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authorCristian Maglie <c.maglie@bug.st>2012-05-21 01:56:06 +0200
committerCristian Maglie <c.maglie@bug.st>2012-05-22 11:23:47 +0200
commit3786e337e0211ca1ef94b37b03e891adfb3b5f9a (patch)
treedd7f8f6fd396243460ec22da89bfbd71d552f484 /libraries/Servo
parent324023a67afd1691f12ead4388d7cdf1a9d1a6ef (diff)
parent9a8976ce56bcdb70815dd58c1764d9e5c3b6fe95 (diff)
Pre-merge upstream Arduino
Diffstat (limited to 'libraries/Servo')
-rwxr-xr-xlibraries/Servo/Servo.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/libraries/Servo/Servo.cpp b/libraries/Servo/Servo.cpp
index acac29a..a716433 100755
--- a/libraries/Servo/Servo.cpp
+++ b/libraries/Servo/Servo.cpp
@@ -89,7 +89,7 @@ static inline void handle_interrupts(timer16_Sequence_t timer, volatile uint16_t
}
else {
// finished all channels so wait for the refresh period to expire before starting over
- if( (unsigned)*TCNTn < (usToTicks(REFRESH_INTERVAL) + 4) ) // allow a few ticks to ensure the next OCR1A not missed
+ if( ((unsigned)*TCNTn) + 4 < usToTicks(REFRESH_INTERVAL) ) // allow a few ticks to ensure the next OCR1A not missed
*OCRnA = (unsigned int)usToTicks(REFRESH_INTERVAL);
else
*OCRnA = *TCNTn + 4; // at least REFRESH_INTERVAL has elapsed
@@ -298,7 +298,7 @@ void Servo::writeMicroseconds(int value)
{
// calculate and store the values for the given channel
byte channel = this->servoIndex;
- if( (channel >= 0) && (channel < MAX_SERVOS) ) // ensure channel is valid
+ if( (channel < MAX_SERVOS) ) // ensure channel is valid
{
if( value < SERVO_MIN() ) // ensure pulse width is valid
value = SERVO_MIN();