frank dunn
/
example-ttn-workshop_c027
example for iot course with c027 and sx1276 module
Diff: main.cpp
- Revision:
- 2:dc95ac6d6d4e
- Parent:
- 0:7037ed05f54f
- Child:
- 3:8c7198d1a2a1
--- a/main.cpp Fri Mar 09 13:00:20 2018 +0000 +++ b/main.cpp Fri Mar 09 13:15:17 2018 +0000 @@ -74,9 +74,9 @@ static void lora_event_handler(lorawan_event_t event); /** - * Pointer to LoRaWAN interface + * Constructing Mbed LoRaWANInterface and passing it down the radio object. */ -static LoRaWANInterface* lorawan = NULL; +static LoRaWANInterface lorawan(radio); /** * Application specific callbacks @@ -88,10 +88,6 @@ */ int main (void) { - // Constructing Mbed LoRaWANInterface and passing it down the radio object. - LoRaWANInterface lora(get_lora_radio()); - lorawan = &lora; - // setup tracing setup_trace(); @@ -99,7 +95,7 @@ lorawan_status_t retcode; // Initialize LoRaWAN stack - if (lorawan->initialize(&ev_queue) != LORAWAN_STATUS_OK) { + if (lorawan.initialize(&ev_queue) != LORAWAN_STATUS_OK) { printf("\r\n LoRa initialization failed! \r\n"); return -1; } @@ -108,10 +104,10 @@ // prepare application callbacks callbacks.events = mbed::callback(lora_event_handler); - lorawan->add_app_callbacks(&callbacks); + lorawan.add_app_callbacks(&callbacks); // Set number of retries in case of CONFIRMED messages - if (lorawan->set_confirmed_msg_retries(CONFIRMED_MSG_RETRY_COUNTER) + if (lorawan.set_confirmed_msg_retries(CONFIRMED_MSG_RETRY_COUNTER) != LORAWAN_STATUS_OK) { printf("\r\n set_confirmed_msg_retries failed! \r\n\r\n"); return -1; @@ -121,14 +117,14 @@ CONFIRMED_MSG_RETRY_COUNTER); // Enable adaptive data rate - if (lorawan->enable_adaptive_datarate() != LORAWAN_STATUS_OK) { + if (lorawan.enable_adaptive_datarate() != LORAWAN_STATUS_OK) { printf("\r\n enable_adaptive_datarate failed! \r\n"); return -1; } printf("\r\n Adaptive data rate (ADR) - Enabled \r\n"); - retcode = lorawan->connect(); + retcode = lorawan.connect(); if (retcode == LORAWAN_STATUS_OK || retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) { @@ -165,7 +161,7 @@ packet_len = sprintf((char*) tx_buffer, "Dummy Sensor Value is %3.1f", sensor_value); - retcode = lorawan->send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len, + retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len, MSG_CONFIRMED_FLAG); if (retcode < 0) { @@ -184,7 +180,7 @@ static void receive_message() { int16_t retcode; - retcode = lorawan->receive(MBED_CONF_LORA_APP_PORT, rx_buffer, + retcode = lorawan.receive(MBED_CONF_LORA_APP_PORT, rx_buffer, LORAMAC_PHY_MAXPAYLOAD, MSG_CONFIRMED_FLAG|MSG_UNCONFIRMED_FLAG);