/*----------------------------------------------------------------------------
* switch LED off
*---------------------------------------------------------------------------*/
void LED_Off (unsigned char led) {
LED_off(led);
os_mut_wait(mut_GLCD, 0xffff);
GLCD_SetBackColor(White); /* Set the Back Color */
GLCD_SetTextColor(Green); /* Set the Text Color */
GLCD_DisplayChar(4, 5+led, 1, 0x80+0); /* Circle Empty */
os_mut_release(mut_GLCD);
}
/*----------------------------------------------------------------------------
switch LED off
*---------------------------------------------------------------------------*/
void LED_off (unsigned char led) {
LED_Off(led);
osMutexWait(mut_GLCD, osWaitForever);
GLCD_SetBackColor(White);
GLCD_SetTextColor(Green);
GLCD_DisplayChar(4, 5+led, __FI, 0x80+0); /* Circle Empty */
osMutexRelease(mut_GLCD);
}
/*---------------------------------------------------------------------------
Set Lights function
controls LEDs and LCD display
*---------------------------------------------------------------------------*/
void SetLights (uint32_t light, uint32_t on) {
osMutexWait(mut_GLCD, osWaitForever);
GLCD_SetBackColor(White);
if (light == RED) {
GLCD_SetTextColor(Red);
if (on == 0) {
GLCD_DisplayChar(4, 15, __FI, 0x80+0);
}
else {
GLCD_DisplayChar(4, 15, __FI, 0x80+1);
}
}
if (light == YELLOW) {
GLCD_SetTextColor(Yellow);
if (on == 0) {
GLCD_DisplayChar(5, 15, __FI, 0x80+0);
}
else {
GLCD_DisplayChar(5, 15, __FI, 0x80+1);
}
}
if (light == GREEN) {
GLCD_SetTextColor(Green);
if (on == 0) {
GLCD_DisplayChar(6, 15, __FI, 0x80+0);
}
else {
GLCD_DisplayChar(6, 15, __FI, 0x80+1);
}
}
if (light == STOP) {
GLCD_SetTextColor(Red);
if (on == 0) {
GLCD_DisplayChar(5, 13, __FI, 0x80+12);
}
else {
GLCD_DisplayChar(5, 13, __FI, 0x80+13);
}
}
if (light == WALK) {
GLCD_SetTextColor(Green);
if (on == 0) {
GLCD_DisplayChar(6, 13, __FI, 0x80+14);
}
else {
GLCD_DisplayChar(6, 13, __FI, 0x80+15);
}
}
osMutexRelease(mut_GLCD);
if (on == 0) {
LED_Off (light);
}
else {
LED_On (light);
}
}
void DisplayInstructions(void){
GLCD_SetBackColor(Blue);
GLCD_SetTextColor(Red);
GLCD_DisplayString(0, 0, __FI, " BrainMINSA ");
GLCD_SetTextColor(White);
updateScoreAndDifficulty(currentScore, currentDifficulty, nextDifficulty);
GLCD_DisplayString(2,0,__FI,"Use POTENTIOMETER -");
GLCD_DisplayString(2,0,__FI,"to change difficulty");
GLCD_DisplayString(9,0,__FI,"User button = finish");
}
/*----------------------------------------------------------------------------
Thread 6 'lcd': LCD Control task
*---------------------------------------------------------------------------*/
void lcd (void const *argument) {
for (;;) {
osMutexWait(mut_GLCD, osWaitForever);
GLCD_SetBackColor(Blue);
GLCD_SetTextColor(White);
GLCD_DisplayString(0, 0, __FI, " MCB1700 Demo ");
GLCD_DisplayString(1, 0, __FI, " RTX Blinky ");
GLCD_DisplayString(2, 0, __FI, " www.keil.com ");
osMutexRelease(mut_GLCD);
osDelay(4000); /* delay 4s */
osMutexWait(mut_GLCD, osWaitForever);
GLCD_SetBackColor(Blue);
GLCD_SetTextColor(Red);
GLCD_DisplayString(0, 0, __FI, " MCB1700 Demo ");
GLCD_DisplayString(1, 0, __FI, " RTX Blinky ");
GLCD_DisplayString(2, 0, __FI, " www.keil.com ");
osMutexRelease(mut_GLCD);
osDelay(4000); /* delay 4s */
}
}
/*----------------------------------------------------------------------------
* Task 6 'lcd': LCD Control task
*---------------------------------------------------------------------------*/
__task void lcd (void) {
for (;;) {
os_mut_wait(mut_GLCD, 0xffff);
GLCD_SetBackColor(Blue); /* Set the Text Color */
GLCD_SetTextColor(White); /* Set the Text Color */
GLCD_DisplayString(0, 0, 1, " MCB1700 RL-ARM ");
GLCD_DisplayString(1, 0, 1, " RTX Blinky ");
GLCD_DisplayString(2, 0, 1, " www.keil.com ");
os_mut_release(mut_GLCD);
os_dly_wait (400);
os_mut_wait(mut_GLCD, 0xffff);
GLCD_SetBackColor(Blue); /* Set the Text Color */
GLCD_SetTextColor(Red); /* Set the Text Color */
GLCD_DisplayString(0, 0, 1, " MCB1700 RL-ARM ");
GLCD_DisplayString(1, 0, 1, " RTX Blinky ");
GLCD_DisplayString(2, 0, 1, " www.keil.com ");
os_mut_release(mut_GLCD);
os_dly_wait (400);
}
}
void init_scroll( void ) {
GLCD_Init();
GLCD_Clear(BGC);
GLCD_SetBackColor(BGC);
GLCD_SetTextColor(TXC);
cache_start = 0;
cache_size = 0;
last_col_cahche = 0;
window_start = 0;
window_size = 0;
}
/*----------------------------------------------------------------------------
Thread 6 'lcd': LCD Control Thread
*---------------------------------------------------------------------------*/
void lcd (void const *argument) {
GLCD_Clear(White); /* Clear the LCD */
for (;;) {
osMutexWait(mut_GLCD, osWaitForever);
GLCD_SetBackColor(Blue); /* Set the Back Color */
GLCD_SetTextColor(White); /* Set the Text Color */
GLCD_DisplayString(0, 0, __FI, " MCB1700 Demo ");
GLCD_DisplayString(1, 0, __FI, " RTX Traffic ");
GLCD_DisplayString(2, 0, __FI, " www.keil.com ");
osMutexRelease(mut_GLCD);
osDelay(4000);
osMutexWait(mut_GLCD, osWaitForever);
GLCD_SetBackColor(Blue); /* Set the Back Color */
GLCD_SetTextColor(Red); /* Set the Text Color */
GLCD_DisplayString(0, 0, __FI, " MCB1700 Demo ");
GLCD_DisplayString(1, 0, __FI, " RTX Traffic ");
GLCD_DisplayString(2, 0, __FI, " www.keil.com ");
osMutexRelease(mut_GLCD);
osDelay(4000);
}
}
int main(void) {
SystemInit();
GLCD_Init();
GLCD_Clear(Black);
GLCD_SetTextColor(Red);
GLCD_SetBackColor(Black);
__enable_irq();
GLCD_DisplayString(1, 1, 1, "Status: ");
GLCD_DisplayString(1, 9, 1, "START");
GLCD_DisplayString(4, 5, 1, "TIMER");
BoardInit();
hwInterrupt(min_to_run * ms_in_min);
GLCD_DisplayString(1, 9, 1, "END ");
return 0;
}
/*----------------------------------------------------------------------------
* Initialize a Flash Memory Card
*---------------------------------------------------------------------------*/
static void init_card (void) {
U32 retv;
MMCFG SDCardCfg;
char outBuf[26];
GLCD_SetBackColor (White);
GLCD_SetTextColor (Blue);
GLCD_ClearLn (5);
GLCD_ClearLn (6);
GLCD_ClearLn (7);
GLCD_ClearLn (8);
while ((retv = finit ()) != 0) { /* Wait until the Card is ready*/
if (retv == 1) {
printf ("\nSD/MMC Init Failed");
printf ("\nInsert Memory card and press key...\n");
getkey ();
}
else {
printf ("\nSD/MMC Card is Unformatted");
strcpy (&in_line[0], "KEIL\r\n");
cmd_format (&in_line[0]);
}
}
mmc_read_config (&SDCardCfg);
outBuf[0] = 0;
sprintf (&outBuf[0], " SerNr: 0x%08X", SDCardCfg.sernum);
GLCD_DisplayString (5, 0, (unsigned char *)outBuf);
sprintf (&outBuf[0], " BlockNr:0x%08X", SDCardCfg.blocknr);
GLCD_DisplayString (6, 0, (unsigned char *)outBuf);
sprintf (&outBuf[0], " RdLen: 0x%04X", SDCardCfg.read_blen);
GLCD_DisplayString (7, 0, (unsigned char *)outBuf);
sprintf(&outBuf[0], " WrLen: 0x%04X", SDCardCfg.write_blen);
GLCD_DisplayString (8, 0, (unsigned char *)outBuf);
}
// This is the actual task that is run
static portTASK_FUNCTION( vLCDUpdateTask, pvParameters )
{
#if LCD_EXAMPLE_OP==0
unsigned short screenColor = 0;
unsigned short tscr;
unsigned char curLine;
unsigned timerCount = 0;
int xoffset = 0, yoffset = 0;
unsigned int xmin=0, xmax=0, ymin=0, ymax=0;
unsigned int x, y;
int i, j;
float hue=0, sat=0.2, light=0.2;
#elif LCD_EXAMPLE_OP==1
unsigned char picIndex = 0;
#else
Bad definition
#endif
vtLCDMsg msgBuffer;
vtLCDStruct *lcdPtr = (vtLCDStruct *) pvParameters;
#ifdef INSPECT_STACK
// This is meant as an example that you can re-use in your own tasks
// Inspect to the stack remaining to see how much room is remaining
// 1. I'll check it here before anything really gets started
// 2. I'll check during the run to see if it drops below 10%
// 3. You could use break points or logging to check on this, but
// you really don't want to print it out because printf() can
// result in significant stack usage.
