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"""
# TOP2049 Open Source programming suite
#
# pic8_singlePMarea - file for older 8bit PIC MCUs
#
# Copyright (c) 2013 Pavel Stemberk <stemberk@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
from libtoprammer.chips.microchip8.microchip8_common import *
class microchip8_singlePMarea(Chip_Microchip8_common):
CMD_BEGIN_PROGRAMMING = 0x08
CMD_END_PROGRAMMING = 0x0E
userIDLocationSize = 4
hasSigBytes = False
voltageVDD = 5
voltageVPP = 13
defaultWord = [b'\xFF', b'\x0F']
def __init__(self,
chipPackage, chipPinVCC, chipPinsVPP, chipPinGND,
signature,
flashPageSize, flashPages,
eepromPageSize, eepromPages,
fuseBytes
):
Chip_Microchip8_common.__init__(self, chipPackage, chipPinVCC, chipPinsVPP, chipPinGND, signature, flashPageSize, flashPages, eepromPageSize, eepromPages, fuseBytes)
self.initPcValue = self.logicalFlashSize - 1
self.configWordAddr = self.logicalFlashSize - 1
self.osccalAddr = self.flashPageSize - 1
self.userIDLocationAddr = self.flashPageSize
self.osccalBackupAddr = self.userIDLocationAddr + self.userIDLocationSize
def getIHexInterpreter(self):
inter = IHexInterpreter()
inter.progmemRanges = [ AddressRange(0, 2 * self.flashPageSize) ]
inter.fuseRanges = [ AddressRange(2 * self.configWordAddr,
2 * self.configWordAddr + 1),
AddressRange(2 * 0xFFF,
2 * 0xFFF + 1) ]
inter.uilRanges = [ AddressRange(2 * self.userIDLocationAddr,
2 * (self.userIDLocationAddr + self.userIDLocationSize) - 1) ]
inter.progmemDefaultBytes = self.defaultWord[0] + self.defaultWord[1]
inter.fuseDefaultBytes = self.defaultWord[0] + self.defaultWord[1]
return inter
def setPC(self, address):
while(self.PC != address):
self.incrementPC(1)
def incrementPC(self, count):
for address in range(0, count):
self.sendCommand(0, 0, 0, self.CMD_INCREMENT_ADDRESS)
self.PC += 1
if (self.PC == self.logicalFlashSize):
self.PC = 0
def sendWriteFlashInstr(self):
'''
'''
# self.loadCommand(self.PROGCMD_SENDDATA)
# self.top.hostDelay(0.000005)
self.sendCommand(0, 0, 0, self.CMD_BEGIN_PROGRAMMING)
self.top.cmdDelay(self.delayTprog) # 025) #Tprog
self.sendCommand(0, 0, 0, self.CMD_END_PROGRAMMING)
self.top.cmdDelay(self.delayTdis) # Tdis
def sendWriteFlashInstrDM(self):
self.sendWriteFlashInstr()
def sendWriteFlashInstrCW(self):
self.sendWriteFlashInstr()
def readProgmem(self):
self.exitPM()
return Chip_Microchip8_common.readProgmem(self)
def readFuse(self):
self.exitPM()
return Chip_Microchip8_common.readFuse(self)
def writeFuse(self, image):
self.exitPM()
Chip_Microchip8_common.writeFuse(self,image)
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