initial dynamic ody connection

dev/scripts/alias.sh

@@ -4,4 +4,4 @@ alias serial='/home/dev/scripts/serial.sh'
 alias flash='/home/dev/scripts/flash.sh'
 alias emulate='/home/dev/scripts/emulate.sh'
 alias debug='/home/dev/scripts/gdb.sh'
-alias ody-connect='/home/dev/scripts/ody-connect.sh'
+alias ody-connect='source /home/dev/scripts/ody-connect.sh'

dev/scripts/ody-connect.sh

@@ -1,3 +1,34 @@
 #!/bin/bash
 
-usbip attach -r 192.168.100.12 -b "$USBIP_PORT"
+# this script has to be sourced
+
+if [[ -z "${USBIP_PORT}" || -z "${PROJECT_NAME}" ]]
+then
+    echo "This project doesnt use USB/IP"
+    return 1
+fi
+
+if ls /dev/tty* | grep -q "$PROJECT_NAME" && [[ ! $(wc -l <(usbip port) | head -c 1) -eq 2 ]]
+then
+    echo "Found /dev/tty$PROJECT_NAME, setting it to be used by container"
+    DEBUG_PORT="/dev/tty$PROJECT_NAME"
+    return 0
+else
+    echo "Didn't find existing tty USB/IP connected"
+    rm "/dev/tty$PROJECT_NAME"
+fi
+
+
+PREV_LIST_OF_TARGETS=$(ls /dev/tty*)
+
+if usbip attach -r 192.168.100.12 -b "$USBIP_PORT"
+then
+    echo "Successfully attached, linking to /dev/tty$PROJECT_NAME"
+    # find the new target in the dev fs and symlink it to project name
+    ln -s /dev/tty$(diff -n  <(echo "$PREV_LIST_OF_TARGETS")  <(ls /dev/tty*) | tail -n 1) /dev/tty"$PROJECT_NAME"
+    DEBUG_PORT="/dev/tty$PROJECT_NAME"
+else
+    echo "Failed to connect, please see below if any USB devices are available"
+    usbip list -r 192.168.100.12
+    return 1
+fi

dev/scripts/serial.sh

@@ -1,2 +1,2 @@
 #! /bin/bash
-minicom -b 115200 -o -D /dev/ttyACM0
+minicom -b 115200 -o -D "$DEBUG_PORT"