// 4. Note that this checking is not perfect -- in fact, it will not
// be able to tell how much the stack grows on a printf() call and
// that growth can be *large* if version 1 of printf() is used.
unsigned portBASE_TYPE InitialStackLeft = uxTaskGetStackHighWaterMark(NULL);
unsigned portBASE_TYPE CurrentStackLeft;
float remainingStack = InitialStackLeft;
remainingStack /= lcdSTACK_SIZE;
if (remainingStack < 0.10) {
// If the stack is really low, stop everything because we don't want it to run out
// The 0.10 is just leaving a cushion, in theory, you could use exactly all of it
VT_HANDLE_FATAL_ERROR(0);
}
#endif
/* Initialize the LCD and set the initial colors */
GLCD_Init();
tscr = Red; // may be reset in the LCDMsgTypeTimer code below
screenColor = White; // may be reset in the LCDMsgTypeTimer code below
GLCD_SetTextColor(tscr);
GLCD_SetBackColor(screenColor);
GLCD_Clear(screenColor);
// Added by Matthew Ibarra 2/2/2013
int xPos = 0;
// Note that srand() & rand() require the use of malloc() and should not be used unless you are using
// MALLOC_VERSION==1
#if MALLOC_VERSION==1
srand((unsigned) 55); // initialize the random number generator to the same seed for repeatability
#endif
curLine = 5;
// This task should never exit
for(;;)
{
#ifdef INSPECT_STACK
CurrentStackLeft = uxTaskGetStackHighWaterMark(NULL);
float remainingStack = CurrentStackLeft;
remainingStack /= lcdSTACK_SIZE;
if (remainingStack < 0.10) {
// If the stack is really low, stop everything because we don't want it to run out
VT_HANDLE_FATAL_ERROR(0);
}
#endif
#if LCD_EXAMPLE_OP==0
// Wait for a message
if (xQueueReceive(lcdPtr->inQ,(void *) &msgBuffer,portMAX_DELAY) != pdTRUE) {
VT_HANDLE_FATAL_ERROR(0);
}
#if EXAMPLE_COLOR_CHANGE==1
//Log that we are processing a message -- more explanation of logging is given later on
vtITMu8(vtITMPortLCDMsg,getMsgType(&msgBuffer));
vtITMu8(vtITMPortLCDMsg,getMsgLength(&msgBuffer));
// Take a different action depending on the type of the message that we received
switch(getMsgType(&msgBuffer)) {
case LCDMsgTypePrint: {
// This will result in the text printing in the last five lines of the screen
char lineBuffer[lcdCHAR_IN_LINE+1];
copyMsgString(lineBuffer,&msgBuffer,lcdCHAR_IN_LINE);
// clear the line
GLCD_ClearLn(curLine,1);
// show the text
GLCD_DisplayString(curLine,0,1,(unsigned char *)lineBuffer);
curLine++;
if (curLine == lcdNUM_LINES) {
curLine = 5;
}
break;
}
case LCDMsgTypeTimer: {
// Note: if I cared how long the timer update was I would call my routine
// unpackTimerMsg() which would unpack the message and get that value
// Each timer update will cause a circle to be drawn on the top half of the screen
// as explained below
if (timerCount == 0) {
/* ************************************************** */
// Find a new color for the screen by randomly (within limits) selecting HSL values
// This can be ignored unless you care about the color map
#if MALLOC_VERSION==1
hue = rand() % 360;
sat = (rand() % 1024) / 1023.0; sat = sat * 0.5; sat += 0.5;
light = (rand() % 1024) / 1023.0; light = light * 0.8; light += 0.10;
#else
hue = (hue + 1); if (hue >= 360) hue = 0;
sat+=0.01; if (sat > 1.0) sat = 0.20;
light+=0.03; if (light > 1.0) light = 0.20;
#endif
screenColor = hsl2rgb(hue,sat,light);
// Now choose a complementary value for the text color
hue += 180;
if (hue >= 360) hue -= 360;
tscr = hsl2rgb(hue,sat,light);
GLCD_SetTextColor(tscr);
GLCD_SetBackColor(screenColor);
// End of playing around with figuring out a random color
/* ************************************************** */
// clear the top half of the screen
GLCD_ClearWindow(0,0,320,120,screenColor);
// Now we are going to draw a circle in the upper left corner of the screen
int count = 200;
float radius;
float inc, val, offset = MAX_RADIUS;
unsigned short circleColor;
inc = 2*M_PI/count;
xmax = 0;
ymax = 0;
xmin = 50000;
ymin = 50000;
val = 0.0;
for (i=0;i<count;i++) {
// Make the circle a little thicker
// by actually drawing three circles w/ different radii
float cv = cos(val), sv=sin(val);
circleColor = (val*0xFFFF)/(2*M_PI);
GLCD_SetTextColor(circleColor);
for (radius=MAX_RADIUS-2.0;radius<=MAX_RADIUS;radius+=1.0) {
x = round(cv*radius+offset);
y = round(sv*radius+offset);
if (x > xmax) xmax = x;
if (y > ymax) ymax = y;
if (x < xmin) xmin = x;
if (y < ymin) ymin = y;
GLCD_PutPixel(x,y);
}
val += inc;
}
// Now we are going to read the upper left square of the LCD's
// memory (see its data sheet for details on that) and save
// that into a buffer for fast re-drawing later
if (((xmax+1-xmin)*(ymax+1-ymin)) > BUF_LEN) {
// Make sure we have room for the data
VT_HANDLE_FATAL_ERROR(0);
}
unsigned short int *tbuffer = buffer;
unsigned int width = (xmax+1-xmin);
for (j=ymin;j<=ymax;j++) {
GLCD_GetPixelRow (xmin,j,width,tbuffer);
tbuffer += width;
}
// end of reading in the buffer
xoffset = xmin;
yoffset = ymin;
} else {
// We are going to write out the data read into the buffer
// back onto the screen at a new location
// This is *very* fast
// First, clear out where we were
GLCD_ClearWindow(xoffset,yoffset,xmax+1-xmin,ymax+1-ymin,screenColor);
// Pick the new location
#if MALLOC_VERSION==1
xoffset = rand() % (320-(xmax+1-xmin));
yoffset = rand() % (120-(ymax+1-ymin));
#else
xoffset = (xoffset + 10) % (320-(xmax+1-xmin));
yoffset = (yoffset + 10) % (120-(ymax+1-ymin));
#endif
// Draw the bitmap
GLCD_Bitmap(xoffset,yoffset,xmax+1-xmin,ymax-1-ymin,(unsigned char *)buffer);
}
timerCount++;
if (timerCount >= 40) {
// every so often, we reset timer count and start again
// This isn't for any important reason, it is just to for this example code to do "stuff"
timerCount = 0;
}
break;
}
default: {
// In this configuration, we are only expecting to receive timer messages
