Revision 5:1a52bf3f0fb9, committed 2017-04-08

Comitter:

Mike Fiore

Date:

Sat Apr 08 11:06:17 2017 -0400

Parent:

4:2a378d5c81f3

Commit message:

add lora communication. sending temperature, distance, and pressure in senet packet format so it can be viewed on exosite

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dot_util.cpp	Sat Apr 08 11:06:17 2017 -0400
@@ -0,0 +1,703 @@
+#include "dot_util.h"
+#if defined(TARGET_XDOT_L151CC)
+#include "xdot_low_power.h"
+#endif
+
+#if defined(TARGET_MTS_MDOT_F411RE)
+uint32_t portA[6];
+uint32_t portB[6];
+uint32_t portC[6];
+uint32_t portD[6];
+uint32_t portH[6];
+#endif
+
+
+void display_config() {
+    // display configuration and library version information
+    logInfo("=====================");
+    logInfo("general configuration");
+    logInfo("=====================");
+    logInfo("version ------------------ %s", dot->getId().c_str());
+    logInfo("device ID/EUI ------------ %s", mts::Text::bin2hexString(dot->getDeviceId()).c_str());
+    logInfo("frequency band ----------- %s", mDot::FrequencyBandStr(dot->getFrequencyBand()).c_str());
+    if (dot->getFrequencySubBand() != mDot::FB_EU868) {
+        logInfo("frequency sub band ------- %u", dot->getFrequencySubBand());
+    }
+    logInfo("public network ----------- %s", dot->getPublicNetwork() ? "on" : "off");
+    logInfo("=========================");
+    logInfo("credentials configuration");
+    logInfo("=========================");
+    logInfo("device class ------------- %s", dot->getClass().c_str());
+    logInfo("network join mode -------- %s", mDot::JoinModeStr(dot->getJoinMode()).c_str());
+    if (dot->getJoinMode() == mDot::MANUAL || dot->getJoinMode() == mDot::PEER_TO_PEER) {
+	logInfo("network address ---------- %s", mts::Text::bin2hexString(dot->getNetworkAddress()).c_str());
+	logInfo("network session key------- %s", mts::Text::bin2hexString(dot->getNetworkSessionKey()).c_str());
+	logInfo("data session key---------- %s", mts::Text::bin2hexString(dot->getDataSessionKey()).c_str());
+    } else {
+	logInfo("network name ------------- %s", dot->getNetworkName().c_str());
+	logInfo("network phrase ----------- %s", dot->getNetworkPassphrase().c_str());
+	logInfo("network EUI -------------- %s", mts::Text::bin2hexString(dot->getNetworkId()).c_str());
+	logInfo("network KEY -------------- %s", mts::Text::bin2hexString(dot->getNetworkKey()).c_str());
+    }
+    logInfo("========================");
+    logInfo("communication parameters");
+    logInfo("========================");
+    if (dot->getJoinMode() == mDot::PEER_TO_PEER) {
+	logInfo("TX frequency ------------- %lu", dot->getTxFrequency());
+    } else {
+	logInfo("acks --------------------- %s, %u attempts", dot->getAck() > 0 ? "on" : "off", dot->getAck());
+    }
+    logInfo("TX datarate -------------- %s", mDot::DataRateStr(dot->getTxDataRate()).c_str());
+    logInfo("TX power ----------------- %lu dBm", dot->getTxPower());
+    logInfo("atnenna gain ------------- %u dBm", dot->getAntennaGain());
+}
+
+void update_ota_config_name_phrase(std::string network_name, std::string network_passphrase, uint8_t frequency_sub_band, bool public_network, uint8_t ack) {
+    std::string current_network_name = dot->getNetworkName();
+    std::string current_network_passphrase = dot->getNetworkPassphrase();
+    uint8_t current_frequency_sub_band = dot->getFrequencySubBand();
+    bool current_public_network = dot->getPublicNetwork();
+    uint8_t current_ack = dot->getAck();
+    
+    if (current_network_name != network_name) {
+        logInfo("changing network name from \"%s\" to \"%s\"", current_network_name.c_str(), network_name.c_str());
+        if (dot->setNetworkName(network_name) != mDot::MDOT_OK) {
+            logError("failed to set network name to \"%s\"", network_name.c_str());
+        }
+    }
+    
+    if (current_network_passphrase != network_passphrase) {
+        logInfo("changing network passphrase from \"%s\" to \"%s\"", current_network_passphrase.c_str(), network_passphrase.c_str());
+        if (dot->setNetworkPassphrase(network_passphrase) != mDot::MDOT_OK) {
+            logError("failed to set network passphrase to \"%s\"", network_passphrase.c_str());
+        }
+    }
+    
