//*****************************************************************************
//
// This is the main application entry function.
//
//*****************************************************************************
int
main(void)
{
uint32_t ui32TxCount;
uint32_t ui32RxCount;
tRectangle sRect;
char pcBuffer[16];
uint32_t ui32Fullness;
//
// Enable lazy stacking for interrupt handlers. This allows floating-point
// instructions to be used within interrupt handlers, but at the expense of
// extra stack usage.
//
ROM_FPULazyStackingEnable();
//
// Set the clocking to run from the PLL at 50MHz
//
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_16MHZ);
//
// 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);
//
// Erratum workaround for silicon revision A1. VBUS must have pull-down.
//
if(CLASS_IS_BLIZZARD && REVISION_IS_A1)
{
HWREG(GPIO_PORTB_BASE + GPIO_O_PDR) |= GPIO_PIN_1;
}
//
// Not configured initially.
//
g_bUSBConfigured = false;
//
// Initialize the display driver.
//
CFAL96x64x16Init();
//
// Initialize the graphics context.
//
GrContextInit(&g_sContext, &g_sCFAL96x64x16);
//
// Fill the top 15 rows of the screen with blue to create the banner.
//
sRect.i16XMin = 0;
sRect.i16YMin = 0;
sRect.i16XMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.i16YMax = 9;
GrContextForegroundSet(&g_sContext, ClrDarkBlue);
GrRectFill(&g_sContext, &sRect);
//
// Put a white box around the banner.
//
GrContextForegroundSet(&g_sContext, ClrWhite);
GrRectDraw(&g_sContext, &sRect);
//
// Put the application name in the middle of the banner.
//
GrContextFontSet(&g_sContext, g_psFontFixed6x8);
GrStringDrawCentered(&g_sContext, "usb-dev-serial", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 4, 0);
//
// Show the various static text elements on the color STN display.
//
GrStringDraw(&g_sContext, "Tx #",-1, 0, 12, false);
GrStringDraw(&g_sContext, "Tx buf", -1, 0, 22, false);
GrStringDraw(&g_sContext, "Rx #", -1, 0, 32, false);
GrStringDraw(&g_sContext, "Rx buf", -1, 0, 42, false);
DrawBufferMeter(&g_sContext, 40, 22);
DrawBufferMeter(&g_sContext, 40, 42);
//
// Enable the UART that we will be redirecting.
//
ROM_SysCtlPeripheralEnable(USB_UART_PERIPH);
//
// Enable and configure the UART RX and TX pins
//
ROM_SysCtlPeripheralEnable(TX_GPIO_PERIPH);
ROM_SysCtlPeripheralEnable(RX_GPIO_PERIPH);
ROM_GPIOPinTypeUART(TX_GPIO_BASE, TX_GPIO_PIN);
ROM_GPIOPinTypeUART(RX_GPIO_BASE, RX_GPIO_PIN);
//
// TODO: Add code to configure handshake GPIOs if required.
//
//
// Set the default UART configuration.
//
ROM_UARTConfigSetExpClk(USB_UART_BASE, ROM_SysCtlClockGet(),
DEFAULT_BIT_RATE, DEFAULT_UART_CONFIG);
ROM_UARTFIFOLevelSet(USB_UART_BASE, UART_FIFO_TX4_8, UART_FIFO_RX4_8);
//
// Configure and enable UART interrupts.
//
ROM_UARTIntClear(USB_UART_BASE, ROM_UARTIntStatus(USB_UART_BASE, false));
ROM_UARTIntEnable(USB_UART_BASE, (UART_INT_OE | UART_INT_BE | UART_INT_PE |
UART_INT_FE | UART_INT_RT | UART_INT_TX | UART_INT_RX));
//
// Enable the system tick.
//
ROM_SysTickPeriodSet(ROM_SysCtlClockGet() / SYSTICKS_PER_SECOND);
ROM_SysTickIntEnable();
ROM_SysTickEnable();
//
// Tell the user what we are up to.
