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56 benedikt93 1 
#!/usr/bin/env python
2 
#
3 
#
891 theseven 4 
#    Copyright 2013 TheSeven, benedikt93, Farthen
56 benedikt93 5 
#
6 
#
427 farthen 7 
#    This file is part of emCORE.
56 benedikt93 8 
#
427 farthen 9 
#    emCORE is free software: you can redistribute it and/or
56 benedikt93 10 
#    modify it under the terms of the GNU General Public License as
11 
#    published by the Free Software Foundation, either version 2 of the
12 
#    License, or (at your option) any later version.
13 
#
427 farthen 14 
#    emCORE is distributed in the hope that it will be useful,
56 benedikt93 15 
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
16 
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
17 
#    See the GNU General Public License for more details.
18 
#
19 
#    You should have received a copy of the GNU General Public License
427 farthen 20 
#    along with emCORE.  If not, see <http://www.gnu.org/licenses/>.
56 benedikt93 21 
#
22 
#
23 
 
402 farthen 24 
"""
427 farthen 25 
    emCORE client library.
26 
    Provides functions to communicate with emCORE devices via the USB bus.
402 farthen 27 
"""
28 
 
56 benedikt93 29 
import sys
30 
import struct
506 farthen 31 
import ctypes
171 farthen 32 
import usb.core
582 farthen 33 
import base64
778 farthen 34 
import datetime
56 benedikt93 35 
 
506 farthen 36 
from libemcoredata import *
609 farthen 37 
from misc import Logger, Bunch, remote_pointer, Error, ArgumentError, getthread, gethwname
394 farthen 38 
from functools import wraps
39 
 
171 farthen 40 
class DeviceNotFoundError(Error):
41 
    pass
56 benedikt93 42 
 
171 farthen 43 
class DeviceError(Error):
44 
    pass
56 benedikt93 45 
 
171 farthen 46 
class SendError(Error):
47 
    pass
56 benedikt93 48 
 
171 farthen 49 
class ReceiveError(Error):
50 
    pass
56 benedikt93 51 
 
52 
 
398 farthen 53 
def command(timeout = None, target = None):
394 farthen 54 
    """
55 
        Decorator for all commands.
56 
        It adds the "timeout" variable to all commands.
57 
        It also provides the possibility to set the timeout directly in the decorator.
58 
        It also includes some dirty hacks to not learn from.
59 
    """
60 
    time = timeout # dirty hack because otherwise it would raise a scoping problem.
61 
                   # The reason is probably because I suck but I can't find any good explanation of this.
62 
    def decorator(func):
63 
        @wraps(func)
64 
        def wrapper(*args, **kwargs):
398 farthen 65 
            self = args[0] # little cheat as it expects self being always the first argument
394 farthen 66 
            # precommand stuff
398 farthen 67 
            if target is not None:
68 
                if self.lib.dev.hwtypeid != target:
518 farthen 69 
                    raise DeviceError("Wrong device for target-specific command. Expected \'%s\' but got \'%s\'" %
70 
                                     (gethwname(target), gethwname(self.lib.dev.hwtypeid)))
394 farthen 71 
            timeout = None
72 
            if "timeout" in kwargs.keys():
73 
                timeout = kwargs['timeout']
74 
            elif time is not None:
75 
                timeout = time
76 
            if timeout is not None:
77 
                oldtimeout = self.lib.dev.timeout
78 
                self.lib.dev.timeout = timeout
79 
            # function call
80 
            ret = func(*args)
81 
            # postcommand stuff
82 
            if timeout is not None:
83 
                self.lib.dev.timeout = oldtimeout
84 
            return ret
396 farthen 85 
        func._command = True
86 
        wrapper.func = func
394 farthen 87 
        return wrapper
88 
    return decorator
89 
 
90 
 
427 farthen 91 
class Emcore(object):
176 farthen 92 
    """
427 farthen 93 
        Class for all emcore functions.
394 farthen 94 
        They all get the "@command()" decorator.
95 
        This decorator has a timeout variable that can be set to change the
96 
        device timeout for the duration of the function.
97 
        It also adds a "timeout" argument to every function to access this
98 
        feature from external. So DON'T EVER use a parameter called 'timeout'
99 
        in your commands. Variables are ok.
499 farthen 100 
 
101 
        If you want to enable logging please pass a misc.Logger object to the
102 
        constructor.
176 farthen 103 
    """
499 farthen 104 
    def __init__(self, logger = Logger(loglevel = -1)):
105 
        self.logger = logger
427 farthen 106 
        self.logger.debug("Initializing Emcore object\n")
401 farthen 107 
        self.lib = Lib(self.logger)
343 farthen 108 
 
109 
        self.getversioninfo()
949 theseven 110 
        if self.lib.dev.swtypeid not in swtypes:
891 theseven 111 
            raise DeviceError("Connected to unknown software type. Exiting")
440 farthen 112 
 
675 farthen 113 
        self.getmallocpoolbounds()
56 benedikt93 114 
 
394 farthen 115 
    @command()
178 farthen 116 
    def _readmem(self, addr, size):
117 
        """ Reads the memory from location 'addr' with size 'size'
891 theseven 118 
            from the device. Can handle up to 0xff0 bytes.
178 farthen 119 
        """
548 farthen 120 
        resp = self.lib.monitorcommand(struct.pack("<IIII", 4, addr, size, 0), "III%ds" % size, (None, None, None, "data"))
178 farthen 121 
        return resp.data
394 farthen 122 
 
123 
    @command()
178 farthen 124 
    def _writemem(self, addr, data):
125 
        """ Writes the data in 'data' to the location 'addr'
891 theseven 126 
            in the memory of the device. Can handle up to 0xff0 bytes.
178 farthen 127 
        """
548 farthen 128 
        return self.lib.monitorcommand(struct.pack("<IIII%ds" % len(data), 5, addr, len(data), 0, data), "III", (None, None, None))
178 farthen 129 
 
953 theseven 130 
    @command(timeout = 10000)
951 theseven 131 
    def _readmem_bulk(self, addr, size):
132 
        """ Reads the memory from location 'addr' with size 'size'
133 
            from the device. Can handle unlimited amounts of bytes,
134 
            however the address and size should be cacheline aligned.
135 
        """
136 
        return self.lib.recvbulk(struct.pack("<III", 1, addr, size), size)
137 
 
953 theseven 138 
    @command(timeout = 10000)
951 theseven 139 
    def _writemem_bulk(self, addr, data):
140 
        """ Writes the data in 'data' to the location 'addr'
141 
            in the memory of the device. Can handle unlimited amounts of bytes,
142 
            however the address and size should be cacheline aligned.
143 
 
144 
        """
145 
        return self.lib.sendbulk(struct.pack("<III", 1, addr, len(data)), data)
146 
 
147 
    @command()
171 farthen 148 
    def getversioninfo(self):
427 farthen 149 
        """ This returns the emCORE version and device information. """
548 farthen 150 
        resp = self.lib.monitorcommand(struct.pack("<IIII", 1, 0, 0, 0), "IBBBBI", ("revision", "majorv", "minorv", "patchv", "swtypeid", "hwtypeid"))
342 farthen 151 
        self.lib.dev.version.revision = resp.revision
152 
        self.lib.dev.version.majorv = resp.majorv
153 
        self.lib.dev.version.minorv = resp.minorv
154 
        self.lib.dev.version.patchv = resp.patchv
518 farthen 155 
        self.logger.debug("Device Software Type ID = 0x%X\n" % resp.swtypeid)
342 farthen 156 
        self.lib.dev.swtypeid = resp.swtypeid
518 farthen 157 
        self.logger.debug("Device Hardware Type ID = 0x%X\n" % resp.hwtypeid)
342 farthen 158 
        self.lib.dev.hwtypeid = resp.hwtypeid
159 
        return resp
56 benedikt93 160 
 
394 farthen 161 
    @command()
675 farthen 162 
    def getmallocpoolbounds(self):
163 
        """ This returns the memory range of the malloc pool """
949 theseven 164 
        try:
165 
            resp = self.lib.monitorcommand(struct.pack("<IIII", 1, 1, 0, 0), "III", ("lower", "upper", None))
166 
            self.logger.debug("Malloc pool bounds = 0x%X - 0x%X\n" % (resp.lower, resp.upper))
167 
            self.lib.dev.mallocpool.lower = resp.lower
168 
            self.lib.dev.mallocpool.upper = resp.upper
169 
            self.lib.dev.havemalloc = True
170 
            return resp
171 
        except:
172 
            self.logger.debug("Device doesn't have a memory allocator\n")
173 
            self.lib.dev.havemalloc = True
174 
            return None
56 benedikt93 175 
 
394 farthen 176 
    @command()
171 farthen 177 
    def reset(self, force=False):
178 
        """ Reboot the device """
891 theseven 179 
        return self.lib.monitorcommand(struct.pack("<IIII", 2, 0 if force else 1, 0, 0))
56 benedikt93 180 
 
394 farthen 181 
    @command()
171 farthen 182 
    def poweroff(self, force=False):
183 
        """ Powers the device off. """
891 theseven 184 
        return self.lib.monitorcommand(struct.pack("<IIII", 3, 0 if force else 1, 0, 0))
56 benedikt93 185 
 
