55 Commits
v1.0 ... v1.4

Author SHA1 Message Date
f1bafb1e0d Update version to 1.4 2017-09-19 18:00:02 +02:00
fdd6707d2d Add Travis CI for CI and CD
Run tests for each commit and deploy packages (deb/rpm) for each
release tag.
2017-09-19 17:54:26 +02:00
532363d97b Exclude test directory from build 2017-09-18 15:42:08 +02:00
5865b06f7f Add STC15W4K56S4 programming test 2017-09-02 10:23:06 +02:00
1b69257cd3 Add missing STC15F104E trace
Currently broken, needs retracing.
2017-09-02 10:12:14 +02:00
38ac5f0788 Add STC15L104W programming test 2017-09-02 08:05:13 +02:00
6dccf13fb6 Add missing test dependency
PyYAML is needed to parse the programming simulation data.
2017-09-02 00:08:28 +02:00
0ca8b2ea2d Ensure hexstr helper actually received a list of bytes
Otherwise, the formatted output is rather bogus. Found with a test case.
2017-09-02 00:00:27 +02:00
53184b549e Handle None in to_bool utility
None is commonly used, so we want to be able to handle it with this helper.
Found with a test case.
2017-09-01 23:59:05 +02:00
cf68e3c6dc Add initial tests
This adds various tests, integrated into setuptools. These use "monkey
patching" where needed to mock the pyserial and packet reader/writer
functionality to allow for testing with no changes.

The code should be refactored to simplify testing, but this is good enough
to stop regressions for now.
2017-09-01 23:55:46 +02:00
5d10c06f1e Add Visual Studio Code to gitignore 2017-08-31 21:08:57 +02:00
7e84b8e0fb Fix some additional code smells
No functional change intended.
2017-08-31 21:07:56 +02:00
f34ba6644f Fix option error handling for STC12A LVD 2017-06-16 10:22:24 +02:00
f15b64f4f7 Fix some minor code smells reported by pylint
No functional change intended.
2017-06-16 10:21:43 +02:00
2e822375e0 Update Debian packaging scripts for 1.3 2017-06-10 10:02:53 +02:00
7d6e8e9bfd Update version to 1.3 2017-06-10 09:55:38 +02:00
506289b8ee Add __main__ module
This allows stcgal to be started with "python3 -m stcgal" or similar.
Addresses stcgal#24.
2017-06-09 21:03:07 +02:00
f417b6eed5 Add new compatibility report
Closes #20.
2016-11-22 10:23:47 +01:00
86e289b65c usb15: add basic protocol information
These are just my notes from reverse engineering.
2016-06-10 21:12:17 +02:00
53f9544281 stc15: fix RC oscillator baudrate switch packet
It looks like it wasn't correct. The last value sent is probably
supposed to be the trim value for the chosen trim frequency.

Found while investigating grigorig/stcgal#16.
2016-06-10 12:45:58 +02:00
65a7759647 stc12+: drop checksum verification for flashing
It's not needed on STC12 and up. All transfers are error checked with
parity and a 16-bit modular sum already. STC15 dropped the verification
checksum on the protocol level, it's not sent with the write status
packet, which is a testament to this not being needed.

Some parts store the UID in the last bytes of flash memory and this
verification actually caused incorrect verification failures because
of the verification, which apparently read the UID on verification
readback.

Fixes grigorig/stcgal#15.
2016-05-28 11:25:44 +02:00
8ad77586d4 Update version to 1.2 2016-05-20 03:22:24 +02:00
276c696fa4 frontend: enable protocol autodetection by default
It seems to work rather well after some extended testing. Also clean
up and update the protocol documentation while at it.
2016-05-20 02:59:35 +02:00
26ef34991b usb15: abort if permission denied
Don't ignore permission denied when looking for a suitable USB device.
Otherwise users don't notice what the problem is, stcgal will just
keep waiting on the prompt.
2016-05-20 02:55:23 +02:00
f90fe4152b Add STC12B protocol variant
This is just like STC12, but with the STC12A option packet. Used by
STC12xx52 series, STC12xx56 series and possibly others.

Fixes grigorig/stcgal#14.
2016-05-20 02:54:57 +02:00
d6ef028dc7 Extract mix-ins for STC12 and STC12A options
This simplifies code down the line. No functional change intended.
2016-05-20 02:44:50 +02:00
979d7f513f Get rid of USB bmRequestType constants
These constants were calculated on class loading, which didn't work
without pyusb. USB support is going to remain optional.
2016-05-18 16:40:09 +02:00
fce2f01232 Extract option classes into separate file 2016-05-18 02:38:13 +02:00
854f36100b stc12: fix option handling
MCS3 index was wrong. Also, write MCS3 to two possible indices in
the option set packet.

Addresses grigorig/stcgal#14.
2016-05-18 02:14:02 +02:00
92f4def11a stc12a: revamp option handling
Completely revamp option handling. This fixes a wrong index of MCS4,
which is now renamed to MCS3. Now programming should be exactly
similar to STC-ISP 6.85M.

This also renames the values of the low_voltage_reset option for
clarity.

Also update the documentation and clarity the meaning of the option
according to protocol family.

Addresses grigorig/stcgal#14.
2016-05-18 01:40:08 +02:00
6c0af88551 frontend: always pad to 512 bytes, fill with 0xff
This seems to be the default of STC-ISP, so let's use it for possibly
improved compatibility.
2016-05-18 00:56:16 +02:00
366a3a5bd3 Fix EEPROM size of STC12x54 series in MCU database 2016-05-15 02:39:51 +02:00
c046e886e3 usb15: add protocol notes 2016-05-15 02:31:36 +02:00
7ba95eab68 stc15/usb15: add password feature notes
I'm not going to implement this right now as it is rather dangerous.
2016-05-15 02:30:25 +02:00
61a4fa0e4f stc89: add missing output flush 2016-05-14 21:37:27 +02:00
da5f6678c5 usb15: sanity check on status packet reads
If a previous stcgal invocation is aborted, we can be in a bad state
upon connect. Add a simple sanity check based on packet length to
detect this and drop unsuitable packets.
2016-05-14 21:03:07 +02:00
a8f141584d Merge branch 'usbisp'
It is still experimental, but the changes are not very invasive, so why
not include it right now. Closes grigorig/stcgal#10.
2016-05-14 13:26:57 +02:00
adcb8d8ced README: add details of usb15 protocol mode 2016-05-14 13:21:43 +02:00
81c890337e usb15: make USB support optional 2016-05-14 13:03:03 +02:00
9af984a191 Add USB-ISP support for STC15W4 series
The STC15W4 series have an additional USB BSL mode which kind of wraps
the serial protocol. It just uses basic USB control transfers. This
adds support for this mode, based on the existing STC15 code. pyusb is
required as an additional dependency. The new protocol mode is called
"usb15". There are some shortcomings, for instance timing of erase
and programming operations is problematic and right now only delays
are used. Also, only a single USB-ISP device is supported and the
first one found is always used.

Flash programming and setting options has been mildly tested on an
STC15W4K56S4 MCU.
2016-05-14 12:50:14 +02:00
2738118e8f stc15: extract build_options method
This will allow use to reuse code for upcoming USB-ISP support.
2016-05-14 12:43:15 +02:00
eedf9169a7 stc15: add error reporting for locked MCUs
It is possible to lock devices with a password against flashing. This
feature is not currently supported by stcgal, so at least output a
sensible message.
2016-05-13 02:54:43 +02:00
cb739e6f94 Add exit status to documentation 2016-05-12 01:48:02 +02:00
2a770bb37f Add missing license header 2016-05-12 01:25:22 +02:00
8fe94e001f Update list of compatible MCUs 2016-05-12 01:19:31 +02:00
b1ed017137 Add protocol detection to documentation 2016-05-12 01:07:27 +02:00
678d001ec5 Print informational message after protocol detection 2016-05-12 01:04:34 +02:00
f8e8d66baa Merge pull request #13 from laborer/master
Add automatic protocol detection
2016-05-12 00:11:10 +02:00
afba6c6805 Add automatic protocol detection
The model of the target MCU and its protocol is detected using model ID provided in the first packet (status packet) from the MCU.

Tested working models include,
IAP15F2K61S2 (BSL version: 7.1.4S, protocol: stc15)
STC15F104W (BSL version: 7.1.4Q, protocol: stc15)
TC11F02E (BSL version: 6.5K, protocol: stc12)
STC10F04XE (BSL version: 6.5J, protocol: stc12)
STC12C5A16S2 (BSL version: 6.2I, protocol: stc12)
STC12C5608AD (BSL version: 6.0G, protocol: stc12)
STC12C2052 (BSL version: 5.8D, protocol: stc12a)
STC90C52RC (BSL version: 4.3C, protocol: stc89)
STC89C52RC (BSL version: 4.3C, protocol: stc89)
STC89C54RD+ (BSL version: 4.3C, protocol: stc89)
STC15F104E (BSL version: 6.7Q, protocol: stc15a)

STC15F104E uses a different status packet protocol than other MCUs; it waits for an ACK packet before sending out the status packet.  Another problem is that STC15F104E shares the same model magic with STC15F104W.  Fortunately, these two models can be differentiated by their BSL version numbers.
2016-05-11 15:14:13 -04:00
d1f464c387 Raise default handshake baudrate to 2400
See grigorig/stcgal#12 for more information.
2016-04-15 11:13:54 +02:00
e268b282cb Update dump-mcu.py for stc-isp 6.85K
v2: squash "Update model DB"
2016-04-14 18:53:45 +02:00
f9a19c927c Update README.md 2016-04-02 23:13:51 +02:00
372f854c77 Add autoreset feature via DTR control line
This is inspired by Arduino.  Directly before connect, DTR is asserted
for 0.5 seconds and then deasserted again.  With a small external
circuit, the MCU can be power-cycled with this control signal.
In case the MCU draws very little power, it may even be possible to
supply power directly from the DTR pin.
2016-04-02 23:00:07 +02:00
41cabb587b frontend: also catch I/O errors in pulse phase 2016-01-17 15:16:43 +01:00
6a38127c0d Fix regression with some STC15 parts
The cpu core voltage setting is only available on newer parts, so do not
try to support it on older ones. The option packet is too short on some
parts, which resulted in an assertion hit.

There may be a nicer solution, but this works for now.