VT_HANDLE_FATAL_ERROR(getMsgType(&msgBuffer));
break;
}
} // end of switch()
#endif
#if MILESTONE_1==1
// Added by Matthew Ibarra 2/2/2013
if(timerCount==0) {
GLCD_Clear(screenColor);
// Draw the vertical gridlines onto the LCD
int i;
for(i = 320/6; i < 315; i = i + 320/6) {
GLCD_ClearWindow(i, 0, 1, 240, Red);
}
// Draw the vertical gridlines onto the LCD
for(i = 240/4; i < 235; i = i + 240/4) {
GLCD_ClearWindow(0, i, 320, 1, Red);
}
//Output Scale on LCD
GLCD_DisplayString(29, 0, 0, (unsigned char*) "V/div=2.5 s/div=3");
timerCount++;
}
int adcValue;
getMsgValue(&adcValue, &msgBuffer);
int displayValue;
displayValue = 120 - (adcValue * 120)/(0x100);
GLCD_ClearWindow(xPos, displayValue, 2, 2, Black);
xPos += 2;
if(xPos > 320) {
timerCount = 0;
xPos = 0;
}
#endif
// Here is a way to do debugging output via the built-in hardware -- it requires the ULINK cable and the
// debugger in the Keil tools to be connected. You can view PORT0 output in the "Debug(printf) Viewer"
// under "View->Serial Windows". You have to enable "Trace" and "Port0" in the Debug setup options. This
// should not be used if you are using Port0 for printf()
// There are 31 other ports and their output (and port 0's) can be seen in the "View->Trace->Records"
// windows. You have to enable the prots in the Debug setup options. Note that unlike ITM_SendChar()
// this "raw" port write is not blocking. That means it can overrun the capability of the system to record
// the trace events if you go too quickly; that won't hurt anything or change the program execution and
// you can tell if it happens because the "View->Trace->Records" window will show there was an overrun.
//vtITMu16(vtITMPortLCD,screenColor);
#elif LCD_EXAMPLE_OP==1
// In this alternate version, we just keep redrawing a series of bitmaps as
// we receive timer messages
// Wait for a message
if (xQueueReceive(lcdPtr->inQ,(void *) &msgBuffer,portMAX_DELAY) != pdTRUE) {
VT_HANDLE_FATAL_ERROR(0);
}
if (getMsgType(&msgBuffer) != LCDMsgTypeTimer) {
// In this configuration, we are only expecting to receive timer messages
VT_HANDLE_FATAL_ERROR(getMsgType(&msgBuffer));
}
/* go through a bitmap that is really a series of bitmaps */
picIndex = (picIndex + 1) % 9;
GLCD_Bmp(99,99,120,45,(unsigned char *) &ARM_Ani_16bpp[picIndex*(120*45*2)]);
#else
Bad setting
#endif
}
}
// This is the actual task that is run
static portTASK_FUNCTION( vLCDUpdateTask, pvParameters )
{
portTickType xUpdateRate, xLastUpdateTime;
int pixel_buffer[80];
float max = 0;
float min = 990;
unsigned short screenColor;
#if LCD_EXAMPLE_OP==0
unsigned short tscr;
static char scrString[40];
unsigned char curLine = 0;
float hue=0, sat=0.2, light=0.2;
#elif LCD_EXAMPLE_OP==1
unsigned char picIndex = 0;
#elif LCD_EXAMPLE_OP==2
vtLCDMsg msgBuffer;
unsigned char curLine = 0;
#endif
vtLCDStruct *lcdPtr = (vtLCDStruct *) pvParameters;
/* Initialize the LCD */
GLCD_Init();
GLCD_Clear(Yellow);
// Scale the update rate to ensure it really is in ms
xUpdateRate = lcdWRITE_RATE_BASE / portTICK_RATE_MS;
/* We need to initialise xLastUpdateTime prior to the first call to
vTaskDelayUntil(). */
xLastUpdateTime = xTaskGetTickCount();
// Note that srand() & rand() require the use of malloc() and should not be used unless you are using
// MALLOC_VERSION==1
#if MALLOC_VERSION==1
srand((unsigned) 55); // initialize the random number generator to the same seed for repeatability
#endif
// Like all good tasks, this should never exit
int i = 0;
GLCD_SetTextColor(Black);
GLCD_SetBackColor(Yellow);
for(;;)
{
#if LCD_EXAMPLE_OP==0
/* Ask the RTOS to delay reschduling this task for the specified time */
vTaskDelayUntil( &xLastUpdateTime, xUpdateRate );
// Find a new color for the screen by randomly (within limits) selecting HSL values
#if MALLOC_VERSION==1
hue = rand() % 360;
sat = (rand() % 1024) / 1023.0; sat = sat * 0.5; sat += 0.5;
light = (rand() % 1024) / 1023.0; light = light * 0.8; light += 0.10;
#else
hue = (hue + 1); if (hue >= 360) hue = 0;
sat+=0.01; if (sat > 1.0) sat = 0.20;
light+=0.03; if (light > 1.0) light = 0.20;
#endif
screenColor = hsl2rgb(hue,sat,light);
// Now choose a complementary value for the text color
hue += 180;
if (hue >= 360) hue -= 360;
tscr = hsl2rgb(hue,sat,light);
GLCD_SetTextColor(tscr);
GLCD_SetBackColor(screenColor);
/* create a string for printing to the LCD */
sprintf(scrString,"LCD: %d %d %d",screenColor,(int)xUpdateRate,(int)xLastUpdateTime);
GLCD_ClearLn(curLine,1);
GLCD_DisplayString(curLine,0,1,(unsigned char *)scrString);
curLine++;
if (curLine == 10) {
/* clear the LCD at the end of the screen */
GLCD_Clear(screenColor);
curLine = 0;
}
printf("BackColor (RGB): %d %d %d - (HSL) %3.0f %3.2f %3.2f \n",
(screenColor & 0xF800) >> 11,(screenColor & 0x07E0) >> 5,screenColor & 0x001F,
hue,sat,light);
printf("TextColor (RGB): %d %d %d\n",
(tscr & 0xF800) >> 11,(tscr & 0x07E0) >> 5,tscr & 0x001F);
// Here is a way to do debugging output via the built-in hardware -- it requires the ULINK cable and the
// debugger in the Keil tools to be connected. You can view PORT0 output in the "Debug(printf) Viewer"
// under "View->Serial Windows". You have to enable "Trace" and "Port0" in the Debug setup options. This
// should not be used if you are using Port0 for printf()
// There are 31 other ports and their output (and port 0's) can be seen in the "View->Trace->Records"
// windows. You have to enable the prots in the Debug setup options. Note that unlike ITM_SendChar()
// this "raw" port write is not blocking. That means it can overrun the capability of the system to record
// the trace events if you go too quickly; that won't hurt anything or change the program execution and
// you can tell if it happens because the "View->Trace->Records" window will show there was an overrun.