394 farthen 186 
    @command()
171 farthen 187 
    def read(self, addr, size):
188 
        """ Reads the memory from location 'addr' with size 'size'
891 theseven 189 
            from the device. This takes care of splitting long requests.
171 farthen 190 
        """
582 farthen 191 
        data = b""
891 theseven 192 
        self.logger.debug("Downloading %d bytes from 0x%X\n" % (size, addr))
951 theseven 193 
        try:
194 
            if self.lib.bulkin and size > 0x800:
195 
                if addr & 63:
196 
                    align = 64 - (addr & 63)
197 
                    data += self._readmem(addr, align)
198 
                    addr += align
199 
                    size -= align
200 
                align = size & 63
201 
                size -= align
953 theseven 202 
                if size:
203 
                    data += self._readmem_bulk(addr, size)
204 
                    addr += size
951 theseven 205 
                size = align
953 theseven 206 
        except: raise#self.logger.warn("Bulk read interface failed, falling back to slow reads\n")
891 theseven 207 
        while size > 0:
208 
            readsize = min(size, 0xf00)
209 
            data += self._readmem(addr, readsize)
171 farthen 210 
            addr += readsize
891 theseven 211 
            size -= readsize
171 farthen 212 
        return data
56 benedikt93 213 
 
394 farthen 214 
    @command()
171 farthen 215 
    def write(self, addr, data):
216 
        """ Writes the data in 'data' to the location 'addr'
891 theseven 217 
            in the memory of the device. This takes care of splitting long requests.
171 farthen 218 
        """
892 theseven 219 
        size = len(data)
220 
        self.logger.debug("Uploading %d bytes to 0x%X\n" % (size, addr))
171 farthen 221 
        offset = 0
951 theseven 222 
        try:
223 
            if self.lib.bulkin and size > 0x800:
224 
                if addr & 63:
225 
                    align = 64 - (addr & 63)
226 
                    self._writemem(addr, data[offset:offset+align])
227 
                    offset += align
228 
                    addr += align
229 
                    size -= align
230 
                align = size & 63
231 
                size -= align
953 theseven 232 
                if size:
233 
                    self._writemem_bulk(addr, data[offset:offset+size])
234 
                    offset += size
235 
                    addr += size
951 theseven 236 
                size = align
237 
        except: self.logger.warn("Bulk write interface failed, falling back to slow writes\n")
891 theseven 238 
        while size > 0:
239 
            writesize = min(size, 0xf00)
240 
            self._writemem(addr, data[offset:offset+writesize])
171 farthen 241 
            offset += writesize
242 
            addr += writesize
891 theseven 243 
            size -= writesize
171 farthen 244 
        return data
56 benedikt93 245 
 
394 farthen 246 
    @command()
442 farthen 247 
    def upload(self, data):
248 
        """ Allocates memory of the size of 'data' and uploads 'data' to that memory region.
249 
            Returns the address where 'data' is stored
250 
        """
251 
        addr = self.malloc(len(data))
252 
        self.write(addr, data)
253 
        return addr
254 
 
255 
    @command()
588 theseven 256 
    def readstring(self, addr, maxlength = 256, replacement = "."):
173 farthen 257 
        """ Reads a zero terminated string from memory
258 
            Reads only a maximum of 'maxlength' chars.
259 
        """
592 farthen 260 
        if addr == 0: return "<NULL>"
891 theseven 261 
        cin_maxsize = 1024
173 farthen 262 
        string = ""
592 farthen 263 
        done = False
588 theseven 264 
        while not done and (len(string) < maxlength or maxlength < 0):
178 farthen 265 
            data = self._readmem(addr, min(maxlength - len(string), cin_maxsize))
582 farthen 266 
            length = data.find(b"\0")
173 farthen 267 
            if length >= 0:
592 farthen 268 
                data = data[:length]
269 
                done = True
270 
            for i in range(len(data)):
271 
                byte = ord(data[i : i + 1])
272 
                if byte < 0x20: string = string + replacement
588 theseven 273 
                else: string = string + chr(byte)
173 farthen 274 
            addr += cin_maxsize
275 
        return string
276 
 
394 farthen 277 
    @command()
171 farthen 278 
    def i2cread(self, index, slaveaddr, startaddr, size):
279 
        """ Reads data from an i2c slave """
582 farthen 280 
        data = b""
236 farthen 281 
        for i in range(size):
548 farthen 282 
            resp = self.lib.monitorcommand(struct.pack("<IBBBBII", 8, index, slaveaddr, startaddr + i, 1, 0, 0), "III1s", (None, None, None, "data"))
236 farthen 283 
            data += resp.data
284 
        return data
56 benedikt93 285 
 
394 farthen 286 
    @command()
171 farthen 287 
    def i2cwrite(self, index, slaveaddr, startaddr, data):
288 
        """ Writes data to an i2c slave """
176 farthen 289 
        size = len(data)
891 theseven 290 
        if size > 48 or size < 1:
291 
            raise ArgumentError("Size must be a number between 1 and 48")
548 farthen 292 
        return self.lib.monitorcommand(struct.pack("<IBBBBII%ds" % size, 9, index, slaveaddr, startaddr, size, 0, 0, data), "III", (None, None, None))
56 benedikt93 293 
 
394 farthen 294 
    @command()
896 theseven 295 
    def usbcread(self, maxsize = 48):
582 farthen 296 
        """ Reads one packet with the maximal cin size from the console """
896 theseven 297 
        maxsize = min(0xff0, maxsize)
298 
        resp = self.lib.monitorcommand(struct.pack("<IIII", 10, maxsize, 0, 0), "III%ds" % maxsize, ("validsize", "buffersize", "queuesize", "data"))
582 farthen 299 
        resp.data = resp.data[:resp.validsize].decode("latin_1")
896 theseven 300 
        resp.maxsize = maxsize
176 farthen 301 
        return resp
56 benedikt93 302 
 
394 farthen 303 
    @command()
171 farthen 304 
    def usbcwrite(self, data):
305 
        """ Writes data to the USB console """
891 theseven 306 
        cin_maxsize = 48
176 farthen 307 
        size = len(data)
308 
        while len(data) > 0:
309 
            writesize = min(cin_maxsize, len(data))
548 farthen 310 
            resp = self.lib.monitorcommand(struct.pack("<IIII%ds" % writesize, 11, writesize, 0, 0, data[:writesize]), "III", ("validsize", "buffersize", "freesize"))
176 farthen 311 
            data = data[resp.validsize:]
312 
        return size
56 benedikt93 313 
 
394 farthen 314 
    @command()
176 farthen 315 
    def cread(self, bitmask=0x1):
316 
        """ Reads one packet with the maximal cin size from the device consoles
171 farthen 317 
            identified with the specified bitmask
318 
        """
891 theseven 319 
        cin_maxsize = 48
548 farthen 320 
        resp = self.lib.monitorcommand(struct.pack("<IIII", 13, bitmask, cin_maxsize, 0), "III%ds" % cin_maxsize, ("size", None, None))
176 farthen 321 
        resp.data = resp.data[size:]
322 
        resp.maxsize = cin_maxsize
323 
        return resp
394 farthen 324 
 
325 
    @command()
176 farthen 326 
    def cwrite(self, data, bitmask=0x1):
171 farthen 327 
        """ Writes data to the device consoles
328 
            identified with the specified bitmask.
329 
        """
891 theseven 330 
        cin_maxsize = 48
176 farthen 331 
        size = len(data)
332 
        while len(data) > 0:
333 
            writesize = min(cin_maxsize, len(data))
548 farthen 334 
            resp = self.lib.monitorcommand(struct.pack("<IIII%ds" % writesize, 12, bitmask, writesize, 0, data[:writesize]), "III", (None, None, None))
176 farthen 335 
            data = data[writesize:]
336 
        return size
56 benedikt93 337 
 
394 farthen 338 
    @command()
171 farthen 339 
    def cflush(self, bitmask):
340 
        """ Flushes the consoles specified with 'bitmask' """
548 farthen 341 
        return self.lib.monitorcommand(struct.pack("<IIII", 14, bitmask, 0, 0), "III", (None, None, None))
56 benedikt93 342 
 
394 farthen 343 
    @command()
173 farthen 344 
    def getprocinfo(self):
171 farthen 345 
        """ Gets current state of the scheduler """
173 farthen 346 
        schedulerstate = self.lockscheduler()
548 farthen 347 
        resp = self.lib.monitorcommand(struct.pack("<IIII", 15, 0, 0, 0), "III", ("structver", "structptr", None))
704 theseven 348 
        if resp.structver != 3:
506 farthen 349 
            raise DeviceError("Unsupported thread struct version!")
350 
 
173 farthen 351 
        threads = []
506 farthen 352 
        structptr = resp.structptr
173 farthen 353 
        id = 0
506 farthen 354 
        while structptr != 0:
355 
            threadstruct = scheduler_thread()
518 farthen 356 
            self.logger.debug("Reading thread struct of thread at 0x%X\n" % structptr)
891 theseven 357 
            threaddata = self._readmem(structptr, ctypes.sizeof(scheduler_thread))
506 farthen 358 
            threadstruct._from_string(threaddata)
359 
            threadstruct = threadstruct._to_bunch()
360 
            threadstruct.id = id # only for the purpose of detecting the idle thread as it is always the first one
361 
            threadstruct.addr = structptr
592 farthen 362 
            if threadstruct.name != 0:
363 
                threadstruct.name = self.readstring(threadstruct.name)
689 farthen 364 
            else: threadstruct.name = "[Thread 0x%08X]" % structptr
506 farthen 365 
            threadstruct.state = thread_state(threadstruct.state)
609 farthen 366 
            if threadstruct.block_type == "THREAD_BLOCK_MUTEX":
367 
                blocked_by_struct = mutex
368 
            elif threadstruct.block_type == "THREAD_BLOCK_WAKEUP":
369 
                blocked_by_struct = wakeup
370 
            else:
371 
                blocked_by_struct = None
372 
            if blocked_by_struct != None:
373 
                blocked_by_data = self.read(threadstruct.blocked_by, ctypes.sizeof(blocked_by_struct))
374 
                blocked_by = blocked_by_struct()
375 
                blocked_by._from_string(blocked_by_data)
376 
                threadstruct.blocked_by = remote_pointer(threadstruct.blocked_by, blocked_by._to_bunch())
377 
            else:
378 
                threadstruct.blocked_by = 0
506 farthen 379 
            threads.append(threadstruct)
173 farthen 380 
            id += 1
506 farthen 381 
            structptr = threadstruct.thread_next
508 farthen 382 
        self.lockscheduler(schedulerstate)
609 farthen 383 
 
