void _usb_mouse_host_init(unsigned int instance)
{
MouseXPosition = 0;
MouseYPosition = 0;
if(instance == 0)
{
//g_eMouseState0 = STATE_MOUSE_NO_DEVICE;
//g_eMouseUIState0 = STATE_MOUSE_NO_DEVICE;
//
// Enable Clocking to the USB controller.
//
USB0ModuleClkConfig();
}
else
{
//g_eMouseState1 = STATE_MOUSE_NO_DEVICE;
//g_eMouseUIState1 = STATE_MOUSE_NO_DEVICE;
}
//
//Setup the AINT Controller
//
USBInterruptEnable(instance);
//
// Register the host class drivers.
//
USBHCDRegisterDrivers(USB_INSTANCE_Host_Mouse, g_ppHostClassDrivers, g_ulNumHostClassDrivers);
//
// Open an instance of the mouse driver. The mouse does not need
// to be present at this time, this just saves a place for it and allows
// the applications to be notified when a mouse is present.
//
g_ulMouseInstance = USBHMouseOpen(USB_INSTANCE_Host_Mouse, MouseCallback, g_pucMouseBuffer, MOUSE_MEMORY_SIZE);
//
// Initialize the power configuration. This sets the power enable signal
// to be active high and does not enable the power fault.
//
USBHCDPowerConfigInit(USB_INSTANCE_Host_Mouse, USBHCD_VBUS_AUTO_HIGH);
//
// Initialize the host controller stack.
//
USBHCDInit(USB_INSTANCE_Host_Mouse, g_pHCDPool, MOUSE_MEMORY_SIZE);
//
// Call the main loop for the Host controller driver.
//
USBHCDMain(USB_INSTANCE_Host_Mouse, g_ulMouseInstance);
}
//*****************************************************************************
//
// Initialize the host mode stack.
//
//*****************************************************************************
void
HostInit(void)
{
//
// Register the host class drivers.
//
USBHCDRegisterDrivers(0, g_ppHostClassDrivers, g_ulNumHostClassDrivers);
//
// Initialize the button states.
//
g_ulButtons = 0;
//
// Update the status on the screen.
//
UpdateStatus(0, 0, true);
//
// Open an instance of the mouse driver. The mouse does not need
// to be present at this time, this just saves a place for it and allows
// the applications to be notified when a mouse is present.
//
g_ulMouseInstance =
USBHMouseOpen(MouseCallback, g_pucBuffer, MOUSE_MEMORY_SIZE);
//
// Configure the power pins for host mode.
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
GPIOPinTypeUSBDigital(GPIO_PORTA_BASE, GPIO_PIN_6 | GPIO_PIN_7);
//
// Initialize the power configuration. This sets the power enable signal
// to be active high and does not enable the power fault.
//
USBHCDPowerConfigInit(0, USBHCD_VBUS_AUTO_HIGH | USBHCD_VBUS_FILTER);
//
// Call the main loop for the Host controller driver.
//
eUSBState = STATE_NO_DEVICE;
}
//*****************************************************************************
//
// Initialize the host mode stack.
//
//*****************************************************************************
void
HostInit(void)
{
//
// Register the host class drivers.
//
USBHCDRegisterDrivers(0, g_ppHostClassDrivers, g_ui32NumHostClassDrivers);
//
// Initialize the button states.
//
g_ui32Buttons = 0;
//
// Update the status on the screen.
//
UpdateStatus(0, 0, true);
//
// Open an instance of the mouse driver. The mouse does not need
// to be present at this time, this just saves a place for it and allows
// the applications to be notified when a mouse is present.
//
g_psMouseInstance =
USBHMouseOpen(MouseCallback, g_pui8Buffer, MOUSE_MEMORY_SIZE);
//
// Initialize the power configuration. This sets the power enable signal
// to be active high and does not enable the power fault.
//
USBHCDPowerConfigInit(0, USBHCD_VBUS_AUTO_HIGH | USBHCD_VBUS_FILTER);
//
// Call the main loop for the Host controller driver.
//
iUSBState = eStateNoDevice;
}
//*****************************************************************************
//
// This is the main loop that runs the application.
//
//*****************************************************************************
int
main(void)
{
tRectangle sRect;
//
// Set the clocking to run from the PLL at 50MHz.
//
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_16MHZ);
//
// Initialize the display driver.
