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doc/USAGE.md
26
doc/USAGE.md
@ -4,13 +4,13 @@ Usage
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Call stcgal with ```-h``` for usage information.
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```
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usage: stcgal.py [-h] [-a] [-r RESETCMD]
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[-P {stc89,stc12a,stc12b,stc12,stc15a,stc15,stc8,usb15,auto}]
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usage: stcgal [-h] [-e] [-a] [-A {dtr,rts}] [-r RESETCMD]
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[-P {stc89,stc12a,stc12b,stc12,stc15a,stc15,stc8,stc8d,stc8g,usb15,auto}]
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[-p PORT] [-b BAUD] [-l HANDSHAKE] [-o OPTION] [-t TRIM] [-D]
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[-V]
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[code_image] [eeprom_image]
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stcgal 1.5 - an STC MCU ISP flash tool
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stcgal 1.7 - an STC MCU ISP flash tool
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(C) 2014-2018 Grigori Goronzy and others
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https://github.com/grigorig/stcgal
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@ -18,16 +18,19 @@ positional arguments:
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code_image code segment file to flash (BIN/HEX)
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eeprom_image eeprom segment file to flash (BIN/HEX)
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optional arguments:
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options:
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-h, --help show this help message and exit
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-e, --erase only erase flash memory
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-a, --autoreset cycle power automatically by asserting DTR
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-A {dtr,rts}, --resetpin {dtr,rts}
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pin to hold down when using --autoreset (default: DTR)
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-r RESETCMD, --resetcmd RESETCMD
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shell command for board power-cycling (instead of DTR
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assertion)
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-P {stc89,stc12a,stc12b,stc12,stc15a,stc15,stc8,usb15,auto}, --protocol {stc89,stc12a,stc12b,stc12,stc15a,stc15,stc8,usb15,auto}
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-P {stc89,stc12a,stc12b,stc12,stc15a,stc15,stc8,stc8d,stc8g,usb15,auto}, --protocol {stc89,stc12a,stc12b,stc12,stc15a,stc15,stc8,stc8d,stc8g,usb15,auto}
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protocol version (default: auto)
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-p PORT, --port PORT serial port device
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-b BAUD, --baud BAUD transfer baud rate (default: 19200)
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-b BAUD, --baud BAUD transfer baud rate (default: 115200)
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-l HANDSHAKE, --handshake HANDSHAKE
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handshake baud rate (default: 2400)
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-o OPTION, --option OPTION
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@ -40,6 +43,12 @@ optional arguments:
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Most importantly, ```-p``` sets the serial port to be used for programming.
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### Transfer baud rate
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The default value of 115200 Baud is supported by all MCU starting with
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the STC15 family, and at least the STC12C5A56S2 before that. For older
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MCU, you might have to use ```-b 19200``` for correct operation.
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### Protocols
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STC MCUs use a variety of related but incompatible protocols for the
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@ -49,12 +58,15 @@ and MCU series is as follows:
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* ```auto``` Automatic detection of UART based protocols (default)
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* ```stc89``` STC89/90 series
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* ```stc89a``` STC89/90 series (BSL 7.2.5C)
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* ```stc12a``` STC12x052 series and possibly others
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* ```stc12b``` STC12x52 series, STC12x56 series and possibly others
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* ```stc12``` Most STC10/11/12 series
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* ```stc15a``` STC15x104E and STC15x204E(A) series
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* ```stc15``` Most STC15 series
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* ```stc8``` STC8 series
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* ```stc8``` STC8A8K64S4A12 and STC8F series
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* ```stc8d``` All STC8 and STC32 series
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* ```stc8g``` STC8G1 and STC8H1 series
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* ```usb15``` USB support on STC15W4 series
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The text files in the doc/reverse-engineering subdirectory provide an
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@ -14,13 +14,13 @@ Last modified time: June 8, 2020
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使用 ```-h``` 调用stcgal以获取使用信息。（'//'后面是翻译，实际使用过程中没有后面内容）
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```
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usage: stcgal.py [-h] [-a] [-r RESETCMD]