384 
        for thread in threads:
385 
            if thread.block_type == "THREAD_BLOCK_MUTEX":
386 
                thread.blocked_by.owner = remote_pointer(thread.blocked_by.owner, getthread(thread.blocked_by.owner, threads))
387 
            if thread.block_type == "THREAD_BLOCK_WAKEUP":
388 
                thread.blocked_by.waiter = remote_pointer(thread.blocked_by.waiter, getthread(thread.blocked_by.waiter, threads))
173 farthen 389 
        return threads
56 benedikt93 390 
 
394 farthen 391 
    @command()
173 farthen 392 
    def lockscheduler(self, freeze=True):
171 farthen 393 
        """ Freezes/Unfreezes the scheduler """
548 farthen 394 
        resp = self.lib.monitorcommand(struct.pack("<IIII", 16, 1 if freeze else 0, 0, 0), "III", ("before", None, None))
173 farthen 395 
        return True if resp.before == 1 else False
67 benedikt93 396 
 
394 farthen 397 
    @command()
173 farthen 398 
    def unlockscheduler(self):
171 farthen 399 
        """ Unfreezes the scheduler """
548 farthen 400 
        return self.lib.monitorcommand(struct.pack("<IIII", 16, 0, 0, 0), "III", ("before", None, None))
56 benedikt93 401 
 
394 farthen 402 
    @command()
171 farthen 403 
    def suspendthread(self, id, suspend=True):
404 
        """ Suspends the thread with the specified id """
548 farthen 405 
        resp = self.lib.monitorcommand(struct.pack("<IIII", 17, 1 if suspend else 0, id, 0), "III", ("before", None, None))
173 farthen 406 
        return True if resp.before == 1 else False
56 benedikt93 407 
 
394 farthen 408 
    @command()
173 farthen 409 
    def resumethread(self, id):
410 
        """ Resumes the thread with the specified id """
548 farthen 411 
        return self.lib.monitorcommand(struct.pack("<IIII", 17, 0, id, 0), "III", ("before", None, None))
56 benedikt93 412 
 
394 farthen 413 
    @command()
171 farthen 414 
    def killthread(self, id):
415 
        """ Kills the thread with the specified id """
548 farthen 416 
        return self.lib.monitorcommand(struct.pack("<IIII", 18, id, 0, 0), "III", ("before", None, None))
56 benedikt93 417 
 
394 farthen 418 
    @command()
171 farthen 419 
    def createthread(self, nameptr, entrypoint, stackptr, stacksize, threadtype, priority, state):
420 
        """ Creates a thread with the specified attributes """
421 
        if threadtype == "user":
422 
            threadtype = 0
423 
        elif threadtype == "system":
424 
            threadtype = 1
425 
        else:
341 farthen 426 
            raise ArgumentError("Threadtype must be either 'system' or 'user'")
171 farthen 427 
        if priority > 256 or priority < 0:
341 farthen 428 
            raise ArgumentError("Priority must be a number between 0 and 256")
171 farthen 429 
        if state == "ready":
430 
            state = 0
431 
        elif state == "suspended":
432 
            state = 1
433 
        else:
341 farthen 434 
            raise ArgumentError("State must be either 'ready' or 'suspended'")
548 farthen 435 
        resp = self.lib.monitorcommand(struct.pack("<IIIIIIII", 19, nameptr, entrypoint, stackptr, stacksize, threadtype, priority, state), "III", ("threadptr", None, None))
516 farthen 436 
        if resp.threadptr < 0:
518 farthen 437 
            raise DeviceError("The device returned the error code %d" % resp.threadptr)
171 farthen 438 
        return resp
56 benedikt93 439 
 
394 farthen 440 
    @command()
172 farthen 441 
    def flushcaches(self):
171 farthen 442 
        """ Flushes the CPU instruction and data cache """
548 farthen 443 
        return self.lib.monitorcommand(struct.pack("<IIII", 20, 0, 0, 0), "III", (None, None, None))
56 benedikt93 444 
 
394 farthen 445 
    @command()
891 theseven 446 
    def execimage(self, addr, args = [], copy = False):
447 
        """ Runs the emCORE app at 'addr' with command line arguments 'args' """
448 
        flags = 1 if copy else 0
449 
        argptr = b""
450 
        argdata = b""
451 
        ptr = len(args) * 4
452 
        for arg in args:
453 
           arg = arg.encode("utf_8") + "\0"
454 
           argptr += struct.pack("<I", ptr);
455 
           argdata += arg
456 
           ptr += len(arg)
457 
        if ptr > 48:
458 
            buf = self.malloc(ptr)
459 
            try:
460 
                self._writemem(buf, argptr + argdata)
461 
                result = self.lib.monitorcommand(struct.pack("<IIBBBBI", 21, addr, 0, 0, flags, len(args), buf), "III", ("thread", None, None))
462 
            finally: self.free(buf)
463 
        else: return self.lib.monitorcommand(struct.pack("<IIBBBBI", 21, addr, 0, 0, flags, len(args), 0) + argptr + argdata, "III", ("thread", None, None))
56 benedikt93 464 
 
394 farthen 465 
    @command()
891 theseven 466 
    def run(self, app, args = []):
467 
        """ Uploads and runs the emCORE app in the string 'app'
468 
            with command line arguments 'args'
469 
        """
589 farthen 470 
        if app[:8].decode("latin_1") != "emCOexec":
427 farthen 471 
            raise ArgumentError("The specified app is not an emCORE application")
452 theseven 472 
        baseaddr = self.malloc(len(app))
238 farthen 473 
        self.write(baseaddr, app)
891 theseven 474 
        result = self.execimage(baseaddr, args)
452 theseven 475 
        return Bunch(thread=result.thread)
238 farthen 476 
 
395 farthen 477 
    @command(timeout = 5000)
171 farthen 478 
    def bootflashread(self, memaddr, flashaddr, size):
479 
        """ Copies the data in the bootflash at 'flashaddr' of the specified size
480 
            to the memory at addr 'memaddr'
481 
        """
548 farthen 482 
        return self.lib.monitorcommand(struct.pack("<IIII", 22, memaddr, flashaddr, size), "III", (None, None, None))
82 benedikt93 483 
 
395 farthen 484 
    @command(timeout = 30000)
171 farthen 485 
    def bootflashwrite(self, memaddr, flashaddr, size):
486 
        """ Copies the data in the memory at 'memaddr' of the specified size
487 
            to the boot flash at addr 'flashaddr'
488 
        """
548 farthen 489 
        return self.lib.monitorcommand(struct.pack("<IIII", 23, memaddr, flashaddr, size), "III", (None, None, None))
56 benedikt93 490 
 
394 farthen 491 
    @command()
442 farthen 492 
    def execfirmware(self, targetaddr, addr, size):
493 
        """ Moves the firmware at 'addr' with size 'size' to 'targetaddr' and passes all control to it. """
518 farthen 494 
        self.logger.debug("Moving firmware at 0x%X with the size %d to 0x%X and executing it\n" % (addr, size, targetaddr))
548 farthen 495 
        return self.lib.monitorcommand(struct.pack("<IIII", 24, targetaddr, addr, size))
56 benedikt93 496 
 
395 farthen 497 
    @command(timeout = 30000)
171 farthen 498 
    def aesencrypt(self, addr, size, keyindex):
499 
        """ Encrypts the buffer at 'addr' with the specified size
500 
            with the hardware AES key index 'keyindex'
501 
        """
548 farthen 502 
        return self.lib.monitorcommand(struct.pack("<IBBHII", 25, 1, 0, keyindex, addr, size), "III", (None, None, None))
82 benedikt93 503 
 
395 farthen 504 
    @command(timeout = 30000)
171 farthen 505 
    def aesdecrypt(self, addr, size, keyindex):
506 
        """ Decrypts the buffer at 'addr' with the specified size
507 
            with the hardware AES key index 'keyindex'
508 
        """
548 farthen 509 
        return self.lib.monitorcommand(struct.pack("<IBBHII", 25, 0, 0, keyindex, addr, size), "III", (None, None, None))
82 benedikt93 510 
 
395 farthen 511 
    @command(timeout = 30000)
171 farthen 512 
    def hmac_sha1(self, addr, size, destination):
513 
        """ Generates a HMAC-SHA1 hash of the buffer and saves it to 'destination' """
548 farthen 514 
        return self.lib.monitorcommand(struct.pack("<IIII", 26, addr, size, destination), "III", (None, None, None))
56 benedikt93 515 
 
398 farthen 516 
    @command(target = 0x47324e49)
227 theseven 517 
    def ipodnano2g_getnandinfo(self):
518 
        """ Target-specific function: ipodnano2g
519 
            Gathers some information about the NAND chip used
520 
        """
548 farthen 521 
        return self.lib.monitorcommand(struct.pack("<IIII", 0xffff0001, 0, 0, 0), "IHHHH", ("type", "pagesperblock", "banks", "userblocks", "blocks"))
227 theseven 522 
 
