void Main_task(uint_32 initial_data) {
TCHRES_INSTALL_PARAM_STRUCT install_params;
FILE_PTR tchscr_dev;
TCHRES_POSITION_STRUCT position;
_mqx_int result;
printf("\nTCHRES demo application\n");
printf("This demo application requires TWR-LCD board.\n");
#if (defined BSP_TCHRES_ADC_XPLUS_DEVICE) && (defined BSP_TCHRES_ADC_YPLUS_DEVICE)
printf("Opening ADC device for XPLUS electrode ... " BSP_TCHRES_ADC_XPLUS_DEVICE " ");
if (fopen(BSP_TCHRES_ADC_XPLUS_DEVICE, (const char*)&adc_init) == NULL) {
printf("failed\n");
_task_block();
} else {
install_params.ADC_XPLUS_DEVICE = BSP_TCHRES_ADC_XPLUS_DEVICE;
printf("done\n");
}
printf("Opening ADC device for YPLUS electrode ... " BSP_TCHRES_ADC_YPLUS_DEVICE " ");
if (fopen(BSP_TCHRES_ADC_YPLUS_DEVICE, (const char*)&adc_init) == NULL) {
printf("failed\n");
_task_block();
} else {
install_params.ADC_YPLUS_DEVICE = BSP_TCHRES_ADC_YPLUS_DEVICE;
printf("done\n");
}
#elif (defined BSP_TCHRES_ADC_DEVICE)
printf("Opening ADC device for XPLUS and YPLUS electrodes ... " BSP_TCHRES_ADC_DEVICE " ");
if (fopen(BSP_TCHRES_ADC_DEVICE, (const char*)&adc_init) == NULL) {
printf("failed\n");
_task_block();
} else {
install_params.ADC_XPLUS_DEVICE = install_params.ADC_YPLUS_DEVICE = BSP_TCHRES_ADC_DEVICE;
printf("done\n");
}
#else
printf("This demo application requires ADC devices for TCHRES to be defined!\n");
_task_block();
#endif
printf("Installing TCHRES device ... ");
_io_tchres_install("tchscr:", &_bsp_tchscr_resisitve_init, &install_params);
printf("done\n");
printf("Opening TCHRES device ...");
if ((tchscr_dev = fopen("tchscr:", NULL)) == NULL) {
printf("failed\n");
_task_block();
} else {
printf("done\n");
}
for (;;) {
if ((result = _io_ioctl(tchscr_dev, IO_IOCTL_TCHSCR_GET_POSITION_RAW, &position)) == TCHRES_OK) {
printf("Touch detected in raw ADC values (X,Y) = (%d, %d)\n", position.X, position.Y);
} else {
printf("No touch detected ...\n");
}
_time_delay(100);
}
}
void lcd_task(uint32_t initial_data)
{
// MQX_FILE_PTR adc_file;
TCHRES_INSTALL_PARAM_STRUCT install_params;
printf("Hello from LCD demo\n\r");
#if (defined BSP_TCHRES_ADC_XPLUS_DEVICE) && (defined BSP_TCHRES_ADC_YPLUS_DEVICE)
printf("Opening ADC device for XPLUS electrode ... " BSP_TCHRES_ADC_XPLUS_DEVICE " ");
if (fopen(BSP_TCHRES_ADC_XPLUS_DEVICE, (const char*)&adc_init) == NULL) {
printf("failed\n");
_task_block();
} else {
install_params.ADC_XPLUS_DEVICE = BSP_TCHRES_ADC_XPLUS_DEVICE;
printf("done\n");
}
printf("Opening ADC device for YPLUS electrode ... " BSP_TCHRES_ADC_YPLUS_DEVICE " ");
if (fopen(BSP_TCHRES_ADC_YPLUS_DEVICE, (const char*)&adc_init) == NULL) {
printf("failed\n");
_task_block();
} else {
install_params.ADC_YPLUS_DEVICE = BSP_TCHRES_ADC_YPLUS_DEVICE;
printf("done\n");
}
#elif (defined BSP_TCHRES_ADC_DEVICE)
printf("Opening ADC device for XPLUS and YPLUS electrodes ... " BSP_TCHRES_ADC_DEVICE " ");
if (fopen(BSP_TCHRES_ADC_DEVICE, (const char*)&adc_init) == NULL) {
printf("failed\n");
_task_block();
} else {
install_params.ADC_XPLUS_DEVICE = install_params.ADC_YPLUS_DEVICE = BSP_TCHRES_ADC_DEVICE;
printf("done\n");
}
#else
printf("This demo application requires ADC devices for TCHRES to be defined!\n");
_task_block();
#endif
#if ADC_IOCTL_CALIBRATE
// ioctl( adc_file, ADC_IOCTL_CALIBRATE, NULL );
#endif
_io_tchres_install("tchscr:", &_bsp_tchscr_resisitve_init, &install_params );
// Create the lwtimer component
_lwtimer_create_periodic_queue(&lwt_ps, 25 / 5, 40);
_lwtimer_add_timer_to_queue(&lwt_ps, &lwt_st25, 0, Time_event25ms, 0);
if(!D4D_Init(&screen_entry))
{
// D4D initialization failed
printf("eGUI/D4D initialization failed\n\r");
_mqx_exit(0);
}
D4D_SetOrientation(D4D_ORIENT_LANDSCAPE);
D4D_CheckTouchScreen();
for(;;)
{
D4D_Poll();
_time_delay(10);
}
}