//
DisplayStatus(&g_sContext, " Configuring... ");
//
// Initialize the transmit and receive buffers.
//
USBBufferInit(&g_sTxBuffer);
USBBufferInit(&g_sRxBuffer);
//
// Set the USB stack mode to Device mode with VBUS monitoring.
//
USBStackModeSet(0, eUSBModeDevice, 0);
//
// Pass our device information to the USB library and place the device
// on the bus.
//
USBDCDCInit(0, &g_sCDCDevice);
//
// Wait for initial configuration to complete.
//
DisplayStatus(&g_sContext, "Waiting for host");
//
// Clear our local byte counters.
//
ui32RxCount = 0;
ui32TxCount = 0;
//
// Enable interrupts now that the application is ready to start.
//
ROM_IntEnable(USB_UART_INT);
//
// Main application loop.
//
while(1)
{
//
// Have we been asked to update the status display?
//
if(g_ui32Flags & COMMAND_STATUS_UPDATE)
{
//
// Clear the command flag
//
ROM_IntMasterDisable();
g_ui32Flags &= ~COMMAND_STATUS_UPDATE;
ROM_IntMasterEnable();
DisplayStatus(&g_sContext, g_pcStatus);
}
//
// Has there been any transmit traffic since we last checked?
//
if(ui32TxCount != g_ui32UARTTxCount)
{
//
// Take a snapshot of the latest transmit count.
//
ui32TxCount = g_ui32UARTTxCount;
//
// Update the display of bytes transmitted by the UART.
//
usnprintf(pcBuffer, 16, "%d ", ui32TxCount);
GrStringDraw(&g_sContext, pcBuffer, -1, 40, 12, true);
//
// Update the RX buffer fullness. Remember that the buffers are
// named relative to the USB whereas the status display is from
// the UART's perspective. The USB's receive buffer is the UART's
// transmit buffer.
//
ui32Fullness = ((USBBufferDataAvailable(&g_sRxBuffer) * 100) /
UART_BUFFER_SIZE);
UpdateBufferMeter(&g_sContext, ui32Fullness, 40, 22);
}
//
// Has there been any receive traffic since we last checked?
//
if(ui32RxCount != g_ui32UARTRxCount)
{
//
// Take a snapshot of the latest receive count.
//
ui32RxCount = g_ui32UARTRxCount;
//
// Update the display of bytes received by the UART.
//
usnprintf(pcBuffer, 16, "%d ", ui32RxCount);
GrStringDraw(&g_sContext, pcBuffer, -1, 40, 32, true);
//
// Update the TX buffer fullness. Remember that the buffers are
// named relative to the USB whereas the status display is from
// the UART's perspective. The USB's transmit buffer is the UART's
// receive buffer.
//
ui32Fullness = ((USBBufferDataAvailable(&g_sTxBuffer) * 100) /
UART_BUFFER_SIZE);
UpdateBufferMeter(&g_sContext, ui32Fullness, 40, 42);
}
}
}
//*****************************************************************************
//
// This is the main application entry function.
//
//*****************************************************************************
int
main(void)
{
uint32_t ui32TxCount, ui32RxCount, ui32Fullness, ui32SysClock, ui32PLLRate;
tRectangle sRect;
char pcBuffer[16];
#ifdef USE_ULPI
uint32_t ui32Setting;
#endif
//
// Set the system clock to run at 120MHz from the PLL.
//
ui32SysClock = MAP_SysCtlClockFreqSet((SYSCTL_XTAL_25MHZ |
SYSCTL_OSC_MAIN | SYSCTL_USE_PLL |
SYSCTL_CFG_VCO_480), 120000000);
//
// Configure the device pins.
//
PinoutSet();
#ifdef USE_ULPI
//
// Switch the USB ULPI Pins over.
//
USBULPIPinoutSet();
//
// Enable USB ULPI with high speed support.
