//*****************************************************************************
//
// This is the main loop that runs the application.
//
//*****************************************************************************
int
main(void)
{
//
// Set the clocking to run from the PLL at 50MHz.
//
SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_16MHZ);
/*
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOG);
GPIOPinConfigure(GPIO_PG4_USB0EPEN);
GPIOPinTypeUSBDigital(GPIO_PORTG_BASE, GPIO_PIN_4);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOL);
GPIOPinTypeUSBAnalog(GPIO_PORTL_BASE, GPIO_PIN_6 | GPIO_PIN_7);
GPIOPinTypeUSBAnalog(GPIO_PORTB_BASE, GPIO_PIN_0 | GPIO_PIN_1);
*/
//
//
// Set the system tick to fire 100 times per second.
//
SysTickPeriodSet(SysCtlClockGet() / SYSTICKS_PER_SECOND);
SysTickIntEnable();
SysTickEnable();
//
// Pass the USB library our device information, initialize the USB
// controller and connect the device to the bus.
//
USBDHIDMouseInit(0, (tUSBDHIDMouseDevice *)&g_sMouseDevice);
USBDHIDMouseRemoteWakeupRequest((void *)&g_sMouseDevice);
//
// Drop into the main loop.
//
while(1)
{
//
// Wait for USB configuration to complete.
//
while(!g_bConnected)
{
}
//
// Now keep processing the mouse as long as the host is connected.
//
while(g_bConnected)
{
//
// If it is time to move the mouse then do so.
//
if(HWREGBITW(&g_ulCommands, TICK_EVENT) == 1)
{
HWREGBITW(&g_ulCommands, TICK_EVENT) = 0;
MoveHandler();
}
}
}
}
//****************************************************************************
//
// This is the main loop that runs the application.
//
//****************************************************************************
void
MouseMain(void)
{
//
// Now keep processing the mouse as long as the host is connected.
//
if(HWREGBITW(&g_ulFlags, FLAG_CONNECTED) == 1)
{
//
// If it is time to move the mouse then do so.
//
if(HWREGBITW(&g_ulFlags, FLAG_MOVE_UPDATE) == 1)
{
HWREGBITW(&g_ulFlags, FLAG_MOVE_UPDATE) = 0;
MoveHandler();
}
}
}
//*****************************************************************************
//
// This is the main loop that runs the application.
//
//*****************************************************************************
int
main(void)
{
//
// Set the clocking to run from the PLL at 50MHz.
//
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_16MHZ);
//
// Enable the UART.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
ROM_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
UARTStdioInit(0);
UARTprintf("\033[2JMouse device application\n");
//
// Set the system tick to fire 100 times per second.
//
ROM_SysTickPeriodSet(ROM_SysCtlClockGet() / SYSTICKS_PER_SECOND);
ROM_SysTickIntEnable();
ROM_SysTickEnable();
//
// Set the USB stack mode to Device mode with VBUS monitoring.
//
USBStackModeSet(0, USB_MODE_DEVICE, 0);
//
// Pass the USB library our device information, initialize the USB
// controller and connect the device to the bus.
//
USBDHIDMouseInit(0, (tUSBDHIDMouseDevice *)&g_sMouseDevice);
//
// Drop into the main loop.
//
while(1)
{
//
// Tell the user what we are doing.
//
UARTprintf("Waiting for host...\n");
//
// Wait for USB configuration to complete.
//
while(!g_bConnected)
{
}
//
// Update the status.
//
UARTprintf("Host connected...\n");
//
// Now keep processing the mouse as long as the host is connected.
//
while(g_bConnected)
{
//
// If it is time to move the mouse then do so.
//
if(HWREGBITW(&g_ulCommands, TICK_EVENT) == 1)
{
HWREGBITW(&g_ulCommands, TICK_EVENT) = 0;
MoveHandler();
}
}
//
// Update the status.
//
UARTprintf("Host disconnected...\n");
}
}
//*****************************************************************************
//
// This is the main loop that runs the application.
//
//*****************************************************************************
int
main(void)
{
//
// Set the clocking to run from the PLL at 50MHz.
//
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_16MHZ);
//
// Enable the UART.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
ROM_GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
UARTStdioInit(0);
UARTprintf("\033[2JMouse device application\n");
// Configure USB pins, according to
// http://forum.stellarisiti.com/topic/353-work-around-stellaris-launchpad-usb-serial-example-not-enumerating-correctly/?p=1544
// Enable the GPIO port so we can configure it
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
// Setup the port to be in USB analog mode. Routes incoming signals to
// on-chip USB PHY
GPIOPinTypeUSBAnalog(GPIO_PORTD_BASE, GPIO_PIN_4 | GPIO_PIN_5);
//
// Set the system tick to fire 100 times per second.
//
ROM_SysTickPeriodSet(ROM_SysCtlClockGet() / SYSTICKS_PER_SECOND);
ROM_SysTickIntEnable();
ROM_SysTickEnable();
//
// Set the USB stack mode to Device mode with VBUS monitoring.
//
USBStackModeSet(0, USB_MODE_DEVICE, 0);
//
// Pass the USB library our device information, initialize the USB
// controller and connect the device to the bus.
//
USBDHIDMouseInit(0, (tUSBDHIDMouseDevice *)&g_sMouseDevice);
//
// Drop into the main loop.
//
while(1)
{
//
// Tell the user what we are doing.
//
UARTprintf("Waiting for host...\n");
//
// Wait for USB configuration to complete.
//
while(!g_bConnected)
{
}
//
// Update the status.
//
UARTprintf("Host connected...\n");
//
// Now keep processing the mouse as long as the host is connected.
//
while(g_bConnected)
{
//
// If it is time to move the mouse then do so.
//
if(HWREGBITW(&g_ulCommands, TICK_EVENT) == 1)
{
HWREGBITW(&g_ulCommands, TICK_EVENT) = 0;
MoveHandler();
}
}
//
// Update the status.
//
UARTprintf("Host disconnected...\n");
}
}