Fixes grigorig/stcgal#6.
2016-01-05 07:03:59 +01:00
28 changed files with 1892 additions and 944 deletions

1
.gitignore vendored
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@ -5,3 +5,4 @@ __pycache__
/build
/dist
/deb_dist
/.vscode

33
.travis.yml Normal file
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@ -0,0 +1,33 @@
sudo: required
dist: trusty
language: python
cache:
- pip
python:
- "3.4"
- "3.5"
- "3.6"
- "pypy3"
before_install:
- sudo apt install rpm dpkg-dev debhelper dh-python python3-setuptools fakeroot python3-serial python3-yaml
install:
- pip install pyserial pyusb
script:
- python setup.py build
- python setup.py test
before_deploy:
- deactivate
- python3 setup.py bdist_rpm
- dpkg-buildpackage -uc -us
- cp ../*.deb dist/
deploy:
provider: releases
api_key: $GH_TOKEN
file_glob: true
file:
- dist/stcgal*_all.deb
- dist/stcgal*.noarch.rpm
skip_cleanup: true
on:
tags: true
python: "3.4"

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@ -1,18 +1,21 @@
[![Build Status](https://travis-ci.org/grigorig/stcgal.svg)](https://travis-ci.org/grigorig/stcgal)
stcgal - STC MCU ISP flash tool
===============================
stcgal is a command line flash programming tool for STC MCU Ltd. [1]
8051 compatible microcontrollers. The name was inspired by avrdude [2].
STC microcontrollers have a UART based boot strap loader (BSL). It
STC microcontrollers have an UART/USB based boot strap loader (BSL). It
utilizes a packet-based protocol to flash the code memory and IAP
memory over a serial link. This is referred to as in-system programming (ISP).
The BSL is also used to configure various (fuse-like) device
memory over a serial link. This is referred to as in-system programming
(ISP). The BSL is also used to configure various (fuse-like) device
options. Unfortunately, this protocol is not publicly documented and
STC only provide a (crude) Windows GUI application for programming.
stcgal is a full-featured Open Source replacement for STC's Windows software;
it supports a wide range of MCUs, it is very portable and suitable for automation.
stcgal is a full-featured Open Source replacement for STC's Windows
software; it supports a wide range of MCUs, it is very portable and
suitable for automation.
[1] http://stcmcu.com/
[2] http://www.nongnu.org/avrdude/
@ -24,24 +27,33 @@ stcgal should fully support STC 89/90/10/11/12/15 series MCUs.
So far, stcgal was tested with the following MCU models:
* STC89C52RC (BSL version: 4.3C)
* STC89C52RC (BSL version: 4.3C/6.6C)
* STC90C52RC (BSL version: 4.3C)
* STC89C54RD+ (BSL version: 4.3C)
* STC12C2052 (BSL version: 5.8D)
* STC12C2052AD (BSL version: 5.8D)
* STC12C5A60S2 (BSL version: 6.2I)
* STC12C5608AD (BSL version: 6.0G)
* STC12C5A16S2 (BSL version: 6.2I)
* STC12C5A60S2 (BSL version: 6.2I/7.1I)
* STC11F02E (BSL version: 6.5K)
* STC10F04XE (BSL version: 6.5J)
* STC11F08XE (BSL version: 6.5M)
* STC12C5204AD (BSL version: 6.6H)
* STC15F104E (BSL version: 6.7Q)
* STC15F204EA (BSL version: 6.7R)
* STC15L104W (BSL version: 7.1Q)
* IAP15F2K61S2 (BSL version: 7.1S)
* STC15L104W (BSL version: 7.1.4Q)
* STC15F104W (BSL version: 7.1.4Q)
* IAP15F2K61S2 (BSL version: 7.1.4S)
* STC15L2K16S2 (BSL version: 7.2.4S)
* STC15W408AS (BSL version: 7.2.4T)
* STC15W4K56S4 (BSL version: 7.3.4T)
* STC15W4K56S4 (BSL version: 7.3.4T, UART and USB mode)
More compatibility testing is going to happen soon.
Compatibility reports, both negative and positive, are welcome.
Features
--------
* UART and USB BSL support
* Display part info
* Determine operating frequency
* Program flash memory
@ -49,11 +61,14 @@ Features
* Set device options
* Read unique device ID (STC 10/11/12/15)
* Trim RC oscillator frequency (STC 15)
* Automatic power-cycling with DTR toggle
* Automatic UART protocol detection
Installation
------------
stcgal requires Python 3.2 (or later) and pySerial. You can run stcgal
stcgal requires Python 3.2 (or later) and pySerial. USB support is
optional and requires pyusb 1.0.0b2 or later. You can run stcgal
directly with the included ```stcgal.py``` script. The recommended
method for permanent installation is to use Python's setuptools. Run
```./setup.py build``` to build and ```sudo ./setup.py install```
@ -66,24 +81,27 @@ Usage
Call stcgal with ```-h``` for usage information.
```
usage: stcgal.py [-h] [-P {stc89,stc12a,stc12,stc15a,stc15}] [-p PORT]
[-b BAUD] [-l HANDSHAKE] [-o OPTION] [-t TRIM] [-D]
[code_binary] [eeprom_binary]
usage: stcgal.py [-h] [-a] [-P {stc89,stc12a,stc12,stc15a,stc15,auto}]
[-p PORT] [-b BAUD] [-l HANDSHAKE] [-o OPTION] [-t TRIM] [-D]
[code_image] [eeprom_image]
stcgal 1.0 - an STC MCU ISP flash tool
(C) 2014-2015 Grigori Goronzy
https://github.com/grigorig/stcgal
positional arguments:
code_binary code segment binary file to flash
eeprom_binary eeprom segment binary file to flash
code_image code segment file to flash (BIN/HEX)
eeprom_image eeprom segment file to flash (BIN/HEX)
optional arguments:
-h, --help show this help message and exit
-P {stc89,stc12a,stc12,stc15a,stc15}, --protocol {stc89,stc12a,stc12,stc15a,stc15}
-a, --autoreset cycle power automatically by asserting DTR
-P {stc89,stc12a,stc12,stc15a,stc15,auto}, --protocol {stc89,stc12a,stc12,stc15a,stc15,auto}
protocol version
-p PORT, --port PORT serial port device
-b BAUD, --baud BAUD transfer baud rate (default: 19200)
-l HANDSHAKE, --handshake HANDSHAKE
handshake baud rate (default: 1200)
handshake baud rate (default: 2400)
-o OPTION, --option OPTION
set option (can be used multiple times)
-t TRIM, --trim TRIM RC oscillator frequency in kHz (STC15 series only)
@ -95,14 +113,18 @@ Most importantly, ```-p``` sets the serial port to be used for programming.
### Protocols
STC MCUs use a variety of related but incompatible protocols for the
BSL. The protocol must be specified with the ```-P``` flag. Here's
the general mapping between protocols and MCU series:
BSL. The protocol can be specified with the ```-P``` flag. By default
UART protocol autodetection is used. The mapping between protocols
and MCU series is as follows:
* ```stc89``` STC 89/90 series
* ```stc12a``` STC12Cx052AD and possibly others
* ```stc89``` STC89/90 series
* ```stc12a``` STC12x052 series and possibly others
* ```stc12b``` STC12x52 series, STC12x56 series and possibly others
* ```stc12``` Most STC10/11/12 series
* ```stc15a``` STC15x104E and STC15x204E(A) series
* ```stc15``` Most STC15 series
* ```usb15``` USB support on STC15W4 series
* ```auto``` Automatic detection of UART based protocols (default)
The text files in the doc/ subdirectory provide an overview over
the reverse engineered protocols used by the BSLs. For more details,
@ -221,7 +243,9 @@ Option key | Possible values | Protocols/Models | Descri
```ale_enabled``` | true/false | STC89 only | ALE pin enabled if true, normal GPIO if false
```xram_enabled``` | true/false | STC89 only | Use internal XRAM (STC89 only)
```watchdog_por_enabled``` | true/false | All | Watchdog state after power-on reset (POR)
```low_voltage_reset ``` | true/false | STC12A+ | Low-voltage reset (brownout)
```low_voltage_reset``` | low/high | STC12A/STC12 | Low-voltage reset level (low: ~3.3V, high: ~3.7V)
```low_voltage_reset``` | true/false | STC12 | Enable RESET2 pin low voltage detect
```low_voltage_reset``` | true/false | STC15A | Enable low-voltage reset (brownout)
```clock_source``` | internal/external | STC12A+ with XTAL | Use internal (RC) or external (crystal) clock
```watchdog_stop_idle``` | true/false | STC12A+ | Stop watchdog in IDLE mode
```watchdog_prescale``` | 2,4,8,...,256 | STC12A+ | Watchdog timer prescaler, must be a power of two.
@ -244,6 +268,31 @@ device options. Use the ```-t``` flag to request trimming to a certain
value. Generally, frequencies between 4 and 35 MHz can be achieved. If
trimming fails, stcgal will abort.
### Automatic power-cycling
STC's microcontrollers require a power-on reset to invoke the bootloader,
which can be inconvenient. stcgal can use the DTR control signal of a
serial interface to automate this. The DTR signal is asserted for
approximately 500 ms when the autoreset feature is enabled with the
```-a``` flag. This requires external circuitry to actually switch the
power. In some cases, when the microcontroller draws only little power,
it is possible to directly supply power from the DTR signal, however.
### Exit status
The exit status is 0 if no error occured while executing stcgal. Any
error, such as a protocol error or I/O error, results in an exit
status of 1. If the the user aborted stcgal by pressing CTRL-C,
that results in an exit status of 2.
### USB support
STC15W4 series have an USB-based BSL that can be optionally
used. USB support in stcgal is experimental and might change in the
future. USB mode is enabled by using the ```usb15``` protocol. The
port (```-p```) flag as well as the baudrate options are ignored for
the USB protocol. RC frequency trimming is not supported.
License
-------

19
debian/changelog vendored
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@ -1,3 +1,22 @@
stcgal (1.4) unstable; urgency=low
* Update to 1.4
