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Add channel mask to LoraWan constructor and expose LoraWan modem getters #68

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Merged
merged 3 commits into from
Nov 2, 2021
Merged

Add channel mask to LoraWan constructor and expose LoraWan modem getters #68

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54146f1
Expose Lora modem getters
ilcato Oct 8, 2021
45f17ab
Added subfrequency band index parameter and managed it
ilcato Oct 18, 2021
832f180
Channel mask instead of sub band ID.
ilcato Oct 23, 2021
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16 changes: 14 additions & 2 deletions src/Arduino_LoRaConnectionHandler.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -43,12 +43,12 @@ typedef enum
/******************************************************************************
CTOR/DTOR
******************************************************************************/

LoRaConnectionHandler::LoRaConnectionHandler(char const * appeui, char const * appkey, _lora_band const band, _lora_class const device_class)
LoRaConnectionHandler::LoRaConnectionHandler(char const * appeui, char const * appkey, _lora_band const band, uint8_t const sub_band_id, _lora_class const device_class)
: ConnectionHandler{false}
, _appeui(appeui)
, _appkey(appkey)
, _band(band)
, _sub_band_id(sub_band_id)
, _device_class(device_class)
{

Expand Down Expand Up @@ -106,6 +106,18 @@ NetworkConnectionState LoRaConnectionHandler::update_handleInit()
{
Debug.print(DBG_ERROR, F("Something went wrong; are you indoor? Move near a window, then reset and retry."));
return NetworkConnectionState::ERROR;
}
// Set channelmask based on frequency sub band index
if (_sub_band_id) {
String mask;
for (int i = 12; i > 0; i--) {
if (i == _sub_band_id) {
mask.concat("FF");
} else {
mask.concat("00");
}
}
_modem.sendMask(mask);
}
//A delay is required between _modem.begin(band) and _modem.joinOTAA(appeui, appkey) in order to let the chip to be correctly initialized before the connection attempt
delay(100);
Expand Down
18 changes: 16 additions & 2 deletions src/Arduino_LoRaConnectionHandler.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,13 +32,26 @@ class LoRaConnectionHandler : public ConnectionHandler
{
public:

LoRaConnectionHandler(char const * appeui, char const * appkey, _lora_band const band = _lora_band::EU868, _lora_class const device_class = _lora_class::CLASS_A);

LoRaConnectionHandler(char const * appeui, char const * appkey, _lora_band const band = _lora_band::EU868, uint8_t const sub_band_id = 0, _lora_class const device_class = _lora_class::CLASS_A);

virtual int write(const uint8_t *buf, size_t size) override;
virtual int read() override;
virtual bool available() override;

inline String getVersion() { return _modem.version(); }
inline String getDeviceEUI() { return _modem.deviceEUI(); }
inline int getChannelMaskSize(_lora_band band) { return _modem.getChannelMaskSize(band); }
inline String getChannelMask() { return _modem.getChannelMask(); }
inline int isChannelEnabled(int pos) { return _modem.isChannelEnabled(pos); }
inline int getDataRate() { return _modem.getDataRate(); }
inline int getADR() { return _modem.getADR(); }
inline String getDevAddr() { return _modem.getDevAddr(); }
inline String getNwkSKey() { return _modem.getNwkSKey(); }
inline String getAppSKey() { return _modem.getAppSKey(); }
inline int getRX2DR() { return _modem.getRX2DR(); }
inline uint32_t getRX2Freq() { return _modem.getRX2Freq(); }
inline int32_t getFCU() { return _modem.getFCU(); }
inline int32_t getFCD() { return _modem.getFCD(); }

protected:

Expand All @@ -54,6 +67,7 @@ class LoRaConnectionHandler : public ConnectionHandler
char const * _appeui;
char const * _appkey;
_lora_band _band;
uint8_t _sub_band_id;
_lora_class _device_class;
LoRaModem _modem;
};
Expand Down