/* \brief Main loop.
*
* Do calibration and then wait for touch events.
* Upon a touch or move event we will draw a pixel on that position.
*/
int main(void)
{
init_board();
print_dbg("Resistive Touch Example\r\n");
rtouch_init();
rtouch_enable();
rtouch_set_event_handler(event_handler);
gpio_clr_gpio_pin(LED0_GPIO);
/* Do the calibration */
while(rtouch_calibrate())
;
/* Signal end of calibration */
gpio_set_gpio_pin(LED0_GPIO);
while(true)
{
}
}
/**
* \brief Application entry point for spi_touchscreen example.
*
* \return Unused (ANSI-C compatibility).
*/
int main(void)
{
uint8_t uc_result;
sysclk_init();
board_init();
configure_console();
/* Enable clocks for push buttons management */
pmc_enable_periph_clk(ID_PIOA);
pmc_enable_periph_clk(ID_PIOB);
pmc_enable_periph_clk(ID_PIOC);
/* Output example information */
puts(STRING_HEADER);
/* Configure systick for 1 ms. */
puts("Configure system tick to get 1ms tick period.\r");
if (SysTick_Config(sysclk_get_cpu_hz() / 1000)) {
puts("Systick configuration error\r");
while (1);
}
/* Switch off backlight */
aat31xx_disable_backlight();
lcd_init();
lcd_set_foreground_color(UNI_COLOR_WHITE);
lcd_draw_filled_rectangle(0, 0, LCD_WIDTH, LCD_HEIGHT);
/* Turn on LCD */
lcd_display_on();
/* Switch on backlight */
aat31xx_set_backlight(AAT31XX_MAX_BACKLIGHT_LEVEL);
/* Initializes the PIO interrupt management for touchscreen driver */
pio_handler_set_priority(PIOA, PIOA_IRQn, IRQ_PRIOR_PIO);
pio_handler_set_priority(PIOB, PIOB_IRQn, IRQ_PRIOR_PIO);
pio_handler_set_priority(PIOC, PIOC_IRQn, IRQ_PRIOR_PIO);
/* Initialize touchscreen without calibration */
rtouch_init(LCD_WIDTH, LCD_HEIGHT);
rtouch_enable();
rtouch_set_event_handler(event_handler);
while (1) {
uc_result = rtouch_calibrate();
if (uc_result == 0) {
puts("Calibration successful !\r");
break;
} else {
puts("Calibration failed; error delta is too big ! Please retry calibration procedure...\r");
}
}
while (1) {
}
}
/** \brief Main function. Execution starts here.
*/
int main(void)
{
uint8_t uc_result;
/* Initialize the sleep manager */
sleepmgr_init();
membag_init();
sysclk_init();
init_specific_board();
/* Initialize the console uart */
configure_console();
/* Output demo infomation. */
printf("-- SAM Toolkit Demo Example --\n\r");
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
/* Configure systick for 1 ms. */
puts("Configure system tick to get 1ms tick period.\r");
if (SysTick_Config(sysclk_get_cpu_hz() / 1000)) {
puts("Systick configuration error\r");
while (1) {
}
}
/* Initialize gfx module */
gfx_init();
win_init();
/* Initialize FatFS and bitmap draw interface */
demo_draw_bmpfile_init();
/* Initialize touchscreen without calibration */
rtouch_init(LCD_WIDTH, LCD_HEIGHT);
rtouch_enable();
rtouch_set_event_handler(event_handler);
/* Initialize demo parameters */
demo_parameters_initialize();
while (g_demo_parameters.calib_points[0].raw.x == 0) {
uc_result = rtouch_calibrate();
if (uc_result == 0) {
demo_set_special_mode_status(DEMO_LCD_CALIBRATE_MODE, 0);
puts("Calibration successful !\r");
break;
} else {
puts("Calibration failed; error delta is too big ! Please retry calibration procedure...\r");
}
}
/* Re-caculate the calibration data */
rtouch_compute_calibration(
(rtouch_calibration_point_t *)&g_demo_parameters.calib_points[0]);
/* Setup root window */
setup_gui_root_window();
gfx_draw_bitmap(&win_startup_bmp, 0, 40);
/* Set backlight by the data read from demo parameters */
aat31xx_set_backlight(g_demo_parameters.backlight);
/* Default RTC configuration, 24-hour mode */
rtc_set_hour_mode(RTC, 0);
rtc_set_time(RTC, g_demo_parameters.hour, g_demo_parameters.minute,
g_demo_parameters.second);
rtc_set_date( RTC, g_demo_parameters.year, g_demo_parameters.month,
g_demo_parameters.day, 1 );
/* Create a semaphore to manage the memories data transfer */
vSemaphoreCreateBinary(main_trans_semphr);
/* Turn on main widget */
app_widget_main_on(true);
/* Initialize QTouch */
demo_qt_init();
/* Start USB stack to authorize VBus monitoring */
udc_start();
if (!udc_include_vbus_monitoring()) {
/* VBUS monitoring is not available on this product
* thereby VBUS has to be considered as present */
main_vbus_action(true);
}
/* Create task to window task */
if (xTaskCreate(task_win, "WIN", TASK_WIN_STACK_SIZE, NULL,
TASK_WIN_STACK_PRIORITY, NULL) != pdPASS) {
printf("Failed to create test led task\r\n");
}
/* Create task to usb mass storage task */
if (xTaskCreate(task_usb, "USB", TASK_USB_STACK_SIZE, NULL,
TASK_USB_STACK_PRIORITY, NULL) != pdPASS) {
printf("Failed to create test led task\r\n");
}
/* Start the scheduler. */
vTaskStartScheduler();
/* Will only get here if there was insufficient memory to create the
* idle task. */
return 0;
}
