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Merge pull request #7793 from tcm0116/2.0.x-servo

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[2.0.x] Fix Servo class compile errors
This commit is contained in:
Scott Lahteine 2017-09-29 17:51:21 -05:00 committed by GitHub
commit 6904561fd5
2 changed files with 5 additions and 5 deletions
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4
Marlin/src/HAL/HAL_LPC1768/LPC1768_Servo.cpp
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@ -113,7 +113,7 @@
servo_info[this->servoIndex].Pin.isActive = false;
}
void Servo::write(const int value) {
void Servo::write(int value) {
if (value < MIN_PULSE_WIDTH) { // treat values less than 544 as angles in degrees (valid values in microseconds are handled as microseconds)
value = map(constrain(value, 0, 180), 0, 180, SERVO_MIN(), SERVO_MAX());
// odd - this sets zero degrees to 544 and 180 degrees to 2400 microseconds but the literature says
@ -122,7 +122,7 @@
this->writeMicroseconds(value);
}
void Servo::writeMicroseconds(const int value) {
void Servo::writeMicroseconds(int value) {
// calculate and store the values for the given channel
byte channel = this->servoIndex;
if (channel < MAX_SERVOS) { // ensure channel is valid

6
Marlin/src/HAL/HAL_LPC1768/LPC1768_Servo.h
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@ -42,9 +42,9 @@
int8_t attach(const int pin); // attach the given pin to the next free channel, set pinMode, return channel number (-1 on fail)
int8_t attach(const int pin, const int min, const int max); // as above but also sets min and max values for writes.
void detach();
void write(const int value); // if value is < 200 it is treated as an angle, otherwise as pulse width in microseconds
void writeMicroseconds(const int value); // write pulse width in microseconds
void move(const int value); // attach the servo, then move to value
void write(int value); // if value is < 200 it is treated as an angle, otherwise as pulse width in microseconds
void writeMicroseconds(int value); // write pulse width in microseconds
void move(const int value); // attach the servo, then move to value
// if value is < 200 it is treated as an angle, otherwise as pulse width in microseconds
// if DEACTIVATE_SERVOS_AFTER_MOVE wait SERVO_DELAY, then detach
int read(); // returns current pulse width as an angle between 0 and 180 degrees