| Line 90... |
Line 90... |
{
|
{
|
ISR_DEBUG_PORT |= bmGPIF_DONE;
|
ISR_DEBUG_PORT |= bmGPIF_DONE;
|
|
|
clear_fifo_gpif_irq();
|
clear_fifo_gpif_irq();
|
|
|
if((flGPIF & bmGPIF_PENDING_DATA) == bmGPIF_PENDING_DATA) {
|
/* check if there is data available for an OUT transfer */
|
|
//if((flGPIF & bmGPIF_PENDING_DATA) == bmGPIF_PENDING_DATA) {
|
|
if(!(EP2468STAT & bmEP2EMPTY)) {
|
flGPIF &= ~bmGPIF_PENDING_DATA;
|
flGPIF &= ~bmGPIF_PENDING_DATA;
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gpif_trigger_write();
|
gpif_trigger_write();
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}
|
}
|
else {
|
else {
|
INPKTEND = 0x06;
|
INPKTEND = USB_TMC_EP_IN;
|
gpif_trigger_read();
|
gpif_trigger_read();
|
}
|
}
|
|
|
ISR_DEBUG_PORT &= ~bmGPIF_DONE;
|
ISR_DEBUG_PORT &= ~bmGPIF_DONE;
|
}
|
}
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| Line 113... |
Line 115... |
{
|
{
|
ISR_DEBUG_PORT |= bmFIFO_PF;
|
ISR_DEBUG_PORT |= bmFIFO_PF;
|
|
|
clear_fifo_gpif_irq();
|
clear_fifo_gpif_irq();
|
|
|
if((GPIFIDLECTL & bmBIT3) == bmBIT3) {
|
/* check if there is a active IN transfer */
|
flGPIF |= bmGPIF_PENDING_DATA;
|
/*if((GPIFIDLECTL & bmBIT3) == bmBIT3) {
|
}
|
flGPIF |= bmGPIF_PENDING_DATA;
|
else {
|
}
|
|
else*/ {
|
EA = 0; /* disable all interrupts */
|
EA = 0; /* disable all interrupts */
|
GPIFABORT = 0xFF;
|
GPIFABORT = 0xFF;
|
SYNCDELAY;
|
SYNCDELAY;
|
EA = 1; /* global interrupt enable */
|
EA = 1; /* global interrupt enable */
|
|
|
| Line 143... |
Line 146... |
|
|
/* we have to commit the currently processed packet BEFORE we switch to auto out mode */
|
/* we have to commit the currently processed packet BEFORE we switch to auto out mode */
|
OUTPKTEND = bmSKIP | USB_TMC_EP_OUT;
|
OUTPKTEND = bmSKIP | USB_TMC_EP_OUT;
|
|
|
/*FIXME only here for testing */
|
/*FIXME only here for testing */
|
EP6AUTOINLENH = (20) >> 8; SYNCDELAY; /* this is the length for high speed */
|
//EP6AUTOINLENH = (20) >> 8; SYNCDELAY; /* this is the length for high speed */
|
EP6AUTOINLENL = (20) & 0xff; SYNCDELAY;
|
//EP6AUTOINLENL = (20) & 0xff; SYNCDELAY;
|
|
|
|
//REVCTL = 0; /* set it back to 0 */
|
|
//SYNCDELAY;
|
|
|
/* enable autoout and autoin feature of the endpoints */
|
/* enable autoout and autoin feature of the endpoints */
|
EP2FIFOCFG |= bmAUTOOUT;
|
EP2FIFOCFG |= bmAUTOOUT;
|
SYNCDELAY;
|
SYNCDELAY;
|
EP6FIFOCFG |= bmAUTOIN;
|
EP6FIFOCFG |= bmAUTOIN;
|
| Line 157... |
Line 163... |
/* set endpoint 2 fifo (out) programmable flag to "higher or equal 3"
|
/* set endpoint 2 fifo (out) programmable flag to "higher or equal 3"
|
