Helmut Tschemernjak / SX1276GenericLib

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Fork of SX1276Lib by Semtech

Files at this revision

API Documentation at this revision

Revision 69:d440a5b04708, committed 2017-07-21

Comitter:
Helmut Tschemernjak
Date:
Fri Jul 21 17:09:05 2017 +0200
Parent:
68:66251038a897
Child:
70:1d496aae2819
Commit message:
Added more support for Arduino D21
Added mode (push/pull) for InterruptIn
Added proper SPI support for Arduino

Changed in this revision

sx1276/arduino-mbed.cpp Show annotated file Show diff for this revision Revisions of this file
sx1276/arduino-mbed.h Show annotated file Show diff for this revision Revisions of this file 
--- a/sx1276/arduino-mbed.cpp	Wed Jul 19 09:36:56 2017 +0200
+++ b/sx1276/arduino-mbed.cpp	Fri Jul 21 17:09:05 2017 +0200
@@ -179,7 +179,7 @@
     if (func) {
         _func = func;
         intPtrTable[_gpioPin].context = this;
-        attachInterrupt(digitalPinToInterrupt(_gpioPin), intPtrTable[_gpioPin].func, RISING);
+        attachInterrupt(MYdigitalPinToInterrupt(_gpioPin), intPtrTable[_gpioPin].func, RISING);
     } else {
         _func = InterruptIn::donothing;
         intPtrTable[_gpioPin].context = NULL;
@@ -192,7 +192,7 @@
     if (func) {
         _func = func;
         intPtrTable[_gpioPin].context = this;
-        attachInterrupt(digitalPinToInterrupt(_gpioPin), intPtrTable[_gpioPin].func, FALLING);
+        attachInterrupt(MYdigitalPinToInterrupt(_gpioPin), intPtrTable[_gpioPin].func, FALLING);
     } else {
         _func = InterruptIn::donothing;
         intPtrTable[_gpioPin].context = NULL;

--- a/sx1276/arduino-mbed.h	Wed Jul 19 09:36:56 2017 +0200
+++ b/sx1276/arduino-mbed.h	Fri Jul 21 17:09:05 2017 +0200
@@ -22,6 +22,14 @@
 #define NC	-1
 #define	wait_ms	delay
 
+
+#if ARDUINO_SAMD_VARIANT_COMPLIANCE >= 10606
+ #define MYdigitalPinToInterrupt(x)	digitalPinToInterrupt(x)
+#else
+ #define MYdigitalPinToInterrupt(x)	(x)
+#endif
+
+
 enum PinMode {
     PullUp = 1,
     PullDown = 2,
@@ -125,8 +133,10 @@
         _hz = 1000000;
         _mode = SPI_MODE0;
         _spi->beginTransaction(SPISettings(_hz, MSBFIRST, _mode));
+    }
+    ~XSPI() {
         _spi->endTransaction();
-    }
+    };
     
     void format(int bits, int mode = 0) {
         if (mode == 0)
@@ -140,19 +150,17 @@
         else
             _mode = SPI_MODE0;
         _bits = bits;
+        _spi->endTransaction();
         _spi->beginTransaction(SPISettings(_hz, MSBFIRST, _mode));
-    	_spi->endTransaction();
     }
     void frequency(int hz) {
         _hz = hz;
+        _spi->endTransaction();
         _spi->beginTransaction(SPISettings(_hz, MSBFIRST, _mode));
-        _spi->endTransaction();
     }
     
     int write(int value) {
-        _spi->beginTransaction(SPISettings(_hz, MSBFIRST, _mode));
         int ret = _spi->transfer(value);
-        _spi->endTransaction();
         return ret;
     }
 
@@ -176,7 +184,7 @@
     }
     
     ~InterruptIn() {
-        detachInterrupt(digitalPinToInterrupt(_gpioPin));
+        detachInterrupt(MYdigitalPinToInterrupt(_gpioPin));
     };
     
     static void _irq_handler(InterruptIn *id) {
@@ -188,6 +196,16 @@
     
     void fall(Callback<void()> func);
     
+    void mode(PinMode pull) {
+        switch(pull) {
+            case PullUp:
+                pinMode(_gpioPin, INPUT_PULLUP);
+                break;
+            case PullDown:
+                pinMode(_gpioPin, INPUT_PULLDOWN);
+                break;
+        }
+    }
 private:
     int _gpioPin;
     Callback<void()> _func;