398 farthen 523 
    @command(timeout = 30000, target = 0x47324e49)
227 theseven 524 
    def ipodnano2g_nandread(self, addr, start, count, doecc, checkempty):
525 
        """ Target-specific function: ipodnano2g
526 
            Reads data from the NAND chip into memory
527 
        """
548 farthen 528 
        return self.lib.monitorcommand(struct.pack("<IIII", 0xffff0002, addr | (0x80000000 if doecc else 0) | (0x40000000 if checkempty else 0), start, count), "III", (None, None, None))
227 theseven 529 
 
398 farthen 530 
    @command(timeout = 30000, target = 0x47324e49)
227 theseven 531 
    def ipodnano2g_nandwrite(self, addr, start, count, doecc):
532 
        """ Target-specific function: ipodnano2g
533 
            Writes data to the NAND chip
534 
        """
548 farthen 535 
        return self.lib.monitorcommand(struct.pack("<IIII", 0xffff0003, addr | (0x80000000 if doecc else 0), start, count), "III", (None, None, None))
227 theseven 536 
 
398 farthen 537 
    @command(timeout = 30000, target = 0x47324e49)
227 theseven 538 
    def ipodnano2g_nanderase(self, addr, start, count):
539 
        """ Target-specific function: ipodnano2g
540 
            Erases blocks on the NAND chip and stores the results to memory
541 
        """
548 farthen 542 
        return self.lib.monitorcommand(struct.pack("<IIII", 0xffff0004, addr, start, count), "III", (None, None, None))
227 theseven 543 
 
398 farthen 544 
    @command(target = 0x4c435049)
346 theseven 545 
    def ipodclassic_gethddinfo(self):
546 
        """ Target-specific function: ipodclassic
547 
            Gather information about the hard disk drive
548 
        """
548 farthen 549 
        return self.lib.monitorcommand(struct.pack("<IIII", 0xffff0001, 0, 0, 0), "IQQII", ("identifyptr", "totalsectors", "virtualsectors", "bbtptr", "bbtsize"))
346 theseven 550 
 
398 farthen 551 
    @command(timeout = 30000, target = 0x4c435049)
346 theseven 552 
    def ipodclassic_hddaccess(self, type, sector, count, addr):
553 
        """ Target-specific function: ipodclassic
554 
            Access the hard disk, type = 0 (read) / 1 (write)
555 
        """
548 farthen 556 
        rc = self.lib.monitorcommand(struct.pack("<IIQIIII", 0xffff0002, type, sector, count, addr, 0, 0), "III", ("rc", None, None))
585 theseven 557 
        if (rc.rc > 0x80000000):
558 
            raise DeviceError("HDD access (type=%d, sector=%d, count=%d, addr=0x%08X) failed with RC 0x%08X" % (type, sector, count, addr, rc.rc))
346 theseven 559 
 
615 theseven 560 
    @command(timeout = 30000, target = 0x4c435049)
561 
    def ipodclassic_reloadbbt(self):
562 
        """ Target-specific function: ipodclassic
563 
            Reload the ATA bbt
564 
        """
565 
        rc = self.lib.monitorcommand(struct.pack("<IIII", 0xffff0003, 0, 0, 0), "III", (None, None, None))
566 
 
567 
    @command(timeout = 30000, target = 0x4c435049)
568 
    def ipodclassic_disablebbt(self):
569 
        """ Target-specific function: ipodclassic
570 
            Disable the ATA bbt
571 
        """
572 
        rc = self.lib.monitorcommand(struct.pack("<IIII", 0xffff0004, 0, 0, 0), "III", (None, None, None))
573 
 
398 farthen 574 
    @command(target = 0x4c435049)
787 theseven 575 
    def ipodclassic_readbbt(self, tempaddr = None):
576 
        """ Target-specific function: ipodclassic
577 
            Read hard drive bad block table
578 
        """
579 
        if tempaddr is None:
580 
            tempaddr = self.memalign(0x10, 4096)
581 
            malloc = True
582 
        else:
583 
            malloc = False
584 
        try:
585 
            self.ipodclassic_hddaccess(0, 0, 1, tempaddr)
586 
            bbt = self.read(tempaddr, 4096)
587 
        finally:
588 
            if malloc == True:
589 
                self.free(tempaddr)
590 
        try:
591 
            bbtheader = struct.unpack("<8s2024sQII512I", bbt)
592 
        except struct.error:
593 
            raise ArgumentError("There is no emCORE hard disk BBT present on this device")
594 
        if bbtheader[0] != b"emBIbbth":
595 
            raise ArgumentError("There is no emCORE hard disk BBT present on this device")
596 
        bbtsectors = bbtheader[4]
597 
        if malloc:
598 
            tempaddr = self.memalign(0x10, 4096 * bbtsectors)
599 
        try:
600 
            sector = 1
601 
            count = 0
602 
            offset = 0
603 
            for i in range(0, bbtsectors):
604 
                if bbtheader[5 + i] == sector + count:
605 
                    count = count + 1
606 
                else:
607 
                    self.ipodclassic_hddaccess(0, sector, count, tempaddr + offset)
608 
                    offset = offset + count * 4096
609 
                    sector = bbtheader[5 + i]
610 
                    count = 1
611 
            self.ipodclassic_hddaccess(0, sector, count, tempaddr + offset)
612 
            bbt += self.read(tempaddr, 4096 * bbtsectors)
613 
        finally:
614 
            if malloc == True:
615 
                self.free(tempaddr)
616 
        return bbt
617 
 
618 
    @command(target = 0x4c435049)
585 theseven 619 
    def ipodclassic_writebbt(self, bbt, tempaddr = None):
346 theseven 620 
        """ Target-specific function: ipodclassic
621 
            Write hard drive bad block table
622 
        """
623 
        try:
624 
            bbtheader = struct.unpack("<8s2024sQII512I", bbt[:4096])
625 
        except struct.error:
427 farthen 626 
            raise ArgumentError("The specified file is not an emCORE hard disk BBT")
787 theseven 627 
        if bbtheader[0] != b"emBIbbth":
427 farthen 628 
            raise ArgumentError("The specified file is not an emCORE hard disk BBT")
602 theseven 629 
        bbtsectors = bbtheader[4]
787 theseven 630 
        if (bbtsectors + 1) * 4096 != len(bbt):
631 
            raise ArgumentError("Size of BBT is not consistent: Expected %d bytes, got %d" % ((bbtsectors + 1) * 4096, len(bbt)))
585 theseven 632 
        if tempaddr is None:
787 theseven 633 
            tempaddr = self.memalign(0x10, len(bbt))
585 theseven 634 
            malloc = True
635 
        else:
636 
            malloc = False
637 
        try:
638 
            self.write(tempaddr, bbt)
780 user890104 639 
            self.disk_unmount(0)
585 theseven 640 
            sector = 0
641 
            count = 1
642 
            offset = 0
643 
            for i in range(bbtsectors):
602 theseven 644 
                if bbtheader[5 + i] == sector + count:
585 theseven 645 
                    count = count + 1
646 
                else:
647 
                    self.ipodclassic_hddaccess(1, sector, count, tempaddr + offset)
648 
                    offset = offset + count * 4096
787 theseven 649 
                    sector = bbtheader[5 + i]
585 theseven 650 
                    count = 1
651 
            self.ipodclassic_hddaccess(1, sector, count, tempaddr + offset)
780 user890104 652 
            self.ipodclassic_reloadbbt()
653 
            self.disk_mount(0)
602 theseven 654 
        finally:
585 theseven 655 
            if malloc == True:
656 
                self.free(tempaddr)
346 theseven 657 
 
394 farthen 658 
    @command()
379 theseven 659 
    def storage_get_info(self, volume):
346 theseven 660 
        """ Get information about a storage device """
484 theseven 661 
        self.logger.debug("Getting storage information\n")
779 user890104 662 
        result = self.lib.monitorcommand(struct.pack("<IIII", 27, volume, 0, 0), "IIIIIIIII", ("version", None, None, "sectorsize", "numsectors", "vendorptr", "productptr", "revisionptr", "driverinfoptr"))
346 theseven 663 
        if result.version != 1:
664 
            raise ValueError("Unknown version of storage_info struct: %d" % result.version)
379 theseven 665 
        result.vendor = self.readstring(result.vendorptr)
666 
        result.product = self.readstring(result.productptr)
667 
        result.revision = self.readstring(result.revisionptr)
484 theseven 668 
        self.logger.debug("Got storage information:\n")
669 
        self.logger.debug("Vendor: %s\n" % result.vendor)
670 
        self.logger.debug("Product: %s\n" % result.product)
671 
        self.logger.debug("Revision: %s\n" % result.revision)
672 
        self.logger.debug("Sector size: %d\n" % result.sectorsize)
673 
        self.logger.debug("Number of sectors: %d\n" % result.numsectors)
346 theseven 674 
        return result
675 
 
395 farthen 676 
    @command(timeout = 50000)
479 theseven 677 
    def storage_read_sectors_md(self, volume, sector, count, addr):
678 
        """ Read sectors from as storage device """
518 farthen 679 
        self.logger.debug("Reading %d sectors from disk at volume %d, sector %d to memory at 0x%X\n" % (count, volume, sector, addr))
548 farthen 680 
        result = self.lib.monitorcommand(struct.pack("<IIQIIII", 28, volume, sector, count, addr, 0, 0), "III", ("rc", None, None))
518 farthen 681 
        self.logger.debug("Read sectors, result: 0x%X\n" % result.rc)
802 theseven 682 
        if result.rc > 0x80000000:
683 
            raise DeviceError("storage_read_sectors_md(volume=%d, sector=%d, count=%d, addr=0x%08X) failed with RC 0x%08X" % (volume, sector, count, addr, result.rc))
479 theseven 684 
 
