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CHG: 'lf snoop' - now automatically downloads samples after finished. (annoying step to do over and over)

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FIX: 'lf snoop'      - now turns of LF antenna after snoop.
FIX: 'lf cotag read' - now waits until the ACK cmd arrives before downloading samples.
This commit is contained in:
iceman1001 2017-01-31 16:11:57 +01:00
commit b828a4e168
4 changed files with 43 additions and 26 deletions
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12
armsrc/lfsampling.c
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@ -110,7 +110,7 @@ void LFSetupFPGAForADC(int divisor, bool lf_field) {
* @param silent - is true, now outputs are made. If false, dbprints the status
* @return the number of bits occupied by the samples.
*/
uint32_t DoAcquisition(uint8_t decimation, uint32_t bits_per_sample, bool averaging, int trigger_threshold,bool silent) {
uint32_t DoAcquisition(uint8_t decimation, uint32_t bits_per_sample, bool averaging, int trigger_threshold, bool silent) {
//bigbuf, to hold the aquired raw data signal
uint8_t *dest = BigBuf_get_addr();
uint16_t bufsize = BigBuf_max_traceLen();
@ -224,14 +224,20 @@ uint32_t ReadLF(bool activeField, bool silent) {
* @return number of bits sampled
**/
uint32_t SampleLF(bool printCfg) {
return ReadLF(true, printCfg);
BigBuf_Clear_ext(false);
uint32_t ret = ReadLF(true, printCfg);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
return ret;
}
/**
* Initializes the FPGA for snoop-mode (field off), and acquires the samples.
* @return number of bits sampled
**/
uint32_t SnoopLF() {
return ReadLF(false, true);
BigBuf_Clear_ext(false);
uint32_t ret = ReadLF(false, true);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
return ret;
}
/**