//
ui32Setting = USBLIB_FEATURE_ULPI_HS;
USBOTGFeatureSet(0, USBLIB_FEATURE_USBULPI, &ui32Setting);
//
// Setting the PLL frequency to zero tells the USB library to use the
// external USB clock.
//
ui32PLLRate = 0;
#else
//
// Save the PLL rate used by this application.
//
ui32PLLRate = 480000000;
#endif
//
// Enable the system tick.
//
ROM_SysTickPeriodSet(ui32SysClock / TICKS_PER_SECOND);
ROM_SysTickIntEnable();
ROM_SysTickEnable();
//
// Not configured initially.
//
g_ui32Flags = 0;
//
// Initialize the display driver.
//
Kentec320x240x16_SSD2119Init(ui32SysClock);
//
// Initialize the graphics context.
//
GrContextInit(&g_sContext, &g_sKentec320x240x16_SSD2119);
//
// Draw the application frame.
//
FrameDraw(&g_sContext, "usb-dev-serial");
//
// Fill the top 15 rows of the screen with blue to create the banner.
//
sRect.i16XMin = 0;
sRect.i16YMin = 0;
sRect.i16XMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.i16YMax = 23;
GrContextForegroundSet(&g_sContext, ClrDarkBlue);
GrRectFill(&g_sContext, &sRect);
//
// Put a white box around the banner.
//
GrContextForegroundSet(&g_sContext, ClrWhite);
GrRectDraw(&g_sContext, &sRect);
//
// Show the various static text elements on the color STN display.
//
GrContextFontSet(&g_sContext, TEXT_FONT);
GrStringDraw(&g_sContext, "Tx bytes:", -1, 8, 80, false);
GrStringDraw(&g_sContext, "Tx buffer:", -1, 8, 105, false);
GrStringDraw(&g_sContext, "Rx bytes:", -1, 8, 160, false);
GrStringDraw(&g_sContext, "Rx buffer:", -1, 8, 185, false);
DrawBufferMeter(&g_sContext, 150, 105);
DrawBufferMeter(&g_sContext, 150, 185);
//
// Enable the UART that we will be redirecting.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
//
// Change the UART clock to the 16 MHz PIOSC.
//
UARTClockSourceSet(UART0_BASE, UART_CLOCK_PIOSC);
//
// Set the default UART configuration.
//
ROM_UARTConfigSetExpClk(UART0_BASE, UART_CLOCK,
DEFAULT_BIT_RATE, DEFAULT_UART_CONFIG);
ROM_UARTFIFOLevelSet(UART0_BASE, UART_FIFO_TX4_8, UART_FIFO_RX4_8);
//
// Configure and enable UART interrupts.
//
ROM_UARTIntClear(UART0_BASE, ROM_UARTIntStatus(UART0_BASE, false));
ROM_UARTIntEnable(UART0_BASE, (UART_INT_OE | UART_INT_BE | UART_INT_PE |
UART_INT_FE | UART_INT_RT | UART_INT_TX | UART_INT_RX));
//
// Tell the user what we are up to.
//
DisplayStatus(&g_sContext, " Configuring USB... ");
//
// Initialize the transmit and receive buffers.
//
USBBufferInit(&g_sTxBuffer);
USBBufferInit(&g_sRxBuffer);
//
// Set the USB stack mode to Device mode with VBUS monitoring.
//
USBStackModeSet(0, eUSBModeDevice, 0);
//
// Tell the USB library the CPU clock and the PLL frequency. This is a
// new requirement for TM4C129 devices.
//
USBDCDFeatureSet(0, USBLIB_FEATURE_CPUCLK, &ui32SysClock);
USBDCDFeatureSet(0, USBLIB_FEATURE_USBPLL, &ui32PLLRate);
//
// Pass our device information to the USB library and place the device
// on the bus.
//
USBDCDCInit(0, (tUSBDCDCDevice *)&g_sCDCDevice);
//
// Wait for initial configuration to complete.
