Diff: examples/src/peer_to_peer_example.cpp

Revision:

43:97fd5b4de956

Parent:

42:20f6b29a9903

diff -r 20f6b29a9903 -r 97fd5b4de956 examples/src/peer_to_peer_example.cpp
--- a/examples/src/peer_to_peer_example.cpp	Tue May 25 09:54:33 2021 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,191 +0,0 @@
-#include "dot_util.h"
-#include "RadioEvent.h"
- 
-#if ACTIVE_EXAMPLE == PEER_TO_PEER_EXAMPLE
-
-/////////////////////////////////////////////////////////////////////////////
-// -------------------- DOT LIBRARY REQUIRED ------------------------------//
-// * Because these example programs can be used for both mDot and xDot     //
-//     devices, the LoRa stack is not included. The libmDot library should //
-//     be imported if building for mDot devices. The libxDot library       //
-//     should be imported if building for xDot devices.                    //
-// * https://developer.mbed.org/teams/MultiTech/code/libmDot-dev-mbed5/    //
-// * https://developer.mbed.org/teams/MultiTech/code/libmDot-mbed5/        //
-// * https://developer.mbed.org/teams/MultiTech/code/libxDot-dev-mbed5/    //
-// * https://developer.mbed.org/teams/MultiTech/code/libxDot-mbed5/        //
-/////////////////////////////////////////////////////////////////////////////
-
-/////////////////////////////////////////////////////////////
-// * these options must match between the two devices in   //
-//   order for communication to be successful
-/////////////////////////////////////////////////////////////
-static uint8_t network_address[] = { 0x01, 0x02, 0x03, 0x04 };
-static uint8_t network_session_key[] = { 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04 };
-static uint8_t data_session_key[] = { 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04 };
-
-mDot* dot = NULL;
-lora::ChannelPlan* plan = NULL;
-
-mbed::UnbufferedSerial pc(USBTX, USBRX);
-
-#if defined(TARGET_XDOT_L151CC)
-I2C i2c(I2C_SDA, I2C_SCL);
-ISL29011 lux(i2c);
-#else
-AnalogIn lux(XBEE_AD0);
-#endif
-
-int main() {
-    // Custom event handler for automatically displaying RX data
-    RadioEvent events;
-    uint32_t tx_frequency;
-    uint8_t tx_datarate;
-    uint8_t tx_power;
-    uint8_t frequency_band;
-
-    pc.baud(115200);
-
-#if defined(TARGET_XDOT_L151CC)
-    i2c.frequency(400000);
-#endif
-
-    mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL);
-
-    // Create channel plan
-    plan = create_channel_plan();
-    assert(plan);
-
-    dot = mDot::getInstance(plan);
-    assert(dot);
-
-    logInfo("mbed-os library version: %d.%d.%d", MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_VERSION);
-
-    // start from a well-known state
-    logInfo("defaulting Dot configuration");
-    dot->resetConfig();
-
-    // make sure library logging is turned on
-    dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
-
-    // attach the custom events handler
-    dot->setEvents(&events);
-
-    // update configuration if necessary
-    if (dot->getJoinMode() != mDot::PEER_TO_PEER) {
-        logInfo("changing network join mode to PEER_TO_PEER");
-        if (dot->setJoinMode(mDot::PEER_TO_PEER) != mDot::MDOT_OK) {
-            logError("failed to set network join mode to PEER_TO_PEER");
-        }
-    }
-    frequency_band = dot->getFrequencyBand();
-    switch (frequency_band) {
-        case lora::ChannelPlan::EU868_OLD:
-        case lora::ChannelPlan::EU868:
-            // 250kHz channels achieve higher throughput
-            // DR_6 : SF7 @ 250kHz
-            // DR_0 - DR_5 (125kHz channels) available but much slower
-            tx_frequency = 869850000;
-            tx_datarate = lora::DR_6;
