From 30457645c3ed7fb37ba893d2539530fa262f3b12 Mon Sep 17 00:00:00 2001
From: liubiren <marslbr@qq.com>
Date: Tue, 25 Nov 2025 23:27:07 +0800
Subject: [PATCH] 251125

---
 RP2350ZERO/main.py  | 15 ++++------
 RP2350ZERO/utils.py | 67 +++++++++++++++++++++++++++++++++++++--------
 2 files changed, 61 insertions(+), 21 deletions(-)

diff --git a/RP2350ZERO/main.py b/RP2350ZERO/main.py
index 893ee9f..8fa158d 100644
--- a/RP2350ZERO/main.py
+++ b/RP2350ZERO/main.py
@@ -1,14 +1,9 @@
 import utime
-from machine import Pin
-from utils import MTS102
+from utils import WS2812
 
-# 配置引脚
-led = Pin(0, Pin.OUT)
-toggle_switch = MTS102(1)
+rgb = WS2812()
 
 while True:
-    if toggle_switch.switched:
-        led.on()
-    else:
-        led.off()
-    utime.sleep_ms(200)
+    rgb.iridesce()
+
+    utime.sleep_ms(20)
\ No newline at end of file
diff --git a/RP2350ZERO/utils.py b/RP2350ZERO/utils.py
index dc61c82..77a00ad 100644
--- a/RP2350ZERO/utils.py
+++ b/RP2350ZERO/utils.py
@@ -1,3 +1,9 @@
+import utime
+from machine import Pin, PWM
+from neopixel import NeoPixel
+
+
+
 class MTS102:
     """MTS102（三脚二档钮子开关）"""
 
@@ -6,14 +12,14 @@ class MTS102:
         :param pin: 引脚编号
         :param pull_down: 引脚下拉电阻（断开为低电平，接通为高电平），默认为False。若使用下拉电阻，因钮子接通后断开可能存留电荷/漏电故需在引脚和GND并联1K～10K欧电阻
         """
+        import utime
+        from machine import Pin
+
         if not isinstance(pull_down, bool):
             raise TypeError("pull_down数据类型应为布尔")
 
         self.pull_down = pull_down
 
-        import utime
-        from machine import Pin
-
         # 尝试初始化引脚
         try:
             self.pin = Pin(
@@ -50,6 +56,29 @@ class MTS102:
         return self._debounce() == 1
 
 
+"""
+使用示例
+
+引脚0→LED→220R→GND
+引脚1→MST102→GND
+
+import utime
+from machine import Pin
+from utils import MTS102
+
+led = Pin(0, Pin.OUT)
+toggle = MTS102(pin=1)
+
+while True:
+    if toggle.switched:
+        led.on()
+    else:
+        led.off()
+
+    utime.sleep_ms(200)
+"""
+
+
 class WS2812:
     """WS2812（可编程 RGB LED）"""
 
@@ -58,6 +87,10 @@ class WS2812:
         :param pin: 引脚编号，RP2350ZERO板载WS2812使用引脚16
         :param led_beads: LED灯珠数
         """
+        import utime
+        from machine import Pin
+        from neopixel import NeoPixel
+
         if not isinstance(led_beads, int):
             raise TypeError("led_beads数据类型应为整数")
 
@@ -66,10 +99,6 @@ class WS2812:
 
         self.led_beads = led_beads
 
-        import utime
-        from machine import Pin
-        from neopixel import NeoPixel
-
         # 尝试初始化LED
         try:
             self.led = NeoPixel(Pin(pin, Pin.OUT), self.led_beads)
@@ -161,6 +190,23 @@ class WS2812:
             utime.sleep_ms(20)
 
 
+"""
+使用示例
+
+RP2350ZERP 使用板载WS2812，其占用引脚16
+
+import utime
+from utils import WS2812
+
+rgb = WS2812()
+
+while True:
+    rgb.iridesce()
+
+    utime.sleep_ms(20)
+"""
+
+
 class Servo:
     """舵机基类"""
 
@@ -176,7 +222,7 @@ class Servo:
             self.steps_per_degree = steps_per_degree
             # 平均速率
             self.average_speed = self._calculate_average_speed()
-
+    
         def _calculate_average_speed(self, intervals=100):
             """
             基于复核中点矩形法计算平均速率
@@ -204,7 +250,6 @@ class Servo:
         :param dead_zone: 死区，单位为微秒
         :param duration_per_degree: 转动单位角度对应的时长，单位为秒/六十度
         """
-
         import utime
         from machine import Pin, PWM
 
@@ -348,10 +393,10 @@ class Servo:
 
 
 class SG90(Servo):
-    """SG90（9G舵机）"""
+    """SG90（适用于SG90和MG90S等舵机）"""
     def __init__(self, pin):
         super().__init__(
             pin=pin,
         )
+    
 
-  
\ No newline at end of file