Beim Compilieren bekomme ich Fehlermeldungen.
In file included from C:\Users\bernd\Documents\Arduino\10_Servomotor\10_Servomotor.ino:10:
c:\Users\bernd\Documents\Arduino\libraries\ServoESP32\src/Servo.h:68:81: error: call to non-'constexpr' function 'const _Tp& std::min(const _Tp&, const _Tp&) [with _Tp = int]'
static const int TIMER_RESOLUTION = std::min(16, SOC_LEDC_TIMER_BIT_WIDE_NUM);
^
c:\Users\bernd\Documents\Arduino\libraries\ServoESP32\src/Servo.h: In member function 'T ServoTemplate::mapTemplate(T, T, T, T, T) const':
c:\Users\bernd\Documents\Arduino\libraries\ServoESP32\src/Servo.h:256:28: error: 'is_floating_point_v' is not a member of 'std'
if constexpr (std::is_floating_point_v) {
^~~~~~~~~~~~~~~~~~~
c:\Users\bernd\Documents\Arduino\libraries\ServoESP32\src/Servo.h:256:28: note: suggested alternative: 'is_floating_point'
if constexpr (std::is_floating_point_v) {
^~~~~~~~~~~~~~~~~~~
is_floating_point
c:\Users\bernd\Documents\Arduino\libraries\ServoESP32\src/Servo.h:256:49: error: expected primary-expression before '>' token
if constexpr (std::is_floating_point_v) {
^
c:\Users\bernd\Documents\Arduino\libraries\ServoESP32\src/Servo.h:256:50: error: expected primary-expression before ')' token
if constexpr (std::is_floating_point_v) {
^
Mehrere Bibliotheken wurden für "Servo.h" gefunden
Benutzt: C:\Users\bernd\Documents\Arduino\libraries\ServoESP32
Nicht benutzt: C:\Users\bernd\AppData\Local\Arduino15\libraries\Servo
Nicht benutzt: C:\Users\bernd\Documents\Arduino\libraries\Servo
exit status 1
Compilation error: exit status 1
Programm
Das ist ein Standartprogramm aus dem Internet!
<
/* Sweep
by BARRAGAN http://barraganstudio.com
This example code is in the public domain.
modified 8 Nov 2013
by Scott Fitzgerald
//http://www.arduino.cc/en/Tutorial/Sweep
*/
#include <Servo.h>
Servo myservo; // create servo object to control a servo
// twelve servo objects can be created on most boards
int pos = 0; // variable to store the servo position
void setup() {
myservo.attach(4); // attaches the servo on pin 4 to the servo object
}
void loop() {
for (pos = 0; pos <= 180; pos += 1) { // goes from 0 degrees to 180 degrees
// in steps of 1 degree
myservo.write(pos); // tell servo to go to position in variable 'pos'
delay(15); // waits 15ms for the servo to reach the position
}
for (pos = 180; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees
myservo.write(pos); // tell servo to go to position in variable 'pos'
delay(15); // waits 15ms for the servo to reach the position
}
}
/>
Warum geht das nicht?