-- Grigori <greg@chown.ath.cx> Tue, 19 Sep 2017 17:57:11 +0200
stcgal (1.3) unstable; urgency=low
* Update to 1.3
-- Grigori Goronzy <greg@chown.ath.cx> Sat, 10 Jun 2017 10:01:07 +0200
stcgal (1.2) unstable; urgency=low
* Update to 1.2
* Add optional python3-usb dependency
-- Grigori Goronzy <greg@chown.ath.cx> Fri, 20 May 2016 03:21:25 +0200
stcgal (1.0git) unstable; urgency=low
* Initial Debianized Release

18
debian/control vendored
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@ -10,17 +10,17 @@ X-Python3-Version: >= 3.2
Package: stcgal
Architecture: all
Depends: ${misc:Depends}, python3, python3-serial
Recommends: python3-usb (>= 1.0.0~b2)
Description: STC MCU ISP flash tool
stcgal is a command line flash programming tool for STC MCU Ltd. 8051
compatible microcontrollers. The name was inspired by avrdude.
stcgal is a command line flash programming tool for STC MCU Ltd.
8051 compatible microcontrollers. The name was inspired by avrdude.
.
STC microcontrollers have a UART based boot strap loader (BSL). It
utilizes a packet-based protocol to flash the code memory and
IAP memory over a serial link. This is referred to as in-system
programming (ISP). The BSL is also used to configure various
(fuse-like) device options. Unfortunately, this protocol is not
publicly documented and STC only provide a (crude) Windows GUI
application for programming.
STC microcontrollers have an UART/USB based boot strap loader (BSL). It
utilizes a packet-based protocol to flash the code memory and IAP
memory over a serial link. This is referred to as in-system programming
(ISP). The BSL is also used to configure various (fuse-like) device
options. Unfortunately, this protocol is not publicly documented and
STC only provide a (crude) Windows GUI application for programming.
.
stcgal is a full-featured Open Source replacement for STC's Windows
software; it supports a wide range of MCUs, it is very portable and

View File

@ -1,13 +1,13 @@
#!/usr/bin/env python3
# This curious script dumps all model info from STC-ISP.
# Data is directly read from the binary.
# Offsets are for STC-ISP 6.85I, sha1sum a1a625d6c491fe98d0286ebac0a8d78b94dca81d
# Offsets are for stc-isp-15xx-v6.85K.exe, sha1sum aa66e4c1ab49de27369b83c954a7c202acce0950
MCU_TABLE_OFFSET = 0x00063550
MCU_TABLE_SIZE = 914
MCU_TABLE_OFFSET = 0x00064550
MCU_TABLE_SIZE = 941
MCU_RECORD_SIZE = 32
MCU_NAMES_OFFSET = 0x0007d708
MCU_NAMES_PTR_OFFSET = 0x0047d708
MCU_NAMES_OFFSET = 0x0007e80c
MCU_NAMES_PTR_OFFSET = 0x0047e80c
import struct
import sys
@ -25,12 +25,12 @@ for i in range(MCU_TABLE_SIZE):
inp.seek(mcu_name_offset)
name_str = inp.read(16).split(b'\00')[0].decode("ascii")
# XXX: 1 KB are reserved one *some* MCUs for some reason
#if ee_size > 0 and not name_str.startswith("IAP"):
# ee_size -= 1024
# TODO: With some MCUs, the amount of available EEPROM depends on the BSL version.
# Generally, newer BSLs free up a KB of additional EEPROM. Currently, always the
# maximum amount (with newer BSL) is reported.
# STC12C54xx always have 12 KB eeprom
if name_str.startswith("STC12C54"):
# STC12x54xx always have 12 KB eeprom
if name_str.startswith("STC12C54") or name_str.startswith("STC12LE54"):
ee_size = 12 * 1024
print("MCUModel(name='%s', magic=0x%02x%02x, total=%d, code=%d, eeprom=%d)," %

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@ -4,7 +4,7 @@ Placement of configuration values
"~" means the bit is a negated boolean. Sometimes values overlap,
depending on MCU model.
In STC12A series, the first 4 MCS bytes have active
In STC12A series, the first 7 MCS bytes have active
values. Generally, unused bits should be set to 1.
MCS0
@ -47,14 +47,9 @@ MSB 7 6 5 4 3 2 1 0 LSB
(or others, depends on MCU model) are held low on POR.
MCS3
----
Unused.
MCS4
----
MCS3 (at index 6!)
------------------
MSB 7 6 5 4 3 2 1 0 LSB
LVD

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@ -111,7 +111,31 @@ in set options packet:
46 B9 6A 00 4B 04 00 00 5A A5 FF FF FF 00 FF FF
00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
00 00 FF A8 FF EE FF E0 FF FD 03 FF FF FF FF FF
^^
MCSP
FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
FF FD FF FF FF 75 BF F7 BC 9F 3A 80 16
^^
MCSY
password setting
the password is sent with packet type 0x07 and checked before erase with packet type 0x05. setting the password uses two fields.
index 22 of the option block encodes the password length in bytes (MCSP, see above). bit 3 in MCS3 decides whether the password
will be checked. if the bit is set, no password check occurs. if it is reset, a password check occurs.
quick dump from USB-ISP packets:
set: foobar
0000 ff ff ff 00 ff ff 00 05 ff ff ff ff ff ff ff 07 ................
0010 ff ff ff ff ff ff ff 07 ff 06 01 ff 6e ff 36 58 ............n.6X
0020 ff 00 ff f5 03 ff ff 0c ff ff ff ff ff ff ff 07 ................
0030 ff ff ff ff ff ff ff 07 ff ff ff ff ff ff ec 1a ................
0040 ff ff ff 99 7f f7 bc 38 9f 61 .......8.a
reset:
0000 ff ff ff 00 ff ff 00 05 ff ff ff ff ff ff ff 07 ................
0010 ff ff ff ff ff ff ff 07 ff 00 01 ff 6e ff 36 5e ............n.6^
0020 ff 00 ff fd 03 ff ff 04 ff ff ff ff ff ff ff 07 ................
0030 ff ff ff ff ff ff ff 07 ff ff ff ff ff ff ec 1a ................
0040 ff ff ff 99 7f f7 bc 38 9f 61 .......8.a

View File

@ -0,0 +1,46 @@
STC15 series USB ISP protocol
=============================
General principle
-----------------
- host does OUT and IN control transfers for write and read
- IN transfer with wLength = 132, wValue = 0, wIndex = 0, bRequest = 0 are used for all reads
- OUT transfers with with specific bRequest, wValue, wIndex are used for writes
Packet coding
-------------
- packets from MCU
always start with 0x46 0xb9, similar to serial protocols
third byte is packet length, followed by data bytes
checksum at the end: 8 bit modular sum
- packets from host
no header bytes
bRequest sets packet type
wValue, wIndex interpretation according to packet type
8 bit modular checksum for every 7 bytes, interleaved
- packet types derived from the serial protocol
Specific packet information
---------------------------
- flash data
wIndex specifies write address
wValue is 0xa55a
bRequest is 0x22 for first packet, 0x02 for the following ones
unusually encoded: a total of 128 bytes per packet,
with every 7 byte checksummed in some way,
for a total of 18x7 byte segments and a final 2 byte segment
checksum: 8 bit modular sum
- option packet
generally same as with serial protocol, some header stuff omitted
wIndex is 0
wValue is 0xa55a
bRequest is 4
seems to use the same checksumming scheme as flash writes

35
doc/usb15-protocol.txt Normal file
View File

@ -0,0 +1,35 @@
STC15 series USB ISP protocol
=============================
- host does OUT and IN control transfers for write and read
- IN transfer with wLength = 132, wValue = 0, wIndex = 0, bRequest = 0 are used for all reads
- OUT transfers with arbitrary size are used for writes
- packets from MCU
always start with 0x46 0xb9, similar to serial protocols
third byte is packet length
followed by data bytes
8 bit checksum at the end, looks like 8 bit modular subtraction
- packet types
most likely derived from the serial protocol, at least partially
info packet
- same as with serial protocol
option packet
- generally same as with serial protocol, some header stuff omitted
- flash data
wIndex specifies write address
wValue is 0xa55a
bRequest is 0x22 for first packet, 0x02 for the following ones
unusually encoded: a total of 128 bytes per packet, with every 7 byte checksummed in some way, for a total of 18x7 byte segments and a final 2 byte segment
checksum: 8 bit inverted modular sum
- option packet
wIndex is 0
wValue is 0xa55a
bRequest is 4
seems to use the same checksumming scheme

View File

@ -1,4 +1,25 @@
#!/usr/bin/env python3
#
# Copyright (c) 2016 Grigori Goronzy <greg@chown.ath.cx>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
import stcgal
from setuptools import setup, find_packages
@ -6,8 +27,11 @@ from setuptools import setup, find_packages
setup(
name = "stcgal",
version = stcgal.__version__,
packages = find_packages(exclude=["doc"]),
packages = find_packages(exclude=["doc", "test"]),
install_requires = ["pyserial"],
extras_require = {
"usb": ["pyusb>=1.0.0"]
},
entry_points = {
"console_scripts": [
"stcgal = stcgal.frontend:cli",
@ -31,4 +55,6 @@ setup(
"Topic :: Software Development :: Embedded Systems",
"Topic :: Software Development",
],
test_suite = "test",
tests_require = ["PyYAML"],
)

View File

@ -1 +1 @@
__version__ = "1.0"
__version__ = "1.4"

27
stcgal/__main__.py Executable file
View File

@ -0,0 +1,27 @@
#
# Copyright (c) 2013-2015 Grigori Goronzy <greg@chown.ath.cx>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
import sys
import stcgal.frontend
if __name__ == "__main__":
sys.exit(stcgal.frontend.cli())

View File

@ -20,10 +20,10 @@
# SOFTWARE.
#
import sys, os, time, struct
import sys
import argparse
import stcgal
from stcgal.utils import Utils, BaudType
from stcgal.utils import BaudType
from stcgal.protocols import *
from stcgal.ihex import IHex
@ -32,29 +32,39 @@ class StcGal:
def __init__(self, opts):
self.opts = opts
