bluetooth pairing stuff

.local/bin/connect_to_mx5.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+bluetoothctl power on \
+	&& bluetoothctl connect 14:3F:A6:A8:7F:CD
+
+sleep 3
+
+bluetoothctl connect 14:3F:A6:A8:7F:CD ||
+	{ sleep 3; bluetoothctl connect 14:3F:A6:A8:7F:CD; }

.local/bin/pair_to_mx5_bluetooth_reset.sh

@@ -0,0 +1,81 @@
+#!/bin/bash
+
+set -euo pipefail
+###################### STOP ###################
+# Put device in pairing mode!!!
+
+# MUST be uppercase
+MX5_MAC="AC:80:0A:6D:F3:7B"
+MX3_MAC="14:3F:A6:A8:7F:CD"
+
+DEVICE_MAC="${MX5_MAC}"
+
+function log () {
+	printf "\n\033[31m%s\033[m\n" "${@}" >/dev/tty
+}
+
+log "rfkill block bluetooth..."
+rfkill block bluetooth
+log "sudo rmmod btusb..."
+sudo rmmod btusb
+log "sudo modprobe btusb..."
+sudo modprobe btusb
+log "rfkill unblock bluetooth..."
+rfkill unblock bluetooth
+log "sudo systemctl restart bluetooth..."
+sudo systemctl restart bluetooth
+# echo "btmgmt"
+# btmgmt
+
+log "Waiting 3 seconds..."
+sleep 3
+(
+
+log "Powering on bluetooth agent..."
+cat <<- CMDS
+	power on 
+	agent on
+	default-agent
+	pairable on
+	discoverable on
+CMDS
+
+log "Removing ${DEVICE_MAC}..."
+echo "remove ${DEVICE_MAC}"
+log "Turning on scanning..."
+echo "scan on"
+
+log "Waiting until ${DEVICE_MAC} is found..."
+while : ; do
+	sleep 1
+	bluetoothctl devices | grep -q "${DEVICE_MAC}" && break
+done
+log "Found ${DEVICE_MAC}."
+log "Turning off scanning..."
+echo "scan off"
+
+log "Pairing with ${DEVICE_MAC}..."
+echo "trust ${DEVICE_MAC}"
+echo "pair ${DEVICE_MAC}"
+
+log "Waiting 3 seconds"
+sleep 3
+
+log "Connecting to ${DEVICE_MAC}..."
+echo "connect ${DEVICE_MAC}"
+log "Waiting until connected"
+while : ; do
+	connected="0"
+	for mac in $(bluetoothctl devices | awk '{print $2}'); do
+		[ ! "${mac}" = "${DEVICE_MAC}" ] && continue
+		bluetoothctl info "${mac}" | grep -q "Connected: yes" && { connected="1"; break; }
+	done
+	[ "${connected}" = "1" ] && break
+	log "Not yet connected with ${DEVICE_MAC}."
+	sleep 1
+done
+log "Connected with ${DEVICE_MAC}."
+log "Trying one more time..."
+echo "connect ${DEVICE_MAC}"
+log "Done."
+) | bluetoothctl