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authorQMK Bot <hello@qmk.fm>2021-09-09 03:20:08 +0000
committerQMK Bot <hello@qmk.fm>2021-09-09 03:20:08 +0000
commitac4849df133631aa11dd9c61eacd5efb25644ebf (patch)
treee981119d7785e1bc54b784748fe1a9cb20c5dd78
parentf03e78e8880c3a5024104061dd979d08ecbfe989 (diff)
parent6d43a5daf4225cf677840d11b151d28f49e8f9e9 (diff)
Merge remote-tracking branch 'origin/master' into develop
-rw-r--r--tmk_core/protocol/lufa/lufa.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/tmk_core/protocol/lufa/lufa.c b/tmk_core/protocol/lufa/lufa.c
index 4e17834be9..5b56e8a03c 100644
--- a/tmk_core/protocol/lufa/lufa.c
+++ b/tmk_core/protocol/lufa/lufa.c
@@ -1015,8 +1015,13 @@ static void setup_mcu(void) {
MCUSR &= ~_BV(WDRF);
wdt_disable();
- /* Disable clock division */
+// For boards running at 3.3V and crystal at 16 MHz
+#if (F_CPU == 8000000 && F_USB == 16000000)
+ /* Divide clock by 2 */
+ clock_prescale_set(clock_div_2);
+#else /* Disable clock division */
clock_prescale_set(clock_div_1);
+#endif
}
/** \brief Setup USB