+    if (current_frequency_sub_band != frequency_sub_band) {
+        logInfo("changing frequency sub band from %u to %u", current_frequency_sub_band, frequency_sub_band);
+        if (dot->setFrequencySubBand(frequency_sub_band) != mDot::MDOT_OK) {
+            logError("failed to set frequency sub band to %u", frequency_sub_band);
+        }
+    }
+    
+    if (current_public_network != public_network) {
+        logInfo("changing public network from %s to %s", current_public_network ? "on" : "off", public_network ? "on" : "off");
+        if (dot->setPublicNetwork(public_network) != mDot::MDOT_OK) {
+            logError("failed to set public network to %s", public_network ? "on" : "off");
+        }
+    }
+    
+    if (current_ack != ack) {
+        logInfo("changing acks from %u to %u", current_ack, ack);
+        if (dot->setAck(ack) != mDot::MDOT_OK) {
+            logError("failed to set acks to %u", ack);
+        }
+    }
+}
+
+void update_ota_config_id_key(uint8_t *network_id, uint8_t *network_key, uint8_t frequency_sub_band, bool public_network, uint8_t ack) {
+    std::vector<uint8_t> current_network_id = dot->getNetworkId();
+    std::vector<uint8_t> current_network_key = dot->getNetworkKey();
+    uint8_t current_frequency_sub_band = dot->getFrequencySubBand();
+    bool current_public_network = dot->getPublicNetwork();
+    uint8_t current_ack = dot->getAck();
+
+    std::vector<uint8_t> network_id_vector(network_id, network_id + 8);
+    std::vector<uint8_t> network_key_vector(network_key, network_key + 16);
+    
+    if (current_network_id != network_id_vector) {
+        logInfo("changing network ID from \"%s\" to \"%s\"", mts::Text::bin2hexString(current_network_id).c_str(), mts::Text::bin2hexString(network_id_vector).c_str());
+        if (dot->setNetworkId(network_id_vector) != mDot::MDOT_OK) {
+            logError("failed to set network ID to \"%s\"", mts::Text::bin2hexString(network_id_vector).c_str());
+        }
+    }
+    
+    if (current_network_key != network_key_vector) {
+        logInfo("changing network KEY from \"%s\" to \"%s\"", mts::Text::bin2hexString(current_network_key).c_str(), mts::Text::bin2hexString(network_key_vector).c_str());
+        if (dot->setNetworkKey(network_key_vector) != mDot::MDOT_OK) {
+            logError("failed to set network KEY to \"%s\"", mts::Text::bin2hexString(network_key_vector).c_str());
+        }
+    }
+    
+    if (current_frequency_sub_band != frequency_sub_band) {
+        logInfo("changing frequency sub band from %u to %u", current_frequency_sub_band, frequency_sub_band);
+        if (dot->setFrequencySubBand(frequency_sub_band) != mDot::MDOT_OK) {
+            logError("failed to set frequency sub band to %u", frequency_sub_band);
+        }
+    }
+    
+    if (current_public_network != public_network) {
+        logInfo("changing public network from %s to %s", current_public_network ? "on" : "off", public_network ? "on" : "off");
+        if (dot->setPublicNetwork(public_network) != mDot::MDOT_OK) {
+            logError("failed to set public network to %s", public_network ? "on" : "off");
+        }
+    }
+    
+    if (current_ack != ack) {
+        logInfo("changing acks from %u to %u", current_ack, ack);
+        if (dot->setAck(ack) != mDot::MDOT_OK) {
+            logError("failed to set acks to %u", ack);
+        }
+    }
+}
+
+void update_manual_config(uint8_t *network_address, uint8_t *network_session_key, uint8_t *data_session_key, uint8_t frequency_sub_band, bool public_network, uint8_t ack) {
+    std::vector<uint8_t> current_network_address = dot->getNetworkAddress();
+    std::vector<uint8_t> current_network_session_key = dot->getNetworkSessionKey();
+    std::vector<uint8_t> current_data_session_key = dot->getDataSessionKey();
+    uint8_t current_frequency_sub_band = dot->getFrequencySubBand();
+    bool current_public_network = dot->getPublicNetwork();
+    uint8_t current_ack = dot->getAck();
+
+    std::vector<uint8_t> network_address_vector(network_address, network_address + 4);
+    std::vector<uint8_t> network_session_key_vector(network_session_key, network_session_key + 16);
+    std::vector<uint8_t> data_session_key_vector(data_session_key, data_session_key + 16);
+
