#include "cmdparser.h"
#include "proxmark3.h"
#include "data.h"
-#include "usb_cmd.h"
+#include "../include/usb_cmd.h"
#include "ui.h"
#include "cmdhf.h"
#include "cmddata.h"
#include "cmdlf.h"
#include "cmdmain.h"
#include "util.h"
+#include "cmdscript.h"
+
+int delta125[2];
+int delta134[2];
+int deltahf[2];
+int deltaReset = 0;
unsigned int current_command = CMD_UNKNOWN;
-unsigned int received_command = CMD_UNKNOWN;
-UsbCommand current_response;
-UsbCommand current_response_user;
+//unsigned int received_command = CMD_UNKNOWN;
+//UsbCommand current_response;
+//UsbCommand current_response_user;
static int CmdHelp(const char *Cmd);
static int CmdQuit(const char *Cmd);
+//For storing command that are received from the device
+#define CMD_BUFFER_SIZE 50
+static UsbCommand cmdBuffer[CMD_BUFFER_SIZE];
+//Points to the next empty position to write to
+static int cmd_head;//Starts as 0
+//Points to the position of the last unread command
+static int cmd_tail;//Starts as 0
+
static command_t CommandTable[] =
{
- {"help", CmdHelp, 1, "This help. Use '<command> help' for details of the following commands:\n"},
+ {"help", CmdHelp, 1, "This help. Use '<command> help' for details of a particular command."},
{"data", CmdData, 1, "{ Plot window / data buffer manipulation... }"},
- {"exit", CmdQuit, 1, "Exit program"},
{"hf", CmdHF, 1, "{ HF commands... }"},
{"hw", CmdHW, 1, "{ Hardware commands... }"},
{"lf", CmdLF, 1, "{ LF commands... }"},
- {"quit", CmdQuit, 1, "Quit program"},
+ {"script", CmdScript, 1,"{ Scripting commands }"},
+ {"quit", CmdQuit, 1, "Exit program"},
+ {"exit", CmdQuit, 1, "Exit program"},
{NULL, NULL, 0, NULL}
};
+command_t* getTopLevelCommandTable()
+{
+ return CommandTable;
+}
int CmdHelp(const char *Cmd)
{
CmdsHelp(CommandTable);
exit(0);
return 0;
}
+/**
+ * @brief This method should be called when sending a new command to the pm3. In case any old
+ * responses from previous commands are stored in the buffer, a call to this method should clear them.
+ * A better method could have been to have explicit command-ACKS, so we can know which ACK goes to which
+ * operation. Right now we'll just have to live with this.
+ */
+void clearCommandBuffer()
+{
+ //This is a very simple operation
+ cmd_tail = cmd_head;
+}
-bool WaitForResponseTimeout(uint32_t cmd, UsbCommand* response, size_t ms_timeout) {
+/**
+ * @brief storeCommand stores a USB command in a circular buffer
+ * @param UC
+ */
+void storeCommand(UsbCommand *command)
+{
+ if( ( cmd_head+1) % CMD_BUFFER_SIZE == cmd_tail)
+ {
+ //If these two are equal, we're about to overwrite in the
+ // circular buffer.
+ PrintAndLog("WARNING: Command buffer about to overwrite command! This needs to be fixed!");
+ }
+ //Store the command at the 'head' location
+ UsbCommand* destination = &cmdBuffer[cmd_head];
+ memcpy(destination, command, sizeof(UsbCommand));
- // Wait until the command is received
- for(size_t i=0; received_command != cmd && i < ms_timeout/10; i++) {
- msleep(10); // XXX ugh
- if (i == 200) { // Two seconds elapsed
- PrintAndLog("Waiting for a response from the proxmark...");
- PrintAndLog("Don't forget to cancel its operation first by pressing on the button");
+ cmd_head = (cmd_head +1) % CMD_BUFFER_SIZE; //increment head and wrap
+
+}
+/**
+ * @brief getCommand gets a command from an internal circular buffer.
+ * @param response location to write command
+ * @return 1 if response was returned, 0 if nothing has been received
+ */
+int getCommand(UsbCommand* response)
+{
+ //If head == tail, there's nothing to read, or if we just got initialized
+ if(cmd_head == cmd_tail){
+ return 0;
}
- }
-
- // Check if timeout occured
- if(received_command != cmd) return false;
+ //Pick out the next unread command
+ UsbCommand* last_unread = &cmdBuffer[cmd_tail];
+ memcpy(response, last_unread, sizeof(UsbCommand));
+ //Increment tail - this is a circular buffer, so modulo buffer size
+ cmd_tail = (cmd_tail +1 ) % CMD_BUFFER_SIZE;
+
+ return 1;
- // Copy the received response (if supplied)
- if (response) {
- memcpy(response, ¤t_response, sizeof(UsbCommand));
+}
+
+/**
+ * Waits for a certain response type. This method waits for a maximum of
+ * ms_timeout milliseconds for a specified response command.
