usb_status_t UsbGenericHidCallback(class_handle_t handle, uint32_t event, void *param)
{
usb_status_t error = kStatus_USB_Error;
switch (event) {
case kUSB_DeviceHidEventSendResponse:
break;
case kUSB_DeviceHidEventRecvResponse:
UsbProtocolHandler();
USB_DeviceHidSend(UsbCompositeDevice.genericHidHandle,
USB_GENERIC_HID_ENDPOINT_IN_INDEX,
GenericHidOutBuffer,
USB_GENERIC_HID_OUT_BUFFER_LENGTH);
return UsbReceiveData();
break;
case kUSB_DeviceHidEventGetReport:
case kUSB_DeviceHidEventSetReport:
case kUSB_DeviceHidEventRequestReportBuffer:
error = kStatus_USB_InvalidRequest;
break;
case kUSB_DeviceHidEventGetIdle:
case kUSB_DeviceHidEventGetProtocol:
case kUSB_DeviceHidEventSetIdle:
case kUSB_DeviceHidEventSetProtocol:
break;
default:
break;
}
return error;
}
static usb_status_t USB_DeviceHidKeyboardAction(void)
{
static int x = 0U;
enum {
DOWN,
UP
};
static uint8_t dir = DOWN;
s_UsbDeviceHidKeyboard.buffer[2] = 0x00U;
switch (dir) {
case DOWN:
x++;
if (x > 200U) {
dir++;
s_UsbDeviceHidKeyboard.buffer[2] = KEY_PAGEUP;
}
break;
case UP:
x--;
if (x < 1U) {
dir = DOWN;
s_UsbDeviceHidKeyboard.buffer[2] = KEY_PAGEDOWN;
}
break;
default:
break;
}
return USB_DeviceHidSend(s_UsbDeviceComposite->hidKeyboardHandle, USB_HID_KEYBOARD_ENDPOINT_IN,
s_UsbDeviceHidKeyboard.buffer, USB_HID_KEYBOARD_REPORT_LENGTH);
}
/* Update mouse pointer location. Draw a rectangular rotation*/
static usb_status_t USB_DeviceHidMouseAction(void)
{
static int8_t x = 0U;
static int8_t y = 0U;
enum
{
RIGHT,
DOWN,
LEFT,
UP
};
static uint8_t dir = RIGHT;
switch (dir)
{
case RIGHT:
/* Move right. Increase X value. */
g_UsbDeviceHidMouse.buffer[1] = 2U;
g_UsbDeviceHidMouse.buffer[2] = 0U;
x++;
if (x > 99U)
{
dir++;
}
break;
case DOWN:
/* Move down. Increase Y value. */
g_UsbDeviceHidMouse.buffer[1] = 0U;
g_UsbDeviceHidMouse.buffer[2] = 2U;
y++;
if (y > 99U)
{
dir++;
}
break;
case LEFT:
/* Move left. Discrease X value. */
g_UsbDeviceHidMouse.buffer[1] = (uint8_t)(-2);
g_UsbDeviceHidMouse.buffer[2] = 0U;
x--;
if (x < 2U)
{
dir++;
}
break;
case UP:
/* Move up. Discrease Y value. */
g_UsbDeviceHidMouse.buffer[1] = 0U;
g_UsbDeviceHidMouse.buffer[2] = (uint8_t)(-2);
y--;
if (y < 2U)
{
dir = RIGHT;
}
break;
default:
break;
}
/* Send mouse report to the host */
return USB_DeviceHidSend(g_UsbDeviceHidMouse.hidHandle, USB_HID_MOUSE_ENDPOINT_IN, g_UsbDeviceHidMouse.buffer,
USB_HID_MOUSE_REPORT_LENGTH);
}
/* Update mouse pointer location. */
static usb_status_t USB_DeviceHidMouseAction(void)
{
if(Ax > SENSITIVITY)
{
if(xDir==1)
{