+    if (current_network_address != network_address_vector) {
+        logInfo("changing network address from \"%s\" to \"%s\"", mts::Text::bin2hexString(current_network_address).c_str(), mts::Text::bin2hexString(network_address_vector).c_str());
+        if (dot->setNetworkAddress(network_address_vector) != mDot::MDOT_OK) {
+            logError("failed to set network address to \"%s\"", mts::Text::bin2hexString(network_address_vector).c_str());
+        }
+    }
+    
+    if (current_network_session_key != network_session_key_vector) {
+        logInfo("changing network session key from \"%s\" to \"%s\"", mts::Text::bin2hexString(current_network_session_key).c_str(), mts::Text::bin2hexString(network_session_key_vector).c_str());
+        if (dot->setNetworkSessionKey(network_session_key_vector) != mDot::MDOT_OK) {
+            logError("failed to set network session key to \"%s\"", mts::Text::bin2hexString(network_session_key_vector).c_str());
+        }
+    }
+    
+    if (current_data_session_key != data_session_key_vector) {
+        logInfo("changing data session key from \"%s\" to \"%s\"", mts::Text::bin2hexString(current_data_session_key).c_str(), mts::Text::bin2hexString(data_session_key_vector).c_str());
+        if (dot->setDataSessionKey(data_session_key_vector) != mDot::MDOT_OK) {
+            logError("failed to set data session key to \"%s\"", mts::Text::bin2hexString(data_session_key_vector).c_str());
+        }
+    }
+    
+    if (current_frequency_sub_band != frequency_sub_band) {
+        logInfo("changing frequency sub band from %u to %u", current_frequency_sub_band, frequency_sub_band);
+        if (dot->setFrequencySubBand(frequency_sub_band) != mDot::MDOT_OK) {
+            logError("failed to set frequency sub band to %u", frequency_sub_band);
+        }
+    }
+    
+    if (current_public_network != public_network) {
+        logInfo("changing public network from %s to %s", current_public_network ? "on" : "off", public_network ? "on" : "off");
+        if (dot->setPublicNetwork(public_network) != mDot::MDOT_OK) {
+            logError("failed to set public network to %s", public_network ? "on" : "off");
+        }
+    }
+    
+    if (current_ack != ack) {
+        logInfo("changing acks from %u to %u", current_ack, ack);
+        if (dot->setAck(ack) != mDot::MDOT_OK) {
+            logError("failed to set acks to %u", ack);
+        }
+    }
+}
+
+void update_peer_to_peer_config(uint8_t *network_address, uint8_t *network_session_key, uint8_t *data_session_key, uint32_t tx_frequency, uint8_t tx_datarate, uint8_t tx_power) {
+    std::vector<uint8_t> current_network_address = dot->getNetworkAddress();
+    std::vector<uint8_t> current_network_session_key = dot->getNetworkSessionKey();
+    std::vector<uint8_t> current_data_session_key = dot->getDataSessionKey();
+    uint32_t current_tx_frequency = dot->getTxFrequency();
+    uint8_t current_tx_datarate = dot->getTxDataRate();
+    uint8_t current_tx_power = dot->getTxPower();
+
+    std::vector<uint8_t> network_address_vector(network_address, network_address + 4);
+    std::vector<uint8_t> network_session_key_vector(network_session_key, network_session_key + 16);
+    std::vector<uint8_t> data_session_key_vector(data_session_key, data_session_key + 16);
+
+    if (current_network_address != network_address_vector) {
+        logInfo("changing network address from \"%s\" to \"%s\"", mts::Text::bin2hexString(current_network_address).c_str(), mts::Text::bin2hexString(network_address_vector).c_str());
+        if (dot->setNetworkAddress(network_address_vector) != mDot::MDOT_OK) {
+            logError("failed to set network address to \"%s\"", mts::Text::bin2hexString(network_address_vector).c_str());
+        }
+    }
+    
+    if (current_network_session_key != network_session_key_vector) {
+        logInfo("changing network session key from \"%s\" to \"%s\"", mts::Text::bin2hexString(current_network_session_key).c_str(), mts::Text::bin2hexString(network_session_key_vector).c_str());
+        if (dot->setNetworkSessionKey(network_session_key_vector) != mDot::MDOT_OK) {
+            logError("failed to set network session key to \"%s\"", mts::Text::bin2hexString(network_session_key_vector).c_str());
+        }
+    }
+    