vtITMu16(vtITMPortLCD,screenColor);
#elif LCD_EXAMPLE_OP==1
/* Ask the RTOS to delay reschduling this task for the specified time */
vTaskDelayUntil( &xLastUpdateTime, xUpdateRate );
/* go through a bitmap that is really a series of bitmaps */
picIndex = (picIndex + 1) % 9;
GLCD_Bmp(99,99,120,45,(unsigned char *) &ARM_Ani_16bpp[picIndex*(120*45*2)]);
#elif LCD_EXAMPLE_OP==2
// wait for a message from another task telling us to send/recv over i2c
if (xQueueReceive(lcdPtr->inQ,(void *) &msgBuffer,portMAX_DELAY) != pdTRUE) {
VT_HANDLE_FATAL_ERROR(0);
}
//get the data from the message queue and reconvert it into a 10-bit value
int pixel = msgBuffer.buf[1]<<8;
pixel = pixel + msgBuffer.buf[0];
//set minimum and maximum values should they change across the 80 data points in buffer
if (pixel > max)
max = pixel;
if (pixel < min)
min = pixel;
//trim pixel data value to fit it on screen
pixel = pixel / 5;
//add pixel to a data buffer so we can clear the screen and keep accurate data
pixel_buffer[i] = pixel;
//increment for next position in the buffer
i++;
//once we have a filled buffer of data points, print the screen
if (i > 79)
{
GLCD_Clear(Yellow);
//each data point is 4 pixels by 4 pixels
for (i = 0; i < 80; i++)
{
GLCD_PutPixel(i*4, 240-pixel_buffer[i]);
GLCD_PutPixel(i*4, 240-pixel_buffer[i]+1);
GLCD_PutPixel(i*4, 240-pixel_buffer[i]+2);
GLCD_PutPixel(i*4, 240-pixel_buffer[i]+3);
GLCD_PutPixel(i*4+1, 240-pixel_buffer[i]);
GLCD_PutPixel(i*4+1, 240-pixel_buffer[i]+1);
GLCD_PutPixel(i*4+1, 240-pixel_buffer[i]+2);
GLCD_PutPixel(i*4+1, 240-pixel_buffer[i]+3);
GLCD_PutPixel(i*4+2, 240-pixel_buffer[i]);
GLCD_PutPixel(i*4+2, 240-pixel_buffer[i]+1);
GLCD_PutPixel(i*4+2, 240-pixel_buffer[i]+2);
GLCD_PutPixel(i*4+2, 240-pixel_buffer[i]+3);
GLCD_PutPixel(i*4+3, 240-pixel_buffer[i]);
GLCD_PutPixel(i*4+3, 240-pixel_buffer[i]+1);
GLCD_PutPixel(i*4+3, 240-pixel_buffer[i]+2);
GLCD_PutPixel(i*4+3, 240-pixel_buffer[i]+3);
}
//convert max and mins to voltages
max = max / 300;
min = min / 300;
//display the max and min voltages on the screen
uint8_t toprint[4];
sprintf((char *)toprint, "%1.1fV", max);
GLCD_DisplayString(0,9,1, (unsigned char*)&toprint);
sprintf((char *)toprint, "%1.1fV", min);
GLCD_DisplayString(9,9,1, (unsigned char*)&toprint);
//display the scalar on the screen
GLCD_DisplayString(9,0,1, (unsigned char *)"0V");
GLCD_DisplayString(7,0,1, (unsigned char *)"1V");
GLCD_DisplayString(5,0,1, (unsigned char *)"2V");
GLCD_DisplayString(3,0,1, (unsigned char *)"3V");
//reset values for the next buffer screen
i = 0;
max = 0;
min = 990;
}
#else
Bad setting
#endif
}
}
int_t main(void)
{
error_t error;
NetInterface *interface;
OsTask *task;
static DhcpClientSettings dhcpClientSettings;
static DhcpClientCtx dhcpClientContext;
//Update system core clock
SystemCoreClockUpdate();
//Configure debug UART
debugInit(115200);
//Start-up message
TRACE_INFO("\r\n");
TRACE_INFO("**********************************\r\n");
TRACE_INFO("*** CycloneTCP FTP Client Demo ***\r\n");
TRACE_INFO("**********************************\r\n");
TRACE_INFO("Copyright: 2010-2013 Oryx Embedded\r\n");
TRACE_INFO("Compiled: %s %s\r\n", __DATE__, __TIME__);
TRACE_INFO("Target: SAM4E\r\n");
TRACE_INFO("\r\n");
//IO configuration
ioInit();
//Initialize LCD display
GLCD_Init();
GLCD_SetBackColor(Blue);
GLCD_SetTextColor(White);
GLCD_Clear(Blue);
//Welcome message
lcdSetCursor(0, 0);
printf("FTP Client Demo\r\n");
//TCP/IP stack initialization
error = tcpIpStackInit();
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize TCP/IP stack!\r\n");
}
//Configure the first Ethernet interface
interface = &netInterface[0];
//Select the relevant network adapter
interface->nicDriver = &sam4eEthDriver;
interface->phyDriver = &ksz8051PhyDriver;
//Interface name
strcpy(interface->name, "eth0");
//Set host MAC address
macStringToAddr("00-AB-CD-EF-04-16", &interface->macAddr);
#if (IPV6_SUPPORT == ENABLED)
//Set link-local IPv6 address
ipv6StringToAddr("fe80::00ab:cdef:0416", &interface->ipv6Config.linkLocalAddr);
#endif
//Initialize network interface
error = tcpIpStackConfigInterface(interface);
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to configure interface %s!\r\n", interface->name);
}
#if 1
//Set the network interface to be configured by DHCP
dhcpClientSettings.interface = &netInterface[0];
//Disable rapid commit option
dhcpClientSettings.rapidCommit = FALSE;
//Start DHCP client
error = dhcpClientStart(&dhcpClientContext, &dhcpClientSettings);
//Failed to start DHCP client?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start DHCP client!\r\n");
}
#else
//Manual configuration
interface = &netInterface[0];
//IPv4 address
ipv4StringToAddr("192.168.0.20", &interface->ipv4Config.addr);
//Subnet mask
ipv4StringToAddr("255.255.255.0", &interface->ipv4Config.subnetMask);
//Default gateway
ipv4StringToAddr("192.168.0.254", &interface->ipv4Config.defaultGateway);
//Primary and secondary DNS servers
interface->ipv4Config.dnsServerCount = 2;
ipv4StringToAddr("212.27.40.240", &interface->ipv4Config.dnsServer[0]);
ipv4StringToAddr ("212.27.40.241", &interface->ipv4Config.dnsServer[1]);
#endif
//Create user task
task = osTaskCreate("User Task", userTask, NULL, 500, 1);
//Failed to create the task?
if(task == OS_INVALID_HANDLE)
{
//Debug message
TRACE_ERROR("Failed to create task!\r\n");
}
//Create a task to blink the LED
task = osTaskCreate("Blink", blinkTask, NULL, 500, 1);
//Failed to create the task?