685 
    @command(timeout = 50000)
686 
    def storage_write_sectors_md(self, volume, sector, count, addr):
687 
        """ Read sectors from as storage device """
518 farthen 688 
        self.logger.debug("Writing %d sectors from memory at 0x%X to disk at volume %d, sector %d\n" % (count, addr, volume, sector))
548 farthen 689 
        result = self.lib.monitorcommand(struct.pack("<IIQIIII", 29, volume, sector, count, addr, 0, 0), "III", ("rc", None, None))
518 farthen 690 
        self.logger.debug("Wrote sectors, result: 0x%X\n" % result.rc)
802 theseven 691 
        if result.rc > 0x80000000:
692 
            raise DeviceError("storage_write_sectors_md(volume=%d, sector=%d, count=%d, addr=0x%08X) failed with RC 0x%08X" % (volume, sector, count, addr, result.rc))
394 farthen 693 
 
395 farthen 694 
    @command(timeout = 30000)
479 theseven 695 
    def fat_enable_flushing(self, state):
696 
        """ Enables/disables flushing the FAT cache after every transaction """
484 theseven 697 
        if state != 0: self.logger.debug("Enabling FAT flushing\n")
698 
        else: self.logger.debug("Disabling FAT flushing\n")
548 farthen 699 
        self.lib.monitorcommand(struct.pack("<IIII", 58, state, 0, 0), "III", (None, None, None))
484 theseven 700 
        if state != 0: self.logger.debug("Enabled FAT flushing\n")
701 
        else: self.logger.debug("Disabled FAT flushing\n")
517 farthen 702 
 
479 theseven 703 
    @command(timeout = 30000)
346 theseven 704 
    def file_open(self, filename, mode):
705 
        """ Opens a file and returns the handle """
801 theseven 706 
        fn = filename.encode("utf_8")
487 theseven 707 
        self.logger.debug("Opening remote file %s with mode %d\n" % (filename, mode))
891 theseven 708 
        bytes = len(fn) + 1
709 
        if bytes > 48:
710 
            buf = self.malloc(bytes)
711 
            try:
712 
                self._writemem(buf, fn + b"\0")
713 
                result = self.lib.monitorcommand(struct.pack("<IIII", 30, mode, 0, buf), "III", ("fd", None, None))
714 
            finally: self.free(buf)
715 
        else: result = self.lib.monitorcommand(struct.pack("<IIII%dsB" % len(fn), 30, mode, 0, 0, fn, 0), "III", ("fd", None, None))
346 theseven 716 
        if result.fd > 0x80000000:
717 
            raise DeviceError("file_open(filename=\"%s\", mode=0x%X) failed with RC=0x%08X, errno=%d" % (filename, mode, result.fd, self.errno()))
518 farthen 718 
        self.logger.debug("Opened file as handle 0x%X\n" % result.fd)
346 theseven 719 
        return result.fd
720 
 
395 farthen 721 
    @command(timeout = 30000)
346 theseven 722 
    def file_size(self, fd):
723 
        """ Gets the size of a file referenced by a handle """
518 farthen 724 
        self.logger.debug("Getting file size of handle 0x%X\n" % fd)
548 farthen 725 
        result = self.lib.monitorcommand(struct.pack("<IIII", 31, fd, 0, 0), "III", ("size", None, None))
346 theseven 726 
        if result.size > 0x80000000:
727 
            raise DeviceError("file_size(fd=%d) failed with RC=0x%08X, errno=%d" % (fd, result.size, self.errno()))
484 theseven 728 
        self.logger.debug("Got file size: %d bytes\n" % result.size)
346 theseven 729 
        return result.size
394 farthen 730 
 
395 farthen 731 
    @command(timeout = 30000)
480 theseven 732 
    def file_read(self, fd, size, addr = None):
472 farthen 733 
        """ Reads data from a file referenced by a handle. If addr is not given it allocates a buffer itself. """
734 
        if addr is None:
735 
            addr = self.malloc(size)
736 
            malloc = True
737 
        else:
738 
            malloc = False
518 farthen 739 
        self.logger.debug("Reading %d bytes from file handle 0x%X to 0x%X\n" % (size, fd, addr))
472 farthen 740 
        try:
548 farthen 741 
            result = self.lib.monitorcommand(struct.pack("<IIII", 32, fd, addr, size), "III", ("rc", None, None))
479 theseven 742 
            if result.rc > 0x80000000:
743 
                raise DeviceError("file_read(fd=%d, addr=0x%08X, size=0x%08X) failed with RC=0x%08X, errno=%d" % (fd, addr, size, result.rc, self.errno()))
744 
        except:
472 farthen 745 
            if malloc == True:
746 
                self.free(addr)
479 theseven 747 
            raise
518 farthen 748 
        self.logger.debug("File read result: 0x%X\n" % result.rc)
479 theseven 749 
        return Bunch(rc = result.rc, addr = addr)
394 farthen 750 
 
395 farthen 751 
    @command(timeout = 30000)
479 theseven 752 
    def file_write(self, fd, size, addr):
753 
        """ Writes data from a file referenced by a handle. """
518 farthen 754 
        self.logger.debug("Writing %d bytes from 0x%X to file handle 0x%X\n" % (size, addr, fd))
548 farthen 755 
        result = self.lib.monitorcommand(struct.pack("<IIII", 33, fd, addr, size), "III", ("rc", None, None))
346 theseven 756 
        if result.rc > 0x80000000:
757 
            raise DeviceError("file_write(fd=%d, addr=0x%08X, size=0x%08X) failed with RC=0x%08X, errno=%d" % (fd, addr, size, result.rc, self.errno()))
518 farthen 758 
        self.logger.debug("File write result: 0x%X\n" % result.rc)
346 theseven 759 
        return result.rc
760 
 
395 farthen 761 
    @command(timeout = 30000)
346 theseven 762 
    def file_seek(self, fd, offset, whence):
763 
        """ Seeks the file handle to the specified position in the file """
518 farthen 764 
        self.logger.debug("Seeking file handle 0x%X to whence=%d, offset=0x%X\n" % (fd, whence, offset))
548 farthen 765 
        result = self.lib.monitorcommand(struct.pack("<IIII", 34, fd, offset, whence), "III", ("rc", None, None))
346 theseven 766 
        if result.rc > 0x80000000:
767 
            raise DeviceError("file_seek(fd=%d, offset=0x%08X, whence=%d) failed with RC=0x%08X, errno=%d" % (fd, offset, whence, result.rc, self.errno()))
518 farthen 768 
        self.logger.debug("File seek result: 0x%X\n" % (result.rc))
346 theseven 769 
        return result.rc
770 
 
395 farthen 771 
    @command(timeout = 30000)
346 theseven 772 
    def file_truncate(self, fd, length):
773 
        """ Truncates a file referenced by a handle to a specified length """
518 farthen 774 
        self.logger.debug("Truncating file with handle 0x%X to 0x%X bytes\n" % (fd, length))
769 user890104 775 
        result = self.lib.monitorcommand(struct.pack("<IIII", 35, fd, length, 0), "III", ("rc", None, None))
346 theseven 776 
        if result.rc > 0x80000000:
777 
            raise DeviceError("file_truncate(fd=%d, length=0x%08X) failed with RC=0x%08X, errno=%d" % (fd, length, result.rc, self.errno()))
518 farthen 778 
        self.logger.debug("File truncate result: 0x%X\n" % (result.rc))
346 theseven 779 
        return result.rc
780 
 
395 farthen 781 
    @command(timeout = 30000)
346 theseven 782 
    def file_sync(self, fd):
783 
        """ Flushes a file handles' buffers """
518 farthen 784 
        self.logger.debug("Flushing buffers of file with handle 0x%X\n" % (fd))
548 farthen 785 
        result = self.lib.monitorcommand(struct.pack("<IIII", 36, fd, 0, 0), "III", ("rc", None, None))
346 theseven 786 
        if result.rc > 0x80000000:
787 
            raise DeviceError("file_sync(fd=%d) failed with RC=0x%08X, errno=%d" % (fd, result.rc, self.errno()))
518 farthen 788 
        self.logger.debug("File flush result: 0x%X\n" % (result.rc))
346 theseven 789 
        return result.rc
790 
 
395 farthen 791 
    @command(timeout = 30000)
346 theseven 792 
    def file_close(self, fd):
793 
        """ Closes a file handle """
518 farthen 794 
        self.logger.debug("Closing file handle 0x%X\n" % (fd))
548 farthen 795 
        result = self.lib.monitorcommand(struct.pack("<IIII", 37, fd, 0, 0), "III", ("rc", None, None))
346 theseven 796 
        if result.rc > 0x80000000:
797 
            raise DeviceError("file_close(fd=%d) failed with RC=0x%08X, errno=%d" % (fd, result.rc, self.errno()))
518 farthen 798 
        self.logger.debug("File close result: 0x%X\n" % (result.rc))
346 theseven 799 
        return result.rc
800 
 
395 farthen 801 
    @command(timeout = 30000)
346 theseven 802 
    def file_close_all(self):
803 
        """ Closes all file handles opened through the debugger """
484 theseven 804 
        self.logger.debug("Closing all files that were opened via USB\n")
548 farthen 805 
        result = self.lib.monitorcommand(struct.pack("<IIII", 38, 0, 0, 0), "III", ("rc", None, None))
346 theseven 806 
        if result.rc > 0x80000000:
807 
            raise DeviceError("file_close_all() failed with RC=0x%08X, errno=%d" % (result.rc, self.errno()))
484 theseven 808 
        self.logger.debug("Closed %d files\n" % (result.rc))
346 theseven 809 
        return result.rc
810 
 