if opts.protocol == "stc89":
self.protocol = Stc89Protocol(opts.port, opts.handshake, opts.baud)
elif opts.protocol == "stc12a":
self.protocol = Stc12AProtocol(opts.port, opts.handshake, opts.baud)
elif opts.protocol == "stc12b":
self.protocol = Stc12BProtocol(opts.port, opts.handshake, opts.baud)
elif opts.protocol == "stc12":
self.protocol = Stc12Protocol(opts.port, opts.handshake, opts.baud)
elif opts.protocol == "stc15a":
self.protocol = Stc15AProtocol(opts.port, opts.handshake, opts.baud,
round(opts.trim * 1000))
else:
round(opts.trim * 1000))
elif opts.protocol == "stc15":
self.protocol = Stc15Protocol(opts.port, opts.handshake, opts.baud,
round(opts.trim * 1000))
elif opts.protocol == "usb15":
self.protocol = StcUsb15Protocol()
else:
self.protocol = StcBaseProtocol(opts.port, opts.handshake, opts.baud)
self.protocol.debug = opts.debug
def emit_options(self, options):
for o in options:
"""Set options from command line to protocol handler."""
for opt in options:
try:
kv = o.split("=", 1)
if len(kv) < 2: raise ValueError("incorrect format")
kv = opt.split("=", 1)
if len(kv) < 2:
raise ValueError("incorrect format")
self.protocol.set_option(kv[0], kv[1])
except ValueError as e:
raise NameError("invalid option '%s' (%s)" % (kv[0], e))
except ValueError as ex:
raise NameError("invalid option '%s' (%s)" % (kv[0], ex))
def load_file_auto(self, fileobj):
"""Load file with Intel Hex autodetection."""
@ -67,14 +77,16 @@ class StcGal:
binary = hexfile.extract_data()
print("%d bytes (Intel HEX)" %len(binary))
return binary
except ValueError as e:
raise IOError("invalid Intel HEX file (%s)" %e)
except ValueError as ex:
raise IOError("invalid Intel HEX file (%s)" %ex)
else:
binary = fileobj.read()
print("%d bytes (Binary)" %len(binary))
return binary
def program_mcu(self):
"""Execute the standard programming flow."""
code_size = self.protocol.model.code
ee_size = self.protocol.model.eeprom
@ -104,9 +116,9 @@ class StcGal:
bindata = bindata[0:code_size]
bindata += eedata
# pad to 256 byte boundary
if len(bindata) % 256:
bindata += bytes(256 - len(bindata) % 256)
# pad to 512 byte boundary
if len(bindata) % 512:
bindata += b'\xff' * (512 - len(bindata) % 512)
if self.opts.option: self.emit_options(self.opts.option)
@ -117,19 +129,39 @@ class StcGal:
self.protocol.disconnect()
def run(self):
try: self.protocol.connect()
"""Run programmer, main entry point."""
try:
self.protocol.connect(autoreset=self.opts.autoreset)
if self.opts.protocol == "auto":
if not self.protocol.protocol_name:
raise StcProtocolException("cannot detect protocol")
base_protocol = self.protocol
self.opts.protocol = self.protocol.protocol_name
print("Protocol detected: %s" % self.opts.protocol)
# recreate self.protocol with proper protocol class
self.__init__(self.opts)
else:
base_protocol = None
self.protocol.initialize(base_protocol)
except KeyboardInterrupt:
sys.stdout.flush();
sys.stdout.flush()
print("interrupted")
return 2
except (StcFramingException, StcProtocolException) as e:
sys.stdout.flush();
print("Protocol error: %s" % e, file=sys.stderr)
except (StcFramingException, StcProtocolException) as ex:
sys.stdout.flush()
print("Protocol error: %s" % ex, file=sys.stderr)
self.protocol.disconnect()
return 1
except serial.SerialException as e:
sys.stdout.flush();
print("Serial port error: %s" % e, file=sys.stderr)
except serial.SerialException as ex:
sys.stdout.flush()
print("Serial port error: %s" % ex, file=sys.stderr)
return 1
except IOError as ex:
sys.stdout.flush()
print("I/O error: %s" % ex, file=sys.stderr)
return 1
try:
@ -139,27 +171,27 @@ class StcGal:
else:
self.protocol.disconnect()
return 0
except NameError as e:
sys.stdout.flush();
print("Option error: %s" % e, file=sys.stderr)
except NameError as ex:
sys.stdout.flush()
print("Option error: %s" % ex, file=sys.stderr)
self.protocol.disconnect()
return 1
except (StcFramingException, StcProtocolException) as e:
sys.stdout.flush();
print("Protocol error: %s" % e, file=sys.stderr)
except (StcFramingException, StcProtocolException) as ex:
sys.stdout.flush()
print("Protocol error: %s" % ex, file=sys.stderr)
self.protocol.disconnect()
return 1
except KeyboardInterrupt:
sys.stdout.flush();
sys.stdout.flush()
print("interrupted", file=sys.stderr)
self.protocol.disconnect()
return 2
except serial.SerialException as e:
print("Serial port error: %s" % e, file=sys.stderr)
except serial.SerialException as ex:
print("Serial port error: %s" % ex, file=sys.stderr)
return 1
except IOError as e:
sys.stdout.flush();
print("I/O error: %s" % e, file=sys.stderr)
except IOError as ex:
sys.stdout.flush()
print("I/O error: %s" % ex, file=sys.stderr)
self.protocol.disconnect()
return 1
@ -167,18 +199,19 @@ class StcGal:
def cli():
# check arguments
parser = argparse.ArgumentParser(formatter_class=argparse.RawDescriptionHelpFormatter,
description="stcgal %s - an STC MCU ISP flash tool\n(C) 2014-2015 Grigori Goronzy\nhttps://github.com/grigorig/stcgal" %stcgal.__version__)
description="stcgal %s - an STC MCU ISP flash tool\n(C) 2014-2017 Grigori Goronzy\nhttps://github.com/grigorig/stcgal" %stcgal.__version__)
parser.add_argument("code_image", help="code segment file to flash (BIN/HEX)", type=argparse.FileType("rb"), nargs='?')
parser.add_argument("eeprom_image", help="eeprom segment file to flash (BIN/HEX)", type=argparse.FileType("rb"), nargs='?')
parser.add_argument("-P", "--protocol", help="protocol version", choices=["stc89", "stc12a", "stc12", "stc15a", "stc15"], default="stc12")
parser.add_argument("-a", "--autoreset", help="cycle power automatically by asserting DTR", action="store_true")
parser.add_argument("-P", "--protocol", help="protocol version (default: auto)", choices=["stc89", "stc12a", "stc12b", "stc12", "stc15a", "stc15", "usb15", "auto"], default="auto")
parser.add_argument("-p", "--port", help="serial port device", default="/dev/ttyUSB0")
parser.add_argument("-b", "--baud", help="transfer baud rate (default: 19200)", type=BaudType(), default=19200)
parser.add_argument("-l", "--handshake", help="handshake baud rate (default: 1200)", type=BaudType(), default=1200)
parser.add_argument("-l", "--handshake", help="handshake baud rate (default: 2400)", type=BaudType(), default=2400)
parser.add_argument("-o", "--option", help="set option (can be used multiple times)", action="append")
parser.add_argument("-t", "--trim", help="RC oscillator frequency in kHz (STC15 series only)", type=float, default=0.0)
parser.add_argument("-D", "--debug", help="enable debug output", action="store_true")
opts = parser.parse_args()
# run programmer
gal = StcGal(opts)
return gal.run()

View File

@ -32,14 +32,38 @@ class MCUModelDatabase:
MCUModel = collections.namedtuple("MCUModel", ["name", "magic", "total", "code", "eeprom"])
models = (
MCUModel(name='STC15H4K08S4', magic=0xf601, total=65536, code=8192, eeprom=0),
MCUModel(name='STC15H4K16S4', magic=0xf602, total=65536, code=16384, eeprom=0),
MCUModel(name='STC15H4K24S4', magic=0xf603, total=65536, code=24576, eeprom=0),
MCUModel(name='STC15H4K32S4', magic=0xf604, total=65536, code=32768, eeprom=0),
MCUModel(name='STC15H4K40S4', magic=0xf605, total=65536, code=40960, eeprom=0),
MCUModel(name='STC15H4K48S4', magic=0xf606, total=65536, code=49152, eeprom=0),
MCUModel(name='STC15H4K56S4', magic=0xf607, total=65536, code=57344, eeprom=0),
MCUModel(name='STC15H4K64S4', magic=0xf608, total=65536, code=65024, eeprom=0),
MCUModel(name='STC8F8K08S4A10', magic=0xf611, total=65536, code=8192, eeprom=57344),
MCUModel(name='STC8F8K16S4A10', magic=0xf612, total=65536, code=16384, eeprom=49152),
MCUModel(name='STC8F8K24S4A10', magic=0xf613, total=65536, code=24576, eeprom=40960),
MCUModel(name='STC8F8K32S4A10', magic=0xf614, total=65536, code=32768, eeprom=32768),
MCUModel(name='STC8F8K40S4A10', magic=0xf615, total=65536, code=40960, eeprom=24576),
MCUModel(name='STC8F8K48S4A10', magic=0xf616, total=65536, code=49152, eeprom=16384),
MCUModel(name='STC8F8K56S4A10', magic=0xf617, total=65536, code=57344, eeprom=8192),
MCUModel(name='STC8F8K64S4A10', magic=0xf618, total=65536, code=65024, eeprom=512),
MCUModel(name='STC8A8K08S4A12', magic=0xf621, total=65536, code=8192, eeprom=57344),
MCUModel(name='STC8A8K16S4A12', magic=0xf622, total=65536, code=16384, eeprom=49152),
MCUModel(name='STC8A8K24S4A12', magic=0xf623, total=65536, code=24576, eeprom=40960),
MCUModel(name='STC8A8K32S4A12', magic=0xf624, total=65536, code=32768, eeprom=32768),
MCUModel(name='STC8A8K40S4A12', magic=0xf625, total=65536, code=40960, eeprom=24576),
MCUModel(name='STC8A8K48S4A12', magic=0xf626, total=65536, code=49152, eeprom=16384),
MCUModel(name='STC8A8K56S4A12', magic=0xf627, total=65536, code=57344, eeprom=8192),
MCUModel(name='STC8A8K64S4A12', magic=0xf628, total=65536, code=65024, eeprom=512),
MCUModel(name='STC8F2K08S4', magic=0xf631, total=65536, code=8192, eeprom=57344),
MCUModel(name='STC8F2K16S4', magic=0xf632, total=65536, code=16384, eeprom=49152),
MCUModel(name='STC8F2K24S4', magic=0xf633, total=65536, code=24576, eeprom=40960),
MCUModel(name='STC8F2K32S4', magic=0xf634, total=65536, code=32768, eeprom=32768),