//
DisplayStatus(&g_sContext, " Waiting for host... ");
//
// Clear our local byte counters.
//
ui32RxCount = 0;
ui32TxCount = 0;
g_ui32UARTTxCount = 0;
g_ui32UARTRxCount = 0;
#ifdef DEBUG
g_ui32UARTRxErrors = 0;
#endif
//
// Enable interrupts now that the application is ready to start.
//
ROM_IntEnable(INT_UART0);
//
// Main application loop.
//
while(1)
{
//
// Have we been asked to update the status display?
//
if(HWREGBITW(&g_ui32Flags, FLAG_STATUS_UPDATE))
{
//
// Clear the command flag
//
HWREGBITW(&g_ui32Flags, FLAG_STATUS_UPDATE) = 0;
DisplayStatus(&g_sContext, g_pcStatus);
}
//
// Has there been any transmit traffic since we last checked?
//
if(ui32TxCount != g_ui32UARTTxCount)
{
//
// Take a snapshot of the latest transmit count.
//
ui32TxCount = g_ui32UARTTxCount;
//
// Update the display of bytes transmitted by the UART.
//
usnprintf(pcBuffer, 16, "%d ", ui32TxCount);
GrStringDraw(&g_sContext, pcBuffer, -1, 150, 80, true);
//
// Update the RX buffer fullness. Remember that the buffers are
// named relative to the USB whereas the status display is from
// the UART's perspective. The USB's receive buffer is the UART's
// transmit buffer.
//
ui32Fullness = ((USBBufferDataAvailable(&g_sRxBuffer) * 100) /
UART_BUFFER_SIZE);
UpdateBufferMeter(&g_sContext, ui32Fullness, 150, 105);
}
//
// Has there been any receive traffic since we last checked?
//
if(ui32RxCount != g_ui32UARTRxCount)
{
//
// Take a snapshot of the latest receive count.
//
ui32RxCount = g_ui32UARTRxCount;
//
// Update the display of bytes received by the UART.
//
usnprintf(pcBuffer, 16, "%d ", ui32RxCount);
GrStringDraw(&g_sContext, pcBuffer, -1, 150, 160, true);
//
// Update the TX buffer fullness. Remember that the buffers are
// named relative to the USB whereas the status display is from
// the UART's perspective. The USB's transmit buffer is the UART's
// receive buffer.
//
ui32Fullness = ((USBBufferDataAvailable(&g_sTxBuffer) * 100) /
UART_BUFFER_SIZE);
UpdateBufferMeter(&g_sContext, ui32Fullness, 150, 185);
}
}
}
//*****************************************************************************
//
// This is the main application entry function.
//
//*****************************************************************************
int
main(void)
{
unsigned int ulTxCount;
unsigned int ulRxCount;
tRectangle sRect;
char pcBuffer[16];
unsigned int ulFullness;
unsigned int intFlags = 0;
unsigned char Intstatus;
unsigned int i;
unsigned char *src, *dest;
MMUConfigAndEnable();
//
// Not configured initially.
//
g_bUSBConfigured = false;
//
//configures arm interrupt controller to generate raster interrupt
//
USBInterruptEnable();
//
//LCD Back light setup
//
LCDBackLightEnable();
//
//UPD Pin setup
//
UPDNPinControl();
//
//Delay timer setup
//
DelayTimerSetup();
//
//Configures raster to display image
//
SetUpLCD();
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_480x272x24Display, g_pucBuffer, LCD_WIDTH, LCD_HEIGHT);
// Initialize a drawing context.
GrContextInit(&g_sContext, &g_s35_480x272x24Display);
/* enable End of frame interrupt */
RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);
/* enable raster */
RasterEnable(SOC_LCDC_0_REGS);
//
// Fill the top 24 rows of the screen with blue to create the banner.