395 farthen 811 
    @command(timeout = 30000)
484 theseven 812 
    def file_kill_all(self, volume):
813 
        """ Kills all file handles of a volume (in the whole system) """
814 
        self.logger.debug("Killing all file handles of volume %d\n" % (volume))
548 farthen 815 
        result = self.lib.monitorcommand(struct.pack("<IIII", 39, volume, 0, 0), "III", ("rc", None, None))
346 theseven 816 
        if result.rc > 0x80000000:
817 
            raise DeviceError("file_kill_all() failed with RC=0x%08X, errno=%d" % (result.rc, self.errno()))
484 theseven 818 
        self.logger.debug("Closed %d files\n" % (result.rc))
346 theseven 819 
        return result.rc
820 
 
395 farthen 821 
    @command(timeout = 30000)
346 theseven 822 
    def file_unlink(self, filename):
823 
        """ Removes a file """
801 theseven 824 
        fn = filename.encode("utf_8")
484 theseven 825 
        self.logger.debug("Deleting file %s\n" % (filename))
891 theseven 826 
        bytes = len(fn)
827 
        if bytes > 48:
828 
            buf = self.malloc(bytes)
829 
            try:
830 
                self._writemem(buf, fn + b"\0")
831 
                result = self.lib.monitorcommand(struct.pack("<IIII", 40, 0, 0, buf), "III", ("rc", None, None))
832 
            finally: self.free(buf)
833 
        else: result = self.lib.monitorcommand(struct.pack("<IIII%dsB" % len(fn), 40, 0, 0, 0, fn, 0), "III", ("rc", None, None))
346 theseven 834 
        if result.rc > 0x80000000:
835 
            raise DeviceError("file_unlink(filename=\"%s\") failed with RC=0x%08X, errno=%d" % (filename, result.rc, self.errno()))
518 farthen 836 
        self.logger.debug("Delete file result: 0x%X\n" % (result.rc))
346 theseven 837 
        return result.rc
838 
 
395 farthen 839 
    @command(timeout = 30000)
346 theseven 840 
    def file_rename(self, oldname, newname):
841 
        """ Renames a file """
801 theseven 842 
        on = oldname.encode("utf_8")
843 
        nn = newname.encode("utf_8")
844 
        self.logger.debug("Renaming file %s to %s\n" % (on, nn))
891 theseven 845 
        obytes = len(on) + 1
846 
        nbytes = len(nn) + 1
847 
        buf = self.malloc(obytes + nbytes)
848 
        try:
849 
            self._writemem(buf, on + b"\0" + nn + b"\0")
850 
            result = self.lib.monitorcommand(struct.pack("<IIII", 41, 0, buf, buf + obytes), "III", ("rc", None, None))
851 
        finally: self.free(buf)
346 theseven 852 
        if result.rc > 0x80000000:
853 
            raise DeviceError("file_rename(oldname=\"%s\", newname=\"%s\") failed with RC=0x%08X, errno=%d" % (oldname, newname, result.rc, self.errno()))
518 farthen 854 
        self.logger.debug("Rename file result: 0x%X\n" % (result.rc))
346 theseven 855 
        return result.rc
856 
 
395 farthen 857 
    @command(timeout = 30000)
346 theseven 858 
    def dir_open(self, dirname):
859 
        """ Opens a directory and returns the handle """
801 theseven 860 
        dn = dirname.encode("utf_8")
484 theseven 861 
        self.logger.debug("Opening directory %s\n" % (dirname))
891 theseven 862 
        bytes = len(dn)
863 
        if bytes > 48:
864 
            buf = self.malloc(bytes)
865 
            try:
866 
                self._writemem(buf, dn + b"\0")
867 
                result = self.lib.monitorcommand(struct.pack("<IIII", 42, 0, 0, buf), "III", ("handle", None, None))
868 
            finally: self.free(buf)
869 
        else: result = self.lib.monitorcommand(struct.pack("<IIII%dsB" % len(dn), 42, 0, 0, 0, dn, 0), "III", ("handle", None, None))
346 theseven 870 
        if result.handle == 0:
871 
            raise DeviceError("dir_open(dirname=\"%s\") failed with RC=0x%08X, errno=%d" % (dirname, result.handle, self.errno()))
518 farthen 872 
        self.logger.debug("Opened directory as handle 0x%X\n" % (result.handle))
346 theseven 873 
        return result.handle
874 
 
395 farthen 875 
    @command(timeout = 30000)
346 theseven 876 
    def dir_read(self, handle):
877 
        """ Reads the next entry from a directory """
518 farthen 878 
        self.logger.debug("Reading next entry of directory handle 0x%X\n" % (handle))
548 farthen 879 
        result = self.lib.monitorcommand(struct.pack("<IIII", 43, handle, 0, 0), "III", ("version", "maxpath", "ptr"))
346 theseven 880 
        if result.ptr == 0:
881 
            raise DeviceError("dir_read(handle=0x%08X) failed with RC=0x%08X, errno=%d" % (handle, result.ptr, self.errno()))
882 
        if result.version != 1:
883 
            raise ValueError("Unknown version of dirent struct: %d" % result.version)
884 
        dirent = self.read(result.ptr, result.maxpath + 16)
885 
        ret = Bunch()
548 farthen 886 
        (ret.name, ret.attributes, ret.size, ret.startcluster, ret.wrtdate, ret.wrttime) = struct.unpack("<%dsIIIHH" % result.maxpath, dirent)
807 theseven 887 
        ret.name = ret.name[:ret.name.index(b"\0")].decode("utf_8")
484 theseven 888 
        self.logger.debug("Read directory entry:\n")
889 
        self.logger.debug("Name: %s\n" % ret.name)
518 farthen 890 
        self.logger.debug("Attributes: 0x%X\n" % ret.attributes)
484 theseven 891 
        self.logger.debug("Size: %d\n" % ret.size)
892 
        self.logger.debug("Start cluster: %d\n" % ret.startcluster)
518 farthen 893 
        self.logger.debug("Last written date: 0x%X\n" % ret.wrtdate)
894 
        self.logger.debug("Last written time: 0x%X\n" % ret.wrttime)
346 theseven 895 
        return ret
896 
 
395 farthen 897 
    @command(timeout = 30000)
346 theseven 898 
    def dir_close(self, handle):
899 
        """ Closes a directory handle """
518 farthen 900 
        self.logger.debug("Closing directory handle 0x%X\n" % (handle))
548 farthen 901 
        result = self.lib.monitorcommand(struct.pack("<IIII", 44, handle, 0, 0), "III", ("rc", None, None))
346 theseven 902 
        if result.rc > 0x80000000:
903 
            raise DeviceError("dir_close(handle=0x%08X) failed with RC=0x%08X, errno=%d" % (handle, result.rc, self.errno()))
518 farthen 904 
        self.logger.debug("Close directory result: 0x%X\n" % (result.rc))
346 theseven 905 
        return result.rc
906 
 
395 farthen 907 
    @command(timeout = 30000)
346 theseven 908 
    def dir_close_all(self):
909 
        """ Closes all directory handles opened through the debugger """
484 theseven 910 
        self.logger.debug("Closing all directories that were opened via USB\n")
548 farthen 911 
        result = self.lib.monitorcommand(struct.pack("<IIII", 45, 0, 0, 0), "III", ("rc", None, None))
346 theseven 912 
        if result.rc > 0x80000000:
913 
            raise DeviceError("dir_close_all() failed with RC=0x%08X, errno=%d" % (result.rc, self.errno()))
484 theseven 914 
        self.logger.debug("Closed %d directories\n" % (result.rc))
346 theseven 915 
        return result.rc
916 
 
395 farthen 917 
    @command(timeout = 30000)
484 theseven 918 
    def dir_kill_all(self, volume):
919 
        """ Kills all directory handles of a volume (in the whole system) """
920 
        self.logger.debug("Closing all directories of volume %d\n" % (volume))
548 farthen 921 
        result = self.lib.monitorcommand(struct.pack("<IIII", 46, volume, 0, 0), "III", ("rc", None, None))
346 theseven 922 
        if result.rc > 0x80000000:
923 
            raise DeviceError("dir_kill_all() failed with RC=0x%08X, errno=%d" % (result.rc, self.errno()))
484 theseven 924 
        self.logger.debug("Closed %d directories\n" % (result.rc))
346 theseven 925 
        return result.rc
926 
 
395 farthen 927 
    @command(timeout = 30000)
346 theseven 928 
    def dir_create(self, dirname):
929 
        """ Creates a directory """
801 theseven 930 
        dn = dirname.encode("utf_8")
484 theseven 931 
        self.logger.debug("Creating directory %s\n" % (dirname))
891 theseven 932 
        bytes = len(dn)
933 
        if bytes > 48:
934 
            buf = self.malloc(bytes)
935 
            try:
936 
                self._writemem(buf, dn + b"\0")
937 
                result = self.lib.monitorcommand(struct.pack("<IIII", 47, 0, 0, buf), "III", ("rc", None, None))
938 
            finally: self.free(buf)
939 
        else: result = self.lib.monitorcommand(struct.pack("<IIII%dsB" % len(dn), 47, 0, 0, 0, dn, 0), "III", ("rc", None, None))
346 theseven 940 
        if result.rc > 0x80000000:
941 
            raise DeviceError("dir_create(dirname=\"%s\") failed with RC=0x%08X, errno=%d" % (dirname, result.rc, self.errno()))
518 farthen 942 
        self.logger.debug("Create directory result: 0x%X\n" % (result.rc))
346 theseven 943 
        return result.rc
944 
 
