void BSP_ToggleLED(int Index) {
if (_LEDPORT_STATE & (1 << (19 + Index))) { /* LED is switched off */
BSP_SetLED(Index);
} else {
BSP_ClrLED(Index);
}
}
void MainTask(void) {
BSP_ClrLED(0);
BSP_ClrLED(1);
BSP_ClrLED(2);
IP_Init();
OS_SetPriority(OS_GetTaskID(), 255);
OS_CREATETASK(&_TCBIP , "IP_Task" , IP_Task , 150, _StackIP);
#if USE_RX_TASK
OS_CREATETASK(&_TCBIPRx , "IP_RxTask", IP_RxTask, 250, _StackIPRx);
#endif
OS_CREATETASK_EX(&_TCBClient, "Client" , _Client , 100, _StackClient, NULL);
while (1) {
BSP_ToggleLED(2);
OS_Delay (200);
}
}
void BSP_ToggleLED(int Index) {
if (Index >= NUM_LEDS) {
return;
}
if (LPC_GPIO2->PIN & (1 << (LED0_BIT + Index))) { // Active low
BSP_SetLED(Index);
} else {
BSP_ClrLED(Index);
}
}
/*********************************************************************
*
* LPTask
*/
static void LPTask(void) {
while (1) {
OS_Delay(100); // Syncronize to tick to avoid jitter
//
// Display measurement overhead
//
BSP_SetLED(0);
BSP_ClrLED(0);
//
// Perform measurement
//
BSP_SetLED(0); // Start measurement
OS_Resume(&TCBHP); // Resume high priority task to force task switch
}
}
void MainTask(void) {
OS_CREATETASK(&TCBHP, "HP Task", HPTask, 150, StackHP);
OS_Delay(1);
while (1) {
OS_Delay(100); // Syncronize to tick to avoid jitter
//
// Display measurement overhead
//
BSP_SetLED(0);
BSP_ClrLED(0);
//
// Perform measurement
//
BSP_SetLED(0); // Start measurement
OS_Resume(&TCBHP); // Resume high priority task to force task switch
}
}
/*********************************************************************
*
* _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);
}
}
}
/*********************************************************************
*
* HPTask
*/
static void HPTask(void) {
while (1) {
OS_Suspend(NULL); // Suspend high priority task
BSP_ClrLED(0); // Stop measurement
}
}