//
sRect.sXMin = 0;
sRect.sYMin = 0;
sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.sYMax = 23;
GrContextForegroundSet(&g_sContext, ClrDarkBlue);
GrRectFill(&g_sContext, &sRect);
//
// Put a white box around the banner.
//
GrContextForegroundSet(&g_sContext, ClrWhite);
GrRectDraw(&g_sContext, &sRect);
//
// Put the application name in the middle of the banner.
//
GrContextFontSet(&g_sContext, &g_sFontCm20);
GrStringDrawCentered(&g_sContext, "usb-dev-serial", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 10, 0);
//
// Show the various static text elements on the color STN display.
//
GrContextFontSet(&g_sContext, TEXT_FONT);
GrStringDraw(&g_sContext, "Tx bytes:", -1, 8, 80, false);
GrStringDraw(&g_sContext, "Tx buffer:", -1, 8, 105, false);
GrStringDraw(&g_sContext, "Rx bytes:", -1, 8, 160, false);
GrStringDraw(&g_sContext, "Rx buffer:", -1, 8, 185, false);
DrawBufferMeter(&g_sContext, 150, 105);
DrawBufferMeter(&g_sContext, 150, 185);
//
// Tell the user what we are up to.
//
DisplayStatus(&g_sContext, " Configuring USB... ");
//
//Initialize the Rx and TX Buffers
//
USBBufferInit((tUSBBuffer *)&g_sTxBuffer);
USBBufferInit((tUSBBuffer *)&g_sRxBuffer);
//
// Pass our device information to the USB library and place the device
// on the bus.
//
USBDCDCInit(0, (tUSBDCDCDevice *)&g_sCDCDevice);
//
// Wait for initial configuration to complete.
//
DisplayStatus(&g_sContext, " Waiting for host... ");
//
// Clear our local byte counters.
//
ulRxCount = 0;
ulTxCount = 0;
/* Configuring the system clocks for UART0 instance. */
UART0ModuleClkConfig();
/* Performing the Pin Multiplexing for UART0 instance. */
UARTPinMuxSetup(0);
/* Performing a module reset. */
UARTModuleReset(SOC_UART_0_REGS);
/* Performing Baud Rate settings. */
UartBaudRateSet();
/* Switching to Configuration Mode B. */
UARTRegConfigModeEnable(SOC_UART_0_REGS, UART_REG_CONFIG_MODE_B);
/* Programming the Line Characteristics. */
UARTLineCharacConfig(SOC_UART_0_REGS,
(UART_FRAME_WORD_LENGTH_8 | UART_FRAME_NUM_STB_1),
UART_PARITY_NONE);
/* Disabling write access to Divisor Latches. */
UARTDivisorLatchDisable(SOC_UART_0_REGS);
/* Disabling Break Control. */
UARTBreakCtl(SOC_UART_0_REGS, UART_BREAK_COND_DISABLE);
/* Switching to UART16x operating mode. */
UARTOperatingModeSelect(SOC_UART_0_REGS, UART16x_OPER_MODE);
/* Performing FIFO configurations. */
UartFIFOConfigure();
/* Preparing the 'intFlags' variable to be passed as an argument.*/
intFlags |= (UART_INT_LINE_STAT | UART_INT_RHR_CTI);
/* Enable the Interrupts in UART.*/
UARTIntEnable(SOC_UART_0_REGS, intFlags);
//
// Main application loop.
//
while(1)
{
//
// Have we been asked to update the status display?
//
if(g_ulFlags & COMMAND_STATUS_UPDATE)
{
//
// Clear the command flag
//
Intstatus = IntDisable();
g_ulFlags &= ~COMMAND_STATUS_UPDATE;
IntEnable(Intstatus);
DisplayStatus(&g_sContext, g_pcStatus);
}
//
// Has there been any transmit traffic since we last checked?
//
if(ulTxCount != g_ulUARTTxCount)
{
//
// Take a snapshot of the latest transmit count.
