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

stc8: print additional MCU info

Browse Source 
Print manufacturing date as well as the factory-measured internal
voltage reference value. These values are displayed by STC-ISP, too.
This commit is contained in:
Grigori Goronzy
2018-08-21 12:42:51 +02:00
parent 7b4758499b
commit fcbc560ade
4 changed files with 29 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
stcgal/protocols.py
View File

@ -1554,6 +1554,8 @@ class Stc8Protocol(Stc15Protocol):
def __init__(self, port, handshake, baud, trim):
Stc15Protocol.__init__(self, port, handshake, baud, trim)
self.trim_divider = None
self.reference_voltage = None
self.mfg_date = ()
def initialize_options(self, status_packet):
"""Initialize options"""
@ -1580,6 +1582,12 @@ class Stc8Protocol(Stc15Protocol):
# wakeup timer factory value
self.wakeup_freq, = struct.unpack(">H", packet[23:25])
self.reference_voltage, = struct.unpack(">H", packet[35:37])
self.mfg_date = (
2000 + Utils.decode_packed_bcd(packet[37]),
Utils.decode_packed_bcd(packet[38]),
Utils.decode_packed_bcd(packet[39])
)
bl_version, bl_stepping = struct.unpack("BB", packet[17:19])
bl_minor = packet[22] & 0x0f
@ -1587,6 +1595,12 @@ class Stc8Protocol(Stc15Protocol):
bl_minor, chr(bl_stepping))
self.bsl_version = bl_version
def print_mcu_info(self):
"""Print additional STC8 info"""
super().print_mcu_info()
print("Target ref. voltage: %d mV" % self.reference_voltage)
print("Target mfg. date: %04d-%02d-%02d" % self.mfg_date)
def calibrate(self):
"""Calibrate selected user frequency frequency and switch to selected baudrate."""