttons */
memset (&buttons, 0, sizeof (buttons));
buttons [0].w = buttons [1].w = xres / 4;
buttons [0].h = buttons [1].h = 20;
buttons [0].x = xres / 4 - buttons [0].w / 2;
buttons [1].x = (3 * xres) / 4 - buttons [0].w / 2;
buttons [0].y = buttons [1].y = 10;
buttons [0].text = "Drag";
buttons [1].text = "Draw";
refresh_screen ();
while (1) {
struct ts_sample samp;
int ret;
/* Show the cross */
if ((mode & 15) != 1)
put_cross(x, y, 2 | XORMODE);
ret = ts_read(ts, &samp, 1);
/* Hide it */
if ((mode & 15) != 1)
put_cross(x, y, 2 | XORMODE);
if (ret < 0) {
perror("ts_read");
close_framebuffer();
exit(1);
}
if (ret != 1)
continue;
for (i = 0; i < NR_BUTTONS; i++)
if (button_handle (&buttons [i], &samp))
switch (i) {
case 0:
mode = 0;
refresh_screen ();
break;
case 1:
mode = 1;
refresh_screen ();
break;
}
printf("%ld.%06ld: %6d %6d %6d\n", samp.tv.tv_sec, samp.tv.tv_usec,
samp.x, samp.y, samp.pressure);
if (samp.pressure > 0) {
if (mode == 0x80000001)
line (x, y, samp.x, samp.y, 2);
x = samp.x;
y = samp.y;
mode |= 0x80000000;
} else
mode &= ~0x80000000;
}
close_framebuffer();
}
