added pico lib's and moved old code in other file

Signed-off-by: Ebbe Baß <ebbe@ping-mee.de>

code.py

@@ -0,0 +1,22 @@
+import netman
+import time
+from umqttsimple import MQTTClient
+from machine import Pin
+from datetime import datetime
+from random import *
+
+country = 'DE'
+ssid = 'EbbesOPNsense'
+password = 'Umpigaming2019'
+
+wifi_connection = netman.connectWiFi(ssid,password,country)
+
+mqtt_server = 'homeassistant.ping-mee.local'
+client_id = 'ServerRackLED'
+user_t = 'mqtt'
+password_t = 'picopassword'
+
+def mqtt_on_connect(client, userdata, flags, rc):
+    client.subscribe("server-rack-led/power")
+    client.subscribe("server-rack-led/mode")
+    client.subscribe("server-rack-led/rgb")

lib/netman.py

@@ -0,0 +1,51 @@
+#              .';:cc;.
+#            .,',;lol::c.
+#            ;';lddddlclo
+#            lcloxxoddodxdool:,.
+#            cxdddxdodxdkOkkkkkkkd:.
+#          .ldxkkOOOOkkOO000Okkxkkkkx:.
+#        .lddxkkOkOOO0OOO0000Okxxxxkkkk:
+#       'ooddkkkxxkO0000KK00Okxdoodxkkkko
+#      .ooodxkkxxxOO000kkkO0KOxolooxkkxxkl
+#      lolodxkkxxkOx,.      .lkdolodkkxxxO.
+#      doloodxkkkOk           ....   .,cxO;
+#      ddoodddxkkkk:         ,oxxxkOdc'..o'
+#      :kdddxxxxd,  ,lolccldxxxkkOOOkkkko,
+#       lOkxkkk;  :xkkkkkkkkOOO000OOkkOOk.
+#        ;00Ok' 'O000OO0000000000OOOO0Od.
+#         .l0l.;OOO000000OOOOOO000000x,
+#            .'OKKKK00000000000000kc.
+#               .:ox0KKKKKKK0kdc,.
+#                      ...
+#
+# Author: peppe8o
+# Date: Jul 24th, 2022
+# Version: 1.0
+# https://peppe8o.com
+
+import network, rp2
+import time
+
+def connectWiFi(ssid,password,country):
+   rp2.country(country)
+   wlan = network.WLAN(network.STA_IF)
+   wlan.config(pm = 0xa11140)
+   wlan.active(True)
+   wlan.connect(ssid, password)
+   # Wait for connect or fail
+   max_wait = 10
+   while max_wait > 0:
+      if wlan.status() < 0 or wlan.status() >= 3:
+        break
+      max_wait -= 1
+      print('waiting for connection...')
+      time.sleep(1)
+
+   # Handle connection error
+   if wlan.status() != 3:
+      raise RuntimeError('network connection failed')
+   else:
+      print('connected')
+      status = wlan.ifconfig()
+      print( 'ip = ' + status[0] )
+   return status

