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Avoid hardcoded lf divisors

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This commit is contained in:
Philippe Teuwen
2019-10-08 20:57:35 +02:00
parent b993819b92
commit cce039554d
5 changed files with 23 additions and 23 deletions
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8
armsrc/hitag2.c
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@@ -738,7 +738,7 @@ void SniffHitag(void) {
// Set up eavesdropping mode, frequency divisor which will drive the FPGA
// and analog mux selection.
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_TOGGLE_MODE);
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95);
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, LF_DIVISOR_125);
SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
// Configure output pin that is connected to the FPGA (for modulating)
@@ -967,7 +967,7 @@ void SimulateHitagTag(bool tag_mem_supplied, uint8_t *data) {
// Set up simulator mode, frequency divisor which will drive the FPGA
// and analog mux selection.
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125kHz
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, LF_DIVISOR_125); //125kHz
SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
// Configure output pin that is connected to the FPGA (for modulating)
@@ -1173,7 +1173,7 @@ void ReaderHitag(hitag_function htf, hitag_data *htd) {
// Set fpga in edge detect with reader field, we can modulate as reader now
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_READER_FIELD);
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125kHz
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, LF_DIVISOR_125); //125kHz
SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
// Configure output and enable pin that is connected to the FPGA (for modulating)
@@ -1444,7 +1444,7 @@ void WriterHitag(hitag_function htf, hitag_data *htd, int page) {
// Set fpga in edge detect with reader field, we can modulate as reader now
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_READER_FIELD);
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125kHz
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, LF_DIVISOR_125); //125kHz
SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
// Disable modulation at default, which means enable the field