L-Tek
Test program for FF1705.
Dependencies: libxDot-dev-mbed5-deprecated ISL29011
Diff: Example/src/peer_to_peer_example.cpp
- Revision:
- 0:d96e7e513c16
- Child:
- 1:12a289bd6b82
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Example/src/peer_to_peer_example.cpp Tue Nov 07 11:18:57 2017 +0000
@@ -0,0 +1,287 @@
+#include "dot_util.h"
+#include "RadioEvent.h"
+#include "mDotEvent.h"
+#include "C12832.h"
+
+#if ACTIVE_EXAMPLE == PEER_TO_PEER_EXAMPLE
+
+//#define TEST_board
+#define REFERENCE_board
+
+
+/////////////////////////////////////////////////////////////////////////////
+// -------------------- 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
+/////////////////////////////////////////////////////////////
+
+/*============================= INIT =========================================*/
+
+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;
+
+Serial pc(USBTX, USBRX);
+
+#ifdef TEST_board
+C12832 lcd(PB_15, PB_13, PB_14, PA_12, PB_12); // init LCD
+
+DigitalIn joystick_up(PB_2); // init button to start the send routine
+DigitalOut led(PB_8, 1); // init LED to indicate sending messages
+
+DigitalIn BTN_1(PA_5); // init LoRa button
+DigitalOut LED_1(PA_4, 0); // init LoRa LED
+
+
+uint8_t trx = 0x2F; // initial sending value (0x2F dec 47)
+uint8_t sent = 0;
+uint8_t sent_rx = 0;
+
+#elif defined(REFERENCE_board)
+DigitalOut led(PA_4, 0); // init LED to indicate sending messages
+
+uint8_t received = 0; // check for RadioEvent
+
+uint16_t *ptr_rx; // init pointer to RxBuffer
+
+#endif
+
+/*============================ END INIT ======================================*/
+
+
+/*============================== MAIN ========================================*/
+
+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;
+
+ // sending data
+
+ pc.baud(115200);
+
+ mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL);
+
+#if CHANNEL_PLAN == CP_US915
+ plan = new lora::ChannelPlan_US915();
+#elif CHANNEL_PLAN == CP_AU915
+ plan = new lora::ChannelPlan_AU915();
+#elif CHANNEL_PLAN == CP_EU868
+ plan = new lora::ChannelPlan_EU868();
+#elif CHANNEL_PLAN == CP_KR920
+ plan = new lora::ChannelPlan_KR920();
+#elif CHANNEL_PLAN == CP_AS923
+ plan = new lora::ChannelPlan_AS923();
+#elif CHANNEL_PLAN == CP_AS923_JAPAN
+ plan = new lora::ChannelPlan_AS923_Japan();
+#elif CHANNEL_PLAN == CP_IN865
+ plan = new lora::ChannelPlan_IN865();
+#endif
+ assert(plan);
+
+ dot = mDot::getInstance(plan);
+ assert(dot);
+
+ logInfo("mbed-os library version: %d", MBED_LIBRARY_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!");
+ wait(5);
+ }
+ 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();
+
+#ifdef TEST_board
+
+ while (true) {
+
+ lcd.locate(0,0);
+ lcd.printf("Zacni test s pritiskom na JOYSTICK tipko...");
+
+ // join network if not joined
+ if (!dot->getNetworkJoinStatus()) {
+ join_network();
+ }
+
+ while(!BTN_1) LED_1 = 1; // press btn to light up led
+ LED_1 = 0; // clear LED
+
+
+ if(joystick_up) { // wait for user input
+
+ sent = 1;
+
+ lcd.cls();
+ led = 0;
+
+ std::vector<uint8_t> tx_data;
+
+ trx++; // +1 to value to be send
+ tx_data.push_back((trx >> 8) & 0xFF); // shift data eg. 0x0031 -> 0x3100
+ tx_data.push_back(trx & 0xFF);
+ logInfo("send_data: 0x%x", trx);
+
+ lcd.locate(0,0);
+ lcd.printf("Poslano: %u", trx);
+
+ send_data(tx_data); // send data
+
+ wait(1);
+
+ if(!(sent && sent_rx))
+ {
+
+ lcd.locate(0,10);
+ lcd.printf("FAIL!");
+ lcd.locate(0,20);
+ lcd.printf("Preveri REFERENCNO platico.");
+ }
+
+ wait(4);
+
+ sent = 0;
+ sent_rx = 0;
+
+ lcd.cls();
+ led = 1;
+
+ }
+ }
+
+#elif defined(REFERENCE_board)
+
+ while (true) {
+
+ std::vector<uint8_t> tx_data;
+
+ // join network if not joined
+ if (!dot->getNetworkJoinStatus()) {
+ join_network();
+ }
+
+ if(received) // RadioEvent happened
+ {
+
+ led = 1;
+
+ received = 0; // clear event flag
+ ++*ptr_rx; // +1 to received value
+ tx_data.push_back((*ptr_rx >> 8) & 0xFF); // shift data eg. 0x0031 -> 0x3100
+ tx_data.push_back(*ptr_rx & 0xFF);
+ logInfo("Sent *ptr_rx: %#x", *ptr_rx);
+ send_data(tx_data); // then send back
+
+ wait(1);
+
+ led = 0;
+
+ NVIC_SystemReset(); // reset Reference board
+
+ }
+ }
+
+#endif
+
+ return 0;
+}
+
+#endif
+
+/*============================ END MAIN =======================================*/
+