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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#include "../../inc/MarlinConfig.h"
#if HAS_SERVOS
#include "../gcode.h"
#include "../../module/servo.h"
/**
* M280: Get or set servo position. P<index> [S<angle>]
*/
void GcodeSuite::M280() {
if (!parser.seen('P')) return;
const int servo_index = parser.value_int();
if (WITHIN(servo_index, 0, NUM_SERVOS - 1)) {
if (parser.seen('S')) {
const int a = parser.value_int();
if (a == -1)
servo[servo_index].detach();
else
MOVE_SERVO(servo_index, a);
}
else {
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR(" Servo ", servo_index, ": ", servo[servo_index].read());
}
}
else {
SERIAL_ERROR_START();
SERIAL_ECHOLNPAIR("Servo ", servo_index, " out of range");
}
}
#endif // HAS_SERVOS
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