//
CFAL96x64x16Init();
//
// Initialize the graphics context.
//
GrContextInit(&g_sContext, &g_sCFAL96x64x16);
//
// Fill the top part of the screen with blue to create the banner.
//
sRect.i16XMin = 0;
sRect.i16YMin = 0;
sRect.i16XMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.i16YMax = (DISPLAY_BANNER_HEIGHT) - 1;
GrContextForegroundSet(&g_sContext, DISPLAY_BANNER_BG);
GrRectFill(&g_sContext, &sRect);
//
// Change foreground for white text.
//
GrContextForegroundSet(&g_sContext, DISPLAY_TEXT_FG);
//
// Put the application name in the middle of the banner.
//
GrContextFontSet(&g_sContext, g_psFontFixed6x8);
GrStringDrawCentered(&g_sContext, "usb-host-mouse", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 4, 0);
//
// Display default information about the mouse
//
GrStringDrawCentered(&g_sContext, "Position:", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 16, 0);
GrStringDrawCentered(&g_sContext, "-,-", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 26, 1);
GrStringDrawCentered(&g_sContext, "Buttons:", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 36, 0);
GrStringDrawCentered(&g_sContext, "---", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 46, 1);
//
// Fill the bottom rows of the screen with blue to create the status area.
//
sRect.i16XMin = 0;
sRect.i16YMin = GrContextDpyHeightGet(&g_sContext) -
DISPLAY_BANNER_HEIGHT - 1;
sRect.i16XMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.i16YMax = sRect.i16YMin + DISPLAY_BANNER_HEIGHT;
GrContextForegroundSet(&g_sContext, DISPLAY_BANNER_BG);
GrRectFill(&g_sContext, &sRect);
//
// Put a white box around the banner.
//
GrContextForegroundSet(&g_sContext, ClrWhite);
GrRectDraw(&g_sContext, &sRect);
//
// Print a no device message a placeholder for the message printed
// during an event.
//
GrStringDrawCentered(&g_sContext, "No Device", -1,
GrContextDpyWidthGet(&g_sContext) / 2,
sRect.i16YMin + 5, 0);
//
// Configure SysTick for a 100Hz interrupt.
//
ROM_SysTickPeriodSet(ROM_SysCtlClockGet() / TICKS_PER_SECOND);
ROM_SysTickEnable();
ROM_SysTickIntEnable();
//
// Enable Clocking to the USB controller.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_USB0);
//
// Configure the required pins for USB operation.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOG);
ROM_GPIOPinConfigure(GPIO_PG4_USB0EPEN);
ROM_GPIOPinTypeUSBDigital(GPIO_PORTG_BASE, GPIO_PIN_4);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOL);
ROM_GPIOPinTypeUSBAnalog(GPIO_PORTL_BASE, GPIO_PIN_6 | GPIO_PIN_7);
ROM_GPIOPinTypeUSBAnalog(GPIO_PORTB_BASE, GPIO_PIN_0 | GPIO_PIN_1);
//
// Initially wait for device connection.
//
g_eUSBState = STATE_NO_DEVICE;
//
// Initialize the USB stack mode and pass in a mode callback.
//
USBStackModeSet(0, eUSBModeOTG, ModeCallback);
//
// Register the host class drivers.
//
USBHCDRegisterDrivers(0, g_ppHostClassDrivers, g_ui32NumHostClassDrivers);
//
// Initialized the cursor.
//
g_ui32Buttons = 0;
g_i32CursorX = 0;
g_i32CursorY = 0;
//
// Open an instance of the mouse driver. The mouse does not need
// to be present at this time, this just saves a place for it and allows
// the applications to be notified when a mouse is present.
//
g_psMouseInstance =
USBHMouseOpen(MouseCallback, g_pui8Buffer, MOUSE_MEMORY_SIZE);
//
// Initialize the power configuration. This sets the power enable signal
// to be active high and does not enable the power fault.
//
USBHCDPowerConfigInit(0, USBHCD_VBUS_AUTO_HIGH | USBHCD_VBUS_FILTER);
//
// Initialize the USB controller for OTG operation with a 2ms polling
// rate.
//
USBOTGModeInit(0, 2000, g_pui8HCDPool, HCD_MEMORY_SIZE);
//
// The main loop for the application.
