v3.0.3

keywords.txt

@@ -45,6 +45,8 @@ getIMEI	KEYWORD2
 isConnected	KEYWORD2
 passThruI2Cread	KEYWORD2
 passThruI2Cwrite	KEYWORD2
+configureSleepPin	KEYWORD2
+setSleepPin	KEYWORD2
 
 #######################################
 # Constants (LITERAL1)

library.properties

@@ -1,5 +1,5 @@
 name=IridiumSBDi2c
-version=3.0.2
+version=3.0.3
 author=Mikal Hart and Paul Clark (PaulZC)
 maintainer=SparkFun Electronics <sparkfun.com>
 sentence=This library supports satellite data transmissions from anywhere on earth using the RockBLOCK family of Iridium 9602 and 9603 modems.

src/IridiumSBD.cpp

@@ -741,7 +741,7 @@ int IridiumSBD::internalSendReceiveSBD(const char *txTxtMessage, const uint8_t *
          diagprint(moCode);
          diagprint(F("\r\n"));
 
-         if (moCode >= 0 && moCode <= 4) // this range indicates successful return!
+         if (moCode <= 4) // this range indicates successful return!
          {
             diagprint(F("SBDIX success!\r\n"));
 
@@ -1101,7 +1101,11 @@ void IridiumSBD::power(bool on)
       }
       else
       {
-          pinMode(this->sleepPin, OUTPUT); // Make the sleep pin an output
+          if (this->sleepPinConfigured == false)
+          {
+             configureSleepPin();
+             this->sleepPinConfigured = true;
+          }
       }
    }
 
@@ -1110,15 +1114,14 @@ void IridiumSBD::power(bool on)
       diagprint(F("Powering on modem...\r\n"));
       if (this->useSerial)
       {
-         digitalWrite(this->sleepPin, HIGH); // HIGH = awake
+         setSleepPin(HIGH); // HIGH = awake
       }
       else
       {
          enable9603(true);
       }
       lastPowerOnTime = millis();
    }
-
    else
    {
       // Best Practices Guide suggests waiting at least 2 seconds
@@ -1130,7 +1133,7 @@ void IridiumSBD::power(bool on)
       diagprint(F("Powering off modem...\r\n"));
       if (this->useSerial)
       {
-         digitalWrite(this->sleepPin, LOW); // LOW = asleep
+         setSleepPin(LOW); // LOW = asleep
       }
       else
       {
@@ -1139,6 +1142,22 @@ void IridiumSBD::power(bool on)
    }
 }
 
+void IridiumSBD::configureSleepPin()
+{
+   pinMode(this->sleepPin, OUTPUT); // Make the sleep pin an output
+   diagprint(F("configureSleepPin: sleepPin configured\r\n"));
+}
+
+void IridiumSBD::setSleepPin(uint8_t enable)
+{
+   digitalWrite(this->sleepPin, enable); // HIGH = awake, LOW = asleep
+   diagprint(F("setSleepPin: sleepPin set "));
+   if (enable == HIGH)
+      diagprint(F("HIGH\r\n"));
+   else
+      diagprint(F("LOW\r\n"));
+}
+
 void IridiumSBD::send(FlashString str, bool beginLine, bool endLine)
 {
    if (beginLine)
@@ -1393,17 +1412,12 @@ void IridiumSBD::check9603data()
     wireport->beginTransmission((uint8_t)deviceaddress); // Talk to the I2C device
     wireport->write(LEN_REG); // Point to the serial buffer length
     wireport->endTransmission(); // Send data and release the bus (the 841 (WireS) doesn't like it if the Master holds the bus!)
-    wireport->requestFrom((uint8_t)deviceaddress, 2); // Request two bytes
-    if (wireport->available() >= 2)
+    if (wireport->requestFrom((uint8_t)deviceaddress, (uint8_t)2) == 2) // Request two bytes
     {
       uint8_t msb = wireport->read();
       uint8_t lsb = wireport->read();
       bytesAvailable = (((uint16_t)msb) << 8) | lsb;
     }
-    while (wireport->available())
-    {
-      wireport->read(); // Mop up any unexpected bytes
-    }
 
     //Now read the serial bytes (if any)
     if (bytesAvailable > 0)
@@ -1416,14 +1430,14 @@ void IridiumSBD::check9603data()
       wireport->endTransmission(); // Send data and release the bus (the 841 (WireS) doesn't like it if the Master holds the bus!)
       while (bytesAvailable > SER_PACKET_SIZE) // If there are _more_ than SER_PACKET_SIZE bytes to be read
       {
-        wireport->requestFrom((uint8_t)deviceaddress, SER_PACKET_SIZE, false); // Request SER_PACKET_SIZE bytes, don't release the bus
+        wireport->requestFrom((uint8_t)deviceaddress, (uint8_t)SER_PACKET_SIZE, (uint8_t)false); // Request SER_PACKET_SIZE bytes, don't release the bus
         while (wireport->available())
         {
           i2cSerPoke(wireport->read()); // Read and store each byte
         }
         bytesAvailable -= SER_PACKET_SIZE; // Decrease the number of bytes available by SER_PACKET_SIZE
       }
-      wireport->requestFrom((uint8_t)deviceaddress, bytesAvailable); // Request remaining bytes, release the bus
+      wireport->requestFrom((uint8_t)deviceaddress, (uint8_t)bytesAvailable); // Request remaining bytes, release the bus
       while (wireport->available())
       {
         i2cSerPoke(wireport->read()); // Read and store each byte
@@ -1441,15 +1455,10 @@ void IridiumSBD::check9603pins()
   wireport->beginTransmission((uint8_t)deviceaddress); // Talk to the I2C device
   wireport->write(IO_REG); // Point to the 'IO register'
   wireport->endTransmission(); // Send data and release the bus (the 841 (WireS) doesn't like it if the Master holds the bus!)
-  wireport->requestFrom((uint8_t)deviceaddress, 1); // Request one byte from the IO register
-  if (wireport->available())
+  if (wireport->requestFrom((uint8_t)deviceaddress, (uint8_t)1) == 1) // Request one byte from the IO register
   {
     IO_REGISTER = wireport->read(); // Read the IO register
   }
-  while (wireport->available())
-  {
-    wireport->read(); // Mop up any unexpected bytes (hopefully redundant!?)
-  }
 }
 
