Ejemplo n.º 1
0
Archivo: ui.c Proyecto: InSoonPark/asf
void ui_usb_enum_event(uhc_device_t *dev, uhc_enum_status_t status)
{
	ui_enum_status = status;
	switch (dev->speed) {
	case UHD_SPEED_HIGH:
		ui_device_speed_blink = 250;
		break;
	case UHD_SPEED_FULL:
		ui_device_speed_blink = 500;
		break;
	case UHD_SPEED_LOW:
	default:
		ui_device_speed_blink = 1000;
		break;
	}
	if (ui_enum_status == UHC_ENUM_SUCCESS) {
		// USB Device CDC connected
		// Open and configure UART and USB CDC ports
		usb_cdc_line_coding_t cfg = {
			.dwDTERate   = CPU_TO_LE32(115200),
			.bCharFormat = CDC_STOP_BITS_1,
			.bParityType = CDC_PAR_NONE,
			.bDataBits   = 8,
		};
		uart_open();
		uart_config(&cfg);
		uhi_cdc_open(0, &cfg);
	}
}
Ejemplo n.º 2
0
Archivo: ui.c Proyecto: gstroe/Arm
void ui_usb_enum_event(USBH_device_t *dev, USBH_enum_status_t status)
{
	ui_enum_status = status;

	switch (dev->speed) {
	case UHD_SPEED_HIGH:
		ui_device_speed_blink = 250;
		break;

	case UHD_SPEED_FULL:
		ui_device_speed_blink = 500;
		break;

	case UHD_SPEED_LOW:
	default:
		ui_device_speed_blink = 1000;
		break;
	}

	if (ui_enum_status == UHC_ENUM_SUCCESS) {
		/* USB Device CDC connected
		   Open and configure UART and USB CDC ports */
		CDCLineCoding cfg = {
			.dwDTERate   = (115200),
			.bCharFormat = CDCLineCoding_ONESTOPBIT,
			.bParityType = CDCLineCoding_NOPARITY,
			.bDataBits   = 8,
		};
		TRACE_INFO("USART OPEN");
		uart_open();
		uart_config(&cfg);
		uhi_cdc_open(0, &cfg);
	}
}
Ejemplo n.º 3
0
void ui_usb_enum_event(uhc_device_t *dev, uhc_enum_status_t status)
{
	ui_enum_status = status;
	if (ui_enum_status == UHC_ENUM_SUCCESS) {
		switch (dev->speed) {
		case UHD_SPEED_HIGH:
			ui_device_speed_blink = 250;
			break;

		case UHD_SPEED_FULL:
			ui_device_speed_blink = 500;
			break;

		case UHD_SPEED_LOW:
		default:
			ui_device_speed_blink = 1000;
			break;
		}
		/* USB Device CDC connected
		   Open and configure UART and USB CDC ports */
		usb_cdc_line_coding_t cfg = {
			.dwDTERate   = CPU_TO_LE32(19200),
			.bCharFormat = CDC_STOP_BITS_1,
			.bParityType = CDC_PAR_NONE,
			.bDataBits   = 8,
		};
		uart_open();
		uart_config(&cfg);
		uhi_cdc_open(0, &cfg);
	}
}

void ui_usb_wakeup_event(void)
{
#ifdef USB_HOST_LPM_SUPPORT
	ui_disable_asynchronous_interrupt();
#endif
}

void ui_usb_sof_event(void)
{
#ifdef USB_HOST_LPM_SUPPORT
	bool b_btn_state;
	static bool btn_suspend_and_remotewakeup = false;
#endif

	static uint16_t counter_sof = 0;

	if (ui_enum_status == UHC_ENUM_SUCCESS) {
		/* Display device enumerated and in active mode */
		if (++counter_sof > ui_device_speed_blink) {
			counter_sof = 0;
			if (!ui_data_transfer) {
				LED_Toggle(LED_0_PIN);
			}
		}
#ifdef USB_HOST_LPM_SUPPORT
		/* Scan button to enter in suspend mode and remote wakeup */
		b_btn_state = !port_pin_get_input_level(BUTTON_0_PIN);
		if (b_btn_state != btn_suspend_and_remotewakeup) {
			/* Button have changed */
			btn_suspend_and_remotewakeup = b_btn_state;
			if (b_btn_state) {
				/* Button has been pressed */
				ui_enable_asynchronous_interrupt();
				LED_Off(LED_0_PIN);
                uhc_suspend_lpm(true, HIRD_800_US);
				return;
			}
		}
#endif // #ifdef USB_HOST_LPM_SUPPORT
	}
}