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authorDamien2016-12-09 19:44:03 +0100
committerGitHub2016-12-09 19:44:03 +0100
commit13c4080a1d77cb1dfdf48df8a42e78b9dc483912 (patch)
tree66fd988d98a32e1437fbc6cb80bee03c056722a7 /keyboards/infinity60/matrix.c
parenta849bdc5811b2bb69df8e3b0948c8e81c0dfa9d4 (diff)
parent985a091a739c99736d5b17de5161831488dbc219 (diff)
Merge pull request #13 from jackhumbert/master
Merged from qmk
Diffstat (limited to 'keyboards/infinity60/matrix.c')
-rw-r--r--keyboards/infinity60/matrix.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/keyboards/infinity60/matrix.c b/keyboards/infinity60/matrix.c
index 62c165aa5..d2f185288 100644
--- a/keyboards/infinity60/matrix.c
+++ b/keyboards/infinity60/matrix.c
@@ -96,7 +96,12 @@ uint8_t matrix_scan(void)
}
#endif
- wait_us(1); // need wait to settle pin state
+ // need wait to settle pin state
+ // if you wait too short, or have a too high update rate
+ // the keyboard might freeze, or there might not be enough
+ // processing power to update the LCD screen properly.
+ // 20us, or two ticks at 100000Hz seems to be OK
+ wait_us(20);
// read col data
data = (palReadPort(GPIOD)>>1);