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>RedBoot Editing Commands</TITLE
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>RedBoot Editing Commands</TITLE
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>eCos Reference Manual</TH
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>eCos Reference Manual</TH
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WIDTH="80%"
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>Chapter 1. Getting Started with RedBoot</TD
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>Chapter 1. Getting Started with RedBoot</TD
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><TD
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><TD
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WIDTH="10%"
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><H1
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><H1
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CLASS="SECT1"
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CLASS="SECT1"
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><A
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><A
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NAME="REDBOOT-EDITING-COMMANDS">RedBoot Editing Commands</H1
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NAME="REDBOOT-EDITING-COMMANDS">RedBoot Editing Commands</H1
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><P
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><P
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>RedBoot
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>RedBoot
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uses the following line editing commands.
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uses the following line editing commands.
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<DIV
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<DIV
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CLASS="NOTE"
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CLASS="NOTE"
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><BLOCKQUOTE
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><BLOCKQUOTE
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CLASS="NOTE"
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CLASS="NOTE"
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><P
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><P
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><B
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><B
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>NOTE: </B
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>NOTE: </B
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>In this description, <SPAN
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>In this description, <SPAN
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CLASS="GUIBUTTON"
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CLASS="GUIBUTTON"
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>^A</SPAN
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>^A</SPAN
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> means the character formed
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> means the character formed
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by typing the letter “A” while holding down the control key.</P
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by typing the letter “A” while holding down the control key.</P
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></BLOCKQUOTE
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></BLOCKQUOTE
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></DIV
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></DIV
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>
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>
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<P
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<P
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></P
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></P
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><UL
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><UL
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><LI
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><LI
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><P
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><P
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><SPAN
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><SPAN
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CLASS="GUIBUTTON"
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CLASS="GUIBUTTON"
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>Delete</SPAN
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>Delete</SPAN
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> (0x7F) or
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> (0x7F) or
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<SPAN
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<SPAN
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CLASS="GUIBUTTON"
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CLASS="GUIBUTTON"
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>Backspace</SPAN
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>Backspace</SPAN
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> (0x08)
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> (0x08)
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erases the character to the left of the cursor.</P
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erases the character to the left of the cursor.</P
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></LI
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></LI
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><LI
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><LI
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><P
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><P
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><SPAN
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><SPAN
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CLASS="GUIBUTTON"
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CLASS="GUIBUTTON"
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>^A</SPAN
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>^A</SPAN
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>
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>
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moves the cursor (insertion point) to the beginning of the line.</P
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moves the cursor (insertion point) to the beginning of the line.</P
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></LI
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></LI
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><LI
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><LI
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><P
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><P
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><SPAN
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><SPAN
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CLASS="GUIBUTTON"
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CLASS="GUIBUTTON"
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>^K</SPAN
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>^K</SPAN
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>
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>
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erases all characters on the line from the cursor to the end.</P
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erases all characters on the line from the cursor to the end.</P
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></LI
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></LI
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><LI
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><LI
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><P
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><P
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><SPAN
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><SPAN
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CLASS="GUIBUTTON"
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CLASS="GUIBUTTON"
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>^E</SPAN
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>^E</SPAN
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>
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>
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positions the cursor to the end of the line.</P
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positions the cursor to the end of the line.</P
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></LI
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></LI
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><LI
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><LI
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><P
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><P
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><SPAN
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><SPAN
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CLASS="GUIBUTTON"
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CLASS="GUIBUTTON"
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>^D</SPAN
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>^D</SPAN
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>
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>
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erases the character under the cursor.</P
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erases the character under the cursor.</P
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></LI
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></LI
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><LI
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><LI
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><P
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><P
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><SPAN
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><SPAN
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CLASS="GUIBUTTON"
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CLASS="GUIBUTTON"
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>^F</SPAN
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>^F</SPAN
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>
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>
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moves the cursor one character to the right.</P
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moves the cursor one character to the right.</P
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></LI
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></LI
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><LI
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><LI
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><P
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><P
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><SPAN
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><SPAN
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CLASS="GUIBUTTON"
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CLASS="GUIBUTTON"
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>^B</SPAN
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>^B</SPAN
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>
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>
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moves the cursor one character to the left.</P
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moves the cursor one character to the left.</P
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></LI
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></LI
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><LI
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><LI
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><P
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><P
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><SPAN
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><SPAN
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CLASS="GUIBUTTON"
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CLASS="GUIBUTTON"
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>^P</SPAN
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>^P</SPAN
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>
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>
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replaces the current line by a previous line from the history buffer.