MCUModel(name='STC8F2K40S4', magic=0xf635, total=65536, code=40960, eeprom=24576),
MCUModel(name='STC8F2K48S4', magic=0xf636, total=65536, code=49152, eeprom=16384),
MCUModel(name='STC8F2K56S4', magic=0xf637, total=65536, code=57344, eeprom=8192),
MCUModel(name='STC8F2K64S4', magic=0xf638, total=65536, code=65024, eeprom=512),
MCUModel(name='STC15H4K08S4', magic=0xf601, total=65536, code=8192, eeprom=57344),
MCUModel(name='STC15H4K16S4', magic=0xf602, total=65536, code=16384, eeprom=49152),
MCUModel(name='STC15H4K24S4', magic=0xf603, total=65536, code=24576, eeprom=40960),
MCUModel(name='STC15H4K32S4', magic=0xf604, total=65536, code=32768, eeprom=32768),
MCUModel(name='STC15H4K40S4', magic=0xf605, total=65536, code=40960, eeprom=24576),
MCUModel(name='STC15H4K48S4', magic=0xf606, total=65536, code=49152, eeprom=16384),
MCUModel(name='STC15H4K56S4', magic=0xf607, total=65536, code=57344, eeprom=8192),
MCUModel(name='STC15H4K64S4', magic=0xf608, total=65536, code=65024, eeprom=512),
MCUModel(name='STC15F2K08S2', magic=0xf401, total=65536, code=8192, eeprom=54272),
MCUModel(name='STC15F2K16S2', magic=0xf402, total=65536, code=16384, eeprom=46080),
MCUModel(name='STC15F2K24S2', magic=0xf403, total=65536, code=24576, eeprom=37888),
@ -209,6 +233,9 @@ class MCUModelDatabase:
MCUModel(name='STC15W1K08PWM', magic=0xf52d, total=65536, code=8192, eeprom=52224),
MCUModel(name='STC15W1K16PWM', magic=0xf52e, total=65536, code=16384, eeprom=44032),
MCUModel(name='STC15W1K20S', magic=0xf52f, total=65536, code=20480, eeprom=39936),
MCUModel(name='STC15W1K20AS', magic=0xf534, total=65536, code=20480, eeprom=39936),
MCUModel(name='STC15W1K32AS', magic=0xf535, total=65536, code=32768, eeprom=27648),
MCUModel(name='STC15W1K48AS', magic=0xf536, total=65536, code=49152, eeprom=11264),
MCUModel(name='STC15W2K32S2', magic=0xf530, total=65536, code=32768, eeprom=27648),
MCUModel(name='STC15W2K48S2', magic=0xf531, total=65536, code=49152, eeprom=11264),
MCUModel(name='STC15W2K32AS', magic=0xf532, total=65536, code=32768, eeprom=27648),
@ -812,28 +839,28 @@ class MCUModelDatabase:
MCUModel(name='STC12C5420', magic=0xe014, total=32768, code=20480, eeprom=12288),
MCUModel(name='STC12C5424', magic=0xe018, total=32768, code=24576, eeprom=12288),
MCUModel(name='STC12C5428', magic=0xe01c, total=32768, code=28672, eeprom=12288),
MCUModel(name='STC12LE5401AD', magic=0xe0e1, total=32768, code=1024, eeprom=22016),
MCUModel(name='STC12LE5402AD', magic=0xe0e2, total=32768, code=2048, eeprom=20992),
MCUModel(name='STC12LE5404AD', magic=0xe0e4, total=32768, code=4096, eeprom=18944),
MCUModel(name='STC12LE5406AD', magic=0xe0e6, total=32768, code=6144, eeprom=16896),
MCUModel(name='STC12LE5408AD', magic=0xe0e8, total=32768, code=8192, eeprom=10752),
MCUModel(name='STC12LE5410AD', magic=0xe0ea, total=32768, code=10240, eeprom=4608),
MCUModel(name='STC12LE5412AD', magic=0xe0ec, total=32768, code=12288, eeprom=11776),
MCUModel(name='STC12LE5401AD', magic=0xe0e1, total=32768, code=1024, eeprom=12288),
MCUModel(name='STC12LE5402AD', magic=0xe0e2, total=32768, code=2048, eeprom=12288),
MCUModel(name='STC12LE5404AD', magic=0xe0e4, total=32768, code=4096, eeprom=12288),
MCUModel(name='STC12LE5406AD', magic=0xe0e6, total=32768, code=6144, eeprom=12288),
MCUModel(name='STC12LE5408AD', magic=0xe0e8, total=32768, code=8192, eeprom=12288),
MCUModel(name='STC12LE5410AD', magic=0xe0ea, total=32768, code=10240, eeprom=12288),
MCUModel(name='STC12LE5412AD', magic=0xe0ec, total=32768, code=12288, eeprom=12288),
MCUModel(name='STC12LE5416AD', magic=0xe0f0, total=32768, code=16384, eeprom=12288),
MCUModel(name='STC12LE5420AD', magic=0xe0f4, total=32768, code=20480, eeprom=8192),
MCUModel(name='STC12LE5424AD', magic=0xe0f8, total=32768, code=24576, eeprom=4096),
MCUModel(name='STC12LE5428AD', magic=0xe0fc, total=32768, code=28672, eeprom=0),
MCUModel(name='STC12LE5401', magic=0xe081, total=32768, code=1024, eeprom=22016),
MCUModel(name='STC12LE5402', magic=0xe082, total=32768, code=2048, eeprom=20992),
MCUModel(name='STC12LE5404', magic=0xe084, total=32768, code=4096, eeprom=18944),
MCUModel(name='STC12LE5406', magic=0xe086, total=32768, code=6144, eeprom=16896),
MCUModel(name='STC12LE5408', magic=0xe088, total=32768, code=8192, eeprom=10752),
MCUModel(name='STC12LE5410', magic=0xe08a, total=32768, code=10240, eeprom=4608),
MCUModel(name='STC12LE5412', magic=0xe08c, total=32768, code=12288, eeprom=11776),
MCUModel(name='STC12LE5420AD', magic=0xe0f4, total=32768, code=20480, eeprom=12288),
MCUModel(name='STC12LE5424AD', magic=0xe0f8, total=32768, code=24576, eeprom=12288),
MCUModel(name='STC12LE5428AD', magic=0xe0fc, total=32768, code=28672, eeprom=12288),
MCUModel(name='STC12LE5401', magic=0xe081, total=32768, code=1024, eeprom=12288),
MCUModel(name='STC12LE5402', magic=0xe082, total=32768, code=2048, eeprom=12288),
MCUModel(name='STC12LE5404', magic=0xe084, total=32768, code=4096, eeprom=12288),
MCUModel(name='STC12LE5406', magic=0xe086, total=32768, code=6144, eeprom=12288),
MCUModel(name='STC12LE5408', magic=0xe088, total=32768, code=8192, eeprom=12288),
MCUModel(name='STC12LE5410', magic=0xe08a, total=32768, code=10240, eeprom=12288),
MCUModel(name='STC12LE5412', magic=0xe08c, total=32768, code=12288, eeprom=12288),
MCUModel(name='STC12LE5416', magic=0xe090, total=32768, code=16384, eeprom=12288),
MCUModel(name='STC12LE5420', magic=0xe094, total=32768, code=20480, eeprom=8192),
MCUModel(name='STC12LE5424', magic=0xe098, total=32768, code=24576, eeprom=4096),
MCUModel(name='STC12LE5428', magic=0xe09c, total=32768, code=28672, eeprom=0),
MCUModel(name='STC12LE5420', magic=0xe094, total=32768, code=20480, eeprom=12288),
MCUModel(name='STC12LE5424', magic=0xe098, total=32768, code=24576, eeprom=12288),
MCUModel(name='STC12LE5428', magic=0xe09c, total=32768, code=28672, eeprom=12288),
MCUModel(name='STC12C1052AD', magic=0xf211, total=8192, code=1024, eeprom=5120),
MCUModel(name='STC12C2052AD', magic=0xf212, total=8192, code=2048, eeprom=4096),
MCUModel(name='STC12C3052AD', magic=0xf213, total=8192, code=3072, eeprom=3072),

608
stcgal/options.py Normal file
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@ -0,0 +1,608 @@
#
# Copyright (c) 2013-2016 Grigori Goronzy <greg@chown.ath.cx>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
import struct
from stcgal.utils import Utils
class BaseOption:
def print(self):
print("Target options:")
for name, get_func, _ in self.options:
print(" %s=%s" % (name, get_func()))
def set_option(self, name, value):
for opt, _, set_func in self.options:
if opt == name:
print("Option %s=%s" % (name, value))
set_func(value)
return
raise ValueError("unknown")
def get_option(self, name):
for opt, get_func, _ in self.options:
if opt == name:
return get_func(name)
raise ValueError("unknown")
def get_msr(self):
return bytes(self.msr)
class Stc89Option(BaseOption):
"""Manipulation STC89 series option byte"""
def __init__(self, msr):
self.msr = msr
self.options = (
("cpu_6t_enabled", self.get_t6, self.set_t6),
("bsl_pindetect_enabled", self.get_pindetect, self.set_pindetect),
("eeprom_erase_enabled", self.get_ee_erase, self.set_ee_erase),
("clock_gain", self.get_clock_gain, self.set_clock_gain),
("ale_enabled", self.get_ale, self.set_ale),
("xram_enabled", self.get_xram, self.set_xram),
("watchdog_por_enabled", self.get_watchdog, self.set_watchdog),
)
def get_msr(self):
return self.msr
def get_t6(self):
return not bool(self.msr & 1)
def set_t6(self, val):
val = Utils.to_bool(val)
self.msr &= 0xfe
self.msr |= 0x01 if not bool(val) else 0x00
def get_pindetect(self):
return not bool(self.msr & 4)
def set_pindetect(self, val):
val = Utils.to_bool(val)
self.msr &= 0xfb
self.msr |= 0x04 if not bool(val) else 0x00
def get_ee_erase(self):
return not bool(self.msr & 8)
def set_ee_erase(self, val):
val = Utils.to_bool(val)
self.msr &= 0xf7
self.msr |= 0x08 if not bool(val) else 0x00
def get_clock_gain(self):
gain = bool(self.msr & 16)
return "high" if gain else "low"
def set_clock_gain(self, val):
gains = {"low": 0, "high": 0x10}
if val not in gains.keys():
raise ValueError("must be one of %s" % list(gains.keys()))
self.msr &= 0xef
self.msr |= gains[val]
def get_ale(self):
return bool(self.msr & 32)
def set_ale(self, val):
val = Utils.to_bool(val)
self.msr &= 0xdf
self.msr |= 0x20 if bool(val) else 0x00
def get_xram(self):
return bool(self.msr & 64)
def set_xram(self, val):
val = Utils.to_bool(val)
self.msr &= 0xbf
self.msr |= 0x40 if bool(val) else 0x00
def get_watchdog(self):
return not bool(self.msr & 128)
def set_watchdog(self, val):
val = Utils.to_bool(val)
self.msr &= 0x7f
self.msr |= 0x80 if not bool(val) else 0x00
class Stc12AOption(BaseOption):
"""Manipulate STC12A series option bytes"""
def __init__(self, msr):
assert len(msr) == 4
self.msr = bytearray(msr)
"""list of options and their handlers"""
self.options = (
("low_voltage_reset", self.get_low_voltage_detect, self.set_low_voltage_detect),
("clock_source", self.get_clock_source, self.set_clock_source),
("watchdog_por_enabled", self.get_watchdog, self.set_watchdog),
("watchdog_stop_idle", self.get_watchdog_idle, self.set_watchdog_idle),
