C++ (Cpp) UHI_HID_MOUSE_EVENT_BTN_LEFT Exemples

Exemple #1

Fichier : uhi_hid_mouse.c Projet : gstroe/Arm

/**
 * \brief Decodes the HID mouse report received
 *
 * \param add           USB address used by the transfer
 * \param status        Transfer status
 * \param nb_transfered Number of data transferred
 */
static void uhi_hid_mouse_report_reception(
	USBHS_Add_t add,
	USBHS_Ep_t ep,
	USBH_XfrStatus_t status,
	uint32_t nb_transfered)
{
	uint8_t state_prev;
	uint8_t state_new;
	UNUSED(ep);

	if ((status == UHD_TRANS_NOTRESPONDING) || (status == UHD_TRANS_TIMEOUT)) {
		uhi_hid_mouse_start_trans_report(add);
		return; // HID mouse transfer restart
	}

	if ((status != UHD_TRANS_NOERROR) || (nb_transfered < 4)) {
		return; // HID mouse transfer aborted
	}

	SCB_InvalidateDCache_by_Addr((uint32_t *)uhi_hid_mouse_dev.report,
								 nb_transfered);
	// Decode buttons
	state_prev = uhi_hid_mouse_dev.report_btn_prev;
	state_new = uhi_hid_mouse_dev.report[UHI_HID_MOUSE_BTN];

	if ((state_prev & 0x01) != (state_new & 0x01))
		UHI_HID_MOUSE_EVENT_BTN_LEFT((state_new & 0x01) ? true : false);

	if ((state_prev & 0x02) != (state_new & 0x02))
		UHI_HID_MOUSE_EVENT_BTN_RIGHT((state_new & 0x02) ? true : false);

	if ((state_prev & 0x04) != (state_new & 0x04))
		UHI_HID_MOUSE_EVENT_BTN_MIDDLE((state_new & 0x04) ? true : false);

	uhi_hid_mouse_dev.report_btn_prev = state_new;

	// Decode moves
	if ((uhi_hid_mouse_dev.report[UHI_HID_MOUSE_MOV_X] != 0)
		|| (uhi_hid_mouse_dev.report[UHI_HID_MOUSE_MOV_Y] != 0)
		|| (uhi_hid_mouse_dev.report[UHI_HID_MOUSE_MOV_SCROLL] != 0)) {
		UHI_HID_MOUSE_EVENT_MOUVE(
			(int8_t)uhi_hid_mouse_dev.report[UHI_HID_MOUSE_MOV_X],
			(int8_t)uhi_hid_mouse_dev.report[UHI_HID_MOUSE_MOV_Y],
			(int8_t)uhi_hid_mouse_dev.report[UHI_HID_MOUSE_MOV_SCROLL]);
	}

	uhi_hid_mouse_start_trans_report(add);
}

Exemple #2

Fichier : uhi_hid_mouse.c Projet : ThucVD2704/femto-usb-blink-example

/**
 * \brief Decodes the HID mouse report received
 *
 * \param add           USB address used by the transfer
 * \param status        Transfer status
 * \param nb_transfered Number of data transfered
 */
static void uhi_hid_mouse_report_reception(
		usb_add_t add,
		usb_ep_t ep,
		uhd_trans_status_t status,
		iram_size_t nb_transfered)
{
	uint8_t state_prev;
	uint8_t state_new;
	UNUSED(ep);

	if ((status == UHD_TRANS_NOTRESPONDING) || (status == UHD_TRANS_TIMEOUT)) {
		uhi_hid_mouse_start_trans_report(add);
		return; // HID mouse transfer restart
	}

	if ((status != UHD_TRANS_NOERROR) || (nb_transfered < 4)) {
		return; // HID mouse transfer aborted
	}

	// Decode buttons
	state_prev = uhi_hid_mouse_dev.report_btn_prev;
	state_new = uhi_hid_mouse_dev.report[UHI_HID_MOUSE_BTN];
	if ((state_prev & 0x01) != (state_new & 0x01)) {
		UHI_HID_MOUSE_EVENT_BTN_LEFT((state_new & 0x01) ? true : false);
	}
	if ((state_prev & 0x02) != (state_new & 0x02)) {
		UHI_HID_MOUSE_EVENT_BTN_RIGHT((state_new & 0x02) ? true : false);
	}
	if ((state_prev & 0x04) != (state_new & 0x04)) {
		UHI_HID_MOUSE_EVENT_BTN_MIDDLE((state_new & 0x04) ? true : false);
	}
	uhi_hid_mouse_dev.report_btn_prev = state_new;

	// Decode moves
	if ((uhi_hid_mouse_dev.report[UHI_HID_MOUSE_MOV_X] != 0)
			|| (uhi_hid_mouse_dev.report[UHI_HID_MOUSE_MOV_Y] != 0)
			|| (uhi_hid_mouse_dev.report[UHI_HID_MOUSE_MOV_SCROLL] != 0)) {
		UHI_HID_MOUSE_EVENT_MOUVE(
				(int8_t)uhi_hid_mouse_dev.report[UHI_HID_MOUSE_MOV_X],
				(int8_t)uhi_hid_mouse_dev.report[UHI_HID_MOUSE_MOV_Y],
				(int8_t)uhi_hid_mouse_dev.report[UHI_HID_MOUSE_MOV_SCROLL]);
	}

	uhi_hid_mouse_start_trans_report(add);
}