if(task == OS_INVALID_HANDLE)
{
//Debug message
TRACE_ERROR("Failed to create task!\r\n");
}
//Start the execution of tasks
osStart();
//This function should never return
return 0;
}
void DrawBarGraph(uint32_t x, uint32_t y, uint32_t w, uint32_t h, int32_t val){
GLCD_SetBackColor(White);
GLCD_SetTextColor(Black);
GLCD_DisplayString(6,0,__FI,"Difficulty ");
switch(w)
{
case 20:
GLCD_SetBackColor(Green);
GLCD_Bargraph(x,y,w,h,val);
GLCD_SetBackColor(White);
break;
case 40:
GLCD_SetBackColor(Blue);
GLCD_Bargraph(x,y,w,h,val);
GLCD_SetBackColor(White);
break;
case 60:
GLCD_SetBackColor(Magenta);
GLCD_Bargraph(x,y,w,h,val);
GLCD_SetBackColor(White);
break;
case 80:
GLCD_SetBackColor(Cyan);
GLCD_Bargraph(x,y,w,h,val);
GLCD_SetBackColor(White);
break;
case 100:
GLCD_SetBackColor(Red);
GLCD_Bargraph(x,y,w,h,val);
GLCD_SetBackColor(White);
break;
default:
break;
}
}
// This is the actual task that is run
static portTASK_FUNCTION(vLCDUpdateTask, pvParameters)
{
#if LCD_EXAMPLE_OP == 0
unsigned short screenColor = 0;
unsigned short tscr;
unsigned char curLine;
unsigned timerCount = 0;
int xoffset = 0, yoffset = 0;
unsigned int xmin = 0, xmax = 0, ymin = 0, ymax = 0;
unsigned int x, y;
int i;
float hue = 0, sat = 0.2, light = 0.2;
#else // if LCD_EXAMPLE_OP==1
unsigned char picIndex = 0;
#endif
vtLCDMsg msgBuffer;
vtLCDStruct *lcdPtr = (vtLCDStruct *)pvParameters;
#ifdef INSPECT_STACK
// This is meant as an example that you can re-use in your own tasks
// Inspect to the stack remaining to see how much room is remaining
// 1. I'll check it here before anything really gets started
// 2. I'll check during the run to see if it drops below 10%
// 3. You could use break points or logging to check on this, but
// you really don't want to print it out because printf() can
// result in significant stack usage.
// 4. Note that this checking is not perfect -- in fact, it will not
// be able to tell how much the stack grows on a printf() call and
// that growth can be *large* if version 1 of printf() is used.
unsigned portBASE_TYPE InitialStackLeft = uxTaskGetStackHighWaterMark(NULL);
unsigned portBASE_TYPE CurrentStackLeft;
float remainingStack = InitialStackLeft;
remainingStack /= lcdSTACK_SIZE;
if (remainingStack < 0.10) {
// If the stack is really low, stop everything because we don't want it to
// run out
// The 0.10 is just leaving a cushion, in theory, you could use exactly all
// of it
VT_HANDLE_FATAL_ERROR(0);
}
#endif
// Graph initialization
const unsigned graphXoff = 30;
const unsigned graphYoff = 10;
const unsigned graphWidth = 260;
const unsigned graphHeight = 160;
uint8_t graphVals[graphWidth];
for (i = 0; i < graphWidth; i++) {
graphVals[i] = 0;
}
uint8_t graphStart = 0;
/* Initialize the LCD and set the initial colors */
GLCD_Init();
tscr = White; // may be reset in the LCDMsgTypeTimer code below
screenColor = Black; // may be reset in the LCDMsgTypeTimer code below
GLCD_SetTextColor(tscr);
GLCD_SetBackColor(screenColor);
GLCD_Clear(screenColor);
GLCD_ClearWindow(graphXoff - 1, graphYoff - 1, 1, graphHeight + 1, Blue);
GLCD_ClearWindow(
graphXoff - 1, graphYoff + graphHeight + 1, graphWidth + 1, 1, Blue);
GLCD_DisplayString(22, 47, 0, (unsigned char *)"0min");
GLCD_DisplayString(22, 37, 0, (unsigned char *)"-1min");
GLCD_DisplayString(22, 27, 0, (unsigned char *)"-2min");
GLCD_DisplayString(22, 17, 0, (unsigned char *)"-3min");
GLCD_DisplayString(22, 7, 0, (unsigned char *)"-4min");
GLCD_DisplayString(22, 0, 0, (unsigned char *)"0.0m");
GLCD_DisplayString(14, 0, 0, (unsigned char *)"0.5m");
GLCD_DisplayString(8, 0, 0, (unsigned char *)"1.0m");
GLCD_DisplayString(2, 0, 0, (unsigned char *)"1.5m");
// Note that srand() & rand() require the use of malloc() and should not be used
// unless you are using
// MALLOC_VERSION==1
#if MALLOC_VERSION == 1
srand((unsigned)55); // initialize the random number generator to the same
// seed for repeatability
#endif
curLine = lcdNUM_SMALL_LINES - 1;
// This task should never exit
for (;;) {
#ifdef INSPECT_STACK
CurrentStackLeft = uxTaskGetStackHighWaterMark(NULL);
float remainingStack = CurrentStackLeft;
remainingStack /= lcdSTACK_SIZE;
if (remainingStack < 0.10) {
// If the stack is really low, stop everything because we don't want it to
// run out
VT_HANDLE_FATAL_ERROR(0);
}
#endif
#if LCD_EXAMPLE_OP == 0
// Wait for a message
if (xQueueReceive(lcdPtr->inQ, (void *)&msgBuffer, portMAX_DELAY) !=
pdTRUE) {
VT_HANDLE_FATAL_ERROR(0);
}
// Log that we are processing a message -- more explanation of logging is
// given later on
vtITMu8(vtITMPortLCDMsg, getMsgType(&msgBuffer));
vtITMu8(vtITMPortLCDMsg, getMsgLength(&msgBuffer));
// Take a different action depending on the type of the message that we
// received
switch (getMsgType(&msgBuffer)) {
case LCDMsgTypePrint: {
// This will result in the text printing in the last five lines of the
// screen
char lineBuffer[lcdCHAR_IN_LINE + 1];
copyMsgString(lineBuffer, &msgBuffer, lcdCHAR_IN_LINE);
// clear the line
GLCD_ClearLn(curLine, 1);
// show the text
GLCD_DisplayString(curLine, 0, 0, (unsigned char *)lineBuffer);
curLine++;
if (curLine == lcdNUM_SMALL_LINES) {
curLine = lcdNUM_SMALL_LINES - 1;
}
break;
}
case LCDMsgTypePoint: {
graphVals[graphStart] = getMsgPoint(&msgBuffer);
break;
}
case LCDMsgTypeTimer: {
// Note: if I cared how long the timer update was I would call my
// routine
// unpackTimerMsg() which would unpack the message and get that value
// Each timer update will cause a circle to be drawn on the top half of
// the screen
// as explained below
if (timerCount % 2 == 0) {
/* ************************************************** */
// Find a new color for the screen by randomly (within limits)
// selecting
// HSL values
// This can be ignored unless you care about the color map
/*
#if MALLOC_VERSION==1
hue = rand() % 360;
sat = (rand() % 1024) / 1023.0; sat = sat * 0.5; sat
+=
0.5;
light = (rand() % 1024) / 1023.0; light = light *
0.8; light += 0.10;
#else
hue = (hue + 1); if (hue >= 360) hue = 0;
sat+=0.01; if (sat > 1.0) sat = 0.20;
light+=0.03; if (light > 1.0) light = 0.20;
#endif
screenColor = hsl2rgb(hue,sat,light);
// Now choose a complementary value for the text color
hue += 180;
if (hue >= 360) hue -= 360;
tscr = hsl2rgb(hue,sat,light);
GLCD_SetTextColor(tscr);
GLCD_SetBackColor(screenColor);
unsigned short int *tbuffer = buffer;
//int i;
for(i = BUF_LEN; i--;) {
tbuffer[i] = screenColor;
}
*/
// End of playing around with figuring out a random color
/* ************************************************** */
// clear the top half of the screen
// GLCD_ClearWindow(0,0,320,120,screenColor);
/*
// Now we are going to draw a circle in the buffer
// count is how many pixels are in the circle
int count = 50;
float radius;
float inc, val, offset = MAX_RADIUS;
unsigned short circleColor;
inc = 2*M_PI/count;
xmax = 0;
ymax = 0;
xmin = 50000;
ymin = 50000;
val = 0.0;
for (i=0;i<count;i++) {
// Make the circle a little thicker
// by actually drawing three circles w/
different radii
float cv = cos(val), sv=sin(val);
circleColor = (val*0xFFFF)/(2*M_PI);
GLCD_SetTextColor(circleColor);
for
(radius=MAX_RADIUS-2.0;radius<=MAX_RADIUS;radius+=1.0) {
x = round(cv*radius+offset);
y = round(sv*radius+offset);
if (x > xmax) xmax = x;
if (y > ymax) ymax = y;
if (x < xmin) xmin = x;
if (y < ymin) ymin = y;
//tbuffer[(y*((MAX_RADIUS*2)+1)) + x]
=
circleColor;
}
val += inc;
}
*/
// GLCD_ClearWindow(graphXoff, graphYoff, graphWidth, graphHeight,
// screenColor);
graphStart = (graphStart + 1) % graphWidth;
DEBUG_OUT(0xf);
for (i = 0; i < graphWidth; i++) {
unsigned index = (i + graphStart) % graphWidth;
unsigned y = graphHeight - graphVals[index] + graphYoff;
unsigned x = i + graphXoff;
GLCD_ClearWindow(x, graphYoff, 1, graphHeight, screenColor);
GLCD_PutPixel(x, y);
}
DEBUG_OUT(0x0);
} // else {
// We are going to write out the buffer
// back onto the screen at a new location
// This is *very* fast
/*
// First, clear out where we were
GLCD_ClearWindow(xoffset,yoffset,xmax+1-xmin,ymax+1-ymin,screenColor);
// Pick the new location
#if MALLOC_VERSION==1
xoffset = rand() % (320-(xmax+1-xmin));
yoffset = rand() % (120-(ymax+1-ymin));
#else
xoffset = (xoffset + 10) % (320-(xmax+1-xmin));
yoffset = (yoffset + 10) % (120-(ymax+1-ymin));
#endif
// Draw the bitmap
GLCD_Bitmap(xoffset,yoffset,xmax+1-xmin,ymax-1-ymin,(unsigned
char*)buffer);
*/
//}
timerCount++;
if (timerCount >= 100) {
// every so often, we reset timer count and start again
// This isn't for any important reason, it is just to for this example
// code to do "stuff"
timerCount = 0;
}
break;
}
default: {
// In this configuration, we are only expecting to receive timer
// messages
VT_HANDLE_FATAL_ERROR(getMsgType(&msgBuffer));
break;
}
} // end of switch()
// Here is a way to do debugging output via the built-in hardware -- it requires
// the ULINK cable and the debugger in the Keil tools to be connected. You can
// view PORT0 output in the "Debug(printf) Viewer" under "View->Serial Windows".
