// UART 2 interrupt handler
// it is set at priority level 2
void __ISR(_UART2_VECTOR, ipl2) IntUart2Handler(void)
{
// Is this an RX interrupt?
if(INTGetFlag(INT_SOURCE_UART_RX(UART2)))
{
// Clear the RX interrupt Flag
INTClearFlag(INT_SOURCE_UART_RX(UART2));
// Code to be executed on RX interrupt:
// Echo what we just received.
PutCharacter(UARTGetDataByte(UART2));
// Toggle LED to indicate UART activity
mPORTAToggleBits(BIT_7);
}
// We don't care about TX interrupt
if ( INTGetFlag(INT_SOURCE_UART_TX(UART2)) )
{
// Clear the TX interrupt Flag
INTClearFlag(INT_SOURCE_UART_TX(UART2));
// Code to be executed on TX interrupt:
}
}
void __ISR(_UART2_VECTOR, ipl2) IntUart2Handler(void)
{
// Is this an RX interrupt?
if(INTGetFlag(INT_SOURCE_UART_RX(UART2)))
{
// Clear the RX interrupt Flag
INTClearFlag(INT_SOURCE_UART_RX(UART2));
// Code to be executed on RX interrupt:
COMMAND = UARTGetDataByte(UART2);
// Echo what we just received.
PutCharacter(COMMAND);
}
// We don't care about TX interrupt
if ( INTGetFlag(INT_SOURCE_UART_TX(UART2)) )
{
// Clear the TX interrupt Flag
INTClearFlag(INT_SOURCE_UART_TX(UART2));
// Code to be executed on TX interrupt:
//none
}
}
// UART 2 interrupt handler
// it is set at priority level 2
void __ISR(_UART2_VECTOR, ipl2) IntUart2Handler(void)
{
// Is this an RX interrupt?
if(INTGetFlag(INT_SOURCE_UART_RX(UART2)))
{
unsigned char databyte;
// Clear the RX interrupt Flag
INTClearFlag(INT_SOURCE_UART_RX(UART2));
// Code to be executed on RX interrupt:
databyte = UARTGetDataByte(UART2);
databyte++;
// Echo what we just received.
PutCharacter(databyte);
}
// We don't care about TX interrupt
if ( INTGetFlag(INT_SOURCE_UART_TX(UART2)) )
{
// Clear the TX interrupt Flag
INTClearFlag(INT_SOURCE_UART_TX(UART2));
// Code to be executed on TX interrupt:
}
}
/**********************************************************
* Application tasks routine. This function implements the
* application state machine.
***********************************************************/
void APP_Tasks ( void )
{
/* check the application state*/
switch ( appData.state )
{
case USART_ENABLE:
/* Enable the UART module*/
PLIB_USART_Enable(USART_ID_2);
appData.stringPointer = txPowerValuesBuff_1;
;
appData.state = USART_TRANSMIT_FIRST_STRING;
break;
case USART_TRANSMIT_FIRST_STRING:
if(true == WriteString())
{
appData.state = USART_TRANSMIT_SECOND_STRING;
appData.stringPointer = string2;
}
break;
case USART_TRANSMIT_SECOND_STRING:
if(true == WriteString())
{
appData.state = USART_RECEIVE_DONE;
}
break;
case USART_RECEIVE_DONE:
if (appData.InterruptFlag)
{
if(true == PutCharacter(appData.data))
{
BSP_LEDOn(BSP_LED_3);
appData.InterruptFlag = false;
}
}
break;
default:
SYS_DEBUG (SYS_ERROR_FATAL,"ERROR! Invalid state\r\n");
while (1);
}
}
//////////////////////////////////
// DN Communications Interrupts //
//////////////////////////////////
void __ISR(_UART2_RX_VECTOR, ipl7) _InterruptHandler_RS485_RX(void)
{
/* Clear the interrupt flag */
PLIB_INT_SourceFlagClear(INT_ID_0, INT_SOURCE_USART_2_RECEIVE);
/* Make sure receive buffer has data availible */
if (PLIB_USART_ReceiverDataIsAvailable(USART_ID_2))
{
char data;
/* Get the data from the buffer */
data = PLIB_USART_ReceiverByteReceive(USART_ID_2);
/* Echo what we just received */
PutCharacter(data);
}
usartIntTriggered = true;
}
void CWinGlkWndTextGrid::PutCharacter(glui32 c)
{
CWinGlkWnd::PutCharacter(c);
if ((m_iCursorY >= 0) && (m_iCursorY < m_TextGrid.GetSize()))
{
CGridRow& Row = m_TextGrid[m_iCursorY];
if ((m_iCursorX >= 0) && (m_iCursorX < Row.GetLength()))
{
if (c == L'\n')
{
m_iCursorX = 0;
m_iCursorY++;
}
else
{
if ((c >= 32 && c <= 126) || (c >= 160 && c <= 0xFFFF))
{
Row.SetChar(m_iCursorX,(wchar_t)c);
Row.SetStyle(m_iCursorX,m_iCurrentStyle);
Row.SetLink(m_iCursorX,m_iCurrentLink);
m_iCursorX++;
if (m_iCursorX >= Row.GetLength())
{
m_iCursorX = 0;
m_iCursorY++;
}
}
else
{
char pszError[16];
if (c <= 0xFF)
sprintf(pszError,"[0x%02X]",(int)c);
