From 21452811e6f4319f11ba1b6aa19eb61233c30ba3 Mon Sep 17 00:00:00 2001 From: "martin.holst@gmail.com" Date: Fri, 7 Jun 2013 09:27:58 +0000 Subject: [PATCH 1/1] implementation of command library in lua --- client/commands.lua | 186 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 186 insertions(+) create mode 100644 client/commands.lua diff --git a/client/commands.lua b/client/commands.lua new file mode 100644 index 00000000..e09adb36 --- /dev/null +++ b/client/commands.lua @@ -0,0 +1,186 @@ +--[[ +These are command definitions. This file should correspond exactly to usb_cmd.h. +--]] +--// For the bootloader +local _commands = { + CMD_DEVICE_INFO = 0x0000, + CMD_SETUP_WRITE = 0x0001, + CMD_FINISH_WRITE = 0x0003, + CMD_HARDWARE_RESET = 0x0004, + CMD_START_FLASH = 0x0005, + CMD_NACK = 0x00fe, + CMD_ACK = 0x00ff, + + --// For general mucking around + CMD_DEBUG_PRINT_STRING = 0x0100, + CMD_DEBUG_PRINT_INTEGERS = 0x0101, + CMD_DEBUG_PRINT_BYTES = 0x0102, + CMD_LCD_RESET = 0x0103, + CMD_LCD = 0x0104, + CMD_BUFF_CLEAR = 0x0105, + CMD_READ_MEM = 0x0106, + CMD_VERSION = 0x0107, + + --// For low-frequency tags + CMD_READ_TI_TYPE = 0x0202, + CMD_WRITE_TI_TYPE = 0x0203, + CMD_DOWNLOADED_RAW_BITS_TI_TYPE = 0x0204, + CMD_ACQUIRE_RAW_ADC_SAMPLES_125K = 0x0205, + CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K = 0x0206, + CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K = 0x0207, + CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K = 0x0208, + CMD_DOWNLOADED_SIM_SAMPLES_125K = 0x0209, + CMD_SIMULATE_TAG_125K = 0x020A, + CMD_HID_DEMOD_FSK = 0x020B, + CMD_HID_SIM_TAG = 0x020C, + CMD_SET_LF_DIVISOR = 0x020D, + CMD_LF_SIMULATE_BIDIR = 0x020E, + CMD_SET_ADC_MUX = 0x020F, + CMD_HID_CLONE_TAG = 0x0210, + CMD_EM410X_WRITE_TAG = 0x0211, + CMD_INDALA_CLONE_TAG = 0x0212, + --// for 224 bits UID + CMD_INDALA_CLONE_TAG_L = 0x0213, + CMD_T55XX_READ_BLOCK = 0x0214, + CMD_T55XX_WRITE_BLOCK = 0x0215, + CMD_T55XX_READ_TRACE = 0x0216, + CMD_PCF7931_READ = 0x0217, + CMD_EM4X_READ_WORD = 0x0218, + CMD_EM4X_WRITE_WORD = 0x0219, + --/* CMD_SET_ADC_MUX: ext1 is 0 for lopkd, 1 for loraw, 2 for hipkd, 3 for hiraw */ + + --// For the 13.56 MHz tags + CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_15693 = 0x0300, + CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443 = 0x0301, + CMD_READ_SRI512_TAG = 0x0303, + CMD_READ_SRIX4K_TAG = 0x0304, + CMD_READER_ISO_15693 = 0x0310, + CMD_SIMTAG_ISO_15693 = 0x0311, + CMD_RECORD_RAW_ADC_SAMPLES_ISO_15693 = 0x0312, + CMD_ISO_15693_COMMAND = 0x0313, + CMD_ISO_15693_COMMAND_DONE = 0x0314, + CMD_ISO_15693_FIND_AFI = 0x0315, + CMD_ISO_15693_DEBUG = 0x0316, + + --// For Hitag2 transponders + CMD_SNOOP_HITAG = 0x0370, + CMD_SIMULATE_HITAG = 0x0371, + CMD_READER_HITAG = 0x0372, + + CMD_SIMULATE_TAG_HF_LISTEN = 0x0380, + CMD_SIMULATE_TAG_ISO_14443 = 0x0381, + CMD_SNOOP_ISO_14443 = 0x0382, + CMD_SNOOP_ISO_14443a = 0x0383, + CMD_SIMULATE_TAG_ISO_14443a = 