g_UsbDeviceHidMouse.buffer[1] = 2U;
}else{
g_UsbDeviceHidMouse.buffer[1] = (uint8_t)-2U;
}
}else{
g_UsbDeviceHidMouse.buffer[1] = 0;
}
if(Ay > SENSITIVITY)
{
if(yDir==1)
{
g_UsbDeviceHidMouse.buffer[2] = 2U;
}else{
g_UsbDeviceHidMouse.buffer[2] = (uint8_t)-2U;
}
}else{
g_UsbDeviceHidMouse.buffer[2] = 0;
}
TSI_EnableHardwareTriggerScan(TSI0, false); /* Enable software trigger scan */
TSI_DisableInterrupts(TSI0, kTSI_EndOfScanInterruptEnable);
TSI_ClearStatusFlags(TSI0, kTSI_EndOfScanFlag);
TSI_SetMeasuredChannelNumber(TSI0, BOARD_TSI_ELECTRODE_2);
TSI_StartSoftwareTrigger(TSI0);
while (!(TSI_GetStatusFlags(TSI0) & kTSI_EndOfScanFlag))
{
}
/* Left mouse button */
if(TSI_GetCounter(TSI0) > TOUCH_THRESHHOLD){
g_UsbDeviceHidMouse.buffer[0] |= 1U;
}else{
g_UsbDeviceHidMouse.buffer[0] &= ~1U;
}
TSI_EnableHardwareTriggerScan(TSI0, false); /* Enable software trigger scan */
TSI_DisableInterrupts(TSI0, kTSI_EndOfScanInterruptEnable);
TSI_ClearStatusFlags(TSI0, kTSI_EndOfScanFlag);
TSI_SetMeasuredChannelNumber(TSI0, BOARD_TSI_ELECTRODE_1);
TSI_StartSoftwareTrigger(TSI0);
while (!(TSI_GetStatusFlags(TSI0) & kTSI_EndOfScanFlag))
{
}
/* Right mouse button */
if(TSI_GetCounter(TSI0) > TOUCH_THRESHHOLD){
g_UsbDeviceHidMouse.buffer[0] |= 2U;
}else{
g_UsbDeviceHidMouse.buffer[0] &= ~2U;
}
/* Send mouse report to the host */
return USB_DeviceHidSend(g_UsbDeviceHidMouse.hidHandle, USB_HID_MOUSE_ENDPOINT_IN, g_UsbDeviceHidMouse.buffer,
USB_HID_MOUSE_REPORT_LENGTH);
}
/* Update mouse pointer location. Draw a rectangular rotation*/
static usb_status_t USB_DeviceHidMouseAction(void)
{
static int8_t x = 0U;
static int8_t y = 0U;
enum
{
RIGHT,
DOWN,
LEFT,
UP
};
static uint8_t dir = RIGHT;
switch (dir)
{
case RIGHT:
/* Move right. Increase X value. */
s_UsbDeviceHidMouse.buffer[1] = 1U;
s_UsbDeviceHidMouse.buffer[2] = 0U;
x++;
if (x > 99U)
{
dir++;
}
break;
case DOWN:
/* Move down. Increase Y value. */
s_UsbDeviceHidMouse.buffer[1] = 0U;
s_UsbDeviceHidMouse.buffer[2] = 1U;
y++;
if (y > 99U)
{
dir++;
}
break;
case LEFT:
/* Move left. Discrease X value. */
s_UsbDeviceHidMouse.buffer[1] = (uint8_t)(0xFFU);
s_UsbDeviceHidMouse.buffer[2] = 0U;
x--;
if (x < 1U)
{
dir++;
}
break;
case UP:
/* Move up. Discrease Y value. */
s_UsbDeviceHidMouse.buffer[1] = 0U;
s_UsbDeviceHidMouse.buffer[2] = (uint8_t)(0xFFU);
y--;
if (y < 1U)
{
dir = RIGHT;
}
break;
default:
break;
}
return USB_DeviceHidSend(s_UsbDeviceComposite->hidMouseHandle, USB_HID_MOUSE_ENDPOINT_IN,
s_UsbDeviceHidMouse.buffer, USB_HID_MOUSE_REPORT_LENGTH);
}
