From 0dcf13b2b125376e0cd4bcc35e4a39723cbe698b Mon Sep 17 00:00:00 2001
From: pxnmejity <2281039978@qq.com>
Date: Thu, 26 Dec 2024 13:32:20 +0800
Subject: [PATCH] ADD file via upload

---
 mensuo.py | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 mensuo.py

diff --git a/mensuo.py b/mensuo.py
new file mode 100644
index 0000000..e72f6bd
--- /dev/null
+++ b/mensuo.py
@@ -0,0 +1,50 @@
+#! /usr/bin/env python3
+# encoding=utf-8
+
+import RPi.GPIO as GPIO
+import time
+import signal
+import atexit
+import MySQL as m
+
+def lock_insert(num):
+    t = time.strftime('%Y-%m-%d %H:%M:%S')
+    m.ms_insert(num, t, "open")
+
+def lock_update(num):
+    m.ms_update("close_state", "Y", num)
+    t = time.strftime('%Y-%m-%d %H:%M:%S')
+    m.ms_update("time_close", t, num)
+
+def lock_control():
+    atexit.register(GPIO.cleanup)
+
+    num = m.ms_select("max(number)")[0][0] + 1
+
+    servopin = 27
+    GPIO.setmode(GPIO.BCM)
+    GPIO.setup(servopin, GPIO.OUT, initial=False)
+    p = GPIO.PWM(servopin, 50)  # 50HZ:频率就是周期脉冲的周期的倒数
+    p.start(0)  # start(initdutycycle)：占空比0-100间，0表示暂不输出
+    time.sleep(2)
+
+
+    for i in range(0, 181, 10):
+        p.ChangeDutyCycle(2.5 + 10 * i / 180)  # 设置转动角度
+        time.sleep(0.02)  # 等该20ms周期结束
+        p.ChangeDutyCycle(0)  # 归零信号
+        time.sleep(0.2)
+
+    lock_insert(str(num))
+
+    time.sleep(5)
+
+    for i in range(181, 0, -10):
+        p.ChangeDutyCycle(2.5 + 10 * i / 180)
+        time.sleep(0.02)
+        p.ChangeDutyCycle(0)
+        time.sleep(0.2)
+
+    lock_update(str(num))
+
+    GPIO.cleanup(servopin)