("watchdog_prescale", self.get_watchdog_prescale, self.set_watchdog_prescale),
("eeprom_erase_enabled", self.get_ee_erase, self.set_ee_erase),
("bsl_pindetect_enabled", self.get_pindetect, self.set_pindetect),
)
def get_low_voltage_detect(self):
lvd = bool(self.msr[3] & 64)
return "high" if not lvd else "low"
def set_low_voltage_detect(self, val):
lvds = {"low": 1, "high": 0}
if val not in lvds.keys():
raise ValueError("must be one of %s" % list(lvds.keys()))
self.msr[3] &= 0xbf
self.msr[3] |= lvds[val] << 6
def get_clock_source(self):
source = bool(self.msr[0] & 2)
return "external" if source else "internal"
def set_clock_source(self, val):
sources = {"internal": 0, "external": 1}
if val not in sources.keys():
raise ValueError("must be one of %s" % list(sources.keys()))
self.msr[0] &= 0xfd
self.msr[0] |= sources[val] << 1
def get_watchdog(self):
return not bool(self.msr[1] & 32)
def set_watchdog(self, val):
val = Utils.to_bool(val)
self.msr[1] &= 0xdf
self.msr[1] |= 0x20 if not val else 0x00
def get_watchdog_idle(self):
return not bool(self.msr[1] & 8)
def set_watchdog_idle(self, val):
val = Utils.to_bool(val)
self.msr[1] &= 0xf7
self.msr[1] |= 0x08 if not val else 0x00
def get_watchdog_prescale(self):
return 2 ** (((self.msr[1]) & 0x07) + 1)
def set_watchdog_prescale(self, val):
val = Utils.to_int(val)
wd_vals = {2: 0, 4: 1, 8: 2, 16: 3, 32: 4, 64: 5, 128: 6, 256: 7}
if val not in wd_vals.keys():
raise ValueError("must be one of %s" % list(wd_vals.keys()))
self.msr[1] &= 0xf8
self.msr[1] |= wd_vals[val]
def get_ee_erase(self):
return not bool(self.msr[2] & 2)
def set_ee_erase(self, val):
val = Utils.to_bool(val)
self.msr[2] &= 0xfd
self.msr[2] |= 0x02 if not val else 0x00
def get_pindetect(self):
return not bool(self.msr[2] & 1)
def set_pindetect(self, val):
val = Utils.to_bool(val)
self.msr[2] &= 0xfe
self.msr[2] |= 0x01 if not val else 0x00
class Stc12Option(BaseOption):
"""Manipulate STC10/11/12 series option bytes"""
def __init__(self, msr):
assert len(msr) == 4
self.msr = bytearray(msr)
"""list of options and their handlers"""
self.options = (
("reset_pin_enabled", self.get_reset_pin_enabled, self.set_reset_pin_enabled),
("low_voltage_reset", self.get_low_voltage_detect, self.set_low_voltage_detect),
("oscillator_stable_delay", self.get_osc_stable_delay, self.set_osc_stable_delay),
("por_reset_delay", self.get_por_delay, self.set_por_delay),
("clock_gain", self.get_clock_gain, self.set_clock_gain),
("clock_source", self.get_clock_source, self.set_clock_source),
("watchdog_por_enabled", self.get_watchdog, self.set_watchdog),
("watchdog_stop_idle", self.get_watchdog_idle, self.set_watchdog_idle),
("watchdog_prescale", self.get_watchdog_prescale, self.set_watchdog_prescale),
("eeprom_erase_enabled", self.get_ee_erase, self.set_ee_erase),
("bsl_pindetect_enabled", self.get_pindetect, self.set_pindetect),
)
def get_reset_pin_enabled(self):
return bool(self.msr[0] & 1)
def set_reset_pin_enabled(self, val):
val = Utils.to_bool(val)
self.msr[0] &= 0xfe
self.msr[0] |= 0x01 if bool(val) else 0x00
def get_low_voltage_detect(self):
return not bool(self.msr[0] & 64)
def set_low_voltage_detect(self, val):
val = Utils.to_bool(val)
self.msr[0] &= 0xbf
self.msr[0] |= 0x40 if not val else 0x00
def get_osc_stable_delay(self):
return 2 ** (((self.msr[0] >> 4) & 0x03) + 12)
def set_osc_stable_delay(self, val):
val = Utils.to_int(val)
osc_vals = {4096: 0, 8192: 1, 16384: 2, 32768: 3}
if val not in osc_vals.keys():
raise ValueError("must be one of %s" % list(osc_vals.keys()))
self.msr[0] &= 0xcf
self.msr[0] |= osc_vals[val] << 4
def get_por_delay(self):
delay = not bool(self.msr[1] & 128)
return "long" if delay else "short"
def set_por_delay(self, val):
delays = {"short": 1, "long": 0}
if val not in delays.keys():
raise ValueError("must be one of %s" % list(delays.keys()))
self.msr[1] &= 0x7f
self.msr[1] |= delays[val] << 7
def get_clock_gain(self):
gain = bool(self.msr[1] & 64)
return "high" if gain else "low"
def set_clock_gain(self, val):
gains = {"low": 0, "high": 1}
if val not in gains.keys():
raise ValueError("must be one of %s" % list(gains.keys()))
self.msr[1] &= 0xbf
self.msr[1] |= gains[val] << 6
def get_clock_source(self):
source = bool(self.msr[1] & 2)
return "external" if source else "internal"
def set_clock_source(self, val):
sources = {"internal": 0, "external": 1}
if val not in sources.keys():
raise ValueError("must be one of %s" % list(sources.keys()))
self.msr[1] &= 0xfd
self.msr[1] |= sources[val] << 1
def get_watchdog(self):
return not bool(self.msr[2] & 32)
def set_watchdog(self, val):
val = Utils.to_bool(val)
self.msr[2] &= 0xdf
self.msr[2] |= 0x20 if not val else 0x00
def get_watchdog_idle(self):
return not bool(self.msr[2] & 8)
def set_watchdog_idle(self, val):
val = Utils.to_bool(val)
self.msr[2] &= 0xf7
self.msr[2] |= 0x08 if not val else 0x00
def get_watchdog_prescale(self):
return 2 ** (((self.msr[2]) & 0x07) + 1)
def set_watchdog_prescale(self, val):
val = Utils.to_int(val)
wd_vals = {2: 0, 4: 1, 8: 2, 16: 3, 32: 4, 64: 5, 128: 6, 256: 7}
if val not in wd_vals.keys():
raise ValueError("must be one of %s" % list(wd_vals.keys()))
self.msr[2] &= 0xf8
self.msr[2] |= wd_vals[val]
def get_ee_erase(self):
return not bool(self.msr[3] & 2)
def set_ee_erase(self, val):
val = Utils.to_bool(val)
self.msr[3] &= 0xfd
self.msr[3] |= 0x02 if not val else 0x00
def get_pindetect(self):
return not bool(self.msr[3] & 1)
def set_pindetect(self, val):
val = Utils.to_bool(val)
self.msr[3] &= 0xfe
self.msr[3] |= 0x01 if not val else 0x00
class Stc15AOption(BaseOption):
def __init__(self, msr):
assert len(msr) == 13
self.msr = bytearray(msr)
self.options = (
("reset_pin_enabled", self.get_reset_pin_enabled, self.set_reset_pin_enabled),
("watchdog_por_enabled", self.get_watchdog, self.set_watchdog),
("watchdog_stop_idle", self.get_watchdog_idle, self.set_watchdog_idle),
("watchdog_prescale", self.get_watchdog_prescale, self.set_watchdog_prescale),
("low_voltage_reset", self.get_lvrs, self.set_lvrs),
("low_voltage_threshold", self.get_low_voltage, self.set_low_voltage),
("eeprom_lvd_inhibit", self.get_eeprom_lvd, self.set_eeprom_lvd),
("eeprom_erase_enabled", self.get_ee_erase, self.set_ee_erase),
("bsl_pindetect_enabled", self.get_pindetect, self.set_pindetect),
)
def set_trim(self, val):
self.msr[3:5] = struct.pack(">H", val)
def get_reset_pin_enabled(self):
return bool(self.msr[0] & 16)
def set_reset_pin_enabled(self, val):
val = Utils.to_bool(val)
self.msr[0] &= 0xef
self.msr[0] |= 0x10 if bool(val) else 0x00
def get_watchdog(self):
return not bool(self.msr[2] & 32)
def set_watchdog(self, val):
val = Utils.to_bool(val)
self.msr[2] &= 0xdf
self.msr[2] |= 0x20 if not val else 0x00
def get_watchdog_idle(self):
return not bool(self.msr[2] & 8)
def set_watchdog_idle(self, val):
val = Utils.to_bool(val)
self.msr[2] &= 0xf7
self.msr[2] |= 0x08 if not val else 0x00
def get_watchdog_prescale(self):
return 2 ** (((self.msr[2]) & 0x07) + 1)
def set_watchdog_prescale(self, val):
val = Utils.to_int(val)
wd_vals = {2: 0, 4: 1, 8: 2, 16: 3, 32: 4, 64: 5, 128: 6, 256: 7}
if val not in wd_vals.keys():
raise ValueError("must be one of %s" % list(wd_vals.keys()))
self.msr[2] &= 0xf8
self.msr[2] |= wd_vals[val]
def get_lvrs(self):
return bool(self.msr[1] & 64)
def set_lvrs(self, val):
val = Utils.to_bool(val)
self.msr[1] &= 0xbf
self.msr[1] |= 0x40 if val else 0x00
def get_eeprom_lvd(self):
return bool(self.msr[1] & 128)
def set_eeprom_lvd(self, val):
val = Utils.to_bool(val)
self.msr[1] &= 0x7f
self.msr[1] |= 0x80 if val else 0x00
def get_low_voltage(self):
return self.msr[1] & 0x07
def set_low_voltage(self, val):
val = Utils.to_int(val)
if val not in range(0, 8):
raise ValueError("must be one of %s" % list(range(0, 8)))
self.msr[1] &= 0xf8
self.msr[1] |= val
def get_ee_erase(self):
return not bool(self.msr[12] & 2)
def set_ee_erase(self, val):
val = Utils.to_bool(val)
self.msr[12] &= 0xfd
self.msr[12] |= 0x02 if not val else 0x00
def get_pindetect(self):
return not bool(self.msr[12] & 1)
def set_pindetect(self, val):
val = Utils.to_bool(val)
self.msr[12] &= 0xfe
self.msr[12] |= 0x01 if not val else 0x00
class Stc15Option(BaseOption):
def __init__(self, msr):
assert len(msr) >= 4
self.msr = bytearray(msr)
self.options = (
("reset_pin_enabled", self.get_reset_pin_enabled, self.set_reset_pin_enabled),
("clock_source", self.get_clock_source, self.set_clock_source),
("clock_gain", self.get_clock_gain, self.set_clock_gain),
("watchdog_por_enabled", self.get_watchdog, self.set_watchdog),
("watchdog_stop_idle", self.get_watchdog_idle, self.set_watchdog_idle),
("watchdog_prescale", self.get_watchdog_prescale, self.set_watchdog_prescale),
("low_voltage_reset", self.get_lvrs, self.set_lvrs),
("low_voltage_threshold", self.get_low_voltage, self.set_low_voltage),
("eeprom_lvd_inhibit", self.get_eeprom_lvd, self.set_eeprom_lvd),
("eeprom_erase_enabled", self.get_ee_erase, self.set_ee_erase),
("bsl_pindetect_enabled", self.get_pindetect, self.set_pindetect),
("por_reset_delay", self.get_por_delay, self.set_por_delay),
("rstout_por_state", self.get_p33_state, self.set_p33_state),
