Added support for all STC8 and STC32 series
This commit is contained in:
Vincent DEFERT
@ -33,6 +33,8 @@ from stcgal.protocols import Stc15Protocol
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from stcgal.protocols import Stc15AProtocol
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from stcgal.protocols import StcUsb15Protocol
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from stcgal.protocols import Stc8Protocol
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from stcgal.protocols import Stc8dProtocol
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from stcgal.protocols import Stc8gProtocol
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from stcgal.protocols import StcAutoProtocol
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from stcgal.protocols import StcProtocolException
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from stcgal.protocols import StcFramingException
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@ -43,6 +45,8 @@ class StcGal:
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def __init__(self, opts):
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self.opts = opts
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self.hexFileType = 8
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self.linearBaseAddress = 0
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self.initialize_protocol(opts)
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def initialize_protocol(self, opts):
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@ -56,14 +60,19 @@ class StcGal:
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elif opts.protocol == "stc12":
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self.protocol = Stc12Protocol(opts.port, opts.handshake, opts.baud)
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elif opts.protocol == "stc15a":
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self.protocol = Stc15AProtocol(opts.port, opts.handshake, opts.baud,
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round(opts.trim * 1000))
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self.protocol = Stc15AProtocol(opts.port, opts.handshake, opts.baud, round(opts.trim * 1000))
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elif opts.protocol == "stc15":
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self.protocol = Stc15Protocol(opts.port, opts.handshake, opts.baud,
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round(opts.trim * 1000))
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self.protocol = Stc15Protocol(opts.port, opts.handshake, opts.baud, round(opts.trim * 1000))
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elif opts.protocol == "stc8":
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self.protocol = Stc8Protocol(opts.port, opts.handshake, opts.baud,
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round(opts.trim * 1000))
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self.protocol = Stc8Protocol(opts.port, opts.handshake, opts.baud, round(opts.trim * 1000))
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elif opts.protocol == "stc8d":
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self.protocol = Stc8dProtocol(opts.port, opts.handshake, opts.baud, round(opts.trim * 1000))
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elif opts.protocol == "stc8g":
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"""FIXME Ugly hack, but works until I fully implement the STC8G protocol"""
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if opts.trim < 27360:
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self.protocol = Stc8dProtocol(opts.port, opts.handshake, opts.baud, round(opts.trim * 1000))
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else:
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self.protocol = Stc8gProtocol(opts.port, opts.handshake, opts.baud, round(opts.trim * 1000))
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elif opts.protocol == "usb15":
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self.protocol = StcUsb15Protocol()
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else:
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@ -90,6 +99,8 @@ class StcGal:
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fname.endswith(".ihex")):
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try:
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hexfile = IHex.read(fileobj)
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self.hexFileType = hexfile.get_mode()
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self.linearBaseAddress = hexfile.get_linearBaseAddress()
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binary = hexfile.extract_data()
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print("%d bytes (Intel HEX)" %len(binary))
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return binary
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@ -103,45 +114,57 @@ class StcGal:
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def program_mcu(self):
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"""Execute the standard programming flow."""
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code_size = self.protocol.model.code
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ee_size = self.protocol.model.eeprom
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if self.opts.option: self.emit_options(self.opts.option)
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if self.protocol.split_code and self.protocol.model.iap:
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code_size = self.protocol.split_code
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ee_size = self.protocol.split_eeprom
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else:
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code_size = self.protocol.model.code
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ee_size = self.protocol.model.eeprom
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print("Loading flash: ", end="")
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sys.stdout.flush()
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bindata = self.load_file_auto(self.opts.code_image)
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if self.protocol.model.mcs251 and self.hexFileType != 32:
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print("Invalid input file. MCU is an MCS-251, input file MUST specify a linear", file=sys.stderr)
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print("base address, i.e. contain a type 04 record. More information at:", file=sys.stderr)
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print("https://en.wikipedia.org/wiki/Intel_HEX", file=sys.stderr)
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else:
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self.protocol.linearBaseAddress = self.linearBaseAddress
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# warn if it overflows
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if len(bindata) > code_size:
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print("WARNING: code_image overflows into eeprom segment!", file=sys.stderr)
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if len(bindata) > (code_size + ee_size):
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print("WARNING: code_image truncated!", file=sys.stderr)
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bindata = bindata[0:code_size + ee_size]
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# warn if it overflows
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if len(bindata) > code_size:
