From d48a15b628b517aab47beefed4552da329cb0070 Mon Sep 17 00:00:00 2001
From: Pavel Štemberk <stemberk@gmail.com>
Date: Fri, 4 Oct 2013 20:33:11 +0200
Subject: Add more Microchip implementations

Signed-off-by: Michael Buesch <m@bues.ch>
---
 .../microchip8_splittedPMarea_hasResetPC.py        | 72 ++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 libtoprammer/chips/microchip8/microchip8_splittedPMarea_hasResetPC.py

(limited to 'libtoprammer/chips/microchip8/microchip8_splittedPMarea_hasResetPC.py')

diff --git a/libtoprammer/chips/microchip8/microchip8_splittedPMarea_hasResetPC.py b/libtoprammer/chips/microchip8/microchip8_splittedPMarea_hasResetPC.py
new file mode 100644
index 0000000..b7bd991
--- /dev/null
+++ b/libtoprammer/chips/microchip8/microchip8_splittedPMarea_hasResetPC.py
@@ -0,0 +1,72 @@
+"""
+#    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_splittedPMarea import *
+
+class microchip8_splittedPMarea_hasResetPC(microchip8_splittedPMarea):
+	
+    CMD_RESET_ADDRESS	 = 0x16
+    
+    userIDLocationSize = 4
+    voltageVDD = 3
+    voltageVPP = 8.5
+    
+    logicalFlashProgramMemorySize = 0x8000
+    logicalFlashConfigurationMemorySize = 0x8000    
+    
+    def __init__(self,
+	    chipPackage, chipPinVCC, chipPinsVPP, chipPinGND,
+	    signature,
+	    flashPageSize, flashPages,
+	    eepromPageSize, eepromPages,
+	    fuseBytes
+	    ):
+	microchip8_splittedPMarea.__init__(self, chipPackage, chipPinVCC, chipPinsVPP, chipPinGND, signature, flashPageSize, flashPages, eepromPageSize, eepromPages, fuseBytes)
+
+    def setPC(self, address):
+	if(self.isInsideProgramMemoryArea):
+	    if(address >= self.logicalFlashProgramMemorySize):
+		raise(TOPException('Cannot set PC to address inside PM {:x}'.format(address)))
+	    if(address < self.PC):
+		self.resetPC()
+		self.setPC(address)
+	else:
+	    if(address < self.logicalFlashProgramMemorySize):
+		raise(TOPException('Cannot set PC to address outside PM {:x}'.format(address)))
+	    if(address < self.PC):
+		self.resetPC()
+		self.enterConfigArea()
+		self.setPC(address)
+	while(self.PC != address):
+	    self.incrementPC(1)
+		    
+    def resetPC(self):
+	if hasattr(self, 'osccalAddr'):
+	    if not hasattr(self, 'CMD_RESET_ADDRESS'):
+		print("reset instruction is not supported")
+		self.exitPM()
+		self.enterPM()
+	else:
+	    self.sendCommand(0, 0, 0, self.CMD_RESET_ADDRESS)
+	self.PC = 0
+	self.isInsideProgramMemoryArea = True
+    
-- 
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