RfidResearchGroup/proxmark3
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Debug hexdumps of comm

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This commit is contained in:
Philippe Teuwen 2019-04-29 01:20:03 +02:00
parent f0c0b854ac
commit 5e8fc73527
1 changed files with 18 additions and 3 deletions
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21
client/comms.c
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@ -12,6 +12,9 @@
#include "comms.h"
#include "crc16.h"
//#define COMMS_DEBUG
//#define COMMS_DEBUG_RAW
// Serial port that we are communicating with the PM3 on.
static serial_port sp = NULL;
static char *serial_port_name = NULL;
@ -65,7 +68,10 @@ bool IsOffline() {
void SendCommand(PacketCommandOLD *c) {
#ifdef COMMS_DEBUG
PrintAndLogEx(NORMAL, "Sending %d bytes | cmd %04x\n", sizeof(PacketCommandOLD), c->cmd);
PrintAndLogEx(NORMAL, "Sending %d bytes | cmd %04x", sizeof(PacketCommandOLD), c->cmd);
#endif
#ifdef COMMS_DEBUG_RAW
print_hex_break((uint8_t *)c, sizeof(PacketCommandOLD), 32);
#endif
if (offline) {
@ -108,7 +114,7 @@ void SendCommandOLD(uint64_t cmd, uint64_t arg0, uint64_t arg1, uint64_t arg2, v
static void SendCommandNG_internal(uint16_t cmd, uint8_t *data, size_t len, bool ng) {
#ifdef COMMS_DEBUG
PrintAndLogEx(NORMAL, "Sending %d bytes of payload | cmd %04x\n", len, cmd);
PrintAndLogEx(NORMAL, "Sending %d bytes of payload | cmd %04x", len, cmd);
#endif
if (offline) {
@ -146,8 +152,11 @@ static void SendCommandNG_internal(uint16_t cmd, uint8_t *data, size_t len, bool
tx_post->crc = COMMANDNG_POSTAMBLE_MAGIC;
}
txBufferNGLen = sizeof(PacketCommandNGPreamble) + len + sizeof(PacketCommandNGPostamble);
#ifdef COMMS_DEBUG_RAW
print_hex_break((uint8_t *)&txBufferNG, txBufferNGLen, 32);
#endif
txBuffer_pending = true;
// tell communication thread that a new command can be send
@ -223,6 +232,12 @@ static int getReply(PacketResponseNG *packet) {
//Pick out the next unread command
memcpy(packet, &rxBuffer[cmd_tail], sizeof(PacketResponseNG));
#ifdef COMMS_DEBUG
PrintAndLogEx(NORMAL, "Receiving");
#endif
#ifdef COMMS_DEBUG_RAW
print_hex_break((uint8_t *)packet, sizeof(PacketResponseNG), 32);
#endif
//Increment tail - this is a circular buffer, so modulo buffer size
cmd_tail = (cmd_tail + 1) % CMD_BUFFER_SIZE;