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| author | cpldcpu <cpldcpu@gmail.com> | 2014-02-02 18:34:47 +0100 |
|---|---|---|
| committer | cpldcpu <cpldcpu@gmail.com> | 2014-02-02 18:34:47 +0100 |
| commit | d2cb718727dbe19f135dd51f1d9989d8cbcbc4f9 (patch) | |
| tree | 671e5fc16bcb307a66f17091b558f45016278079 /firmware/bootloaderconfig.h | |
| parent | 0594d9bfb2b3493952a03dcfed47e5647a83b489 (diff) | |
| download | micronucleus-d2cb718727dbe19f135dd51f1d9989d8cbcbc4f9.tar.gz micronucleus-d2cb718727dbe19f135dd51f1d9989d8cbcbc4f9.tar.bz2 micronucleus-d2cb718727dbe19f135dd51f1d9989d8cbcbc4f9.zip | |
firmware: added OSCCAL_HAVE_XTAL
Diffstat (limited to 'firmware/bootloaderconfig.h')
| -rw-r--r-- | firmware/bootloaderconfig.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/firmware/bootloaderconfig.h b/firmware/bootloaderconfig.h index 80922ca..43658dc 100644 --- a/firmware/bootloaderconfig.h +++ b/firmware/bootloaderconfig.h @@ -248,16 +248,21 @@ these macros are defined, the boot loader uses them. * This is the default behaviour of the Digispark. * Adds ~38 bytes. * + * OSCCAL_HAVE_XTAL Set this to '1' if you have an external crystal oscillator. In this case no attempt + * will be made to calibrate the oscillator. You should deactivate both options above + * if you use this to avoid redundant code. + * * If both options are selected, OSCCAL_RESTORE takes precedence. * * If no option is selected, OSCCAL will be left untouched and stay at either 16.0Mhz or 16.5Mhz depending * on whether the bootloader was activated. This will take the least memory. You can use this if your program - * comes with its own OSCCAL calibration or an external clock source is used. + * comes with its own OSCCAL calibration or an external clock source is used. */ - #define OSCCAL_RESTORE 1 - #define OSCCAL_16_5MHz 1 - +#define OSCCAL_RESTORE 1 +#define OSCCAL_16_5MHz 0 +#define OSCCAL_HAVE_XTAL 0 + /* * Defines handling of an indicator LED while the bootloader is active. * |