moved kerlen.py
authorBernhard Urban <lewurm@gmx.net>
Mon, 14 Dec 2009 08:57:31 +0000 (09:57 +0100)
committerBernhard Urban <lewurm@gmx.net>
Mon, 14 Dec 2009 08:57:31 +0000 (09:57 +0100)
kernel.py [new file with mode: 0755]
pkernel/SerialPort_linux.py [deleted symlink]
pkernel/kernel.py [deleted file]

diff --git a/kernel.py b/kernel.py
new file mode 100755 (executable)
index 0000000..8bf955b
--- /dev/null
+++ b/kernel.py
@@ -0,0 +1,144 @@
+#!/usr/bin/env python
+import sys, time
+from SerialPort_linux import *
+
+# serial device to communicate with
+DEVICE="/dev/ttyUSB0"
+# baudrate used for communication with pkernel
+KERNEL_BAUDRATE=38400
+
+def recvByte():
+       i = tty.read()
+       return ord(i)
+
+def sendByte(byte):
+       time.sleep(0.005) # just to get sure, wait 5ms
+       tty.write(chr(byte))
+       tty.flush()
+
+def sendWord(word):
+       sendByte(word & 0xFF)
+       sendByte((word >> 8) & 0xFF)
+
+def sendDWord(dword):
+       sendByte(dword & 0xFF)
+       sendByte((dword >> 8) & 0xFF)
+       sendByte((dword >> 16) & 0xFF)
+       sendByte((dword >> 24) & 0xFF)
+
+def pkernCHIPERASE():
+       sendByte(0x15)
+       if (recvByte() != 0x45):
+               raise Exception
+       print "wait..."
+       if (recvByte() != 0x23):
+               raise Exception
+       print "Chip erasing done."
+
+def pkernERASE(address, size):
+       sendByte(0x12)
+       if (recvByte() != 0x11):
+               raise Exception
+       sendDWord(address)
+       sendWord(size)
+       if (recvByte() != 0x18):
+               raise Exception
+       print "Erasing done."
+
+
+def pkernWRITE(address, size, data):
+       print "address:", hex(address), "size:", size
+       # send WRITE command
+       sendByte(0x13)
+       if (recvByte() != 0x37):
+               raise Exception
+       # tell desired address and size
+       sendDWord(address)
+       sendWord(size)
+
+       # write binary stream of data
+       for i in range(0, size):
+               sendByte(data[i])
+
+       if (recvByte() != 0x28):
+               raise Exception
+       print "Flashing done."
+
+
+class FlashSequence(object):
+       def __init__(self, address, data):
+               self.address = address
+               self.data = data
+
+# list of all our address/data pairs to flash
+flashseqs = []
+
+
+print "Initializing serial port..."
+tty = SerialPort(DEVICE, None, KERNEL_BAUDRATE)
+
+# check command line arguments
+if len(sys.argv) != 2:
+       print "Usage: " + sys.argv[0] + " [mhx-file]"
+       sys.exit(1)
+
+# read in data from mhx-file before starting
+try:
+       fp = open(sys.argv[1], "r")
+except IOError:
+       print sys.argv[0] + ": Error - couldn't open file " + sys.argv[1] + "!"
+       sys.exit(1)
+
+linecount = 0
+for line in fp:
+       linecount += 1
+       # get rid of newline characters
+       line = line.strip()
+
+       # we're only interested in S2 (data sequence with 3 address bytes) records by now
+       if line[0:2] == "S2":
+               byte_count = int(line[2:4], 16)
+               # just to get sure, check if byte count field is valid
+               if (len(line)-4) != (byte_count*2):
+                       print sys.argv[0] + ": Warning - inavlid byte count field in " + \
+                               sys.argv[1] + ":" + str(linecount) + ", skipping line!"
+                       continue
+
+               # address and checksum bytes are not needed
+               byte_count -= 4
+               address = int(line[4:10], 16)
+               datastr = line[10:10+byte_count*2]
+
+               # convert data hex-byte-string to real byte data list
+               data = []
+               for i in range(0, len(datastr)/2):
+                       data.append(int(datastr[2*i:2*i+2], 16))
+
+               # add flash sequence to our list
+               flashseqs.append(FlashSequence(address, data))
+
+print "The following flash sequences have been read in:"
+for seq in flashseqs:
+       print hex(seq.address) + ":", [hex(x) for x in seq.data]
+
+
+# let the fun begin!
+"""
+for seq in flashseqs:
+       print "Erasing", len(seq.data), "bytes at address", hex(seq.address)
+       pkernERASE(seq.address, len(seq.data))
+"""
+print "ChipErase..."