else
sprintf(pszError,"[0x%08X]",(int)c);
for (int i = 0; i < (int)strlen(pszError); i++)
PutCharacter(pszError[i]);
}
}
}
}
}
void PutString(unsigned char string[]) {
// Declare local variables
unsigned char ch;
unsigned char i;
// initialze the iterator variable
i = 0;
// get first character of the string (dereference the pointer)
ch = string[i];
// apply putCharacter to each letter in string while letter is not null character
while (ch != 0x00) {
// send out each character
PutCharacter(ch);
// increment pointer's position
i++;
// get next character from the array
ch = string[i];
}
}
void PutString(char *stringptr) {
// Declare local variables
unsigned char ch;
// get first character of the string (dereference the pointer)
ch = *stringptr;
// apply putCharacter to each letter in string while letter is not null character
while (ch != 0x00) {
// send out each character
PutCharacter(ch);
// increment pointer's position
stringptr++;
// get the next character in the string
ch = *stringptr;
}
}
main()
{
// Disable JTAG (on RA0 and RA1 )
mJTAGPortEnable( DEBUG_JTAGPORT_OFF );
// Configure the device for maximum performance but do not change the PBDIV
// Given the options, this function will change the flash wait states, RAM
// wait state and enable prefetch cache but will not change the PBDIV.
// The PBDIV value is already set via the pragma FPBDIV option above..
SYSTEMConfig(GetSystemClock(), SYS_CFG_WAIT_STATES | SYS_CFG_PCACHE);
initializeUART();
initializeADC();
initializeLCD();
initializeRPG();
/* Initialize SD card */
setup_SDSPI();
SD_setStart();
/* Fill tempBuffer[] with int 0 to 63
* Write it to the current block.
* Empty tempBuffer[] to all 0.
* Read from the current block to make sure that it returns the right value.
*/
fillTempBuffer();
testSDReadWrite(tempBuffer);
curr_read_block = curr_block;
ConfigTimer1(); // Enable Timer1 for second counts
configureInterrupts();
// T2CON = 0x8030; // TMR1 on, prescale 1:256 PB
mPORTASetPinsDigitalOut( LED_MASK ); // LEDs = output
mPORTDSetPinsDigitalIn( PB_MASK_D ); // PBs on D = input
curr_state = READY;
// enable interrupts
INTEnableInterrupts();
int i = 0;
while( 1 )
{
if (getPrintToUARTFlag() == 1){
LCDMenuControl();
//mPORTAToggleBits( LED_MASK );
convertAndPrintIntegerToString("i => ", i++);
convertAndPrintIntegerToString("timeElapse => ", timeElapsed);
convertAndPrintIntegerToString("timeElapsedLEDSample => ", timeElapsedLEDSample);
convertAndPrintIntegerToString("timeElapsedLEDTurnedOff => ", timeElapsedLEDTurnedOff);
convertAndPrintIntegerToString("sampleLEDNow => ", sampleLEDNow);
convertAndPrintIntegerToString(" ADC Value => ", getChannel5Value());
printShadowDetect();
printLightLevel();
drawLightDetectedBar();
controlPowerRelay();
switch(curr_state) {
case READY : WriteString("State => READY ");
break;
case SLEEP : WriteString("State => SLEEP ");
break;
case HIBERNATE : WriteString("State => HIBERNATE");
break;
case BUSY : WriteString("State => BUSY ");
break;
}
WriteString("\r");
setPrintToUARTFlag(0);
}
if (NEW_BYTE_RECEIVED == 1){
curr_state = READY;
NEW_BYTE_RECEIVED = 0;
//mPORTAToggleBits( LED_MASK );
char tempArray[] = "g";
tempArray[0] = characterByteReceived;
WriteString(tempArray);
if(curr_state = HIBERNATE) {
addByteToBuffer(characterByteReceived);
}
else {
PutCharacter(characterByteReceived);
}
}
if(bufferIndex == 512) {
SDWriteBlock(currBlock);
currBlock++;
bufferIndex = 0;
}
if((curr_state == READY) && (timeElapsed >= SLEEP_TIMEOUT) && (timeElapsed < HIBERNATE_TIMEOUT)) {
curr_state = SLEEP;
}
else if((curr_state == SLEEP) && (timeElapsed >= HIBERNATE_TIMEOUT)) {
curr_state = HIBERNATE;
timeElapsed = 0;
}
if (transmitDataFromSDCard == 1) {
transmitDataFromSDCard = 0;
forwardDataToPrinter();
}
} // main (while) loop
return 0;
} // main
int
ParseInput(register DviWidget dw)
{
int n, k;
int c;
char Buffer[BUFSIZ];
int NextPage;
int otherc;
StopSeen = 0;
/*
* make sure some state exists
*/
if (!dw->dvi.state)
