ADD: `hf 14a read` - now can detect the newer magic generation 1b. In output 1A...

[proxmark3-svn] / fpga / hi_simulate.v

diff --git a/fpga/hi_simulate.v b/fpga/hi_simulate.v
index 0768c29de0dcd0204d0692acc9b23486a98d26a2..6139cfad2c44689d81526649583acaffc9985021 100644 (file)
--- a/fpga/hi_simulate.v
+++ b/fpga/hi_simulate.v
@@ -53,6 +53,11 @@ end
 
 // Divide 13.56 MHz by 32 to produce the SSP_CLK
 // The register is bigger to allow higher division factors of up to /128
+// FPGA_HF_SIMULATOR_NO_MODULATION             (0<<0) // 0000
+// FPGA_HF_SIMULATOR_MODULATE_BPSK             (1<<0) // 0001
+// FPGA_HF_SIMULATOR_MODULATE_212K             (2<<0) // 0010
+// FPGA_HF_SIMULATOR_MODULATE_424K             (4<<0) // 0100
+// FPGA_HF_SIMULATOR_MODULATE_424K_8BIT        0x5    // 0101
 reg [10:0] ssp_clk_divider;
 
 always @(posedge adc_clk)
@@ -86,8 +91,8 @@ end
 // Divide SSP_CLK by 8 to produce the byte framing signal; the phase of
 // this is arbitrary, because it's just a bitstream.
 // One nasty issue, though: I can't make it work with both rx and tx at
-// once. The phase wrt ssp_clk must be changed. TODO to find out why
-// that is and make a better fix.
+// once. The phase wrt ssp_clk must be changed. 
+// TODO to find out why that is and make a better fix.
 reg [2:0] ssp_frame_divider_to_arm;
 always @(posedge ssp_clk)
     ssp_frame_divider_to_arm <= (ssp_frame_divider_to_arm + 1);