("uart2_passthrough", self.get_uart_passthrough, self.set_uart_passthrough),
("uart2_pin_mode", self.get_uart_pin_mode, self.set_uart_pin_mode),
)
if len(msr) > 4:
self.options += ("cpu_core_voltage", self.get_core_voltage, self.set_core_voltage),
def get_reset_pin_enabled(self):
return not bool(self.msr[2] & 16)
def set_reset_pin_enabled(self, val):
val = Utils.to_bool(val)
self.msr[2] &= 0xef
self.msr[2] |= 0x10 if not bool(val) else 0x00
def get_clock_source(self):
source = bool(self.msr[2] & 0x01)
return "internal" if source else "external"
def set_clock_source(self, val):
sources = {"internal": 1, "external": 0}
if val not in sources.keys():
raise ValueError("must be one of %s" % list(sources.keys()))
self.msr[2] &= 0xfe
self.msr[2] |= sources[val]
def get_clock_gain(self):
gain = bool(self.msr[2] & 0x02)
return "high" if gain else "low"
def set_clock_gain(self, val):
gains = {"low": 0, "high": 1}
if val not in gains.keys():
raise ValueError("must be one of %s" % list(gains.keys()))
self.msr[2] &= 0xfd
self.msr[2] |= gains[val] << 1
def get_watchdog(self):
return not bool(self.msr[0] & 32)
def set_watchdog(self, val):
val = Utils.to_bool(val)
self.msr[0] &= 0xdf
self.msr[0] |= 0x20 if not val else 0x00
def get_watchdog_idle(self):
return not bool(self.msr[0] & 8)
def set_watchdog_idle(self, val):
val = Utils.to_bool(val)
self.msr[0] &= 0xf7
self.msr[0] |= 0x08 if not val else 0x00
def get_watchdog_prescale(self):
return 2 ** (((self.msr[0]) & 0x07) + 1)
def set_watchdog_prescale(self, val):
val = Utils.to_int(val)
wd_vals = {2: 0, 4: 1, 8: 2, 16: 3, 32: 4, 64: 5, 128: 6, 256: 7}
if val not in wd_vals.keys():
raise ValueError("must be one of %s" % list(wd_vals.keys()))
self.msr[0] &= 0xf8
self.msr[0] |= wd_vals[val]
def get_lvrs(self):
return not bool(self.msr[1] & 64)
def set_lvrs(self, val):
val = Utils.to_bool(val)
self.msr[1] &= 0xbf
self.msr[1] |= 0x40 if not val else 0x00
def get_eeprom_lvd(self):
return bool(self.msr[1] & 128)
def set_eeprom_lvd(self, val):
val = Utils.to_bool(val)
self.msr[1] &= 0x7f
self.msr[1] |= 0x80 if val else 0x00
def get_low_voltage(self):
return self.msr[1] & 0x07
def set_low_voltage(self, val):
val = Utils.to_int(val)
if val not in range(0, 8):
raise ValueError("must be one of %s" % list(range(0, 8)))
self.msr[1] &= 0xf8
self.msr[1] |= val
def get_ee_erase(self):
return bool(self.msr[3] & 2)
def set_ee_erase(self, val):
val = Utils.to_bool(val)
self.msr[3] &= 0xfd
self.msr[3] |= 0x02 if val else 0x00
def get_pindetect(self):
return not bool(self.msr[3] & 1)
def set_pindetect(self, val):
val = Utils.to_bool(val)
self.msr[3] &= 0xfe
self.msr[3] |= 0x01 if not val else 0x00
def get_por_delay(self):
delay = bool(self.msr[2] & 128)
return "long" if delay else "short"
def set_por_delay(self, val):
delays = {"short": 0, "long": 1}
if val not in delays.keys():
raise ValueError("must be one of %s" % list(delays.keys()))
self.msr[2] &= 0x7f
self.msr[2] |= delays[val] << 7
def get_p33_state(self):
return "high" if self.msr[2] & 0x08 else "low"
def set_p33_state(self, val):
val = Utils.to_bool(val)
self.msr[2] &= 0xf7
self.msr[2] |= 0x08 if val else 0x00
def get_uart_passthrough(self):
return bool(self.msr[2] & 0x40)
def set_uart_passthrough(self, val):
val = Utils.to_bool(val)
self.msr[2] &= 0xbf
self.msr[2] |= 0x40 if val else 0x00
def get_uart_pin_mode(self):
return "push-pull" if bool(self.msr[2] & 0x20) else "normal"
def set_uart_pin_mode(self, val):
delays = {"normal": 0, "push-pull": 1}
if val not in delays.keys():
raise ValueError("must be one of %s" % list(delays.keys()))
self.msr[2] &= 0xdf
self.msr[2] |= 0x20 if val else 0x00
def get_core_voltage(self):
if self.msr[4] == 0xea: return "low"
elif self.msr[4] == 0xf7: return "mid"
elif self.msr[4] == 0xfd: return "high"
else: return "unknown"
def set_core_voltage(self, val):
volt_vals = {"low": 0xea, "mid": 0xf7, "high": 0xfd}
if val not in volt_vals.keys():
raise ValueError("must be one of %s" % list(volt_vals.keys()))
self.msr[4] = volt_vals[val]

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@ -19,31 +19,41 @@
# SOFTWARE.
#
import serial
import argparse
import serial
class Utils:
"""Common utility functions"""
@classmethod
def to_bool(self, val):
def to_bool(cls, val):
"""make sensible boolean from string or other type value"""
if isinstance(val, bool): return val
if isinstance(val, int): return bool(val)
if len(val) == 0: return False
return True if val[0].lower() == "t" or val[0] == "1" else False
if val is None:
return False
if isinstance(val, bool):
return val
elif isinstance(val, int):
return bool(val)
elif len(val) == 0:
return False
else:
return True if val[0].lower() == "t" or val[0] == "1" else False
@classmethod
def to_int(self, val):
def to_int(cls, val):
"""make int from any value, nice error message if not possible"""
try: return int(val, 0)
except: raise ValueError("invalid integer")
try:
return int(val, 0)
except:
raise ValueError("invalid integer")
@classmethod
def hexstr(self, bytestr, sep=""):
def hexstr(cls, bytestr, sep=""):
"""make formatted hex string output from byte sequence"""
return sep.join(["%02X" % x for x in bytestr])
return sep.join(["%02X" % x for x in bytes(bytestr)])
class BaudType:
@ -55,5 +65,5 @@ class BaudType:
raise argparse.ArgumentTypeError("illegal baudrate")
return baud
def __repr__(self): return "baudrate"
def __repr__(self):
return "baudrate"

0
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19
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@ -0,0 +1,19 @@
name: IAP15F2K61S2 programming test
protocol: stc15
code_data: [49, 50, 51, 52, 53, 54, 55, 56, 57]
responses:
- [0x50, 0x87, 0xD3, 0x75, 0x9C, 0xF5, 0x3B, 0x17, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x09, 0x81, 0x00, 0x00, 0x71, 0x53, 0x00, 0xF4, 0x49, 0x04, 0x06, 0x58, 0x9C, 0x02, 0x0E, 0x14, 0x17, 0x19, 0x19, 0x00, 0xF4, 0xF4, 0x04, 0xD2]
- [0x00, 0x0B, 0x03, 0x37, 0x04, 0x9A, 0x06, 0x02, 0x06, 0x6B, 0x09, 0x27, 0x0B, 0xE8, 0x0D, 0x0A, 0x12, 0x5A, 0x17, 0x9B, 0x14, 0x8F, 0x1C, 0x96, 0x00, 0x00]
- [0x00, 0x0C, 0x09, 0x04, 0x09, 0x09, 0x09, 0x0E, 0x09, 0x0E, 0x09, 0x18, 0x09, 0x1D, 0x12, 0x00, 0x12, 0x0F, 0x12, 0x19, 0x12, 0x23, 0x12, 0x2D, 0x12, 0x37]
- [0x01]
- [0x05]
- [0x03, 0x0D, 0x00, 0x00, 0x21, 0x02, 0x26, 0x32]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x04, 0x54]

19
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@ -0,0 +1,19 @@
name: STC12C2052AD programming test
protocol: stc12a
code_data: [49, 50, 51, 52, 53, 54, 55, 56, 57]
responses:
- [0x00, 0x04, 0xEC, 0x04, 0xEC, 0x04, 0xEC, 0x04, 0xEC, 0x04, 0xEC, 0x04, 0xEC, 0x04, 0xEB, 0x04, 0xEB, 0x58, 0x44, 0x00, 0xF2, 0x12, 0x83, 0xFD, 0xF7, 0xF7, 0xFF, 0xFF, 0xFF, 0xBF, 0xFF, 0xFD, 0xF7, 0xF7, 0xFF]
- [0x8F, 0xC0, 0x79, 0x3F, 0xFE, 0x28, 0x85]
- [0x8E, 0xC0, 0x79, 0x3F, 0xFE, 0x28]
- [0x80]
- [0x80]
- [0x80]
- [0x80]
- [0x80]
- [0x80, 0x66]
- [0x80, 0x80]
- [0x80, 0x80]
- [0x80, 0x80]
- [0x80, 0xEE]
- [0x10, 0xC0, 0x16, 0xF7, 0xFF, 0xBF, 0x03, 0xFF, 0x58, 0x44, 0xFD, 0xF7, 0xF7, 0xFF, 0xFF, 0xFF, 0xBF, 0xFF, 0xFD, 0xF7, 0xF7, 0xFF]
- [0x80]

15
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@ -0,0 +1,15 @@
name: STC12C5A60S2 programming test
protocol: stc12
code_data: [49, 50, 51, 52, 53, 54, 55, 56, 57]
responses:
- [0x50, 0x04, 0xBD, 0x04, 0xBC, 0x04, 0xBC, 0x04, 0xBD, 0x04, 0xBC, 0x04, 0xBC, 0x04, 0xBC, 0x04, 0xBC, 0x62, 0x49, 0x00, 0xD1, 0x7E, 0x8C, 0xFF, 0x7F, 0xF7, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x03, 0x00, 0xB0, 0x02, 0x2E, 0x6B, 0x00, 0xCD, 0x80, 0x00, 0x00]
- [0x8F]
- [0x8F, 0xC0, 0x7E, 0x3F, 0xFE, 0xA0, 0x83, 0x04]
- [0x84, 0xC0, 0x7E, 0x3F, 0xFE, 0xA0, 0x04]
- [0x00]
- [0x00, 0x03]
- [0x00, 0x00]
- [0x00, 0x00]
- [0x00, 0x00]
- [0x8D]
- [0x50, 0xFF, 0x7F, 0xF7, 0xFF, 0xFF, 0x03, 0xFF, 0x62, 0x49, 0xFF, 0x7F, 0xF7, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x00, 0x03, 0x00, 0xB0, 0x02, 0x2E, 0x6B, 0x00, 0xCD, 0x80, 0x00, 0x00]

20
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@ -0,0 +1,20 @@
name: STC15F104E programming test
protocol: stc15a
code_data: [49, 50, 51, 52, 53, 54, 55, 56, 57]
responses:
- [0x50, 0x02, 0xB0, 0x02, 0xB0, 0x02, 0xAF, 0x02, 0xB0, 0x02, 0xE6, 0x02, 0xE7, 0x00, 0x00, 0x00, 0x00, 0x67, 0x51, 0xFF, 0xF2, 0x94, 0x8C, 0xEF, 0x3B, 0xF5, 0x58, 0x34, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x58, 0x50, 0x0C, 0x94, 0x21, 0xFF, 0x29]
- [0x8f]
- [0x65, 0x58, 0x50, 0x0C, 0x95, 0x21, 0xFF, 0x2B, 0xFF, 0xFF, 0x06, 0x06, 0x58, 0x00, 0x02, 0x00, 0x58, 0x80, 0x02, 0x00, 0x58, 0x80, 0x02, 0x00, 0x58, 0xFF, 0x02, 0x00, 0x58, 0x00, 0x02, 0x00, 0x58, 0x80, 0x02, 0x00]
- [0x65, 0x58, 0x50, 0x0C, 0x95, 0x21, 0xFF, 0x2B, 0xFF, 0xFF, 0x06, 0x0B, 0x58, 0x24, 0x02, 0x00, 0x58, 0x25, 0x02, 0x00, 0x58, 0x26, 0x02, 0x00, 0x58, 0x27, 0x02, 0x00, 0x58, 0x28, 0x02, 0x00, 0x58, 0x29, 0x02, 0x00, 0x58, 0x2A, 0x02, 0x00, 0x58, 0x2B, 0x02, 0x00, 0x58, 0x2C, 0x02, 0x00, 0x58, 0x2D, 0x02, 0x00, 0x58, 0x2E, 0x02, 0x00]
- [0x01]
- [0x05]
- [0x03, 0x0C, 0x00, 0x00, 0x17, 0x01, 0xA0, 0xE0]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x04, 0x54]

19
test/stc15l104w.yml Normal file
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@ -0,0 +1,19 @@