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[-P {stc89,stc12a,stc12b,stc12,stc15a,stc15,stc8,usb15,auto}]
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usage: stcgal [-h] [-e] [-a] [-A {dtr,rts}] [-r RESETCMD]
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[-P {stc89,stc12a,stc12b,stc12,stc15a,stc15,stc8,stc8d,stc8g,usb15,auto}]
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[-p PORT] [-b BAUD] [-l HANDSHAKE] [-o OPTION] [-t TRIM] [-D]
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[-V]
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[code_image] [eeprom_image]
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stcgal 1.5 - an STC MCU ISP flash tool
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stcgal 1.7 - an STC MCU ISP flash tool
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(C) 2014-2018 Grigori Goronzy and others
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https://github.com/grigorig/stcgal
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@ -31,13 +31,15 @@ positional arguments:
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optional arguments:
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-h, --help show this help message and exit //显示此帮助消息并退出
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-a, --autoreset cycle power automatically by asserting DTR//断言DTR自动重启电源
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-A {dtr,rts}, --resetpin {dtr,rts}
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pin to hold down when using --autoreset (default: DTR)
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-r RESETCMD, --resetcmd RESETCMD
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shell command for board power-cycling (instead of DTR //用于板上电重启的shell命令（而不是DTR断言）
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assertion)
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-P {stc89,stc12a,stc12b,stc12,stc15a,stc15,stc8,usb15,auto}, --protocol {stc89,stc12a,stc12b,stc12,stc15a,stc15,stc8,usb15,auto}
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-P {stc89,stc12a,stc12b,stc12,stc15a,stc15,stc8,stc8d,stc8g,usb15,auto}, --protocol {stc89,stc12a,stc12b,stc12,stc15a,stc15,stc8,stc8d,stc8g,usb15,auto}
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protocol version (default: auto) //协议版本（芯片系列）（在默认状态为auto）
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-p PORT, --port PORT serial port device //串口设备
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-b BAUD, --baud BAUD transfer baud rate (default: 19200) //传输波特率（默认值：19200）
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-b BAUD, --baud BAUD transfer baud rate (default: 115200) //传输波特率（默认值：115200）
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-l HANDSHAKE, --handshake HANDSHAKE
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handshake baud rate (default: 2400) //握手波特率（默认值：2400）
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-o OPTION, --option OPTION
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@ -50,6 +52,11 @@ optional arguments:
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最重要的是， ```-p``` 设置用于编程的串行端口。
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### 传输波特率
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所有从 STC15 系列开始的 MCU 都支持默认值 115200 波特，至少是之前的 STC12C5A56S2。
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对于较旧的 MCU，您可能必须使用 ```-b 19200``` 才能正确操作。
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### 通讯协议与规定
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STC MCU对BSL使用各种相关但不兼容的协议。协议可以用```-P``` 标志来指定。
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@ -57,12 +64,15 @@ STC MCU对BSL使用各种相关但不兼容的协议。协议可以用```-P```
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* ```auto``` 自动检测基于UART的协议（默认）
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* ```stc89``` STC89/90 系列
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* ```stc89a``` STC89/90 系列（BSL 7.2.5C）
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* ```stc12a``` STC12x052 系列和其他类似系列
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* ```stc12b``` STC12x52 系列, STC12x56 系列和其他类似系列
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* ```stc12``` 多数 STC10/11/12 系列
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* ```stc15a``` STC15x104E 和 STC15x204E(A) 系列
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* ```stc15``` 多数 STC15 系列
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* ```stc8``` STC8 系列
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* ```stc8``` STC8A8K64S4A12 和 STC8F 系列
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* ```stc8d``` 所有 STC8 和 STC32 系列
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* ```stc8g``` STC8G1 和 STC8H1 系列
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* ```usb15``` 支持USB的STC15W4系列
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doc / reverse-engineering子目录中的文本文件提供了BSL使用的反向工程协议的概述。
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@ -266,9 +266,9 @@ def cli():
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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", "stc8d", "stc8g", "usb15", "auto"], default="auto")
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choices=["stc89", "stc89a", "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=115200)
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parser.add_argument("-b", "--baud", help="transfer baud rate (default: 115200)", 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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@ -391,7 +391,7 @@ class StcAutoProtocol(StcBaseProtocol):
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("stc15a", r"(STC|IAP)15[FL][012]0\d(E|EA|)$"),
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("stc15", r"(STC|IAP|IRC)15\D"),
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("stc8d", r"STC8H(3|4|8)K"),
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("stc8d", r"STC32G"),
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("stc8d", r"STC32"),
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("stc8d", r"STC8A8K\d\dD4"),
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("stc8g", r"STC8H"),
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("stc8g", r"STC8G"),
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