Hide sendBit and use it internally

Author: facchinm

src/SigFox.cpp

@@ -122,6 +122,12 @@ int SIGFOXClass::begin(SPIClass& spi, int reset, int poweron, int interrupt, int
 int SIGFOXClass::send(unsigned char mess[], int len, bool rx)
 {
   if (len == 0) return -1;
+
+  if (rx == false && len == 1 && mess[0] < 2) {
+    //we can use send_bit command
+    return sendBit(mess[0]);
+  }
+
   status();
 
   digitalWrite(chip_select_pin, LOW);
@@ -203,6 +209,7 @@ int SIGFOXClass::send(unsigned char mess[], int len, bool rx)
 
   return sig;
 }
+
 int SIGFOXClass::sendBit(bool value){
   int ret;
   int i = 0;
@@ -245,6 +252,7 @@ int SIGFOXClass::sendBit(bool value){
   }
   return 99; //default
 }
+
 int SIGFOXClass::beginPacket() {
   bool ret = (tx_buffer_index == -1);
   tx_buffer_index = 0;
@@ -629,4 +637,4 @@ void SIGFOXClass::end()
   delay(1);
 }
 
-SIGFOXClass SigFox; //singleton
+SIGFOXClass SigFox; //singleton

src/SigFox.h

@@ -82,12 +82,6 @@ class SIGFOXClass : public Stream
   template <typename T> inline size_t write(T val) {return write((uint8_t*)&val, sizeof(T));};
   using Print::write;
 
-  /*
-  * Send a single bit (0 | 1) over the Sigfox network
-  * Returns the status code from the Atmel Sigfox chipset
-  **/
-  int sendBit(bool value);
-
   //makes no sense in Sigfox world
   void flush() {};
 
@@ -150,6 +144,12 @@ class SIGFOXClass : public Stream
   */
   int send(unsigned char mess[], int len = 12, bool rx = false);
 
+  /*
+  * Send a single bit (0 | 1) over the Sigfox network
+  * Returns the status code from the Atmel Sigfox chipset
+  **/
+  int sendBit(bool value);
+
   /*
   * Return atm status message
   */