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print("WARNING: code_image overflows into eeprom segment!", file=sys.stderr)
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if len(bindata) > (code_size + ee_size):
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print("WARNING: code_image truncated!", file=sys.stderr)
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bindata = bindata[0:code_size + ee_size]
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# add eeprom data if supplied
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if self.opts.eeprom_image:
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print("Loading EEPROM: ", end="")
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sys.stdout.flush()
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eedata = self.load_file_auto(self.opts.eeprom_image)
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if len(eedata) > ee_size:
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print("WARNING: eeprom_image truncated!", file=sys.stderr)
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eedata = eedata[0:ee_size]
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if len(bindata) < code_size:
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bindata += bytes([0xff] * (code_size - len(bindata)))
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elif len(bindata) > code_size:
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print("WARNING: eeprom_image overlaps code_image!", file=sys.stderr)
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bindata = bindata[0:code_size]
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bindata += eedata
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# add eeprom data if supplied
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if self.opts.eeprom_image:
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print("Loading EEPROM: ", end="")
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sys.stdout.flush()
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eedata = self.load_file_auto(self.opts.eeprom_image)
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if len(eedata) > ee_size:
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print("WARNING: eeprom_image truncated!", file=sys.stderr)
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eedata = eedata[0:ee_size]
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if len(bindata) < code_size:
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bindata += bytes([0xff] * (code_size - len(bindata)))
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elif len(bindata) > code_size:
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print("WARNING: eeprom_image overlaps code_image!", file=sys.stderr)
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bindata = bindata[0:code_size]
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bindata += eedata
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# pad to 512 byte boundary
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if len(bindata) % 512:
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bindata += b'\xff' * (512 - len(bindata) % 512)
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# pad to 512 byte boundary
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if len(bindata) % 512:
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bindata += b'\xff' * (512 - len(bindata) % 512)
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if self.opts.option: self.emit_options(self.opts.option)
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self.protocol.handshake()
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self.protocol.erase_flash(len(bindata), code_size)
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self.protocol.program_flash(bindata)
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self.protocol.program_options()
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self.protocol.handshake()
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self.protocol.erase_flash(len(bindata), code_size)
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self.protocol.program_flash(bindata)
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self.protocol.program_options()
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self.protocol.disconnect()
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def erase_mcu(self):
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@ -161,7 +184,7 @@ class StcGal:
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return 0
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try:
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self.protocol.connect(autoreset=self.opts.autoreset, resetcmd=self.opts.resetcmd)
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self.protocol.connect(autoreset=self.opts.autoreset, resetcmd=self.opts.resetcmd, resetpin=self.opts.resetpin)
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if isinstance(self.protocol, StcAutoProtocol):
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if not self.protocol.protocol_name:
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raise StcProtocolException("cannot detect protocol")
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@ -240,11 +263,13 @@ def cli():
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parser.add_argument("eeprom_image", help="eeprom segment file to flash (BIN/HEX)", type=argparse.FileType("rb"), nargs='?')
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exclusives.add_argument("-e", "--erase", help="only erase flash memory", action="store_true")
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parser.add_argument("-a", "--autoreset", help="cycle power automatically by asserting DTR", action="store_true")
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parser.add_argument("-A", "--resetpin", help="pin to hold down when using --autoreset (default: DTR)",
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choices=["dtr", "rts"], default="dtr")
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parser.add_argument("-r", "--resetcmd", help="shell command for board power-cycling (instead of DTR assertion)", action="store")
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parser.add_argument("-P", "--protocol", help="protocol version (default: auto)",
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choices=["stc89", "stc12a", "stc12b", "stc12", "stc15a", "stc15", "stc8", "usb15", "auto"], default="auto")
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choices=["stc89", "stc12a", "stc12b", "stc12", "stc15a", "stc15", "stc8", "stc8d", "stc8g", "usb15", "auto"], default="auto")
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parser.add_argument("-p", "--port", help="serial port device", default="/dev/ttyUSB0")
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parser.add_argument("-b", "--baud", help="transfer baud rate (default: 19200)", type=BaudType(), default=19200)
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parser.add_argument("-b", "--baud", help="transfer baud rate (default: 19200)", type=BaudType(), default=115200)
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parser.add_argument("-l", "--handshake", help="handshake baud rate (default: 2400)", type=BaudType(), default=2400)
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parser.add_argument("-o", "--option", help="set option (can be used multiple times, see documentation)", action="append")
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parser.add_argument("-t", "--trim", help="RC oscillator frequency in kHz (STC15+ series only)", type=float, default=0.0)
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