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#include "LoRaHandler.h"
#define signal (int32_t)0xA0
typedef enum {
l_none = 0,
l_ping,
l_send,
l_join
} InternalLoRa;
uint8_t cmd = l_none;
std::vector<uint8_t> send_data;
void l_worker(void const* argument) {
LoRaHandler* l = (LoRaHandler*)argument;
osEvent e;
l->_dot = mDot::getInstance();
int32_t ret;
mDot::ping_response pr;
mDot::rssi_stats rs;
mDot::snr_stats ss;
while (true) {
e = Thread::signal_wait(signal);
if (e.status == osEventSignal) {
switch (cmd) {
case l_ping:
l->_mutex.lock();
pr = l->_dot->ping();
l->_mutex.unlock();
if (pr.status == mDot::MDOT_OK) {
l->_ping.up = pr;
l->_mutex.lock();
rs = l->_dot->getRssiStats();
ss = l->_dot->getSnrStats();
l->_mutex.unlock();
l->_ping.down.rssi = rs.last;
l->_ping.down.snr = ss.last;
l->_status = LoRaHandler::ping_success;
} else {
l->_status = LoRaHandler::ping_failure;
}
osSignalSet(l->_main, loraSignal);
break;
case l_send:
l->_mutex.lock();
ret = l->_dot->send(send_data);
l->_mutex.unlock();
if (ret == mDot::MDOT_OK)
l->_status = LoRaHandler::send_success;
else
l->_status = LoRaHandler::send_failure;
osSignalSet(l->_main, loraSignal);
break;
case l_join:
l->_mutex.lock();
ret = l->_dot->joinNetworkOnce();
l->_mutex.unlock();
if (ret == mDot::MDOT_OK) {
l->_status = LoRaHandler::join_success;
} else {
l->_status = LoRaHandler::join_failure;
}
osSignalSet(l->_main, loraSignal);
break;
default:
break;
}
}
}
}
LoRaHandler::LoRaHandler(osThreadId main)
: _main(main),
_thread(l_worker, (void*)this),
_status(none)
{
_ping.status = false;
}
bool LoRaHandler::setDataRate(uint8_t rate) {
int32_t res;
_mutex.lock();
res = _dot->setTxDataRate(rate);
_mutex.unlock();
if (res == mDot::MDOT_OK)
return true;
return false;
}
bool LoRaHandler::setPower(uint32_t power) {
int32_t res;
_mutex.lock();
res = _dot->setTxPower(power);
_mutex.unlock();
if (res == mDot::MDOT_OK)
return true;
return false;
}
bool LoRaHandler::ping() {
return action(l_ping);
}
bool LoRaHandler::send(std::vector<uint8_t> data) {
send_data = data;
return action(l_send);
}
bool LoRaHandler::join() {
return action(l_join);
}
bool LoRaHandler::action(uint8_t c) {
if (_status != busy) {
cmd = c;
_thread.signal_set(signal);
_thread.signal_clr(signal);
return true;
}
return false;
}
LoRaHandler::LoRaStatus LoRaHandler::getStatus() {
LoRaStatus status;
_mutex.lock();
status = _status;
_mutex.unlock();
return status;
}
LoRaHandler::LoRaPing LoRaHandler::getPingResults() {
LoRaPing ping;
_mutex.lock();
ping = _ping;
_mutex.unlock();
return ping;
}
uint32_t LoRaHandler::getNextTx() {
uint32_t ms;
_mutex.lock();
ms = _dot->getNextTxMs();
_mutex.unlock();
return ms;
}
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