395 farthen 945 
    @command(timeout = 30000)
346 theseven 946 
    def dir_remove(self, dirname):
947 
        """ Removes an (empty) directory """
801 theseven 948 
        dn = dirname.encode("utf_8")
484 theseven 949 
        self.logger.debug("Removing directory %s\n" % (dirname))
891 theseven 950 
        bytes = len(dn)
951 
        if bytes > 48:
952 
            buf = self.malloc(bytes)
953 
            try:
954 
                self._writemem(buf, dn + b"\0")
955 
                result = self.lib.monitorcommand(struct.pack("<IIII", 48, 0, 0, buf), "III", ("rc", None, None))
956 
            finally: self.free(buf)
957 
        else: result = self.lib.monitorcommand(struct.pack("<IIII%dsB" % len(dn), 48, 0, 0, 0, dn, 0), "III", ("rc", None, None))
346 theseven 958 
        if result.rc > 0x80000000:
959 
            raise DeviceError("dir_remove(dirname=\"%s\") failed with RC=0x%08X, errno=%d" % (dirname, result.rc, self.errno()))
518 farthen 960 
        self.logger.debug("Remove directory result: 0x%X\n" % (result.rc))
346 theseven 961 
        return result.rc
962 
 
394 farthen 963 
    @command()
346 theseven 964 
    def errno(self):
965 
        """ Returns the number of the last error that happened """
484 theseven 966 
        self.logger.debug("Getting last error number\n")
548 farthen 967 
        result = self.lib.monitorcommand(struct.pack("<IIII", 49, 0, 0, 0), "III", ("errno", None, None))
518 farthen 968 
        self.logger.debug("Last error: 0x%X\n" % (result.errno))
346 theseven 969 
        return result.errno
970 
 
394 farthen 971 
    @command()
346 theseven 972 
    def disk_mount(self, volume):
973 
        """ Mounts a volume """
484 theseven 974 
        self.logger.debug("Mounting volume %d\n" % (volume))
548 farthen 975 
        result = self.lib.monitorcommand(struct.pack("<IIII", 50, volume, 0, 0), "III", ("rc", None, None))
346 theseven 976 
        if result.rc > 0x80000000:
977 
            raise DeviceError("disk_mount(volume=%d) failed with RC=0x%08X, errno=%d" % (volume, result.rc, self.errno()))
518 farthen 978 
        self.logger.debug("Mount volume result: 0x%X\n" % (result.rc))
346 theseven 979 
        return result.rc
980 
 
394 farthen 981 
    @command()
346 theseven 982 
    def disk_unmount(self, volume):
983 
        """ Unmounts a volume """
484 theseven 984 
        self.logger.debug("Unmounting volume %d\n" % (volume))
548 farthen 985 
        result = self.lib.monitorcommand(struct.pack("<IIII", 51, volume, 0, 0), "III", ("rc", None, None))
346 theseven 986 
        if result.rc > 0x80000000:
987 
            raise DeviceError("disk_unmount(volume=%d) failed with RC=0x%08X, errno=%d" % (volume, result.rc, self.errno()))
518 farthen 988 
        self.logger.debug("Unmount volume result: 0x%X\n" % (result.rc))
346 theseven 989 
        return result.rc
990 
 
441 farthen 991 
    @command()
992 
    def malloc(self, size):
993 
        """ Allocates 'size' bytes and returns a pointer to the allocated memory """
442 farthen 994 
        self.logger.debug("Allocating %d bytes of memory\n" % size)
548 farthen 995 
        result = self.lib.monitorcommand(struct.pack("<IIII", 52, size, 0, 0), "III", ("ptr", None, None))
518 farthen 996 
        self.logger.debug("Allocated %d bytes of memory at 0x%X\n" % (size, result.ptr))
441 farthen 997 
        return result.ptr
998 
 
999 
    @command()
1000 
    def memalign(self, align, size):
1001 
        """ Allocates 'size' bytes aligned to 'align' and returns a pointer to the allocated memory """
518 farthen 1002 
        self.logger.debug("Allocating %d bytes of memory aligned to 0x%X\n" % (size, align))
548 farthen 1003 
        result = self.lib.monitorcommand(struct.pack("<IIII", 53, align, size, 0), "III", ("ptr", None, None))
518 farthen 1004 
        self.logger.debug("Allocated %d bytes of memory at 0x%X\n" % (size, result.ptr))
441 farthen 1005 
        return result.ptr
1006 
 
1007 
    @command()
1008 
    def realloc(self, ptr, size):
1009 
        """ The size of the memory block pointed to by 'ptr' is changed to the 'size' bytes,
1010 
            expanding or reducing the amount of memory available in the block.
1011 
            Returns a pointer to the reallocated memory.
1012 
        """
518 farthen 1013 
        self.logger.debug("Reallocating 0x%X to have the new size %d\n" % (ptr, size))
548 farthen 1014 
        result = self.lib.monitorcommand(struct.pack("<IIII", 54, ptr, size, 0), "III", ("ptr", None, None))
518 farthen 1015 
        self.logger.debug("Reallocated memory at 0x%X to 0x%X with the new size %d\n" % (ptr, result.ptr, size))
441 farthen 1016 
        return result.ptr
1017 
 
1018 
    @command()
1019 
    def reownalloc(self, ptr, owner):
1020 
        """ Changes the owner of the memory allocation 'ptr' to the thread struct at addr 'owner' """
518 farthen 1021 
        self.logger.debug("Changing owner of the memory region 0x%X to 0x%X\n" % (ptr, owner))
548 farthen 1022 
        return self.lib.monitorcommand(struct.pack("<IIII", 55, ptr, owner, 0), "III", (None, None, None))
441 farthen 1023 
 
1024 
    @command()
1025 
    def free(self, ptr):
1026 
        """ Frees the memory space pointed to by 'ptr' """
518 farthen 1027 
        self.logger.debug("Freeing the memory region at 0x%X\n" % ptr)
548 farthen 1028 
        return self.lib.monitorcommand(struct.pack("<IIII", 56, ptr, 0, 0), "III", (None, None, None))
441 farthen 1029 
 
473 farthen 1030 
    @command()
1031 
    def free_all(self):
1032 
        """ Frees all memory allocations created by the monitor thread """
1033 
        self.logger.debug("Freeing all memory allocations created by the monitor thread\n")
548 farthen 1034 
        return self.lib.monitorcommand(struct.pack("<IIII", 57, 0, 0, 0), "III", (None, None, None))
778 farthen 1035 
 
1036 
    @command()
1037 
    def rtcread(self):
1038 
        """ Reads the real time clock on the device """
1039 
        self.logger.debug("Reading the clock\n")
1040 
        date = self.lib.monitorcommand(struct.pack("<IIII", 60, 0, 0, 0), "BBBBBBBBI", ("second", "minute", "hour", "weekday", "day", "month", "year", None, None))
1041 
        dt = datetime.datetime(date.year + 2000, date.month, date.day, date.hour, date.minute, date.second)
1042 
        self.logger.debug("Read date '%s' from device", (dt.ctime()))
1043 
        return dt
1044 
 
1045 
    @command()
1046 
    def rtcwrite(self, dt):
1047 
        """ Sets the real time clock on the device to the datetime object 'dt' """
1048 
        self.logger.debug("Setting the clock to: %s\n" % (dt.ctime()))
1049 
        if dt.year < 2000 or dt.year > 2255:
1050 
            raise ArgumentError("The Year must be between 2000 and 2255")
1051 
        return self.lib.monitorcommand(struct.pack("<IBBBBBBBBI", 61, dt.second, dt.minute, dt.hour, dt.weekday(), dt.day, dt.month, dt.year - 2000, 0, 0), "III", (None, None, None))
346 theseven 1052 
 
517 farthen 1053 
 
171 farthen 1054 
class Lib(object):
401 farthen 1055 
    def __init__(self, logger):
1056 
        self.logger = logger
1057 
        self.logger.debug("Initializing Lib object\n")
171 farthen 1058 
        self.idVendor = 0xFFFF
1059 
        self.idProduct = 0xE000
912 user890104 1060 
        self.idProductMask = 0xFFFE
176 farthen 1061 
 
1062 
        self.headersize = 0x10
1063 
 
1064 
        self.connect()
56 benedikt93 1065 
 
171 farthen 1066 
    def connect(self):
912 user890104 1067 
        self.dev = Dev(self.idVendor, self.idProduct, self.idProductMask, self.logger)
171 farthen 1068 
        self.connected = True
951 theseven 1069 
        self.bulkout = True if self.dev.bulkout else False
1070 
        self.bulkin = True if self.dev.bulkin else False
56 benedikt93 1071 
 
