From 1762c56956bafd6fc0636516b494dfa935ff8aec Mon Sep 17 00:00:00 2001
From: Bernhard Guillon <Bernhard.Guillon@begu.org>
Date: Wed, 25 Dec 2024 00:34:42 +0100
Subject: space_light: first version

TODO: pwm initialization is currently best guess
      could be wrong active low|high

TODO: implement pairing

TODO: implement timer

TODO: use the button for something

TODO: implement a better client
---
 client/python/client.py | 55 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 client/python/client.py

(limited to 'client/python/client.py')

diff --git a/client/python/client.py b/client/python/client.py
new file mode 100644
index 0000000..4cd4672
--- /dev/null
+++ b/client/python/client.py
@@ -0,0 +1,55 @@
+"""
+2024-12-22 23:07:22,916 __main__ INFO: starting scan...
+2024-12-22 23:07:23,257 __main__ INFO: connecting to device...
+2024-12-22 23:07:23,910 __main__ INFO: connected
+2024-12-22 23:07:23,910 __main__ INFO: [Service] 00001801-0000-1000-8000-00805f9b34fb (Handle: 6): Generic Attribute Profile
+2024-12-22 23:07:23,911 __main__ INFO: [Service] 00000000-0000-1000-8000-00805f9b34fb (Handle: 7): Vendor specific
+2024-12-22 23:07:23,911 __main__ INFO:   [Characteristic] 00000002-0000-1001-8001-00805f9b07d0 (Handle: 10): Unknown (notify)
+2024-12-22 23:07:24,173 __main__ INFO:     [Descriptor] 00002902-0000-1000-8000-00805f9b34fb (Handle: 12): Client Characteristic Configuration, Value: bytearray(b'\x00\x00')
+2024-12-22 23:07:24,174 __main__ INFO:   [Characteristic] 00000001-0000-1001-8001-00805f9b07d0 (Handle: 8): SDP (write-without-response,write), Max write w/o rsp size: 253
+2024-12-22 23:07:24,174 __main__ INFO: disconnecting...
+2024-12-22 23:07:28,414 __main__ INFO: disconnected
+"""
+
+import asyncio
+import binascii
+from bleak import BleakClient
+
+def callback(_: int, data: bytearray):
+    print("received:", data)
+    print("received:", data.hex())
+    print("len:", len(data))
+
+def convertInput(i):
+    decimal_value = int(i)
+    hex_string = hex(decimal_value).split('x')[-1]
+    if len(hex_string) % 2 != 0:
+        hex_string = '0' + hex_string
+    byte_array = binascii.unhexlify(hex_string)
+    return byte_array
+
+async def main():
+    ble_address = "8D:FE:5B:68:D6:D9"
+    characteristic = "00000001-0000-1001-8001-00805f9b07d0"
+    notify_listen = "00000002-0000-1001-8001-00805f9b07d0"
+
+    async with BleakClient(ble_address) as client:
+        #await client.write_gatt_char(characteristic, b"\x00\x01\xf4", response=False)
+        #await client.write_gatt_char(characteristic, b"\x01\x00\x00", response=False)
+        #await client.write_gatt_char(characteristic, b"\x02\x00\x00", response=False)
+        # we’ll do the read/write operations here
+        print("Connected to BLE device")
+        print(client.is_connected)        
+        while True:
+            usduty = input("rgbcw")
+#            c = convertInput(1)
+#            duty = convertInput(rgbcw)
+#            cmd = c + rgbcw
+#            print("sending command ")
+#            print(cmd)
+            await client.write_gatt_char(characteristic, b"\x01\xFF\xFF\xFF\x10\xFF", response=False)
+            try:
+                await client.start_notify(notify_listen, callback)
+            except Exception as e:
+                return
+asyncio.run(main())
-- 
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