X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c85858f5247daf444cf2db070ba54df4f646d9f8..34ff898553f3392c66c50d1a524070882d237fb5:/armsrc/lfops.c

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index 72ab360e..0bbd62c2 100644
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -1573,14 +1573,14 @@ void SendForward(uint8_t fwd_bit_count) {
 
 	// Set up FPGA, 125kHz
 	LFSetupFPGAForADC(95, true);
-	
+
 	// force 1st mod pulse (start gap must be longer for 4305)
 	fwd_bit_sz--; //prepare next bit modulation
 	fwd_write_ptr++;
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
-	SpinDelayUs(55*8); //55 cycles off (8us each)for 4305
+	SpinDelayUs(56*8); //55 cycles off (8us each)for 4305  /another reader has 37 here...
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);//field on
-	SpinDelayUs(16*8); //16 cycles on (8us each)
+	SpinDelayUs(18*8); //16 cycles on (8us each)  // another reader has 18 here
 
 	// now start writting
 	while(fwd_bit_sz-- > 0) { //prepare next bit modulation
@@ -1589,9 +1589,9 @@ void SendForward(uint8_t fwd_bit_count) {
 		else {
 			//These timings work for 4469/4269/4305 (with the 55*8 above)
 			FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
-			SpinDelayUs(20*8); //16-4 cycles off (8us each) //23
+			SpinDelayUs(23*8); //16-4 cycles off (8us each) //23  //one reader goes as high as 25 here
 			FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);//field on
-			SpinDelayUs(12*8); //16 cycles on (8us each) //9
+			SpinDelayUs(16*8); //16 cycles on (8us each) //9  // another reader goes to 17 here
 		}
 	}
 }
@@ -1626,9 +1626,9 @@ void EM4xReadWord(uint8_t Address, uint32_t Pwd, uint8_t PwdMode) {
 	fwd_bit_count += Prepare_Addr( Address );
 
 	SendForward(fwd_bit_count);
-
+	SpinDelayUs(700);
 	// Now do the acquisition
-	DoAcquisition_default(30,TRUE);
+	DoPartialAcquisition(20, true, 5500);
 	
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
 	LED_A_OFF();
@@ -1656,10 +1656,11 @@ void EM4xWriteWord(uint32_t flag, uint32_t Data, uint32_t Pwd) {
 	SendForward(fwd_bit_count);
 
 	//Wait for write to complete
-	SpinDelayUs(8000);
+	//SpinDelay(10);
 
+	SpinDelayUs(6500);
 	//Capture response if one exists
-	DoAcquisition_default(20, TRUE);
+	DoPartialAcquisition(20, true, 5500);
 
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
 	LED_A_OFF();