#include "apps.h"
#include "BigBuf.h"
#include "util.h"
+#include "usb_cdc.h" // for usb_poll_validate_length
static void RAMFUNC optimizedSnoop(void);
if(AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY)
{
*dest = (uint16_t)(AT91C_BASE_SSC->SSC_RHR);
- dest = dest + 1;
+ dest++;
}
}
//Resetting Frame mode (First set in fpgaloader.c)
void HfSnoop(int samplesToSkip, int triggersToSkip)
{
- Dbprintf("Skipping first %d sample pairs, Skipping %d triggers.", samplesToSkip, triggersToSkip);
+ BigBuf_free(); BigBuf_Clear();
+
+ Dbprintf("Skipping first %d sample pairs, Skipping %d triggers.\n", samplesToSkip, triggersToSkip);
int trigger_cnt;
LED_D_ON();
// Select correct configs
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_SNOOP);
SpinDelay(100);
- BigBuf_free();
- BigBuf_Clear();
-
AT91C_BASE_SSC->SSC_RFMR = SSC_FRAME_MODE_BITS_IN_WORD(16); // Setting Frame Mode For better performance on high speed data transfer.
trigger_cnt = 0;
uint16_t r = 0;
- while(!BUTTON_PRESS()) {
+ while(!BUTTON_PRESS() && !usb_poll_validate_length()) {
WDT_HIT();
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
r = (uint16_t)AT91C_BASE_SSC->SSC_RHR;
r = MAX(r & 0xff, r >> 8);
- if (r >= 240)
- {
- if (++trigger_cnt > triggersToSkip) {
+ if (r >= 240) {
+ if (++trigger_cnt > triggersToSkip)
break;
- }
}
}
}
if(!BUTTON_PRESS()) {
int waitcount = samplesToSkip; // lets wait 40000 ticks of pck0
while(waitcount != 0) {
- if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
+ if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY))
waitcount--;
- }
}
optimizedSnoop();
Dbprintf("Trigger kicked! Value: %d, Dumping Samples Hispeed now.", r);