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esp32_Adafruit_GPS
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Added support for generic Stream class

This commit is contained in:
Petr Kracík 2020-06-28 17:04:52 +02:00
parent f5030a2692
commit d34d29ab38
2 changed files with 25 additions and 0 deletions
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23
src/Adafruit_GPS.cpp
View File

@ -202,6 +202,17 @@ Adafruit_GPS::Adafruit_GPS(HardwareSerial *ser) {
gpsHwSerial = ser; // ...override gpsHwSerial with value passed. gpsHwSerial = ser; // ...override gpsHwSerial with value passed.
} }
/**************************************************************************/
/*!
@brief Constructor when using Stream
@param data Pointer to a Stream object
*/
/**************************************************************************/
Adafruit_GPS::Adafruit_GPS(Stream *data) {
common_init(); // Set everything to common state, then...
gpsStream = data; // ...override gpsStream with value passed.
}
/**************************************************************************/ /**************************************************************************/
/*! /*!
@brief Constructor when using I2C @brief Constructor when using I2C
@ -246,6 +257,7 @@ void Adafruit_GPS::common_init(void) {
gpsSwSerial = NULL; // Set both to NULL, then override correct gpsSwSerial = NULL; // Set both to NULL, then override correct
#endif #endif
gpsHwSerial = NULL; // port pointer in corresponding constructor gpsHwSerial = NULL; // port pointer in corresponding constructor
gpsStream = NULL; // port pointer in corresponding constructor
gpsI2C = NULL; gpsI2C = NULL;
gpsSPI = NULL; gpsSPI = NULL;
recvdflag = false; recvdflag = false;
@ -298,6 +310,9 @@ size_t Adafruit_GPS::available(void) {
if (gpsHwSerial) { if (gpsHwSerial) {
return gpsHwSerial->available(); return gpsHwSerial->available();
} }
if (gpsStream) {
return gpsStream->available();
}
if (gpsI2C || gpsSPI) { if (gpsI2C || gpsSPI) {
return 1; // I2C/SPI doesnt have 'availability' so always has a byte at return 1; // I2C/SPI doesnt have 'availability' so always has a byte at
// least to read! // least to read!
@ -322,6 +337,9 @@ size_t Adafruit_GPS::write(uint8_t c) {
if (gpsHwSerial) { if (gpsHwSerial) {
return gpsHwSerial->write(c); return gpsHwSerial->write(c);
} }
if (gpsStream) {
return gpsStream->write(c);
}
if (gpsI2C) { if (gpsI2C) {
gpsI2C->beginTransmission(_i2caddr); gpsI2C->beginTransmission(_i2caddr);
if (gpsI2C->write(c) != 1) { if (gpsI2C->write(c) != 1) {
@ -379,6 +397,11 @@ char Adafruit_GPS::read(void) {
return c; return c;
c = gpsHwSerial->read(); c = gpsHwSerial->read();
} }
if (gpsStream) {
if (!gpsStream->available())
return c;
c = gpsStream->read();
}
if (gpsI2C) { if (gpsI2C) {
if (_buff_idx <= _buff_max) { if (_buff_idx <= _buff_max) {
c = _i2cbuffer[_buff_idx]; c = _i2cbuffer[_buff_idx];

2
src/Adafruit_GPS.h
View File

@ -87,6 +87,7 @@ public:
Adafruit_GPS(SoftwareSerial *ser); // Constructor when using SoftwareSerial Adafruit_GPS(SoftwareSerial *ser); // Constructor when using SoftwareSerial
#endif #endif
Adafruit_GPS(HardwareSerial *ser); // Constructor when using HardwareSerial Adafruit_GPS(HardwareSerial *ser); // Constructor when using HardwareSerial
Adafruit_GPS(Stream *data); // Constructor when using Stream
Adafruit_GPS(TwoWire *theWire); // Constructor when using I2C Adafruit_GPS(TwoWire *theWire); // Constructor when using I2C
Adafruit_GPS(SPIClass *theSPI, int8_t cspin); // Constructor when using SPI Adafruit_GPS(SPIClass *theSPI, int8_t cspin); // Constructor when using SPI
Adafruit_GPS(); // Constructor for no communications, just data storage Adafruit_GPS(); // Constructor for no communications, just data storage
@ -286,6 +287,7 @@ private:
#endif #endif
bool noComms = false; bool noComms = false;
HardwareSerial *gpsHwSerial; HardwareSerial *gpsHwSerial;
Stream *gpsStream;
TwoWire *gpsI2C; TwoWire *gpsI2C;
SPIClass *gpsSPI; SPIClass *gpsSPI;
int8_t gpsSPI_cs = -1; int8_t gpsSPI_cs = -1;