add setType and setPin function, fix INPUT_PULLUP

Author: hafidhh

README.md

@@ -59,12 +59,13 @@ Choose FlowSensor-Arduino-master.zip that previously downloaded.
 |  Sensor Type  |  Code   | Pulse/Liter |
 | ------------- | ------- | ----------: |
 | YF-S201       | YFS201  |         450 |
+| YF-S401       | YFS401  |        5880 |
 | YF-B1         | YFB1    |         660 |
+| YF-B1-S       | YFB1S   |        1077 |
 | OF10ZAT       | OF10ZAT |         400 |
 | OF10ZZT       | OF10ZZT |         400 |
 | OF05ZAT       | OF05ZAT |        2174 |
 | OF05ZZT       | OF05ZZT |        2174 |
-| YF-B1-S       | YFB1S   |        1077 |
 
 ## ✨ Add New Sensor
 If you want to add new sensor you can edit [FlowSensor_Type.h](https://github.com/hafidhh/FlowSensor-Arduino/blob/master/src/FlowSensor_Type.h) file in src and create pull request or you can use dynamic declaration.
@@ -74,6 +75,7 @@ See [all examples](https://github.com/hafidhh/FlowSensor-Arduino/blob/master/exa
 
 ### Initialization
 If your sensor is not available in sensor list you can use dynamic declaration by use sensor pulse/liter in type, example 450 for YF-S201.
+
 ```cpp
 #include <FlowSensor.h>
 
@@ -83,10 +85,20 @@ uint8_t pin = D2; // pin : interrupt pin
 
 FlowSensor Sensor(type, pin);
 ```
-or if you sensor is not available in sensor list you can use pulse/liter sensor in type.
+
+if you want to change sensor pin and sensor type you can use setPin and setType.  
+if you change the pin with setPin() you have to do sensor.begin() again
+
+```cpp
+Sensor.setPin(pin);
+Sensor.setType(type);
+```
+
 
 ### Sensor begin
-param **`userFunc`**
+param **`userFunc`**  
+param **`pullup`**  
+if you have an external pull up you can set pull up to true
 ```cpp
 void count()
 {
@@ -99,6 +111,18 @@ void setup()
 }
 ```
 
+### Set Sensor Pin
+param **`pin`**
+```cpp
+Sensor.setPin(pin);
+```
+
+### Set Sensor Type
+param **`type`**
+```cpp
+Sensor.setType(type);
+```
+
 ### Sensor Read
 ```cpp
 Sensor.read()

keyword.txt

@@ -15,10 +15,12 @@ FlowSensor	KEYWORD1
 begin	KEYWORD2
 read	KEYWORD2
 count	KEYWORD2
+setPin  KEYWORD2
+setType KEYWORD2
 getPulse	KEYWORD2
-resetPulse	KEYWORD2
 getFlowRate_s	KEYWORD2
 getFlowRate_m	KEYWORD2
 getFlowRate_h	KEYWORD2
 getVolume	KEYWORD2
+resetPulse	KEYWORD2
 resetVolume	KEYWORD2

src/FlowSensor.cpp

@@ -25,14 +25,39 @@ FlowSensor::FlowSensor(uint16_t type ,uint8_t pin)
 }
 
 /**
- * @brief 
+ * @brief setType, change type
+ * 
+ * @param type 
+ */
+void FlowSensor::setType(uint16_t type)
+{
+	this->_pulse1liter = type;
+}
+
+/**
+ * @brief setPin, change pin
+ * 
+ * @param pin 
+ */
+void FlowSensor::setPin(uint8_t pin)
+{
+	detachInterrupt(this->_pin);
+	this->_pin = pin;
+}
+
+/**
+ * @brief sensor begin
  * 
  * @param userFunc 
+ * @param pullup default value is fasle (0), if you have external pull up you can set to true (1)
  */
-void FlowSensor::begin(void (*userFunc)(void))
+void FlowSensor::begin(void (*userFunc)(void), bool pullup = false)
 {
-	pinMode(this->_pin, INPUT);
-	digitalWrite(this->_pin, INPUT_PULLUP); // Optional Internal Pull-Up
+	if (pullup == true)
+		pinMode(this->_pin, INPUT);
+	else
+		pinMode(this->_pin, INPUT_PULLUP); // Optional Internal Pull-Up
+	
 	attachInterrupt(digitalPinToInterrupt(this->_pin), userFunc, RISING); // For better compatibility with any board, for example Arduino Leonardo Boards
 }
 
@@ -46,7 +71,7 @@ void FlowSensor::count()
 }
 
 /**
- * @brief
+ * @brief read sensor, get value
  * 
  * @param calibration Calibration pulse/liter
  */
@@ -60,7 +85,7 @@ void FlowSensor::read(long calibration)
 }
 
 /**
- * @brief 
+ * @brief get total pulse
  * 
  * @return unsigned long  _totalpulse
  */
@@ -70,17 +95,7 @@ unsigned long FlowSensor::getPulse()
 }
 
 /**
- * @brief Reset pulse count
- * 
- */
-void FlowSensor::resetPulse()
-{
-	this->_pulse=0;
-	this->_totalpulse=0;
-}
-
-/**
- * @brief 
+ * @brief get value flowrate/hour (L/h)
  * 
  * @return float flow rate / hour
  */
@@ -91,7 +106,7 @@ float FlowSensor::getFlowRate_h()
 }
 
 /**
- * @brief 
+ * @brief get value flowrate/minute (L/m)
  * 
  * @return float flow rate / minute
  */
@@ -102,17 +117,17 @@ float FlowSensor::getFlowRate_m()
 }
 
 /**
- * @brief 
+ * @brief get value flowrate/second (L/s)
  * 
- * @return float flow rate / secound
+ * @return float flow rate / second
  */
 float FlowSensor::getFlowRate_s()
 {
 	return this->_flowratesecound;
 }
 
 /**
- * @brief 
+ * @brief get Volume value (L)
  * 
  * @return float volume
  */
@@ -121,6 +136,16 @@ float FlowSensor::getVolume()
 	return this->_volume;
 }
 
+/**
+ * @brief Reset pulse count
+ * 
+ */
+void FlowSensor::resetPulse()
+{
+	this->_pulse=0;
+	this->_totalpulse=0;
+}
+
 /**
  * @brief reset Volume
  * 

src/FlowSensor.h

@@ -38,12 +38,14 @@ class FlowSensor
 	void begin(void (*userFunc)(void));
 	void count();
 	void read(long calibration = 0);
+	void setType(uint16_t type);
+	void setPin(uint8_t pin);
 	unsigned long getPulse();
-	void resetPulse();
 	float getFlowRate_h();
 	float getFlowRate_m();
 	float getFlowRate_s();
 	float getVolume();
+	void resetPulse();
 	void resetVolume();
 };