7u83/stcgal
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Repair EEPROM program process of IAP serial MCU

Browse Source 
The release V1.6 could download EEPROM file correctly when use the option 'program_eeprom_split' and splited eeprom larger than 512 Bytes for IAP serial MCU.
Repaired now!
This commit is contained in:
Creative Lau 2021-07-27 13:56:07 +08:00
parent 56d2629763
commit b92ba84bfb
3 changed files with 1138 additions and 1115 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
stcgal/frontend.py
View File

@ -24,6 +24,7 @@ import sys
import argparse
import stcgal
import serial
from stcgal.models import MCUModelDatabase
from stcgal.utils import BaudType
from stcgal.protocols import Stc89Protocol
from stcgal.protocols import Stc12AProtocol
@ -107,6 +108,12 @@ class StcGal:
def program_mcu(self):
"""Execute the standard programming flow."""
if self.opts.option: self.emit_options(self.opts.option)
if self.protocol.split_code and self.protocol.model.name in MCUModelDatabase.MCU_IAP_List:
code_size = self.protocol.split_code
ee_size = self.protocol.split_eeprom
else:
code_size = self.protocol.model.code
ee_size = self.protocol.model.eeprom
@ -140,8 +147,6 @@ class StcGal:
if len(bindata) % 512:
bindata += b'\xff' * (512 - len(bindata) % 512)
if self.opts.option: self.emit_options(self.opts.option)
self.protocol.handshake()
self.protocol.erase_flash(len(bindata), code_size)
self.protocol.program_flash(bindata)

7
stcgal/models.py
View File

@ -31,6 +31,13 @@ class MCUModelDatabase:
MCUModel = collections.namedtuple("MCUModel", ["name", "magic", "total", "code", "eeprom"])
MCU_IAP_List = ("STC8H1K28", "STC8H1K33", "STC8H1K12", "STC8H1K17", "STC8H3K64S4", "STC8H3K64S2",
"STC8H8K64U", "STC8H2K64T", "STC8G1K12-20/16P", "STC8G1K17-20/16P", "STC8G1K12-8P",
"STC8G1K17-8P", "STC8G1K12A-8P", "STC8G1K17A-8P", "STC8G1K12T", "STC8G1K17T",
"STC8G2K64S4", "STC8G2K64S2", "STC8A8K64S4A12", "STC8A4K64S2A12", "STC8F2K64S4",
"SATC8F2K64S2", "STC8F1K12S2", "STC8F1K17S2", "STC8C2K64S4", "STC8C2K64S2",
"STC8A8K64D4", "STC12H1K28", "STC12H1K33")
models =(
MCUModel(name='STC12H1K04', magic=0xf7b0, total=36864, code=4096, eeprom=24576),
MCUModel(name='STC12H1K08', magic=0xf7b1, total=36864, code=8192, eeprom=20480),

11
stcgal/protocols.py
View File

@ -86,6 +86,8 @@ class StcBaseProtocol(ABC):
self.mcu_bsl_version = ""
self.options = None
self.model = None
self.split_eeprom = None
self.split_code = None
self.uid = None
self.debug = False
self.status_packet = None
@ -1613,6 +1615,9 @@ class Stc8Protocol(Stc15Protocol):
print("Target ref. voltage: %d mV" % self.reference_voltage)
print("Target mfg. date: %04d-%02d-%02d" % self.mfg_date)
def set_option(self, name, value):
super().set_option(name, value)
def calibrate(self):
"""Calibrate selected user frequency frequency and switch to selected baudrate."""
@ -1882,6 +1887,12 @@ class Stc8dProtocol(Stc8Protocol):
def __init__(self, port, handshake, baud, trim):
Stc8Protocol.__init__(self, port, handshake, baud, trim)
def set_option(self, name, value):
super().set_option(name, value)
if name=='program_eeprom_split':
self.split_code = Utils.to_int(value);
self.split_eeprom = self.model.total - Utils.to_int(value);
def choose_range(self, packet, response, target_count):
"""Choose appropriate trim value mean for next round from challenge
responses."""