// You have to enable "Trace" and "Port0" in the Debug setup options. This
// should not be used if you are using Port0 for printf(). There are 31 other
// ports and their output (and port 0's) can be seen in the
// "View->Trace->Records" windows. You have to enable the ports in the Debug
// setup options. Note that unlike ITM_SendChar() this "raw" port write is not
// blocking. That means it can overrun the capability of the system to record
// the trace events if you go too quickly; that won't hurt anything or change
// the program execution and you can tell if it happens because the
// "View->Trace->Records" window will show there was an overrun.
// vtITMu16(vtITMPortLCD,screenColor);
#elif LCD_EXAMPLE_OP == 1
// In this alternate version, we just keep redrawing a series of bitmaps as
// we receive timer messages
// Wait for a message
if (xQueueReceive(lcdPtr->inQ, (void *)&msgBuffer, portMAX_DELAY) !=
pdTRUE) {
VT_HANDLE_FATAL_ERROR(0);
}
if (getMsgType(&msgBuffer) != LCDMsgTypeTimer) {
// In this configuration, we are only expecting to receive timer messages
VT_HANDLE_FATAL_ERROR(getMsgType(&msgBuffer));
}
/* go through a bitmap that is really a series of bitmaps */
picIndex = (picIndex + 1) % 9;
GLCD_Bmp(99,
99,
120,
45,
(unsigned char *)&ARM_Ani_16bpp[picIndex * (120 * 45 * 2)]);
#else
Bad setting
#endif
}
}
/*----------------------------------------------------------------------------
MAIN function
*----------------------------------------------------------------------------*/
int main (void) { /* Main Program */
//************************************************************************************************************
/* this is contiki-code */
watchdog_init();
/* Initialize hardware. */
clock_init();
/* UART4 Initialization */
// uart4_init(115200);
USBD_Init(&USB_OTG_dev, USB_OTG_FS_CORE_ID, &USR_desc, &USBD_CDC_cb, &USR_cb);
// Led initialization
leds_init();
leds_on(LEDS_BLUE);
PRINTF("\r\nStarting ");
PRINTF(CONTIKI_VERSION_STRING);
PRINTF(" on %s \r\n", PLATFORM_NAME);
#ifdef __USE_LCD
GLCD_Init(); /* Initialize graphical LCD display */
GLCD_Clear(White); /* Clear graphical LCD display */
GLCD_SetBackColor(DarkGreen);
GLCD_SetTextColor(White);
GLCD_DisplayString(0, 0, __FI, " KUSZ - TU Dortmund ");
GLCD_DisplayString(1, 0, __FI, " contiki ");
GLCD_DisplayString(2, 0, __FI, " www.tu-dortmund.de ");
GLCD_SetBackColor(White);
GLCD_SetTextColor(Blue);
watchdog_periodic();
#endif // __USE_LCD
/*
* Initialize Contiki and our processes.
*/
#ifdef WITH_SERIAL_LINE_INPUT
// uart1_set_input(serial_line_input_byte);
// serial_line_init();
#endif
/* rtimer and ctimer should be initialized before radio duty cycling layers*/
rtimer_init();
process_init();
process_start(&sensors_process, NULL);
/* etimers must be started before ctimer_init */
process_start(&etimer_process, NULL);
ctimer_init();
/* Start radio and radio receive process */
NETSTACK_RADIO.init();
/* makes use of cpu-specific RNG peripheral - no seed needed */
random_init(0);
/* Set addresses BEFORE starting tcpip process */
addr.u8[0] = 0x02;
addr.u8[1] = *((uint8_t*)0x1FFF7A10);
addr.u8[2] = *((uint8_t*)0x1FFF7A10+1);
addr.u8[3] = 0xFF;
addr.u8[4] = 0xFE;
addr.u8[5] = *((uint8_t*)0x1FFF7A10+2);
addr.u8[6] = *((uint8_t*)0x1FFF7A10+3);
addr.u8[7] = *((uint8_t*)0x1FFF7A10+4);
memcpy(&uip_lladdr.addr, &addr.u8, sizeof(rimeaddr_t));
rimeaddr_set_node_addr(&addr);
rf230_set_pan_addr(0xabcd,0xbabe,(uint8_t *)&addr.u8);
rf230_set_channel(CHANNEL_802_15_4);
rf230_set_txpower(0); /* max */
PRINTF("EUI-64 MAC: %x-%x-%x-%x-%x-%x-%x-%x\n",addr.u8[0],addr.u8[1],addr.u8[2],addr.u8[3],addr.u8[4],addr.u8[5],addr.u8[6],addr.u8[7]);
/* Initialize stack protocols */
queuebuf_init();
NETSTACK_RDC.init();
NETSTACK_MAC.init();
NETSTACK_NETWORK.init();
#define ANNOUNCE_BOOT 1
#if ANNOUNCE_BOOT
PRINTF("%s %s, channel %u , check rate %u Hz tx power %u\n",NETSTACK_MAC.name, NETSTACK_RDC.name, rf230_get_channel(),
CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval() == 0 ? 1:NETSTACK_RDC.channel_check_interval()),
rf230_get_txpower());
#if UIP_CONF_IPV6_RPL
PRINTF("RPL Enabled\n");
#endif
#if UIP_CONF_ROUTER
PRINTF("Routing Enabled\n");
#endif
#endif /* ANNOUNCE_BOOT */
process_start(&tcpip_process, NULL);
/* Autostart other processes */
autostart_start(autostart_processes);
#if ANNOUNCE_BOOT
PRINTF("Online\n");
#endif /* ANNOUNCE_BOOT */
energest_init();
ENERGEST_ON(ENERGEST_TYPE_CPU);
watchdog_start();
while (1) { /* Loop forever */
watchdog_periodic();
process_run();
}
}
int_t main(void)
{
error_t error;
NetInterface *interface;
OsTask *task;
MacAddr macAddr;
#if (APP_USE_DHCP == DISABLED)
Ipv4Addr ipv4Addr;
#endif
#if (APP_USE_SLAAC == DISABLED)
Ipv6Addr ipv6Addr;
#endif
//Initialize kernel
osInitKernel();
//Configure debug UART
debugInit(115200);
//Start-up message
TRACE_INFO("\r\n");
TRACE_INFO("**********************************\r\n");
TRACE_INFO("*** CycloneTCP Web Server Demo ***\r\n");
TRACE_INFO("**********************************\r\n");
TRACE_INFO("Copyright: 2010-2014 Oryx Embedded\r\n");
TRACE_INFO("Compiled: %s %s\r\n", __DATE__, __TIME__);
TRACE_INFO("Target: SAM3X\r\n");
TRACE_INFO("\r\n");
//Configure I/Os
ioInit();
//ADC initialization
adcInit();
//Initialize LCD display
GLCD_Init();
GLCD_SetBackColor(Blue);
GLCD_SetTextColor(White);
GLCD_Clear(Blue);
//Welcome message
lcdSetCursor(0, 0);
printf("Web Server Demo\r\n");
//Generate a random seed
//PRNG initialization
error = yarrowInit(&yarrowContext);
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize PRNG!\r\n");
}
//Properly seed the PRNG
error = yarrowSeed(&yarrowContext, seed, sizeof(seed));
