add examples

examples/01-control one relay/01-control one relay.ino

@@ -0,0 +1,37 @@
+#include "KC868.h"
+
+
+KC868 kc868(&Serial2); //create kc868 object
+
+void setup() {
+
+  Serial.begin(115200);
+
+  delay(2000);
+
+  kc868.begin(115200);//begin kc868 with baud 115200
+
+  boolean ret = kc868.writeSwitch(2,1); //open relay 2 
+  Serial.printf("open relay 2 ");
+  if(ret)
+    Serial.println("success!");
+  else
+    Serial.println("fail.");
+
+  delay(2000);
+
+  ret = kc868.writeSwitch(2,0); //close relay 2 
+  Serial.printf("close relay 2 ");
+  if(ret)
+    Serial.println("success!");
+  else
+    Serial.println("fail.");
+
+}
+
+
+void loop(){
+
+  kc868.poll();
+
+}

examples/02-control multi relay/02-control multi relay.ino

@@ -0,0 +1,37 @@
+#include "KC868.h"
+
+
+KC868 kc868(&Serial2); //create kc868 object
+
+void setup() {
+
+  Serial.begin(115200);
+
+  delay(2000);
+
+  kc868.begin(115200);//begin kc868 with baud 115200
+
+  boolean ret = kc868.writeSwitchAll(98304); //open relay 16 and relay 17  ,hex value is 0x00018000 , decimal  value is 98304
+  Serial.printf("open relay 16 and 17 ");
+  if(ret)
+    Serial.println("success!");
+  else
+    Serial.println("fail.");
+
+  delay(2000);
+
+  ret = kc868.writeSwitchAll(0); //close all relay (contain relay 16 and relay 17) 
+  Serial.printf("close all relay ");
+  if(ret)
+    Serial.println("success!");
+  else
+    Serial.println("fail.");
+
+}
+
+
+void loop(){
+
+  kc868.poll();
+
+}

examples/03-open all relay/03-open all relay.ino

@@ -0,0 +1,28 @@
+#include "KC868.h"
+
+
+KC868 kc868(&Serial2); //create kc868 object
+
+void setup() {
+
+  Serial.begin(115200);
+
+  delay(2000);
+
+  kc868.begin(115200);//begin kc868 with baud 115200
+
+  boolean ret = kc868.writeSwitchAllON(); //open all relay
+  Serial.printf("open all relay ");
+  if(ret)
+    Serial.println("success!");
+  else
+    Serial.println("fail.");
+
+}
+
+
+void loop(){
+
+  kc868.poll();
+
+}

examples/04-close all relay/04-close all relay.ino

@@ -0,0 +1,28 @@
+#include "KC868.h"
+
+
+KC868 kc868(&Serial2); //create kc868 object
+
+void setup() {
+
+  Serial.begin(115200);
+
+  delay(2000);
+
+  kc868.begin(115200);//begin kc868 with baud 115200
+
+  boolean ret = kc868.writeSwitchAllOFF(); //close all relay
+  Serial.printf("close all relay ");
+  if(ret)
+    Serial.println("success!");
+  else
+    Serial.println("fail.");
+
+}
+
+
+void loop(){
+
+  kc868.poll();
+
+}

examples/05-read one relay state/05-read one relay state.ino

@@ -0,0 +1,24 @@
+#include "KC868.h"
+
+
+KC868 kc868(&Serial2); //create kc868 object
+
+void setup() {
+
+  Serial.begin(115200);
+
+  delay(2000);
+
+  kc868.begin(115200);//begin kc868 with baud 115200
+
+  uint8_t ret = kc868.readSwitch(15); //read relay 15
+  Serial.printf("relay 15 state is %d.\n",ret); //ret=1 relay 15 on, ret=0 relay 15 off
+
+}
+
+
+void loop(){
+
+  kc868.poll();
+
+}

examples/06-read all relay state/06-read all relay state.ino

@@ -0,0 +1,23 @@
+#include "KC868.h"
+
+
+KC868 kc868(&Serial2); //create kc868 object
+
+void setup() {
+
+  Serial.begin(115200);
+
+  delay(2000);
+
+  kc868.begin(115200);//begin kc868 with baud 115200
+
+  uint32_t ret = kc868.readSwitchAll(); //read all relay state
+  Serial.printf("relay state is 0x%08x.\n",ret); //32 bit value,the highest bit is the state of relay 32, and the lowest bit is the state of relay 1
+}
+
+
+void loop(){
+
+  kc868.poll();
+
+}

