/*==============================================================================
** Function...: rxFrameHandler
** Return.....: void
** Description: handles the incomming frame
** Created....: 09.08.2012 by Achuthan
** Modified...: dd.mm.yyyy by nn
==============================================================================*/
void rxFrameHandler(frame *tempFrame)
{
GLOB_RET ret = GLOB_FAILURE;
ret=packetController(tempFrame);
if(ret==GLOB_SUCCESS)
{
switch(tempFrame->type)
{
case NC_PAY:
if(expType.expectPAY)
{
network_interface(INCOMING, tempFrame);
}
else
{
#if defined (DEBUG)
//putsUSBUSART("I Dont expect Payload\n");
#endif
}
break;
case PAY:
if(expType.expectPAY)
{
network_interface(INCOMING, tempFrame);
}
else
{
#if defined (DEBUG)
putsUSBUSART("I Dont expect Payload\n");
#endif
}
break;
case ACK:
if(expType.expectACK)
{
gotACK = YES;
}
break;
default:
break;
}
}
else
{
#if defined (DEBUG)
putsUSBUSART("Invalid Rx-Frame parameters\n");
#endif
}
}
/********************************************************************
* Function: void ProcessMenu(void)
*
* PreCondition: None
*
* Input: None
*
* Output: None
*
* Side Effects: None
*
* Overview: This function parses the input string given
* by the user.
*
* Note: None
*******************************************************************/
void ProcessMenu(void)
{
int i; // Debug
// If the line is empty return.
if(RS232cp == 0) return;
// Strip the CR/NL character.
RS232_Out_Data[RS232cp] = '\0';
// Test different menu options
if(strcmpram2pgm("help", RS232_Out_Data) == 0)
putrsUSBUSART("\r\nAvailable commands:\r\n\r\n* help - Displays this message, recursive style!\r\n* setMessage <text> - Defines a new message to be displayed on the POV.\r\n* showMessage - Shows the current message\r\n* version - Displays firmware version.");
else if(strncmpram2pgm("setMessage ", RS232_Out_Data, 10) == 0)
{
// Copy message
strncpy(message, &RS232_Out_Data[11], MESSAGE_LENGTH);
message[MESSAGE_LENGTH] = '\0';
writeEEPROM(0x00, crc(0x00, (char) strlen(message)));
writeEEPROM(0x01, (char) strlen(message));
writeStrEEPROM(0x03, strlen(message), message);
writeEEPROM(0x02, strcrc(message));
// Display confirmation
strcpypgm2ram(RS232_Out_Data, "\r\nYour message is now defined as:\r\n\t");
strcat(RS232_Out_Data, message);
putsUSBUSART(RS232_Out_Data);
}
else if(strcmpram2pgm("showMessage", RS232_Out_Data) == 0)
{
sprintf(RS232_Out_Data, "\r\nYour message is defined as:\r\n\t%s", message);
putsUSBUSART(RS232_Out_Data);
}
else if(strcmpram2pgm("version", RS232_Out_Data) == 0)
putrsUSBUSART("\r\nPOV serial configuration. Version 0.9");
else
putrsUSBUSART("\r\nUnknown command. Type 'help' for the list of available commands.");
clearRS232Buffer = 1;
}
void ProcessIO(void)
{
unsigned short result;
static char state=VALUES;
static char count=-1;
static char adc_nr=0;
static short adcchannel=0;
char overflow=0;
// User Application USB tasks
if((USBDeviceState < CONFIGURED_STATE)||(USBSuspendControl==1)) return;
if(state == PUTHEADER){
if( mUSBUSARTIsTxTrfReady() ){
putsUSBUSART(USB_Head_Buffer);
state = VALUES;
}
} else {
if( mUSBUSARTIsTxTrfReady() ){ // Wait for completion
USB_Out_Buffer[0]++;
count++;
if(count>=64){ //max channels
count=0;
USB_Out_Buffer[0] = 60; //start character
}
// if (count<=11) result = read_register(1, (0x0b+count) ); else
// result = read_register(2, (0x0b+count-12) );
adcchannel++;
if(adcchannel==16){
adcchannel=0;
overflow=1;
}
result = spi_transfer(adc_nr, ( WRITE_REG | (adcchannel<<10) ));
if(overflow==1){
overflow=0;
adc_nr++;
if(adc_nr==4) adc_nr=0;
}
USB_Out_Buffer[3] = result &0xFF;
USB_Out_Buffer[2] = (result &0xFF00)>>8;
putUSBUSART(USB_Out_Buffer,5);
LED = !LED;
}
}
CDCTxService();
} //end ProcessIO
void PutsStringCPtr(char *str)
{
if (!WaitToReadySerial()) return;
putsUSBUSART(str);
if (!WaitToReadySerial()) return;
}
void cdc_write_conf(char* cstr) {
putsUSBUSART(cstr);
config_cycle = 0;
}