-            // the 869850000 frequency is 100% duty cycle if the total power is under 7 dBm - tx power 4 + antenna gain 3 = 7
-            tx_power = 4;
-            break;
-
-        case lora::ChannelPlan::US915_OLD:
-        case lora::ChannelPlan::US915:
-        case lora::ChannelPlan::AU915_OLD:
-        case lora::ChannelPlan::AU915:
-            // 500kHz channels achieve highest throughput
-            // DR_8 : SF12 @ 500kHz
-            // DR_9 : SF11 @ 500kHz
-            // DR_10 : SF10 @ 500kHz
-            // DR_11 : SF9 @ 500kHz
-            // DR_12 : SF8 @ 500kHz
-            // DR_13 : SF7 @ 500kHz
-            // DR_0 - DR_3 (125kHz channels) available but much slower
-            tx_frequency = 915500000;
-            tx_datarate = lora::DR_13;
-            // 915 bands have no duty cycle restrictions, set tx power to max
-            tx_power = 20;
-            break;
-
-        case lora::ChannelPlan::AS923:
-        case lora::ChannelPlan::AS923_JAPAN:
-            // 250kHz channels achieve higher throughput
-            // DR_6 : SF7 @ 250kHz
-            // DR_0 - DR_5 (125kHz channels) available but much slower
-            tx_frequency = 924800000;
-            tx_datarate = lora::DR_6;
-            tx_power = 16;
-            break;
-
-        case lora::ChannelPlan::KR920:
-            // DR_5 : SF7 @ 125kHz
-            tx_frequency = 922700000;
-            tx_datarate = lora::DR_5;
-            tx_power = 14;
-            break;
-
-        default:
-            while (true) {
-                logFatal("no known channel plan in use - extra configuration is needed!");
-                ThisThread::sleep_for(5s);
-            }
-            break;
-    }
-    // in PEER_TO_PEER mode there is no join request/response transaction
-    // as long as both Dots are configured correctly, they should be able to communicate
-    update_peer_to_peer_config(network_address, network_session_key, data_session_key, tx_frequency, tx_datarate, tx_power);
-
-    // save changes to configuration
-    logInfo("saving configuration");
-    if (!dot->saveConfig()) {
-        logError("failed to save configuration");
-    }
-
-    // display configuration
-    display_config();
-
-    while (true) {
-        uint16_t light;
-        std::vector<uint8_t> tx_data;
-
-        // join network if not joined
-        if (!dot->getNetworkJoinStatus()) {
-            join_network();
-        }
-
-#if defined(TARGET_XDOT_L151CC)
-        // configure the ISL29011 sensor on the xDot-DK for continuous ambient light sampling, 16 bit conversion, and maximum range
-        lux.setMode(ISL29011::ALS_CONT);
-        lux.setResolution(ISL29011::ADC_16BIT);
-        lux.setRange(ISL29011::RNG_64000);
-
-        // get the latest light sample and send it to the gateway
-        light = lux.getData();
-        tx_data.push_back((light >> 8) & 0xFF);
-        tx_data.push_back(light & 0xFF);
-        logInfo("light: %lu [0x%04X]", light, light);
-        send_data(tx_data);
-
-        // put the LSL29011 ambient light sensor into a low power state
-        lux.setMode(ISL29011::PWR_DOWN);
-#else 
-        // get some dummy data and send it to the gateway
-        light = lux.read_u16();
-        tx_data.push_back((light >> 8) & 0xFF);
-        tx_data.push_back(light & 0xFF);
-        logInfo("light: %lu [0x%04X]", light, light);
-        send_data(tx_data);
-#endif
-
-        // the Dot can't sleep in PEER_TO_PEER mode
-        // it must be waiting for data from the other Dot
-        // send data every 5 seconds
-        logInfo("waiting for 5s");
-        ThisThread::sleep_for(5s);
-    }
- 
-    return 0;
-}
-
-#endif