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  • Executing monitor commands

    The "-m, --monitor" option

    The "-m, --monitor" option is used to execute a basic monitor commands. This option cannot be used with "-a, --applet" or "-x, --execute" options. However many "-m --monitor" options can be passed on the same command line.

    Monitor commands depend on the selected "-p, --port" option. The "sam-ba -p <port> -m help" command displays all supported monitor commands for the given <port> connection:

    $ sam-ba -p serial -m help
    * read8 - read a byte
    Syntax:
        read8:<addr>
    Example:
        read8:0x200000  read a byte at address 0x200000
    
    * read16 - read a half-word (16-bit)
    Syntax:
        read16:<addr>
    Example:
        read16:0x200000  read a half-word at address 0x200000
    
    * read32 - read a word (32-bit)
    Syntax:
        read32:<addr>
    Example:
        read32:0x200000  read a word at address 0x200000
    
    * read - read data into a file
    Syntax:
        read:<filename>:<addr>:<length>
    Example:
        read:test.bin:0x200000:512  read 512 bytes from address 0x200000 into file test.bin
    
    * write8 - write a byte
    Syntax:
        write8:<addr>:<value>
    Example:
        write8:0x200000:0x12  write byte 0x12 at address 0x200000
    
    * write16 - write a half-word (16-bit)
    Syntax:
        write16:<addr>:<value>
    Example:
        write16:0x200000:0x1234  write half-word 0x1234 at address 0x200000
    
    * write32 - write a word (32-bit)
    Syntax:
        write32:<addr>:<value>
    Example:
        write32:0x200000:0x12345678  write word 0x12345678 at address 0x200000
    
    * write - write data from a file
    Syntax:
        write:<filename>:<addr>
    Example:
        write:test.bin:0x200000  write data from file test.bin to address 0x200000
    
    * execute - execute code
    Syntax:
        execute:<addr>
    Example:
        execute:0x200000  execute code at 0x200000


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    SAM-BA Documentation