+    if (current_data_session_key != data_session_key_vector) {
+        logInfo("changing data session key from \"%s\" to \"%s\"", mts::Text::bin2hexString(current_data_session_key).c_str(), mts::Text::bin2hexString(data_session_key_vector).c_str());
+        if (dot->setDataSessionKey(data_session_key_vector) != mDot::MDOT_OK) {
+            logError("failed to set data session key to \"%s\"", mts::Text::bin2hexString(data_session_key_vector).c_str());
+        }
+    }
+    
+    if (current_tx_frequency != tx_frequency) {
+	logInfo("changing TX frequency from %lu to %lu", current_tx_frequency, tx_frequency);
+	if (dot->setTxFrequency(tx_frequency) != mDot::MDOT_OK) {
+	    logError("failed to set TX frequency to %lu", tx_frequency);
+	}
+    }
+
+    if (current_tx_datarate != tx_datarate) {
+	logInfo("changing TX datarate from %u to %u", current_tx_datarate, tx_datarate);
+	if (dot->setTxDataRate(tx_datarate) != mDot::MDOT_OK) {
+	    logError("failed to set TX datarate to %u", tx_datarate);
+	}
+    }
+
+    if (current_tx_power != tx_power) {
+	logInfo("changing TX power from %u to %u", current_tx_power, tx_power);
+	if (dot->setTxPower(tx_power) != mDot::MDOT_OK) {
+	    logError("failed to set TX power to %u", tx_power);
+	}
+    }
+}
+
+void update_network_link_check_config(uint8_t link_check_count, uint8_t link_check_threshold) {
+    uint8_t current_link_check_count = dot->getLinkCheckCount();
+    uint8_t current_link_check_threshold = dot->getLinkCheckThreshold();
+
+    if (current_link_check_count != link_check_count) {
+	logInfo("changing link check count from %u to %u", current_link_check_count, link_check_count);
+	if (dot->setLinkCheckCount(link_check_count) != mDot::MDOT_OK) {
+	    logError("failed to set link check count to %u", link_check_count);
+	}
+    }
+
+    if (current_link_check_threshold != link_check_threshold) {
+	logInfo("changing link check threshold from %u to %u", current_link_check_threshold, link_check_threshold);
+	if (dot->setLinkCheckThreshold(link_check_threshold) != mDot::MDOT_OK) {
+	    logError("failed to set link check threshold to %u", link_check_threshold);
+	}
+    }
+}
+
+void join_network() {
+    int32_t j_attempts = 0;
+    int32_t ret = mDot::MDOT_ERROR;
+    
+    // attempt to join the network
+    while (ret != mDot::MDOT_OK) {
+        logInfo("attempt %d to join network", ++j_attempts);
+        ret = dot->joinNetwork();
+        if (ret != mDot::MDOT_OK) {
+            logError("failed to join network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
+            // in some frequency bands we need to wait until another channel is available before transmitting again
+            uint32_t delay_s = (dot->getNextTxMs() / 1000) + 1;
+            if (delay_s < 2) {
+                logInfo("waiting %lu s until next free channel", delay_s);
+                wait(delay_s);
+            } else {
+                logInfo("sleeping %lu s until next free channel", delay_s);
+                dot->sleep(delay_s, mDot::RTC_ALARM, false);
+            }
+        }
+    }
+}
+
+void sleep_wake_rtc_only(bool deepsleep) {
+    // in some frequency bands we need to wait until another channel is available before transmitting again
+    // wait at least 10s between transmissions
+    uint32_t delay_s = dot->getNextTxMs() / 1000;
+    if (delay_s < 10) {
+        delay_s = 10;
+    }
+    
+    logInfo("%ssleeping %lus", deepsleep ? "deep" : "", delay_s);
+    logInfo("application will %s after waking up", deepsleep ? "execute from beginning" : "resume");
+
+    // lowest current consumption in sleep mode can only be achieved by configuring IOs as analog inputs with no pull resistors
+    // the library handles all internal IOs automatically, but the external IOs are the application's responsibility
+    // certain IOs may require internal pullup or pulldown resistors because leaving them floating would cause extra current consumption
+    // for xDot: UART_*, I2C_*, SPI_*, GPIO*, WAKE
+    // for mDot: XBEE_*, USBTX, USBRX, PB_0, PB_1
+    // steps are:
+    //   * save IO configuration
+    //   * configure IOs to reduce current consumption
+    //   * sleep
+    //   * restore IO configuration
+    if (! deepsleep) {
+	// save the GPIO state.
