void MainTask(void) {
USB_Init();
USB_EnableIAD();
_AddCDC();
_AddHID();
USB_Start();
BSP_SetLED(0);
OS_CREATETASK(&_HIDTCB, "HIDTask", _HIDTask, 200, _aHIDStack);
while (1) {
char ac[64];
int NumBytesReceived;
//
// Wait for configuration
//
while ((USB_GetState() & (USB_STAT_CONFIGURED | USB_STAT_SUSPENDED)) != USB_STAT_CONFIGURED) {
BSP_ToggleLED(0);
USB_OS_Delay(50);
}
BSP_SetLED(0);
NumBytesReceived = USB_CDC_Receive(&ac[0], sizeof(ac));
if (NumBytesReceived > 0) {
USB_CDC_Write(&ac[0], NumBytesReceived);
}
}
}
/**
* @brief Configure the usb serial communication.
* Blocking function.
* @param Void
* @return Void
*/
void usbCommInit( void )
{
Set_System();
Set_USBClock();
USB_Interrupts_Config();
USB_Init();
while (USB_GetState() != CONFIGURED) {} // Wait USB is ready
usbCommInitPeriodicSending();
}
//------------------------------------------------------------------------------
// \brief Sends the currently selected configuration to the host.
// \param pClass Pointer to a class driver instance
//------------------------------------------------------------------------------
static void STD_GetConfiguration(S_std_class *pClass)
{
if (ISSET(USB_GetState(pClass->pUsb), USB_STATE_CONFIGURED)) {
pClass->wData = 1;
}
else {
pClass->wData = 0;
}
USB_Write(pClass->pUsb, 0, &(pClass->wData), 1, 0, 0);
}
void MainTask(void) {
USB_Init();
_AddMSD();
USB_Start();
while (1) {
while ((USB_GetState() & (USB_STAT_CONFIGURED | USB_STAT_SUSPENDED)) != USB_STAT_CONFIGURED) {
BSP_ToggleLED(0);
USB_OS_Delay(50);
}
BSP_SetLED(0);
USB_MSD_Task();
}
}
/*********************************************************************
*
* _USBTask
*/
static void _USBTask(void) {
_AddMSD();
USB_Start();
while(1) {
//
// Wait for configuration
//
while ((USB_GetState() & (USB_STAT_CONFIGURED | USB_STAT_SUSPENDED)) != USB_STAT_CONFIGURED) {
BSP_ToggleLED(0);
USB_OS_Delay(50);
}
BSP_SetLED(0);
FS_Unmount("");
USB_MSD_Task(); // Task, does only return when device is non-configured mode
FS_Mount("");
}
}
/*********************************************************************
*
* _HIDTask
*
* Function description
* Task to make the mouse jump from left to right.
*/
static void _HIDTask(void) {
//
// Loop: Receive data byte by byte, send back (data + 1)
//
while (1) {
//
// Wait for configuration
//
while ((USB_GetState() & (USB_STAT_CONFIGURED | USB_STAT_SUSPENDED)) != USB_STAT_CONFIGURED) {
BSP_ToggleLED(1);
USB_OS_Delay(50);
}
BSP_SetLED(1);
USB_HID_Read(&_aHIDData[0], OUTPUT_REPORT_SIZE);
_aHIDData[0]++;
USB_HID_Write(&_aHIDData[0], INPUT_REPORT_SIZE);
USB_OS_Delay(50);
}
}
/*********************************************************************
*
* _USBTask
*/
static void _USBTask(void) {
while(1) {
//
// Loop: Receive data byte by byte, send back (data + 1)
//
while (1) {
char c;
while ((USB_GetState() & (USB_STAT_CONFIGURED | USB_STAT_SUSPENDED)) != USB_STAT_CONFIGURED) {
BSP_ToggleLED(0);
USB_OS_Delay(50);
}
BSP_SetLED(0); // LED on to indicate we are waiting for data
USB_BULK_Read(&c, 1);
BSP_ClrLED(0);
c++;
USB_BULK_Write(&c, 1);
}
}
}
/****************************************************************************
* Name : USBInterfaceReceiveTask *
* *
* Inputs : None *
* Outputs : None *
* Returns : None *
* *
* Description : This is a Receive Task which handles all the USB data *