examples/07-read one sensor state/07-read one sensor state.ino

@@ -0,0 +1,24 @@
+#include "KC868.h"
+
+
+KC868 kc868(&Serial2); //create kc868 object
+
+void setup() {
+
+  Serial.begin(115200);
+
+  delay(2000);
+
+  kc868.begin(115200);//begin kc868 with baud 115200
+
+  uint8_t ret = kc868.readSensor(5); //read sensor 5 state,
+  Serial.printf("sensor 5 state is %d.\n",ret); //ret=1,the sensor is tirggered, ret=0,the sensor is not tirggered
+
+}
+
+
+void loop(){
+
+  kc868.poll();
+
+}

examples/08-read all sensor state/08-read all sensor state.ino

@@ -0,0 +1,24 @@
+#include "KC868.h"
+
+
+KC868 kc868(&Serial2); //create kc868 object
+
+void setup() {
+
+  Serial.begin(115200);
+
+  delay(2000);
+
+  kc868.begin(115200);//begin kc868 with baud 115200
+
+  uint8_t ret = kc868.readSensorAll(); //read all sensor state,
+  Serial.printf("sensor state is 0x%02x.\n",ret); //8 bit value,the 6st bit is the state of sensor 6, and the lowest bit is the state of sensor 1
+                                                  //Which bit is 1, which bit is triggered.
+}
+
+
+void loop(){
+
+  kc868.poll();
+
+}

examples/09-relay change hook/09-relay change hook.ino

@@ -0,0 +1,29 @@
+#include "KC868.h"
+
+
+KC868 kc868(&Serial2); //create kc868 object
+
+void SwitchUpdate(uint8_t idx, uint8_t state)
+{
+  Serial.printf("Switch %d : %d\n",idx,state);//state ,0:switch off , 1: switch on
+
+}
+
+void setup() {
+
+  Serial.begin(115200);
+
+  delay(2000);
+
+  kc868.begin(115200);//begin kc868 with baud 115200
+
+  kc868.setSwitchChangeHook(SwitchUpdate);//set switch change hook
+
+}
+
+
+void loop(){
+
+  kc868.poll();
+
+}

examples/10-sensor change hook/10-sensor change hook.ino

@@ -0,0 +1,29 @@
+#include "KC868.h"
+
+
+KC868 kc868(&Serial2); //create kc868 object
+
+void SensorUpdate(uint8_t idx, uint8_t state)
+{
+  Serial.printf("Sensor %d : %d\n",idx,state); //state ,0:sensor triggered , 1:sensor not triggered
+}
+
+
+void setup() {
+
+  Serial.begin(115200);
+
+  delay(2000);
+
+  kc868.begin(115200);//begin kc868 with baud 115200
+
+  kc868.setSensorChangeHook(SensorUpdate);//set sensor change hook
+
+}
+
+
+void loop(){
+
+  kc868.poll();
+
+}

examples/11-normal use/11-normal use.ino

@@ -1,7 +1,7 @@
 #include "KC868.h"
 
 
-KC868 kc868(&Serial2,115200);//create a new kc868 object, arg 1:  serial object point , arg 2: baudrate
+KC868 kc868(&Serial2);//create a new kc868 object, arg 1:  serial object point , arg 2: baudrate
 
 
 void SwitchUpdate(uint8_t idx, uint8_t state)
@@ -21,7 +21,7 @@ void setup() {
 
   delay(3000);
 
-  kc868.open();//open the kc868  first
+  kc868.begin(115200);//open the kc868  first
 
   kc868.setReadMode(0);//mode, 0 :default, Query directly; 1: Query all switch state every 2s 
 
@@ -32,13 +32,17 @@ void setup() {
   Serial.println("Write Switch 1 on.");
   kc868.writeSwitch(1,1);
 
+  int ret = kc868.readSwitch(1);
+  Serial.printf("The state of Switch 1 is %d .\n",ret);
+
   Serial.println("Delay 1 second.");
   delay(1000);
 
   Serial.println("Write Switch 1 off.");
   kc868.writeSwitch(1,0);
 
-  //kc868.readSwitchAll();//
+  ret = kc868.readSwitch(1);
+  Serial.printf("The state of Switch 1 is %d .\n",ret);
   
 
 }

src/KC868.cpp

@@ -1,24 +1,24 @@
 #include "KC868.h"
 
