two become one ;) merged kernel.py into frprog.py

[pyfrprog.git] / kernel.py

diff --git a/kernel.py b/kernel.py
deleted file mode 100755 (executable)
index f1ce9d4..0000000
--- a/kernel.py
+++ /dev/null
@@ -1,150 +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=115200
-
-def recvByte():
-       i = tty.read()
-       return ord(i)
-
-def sendByte(byte):
-       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
-
-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):
-       # 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()
-print "Chip erasing done."
-
-
-print "Flashing",
-for seq in flashseqs:
-       sys.stdout.write(".")
-       sys.stdout.flush()
-       # skip seqs only consisting of 0xffs
-       seqset = list(set(seq.data))
-       if len(seqset) == 1 and seqset[0] == 0xff:
-               continue
-       #print "Flashing", len(seq.data), "bytes at address", hex(seq.address)
-       pkernWRITE(seq.address, len(seq.data), seq.data)
-print
-
-"""
-sendByte(0x99) #exit and wait
-print "Reset your board now to run code from Flash"
-"""
-
-sendByte(0x97) #exit and restart