//
while(1)
{
//
// Tell the OTG state machine how much time has passed in
// milliseconds since the last call.
//
USBOTGMain(GetTickms());
switch(g_eUSBState)
{
//
// This state is entered when the mouse is first detected.
//
case STATE_MOUSE_INIT:
{
//
// Initialize the newly connected mouse.
//
USBHMouseInit(g_psMouseInstance);
//
// Proceed to the mouse connected state.
//
g_eUSBState = STATE_MOUSE_CONNECTED;
break;
}
case STATE_MOUSE_CONNECTED:
{
//
// Nothing is currently done in the main loop when the mouse
// is connected.
//
break;
}
case STATE_NO_DEVICE:
{
//
// The mouse is not connected so nothing needs to be done here.
//
break;
}
default:
{
break;
}
}
}
}
//*****************************************************************************
//
// This is the main loop that runs the application.
//
//*****************************************************************************
int
main(void)
{
tRectangle sRect;
unsigned int i;
unsigned char *src, *dest;
MMUConfigAndEnable();
//
//configures arm interrupt controller to generate raster interrupt
//
USBInterruptEnable(USB_INSTANCE);
//
//LCD back light setup
//
LCDBackLightEnable();
//
//UPD Pin setup
//
UPDNPinControl();
//
//Delay timer setup
//
DelayTimerSetup();
//
//Configures raster to display image
//
SetUpLCD();
/* configuring the base ceiling */
RasterDMAFBConfig(SOC_LCDC_0_REGS,
(unsigned int)(g_pucBuffer+PALETTE_OFFSET),
(unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 -
PALETTE_OFFSET, FRAME_BUFFER_0);
RasterDMAFBConfig(SOC_LCDC_0_REGS,
(unsigned int)(g_pucBuffer+PALETTE_OFFSET),
(unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 -
PALETTE_OFFSET, FRAME_BUFFER_1);
src = (unsigned char *) palette_32b;
dest = (unsigned char *) (g_pucBuffer+PALETTE_OFFSET);
// Copy palette info into buffer
for( i = PALETTE_OFFSET; i < (PALETTE_SIZE+PALETTE_OFFSET); i++)
{
*dest++ = *src++;
}
GrOffScreen24BPPInit(&g_s35_800x480x24Display, g_pucBuffer, LCD_WIDTH, LCD_HEIGHT);
// Initialize a drawing context.
GrContextInit(&g_sContext, &g_s35_800x480x24Display);
/* enable End of frame interrupt */
RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);
/* enable raster */
RasterEnable(SOC_LCDC_0_REGS);
//
// Fill the top 15 rows of the screen with blue to create the banner.
//
sRect.sXMin = 0;
sRect.sYMin = 0;
sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.sYMax = DISPLAY_BANNER_HEIGHT;
//
// Set the banner background.
//
GrContextForegroundSet(&g_sContext, DISPLAY_BANNER_BG);
GrRectFill(&g_sContext, &sRect);
//
// Put a white box around the banner.
//
GrContextForegroundSet(&g_sContext, DISPLAY_BANNER_FG);
GrRectDraw(&g_sContext, &sRect);
//
// Put the application name in the middle of the banner.
//
GrContextFontSet(&g_sContext, &g_sFontCm20);
GrStringDrawCentered(&g_sContext, "usb_host_mouse", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 10, 0);
//
// Register the host class drivers.
//
USBHCDRegisterDrivers(USB_INSTANCE, g_ppHostClassDrivers, g_ulNumHostClassDrivers);
//
// Initialized the cursor.
//
g_ulButtons = 0;
g_sCursor.sXMin = GrContextDpyWidthGet(&g_sContext) / 2;
g_sCursor.sXMax = g_sCursor.sXMin + DISPLAY_MOUSE_SIZE;
g_sCursor.sYMin = GrContextDpyHeightGet(&g_sContext) / 2;
g_sCursor.sYMax = g_sCursor.sYMin + DISPLAY_MOUSE_SIZE;
//
// Update the status on the screen.
//
UpdateStatus();
//
// Update the cursor once to display it.
//
UpdateCursor(0, 0);
//
// Open an instance of the mouse driver. The mouse does not need
// to be present at this time, this just saves a place for it and allows
// the applications to be notified when a mouse is present.
