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Line 81... |
//volatile static uint8_t flGPIF;
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//volatile static uint8_t flGPIF;
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/**
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/**
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* \brief exectuted when the gpif wafeform terminates
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* \brief exectuted when the gpif waveform terminates
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*/
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*/
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void
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void
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isr_gpif_done (void) interrupt
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isr_gpif_done (void) interrupt
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{
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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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/* 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(!(EP2468STAT & bmEP2EMPTY)) {
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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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}
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else*/ {
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/* check if this is a end of a IN transfer */
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/* check if this is a end of a IN transfer */
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//INPKTEND = USB_TMC_EP_IN;
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if((flGPIF & bmGPIF_READ_IN_PROGRESS) == bmGPIF_READ_IN_PROGRESS){
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INPKTEND = USB_TMC_EP_IN;
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}
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while(!(GPIFTRIG & bmGPIF_IDLE));
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while(!(GPIFTRIG & bmGPIF_IDLE));
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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(!(EP2468STAT & bmEP2EMPTY)) {
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flGPIF &= ~bmGPIF_PENDING_DATA;
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gpif_trigger_write();
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flGPIF &= ~bmGPIF_READ_IN_PROGRESS;
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}
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else {
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gpif_trigger_read();
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gpif_trigger_read();
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flGPIF |= bmGPIF_READ_IN_PROGRESS;
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}
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}
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clear_fifo_gpif_irq();
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clear_fifo_gpif_irq();
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ISR_DEBUG_PORT &= ~bmGPIF_DONE;
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ISR_DEBUG_PORT &= ~bmGPIF_DONE;
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Line 123... |
isr_endpoint_out_data (void) interrupt
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isr_endpoint_out_data (void) interrupt
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{
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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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/* 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((GPIFREADYSTAT & bmWRX) == bmWRX) {
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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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GPIFABORT = 0xFF;
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GPIFABORT = 0xFF;
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SYNCDELAY;
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SYNCDELAY;
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while(!(GPIFTRIG & bmGPIF_IDLE));
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while(!(GPIFTRIG & bmGPIF_IDLE));
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gpif_trigger_write();
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gpif_trigger_write();
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flGPIF &= ~bmGPIF_READ_IN_PROGRESS;
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}
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}
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clear_fifo_gpif_irq();
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clear_fifo_gpif_irq();
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ISR_DEBUG_PORT &= ~bmFIFO_PF;
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ISR_DEBUG_PORT &= ~bmFIFO_PF;
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Line 233... |
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/** \brief aborts any gpif running gpif transaction */
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/** \brief aborts any gpif running gpif transaction */
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void abort_gpif(void) {
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void abort_gpif(void) {
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#ifdef GECKO3MAIN
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/* signal an abort condition to the FPGA */
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//if(!(GPIFTRIG & bmGPIF_IDLE)) {
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//GPIFREADYCFG &= ~bmINTRDY;
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//udelay(10);
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//}
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#endif
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EA = 0; /* disable all interrupts */
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EA = 0; /* disable all interrupts */
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flGPIF = 0;
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flGPIF = 0;
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/* abort the current GPIF waveform */
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GPIFABORT = 0xFF;
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GPIFABORT = 0xFF;
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SYNCDELAY;
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SYNCDELAY;
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while(!(GPIFTRIG & bmGPIF_IDLE));
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while(!(GPIFTRIG & bmGPIF_IDLE));
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//print_info("gpif aborted\n");
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EA = 1; /* global interrupt enable */
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EA = 1; /* global interrupt enable */
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//print_info("gpif aborted\n");
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#ifdef GECKO3MAIN
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/* signal an abort condition to the FPGA (both WRU and RDYU high) */
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GPIFIDLECTL |= bmRDYU | bmWRU;
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udelay(10);
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GPIFIDLECTL = InitData[ 3 ]; /* restore original state */
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#endif
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gpif_trigger_read();
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gpif_trigger_read();
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flGPIF |= bmGPIF_READ_IN_PROGRESS;
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}
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}
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/** \brief disables gpif system */
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/** \brief disables gpif system */
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void deactivate_gpif(void) {
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void deactivate_gpif(void) {
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#ifdef GECKO3MAIN
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/* signal an abort condition to the FPGA */
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//if(!(GPIFTRIG & bmGPIF_IDLE)) {
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//GPIFREADYCFG &= ~bmINTRDY;
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//udelay(10);
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//}
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#endif
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EA = 0; /* disable all interrupts */
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EA = 0; /* disable all interrupts */
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EP2FIFOIE = 0; /* disable FIFO interrupt */
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EP2FIFOIE = 0; /* disable FIFO interrupt */
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SYNCDELAY;
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SYNCDELAY;
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GPIFIE = 0; /* disable all GPIF interrupts */
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GPIFIE = 0; /* disable all GPIF interrupts */
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Line 277... |
GPIFABORT = 0xFF; /* abort pending GPIF transaction */
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GPIFABORT = 0xFF; /* abort pending GPIF transaction */
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SYNCDELAY;
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SYNCDELAY;
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flGPIF = 0; /* unset all internal GPIF flags */
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flGPIF = 0; /* unset all internal GPIF flags */
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EA = 1; /* global interrupt enable */
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while(!(GPIFTRIG & bmGPIF_IDLE));
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#ifdef GECKO3MAIN
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#ifdef GECKO3MAIN
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/* signal an abort condition to the FPGA (both WRU and RDYU high) */
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GPIFIDLECTL |= bmRDYU | bmWRU;
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udelay(10);
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GPIFIDLECTL = InitData[ 3 ]; /* restore original state */
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EP2FIFOCFG &= ~bmAUTOOUT; /* disable AutoOUT feature */
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EP2FIFOCFG &= ~bmAUTOOUT; /* disable AutoOUT feature */
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SYNCDELAY;
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SYNCDELAY;
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//EP6FIFOCFG &= ~bmINFM;
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//EP6FIFOCFG &= ~bmINFM;
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EP6FIFOCFG &= ~bmAUTOIN; /* disable AutoIN feature */
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EP6FIFOCFG &= ~bmAUTOIN; /* disable AutoIN feature */
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#endif
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#endif
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EA = 1; /* global interrupt enable */
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//print_info("gpif deactivated\n");
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//print_info("gpif deactivated\n");
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}
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}
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No newline at end of file
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No newline at end of file
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