//
ulTxCount = g_ulUARTTxCount;
//
// Update the display of bytes transmitted by the UART.
//
usnprintf(pcBuffer, 16, "%d ", ulTxCount);
GrStringDraw(&g_sContext, pcBuffer, -1, 150, 80, true);
//
// Update the RX buffer fullness. Remember that the buffers are
// named relative to the USB whereas the status display is from
// the UART's perspective. The USB's receive buffer is the UART's
// transmit buffer.
//
ulFullness = ((USBBufferDataAvailable(&g_sRxBuffer) * 100) /
UART_BUFFER_SIZE);
UpdateBufferMeter(&g_sContext, ulFullness, 150, 105);
}
//
// Has there been any receive traffic since we last checked?
//
if(ulRxCount != g_ulUARTRxCount)
{
//
// Take a snapshot of the latest receive count.
//
ulRxCount = g_ulUARTRxCount;
//
// Update the display of bytes received by the UART.
//
usnprintf(pcBuffer, 16, "%d ", ulRxCount);
GrStringDraw(&g_sContext, pcBuffer, -1, 150, 160, true);
//
// Update the TX buffer fullness. Remember that the buffers are
// named relative to the USB whereas the status display is from
// the UART's perspective. The USB's transmit buffer is the UART's
// receive buffer.
//
ulFullness = ((USBBufferDataAvailable(&g_sTxBuffer) * 100) /
UART_BUFFER_SIZE);
UpdateBufferMeter(&g_sContext, ulFullness, 150, 185);
}
}
}
/*****************************************************************************
*
* This is the main loop that runs the application.
*
*****************************************************************************/
int main(void)
{
tRectangle sRect;
MMUConfigAndEnable();
/* Enable USB module clock */
USB0ModuleClkConfig();
/* configures arm interrupt controller to generate raster interrupt */
USBInterruptEnable();
/* LCD Back light setup */
LCDBackLightEnable();
/* UPD Pin setup */
UPDNPinControl();
/* Delay timer setup */
DelayTimerSetup();
/* Configures raster to display image */
SetUpLCD();
/* Configures raster to display image and Copy palette info into buffer */
LCDInit();
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 24 rows of the screen with blue to create the banner. */
sRect.sXMin = 0;
sRect.sYMin = 0;
sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.sYMax = (MAX_ROW_NUM - 1);
GrContextForegroundSet(&g_sContext, ClrDarkBlue);
GrRectFill(&g_sContext, &sRect);
/* Put a white box around the banner. */
GrContextForegroundSet(&g_sContext, ClrWhite);
GrRectDraw(&g_sContext, &sRect);
/* Put the application name in the middle of the banner. */
GrContextFontSet(&g_sContext, &g_sFontCm20);
GrStringDrawCentered(&g_sContext, "usb-dev-composite", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 10, 0);
/* Show the various static text elements on the color STN display. */
GrContextFontSet(&g_sContext, TEXT_FONT);
GrContextForegroundSet(&g_sContext, ClrViolet);
GrStringDraw(&g_sContext, "CDC Serial 1 :-", -1, CDC1_STR_X_POSITION,
CDC1_STR_Y_POSITION, false);
GrStringDraw(&g_sContext, "CDC Serial 2 :-", -1, CDC2_STR_X_POSITION,
CDC1_STR_Y_POSITION, false);
GrContextForegroundSet(&g_sContext, ClrWhite);
GrStringDraw(&g_sContext, "Tx bytes:", -1, CDC1_STR_X_POSITION,