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to seed PRNG!\r\n");
}
//TCP/IP stack initialization
error = tcpIpStackInit();
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize TCP/IP stack!\r\n");
}
//Configure the first Ethernet interface
interface = &netInterface[0];
//Set interface name
tcpIpStackSetInterfaceName(interface, "eth0");
//Set host name
tcpIpStackSetHostname(interface, "WebServerDemo");
//Select the relevant network adapter
tcpIpStackSetDriver(interface, &sam3xEthDriver);
tcpIpStackSetPhyDriver(interface, &dm9161PhyDriver);
//Set external interrupt line driver
tcpIpStackSetExtIntDriver(interface, &extIntDriver);
//Set host MAC address
macStringToAddr(APP_MAC_ADDR, &macAddr);
tcpIpStackSetMacAddr(interface, &macAddr);
//Initialize network interface
error = tcpIpStackConfigInterface(interface);
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to configure interface %s!\r\n", interface->name);
}
#if (IPV4_SUPPORT == ENABLED)
#if (APP_USE_DHCP == ENABLED)
//Get default settings
dhcpClientGetDefaultSettings(&dhcpClientSettings);
//Set the network interface to be configured by DHCP
dhcpClientSettings.interface = interface;
//Disable rapid commit option
dhcpClientSettings.rapidCommit = FALSE;
//DHCP client initialization
error = dhcpClientInit(&dhcpClientContext, &dhcpClientSettings);
//Failed to initialize DHCP client?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize DHCP client!\r\n");
}
//Start DHCP client
error = dhcpClientStart(&dhcpClientContext);
//Failed to start DHCP client?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start DHCP client!\r\n");
}
#else
//Set IPv4 host address
ipv4StringToAddr(APP_IPV4_HOST_ADDR, &ipv4Addr);
ipv4SetHostAddr(interface, ipv4Addr);
//Set subnet mask
ipv4StringToAddr(APP_IPV4_SUBNET_MASK, &ipv4Addr);
ipv4SetSubnetMask(interface, ipv4Addr);
//Set default gateway
ipv4StringToAddr(APP_IPV4_DEFAULT_GATEWAY, &ipv4Addr);
ipv4SetDefaultGateway(interface, ipv4Addr);
//Set primary and secondary DNS servers
ipv4StringToAddr(APP_IPV4_PRIMARY_DNS, &ipv4Addr);
ipv4SetDnsServer(interface, 0, ipv4Addr);
ipv4StringToAddr(APP_IPV4_SECONDARY_DNS, &ipv4Addr);
ipv4SetDnsServer(interface, 1, ipv4Addr);
#endif
#endif
#if (IPV6_SUPPORT == ENABLED)
#if (APP_USE_SLAAC == ENABLED)
//Get default settings
slaacGetDefaultSettings(&slaacSettings);
//Set the network interface to be configured
slaacSettings.interface = interface;
//SLAAC initialization
error = slaacInit(&slaacContext, &slaacSettings);
//Failed to initialize SLAAC?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize SLAAC!\r\n");
}
//Start IPv6 address autoconfiguration process
error = slaacStart(&slaacContext);
//Failed to start SLAAC process?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start SLAAC!\r\n");
}
#else
//Set link-local address
ipv6StringToAddr(APP_IPV6_LINK_LOCAL_ADDR, &ipv6Addr);
ipv6SetLinkLocalAddr(interface, &ipv6Addr, IPV6_ADDR_STATE_VALID);
//Set IPv6 prefix
ipv6StringToAddr(APP_IPV6_PREFIX, &ipv6Addr);
ipv6SetPrefix(interface, &ipv6Addr, APP_IPV6_PREFIX_LENGTH);
//Set global address
ipv6StringToAddr(APP_IPV6_GLOBAL_ADDR, &ipv6Addr);
ipv6SetGlobalAddr(interface, &ipv6Addr, IPV6_ADDR_STATE_VALID);
//Set router
ipv6StringToAddr(APP_IPV6_ROUTER, &ipv6Addr);
ipv6SetRouter(interface, &ipv6Addr);
//Set primary and secondary DNS servers
ipv6StringToAddr(APP_IPV6_PRIMARY_DNS, &ipv6Addr);
ipv6SetDnsServer(interface, 0, &ipv6Addr);
ipv6StringToAddr(APP_IPV6_SECONDARY_DNS, &ipv6Addr);
ipv6SetDnsServer(interface, 1, &ipv6Addr);
#endif
#endif
//Get default settings
httpServerGetDefaultSettings(&httpServerSettings);
//Bind HTTP server to the desired interface
httpServerSettings.interface = &netInterface[0];
//Listen to port 80
httpServerSettings.port = HTTP_PORT;
//Specify the server's root directory
strcpy(httpServerSettings.rootDirectory, "/www/");
//Set default home page
strcpy(httpServerSettings.defaultDocument, "index.shtm");
//Callback functions
httpServerSettings.authCallback = httpServerAuthCallback;
httpServerSettings.cgiCallback = httpServerCgiCallback;
httpServerSettings.uriNotFoundCallback = httpServerUriNotFoundCallback;
//HTTP server initialization
error = httpServerInit(&httpServerContext, &httpServerSettings);
//Failed to initialize HTTP server?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize HTTP server!\r\n");
}
//Start HTTP server
error = httpServerStart(&httpServerContext);
//Failed to start HTTP server?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start HTTP server!\r\n");
}
//Start TCP echo service
error = tcpEchoStart();
//Failed to TCP echo service?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start TCP echo service!\r\n");
}
//Start UDP echo service
error = udpEchoStart();
//Failed to TCP echo service?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start UDP echo service!\r\n");
}
//Start TCP discard service
error = tcpDiscardStart();
//Failed to TCP echo service?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start TCP discard service!\r\n");
}
//Start UDP discard service
error = udpDiscardStart();
//Failed to TCP echo service?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start UDP discard service!\r\n");
}
//Start TCP chargen service
error = tcpChargenStart();
//Failed to TCP echo service?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start TCP chargen service!\r\n");
}
//Start UDP chargen service
error = udpChargenStart();
//Failed to TCP echo service?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start UDP chargen service!\r\n");
}
//Create user task
task = osCreateTask("User Task", userTask, NULL, 500, 1);
//Failed to create the task?