lib/umqttsimple.py

@@ -0,0 +1,215 @@
+import usocket as socket
+import ustruct as struct
+from ubinascii import hexlify
+
+
+class MQTTException(Exception):
+    pass
+
+
+class MQTTClient:
+    def __init__(
+        self,
+        client_id,
+        server,
+        port=0,
+        user=None,
+        password=None,
+        keepalive=0,
+        ssl=False,
+        ssl_params={},
+    ):
+        if port == 0:
+            port = 8883 if ssl else 1883
+        self.client_id = client_id
+        self.sock = None
+        self.server = server
+        self.port = port
+        self.ssl = ssl
+        self.ssl_params = ssl_params
+        self.pid = 0
+        self.cb = None
+        self.user = user
+        self.pswd = password
+        self.keepalive = keepalive
+        self.lw_topic = None
+        self.lw_msg = None
+        self.lw_qos = 0
+        self.lw_retain = False
+
+    def _send_str(self, s):
+        self.sock.write(struct.pack("!H", len(s)))
+        self.sock.write(s)
+
+    def _recv_len(self):
+        n = 0
+        sh = 0
+        while 1:
+            b = self.sock.read(1)[0]
+            n |= (b & 0x7F) << sh
+            if not b & 0x80:
+                return n
+            sh += 7
+
+    def set_callback(self, f):
+        self.cb = f
+
+    def set_last_will(self, topic, msg, retain=False, qos=0):
+        assert 0 <= qos <= 2
+        assert topic
+        self.lw_topic = topic
+        self.lw_msg = msg
+        self.lw_qos = qos
+        self.lw_retain = retain
+
+    def connect(self, clean_session=True):
+        self.sock = socket.socket()
+        addr = socket.getaddrinfo(self.server, self.port)[0][-1]
+        self.sock.connect(addr)
+        if self.ssl:
+            import ussl
+
+            self.sock = ussl.wrap_socket(self.sock, **self.ssl_params)
+        premsg = bytearray(b"\x10\0\0\0\0\0")
+        msg = bytearray(b"\x04MQTT\x04\x02\0\0")
+
+        sz = 10 + 2 + len(self.client_id)
+        msg[6] = clean_session << 1
+        if self.user is not None:
+            sz += 2 + len(self.user) + 2 + len(self.pswd)
+            msg[6] |= 0xC0
+        if self.keepalive:
+            assert self.keepalive < 65536
+            msg[7] |= self.keepalive >> 8
+            msg[8] |= self.keepalive & 0x00FF
+        if self.lw_topic:
+            sz += 2 + len(self.lw_topic) + 2 + len(self.lw_msg)
+            msg[6] |= 0x4 | (self.lw_qos & 0x1) << 3 | (self.lw_qos & 0x2) << 3
+            msg[6] |= self.lw_retain << 5
+
+        i = 1
+        while sz > 0x7F:
+            premsg[i] = (sz & 0x7F) | 0x80
+            sz >>= 7
+            i += 1
+        premsg[i] = sz
+
+        self.sock.write(premsg, i + 2)
+        self.sock.write(msg)
+        # print(hex(len(msg)), hexlify(msg, ":"))
+        self._send_str(self.client_id)
+        if self.lw_topic:
+            self._send_str(self.lw_topic)
+            self._send_str(self.lw_msg)
+        if self.user is not None:
+            self._send_str(self.user)
+            self._send_str(self.pswd)
+        resp = self.sock.read(4)
+        assert resp[0] == 0x20 and resp[1] == 0x02
+        if resp[3] != 0:
+            raise MQTTException(resp[3])
+        return resp[2] & 1
+
+    def disconnect(self):
+        self.sock.write(b"\xe0\0")
+        self.sock.close()
+
+    def ping(self):
+        self.sock.write(b"\xc0\0")
+
+    def publish(self, topic, msg, retain=False, qos=0):
+        pkt = bytearray(b"\x30\0\0\0")
+        pkt[0] |= qos << 1 | retain
+        sz = 2 + len(topic) + len(msg)
+        if qos > 0:
+            sz += 2
+        assert sz < 2097152
+        i = 1
+        while sz > 0x7F:
+            pkt[i] = (sz & 0x7F) | 0x80
+            sz >>= 7
+            i += 1
+        pkt[i] = sz
+        # print(hex(len(pkt)), hexlify(pkt, ":"))
+        self.sock.write(pkt, i + 1)
+        self._send_str(topic)
+        if qos > 0:
+            self.pid += 1
+            pid = self.pid
+            struct.pack_into("!H", pkt, 0, pid)
+            self.sock.write(pkt, 2)
+        self.sock.write(msg)
+        if qos == 1:
+            while 1:
+                op = self.wait_msg()
+                if op == 0x40:
+                    sz = self.sock.read(1)
+                    assert sz == b"\x02"
+                    rcv_pid = self.sock.read(2)
+                    rcv_pid = rcv_pid[0] << 8 | rcv_pid[1]
+                    if pid == rcv_pid:
+                        return
+        elif qos == 2:
+            assert 0
+
+    def subscribe(self, topic, qos=0):
+        assert self.cb is not None, "Subscribe callback is not set"
+        pkt = bytearray(b"\x82\0\0\0")
+        self.pid += 1
+        struct.pack_into("!BH", pkt, 1, 2 + 2 + len(topic) + 1, self.pid)
+        # print(hex(len(pkt)), hexlify(pkt, ":"))
+        self.sock.write(pkt)
+        self._send_str(topic)
+        self.sock.write(qos.to_bytes(1, "little"))
+        while 1:
+            op = self.wait_msg()
+            if op == 0x90:
+                resp = self.sock.read(4)
+                # print(resp)
+                assert resp[1] == pkt[2] and resp[2] == pkt[3]
+                if resp[3] == 0x80:
+                    raise MQTTException(resp[3])
+                return
+
+    # Wait for a single incoming MQTT message and process it.
+    # Subscribed messages are delivered to a callback previously
+    # set by .set_callback() method. Other (internal) MQTT
+    # messages processed internally.
+    def wait_msg(self):
+        res = self.sock.read(1)
+        #self.sock.setblocking(True)
+        if res is None:
+            return None
+        if res == b"":
+            raise OSError(-1)
+        if res == b"\xd0":  # PINGRESP
+            sz = self.sock.read(1)[0]
+            assert sz == 0
+            return None
+        op = res[0]
+        if op & 0xF0 != 0x30:
+            return op
+        sz = self._recv_len()
+        topic_len = self.sock.read(2)
+        topic_len = (topic_len[0] << 8) | topic_len[1]
+        topic = self.sock.read(topic_len)
+        sz -= topic_len + 2
+        if op & 6:
+            pid = self.sock.read(2)
+            pid = pid[0] << 8 | pid[1]
+            sz -= 2
+        msg = self.sock.read(sz)
+        self.cb(topic, msg)
+        if op & 6 == 2:
+            pkt = bytearray(b"\x40\x02\0\0")
+            struct.pack_into("!H", pkt, 2, pid)
+            self.sock.write(pkt)
+        elif op & 6 == 4:
+            assert 0
+
+    # Checks whether a pending message from server is available.
+    # If not, returns immediately with None. Otherwise, does
+    # the same processing as wait_msg.
+    def check_msg(self):
+        self.sock.setblocking(False)
+        return self.wait_msg()

requirements.txt

@@ -1,7 +0,0 @@
-numpy==1.23.1
-paho_mqtt==1.6.1
-Pillow==9.2.0
-python-dotenv==0.20.0
-requests==2.28.1
-spotipy==2.20.0
-rpi_ws281x==4.3.4