From eaa0ce0349874c7928b5954248770216f43ede00 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=85=95=E7=82=8E?= <29385962@qq.com>
Date: Mon, 10 Jan 2022 06:14:10 +0000
Subject: [PATCH] =?UTF-8?q?CS1237=E6=B0=94=E6=B3=B5=E5=8F=82=E8=80=83?=
 =?UTF-8?q?=E4=BB=A3=E7=A0=81?=
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---
 CS1237气泵参考代码.txt | 69 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 CS1237气泵参考代码.txt

diff --git a/CS1237气泵参考代码.txt b/CS1237气泵参考代码.txt
new file mode 100644
index 0000000..2c1ea2e
--- /dev/null
+++ b/CS1237气泵参考代码.txt
@@ -0,0 +1,69 @@
+int ndrdy = A4;
+int clck = A5; 
+int pwm = 3;
+
+void setup() {
+    Serial.begin(115200);
+    pinMode(pwm, OUTPUT);
+    
+    while (!Serial) {}
+    digitalWrite(ndrdy, LOW);
+    pinMode(ndrdy, INPUT);
+
+    digitalWrite(clck, LOW);
+    pinMode(clck, OUTPUT);
+
+    while (digitalRead(ndrdy)) {}
+    while (!digitalRead(ndrdy)) {}
+}
+
+long readADC() 
+{
+    if (digitalRead(ndrdy))
+        return -1;
+
+    long result = 0;
+
+    for (int i = 0; i < 24; i++) 
+    {
+        digitalWrite(clck, HIGH);
+        delayMicroseconds(1);
+        int new_bit = digitalRead(ndrdy);
+        digitalWrite(clck, LOW);
+        delayMicroseconds(1);
+        result <<= 1;
+        result |= new_bit;
+    }
+
+    for (int i = 0; i < 3; i++) 
+    {
+        digitalWrite(clck, HIGH);
+        delayMicroseconds(1);      
+        digitalWrite(clck, LOW);
+        delayMicroseconds(1);
+    }
+
+    return result; 
+}
+
+
+void loop() {  
+  long adcValue = readADC();
+  Serial.print("ADC reading: ");
+  Serial.print(adcValue);
+  if (adcValue >= 3400000)
+  {
+    delay(500);
+    analogWrite(pwm,0);
+    Serial.println(" End of Run ");
+    delay(500);
+  }
+  else
+  {
+    if (is_run == true)
+    {
+      analogWrite(pwm,255);
+      delay(500);
+    }
+  }
+}