+	sleep_save_io();
+
+	// configure GPIOs for lowest current
+	sleep_configure_io();
+    }
+    
+    // go to sleep/deepsleep for delay_s seconds and wake using the RTC alarm
+    dot->sleep(delay_s, mDot::RTC_ALARM, deepsleep);
+
+    if (! deepsleep) {
+	// restore the GPIO state.
+	sleep_restore_io();
+    }
+}
+
+void sleep_wake_interrupt_only(bool deepsleep) {
+#if defined (TARGET_XDOT_L151CC)
+    if (deepsleep) {
+        // for xDot, WAKE pin (connected to S2 on xDot-DK) is the only pin that can wake the processor from deepsleep
+        // it is automatically configured when INTERRUPT or RTC_ALARM_OR_INTERRUPT is the wakeup source and deepsleep is true in the mDot::sleep call
+    } else {
+        // configure WAKE pin (connected to S2 on xDot-DK) as the pin that will wake the xDot from low power modes
+        //      other pins can be confgured instead: GPIO0-3 or UART_RX
+        dot->setWakePin(WAKE);    
+    }
+
+    logInfo("%ssleeping until interrupt on %s pin", deepsleep ? "deep" : "", deepsleep ? "WAKE" : mDot::pinName2Str(dot->getWakePin()).c_str());
+#else
+
+    if (deepsleep) {
+        // for mDot, XBEE_DIO7 pin is the only pin that can wake the processor from deepsleep
+        // it is automatically configured when INTERRUPT or RTC_ALARM_OR_INTERRUPT is the wakeup source and deepsleep is true in the mDot::sleep call
+    } else {
+        // configure XBEE_DIO7 pin as the pin that will wake the mDot from low power modes
+        //      other pins can be confgured instead: XBEE_DIO2-6, XBEE_DI8, XBEE_DIN
+        dot->setWakePin(XBEE_DIO7);    
+    }
+
+    logInfo("%ssleeping until interrupt on %s pin", deepsleep ? "deep" : "", deepsleep ? "DIO7" : mDot::pinName2Str(dot->getWakePin()).c_str());
+#endif
+
+    logInfo("application will %s after waking up", deepsleep ? "execute from beginning" : "resume");
+
+    // lowest current consumption in sleep mode can only be achieved by configuring IOs as analog inputs with no pull resistors
+    // the library handles all internal IOs automatically, but the external IOs are the application's responsibility
+    // certain IOs may require internal pullup or pulldown resistors because leaving them floating would cause extra current consumption
+    // for xDot: UART_*, I2C_*, SPI_*, GPIO*, WAKE
+    // for mDot: XBEE_*, USBTX, USBRX, PB_0, PB_1
+    // steps are:
+    //   * save IO configuration
+    //   * configure IOs to reduce current consumption
+    //   * sleep
+    //   * restore IO configuration
+    if (! deepsleep) {
+	// save the GPIO state.
+	sleep_save_io();
+
+	// configure GPIOs for lowest current
+	sleep_configure_io();
+    }
+    
+    // go to sleep/deepsleep and wake on rising edge of configured wake pin (only the WAKE pin in deepsleep)
+    // since we're not waking on the RTC alarm, the interval is ignored
+    dot->sleep(0, mDot::INTERRUPT, deepsleep);
+
+    if (! deepsleep) {
+	// restore the GPIO state.