+ *@brief WaitForResponseTimeout
+ * @param cmd command to wait for
+ * @param response struct to copy received command into.
+ * @param ms_timeout
+ * @return true if command was returned, otherwise false
+ */
+bool WaitForResponseTimeout(uint32_t cmd, UsbCommand* response, size_t ms_timeout) {
+
+ if (response == NULL) {
+ UsbCommand resp;
+ response = &resp;
}
- // Reset the received command
- received_command = CMD_UNKNOWN;
+ // Wait until the command is received
+ for(size_t dm_seconds=0; dm_seconds < ms_timeout/10; dm_seconds++) {
+
+ while(getCommand(response))
+ {
+ if(response->cmd == cmd){
+ //We got what we expected
+ return true;
+ }
- return true;
+ }
+ msleep(10); // XXX ugh
+ if (dm_seconds == 200) { // Two seconds elapsed
+ PrintAndLog("Waiting for a response from the proxmark...");
+ PrintAndLog("Don't forget to cancel its operation first by pressing on the button");
+ }
+ }
+ return false;
}
bool WaitForResponse(uint32_t cmd, UsbCommand* response) {
int vLf125, vLf134, vHf;
vLf125 = UC->arg[0] & 0xffff;
vLf134 = UC->arg[0] >> 16;
- vHf = UC->arg[1] & 0xffff;;
- peakf = UC->arg[2] & 0xffff;
- peakv = UC->arg[2] >> 16;
+ vHf = UC->arg[1] & 0xffff;;
+ peakf = UC->arg[2] & 0xffff;
+ peakv = UC->arg[2] >> 16;
+
+ //Reset delta trigger every 3:d time
+
+ if ( deltaReset == 4){
+ delta125[0] = vLf125;
+ delta134[0] = vLf134;
+ deltahf[0] = vHf;
+ } else if ( deltaReset == 2){
+ delta125[1] = vLf125;
+ delta134[1] = vLf134;
+ deltahf[1] = vHf;
+ }
+
+ if ( deltaReset == 0){
+
+ }
+
PrintAndLog("");
PrintAndLog("# LF antenna: %5.2f V @ 125.00 kHz", vLf125/1000.0);
PrintAndLog("# LF antenna: %5.2f V @ 134.00 kHz", vLf134/1000.0);
- PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1));
+ PrintAndLog("# LF optimal: %5.2f V @ %9.2f kHz", peakv/1000.0, 12000.0/(peakf+1));
PrintAndLog("# HF antenna: %5.2f V @ 13.56 MHz", vHf/1000.0);
if (peakv<2000)
PrintAndLog("# Your LF antenna is unusable.");
PrintAndLog("# Your HF antenna is unusable.");
else if (vHf<5000)
PrintAndLog("# Your HF antenna is marginal.");
- } break;
+ }
+
+ deltaReset = (deltaReset == 0) ? 4 : deltaReset>>1;
+ break;
case CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K: {
// printf("received samples: ");
default: {
// Maybe it's a response
+ /*
switch(current_command) {
case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K: {
if (UC->cmd != CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K) {
memcpy(sample_buf+UC->arg[0],UC->d.asBytes,48);
sample_buf_len += 48;
// for(i=0; i<48; i++) sample_buf[i] = UC->d.asBytes[i];
- received_command = UC->cmd;
+ //received_command = UC->cmd;
} break;
default: {
} break;
- }
-// // Store the last received command
-// memcpy(¤t_response, UC, sizeof(UsbCommand));
-// received_command = UC->cmd;
- } break;
- }
- // Store the last received command
- memcpy(¤t_response, UC, sizeof(UsbCommand));
- received_command = UC->cmd;
-/*
- // Maybe it's a response:
- switch(current_command) {
- case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K:
- if (UC->cmd != CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K) goto unexpected_response;
- int i;
- for(i=0; i<48; i++) sample_buf[i] = UC->d.asBytes[i];
- received_command = UC->cmd;
- return;
- case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K:
- case CMD_DOWNLOADED_SIM_SAMPLES_125K:
- if (UC->cmd != CMD_ACK) goto unexpected_response;
- // got ACK
- received_command = UC->cmd;
- return;
- default:
- unexpected_response:
-
- if(UC->cmd != CMD_ACK)
- PrintAndLog("unrecognized command %08x \n", UC->cmd);
- else
- memcpy(¤t_response, UC, sizeof(UsbCommand));
- received_command = UC->cmd;
+ }*/
+ }
+ break;
}
- */
+
+ storeCommand(UC);
+
}
+
projects / proxmark3-svn / blobdiff