 //Set the IO pins
@@ -1476,17 +1485,12 @@ int IridiumSBD::internalPassThruI2Cread(uint8_t *rxBuffer, size_t &rxBufferSize,
   wireport->beginTransmission((uint8_t)deviceaddress); // Talk to the I2C device
   wireport->write(LEN_REG); // Point to the serial buffer length
   wireport->endTransmission(); // Send data and release the bus (the 841 (WireS) doesn't like it if the Master holds the bus!)
-  wireport->requestFrom((uint8_t)deviceaddress, 2); // Request two bytes
-  if (wireport->available() >= 2)
+  if (wireport->requestFrom((uint8_t)deviceaddress, (uint8_t)2) == 2) // Request two bytes
   {
     uint8_t msb = wireport->read();
     uint8_t lsb = wireport->read();
     bytesAvailable = (((uint16_t)msb) << 8) | lsb;
   }
-  while (wireport->available())
-  {
-    wireport->read(); // Mop up any unexpected bytes
-  }
 
   numBytes = (size_t)bytesAvailable; //Store bytesAvailable in numBytes
 
@@ -1503,7 +1507,7 @@ int IridiumSBD::internalPassThruI2Cread(uint8_t *rxBuffer, size_t &rxBufferSize,
     wireport->endTransmission(); // Send data and release the bus (the 841 (WireS) doesn't like it if the Master holds the bus!)
     while (bytesAvailable > SER_PACKET_SIZE) // If there are _more_ than SER_PACKET_SIZE bytes to be read
     {
-      wireport->requestFrom((uint8_t)deviceaddress, SER_PACKET_SIZE, false); // Request SER_PACKET_SIZE bytes, don't release the bus
+      wireport->requestFrom((uint8_t)deviceaddress, (uint8_t)SER_PACKET_SIZE, (uint8_t)false); // Request SER_PACKET_SIZE bytes, don't release the bus
       while (wireport->available())
       {
         uint8_t dbyte = wireport->read(); // Read a byte
@@ -1515,7 +1519,7 @@ int IridiumSBD::internalPassThruI2Cread(uint8_t *rxBuffer, size_t &rxBufferSize,
       }
       bytesAvailable -= SER_PACKET_SIZE; // Decrease the number of bytes available by SER_PACKET_SIZE
     }
-    wireport->requestFrom((uint8_t)deviceaddress, bytesAvailable); // Request remaining bytes, release the bus
+    wireport->requestFrom((uint8_t)deviceaddress, (uint8_t)bytesAvailable); // Request remaining bytes, release the bus
     while (wireport->available())
     {
       uint8_t dbyte = wireport->read(); // Read a byte

src/IridiumSBD.h

@@ -134,6 +134,10 @@ class IridiumSBD
    int passThruI2Cread(uint8_t *rxBuffer, size_t &rxBufferSize, size_t &numBytes);
    int passThruI2Cwrite(uint8_t *txBuffer, size_t &txBufferSize);
 
+   // Weak functions to configure and set the sleep pin - user can overwrite with a custom functions if required
+   void configureSleepPin() __attribute__((weak));
+   void setSleepPin(uint8_t enable) __attribute__((weak));
+
    IridiumSBD(Stream &str, int sleepPinNo = -1, int ringPinNo = -1)
    {
       useSerial = true;
@@ -146,6 +150,7 @@ class IridiumSBD
       asleep = true;
       reentrant = false;
       sleepPin = sleepPinNo;
+      sleepPinConfigured = false;
       ringPin = ringPinNo;
       msstmWorkaroundRequested = true;
       ringAlertsEnabled = {ringPinNo != -1};
@@ -175,6 +180,7 @@ class IridiumSBD
       asleep = true;
       reentrant = false;
       sleepPin = -1;
+      sleepPinConfigured = false;
       ringPin = -1;
       msstmWorkaroundRequested = false;
       ringAlertsEnabled = true;
@@ -218,6 +224,7 @@ class IridiumSBD
    bool asleep;
    bool reentrant;
    int  sleepPin;
+   bool sleepPinConfigured;
    int  ringPin;
    bool msstmWorkaroundRequested;
    bool ringAlertsEnabled;