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replaces the current line by a previous line from the history buffer.
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A small number of lines
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A small number of lines
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can be kept as history. Using ^P (and ^N), the current line can be replaced
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can be kept as history. Using ^P (and ^N), the current line can be replaced
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by any one of the previously typed lines.</P
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by any one of the previously typed lines.</P
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></LI
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></LI
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><LI
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><LI
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><P
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><P
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><SPAN
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><SPAN
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CLASS="GUIBUTTON"
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CLASS="GUIBUTTON"
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>^N</SPAN
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>^N</SPAN
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>
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>
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replaces the current line by the next line from the history buffer. </P
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replaces the current line by the next line from the history buffer. </P
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></LI
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></LI
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></UL
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></UL
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></P
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></P
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><P
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><P
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>In the case of the <B
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>In the case of the <B
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CLASS="COMMAND"
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CLASS="COMMAND"
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>fconfig</B
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>fconfig</B
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>
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>
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command, additional editing commands are possible.
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command, additional editing commands are possible.
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As data are entered for this command, the current/previous value
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As data are entered for this command, the current/previous value
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will be displayed and the cursor placed at the end of that data.
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will be displayed and the cursor placed at the end of that data.
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The user may use the editing keys (above) to move around in the data
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The user may use the editing keys (above) to move around in the data
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to modify it as appropriate.
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to modify it as appropriate.
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Additionally, when certain
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Additionally, when certain
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characters are entered at the end of the current value,
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characters are entered at the end of the current value,
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i.e. entered separately, certain behavior is elicited.</P
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i.e. entered separately, certain behavior is elicited.</P
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><P
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><P
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><P
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><P
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></P
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></P
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><UL
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><UL
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><LI
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><LI
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><P
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><P
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>^ (caret) switch to editing the previous item in the
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>^ (caret) switch to editing the previous item in the
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<B
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<B
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CLASS="COMMAND"
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CLASS="COMMAND"
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>fconfig</B
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>fconfig</B
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> list. If fconfig edits item A, followed by item B,
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> list. If fconfig edits item A, followed by item B,
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pressing ^ when changing item B, allows you to change item A. This is similar
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pressing ^ when changing item B, allows you to change item A. This is similar
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to the up arrow.
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to the up arrow.
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Note: ^P and ^N do not have the same meaning while editing
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Note: ^P and ^N do not have the same meaning while editing
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<B
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<B
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CLASS="COMMAND"
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CLASS="COMMAND"
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>fconfig</B
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>fconfig</B
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> data and should not be used.</P
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> data and should not be used.</P
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></LI
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></LI
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><LI
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><LI
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><P
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><P
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>. (period) stop editing any further items. This does not change
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>. (period) stop editing any further items. This does not change
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the current item.</P
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the current item.</P
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></LI
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></LI
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><LI
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><LI
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><P
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><P
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><SPAN
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><SPAN
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CLASS="GUIBUTTON"
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CLASS="GUIBUTTON"
|
>Return</SPAN
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>Return</SPAN
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> leaves the value
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> leaves the value
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for this item unchanged. Currently it is not possible to step through the
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for this item unchanged. Currently it is not possible to step through the
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value for the start-up script; it must always be retyped.</P
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value for the start-up script; it must always be retyped.</P
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></LI
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></LI
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></UL
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></UL
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></P
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></P
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></DIV
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></DIV
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><DIV
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><DIV
|
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|
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>Prev</A
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>Prev</A
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>User Interface</TD
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>User Interface</TD
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WIDTH="34%"
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ALIGN="center"
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ALIGN="center"
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HREF="getting-started-with-redboot.html"
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>Up</A
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>Up</A
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WIDTH="33%"
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WIDTH="33%"
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ALIGN="right"
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ALIGN="right"
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>RedBoot Startup Mode</TD
|
>RedBoot Startup Mode</TD
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