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dynamic_macro.h: Make the documentation more clear

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This commit is contained in:
Wojciech Siewierski 2017-05-04 22:39:02 +02:00
commit 8e94c9b4cb
1 changed files with 5 additions and 2 deletions
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7
quantum/dynamic_macro.h
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@ -99,7 +99,7 @@ void dynamic_macro_play(
* *
* @param macro_buffer[in] The start of the used macro buffer. * @param macro_buffer[in] The start of the used macro buffer.
* @param macro_pointer[in,out] The current buffer position. * @param macro_pointer[in,out] The current buffer position.
* @param macro2_end[in] The last buffer element it is safe to use before overwriting the other macro. * @param macro2_end[in] The end of the other macro.
* @param direction[in] Either +1 or -1, which way to iterate the buffer. * @param direction[in] Either +1 or -1, which way to iterate the buffer.
* @param record[in] The current keypress. * @param record[in] The current keypress.
*/ */
@ -115,6 +115,9 @@ void dynamic_macro_record_key(
return; return;
} }
/* The other end of the other macro is the last buffer element it
* is safe to use before overwriting the other macro.
*/
if (*macro_pointer - direction != macro2_end) { if (*macro_pointer - direction != macro2_end) {
**macro_pointer = *record; **macro_pointer = *record;
*macro_pointer += direction; *macro_pointer += direction;
@ -170,7 +173,7 @@ bool process_record_dynamic_macro(uint16_t keycode, keyrecord_t *record)
* &macro_buffer macro_end * &macro_buffer macro_end
* v v * v v
* +------------------------------------------------------------+ * +------------------------------------------------------------+
* |>>>>>> MACRO1 >>>>>>| |<<<<<<<<<<<<< MACRO2 <<<<<<<<<<<<<| * |>>>>>> MACRO1 >>>>>> <<<<<<<<<<<<< MACRO2 <<<<<<<<<<<<<|
* +------------------------------------------------------------+ * +------------------------------------------------------------+
* ^ ^ * ^ ^
* r_macro_end r_macro_buffer * r_macro_end r_macro_buffer