| Line 90... |
Line 90... |
{
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{
|
ISR_DEBUG_PORT |= bmGPIF_DONE;
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ISR_DEBUG_PORT |= bmGPIF_DONE;
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|
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clear_fifo_gpif_irq();
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clear_fifo_gpif_irq();
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|
|
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//EA = 0; /* disable all interrupts */
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|
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/* check if there is data available for an OUT transfer */
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/* check if there is data available for an OUT transfer */
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//if((flGPIF & bmGPIF_PENDING_DATA) == bmGPIF_PENDING_DATA) {
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if((flGPIF & bmGPIF_PENDING_DATA) == bmGPIF_PENDING_DATA) {
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if(!(EP2468STAT & bmEP2EMPTY)) {
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//if(!(EP2468STAT & bmEP2EMPTY)) {
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flGPIF &= ~bmGPIF_PENDING_DATA;
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flGPIF &= ~bmGPIF_PENDING_DATA;
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GPIFABORT = 0xFF;
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SYNCDELAY;
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gpif_trigger_write();
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gpif_trigger_write();
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}
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}
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else {
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else {
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INPKTEND = USB_TMC_EP_IN;
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INPKTEND = USB_TMC_EP_IN;
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gpif_trigger_read();
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gpif_trigger_read();
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}
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}
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//EA = 1; /* global interrupt enable */
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|
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ISR_DEBUG_PORT &= ~bmGPIF_DONE;
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ISR_DEBUG_PORT &= ~bmGPIF_DONE;
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}
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}
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| Line 116... |
Line 121... |
ISR_DEBUG_PORT |= bmFIFO_PF;
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ISR_DEBUG_PORT |= bmFIFO_PF;
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|
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clear_fifo_gpif_irq();
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clear_fifo_gpif_irq();
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|
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/* check if there is a active IN transfer */
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/* check if there is a active IN transfer */
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/*if((GPIFIDLECTL & bmBIT3) == bmBIT3) {
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if((GPIFIDLECTL & bmBIT3) == bmBIT3) {
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flGPIF |= bmGPIF_PENDING_DATA;
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flGPIF |= bmGPIF_PENDING_DATA;
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}
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}
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else*/ {
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else {
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EA = 0; /* disable all interrupts */
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//EA = 0; /* disable all interrupts */
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GPIFABORT = 0xFF;
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GPIFABORT = 0xFF;
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SYNCDELAY;
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SYNCDELAY;
|
EA = 1; /* global interrupt enable */
|
|
|
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gpif_trigger_write();
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gpif_trigger_write();
|
|
//EA = 1; /* global interrupt enable */
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}
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}
|
|
|
ISR_DEBUG_PORT &= ~bmFIFO_PF;
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ISR_DEBUG_PORT &= ~bmFIFO_PF;
|
}
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}
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|
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| Line 149... |
Line 154... |
|
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/*FIXME only here for testing */
|
/*FIXME only here for testing */
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//EP6AUTOINLENH = (20) >> 8; SYNCDELAY; /* this is the length for high speed */
|
//EP6AUTOINLENH = (20) >> 8; SYNCDELAY; /* this is the length for high speed */
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//EP6AUTOINLENL = (20) & 0xff; SYNCDELAY;
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//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;
|
SYNCDELAY;
|
SYNCDELAY;
|
|
|
/* 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
|
* is available and as GPIF flag to stop the flowstate, for this the flag has to change
|
* FPGA is available and as GPIF flag to stop the flowstate, for this the
|
* one cycle before the FIFO is completly empty, else we transfer one word too much */
|
* flag has to change one cycle before the FIFO is completly empty, else we
|
|
* transfer one word too much */
|
EP2FIFOPFH = bmDECIS;
|
EP2FIFOPFH = bmDECIS;
|
EP2FIFOPFL = 3;
|
EP2FIFOPFL = 1;
|
SYNCDELAY;
|
SYNCDELAY;
|
|
|
EP2GPIFFLGSEL = bmFLAG_PROGRAMMABLE;
|
//EP2GPIFFLGSEL = bmFLAG_PROGRAMMABLE;
|
// EP2GPIFFLGSEL = bmFLAG_EMPTY;
|
EP2GPIFFLGSEL = bmFLAG_EMPTY;
|
SYNCDELAY;
|
SYNCDELAY;
|
EP6GPIFFLGSEL = bmFLAG_FULL;
|
EP6GPIFFLGSEL = bmFLAG_FULL;
|
SYNCDELAY;
|
SYNCDELAY;
|
|
|
EP2GPIFPFSTOP = 0;
|
EP2GPIFPFSTOP = 0;
|
| Line 210... |
Line 213... |
|
|
/* 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 281... |
Line 283... |
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;
|
| Line 296... |
Line 295... |
#endif
|
#endif
|
|
|
EA = 1; /* global interrupt enable */
|
EA = 1; /* global interrupt enable */
|
|
|
|
|
print_info("gpif deactivated\n");
|
//print_info("gpif deactivated\n");
|
}
|
}
|
|
|
No newline at end of file
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No newline at end of file
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