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authorluca <luca.errani1@gmail.com>2019-04-26 20:21:27 +0200
committerluca <luca.errani1@gmail.com>2019-04-26 20:21:27 +0200
commit4d074e8a54d5395cafbb2c860f55304b329d83ab (patch)
tree45e5b1fe8623a598d7f255e224e2840524977c14 /cores/arduino
parent649f978224d79947d679612e4bcb326280f4f963 (diff)
Fixed shiftOut in MSBFIRST mode HIGH/LOW
Diffstat (limited to 'cores/arduino')
-rw-r--r--cores/arduino/wiring_shift.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/cores/arduino/wiring_shift.c b/cores/arduino/wiring_shift.c
index 042a95a..a9b3be5 100644
--- a/cores/arduino/wiring_shift.c
+++ b/cores/arduino/wiring_shift.c
@@ -46,7 +46,7 @@ void shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val)
digitalWrite(dataPin, val & 1);
val >>= 1;
} else {
- digitalWrite(dataPin, val & 128);
+ digitalWrite(dataPin, (val & 128) != 0);
val <<= 1;
}