if(task == OS_INVALID_HANDLE)
{
//Debug message
TRACE_ERROR("Failed to create task!\r\n");
}
//Create a task to blink the LED
task = osCreateTask("Blink", blinkTask, NULL, 500, 1);
//Failed to create the task?
if(task == OS_INVALID_HANDLE)
{
//Debug message
TRACE_ERROR("Failed to create task!\r\n");
}
//Start the execution of tasks
osStartKernel();
//This function should never return
return 0;
}
void Vectored_Interrupt(int button){
char cString[4], currDiffString[4];
//GLCD_Clear(White); /* Clear graphical LCD display */
GLCD_SetBackColor(Blue);
GLCD_SetTextColor(White);
switch(button){
case USER_BUTTON:
//GLCD_DisplayString(0, 0, __FI, "< --User Button -- >");
switch(currentState) {
case WELCOME_SCREEN: // If on the welcome screen, set up difficulty screen
GLCD_Clear(White);
if(currentDifficulty == 0){
currentDifficulty = 1;
}
updateNextDifficulty(nextDifficulty);
DisplayInstructions();
DrawBarGraph(BAR_X,BAR_Y,currentDifficulty * 20,BAR_HEIGHT,BAR_VALUE);
currentState = DIFFICULTY_SCREEN;
break;
case DIFFICULTY_SCREEN: // Transition to Question Screen
updateScoreAndDifficulty(currentScore, currentDifficulty, nextDifficulty);
currentDifficulty = nextDifficulty; // Set the difficulty
currentState = QUESTION_SCREEN;
questionScreen(); // Display the question screen
break;
case QUESTION_SCREEN: // Question Screen uses countdown timer - no inputs
break;
case ANSWER_SCREEN:
//answerScreen();
currentState = MARKING_SCREEN; // Mark the users answer
break;
case MARKING_SCREEN: // Mark the users answer attempt
markAnswer();
currentDifficulty = nextDifficulty; // Set the difficulty
currentState = NEXT_QUESTION;
break;
case NEXT_QUESTION: // Move on to next question
currentDifficulty = nextDifficulty; // Set the difficulty
currentState = QUESTION_SCREEN;
questionScreen(); // Display the question screen
break;
};
//GLCD_DisplayString(6, 0, __FI, GenerateRandomString(5));
//doTone = ~doTone;
break;
case JOYSTICK_SELECT:
//GLCD_DisplayString(0, 0, __FI, "< --JSTK Select -->");
// Left available for future program improvements
break;
case JOYSTICK_UP:
//GLCD_DisplayString(0, 0, __FI, "< --JSTK UP -- >");
inputAnswer(JOYSTICK_UP);
break;
case JOYSTICK_DOWN:
//GLCD_DisplayString(0, 0, __FI, "< --JSTK DOWN -- >");
inputAnswer(JOYSTICK_DOWN);
break;
case JOYSTICK_RIGHT:
//GLCD_DisplayString(0, 0, __FI, "< --JSTK RIGHT-- >");
inputAnswer(JOYSTICK_RIGHT);
break;
case JOYSTICK_LEFT:
//GLCD_DisplayString(0, 0, __FI, "< --JSTK LEFT -- >");
inputAnswer(JOYSTICK_LEFT);
break;
case POTENTIOMETER_TURNED:
//sprintf(cString, "%02d", c);
switch(currentState) {
case DIFFICULTY_SCREEN:
nextDifficulty = (c / 3) + 1;
nextDifficulty = nextDifficulty > 5 ? 5 : nextDifficulty;
sprintf(currDiffString, "%1d", nextDifficulty);
//updateScoreAndDifficulty(currentScore, currDifficulty, nextDifficulty);
updateNextDifficulty(nextDifficulty);
DrawBarGraph(BAR_X,BAR_Y,nextDifficulty * 20,BAR_HEIGHT,BAR_VALUE);
//GLCD_SetBackColor(Red);
break;
case WELCOME_SCREEN:
break;
default:
nextDifficulty = (c / 3) + 1;
nextDifficulty = nextDifficulty > 5 ? 5 : nextDifficulty;
sprintf(currDiffString, "%1d", nextDifficulty);
updateScoreAndDifficulty(currentScore, currentDifficulty, nextDifficulty);
break;
}
break;
default:
break;
}
}
// This is the actual task that is run
static portTASK_FUNCTION( vLCDUpdateTask, pvParameters )
{
portTickType xUpdateRate, xLastUpdateTime;
vtLCDMsg msgBuffer;
vtLCDStruct *lcdPtr = (vtLCDStruct *) pvParameters;
//counter for line display
//uint8_t counter = 0;
/* Initialize the LCD */
GLCD_Init();
GLCD_Clear(White);
const char line_0[] = "Calc. Position";
const char line_2[] = "Bearing from #0";
const char line_4[] = "GPS";
const char line_6[] = "Bearing from GPS";
const char line_8[] = "RSSI [0, 1, 2]";
int initial = 0;
// Scale the update rate to ensure it really is in ms
xUpdateRate = lcdWRITE_RATE_BASE / portTICK_RATE_MS;
/* We need to initialise xLastUpdateTime prior to the first call to
vTaskDelayUntil(). */
xLastUpdateTime = xTaskGetTickCount();
// Note that srand() & rand() require the use of malloc() and should not be used unless you are using
// MALLOC_VERSION==1
#if MALLOC_VERSION==1
srand((unsigned) 55); // initialize the random number generator to the same seed for repeatability
#endif
// Like all good tasks, this should never exit
for(;;)
{
if (LCD_STATE == 2){
/* Ask the RTOS to delay reschduling this task for the specified time */
vTaskDelayUntil( &xLastUpdateTime, xUpdateRate );
// wait for a message from another task telling us to send/recv over i2c
if (xQueueReceive(lcdPtr->inQ,(void *) &msgBuffer,portMAX_DELAY) != pdTRUE) {
VT_HANDLE_FATAL_ERROR(0);
}
//Log that we are processing a message
vtITMu8(vtITMPortLCDMsg,msgBuffer.length);
if (msgBuffer.buf[0] == 0xDE && msgBuffer.buf[1] == 0xAD && msgBuffer.buf[2] == 0xBE){
GLCD_Clear(White);
LCD_STATE = 3;
}
else {
char buf[21];
sprintf(buf, "%4.6f, %4.6f", msgBuffer.tlat, msgBuffer.tlon);
GLCD_DisplayString(0,0,1,(unsigned char *)msgBuffer.buf);
GLCD_DisplayString(1,0,1,(unsigned char *) buf);
}
}
else if (LCD_STATE == 3){
/* Ask the RTOS to delay reschduling this task for the specified time */
//vTaskDelayUntil( &xLastUpdateTime, xUpdateRate );
// wait for a message from another task telling us to send/recv over i2c
if (xQueueReceive(lcdPtr->inQ,(void *) &msgBuffer,portMAX_DELAY) != pdTRUE) {
VT_HANDLE_FATAL_ERROR(0);
}
#if USE_GPIO == 1
GPIO_SetValue(1, 0x20000000);
#endif
//Log that we are processing a message
vtITMu8(vtITMPortLCDMsg,msgBuffer.length);
// Decide what color and then clear the line
GLCD_SetTextColor(Black);
GLCD_SetBackColor(White);
if(!initial){
GLCD_DisplayString(0, 0, 1, (unsigned char *)line_0);
GLCD_DisplayString(2, 0, 1, (unsigned char *)line_2);
GLCD_DisplayString(4, 0, 1, (unsigned char *)line_4);
GLCD_DisplayString(6, 0, 1, (unsigned char *)line_6);
GLCD_DisplayString(8, 0, 1, (unsigned char *)line_8);
initial++;
}
GLCD_DisplayString(msgBuffer.line_num + 1, 0, 1, (unsigned char *)msgBuffer.buf);
#if USE_GPIO == 1
GPIO_ClearValue(1, 0x20000000);
#endif
}
else{
// Bad setting
}
}
}