0x0384, + CMD_READER_ISO_14443a = 0x0385, + CMD_SIMULATE_TAG_LEGIC_RF = 0x0387, + CMD_READER_LEGIC_RF = 0x0388, + CMD_WRITER_LEGIC_RF = 0x0389, + CMD_EPA_PACE_COLLECT_NONCE = 0x038A, + + CMD_SNOOP_ICLASS = 0x0392, + CMD_SIMULATE_TAG_ICLASS = 0x0393, + CMD_READER_ICLASS = 0x0394, + + --// For measurements of the antenna tuning + CMD_MEASURE_ANTENNA_TUNING = 0x0400, + CMD_MEASURE_ANTENNA_TUNING_HF = 0x0401, + CMD_MEASURED_ANTENNA_TUNING = 0x0410, + CMD_LISTEN_READER_FIELD = 0x0420, + + --// For direct FPGA control + CMD_FPGA_MAJOR_MODE_OFF = 0x0500, + + --// For mifare commands + CMD_MIFARE_SET_DBGMODE = 0x0600, + CMD_MIFARE_EML_MEMCLR = 0x0601, + CMD_MIFARE_EML_MEMSET = 0x0602, + CMD_MIFARE_EML_MEMGET = 0x0603, + CMD_MIFARE_EML_CARDLOAD = 0x0604, + CMD_MIFARE_EML_CSETBLOCK = 0x0605, + CMD_MIFARE_EML_CGETBLOCK = 0x0606, + + CMD_SIMULATE_MIFARE_CARD = 0x0610, + + CMD_READER_MIFARE = 0x0611, + CMD_MIFARE_NESTED = 0x0612, + + CMD_MIFARE_READBL = 0x0620, + CMD_MIFARE_READSC = 0x0621, + CMD_MIFARE_WRITEBL = 0x0622, + CMD_MIFARE_CHKKEYS = 0x0623, + + CMD_MIFARE_SNIFFER = 0x0630, + + CMD_UNKNOWN = 0xFFFF, +} + + +local _reverse_lookup,k,v = {} +for k, v in pairs(_commands) do + _reverse_lookup[v] = k +end +_commands.tostring = function(command) + if(type(command) == 'number') then + return ("%s (%d)"):format(_reverse_lookup[command]or "ERROR UNDEFINED!", command) + end + return ("Error, numeric argument expected, got : %s"):format(tostring(command)) +end + +Command = { + + new = function(self, o) + + local o = o or {} -- create object if user does not provide one + setmetatable(o, self) -- DIY inheritance a'la javascript + self.__index = self + + o.cmd = o.cmd or _commands.CMD_UNKNOWN + --o.arg1 = "test" + o.arg1 = o.arg1 or 0 + o.arg2 = o.arg2 or 0 + o.arg3 = o.arg3 or 0 + local data = o.data or "0" + + if(type(data) == 'string') then + -- We need to check if it is correct length, otherwise pad it + local len = string.len(data) + if(len < 1024) then + --Should be 1024 hex characters to represent 512 bytes of data + data = data .. string.rep("0",1024 - len ) + end + if(len > 1024) then + -- OOps, a bit too much data here + print( ( "WARNING: data size too large, was %s chars, will be truncated "):format(len) ) + -- + data = data:sub(1,1024) + end + else + print(("WARNING; data was NOT a (hex-) string, but was %s"):format(type(data))) + end + o.data = data + + return o + end, +} +function Command:__tostring() + local output = ("%s\r\nargs : (%s, %s, %s)\r\ndata:\r\n%s\r\n"):format( + _commands.tostring(self.cmd), + tostring(self.arg1), + tostring(self.arg2), + tostring(self.arg3), + tostring(self.data)) + return output +end +function Command:getBytes() + --If a hex-string has been used + local data = self.data + local cmd = self.cmd + local arg1, arg2, arg3 = self.arg1, self.arg2, self.arg3 + + + return bin.pack("LLLLH",cmd, arg1, arg2, arg3,data); +end + + +return _commands \ No newline at end of file -- 2.39.5