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| author | cpldcpu <cpldcpu@gmail.com> | 2013-10-07 01:17:39 +0200 |
|---|---|---|
| committer | cpldcpu <cpldcpu@gmail.com> | 2013-10-07 01:17:39 +0200 |
| commit | 16c1092c688200cba1231dbfebbac52b4d178c03 (patch) | |
| tree | 0fa72c4832117e786be096fe5d60c1f366777472 | |
| parent | bfc82adaf601462b5bb27afd20d5f655f5537146 (diff) | |
| download | micronucleus-16c1092c688200cba1231dbfebbac52b4d178c03.tar.gz micronucleus-16c1092c688200cba1231dbfebbac52b4d178c03.tar.bz2 micronucleus-16c1092c688200cba1231dbfebbac52b4d178c03.zip | |
Reduce accesses to global variable idlePolls
saves 8 bytes
| -rw-r--r-- | firmware/bootloaderconfig.h | 2 | ||||
| -rw-r--r-- | firmware/main.c | 1 |
2 files changed, 1 insertions, 2 deletions
diff --git a/firmware/bootloaderconfig.h b/firmware/bootloaderconfig.h index 3133368..a23ea5a 100644 --- a/firmware/bootloaderconfig.h +++ b/firmware/bootloaderconfig.h @@ -237,7 +237,7 @@ these macros are defined, the boot loader uses them. #else #define bootLoaderInit() #define bootLoaderExit() - #define bootLoaderCondition() (idlePolls < (AUTO_EXIT_MS * 10UL)) + #define bootLoaderCondition() (++idlePolls < (AUTO_EXIT_MS * 10UL)) #if LOW_POWER_MODE // only starts bootloader if USB D- is pulled high on startup - by putting your pullup in to an external connector // you can avoid ever entering an out of spec clock speed or waiting on bootloader when that pullup isn't there diff --git a/firmware/main.c b/firmware/main.c index fb03923..6b281d9 100644 --- a/firmware/main.c +++ b/firmware/main.c @@ -441,7 +441,6 @@ int main(void) { do { usbPoll(); _delay_us(100); - idlePolls++; // these next two freeze the chip for ~ 4.5ms, breaking usb protocol // and usually both of these will activate in the same loop, so host |