171 farthen 1072 
    def monitorcommand(self, cmd, rcvdatatypes=None, rcvstruct=None):
582 farthen 1073 
        self.logger.debug("Sending monitorcommand [0x%s]\n" % base64.b16encode(cmd[3::-1]).decode("ascii"))
891 theseven 1074 
        writelen = self.dev.send(cmd)
171 farthen 1075 
        if rcvdatatypes:
1076 
            rcvdatatypes = "I" + rcvdatatypes # add the response
891 theseven 1077 
            data = self.dev.receive(struct.calcsize(rcvdatatypes))
171 farthen 1078 
            data = struct.unpack(rcvdatatypes, data)
506 farthen 1079 
            try:
1080 
                response = responsecode(data[0])
1081 
            except IndexError:
1082 
                self.logger.debug("Response: UNKOWN\n")
1083 
                raise DeviceError("Invalid response! This should NOT happen!")
1084 
            if response == "OK":
401 farthen 1085 
                self.logger.debug("Response: OK\n")
171 farthen 1086 
                if rcvstruct:
1087 
                    datadict = Bunch()
1088 
                    counter = 1 # start with 1, 0 is the id
1089 
                    for item in rcvstruct:
1090 
                        if item != None: # else the data is undefined
1091 
                            datadict[item] = data[counter]
1092 
                        counter += 1
1093 
                    return datadict
1094 
                else:
1095 
                    return data
506 farthen 1096 
            elif response == "UNSUPPORTED":
401 farthen 1097 
                self.logger.debug("Response: UNSUPPORTED\n")
171 farthen 1098 
                raise DeviceError("The device does not support this command.")
506 farthen 1099 
            elif response == "INVALID":
401 farthen 1100 
                self.logger.debug("Response: INVALID\n")
171 farthen 1101 
                raise DeviceError("Invalid command! This should NOT happen!")
506 farthen 1102 
            elif response == "BUSY":
401 farthen 1103 
                self.logger.debug("Response: BUSY\n")
171 farthen 1104 
                raise DeviceError("Device busy")
269 farthen 1105 
        else:
1106 
            return writelen
951 theseven 1107 
 
1108 
    def sendbulk(self, cmd, data):
953 theseven 1109 
        self.logger.debug("Sending bulk command [0x%s] with %d bytes\n" % (base64.b16encode(cmd[3::-1]).decode("ascii"), len(data)))
951 theseven 1110 
        return self.dev.sendbulk(cmd, data)
1111 
 
1112 
    def recvbulk(self, cmd, size):
953 theseven 1113 
        self.logger.debug("Receiving bulk command [0x%s] with %d bytes\n" % (base64.b16encode(cmd[3::-1]).decode("ascii"), size))
951 theseven 1114 
        return self.dev.recvbulk(cmd, size)
56 benedikt93 1115 
 
1116 
 
171 farthen 1117 
class Dev(object):
912 user890104 1118 
    def __init__(self, idVendor, idProduct, idProductMask, logger):
171 farthen 1119 
        self.idVendor = idVendor
1120 
        self.idProduct = idProduct
912 user890104 1121 
        self.idProductMask = idProductMask
67 benedikt93 1122 
 
401 farthen 1123 
        self.logger = logger
1124 
        self.logger.debug("Initializing Dev object\n")
1125 
 
912 user890104 1126 
        self.dev = None
891 theseven 1127 
        self.interface = None
951 theseven 1128 
        self.bulkout = None
1129 
        self.bulkin = None
891 theseven 1130 
        self.claimed = False
774 theseven 1131 
        self.timeout = 1000
517 farthen 1132 
 
171 farthen 1133 
        self.connect()
1134 
 
401 farthen 1135 
        self.logger.debug("Successfully connected to device\n")
342 farthen 1136 
 
343 farthen 1137 
        self.version = Bunch()
342 farthen 1138 
        self.version.revision = None
1139 
        self.version.majorv = None
1140 
        self.version.minorv = None
1141 
        self.version.patchv = None
1142 
        self.swtypeid = None
1143 
        self.hwtypeid = None
1144 
 
949 theseven 1145 
        self.havemalloc = False
675 farthen 1146 
        self.mallocpool = Bunch()
1147 
        self.mallocpool.lower = None
1148 
        self.mallocpool.upper = None
56 benedikt93 1149 
 
171 farthen 1150 
    def __del__(self):
891 theseven 1151 
        if self.claimed: self.disconnect()
56 benedikt93 1152 
 
171 farthen 1153 
    def connect(self):
427 farthen 1154 
        self.logger.debug("Looking for emCORE device\n")
912 user890104 1155 
        devs = usb.core.find(find_all=True, idVendor=self.idVendor)
1156 
        for dev in devs:
922 theseven 1157 
            self.logger.debug("%04x:%04x\n" % (dev.idVendor, dev.idProduct))
912 user890104 1158 
            if dev.idProduct & self.idProductMask == self.idProduct:
1159 
                self.dev = dev
1160 
                break
171 farthen 1161 
        if self.dev is None:
1162 
            raise DeviceNotFoundError()
891 theseven 1163 
        self.logger.debug("Device found!\n")
1164 
        self.logger.debug("Searching for device interface:\n")
1165 
        for cfg in self.dev:
1166 
            for intf in cfg:
922 theseven 1167 
                self.logger.debug("%02x:%02x:%02x\n" % (intf.bInterfaceClass, intf.bInterfaceSubClass, intf.bInterfaceProtocol))
891 theseven 1168 
                if intf.bInterfaceClass == 0xff and intf.bInterfaceSubClass == 0 and intf.bInterfaceProtocol == 0:
1169 
                    self.interface = intf.bInterfaceNumber
951 theseven 1170 
                    for ep in intf:
1171 
                        if not ep.bEndpointAddress & 0x80:
1172 
                            self.bulkout = ep
1173 
                            break
1174 
                    for ep in intf:
1175 
                        if ep.bEndpointAddress & 0x80:
1176 
                            self.bulkin = ep
1177 
                            break
891 theseven 1178 
                    break
1179 
        if self.interface is None:
1180 
            raise DeviceNotFoundError()
1181 
        self.logger.debug("Debugger interface found!\n")
1182 
        self.logger.debug("Claiming interface...\n")
1183 
        usb.util.claim_interface(self.dev, self.interface)
1184 
        self.claimed = True
56 benedikt93 1185 
 
171 farthen 1186 
    def disconnect(self):
891 theseven 1187 
        usb.util.release_interface(self.dev, self.interface)
1188 
        self.claimed = False
102 benedikt93 1189 
 
891 theseven 1190 
    def send(self, data):
1191 
        if len(data) > 0x1000: raise DeviceError("Attempting to send a message that is too big!")
1192 
        size = self.dev.ctrl_transfer(0x41, 0x00, 0, self.interface, data, self.timeout)
951 theseven 1193 
        if size != len(data): raise SendError("Not all data was written!")
1194 
        return size
102 benedikt93 1195 
 
891 theseven 1196 
    def receive(self, size):
1197 
        if size > 0x1000: raise DeviceError("Attempting to receive a message that is too big!")
951 theseven 1198 
        data = self.dev.ctrl_transfer(0xc1, 0x00, 0, self.interface, size, self.timeout)
1199 
        if len(data) != size: raise ReceiveError("Requested size and read size don't match!")
1200 
        return data
56 benedikt93 1201 
 
951 theseven 1202 
    def sendbulk(self, cmd, data):
953 theseven 1203 
        cmdsize = self.dev.ctrl_transfer(0x42, 0x00, 0, self.bulkout.bEndpointAddress, cmd, self.timeout)
1204 
        if cmdsize != len(cmd):
1205 
            raise SendError("Bulk send command could not be fully sent (%d of %d)!" % (cmdsize, len(cmd)))
951 theseven 1206 
        size = self.bulkout.write(data, self.timeout)
1207 
        if size != len(data):
1208 
            raise SendError("Bulk data could not be fully sent (%d of %d)!" % (size, len(data)))
1209 
        return size
1210 
 
1211 
    def recvbulk(self, cmd, size):
953 theseven 1212 
        cmdsize = self.dev.ctrl_transfer(0x42, 0x00, 0, self.bulkin.bEndpointAddress, cmd, self.timeout)
1213 
        if cmdsize != len(cmd):
1214 
            raise ReceiveError("Bulk receive command could not be fully sent (%d of %d)!" % (cmdsize, len(cmd)))
951 theseven 1215 
        data = self.bulkin.read(size, self.timeout)
1216 
        if len(data) != size:
953 theseven 1217 
            raise SendError("Bulk data could not be fully received (%d of %d)!" % (len(data), size))
951 theseven 1218 
        return data
1219 
 
56 benedikt93 1220 
 
171 farthen 1221 
if __name__ == "__main__":
396 farthen 1222 
    from misc import Logger
1223 
    logger = Logger()
1224 
 
500 farthen 1225 
    if sys.argv[1] == "gendoc":
396 farthen 1226 
        # Generates Documentation
1227 
        from misc import gendoc
501 farthen 1228 
        logger.write("Generating documentation\n")
396 farthen 1229 
        cmddict = {}
582 farthen 1230 
        for attr, value in Emcore.__dict__.items():
396 farthen 1231 
            if getattr(value, 'func', False):
1232 
                if getattr(value.func, '_command', False):
1233 
                    cmddict[value.func.__name__] = value
501 farthen 1234 
        logger.write(gendoc(cmddict))
441 farthen 1235 
 
1236 
    elif sys.argv[1] == "malloctest":
1237 
        emcore = Emcore()
501 farthen 1238 
        logger.write("Allocating 200 bytes of memory: ")
441 farthen 1239 
        addr = emcore.malloc(200)
518 farthen 1240 
        logger.write("0x%X\n" % addr)
501 farthen 1241 
        logger.write("Reallocating to 2000 bytes: ")
441 farthen 1242 
        addr = emcore.realloc(addr, 2000)
518 farthen 1243 
        logger.write("0x%X\n" % addr)
1244 
        logger.write("Freeing 0x%X\n" % addr)
441 farthen 1245 
        emcore.free(addr)
501 farthen 1246 
        logger.write("Allocating 1000 bytes of memory aligned to 100 bytes: ")
441 farthen 1247 
        addr = emcore.memalign(100, 1000)
518 farthen 1248 
        logger.write("0x%X\n" % addr)
1249 
        logger.write("Freeing 0x%X\n" % addr)
704 theseven 1250 
        emcore.free(addr)