(CDC1_STR_Y_POSITION + CDC_STR_Y_DIFF), false);
GrStringDraw(&g_sContext, "Tx buffer:", -1, CDC1_STR_X_POSITION,
(CDC1_STR_Y_POSITION + (CDC_STR_Y_DIFF * 2)), false);
GrStringDraw(&g_sContext, "Rx bytes:", -1, CDC1_STR_X_POSITION,
(CDC1_STR_Y_POSITION + (CDC_STR_Y_DIFF * 4)), false);
GrStringDraw(&g_sContext, "Rx buffer:", -1, CDC1_STR_X_POSITION,
(CDC1_STR_Y_POSITION + (CDC_STR_Y_DIFF * 5)), false);
DrawBufferMeter(&g_sContext, CDC1_BUF_METER_X_POS, CDC1_BUF_METER_Y_POS);
DrawBufferMeter(&g_sContext, CDC1_BUF_METER_X_POS,
(CDC1_BUF_METER_Y_POS + CDC_BUF_METER_Y_DIFF));
GrStringDraw(&g_sContext, "Tx bytes:", -1, CDC2_STR_X_POSITION,
(CDC2_STR_Y_POSITION + CDC_STR_Y_DIFF), false);
GrStringDraw(&g_sContext, "Tx buffer:", -1, CDC2_STR_X_POSITION,
(CDC2_STR_Y_POSITION + (CDC_STR_Y_DIFF * 2)), false);
GrStringDraw(&g_sContext, "Rx bytes:", -1, CDC2_STR_X_POSITION,
(CDC2_STR_Y_POSITION + (CDC_STR_Y_DIFF * 4)), false);
GrStringDraw(&g_sContext, "Rx buffer:", -1, CDC2_STR_X_POSITION,
(CDC2_STR_Y_POSITION + (CDC_STR_Y_DIFF * 5)), false);
DrawBufferMeter(&g_sContext, CDC2_BUF_METER_X_POS, CDC2_BUF_METER_Y_POS);
DrawBufferMeter(&g_sContext, CDC2_BUF_METER_X_POS,
(CDC2_BUF_METER_Y_POS + CDC_BUF_METER_Y_DIFF));
DisplayStatus(&g_sContext, " Waiting for host... ");
/* Pass the USB library our device information, initialize the USB
controller and connect the device to the bus.
*/
g_psCompDevices[0].pvInstance =
USBDCDCCompositeInit(0, (tUSBDCDCDevice *)&g_sCDCDevice1);
g_psCompDevices[1].pvInstance =
USBDCDCCompositeInit(0, (tUSBDCDCDevice *)&g_sCDCDevice2);
/*
Pass the device information to the USB library and place the device
on the bus.
*/
USBDCompositeInit(0, &g_sCompDevice, DESCRIPTOR_DATA_SIZE,
g_pucDescriptorData);
/* Initialize the serial devices. */
SerialInit();
/* Drop into the main loop. */
while(1)
{
/* Allow the main serial routine to run. */
SerialMain();
}
}
/*****************************************************************************
*
* This is the main loop that runs the application.
*
*****************************************************************************/
int
main(void)
{
tRectangle sRect;
MMUConfigAndEnable();
/* Enable USB module clock */
USB0ModuleClkConfig();
/* Enable DM timer 3 module clock */
DMTimer3ModuleClkConfig();
/* Enbale touch screen module colock */
TSCADCModuleClkConfig();
/* Enable touch screen ADC pinmux */
TSCADCPinMuxSetUp();
/* configures arm interrupt controller to generate raster interrupt */
USBInterruptEnable();
/* LCD Back light setup */
LCDBackLightEnable();
/* UPD Pin setup */
UPDNPinControl();
/* Delay timer setup */
DelayTimerSetup();
/* Configures raster to display image */
SetUpLCD();
/* Register touch scren interrupt */
TouchIntRegister();
IntSystemEnable(SYS_INT_TINT3);
IntPrioritySet(SYS_INT_TINT3, 0, AINTC_HOSTINT_ROUTE_IRQ);
IntSystemEnable(SYS_INT_ADC_TSC_GENINT);
IntPrioritySet(SYS_INT_ADC_TSC_GENINT, 0, AINTC_HOSTINT_ROUTE_IRQ);
/* Configures raster to display image and Copy palette info into buffer */
