summaryrefslogtreecommitdiffstats
path: root/libtoprammer/chips/microchip8/microchip8_splittedPMarea.py
blob: 0ec38b9775b64e11397aeffd4593c105617a6a6d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
"""
#    TOP2049 Open Source programming suite
#
#    pic8_splittedPMarea - file for newer 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_splittedPMarea(Chip_Microchip8_common):
	CMD_LOAD_CONFIGURATION = 0x00
	
	logicalFlashProgramMemorySize = 0x2000
	logicalFlashConfigurationMemorySize = 0x2000
	   
	CMD_BEGIN_INTERNALLY_TIMED_PROGRAMMING = 0x08
	CMD_BEGIN_EXTERNALLY_TIMED_PROGRAMMING = 0x18
	CMD_END_EXTERNALLY_TIMED_PROGRAMMING = 0x0A
	CMD_ROW_ERASE_PGM = 0x11
	
	delayTinternalProgDM = 0.005
	delayTinternalProgPM = 0.0025
	# overriding: 
	delayTdis = 0.0003
	delayTprog = 0.0021
	delayTdly = 0.0000015
	delayTera = 0.005

	defaultWord = [b'\xFF', b'\x3F']
	nDeviceIdRevisionBits = 5
	
	deviceIdMapDict = {
			0o474:"16F1826", 0o475:"16F1827", 0o504:"16LF1826", 0o505:"16LF1827", 0o471:"16F1823", 0o501:"16LF1823",
			0o470:"16F1822", 0o500:"16LF1822", 0o472:"16F1824", 0o502:"16LF1824", 0o473:"16F1825", 0o503:"16LF1825",
			0o476:"16F1828", 0o506:"16LF1828", 0o477:"16F1829", 0o507:"16LF1829",
			0o515:"10F320", 0o514:"10F322", 0o517:"10LF320", 0o516:"10LF322",
			0o174:"12F629", 0o176:"12F675", 0o206:"16F630", 0o207:"16F676",
			0o053:"16F84A",
			0o546:"12F1501", 0o554:"12LF1501", 0o547:"16F1503", 0o555:"16LF1503", 0o550:"16F1507", 0o556:"16LF1507",
			0o551:"16F1508", 0o557:"16LF1508", 0o552:"16F1509", 0o560:"16LF1509",
			0o460:"16F1933", 0o432:"16F1934", 0o433:"16F1936", 0o434:"16F1937", 0o435:"16F1938", 0o436:"16F1939",
			0o450:"16F1946", 0o451:"16F1947", 0o440:"16LF1933", 0o442:"16LF1934", 0o443:"16LF1936", 0o444:"16LF1937",
			0o445:"16LF1938", 0o446:"16LF1939", 0o454:"16LF1946", 0o455:"16LF1947", 0o541:"16LF1902", 0o540:"16LF1903",
			0o544:"16LF1904", 0o543:"16LF1906", 0o542:"16LF1907",
			0x3020:"16F1454", 0x3024:"16LF1454", 0x3021:"16F1455", 0x3025:"16LF1455", 0x3023:"16F1459", 0x3027:"16LF1459",
			}

	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.isInsideProgramMemoryArea = True
		self.initPcValue = 0
		self.userIDLocationAddr = self.logicalFlashProgramMemorySize
		self.deviceIDAddr = self.logicalFlashProgramMemorySize + 0x06
		self.configWordAddr = self.logicalFlashProgramMemorySize + 0x07

	def getIHexInterpreter(self):
		inter = IHexInterpreter()
		inter.progmemRanges = [ AddressRange(0, 2 * self.flashPageSize) ]
		inter.fuseRanges = [ AddressRange(2 * self.configWordAddr,
						  2 * self.configWordAddr + 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 incrementPC(self, count):
		for address in range(0, count):
			self.sendCommand(0, 0, 0, self.CMD_INCREMENT_ADDRESS)
			self.PC += 1
			if(self.isInsideProgramMemoryArea):
				if (self.PC == self.logicalFlashProgramMemorySize):
					self.PC = 0
			else:
				if (self.PC == self.logicalFlashConfigurationMemorySize):
					self.PC = self.logicalFlashProgramMemorySize

	def enterConfigArea(self, wordLatched=0):
		self.send6bitWriteInstruction(self.CMD_LOAD_CONFIGURATION, wordLatched)
		self.PC = self.logicalFlashProgramMemorySize
		self.isInsideProgramMemoryArea = False
	
	def setPC(self, address):
		if(self.isInsideProgramMemoryArea):
			if(address >= self.logicalFlashProgramMemorySize):
				raise TOPException('Cannot set PC to address inside PM {:x}'.format(address))
		else:
			if(address < self.logicalFlashProgramMemorySize):
				raise TOPException('Cannot set PC to address outside PM {:x}'.format(address))
		while(self.PC != address):
			self.incrementPC(1)
	
	def readSignature(self):
		self.progressMeterInit("Reading signature", 0)
		self.enterPM()
		self.enterConfigArea()
		self.setPC(self.deviceIDAddr)
		idSize = 1
		for i in range(0, idSize):
			self.sendReadFlashInstr()
			self.top.hostDelay(0.00002)
			self.readSDOBufferLow()
			self.readSDOBufferHigh()
			self.incrementPC(1)
		self.progressMeterFinish()
		signature = self.top.cmdReadBufferReg()[0:2 * idSize]
		devId = ((byte2int(signature[1]) << 8) | byte2int(signature[0])) >> self.nDeviceIdRevisionBits
		if(devId in self.deviceIdMapDict):
			print("device: {:s}".format(self.deviceIdMapDict.get(devId)))
		else:
			print("WARNING: device id {:o} not found in local dictionary".format(devId))
		return signature
			
	def sendWriteFlashInstrExternallyTimed(self):
		'''
		'''
		self.sendCommand(0, 0, 0, self.CMD_BEGIN_EXTERNALLY_TIMED_PROGRAMMING)
		self.top.hostDelay(self.delayTprog)
		self.sendCommand(0, 0, 0, self.CMD_END_EXTERNALLY_TIMED_PROGRAMMING)
		self.top.hostDelay(self.delayTdis)
	
	def sendWriteFlashInstrPM(self):
		'''
		'''
		self.sendCommand(0, 0, 0, self.CMD_BEGIN_INTERNALLY_TIMED_PROGRAMMING)
		self.top.hostDelay(self.delayTinternalProgPM)
	
	def sendWriteFlashInstrCW(self):
		'''
		'''
		self.sendCommand(0, 0, 0, self.CMD_BEGIN_INTERNALLY_TIMED_PROGRAMMING)
		self.top.hostDelay(self.delayTinternalProgDM)	
	
	def sendWriteFlashInstr(self):
		'''
		'''
		self.sendWriteFlashInstrPM()
	
	def sendWriteFlashInstrDM(self):
		'''
		'''
		self.sendWriteFlashInstrExternallyTimed()      
bues.ch cgit interface