* we use the programmable flag as interrupt source to detect if data for the FPGA
|
* we use the programmable flag as interrupt source to detect if data for the FPGA
|
* is available and as GPIF flag to stop the flowstate, for this the flag has to change
|
* is available and as GPIF flag to stop the flowstate, for this the flag has to change
|
* one cycle before the FIFO is completly empty, else we transfer one word too much */
|
* one cycle before the FIFO is completly empty, else we transfer one word too much */
|
EP2FIFOPFH = bmDECIS;
|
EP2FIFOPFH = bmDECIS;
|
EP2FIFOPFL = 1;
|
EP2FIFOPFL = 3;
|
SYNCDELAY;
|
SYNCDELAY;
|
|
|
EP2GPIFFLGSEL = bmFLAG_PROGRAMMABLE;
|
EP2GPIFFLGSEL = bmFLAG_PROGRAMMABLE;
|
// EP2GPIFFLGSEL = bmFLAG_EMPTY;
|
// EP2GPIFFLGSEL = bmFLAG_EMPTY;
|
SYNCDELAY;
|
SYNCDELAY;
|
| Line 204... |
Line 210... |
|
|
/* due to big problems with the done interrupt, we use the WAVEFORM interrupt
|
/* due to big problems with the done interrupt, we use the WAVEFORM interrupt
|
to signal the firmware that the GPIF is done */
|
to signal the firmware that the GPIF is done */
|
hook_fgv(FGV_GPIFWF,(unsigned short) isr_gpif_done);
|
hook_fgv(FGV_GPIFWF,(unsigned short) isr_gpif_done);
|
hook_fgv(FGV_EP2PF,(unsigned short) isr_endpoint_out_data);
|
hook_fgv(FGV_EP2PF,(unsigned short) isr_endpoint_out_data);
|
|
hook_fgv(FGV_EP2PF,(unsigned short) isr_endpoint_out_data);
|
|
|
EP2FIFOIE = bmFIFO_PF;
|
EP2FIFOIE = bmFIFO_PF;
|
GPIFIE = bmGPIFWF;
|
GPIFIE = bmGPIFWF;
|
|
|
EA = 1; /* global interrupt enable */
|
EA = 1; /* global interrupt enable */
|
| Line 235... |
Line 242... |
flGPIF = 0;
|
flGPIF = 0;
|
|
|
GPIFABORT = 0xFF;
|
GPIFABORT = 0xFF;
|
SYNCDELAY;
|
SYNCDELAY;
|
while(!(GPIFTRIG & bmGPIF_IDLE));
|
while(!(GPIFTRIG & bmGPIF_IDLE));
|
print_info("gpif aborted\n");
|
//print_info("gpif aborted\n");
|
|
|
EA = 1; /* global interrupt enable */
|
EA = 1; /* global interrupt enable */
|
|
|
|
|
gpif_trigger_read();
|
gpif_trigger_read();
|
| Line 273... |
Line 280... |
GPIFABORT = 0xFF; /* abort pending GPIF transaction */
|
GPIFABORT = 0xFF; /* abort pending GPIF transaction */
|
SYNCDELAY;
|
SYNCDELAY;
|
|
|
flGPIF = 0; /* unset all internal GPIF flags */
|
flGPIF = 0; /* unset all internal GPIF flags */
|
|
|
|
|
|
REVCTL = bmDYN_OUT | bmENH_PKT; /* restore the setting */
|
|
SYNCDELAY;
|
|
|
#ifdef GECKO3MAIN
|
#ifdef GECKO3MAIN
|
//EP2FIFOCFG &= ~bmOEP;
|
//EP2FIFOCFG &= ~bmOEP;
|
EP2FIFOCFG &= ~bmAUTOOUT; /* disable AutoOUT feature */
|
EP2FIFOCFG &= ~bmAUTOOUT; /* disable AutoOUT feature */
|
SYNCDELAY;
|
SYNCDELAY;
|
//EP6FIFOCFG &= ~bmINFM;
|
//EP6FIFOCFG &= ~bmINFM;
|