name: STC15L104W programming test
protocol: stc15
code_data: [49, 50, 51, 52, 53, 54, 55, 56, 57]
responses:
- [0x50, 0x66, 0x3C, 0x93, 0xBA, 0xF7, 0xBB, 0x9F, 0x00, 0x5B, 0x68, 0x00, 0xFD, 0x00, 0x00, 0x00, 0x00, 0x71, 0x51, 0x03, 0xF2, 0xD4, 0x04, 0x06, 0x58, 0xBA, 0x02, 0x2A, 0x31, 0x32, 0x38, 0x30, 0x80, 0x14, 0x10, 0x04, 0xD9]
- [0x00, 0x0B, 0x03, 0x0A, 0x04, 0x4F, 0x05, 0x9E, 0x06, 0x20, 0x08, 0xB9, 0x0B, 0x5C, 0x0C, 0x6A, 0x11, 0x7E, 0x16, 0x79, 0x13, 0x77, 0x1A, 0xB1, 0x00, 0x00]
- [0x00, 0x0C, 0x04, 0xD6, 0x04, 0xDB, 0x04, 0xE0, 0x04, 0xE0, 0x04, 0xE0, 0x04, 0xE5, 0x11, 0xE2, 0x11, 0xF1, 0x11, 0xFB, 0x12, 0x05, 0x12, 0x0A, 0x12, 0x19]
- [0x01]
- [0x05]
- [0x03, 0x0C, 0x00, 0x00, 0x17, 0x01, 0xA0, 0xE0]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x04, 0x54]

20
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@ -0,0 +1,20 @@
name: STC15W4K56S4 programming test
protocol: stc15
code_data: [49, 50, 51, 52, 53, 54, 55, 56, 57]
responses:
- [0x50, 0x8D, 0xFF, 0x73, 0x96, 0xF5, 0x7B, 0x9F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x27, 0xED, 0x00, 0x00, 0x73, 0x54, 0x00, 0xF5, 0x28, 0x04, 0x06, 0x70, 0x96, 0x02, 0x15, 0x19, 0x1C, 0x1E, 0x23, 0x00, 0xEC, 0xE0, 0x04, 0xD7, 0xF8, 0x73, 0xBF, 0xFF, 0xFF, 0x15, 0x09, 0x25, 0x60]
- [0x00, 0x0B, 0x0D, 0x21, 0x12, 0xBC, 0x18, 0x3E, 0x1A, 0x05, 0x24, 0xFA, 0x2F, 0xB3, 0x34, 0xD1, 0x4A, 0x52, 0x5E, 0xC0, 0x52, 0xDB, 0x73, 0x1A, 0x00, 0x00]
- [0x00, 0x0C, 0x23, 0xBF, 0x23, 0xD3, 0x23, 0xE7, 0x23, 0xF6, 0x24, 0x0F, 0x24, 0x23, 0x47, 0x73, 0x47, 0xB9, 0x47, 0xE1, 0x48, 0x09, 0x48, 0x36, 0x48, 0x59]
- [0x01]
- [0x05]
- [0x03, 0xF5, 0x28, 0x00, 0xA5, 0x03, 0x27, 0x49]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x02, 0x54]
- [0x07, 0x54]
- [0x04, 0x54]

19
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@ -0,0 +1,19 @@
name: STC89C52RC programming test
protocol: stc89
code_data: [49, 50, 51, 52, 53, 54, 55, 56, 57]
responses:
- [0x00, 0x25, 0xE6, 0x25, 0xE6, 0x25, 0xE6, 0x25, 0xE6, 0x25, 0xE6, 0x25, 0xE6, 0x25, 0xE2, 0x25, 0xE6, 0x43, 0x43, 0xFC, 0xF0, 0x02, 0x82, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
- [0x8F, 0xFD, 0xF8, 0x02, 0x10, 0x28, 0x81]
- [0x8E, 0xFD, 0xF8, 0x02, 0x10, 0x28]
- [0x80]
- [0x80]
- [0x80]
- [0x80]
- [0x80]
- [0x80, 0x66]
- [0x80, 0x80]
- [0x80, 0x80]
- [0x80, 0x80]
- [0x8D, 0xFC, 0xFF, 0xF6, 0xFF]
- [0x10, 0xC0, 0x16, 0xF6, 0xFF, 0xF1, 0x03, 0xFF, 0x43, 0x43, 0xFC]
- [0x80]

136
test/test_program.py Normal file
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@ -0,0 +1,136 @@
#
# Copyright (c) 2017 Grigori Goronzy <greg@chown.ath.cx>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
"""Tests that simulate a whole programming cycle"""
import unittest
from unittest.mock import patch
import yaml
import stcgal.frontend
import stcgal.protocols
def convert_to_bytes(list_of_lists):
"""Convert lists of integer lists to list of byte lists"""
return [bytes(x) for x in list_of_lists]
def get_default_opts():
"""Get a default preconfigured option object"""
opts = unittest.mock.MagicMock()
opts.protocol = "stc89"
opts.autoreset = False
opts.port = ""
opts.baud = 19200
opts.handshake = 9600
opts.trim = 22118
opts.eeprom_image = None
opts.debug = False
opts.code_image.name = "test.bin"
opts.code_image.read.return_value = b"123456789"
return opts
class ProgramTests(unittest.TestCase):
"""Test MCU programming cycles for different families, based on traces"""
@patch("stcgal.protocols.StcBaseProtocol.read_packet")
@patch("stcgal.protocols.Stc89Protocol.write_packet")
@patch("stcgal.protocols.serial.Serial", autospec=True)
@patch("stcgal.protocols.time.sleep")
@patch("sys.stdout")
def test_program_stc89(self, out, sleep_mock, serial_mock, write_mock, read_mock):
"""Test a programming cycle with STC89 protocol"""
self._program_yml("./test/stc89c52rc.yml", serial_mock, read_mock)
@patch("stcgal.protocols.StcBaseProtocol.read_packet")
@patch("stcgal.protocols.Stc89Protocol.write_packet")
@patch("stcgal.protocols.serial.Serial", autospec=True)
@patch("stcgal.protocols.time.sleep")
@patch("sys.stdout")
def test_program_stc12(self, out, sleep_mock, serial_mock, write_mock, read_mock):
"""Test a programming cycle with STC12 protocol"""
self._program_yml("./test/stc12c5a60s2.yml", serial_mock, read_mock)
@patch("stcgal.protocols.StcBaseProtocol.read_packet")
@patch("stcgal.protocols.Stc89Protocol.write_packet")
@patch("stcgal.protocols.serial.Serial", autospec=True)
@patch("stcgal.protocols.time.sleep")
@patch("sys.stdout")
def test_program_stc12a(self, out, sleep_mock, serial_mock, write_mock, read_mock):
"""Test a programming cycle with STC12A protocol"""
self._program_yml("./test/stc12c2052ad.yml", serial_mock, read_mock)
def test_program_stc12b(self):
"""Test a programming cycle with STC12B protocol"""
self.skipTest("trace missing")
@patch("stcgal.protocols.StcBaseProtocol.read_packet")
@patch("stcgal.protocols.Stc89Protocol.write_packet")
@patch("stcgal.protocols.serial.Serial", autospec=True)
@patch("stcgal.protocols.time.sleep")
@patch("sys.stdout")
def test_program_stc15f2(self, out, sleep_mock, serial_mock, write_mock, read_mock):
"""Test a programming cycle with STC15 protocol, F2 series"""
self._program_yml("./test/iap15f2k61s2.yml", serial_mock, read_mock)
@patch("stcgal.protocols.StcBaseProtocol.read_packet")
@patch("stcgal.protocols.Stc89Protocol.write_packet")
@patch("stcgal.protocols.serial.Serial", autospec=True)
@patch("stcgal.protocols.time.sleep")
@patch("sys.stdout")
def test_program_stc15w4(self, out, sleep_mock, serial_mock, write_mock, read_mock):
"""Test a programming cycle with STC15 protocol, W4 series"""
self._program_yml("./test/stc15w4k56s4.yml", serial_mock, read_mock)
@unittest.skip("trace is broken")
@patch("stcgal.protocols.StcBaseProtocol.read_packet")
@patch("stcgal.protocols.Stc89Protocol.write_packet")
@patch("stcgal.protocols.serial.Serial", autospec=True)
@patch("stcgal.protocols.time.sleep")
@patch("sys.stdout")
def test_program_stc15a(self, out, sleep_mock, serial_mock, write_mock, read_mock):
"""Test a programming cycle with STC15A protocol"""
self._program_yml("./test/stc15f104e.yml", serial_mock, read_mock)
@patch("stcgal.protocols.StcBaseProtocol.read_packet")
@patch("stcgal.protocols.Stc89Protocol.write_packet")
@patch("stcgal.protocols.serial.Serial", autospec=True)
@patch("stcgal.protocols.time.sleep")
@patch("sys.stdout")
def test_program_stc15l1(self, out, sleep_mock, serial_mock, write_mock, read_mock):
"""Test a programming cycle with STC15 protocol, L1 series"""
self._program_yml("./test/stc15l104w.yml", serial_mock, read_mock)
def test_program_stc15w4_usb(self):
"""Test a programming cycle with STC15W4 USB protocol"""
self.skipTest("USB not supported yet, trace missing")
def _program_yml(self, yml, serial_mock, read_mock):
"""Program MCU with data from YAML file"""
with open(yml) as test_file:
test_data = yaml.load(test_file.read())
opts = get_default_opts()
opts.protocol = test_data["protocol"]
opts.code_image.read.return_value = bytes(test_data["code_data"])
serial_mock.return_value.inWaiting.return_value = 1
read_mock.side_effect = convert_to_bytes(test_data["responses"])
gal = stcgal.frontend.StcGal(opts)
self.assertEqual(gal.run(), 0)

77
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@ -0,0 +1,77 @@
#
# Copyright (c) 2017 Grigori Goronzy <greg@chown.ath.cx>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
"""Tests for utility functions and other misc parts"""
import argparse
import unittest
from unittest.mock import patch
from stcgal.utils import Utils, BaudType
class TestUtils(unittest.TestCase):
"""Test for utility functions in the Utils class"""
def test_to_bool(self):
"""Test special utility function for bool conversion"""
self.assertTrue(Utils.to_bool(True))
self.assertTrue(Utils.to_bool("true"))
self.assertTrue(Utils.to_bool("True"))
self.assertTrue(Utils.to_bool("t"))
self.assertTrue(Utils.to_bool("T"))
self.assertTrue(Utils.to_bool(1))
self.assertTrue(Utils.to_bool(-1))
self.assertFalse(Utils.to_bool(0))
self.assertFalse(Utils.to_bool(None))
self.assertFalse(Utils.to_bool("false"))
self.assertFalse(Utils.to_bool("False"))
self.assertFalse(Utils.to_bool("f"))
self.assertFalse(Utils.to_bool("F"))
self.assertFalse(Utils.to_bool(""))
def test_to_int(self):
"""Test wrapped integer conversion"""
self.assertEqual(Utils.to_int("2"), 2)
self.assertEqual(Utils.to_int("0x10"), 16)
with self.assertRaises(ValueError):
Utils.to_int("a")
with self.assertRaises(ValueError):
Utils.to_int("")
with self.assertRaises(ValueError):
Utils.to_int(None)
def test_hexstr(self):
"""Test byte array formatter"""
self.assertEqual(Utils.hexstr([10]), "0A")
self.assertEqual(Utils.hexstr([1, 2, 3]), "010203")
with self.assertRaises(Exception):
Utils.hexstr([400, 500])
class TestBaudType(unittest.TestCase):
"""Test BaudType class"""
def test_create_baud_type(self):
"""Test creation of BaudType instances"""
baud_type = BaudType()
self.assertEqual(baud_type("2400"), 2400)
self.assertEqual(baud_type("115200"), 115200)
with self.assertRaises(argparse.ArgumentTypeError):
baud_type("2374882")