push_env (dw);
for (;;) {
switch (DviGetC(dw, &c)) {
case '\n':
break;
case ' ': /* when input is text */
case 0: /* occasional noise creeps in */
break;
case '{': /* push down current environment */
push_env(dw);
break;
case '}':
pop_env(dw);
break;
/*
* two motion digits plus a character
*/
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
HorizontalMove(dw, (c-'0')*10 +
DviGetC(dw,&otherc)-'0');
/* fall through */
case 'c': /* single ascii character */
DviGetC(dw,&c);
if (c == ' ')
break;
Buffer[0] = c;
Buffer[1] = '\0';
(void) PutCharacter (dw, Buffer);
break;
case 'C':
GetWord (dw, Buffer, BUFSIZ);
(void) PutCharacter (dw, Buffer);
break;
case 't':
Buffer[1] = '\0';
while (DviGetC (dw, &c) != EOF
&& c != ' ' && c != '\n') {
Buffer[0] = c;
HorizontalMove (dw, PutCharacter (dw, Buffer));
}
break;
case 'u':
n = GetNumber(dw);
Buffer[1] = '\0';
while (DviGetC (dw, &c) == ' ')
;
while (c != EOF && c != ' ' && c != '\n') {
Buffer[0] = c;
HorizontalMove (dw,
PutCharacter (dw, Buffer) + n);
DviGetC (dw, &c);
}
break;
case 'D': /* draw function */
(void) GetLine(dw, Buffer, BUFSIZ);
if (dw->dvi.display_enable)
ParseDrawFunction(dw, Buffer);
break;
case 's': /* ignore fractional sizes */
n = GetNumber(dw);
dw->dvi.state->font_size = n;
break;
case 'f':
n = GetNumber(dw);
dw->dvi.state->font_number = n;
break;
case 'H': /* absolute horizontal motion */
k = GetNumber(dw);
HorizontalGoto(dw, k);
break;
case 'h': /* relative horizontal motion */
k = GetNumber(dw);
HorizontalMove(dw, k);
break;
case 'w': /* word space */
Word (dw);
break;
case 'V':
n = GetNumber(dw);
VerticalGoto(dw, n);
break;
case 'v':
n = GetNumber(dw);
VerticalMove(dw, n);
break;
case 'P': /* new spread */
break;
case 'p': /* new page */
(void) GetNumber(dw);
NextPage = dw->dvi.current_page + 1;
RememberPagePosition(dw, NextPage);
FlushCharCache (dw);
return(NextPage);
case 'N':
n = GetNumber(dw);
PutNumberedCharacter (dw, n);
break;
case 'n': /* end of line */
GetNumber(dw);
GetNumber(dw);
Newline (dw);
HorizontalGoto(dw, 0);
break;
case 'F': /* input files */
case '+': /* continuation of X device control */
case 'm': /* color */
case '#': /* comment */
GetLine(dw, NULL, 0);
break;
case 'x': /* device control */
ParseDeviceControl(dw);
break;
case EOF:
dw->dvi.last_page = dw->dvi.current_page;
FlushCharCache (dw);
return dw->dvi.current_page;
default:
break;
}
}
}
void _mon_putc(char c) {
PutCharacter(UART3, c);
}
void WriteString(UART_MODULE id, const char *string) {
while (*string != '\0') {
PutCharacter(id, *string);
string++;
}
}
int main(void)
{
// Declare local variables
unsigned char switches;
// Initialize the SAM4 board
sysclk_init();
board_init();
// Initialize the IO board
my_ioport_init();
// Initialize UART3
uart3_init();
// Set LCD to Cursor Mode
PutCharacter(0x1B);
PutCharacter('[');
PutCharacter('1');
PutCharacter('c');
// Set LCD to clear display and home cursor
PutCharacter(0x1B);
PutCharacter('[');
PutCharacter('j');
// Loop section
while (true) {
// Send command to move cursor back to start of first line
PutCharacter(0x1B);
PutCharacter('[');
PutCharacter('0');
PutCharacter(';');
PutCharacter('0');
PutCharacter('H');
// Put letter Y to lcd screen
PutCharacter('Y');
// Send command to move cursor to start of second line
PutCharacter(0x1B);
PutCharacter('[');
PutCharacter('1');
PutCharacter(';');
PutCharacter('0');
PutCharacter('H');
// send letter R
PutCharacter('R');
// wait 5 seconds
delay_ms(5000);
// move to start of first line
PutCharacter(0x1B);
PutCharacter('[');
PutCharacter('0');
PutCharacter(';');
PutCharacter('0');
PutCharacter('H');
// send letter U
PutCharacter('U');
// move to start of second line
PutCharacter(0x1B);
PutCharacter('[');
PutCharacter('1');
PutCharacter(';');
PutCharacter('0');
PutCharacter('H');
// send the word "here"
PutCharacter('H');
PutCharacter('E');
PutCharacter('R');
PutCharacter('E');
// wait 5 seconds
delay_ms(5000);
}
} // end of main, never reached