From 2e3e0e316bc9bd396e02f60c403ce918606be459 Mon Sep 17 00:00:00 2001
From: Marcus Nordstrom <nordstrom.i.marcus@gmail.com>
Date: Sat, 3 May 2025 13:38:03 +0200
Subject: [PATCH] initial commit

---
 .Trash-1000           |  0
 .Trashes              |  0
 .fseventsd/no_log     |  0
 .metadata_never_index |  0
 .vscode/settings.json | 15 +++++++++++++++
 boot.py               |  3 +++
 boot_out.txt          |  4 ++++
 code.py               | 31 +++++++++++++++++++++++++++++++
 sd/placeholder.txt    |  1 +
 settings.toml         |  0
 10 files changed, 54 insertions(+)
 create mode 100644 .Trash-1000
 create mode 100644 .Trashes
 create mode 100644 .fseventsd/no_log
 create mode 100644 .metadata_never_index
 create mode 100644 .vscode/settings.json
 create mode 100644 boot.py
 create mode 100644 boot_out.txt
 create mode 100644 code.py
 create mode 100644 sd/placeholder.txt
 create mode 100644 settings.toml

diff --git a/.Trash-1000 b/.Trash-1000
new file mode 100644
index 0000000..e69de29
diff --git a/.Trashes b/.Trashes
new file mode 100644
index 0000000..e69de29
diff --git a/.fseventsd/no_log b/.fseventsd/no_log
new file mode 100644
index 0000000..e69de29
diff --git a/.metadata_never_index b/.metadata_never_index
new file mode 100644
index 0000000..e69de29
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..e9a8c58
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,15 @@
+{
+    "python.languageServer": "Pylance",
+    "python.analysis.diagnosticSeverityOverrides": {
+        "reportMissingModuleSource": "none",
+        "reportShadowedImports": "none"
+    },
+    "circuitpython.board.version": "9.2.7",
+    "circuitpython.board.vid": "0x239A",
+    "circuitpython.board.pid": "0x80F4",
+    "python.analysis.extraPaths": [
+        "/home/mackan/.vscode/extensions/wmerkens.vscode-circuitpython-v2-0.3.3/boards/0x239A/0x80F4",
+        "/home/mackan/.vscode/extensions/wmerkens.vscode-circuitpython-v2-0.3.3/stubs",
+        "/home/mackan/.config/Code/User/globalStorage/wmerkens.vscode-circuitpython-v2/bundle/20250222/adafruit-circuitpython-bundle-py-20250222/lib"
+    ]
+}
\ No newline at end of file
diff --git a/boot.py b/boot.py
new file mode 100644
index 0000000..81198c5
--- /dev/null
+++ b/boot.py
@@ -0,0 +1,3 @@
+import usb_cdc
+
+usb_cdc.enable(console=True, data=True)
\ No newline at end of file
diff --git a/boot_out.txt b/boot_out.txt
new file mode 100644
index 0000000..ae006f9
--- /dev/null
+++ b/boot_out.txt
@@ -0,0 +1,4 @@
+Adafruit CircuitPython 9.2.7 on 2025-04-01; Raspberry Pi Pico with rp2040
+Board ID:raspberry_pi_pico
+UID:504450612057BD1C
+boot.py output:
diff --git a/code.py b/code.py
new file mode 100644
index 0000000..fc0920f
--- /dev/null
+++ b/code.py
@@ -0,0 +1,31 @@
+import time
+import board
+import usb_cdc
+import pwmio
+import digitalio
+
+pwm_X = pwmio.PWMOut(board.GP17, frequency=1000, duty_cycle=0)
+pwm_Y = pwmio.PWMOut(board.GP18, frequency=1000, duty_cycle=0)
+pen = digitalio.DigitalInOut(board.GP16)
+pen.direction = digitalio.Direction.OUTPUT
+pen.value = False  # Set pen to up position
+
+def message_handler(msg):
+    parts = msg.split(',')
+    if len(parts) != 3:
+        print("Invalid message format")
+        return
+    print(f"X: {parts[0]}, Y: {parts[1]}, Pen: {parts[2]}")
+    pwm_X.duty_cycle = int(parts[0])
+    pwm_Y.duty_cycle = int(parts[1])
+    pen.value = True if int(parts[2]) == 1 else False
+
+print("Booted")
+while True:
+    if usb_cdc.data.in_waiting:
+        data = usb_cdc.data.read(usb_cdc.data.in_waiting)
+        message = data.decode('utf-8').strip()
+        message_handler(message)
+        time.sleep(0.5)
+        usb_cdc.data.write(b"OK\n")
+    time.sleep(0.1)
\ No newline at end of file
diff --git a/sd/placeholder.txt b/sd/placeholder.txt
new file mode 100644
index 0000000..6e9754c
--- /dev/null
+++ b/sd/placeholder.txt
@@ -0,0 +1 @@
+SD cards mounted at /sd will hide this file from Python. SD cards are not visible via USB CIRCUITPY.
diff --git a/settings.toml b/settings.toml
new file mode 100644
index 0000000..e69de29