LCDInit();
GrOffScreen24BPPInit(&g_s35_480x272x24Display, g_pucBuffer, LCD_WIDTH, LCD_HEIGHT);
/* Initialize a drawing context. */
GrContextInit(&g_sContext, &g_s35_480x272x24Display);
/* enable End of frame interrupt */
RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);
/* enable raster */
RasterEnable(SOC_LCDC_0_REGS);
/* Fill the top 24 rows of the screen with blue to create the banner. */
sRect.sXMin = 0;
sRect.sYMin = 0;
sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.sYMax = (MAX_ROW_NUM - 1);
GrContextForegroundSet(&g_sContext, ClrDarkBlue);
GrRectFill(&g_sContext, &sRect);
/* Put a white box around the banner. */
GrContextForegroundSet(&g_sContext, ClrWhite);
GrRectDraw(&g_sContext, &sRect);
/* Put the application name in the middle of the banner. */
GrContextFontSet(&g_sContext, &g_sFontCm20);
GrStringDrawCentered(&g_sContext, "usb-dev-composite", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 10, 0);
sRect.sXMin = 0;
sRect.sYMin = (MAX_ROW_NUM + 1);
sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.sYMax = GrContextDpyHeightGet(&g_sContext) - BUTTON_HEIGHT - 2;
GrContextForegroundSet(&g_sContext, ClrBlack);
GrRectFill(&g_sContext, &sRect);
/* Put a white box around the banner. */
GrContextForegroundSet(&g_sContext, ClrRed);
GrRectDraw(&g_sContext, &sRect);
/* Draw the buttons in their initial (unpressed)state. */
UpdateDisplay(g_ucButtons, true);
/* Show the various static text elements on the color STN display. */
GrContextFontSet(&g_sContext, TEXT_FONT);
GrStringDraw(&g_sContext, "Tx bytes:", -1, CDC_STR_X_POSITION,
CDC_STR_Y_POSITION, false);
GrStringDraw(&g_sContext, "Tx buffer:", -1, CDC_STR_X_POSITION,
(CDC_STR_Y_POSITION + CDC_STR_Y_DIFF), false);
GrStringDraw(&g_sContext, "Rx bytes:", -1, CDC_STR_X_POSITION,
(CDC_STR_Y_POSITION + (CDC_STR_Y_DIFF * 3)), false);
GrStringDraw(&g_sContext, "Rx buffer:", -1, CDC_STR_X_POSITION,
(CDC_STR_Y_POSITION + (CDC_STR_Y_DIFF * 4)), false);
DrawBufferMeter(&g_sContext, BUFFER_METER_X_POS, BUFFER_METER_Y_POS);
DrawBufferMeter(&g_sContext, BUFFER_METER_X_POS,
(BUFFER_METER_Y_POS + CDC_BUF_METER_Y_DIFF));
/* Tell the user what we are up to. */
DisplayStatus(&g_sContext, " Waiting for host... ");
/* Initialize touch screen */
TouchInit();
/* Touch screen Interrupt enbale */
TouchIntEnable();
/* Touch Screen Enable */
TouchEnable();
/* Pass the USB library our device information, initialize the USB
controller and connect the device to the bus.
*/
g_psCompDevices[0].pvInstance =
USBDHIDMouseCompositeInit(0, (tUSBDHIDMouseDevice *)&g_sMouseDevice);
g_psCompDevices[1].pvInstance =
USBDCDCCompositeInit(0, (tUSBDCDCDevice *)&g_sCDCDevice);
/* Pass the device information to the USB library and place the device
on the bus.
*/
USBDCompositeInit(0, &g_sCompDevice, DESCRIPTOR_DATA_SIZE,
g_pucDescriptorData);
/* Initialize the mouse and serial devices. */
SerialInit();
/* Drop into the main loop. */
while(1)
{
/* Allow the main serial routine to run. */
SerialMain();
/* Allow the main mouse routine to run. */
MouseMain();
}
}