//
g_ulMouseInstance =
USBHMouseOpen(USB_INSTANCE, MouseCallback, g_pucMouseBuffer, MOUSE_MEMORY_SIZE);
//
// Initialize the power configuration. This sets the power enable signal
// to be active high and does not enable the power fault.
//
USBHCDPowerConfigInit(USB_INSTANCE, USBHCD_VBUS_AUTO_HIGH);
//
// Initialize the host controller stack.
//
USBHCDInit(USB_INSTANCE, g_pHCDPool, HCD_MEMORY_SIZE);
//
// Call the main loop for the Host controller driver.
//
USBHCDMain(USB_INSTANCE, g_ulMouseInstance);
//
// The main loop for the application.
//
while(1)
{
switch(eUSBState)
{
//
// This state is entered when the mouse is first detected.
//
case STATE_MOUSE_INIT:
{
//
// Initialize the newly connected mouse.
//
USBHMouseInit(g_ulMouseInstance);
//
// Proceed to the mouse connected state.
//
eUSBState = STATE_MOUSE_CONNECTED;
//
// Update the status on the screen.
//
UpdateStatus();
break;
}
case STATE_MOUSE_CONNECTED:
{
//
// Nothing is currently done in the main loop when the mouse
// is connected.
//
break;
}
case STATE_NO_DEVICE:
{
//
// The mouse is not connected so nothing needs to be done here.
//
break;
}
default:
{
break;
}
}
//
// Periodically call the main loop for the Host controller driver.
//
USBHCDMain(USB_INSTANCE, g_ulMouseInstance);
}
}
//*****************************************************************************
//
// 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 peripherals used by this example.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOH);
//
// 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[2JHost Mouse Application\n");
//
// Configure SysTick for a 100Hz interrupt.
//
ROM_SysTickPeriodSet(ROM_SysCtlClockGet() / TICKS_PER_SECOND);
ROM_SysTickEnable();
ROM_SysTickIntEnable();
//
// Enable Clocking to the USB controller.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_USB0);
//
// Configure the power pins for host controller.
//
GPIOPinConfigure(GPIO_PH3_USB0EPEN);
GPIOPinConfigure(GPIO_PH4_USB0PFLT);
ROM_GPIOPinTypeUSBDigital(GPIO_PORTH_BASE, GPIO_PIN_3 | GPIO_PIN_4);
//
// Initially wait for device connection.
//
g_eUSBState = STATE_NO_DEVICE;
//
// Initialize the USB stack mode and pass in a mode callback.
//
USBStackModeSet(0, USB_MODE_OTG, ModeCallback);
//
// Register the host class drivers.
//
USBHCDRegisterDrivers(0, g_ppHostClassDrivers, g_ulNumHostClassDrivers);
//
// Initialized the cursor.
//
g_ulButtons = 0;
g_lCursorX = 0;
g_lCursorY = 0;
//
// Open an instance of the mouse driver. The mouse does not need
// to be present at this time, this just saves a place for it and allows
// the applications to be notified when a mouse is present.
//
g_ulMouseInstance =
USBHMouseOpen(MouseCallback, g_pucBuffer, MOUSE_MEMORY_SIZE);
//
// Initialize the power configuration. This sets the power enable signal
// to be active high and does not enable the power fault.
//
USBHCDPowerConfigInit(0, USBHCD_VBUS_AUTO_HIGH | USBHCD_VBUS_FILTER);
//
// Initialize the USB controller for OTG operation with a 2ms polling
// rate.
//
USBOTGModeInit(0, 2000, g_pHCDPool, HCD_MEMORY_SIZE);
//
// The main loop for the application.
//
while(1)
{
//
// Tell the OTG state machine how much time has passed in
// milliseconds since the last call.
//
USBOTGMain(GetTickms());
switch(g_eUSBState)
{
//
// This state is entered when the mouse is first detected.
//
case STATE_MOUSE_INIT:
{
//
// Initialize the newly connected mouse.
//
USBHMouseInit(g_ulMouseInstance);
//
// Proceed to the mouse connected state.
//
g_eUSBState = STATE_MOUSE_CONNECTED;
break;
}
case STATE_MOUSE_CONNECTED:
{
//
// Nothing is currently done in the main loop when the mouse
// is connected.
//
break;
}
case STATE_NO_DEVICE:
{
//
// The mouse is not connected so nothing needs to be done here.
//
break;
}
default:
{
break;
}
}
}
}