+pkernCHIPERASE()
+
+
+for seq in flashseqs:
+       print "Flashing", len(seq.data), "bytes at address", hex(seq.address)
+       pkernWRITE(seq.address, len(seq.data), seq.data)
+
+"""
+sendByte(0x99) #exit and wait
+print "Reset your board now to run code from Flash"
+"""
+
+sendByte(0x97) #exit and restart
diff --git a/pkernel/SerialPort_linux.py b/pkernel/SerialPort_linux.py
deleted file mode 120000 (symlink)
index 88212d9..0000000
+++ /dev/null
@@ -1 +0,0 @@
-../SerialPort_linux.py
\ No newline at end of file
diff --git a/pkernel/kernel.py b/pkernel/kernel.py
deleted file mode 100755 (executable)
index 8bf955b..0000000
+++ /dev/null
@@ -1,144 +0,0 @@
-#!/usr/bin/env python
-import sys, time
-from SerialPort_linux import *
-
-# serial device to communicate with
-DEVICE="/dev/ttyUSB0"
-# baudrate used for communication with pkernel
-KERNEL_BAUDRATE=38400
-
-def recvByte():
-       i = tty.read()
-       return ord(i)
-
-def sendByte(byte):
-       time.sleep(0.005) # just to get sure, wait 5ms
-       tty.write(chr(byte))
-       tty.flush()
-
-def sendWord(word):
-       sendByte(word & 0xFF)
-       sendByte((word >> 8) & 0xFF)
-
-def sendDWord(dword):
-       sendByte(dword & 0xFF)
-       sendByte((dword >> 8) & 0xFF)
-       sendByte((dword >> 16) & 0xFF)
-       sendByte((dword >> 24) & 0xFF)
-
-def pkernCHIPERASE():
-       sendByte(0x15)
-       if (recvByte() != 0x45):
-               raise Exception
-       print "wait..."
-       if (recvByte() != 0x23):
-               raise Exception
-       print "Chip erasing done."
-
-def pkernERASE(address, size):
-       sendByte(0x12)
-       if (recvByte() != 0x11):
-               raise Exception
-       sendDWord(address)
-       sendWord(size)
-       if (recvByte() != 0x18):
-               raise Exception
-       print "Erasing done."
-
-
-def pkernWRITE(address, size, data):
-       print "address:", hex(address), "size:", size
-       # send WRITE command
-       sendByte(0x13)
-       if (recvByte() != 0x37):
-               raise Exception
-       # tell desired address and size
-       sendDWord(address)
-       sendWord(size)
-
-       # write binary stream of data
-       for i in range(0, size):
-               sendByte(data[i])
-
-       if (recvByte() != 0x28):
-               raise Exception
-       print "Flashing done."
-
-
-class FlashSequence(object):
-       def __init__(self, address, data):
-               self.address = address
-               self.data = data
-
-# list of all our address/data pairs to flash
-flashseqs = []
-
-
-print "Initializing serial port..."
-tty = SerialPort(DEVICE, None, KERNEL_BAUDRATE)
-
-# check command line arguments
-if len(sys.argv) != 2:
-       print "Usage: " + sys.argv[0] + " [mhx-file]"
-       sys.exit(1)
-
-# read in data from mhx-file before starting
-try:
-       fp = open(sys.argv[1], "r")
-except IOError:
-       print sys.argv[0] + ": Error - couldn't open file " + sys.argv[1] + "!"
-       sys.exit(1)
-
-linecount = 0
-for line in fp:
-       linecount += 1
-       # get rid of newline characters
-       line = line.strip()
-
-       # we're only interested in S2 (data sequence with 3 address bytes) records by now
-       if line[0:2] == "S2":
-               byte_count = int(line[2:4], 16)
-               # just to get sure, check if byte count field is valid
-               if (len(line)-4) != (byte_count*2):
-                       print sys.argv[0] + ": Warning - inavlid byte count field in " + \
-                               sys.argv[1] + ":" + str(linecount) + ", skipping line!"
-                       continue
-
-               # address and checksum bytes are not needed
-               byte_count -= 4
-               address = int(line[4:10], 16)
-               datastr = line[10:10+byte_count*2]
-
-               # convert data hex-byte-string to real byte data list
-               data = []
-               for i in range(0, len(datastr)/2):
-                       data.append(int(datastr[2*i:2*i+2], 16))
-
-               # add flash sequence to our list
-               flashseqs.append(FlashSequence(address, data))
-
-print "The following flash sequences have been read in:"
-for seq in flashseqs:
-       print hex(seq.address) + ":", [hex(x) for x in seq.data]
-
-
-# let the fun begin!
-"""
-for seq in flashseqs:
-       print "Erasing", len(seq.data), "bytes at address", hex(seq.address)
-       pkernERASE(seq.address, len(seq.data))
-"""
-print "ChipErase..."
-pkernCHIPERASE()
-
-
-for seq in flashseqs:
-       print "Flashing", len(seq.data), "bytes at address", hex(seq.address)
-       pkernWRITE(seq.address, len(seq.data), seq.data)
-
-"""
-sendByte(0x99) #exit and wait
-print "Reset your board now to run code from Flash"
-"""
-
-sendByte(0x97) #exit and restart