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--- beeper [2024/03/16 17:14] – created torte
+++ beeper [2025/01/21 12:27] (current) – torte
@@ Line 1: / Line 1: @@
-===== Sovol KlipperScreen =====
+{{page>redirect#this_wiki_has_moved}}
+https://torte71.github.io/InsideSovolKlipperScreen/beeper.html
+{{page>redirect#section}}
+----
+===== Sovol KlipperScreen (Makerbase MKS KLIPAD50) =====
 ==== Beeper ====
-Based on solution by "Bastian" on https://forum.sovol3d.com
+  * Beeper script:
-  * https://forum.sovol3d.com/t/use-beeper-from-mks-sbc-which-pin/3606/5
+    * Based on solution by "Bastian" on https://forum.sovol3d.com
+    * https://forum.sovol3d.com/t/use-beeper-from-mks-sbc-which-pin/3606/5
+  * Requires udev rule to change rights for gpio access
+    * Based on solution by "MikeDK" on https://forums.raspberrypi.com
+    * https://forums.raspberrypi.com/viewtopic.php?t=9667
+  * /etc/udev/rules.d/90-gpio.rules
+<code>
+SUBSYSTEM=="gpio", KERNEL=="gpiochip*", ACTION=="add", PROGRAM="/bin/sh -c 'chown root:dialout /sys/class/gpio/export /sys/class/gpio/unexport ; chmod 220 /sys/class/gpio/export /sys/class/gpio/unexport'"
+SUBSYSTEM=="gpio", KERNEL=="gpio*", ACTION=="add", PROGRAM="/bin/sh -c 'chown root:dialout /sys%p/active_low /sys%p/direction /sys%p/edge /sys%p/value ; chmod 660 /sys%p/active_low /sys%p/direction /sys%p/edge /sys%p/value'"
+</code>
+  * /home/mks/printer_data/config/printer.cfg:
+<code>
+[gcode_macro BEEP]
+gcode:
+  {% set beep_count = params.BC|default("3") %}
+  {% set beep_duration = params.BD|default("0.2") %}
+  {% set pause_duration = params.PD|default("1") %}
+  RUN_SHELL_COMMAND CMD=beep PARAMS='{beep_count} {beep_duration} {pause_duration}'
+[gcode_shell_command beep]
+command: bash /home/mks/printer_data/config/macro/macro-beep.sh
+timeout: 10
+verbose: False
+</code>
+  * /home/mks/printer_data/config/macros/macro_beep.sh:
+<code>
+#!/bin/bash
+# usage: beep.sh [BEEPCOUNT] [BEEPDURATION] [PAUSEDURATION]
+# Output raw passed parameters
+echo "Raw parameters: $@"
+# Default values
+BEEPCOUNT=${1:-3}
+BEEPDURATION=${2:-0.1}
+PAUSEDURATION=${3:-0.5}
+# Output all passed parameters
+echo "Beep count: $BEEPCOUNT, beep duration: $BEEPDURATION, pause duration: $PAUSEDURATION"
+# Function to play a beep
+play_beep() {
+    echo 1 > /sys/class/gpio/gpio82/value
+    sleep $BEEPDURATION
+    echo 0 > /sys/class/gpio/gpio82/value
+}
+# Play the beep for the specified count
+for (( i=0; i<BEEPCOUNT; i++ )); do
+    play_beep
+    sleep $PAUSEDURATION
+done
+</code>
+----
+Back to [[start]]