* Receive. *
* 1. When USB is not ready it goes into teh delayed state *
* 2. When USB is ready it blocks to receive data over USB. *
* 3. Task unblocks when data is received or error on USB *
* occurred. When data is received it calls the virtual *
* driver functions to pass the entire received packet to *
* the application. *
* *
*****************************************************************************
*/
void USBInterfaceReceiveTask(void)
{
GF_UINT8 num_bytes_received;
GF_UINT8 indx;
/* Set the Initial interface layer state to Receive */
usb_int_state = RX_READY;
while (1)
{
while ((USB_GetState() & (USB_STAT_CONFIGURED | USB_STAT_SUSPENDED)) != USB_STAT_CONFIGURED)
{
///\Todo 20150723 -> Change from 50ms to 150ms dur to larger Objcet
USB_OS_Delay(150);
}
num_bytes_received = 0;
/* Blocking call to receive bytes on USB */
num_bytes_received = USB_CDC_Receive(usb_rxd_buf, GENI_TGM_MAX_SIZE);
while (usb_int_state != RX_READY)
{
USB_OS_Delay(10);
}
/* If any bytes is received then process it.*/
if (num_bytes_received > 0)
{
for (indx = 0; indx < num_bytes_received; indx++)
{
SaveRxByte(USB_CH_NO, usb_rxd_buf[indx]);
}
}
}
}
/*********************************************************************
*
* _OnStatusChange
*
*/
static void _OnStatusChange(void * pContext) {
(void)pContext;
_State = USB_GetState();
OS_EVENT_Pulse(&_Event);
}
//------------------------------------------------------------------------------
// Main
//------------------------------------------------------------------------------
int main()
{
unsigned int dPioStatus;
S_mse_report *pReport = &(sMse.sReport);
bool isChanged;
TRACE_INIT();
TRACE_INFO("\n\rMain HID mouse\n\r");
// Initialize the HID mouse driver
MSE_Init(&sMse, &sUsb);
TRACE_INFO("Connecting ... ");
// Wait for the device to be powered before connecting it
while (!ISSET(USB_GetState(&sUsb), USB_STATE_POWERED));
USB_Connect(&sUsb);
TRACE_INFO("OK\n\r");
// Main loop
while (1) {
// Retrieve PIO status change
isChanged = false;
dPioStatus = SWITCH_PIO->PIO_PDSR;
// Check for clicks on any button
// Left mouse button
if (ISCLEARED(dPioStatus, SW_LEFTCLICK)) {
SET(pReport->bButtons, MSE_LEFT_BUTTON);
CLEAR(dPioStatus, SW_LEFTCLICK);
isChanged = true;
}
else {
// Check if button was previously pressed
if (ISSET(pReport->bButtons, MSE_LEFT_BUTTON)) {
CLEAR(pReport->bButtons, MSE_LEFT_BUTTON);
isChanged = true;
}
}
// Right mouse button
if (ISCLEARED(dPioStatus, SW_RIGHTCLICK)) {
SET(pReport->bButtons, MSE_RIGHT_BUTTON);
CLEAR(dPioStatus, SW_RIGHTCLICK);
isChanged = true;
}
else {
// Check if button was previously pressed
if (ISSET(pReport->bButtons, MSE_RIGHT_BUTTON)) {
CLEAR(pReport->bButtons, MSE_RIGHT_BUTTON);
isChanged = true;
}
}
// Check pointer for movement
// Left
if (ISCLEARED(dPioStatus, SW_LEFT)) {
pReport->bX = -SPEED_X;
isChanged = true;
}
// Right
else if (ISCLEARED(dPioStatus, SW_RIGHT)) {
pReport->bX = SPEED_X;
isChanged = true;
}
else {
pReport->bX = 0;
}
// Up
if (ISCLEARED(dPioStatus, SW_UP)) {
pReport->bY = -SPEED_Y;
isChanged = true;
}
// Down
else if (ISCLEARED(dPioStatus, SW_DOWN)) {
pReport->bY = SPEED_Y;
isChanged = true;
}
else {
pReport->bY = 0;
}
// Send report if a change has occured
if (isChanged) {
LED_TOGGLE(LED_MEM);
MSE_SendReport(&sMse, 0, 0);
}
}
}