-KC868::KC868(HardwareSerial *hs, unsigned long baud)
+KC868::KC868(HardwareSerial *hs)
 {
   _type = dev_serial;
   _serial = hs;
-  _baud = baud;
 }
 
-boolean KC868::open()
+boolean KC868::begin(unsigned long baud, uint32_t config, int8_t rxPin, int8_t txPin, bool invert, unsigned long timeout_ms, uint8_t rxfifo_full_thrhd)
+
 {
   if (_type == dev_serial)
   {
-    _serial->begin(_baud);
+    _serial->begin(baud, config, rxPin, txPin, invert, timeout_ms, rxfifo_full_thrhd);
 
   }
 
   return true;
 }
 
-boolean KC868::close()
+boolean KC868::end()
 {
   if (_type == dev_serial)
   {
@@ -48,8 +48,6 @@ boolean KC868::readSwitch(int idx)
   // example  RELAY-READ-255,1,1,OK\0
   sprintf(tmp, "%s,%d,1,OK", READ_RELAY_CMD, idx); //check 'OK' ,otherwise return false
   ret = checkRet(tmp);
-  Serial.printf("---%s---",pkt.rxbuf);
-  Serial.printf("---%d---",ret);
   if (ret)
     return true;
   else
@@ -324,13 +322,14 @@ boolean KC868::readSensor(int idx)
         }
 
         value = atoi(cmd.p1);
+        value = ~value;
         value = (value>>(idx-1))&0x01;
         return value;
       }
     }
   }
     
-  return 1;
+  return 0;
 
 }
 
@@ -368,6 +367,7 @@ uint8_t KC868::readSensorAll()
         }
 
         value = atoi(cmd.p1);
+        value = ~value; 
         return value;
       }
     }
@@ -381,6 +381,30 @@ void KC868::write(char *data, uint16_t len)
 {
   if (_type == dev_serial)
   {
+    bufferPos=0;
+
+      while (_serial->available())
+      {
+
+        uint8_t received = _serial->read();
+          // if((received=='\0')||(received=='\n'))
+          //   break;
+          inputBuffer[bufferPos++] = received;
+          if (bufferPos >= PKT_MAX_LEN)
+          {
+            bufferPos = 0;
+          }
+        
+      }
+      if(bufferPos>0)
+      {
+        //handle one line
+        handleData(inputBuffer, bufferPos);
+
+        memset(inputBuffer, 0, PKT_MAX_LEN);
+        bufferPos = 0;
+      }
+
     memset(pkt.rxbuf, 0, PKT_MAX_LEN);
     _serial->write(data, len);
   }
@@ -589,7 +613,7 @@ void KC868::handleData(char *data, uint16_t len)
           idx = atoi(cmd.p1);
 
           if(SensorChangeHook!=NULL)
-            SensorChangeHook(idx,0);//alarm
+            SensorChangeHook(idx,1);//alarm
 
         }
 
@@ -606,7 +630,7 @@ void KC868::handleData(char *data, uint16_t len)
           idx = atoi(cmd.p1);
 
           if(SensorChangeHook!=NULL)
-            SensorChangeHook(idx,1);//Cancel alarm
+            SensorChangeHook(idx,0);//Cancel alarm
 
 
         }

src/KC868.h

@@ -57,10 +57,9 @@ class KC868
 
   _dev_type _type;
   HardwareSerial *_serial;
-  int _baud;
   uint32_t _SwitchCache;//save switch state ,32 bit
   uint32_t _SwitchCache_last=0x00;//save last switch state ,32 bit
-  uint8_t _SensorCache=0XFF;//save sensor input state 
+  uint8_t _SensorCache=0x00;//save sensor input state 
 
   uint8_t _mode;
   hw_timer_t*  tim= NULL;
@@ -83,11 +82,11 @@ class KC868
   _data_pkt pkt;
 
 public:
-  KC868(HardwareSerial *hs, unsigned long baud); //serial
+  KC868(HardwareSerial *hs); //serial
   // KC868(WiFiClient client);         // wificlient
   
-  boolean open();
+  boolean begin(unsigned long baud, uint32_t config=SERIAL_8N1, int8_t rxPin=-1, int8_t txPin=-1, bool invert=false, unsigned long timeout_ms = 20000UL, uint8_t rxfifo_full_thrhd = 112);
-  boolean close();
+  boolean end();
   void poll();
   boolean readSwitch(int idx);
   boolean readSwitchCache(int idx);