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| author | Donna Whisnant <dewhisna@users.noreply.github.com> | 2018-11-11 13:27:11 -0600 |
|---|---|---|
| committer | Donna Whisnant <dewhisna@users.noreply.github.com> | 2018-11-11 13:27:11 -0600 |
| commit | 66e0211878ac843db3ad52e8643dd98d632217eb (patch) | |
| tree | 2d61bab5fb326b5fc9cc718f627e09586490a9c9 | |
| parent | 0f02622467e3cdcc4ac2e44d23437c548385756a (diff) | |
Update documentation for BOARD_SPEED.
| -rw-r--r-- | HISTORY.md | 1 | ||||
| -rw-r--r-- | arduino-mk-vars.md | 18 |
2 files changed, 19 insertions, 0 deletions
@@ -5,6 +5,7 @@ The following is the rough list of changes that went into different versions. I tried to give credit whenever possible. If I have missed anyone, kindly add it to the list. ### In Development +- Tweak: Add support for BOARD_SPEED for board.menu.speed entries in boards.txt files. (https://github.com/dewhisna) - Fix: Moved CORE_LIB to the last position of the defined linked objects. (https://github.com/wingunder) - Fix: Moved ATtiny examples to ATtinyBlink, updated alternate core instructions (issue #537) (https://github.com/sej7278) - Fix: Add -fno-devirtualize flag to workaround g++ segfault bug (issue #486). (https://github.com/sej7278) diff --git a/arduino-mk-vars.md b/arduino-mk-vars.md index b6b9b37..f08b0a2 100644 --- a/arduino-mk-vars.md +++ b/arduino-mk-vars.md @@ -344,6 +344,24 @@ BOARD_SUB=atmega168 ---- +### BOARD_SPEED + +**Description:** + +Allow selection of f_cpu value specified in `boards.txt` as `board_tag.menu.speed.board_speed`. +For example, the Watterott ATmega328PB library [https://github.com/watterott/ATmega328PB-Testing](https://github.com/watterott/ATmega328PB-Testing). + +**Example:** + +```Makefile +# Select 20MHz clock +BOARD_SPEED=20mhz +``` + +**Requirement:** *Optional to override main board f_cpu setting* + +---- + ### MONITOR_PORT **Description:** |