Theme and moving resources

Resources/RP2040/main.py

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+import time
+import rp2
+from machine import Pin, UART
+from ch9120 import CH9120
+import ujson
+import math
+
+start_time = time.time()
+
+# --- CH9120 Network Configuration ---
+MODE = 0
+LOCAL_PORT1 = 80
+BAUD_RATE = 9600
+
+# --- Init UART ---
+uart1 = UART(1, baudrate=9600, tx=Pin(20), rx=Pin(21))
+
+# --- WS2812 RGB LED Control ---
+@rp2.asm_pio(sideset_init=rp2.PIO.OUT_LOW, out_shiftdir=rp2.PIO.SHIFT_LEFT, autopull=True, pull_thresh=24)
+def ws2812():
+    T1 = 2
+    T2 = 5
+    T3 = 3
+    wrap_target()
+    label("bitloop")
+    out(x, 1)               .side(0)    [T3 - 1]
+    jmp(not_x, "do_zero")   .side(1)    [T1 - 1]
+    jmp("bitloop")          .side(1)    [T2 - 1]
+    label("do_zero")
+    nop()                   .side(0)    [T2 - 1]
+    wrap()
+
+sm = rp2.StateMachine(0, ws2812, freq=8_000_000, sideset_base=Pin(25))
+sm.active(1)
+
+def hsv_to_rgb(h, s, v):
+    """Convert HSV to RGB (each in range 0-255)."""
+    h = float(h)
+    s = float(s) / 255
+    v = float(v) / 255
+    c = v * s
+    x = c * (1 - abs((h / 60.0) % 2 - 1))
+    m = v - c
+
+    if h < 60:
+        rp, gp, bp = c, x, 0
+    elif h < 120:
+        rp, gp, bp = x, c, 0
+    elif h < 180:
+        rp, gp, bp = 0, c, x
+    elif h < 240:
+        rp, gp, bp = 0, x, c
+    elif h < 300:
+        rp, gp, bp = x, 0, c
+    else:
+        rp, gp, bp = c, 0, x
+
+    r = int((rp + m) * 255)
+    g = int((gp + m) * 255)
+    b = int((bp + m) * 255)
+    return r, g, b
+
+def load_network_config():
+    try:
+        with open("config.json", "r") as f:
+            config = ujson.load(f)
+            return (
+                tuple(map(int, config["ip"].split("."))),
+                tuple(map(int, config["gateway"].split("."))),
+                tuple(map(int, config["subnet"].split(".")))
+            )
+    except Exception as e:
+        print("Failed to load config, using default:", e)
+        return (
+            (192, 168, 0, 45),
+            (192, 168, 0, 1),
+            (255, 255, 255, 0)
+        )
+
+LOCAL_IP, GATEWAY, SUBNET_MASK = load_network_config()
+print("Current IP:")
+print(LOCAL_IP)
+
+def save_network_config(ip, gateway, subnet):
+    config = {
+        "ip": ip,
+        "gateway": gateway,
+        "subnet": subnet
+    }
+    with open("config.json", "w") as f:
+        ujson.dump(config, f)
+
+def ch9120_configure():
+    global uart1
+    ch9120 = CH9120(uart1)
+    ch9120.enter_config()
+    ch9120.set_mode(MODE)
+    ch9120.set_localIP(LOCAL_IP)
+    ch9120.set_subnetMask(SUBNET_MASK)
+    ch9120.set_gateway(GATEWAY)
+    ch9120.set_localPort(LOCAL_PORT1)
+    ch9120.set_baudRate(BAUD_RATE)
+    ch9120.exit_config()
+    uart1.read(uart1.any())
+    time.sleep(0.5)
+    uart1 = UART(1, baudrate=BAUD_RATE, tx=Pin(20), rx=Pin(21))
+    print("CH9120 configured.")
+
+def update_ip_configuration(ip, gateway, subnet):
+    global LOCAL_IP, GATEWAY, SUBNET_MASK, uart1
+
+    LOCAL_IP = tuple(map(int, ip.split('.')))
+    GATEWAY = tuple(map(int, gateway.split('.')))
+    SUBNET_MASK = tuple(map(int, subnet.split('.')))
+
+    print("Applying new IP configuration:")
+    print("IP Address:", LOCAL_IP)
+    print("Gateway:", GATEWAY)
+    print("Subnet Mask:", SUBNET_MASK)
+
+    ch9120 = CH9120(uart1)
+    ch9120.enter_config()
+    ch9120.set_mode(MODE)
+    ch9120.set_localIP(LOCAL_IP)
+    ch9120.set_gateway(GATEWAY)
+    ch9120.set_subnetMask(SUBNET_MASK)
+    ch9120.set_localPort(LOCAL_PORT1)
+    ch9120.set_baudRate(BAUD_RATE)
+    ch9120.exit_config()
+    uart1.read(uart1.any())
+    
+    uart1 = UART(1, baudrate=BAUD_RATE, tx=Pin(20), rx=Pin(21))
+    ch9120 = CH9120(uart1)
+    print("CH9120 reinitialized with new network settings.")
+    
+    save_network_config(ip, gateway, subnet)
+
+def get_uptime():
+    seconds = int(time.time() - start_time)
+    hrs = seconds // 3600
+    mins = (seconds % 3600) // 60
+    secs = seconds % 60
+    return f"{hrs:02d}:{mins:02d}:{secs:02d}"
+
+def main():
+    ch9120_configure()
+    hue = 0
+
+    while True:
+        r, g, b = hsv_to_rgb(hue % 360, 255, 100)  # hue cycles 0-360
+        rgb = (g << 24) | (r << 16) | (b << 8)
+        sm.put(rgb)
+        hue = (hue + 3) % 360  # Increase hue slowly for smoother transition
+        time.sleep(0.05)
+
+main()