105 lines
3.6 KiB
C
Executable File
105 lines
3.6 KiB
C
Executable File
/*
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Microrl library config files
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Autor: Eugene Samoylov aka Helius (ghelius@gmail.com)
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*/
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#ifndef _MICRORL_CONFIG_H_
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#define _MICRORL_CONFIG_H_
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#define MICRORL_LIB_VER "1.5.1"
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/*********** CONFIG SECTION **************/
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/*
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Command line length, define cmdline buffer size. Set max number of chars + 1,
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because last byte of buffer need to contain '\0' - NULL terminator, and
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not use for storing inputed char.
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If user input chars more then it parametrs-1, chars not added to command line.*/
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#define _COMMAND_LINE_LEN (1+100) // for 32 chars
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/*
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Command token number, define max token it command line, if number of token
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typed in command line exceed this value, then prints message about it and
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command line not to be parced and 'execute' callback will not calls.
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Token is word separate by white space, for example 3 token line:
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"IRin> set mode test" */
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#define _COMMAND_TOKEN_NMB 8
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/*
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Define you prompt string here. You can use colors escape code, for highlight you prompt,
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for example this prompt will green color (if you terminal supports color)*/
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//#define _PROMPT_DEFAULT "\033[32mIRin >\033[0m " // green color
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#define _PROMPT_DEFAULT "\033[32mIRin >\033[0m " // green color
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//#define _PROMPT_DEFAULT "IRin > "
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/*
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Define prompt text (without ESC sequence, only text) prompt length, it needs because if you use
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ESC sequence, it's not possible detect only text length*/
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#define _PROMPT_LEN 7
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/*Define it, if you wanna use completion functional, also set completion callback in you code,
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now if user press TAB calls 'copmlitetion' callback. If you no need it, you can just set
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NULL to callback ptr and do not use it, but for memory saving tune,
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if you are not going to use it - disable this define.*/
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#define _USE_COMPLETE
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/*Define it, if you wanna use history. It s work's like bash history, and
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set stored value to cmdline, if UP and DOWN key pressed. Using history add
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memory consuming, depends from _RING_HISTORY_LEN parametr */
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#define _USE_HISTORY
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/*
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History ring buffer length, define static buffer size.
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For saving memory, each entered cmdline store to history in ring buffer,
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so we can not say, how many line we can store, it depends from cmdline len,
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but memory using more effective. We not prefer dinamic memory allocation for
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small and embedded devices. Overhead is 2 char on each saved line*/
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#define _RING_HISTORY_LEN 64
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/*
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Enable Handling terminal ESC sequence. If disabling, then cursor arrow, HOME, END will not work,
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use Ctrl+A(B,F,P,N,A,E,H,K,U,C) see README, but decrease code memory.*/
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#define _USE_ESC_SEQ
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/*
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Use snprintf from you standard complier library, but it gives some overhead.
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If not defined, use my own u16int_to_str variant, it's save about 800 byte of code size
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on AVR (avr-gcc build).
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Try to build with and without, and compare total code size for tune library.
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*/
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#define _USE_LIBC_STDIO
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/*
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Enable 'interrupt signal' callback, if user press Ctrl+C */
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#define _USE_CTLR_C
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/*
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Print prompt at 'microrl_init', if enable, prompt will print at startup,
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otherwise first prompt will print after first press Enter in terminal
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NOTE!: Enable it, if you call 'microrl_init' after your communication subsystem
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already initialize and ready to print message */
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#undef _ENABLE_INIT_PROMPT
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/*
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New line symbol */
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#define _ENDL_LF
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#if defined(_ENDL_CR)
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#define ENDL "\r"
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#elif defined(_ENDL_CRLF)
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#define ENDL "\r\n"
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#elif defined(_ENDL_LF)
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#define ENDL "\n"
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#elif defined(_ENDL_LFCR)
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#define ENDL "\n\r"
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#else
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#error "You must define new line symbol."
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#endif
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/********** END CONFIG SECTION ************/
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#if _RING_HISTORY_LEN > 256
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#error "This history implementation (ring buffer with 1 byte iterator) allow 256 byte buffer size maximum"
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#endif
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#endif
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