+	sleep_restore_io();
+    }
+}
+
+void sleep_wake_rtc_or_interrupt(bool deepsleep) {
+    // in some frequency bands we need to wait until another channel is available before transmitting again
+    // wait at least 10s between transmissions
+    uint32_t delay_s = dot->getNextTxMs() / 1000;
+    if (delay_s < 10) {
+        delay_s = 10;
+    }
+
+#if defined (TARGET_XDOT_L151CC)
+    if (deepsleep) {
+        // for xDot, WAKE pin (connected to S2 on xDot-DK) is the only pin that can wake the processor from deepsleep
+        // it is automatically configured when INTERRUPT or RTC_ALARM_OR_INTERRUPT is the wakeup source and deepsleep is true in the mDot::sleep call
+    } else {
+        // configure WAKE pin (connected to S2 on xDot-DK) as the pin that will wake the xDot from low power modes
+        //      other pins can be confgured instead: GPIO0-3 or UART_RX
+        dot->setWakePin(WAKE);    
+    }
+
+    logInfo("%ssleeping %lus or until interrupt on %s pin", deepsleep ? "deep" : "", delay_s, deepsleep ? "WAKE" : mDot::pinName2Str(dot->getWakePin()).c_str());
+#else
+    if (deepsleep) {
+        // for mDot, XBEE_DIO7 pin is the only pin that can wake the processor from deepsleep
+        // it is automatically configured when INTERRUPT or RTC_ALARM_OR_INTERRUPT is the wakeup source and deepsleep is true in the mDot::sleep call
+    } else {
+        // configure XBEE_DIO7 pin as the pin that will wake the mDot from low power modes
+        //      other pins can be confgured instead: XBEE_DIO2-6, XBEE_DI8, XBEE_DIN
+        dot->setWakePin(XBEE_DIO7);    
+    }
+
+    logInfo("%ssleeping %lus or until interrupt on %s pin", deepsleep ? "deep" : "", delay_s, deepsleep ? "DIO7" : mDot::pinName2Str(dot->getWakePin()).c_str());
+#endif
+
+    logInfo("application will %s after waking up", deepsleep ? "execute from beginning" : "resume");
+
+    // lowest current consumption in sleep mode can only be achieved by configuring IOs as analog inputs with no pull resistors
+    // the library handles all internal IOs automatically, but the external IOs are the application's responsibility
+    // certain IOs may require internal pullup or pulldown resistors because leaving them floating would cause extra current consumption
+    // for xDot: UART_*, I2C_*, SPI_*, GPIO*, WAKE
+    // for mDot: XBEE_*, USBTX, USBRX, PB_0, PB_1
+    // steps are:
+    //   * save IO configuration
+    //   * configure IOs to reduce current consumption
+    //   * sleep
+    //   * restore IO configuration
+    if (! deepsleep) {
+	// save the GPIO state.
+	sleep_save_io();
+
+	// configure GPIOs for lowest current
+	sleep_configure_io();
+    }
+    
+    // go to sleep/deepsleep and wake using the RTC alarm after delay_s seconds or rising edge of configured wake pin (only the WAKE pin in deepsleep)
+    // whichever comes first will wake the xDot
+    dot->sleep(delay_s, mDot::RTC_ALARM_OR_INTERRUPT, deepsleep);
+
+    if (! deepsleep) {
+	// restore the GPIO state.
+	sleep_restore_io();
+    }
+}
+
+void sleep_save_io() {
+#if defined(TARGET_XDOT_L151CC)
+	xdot_save_gpio_state();
+#else
+	portA[0] = GPIOA->MODER;
+	portA[1] = GPIOA->OTYPER;
+	portA[2] = GPIOA->OSPEEDR;
+	portA[3] = GPIOA->PUPDR;
+	portA[4] = GPIOA->AFR[0];
+	portA[5] = GPIOA->AFR[1];
+
+	portB[0] = GPIOB->MODER;
+	portB[1] = GPIOB->OTYPER;
+	portB[2] = GPIOB->OSPEEDR;
+	portB[3] = GPIOB->PUPDR;
+	portB[4] = GPIOB->AFR[0];
+	portB[5] = GPIOB->AFR[1];
+
+	portC[0] = GPIOC->MODER;
+	portC[1] = GPIOC->OTYPER;
+	portC[2] = GPIOC->OSPEEDR;
+	portC[3] = GPIOC->PUPDR;
+	portC[4] = GPIOC->AFR[0];
+	portC[5] = GPIOC->AFR[1];
+
+	portD[0] = GPIOD->MODER;
+	portD[1] = GPIOD->OTYPER;
+	portD[2] = GPIOD->OSPEEDR;
+	portD[3] = GPIOD->PUPDR;
+	portD[4] = GPIOD->AFR[0];
+	portD[5] = GPIOD->AFR[1];
+
+	portH[0] = GPIOH->MODER;
+	portH[1] = GPIOH->OTYPER;
+	portH[2] = GPIOH->OSPEEDR;
+	portH[3] = GPIOH->PUPDR;
+	portH[4] = GPIOH->AFR[0];
+	portH[5] = GPIOH->AFR[1];
+#endif
+}
+
+void sleep_configure_io() {
+#if defined(TARGET_XDOT_L151CC)
+    // GPIO Ports Clock Enable
+    __GPIOA_CLK_ENABLE();
+    __GPIOB_CLK_ENABLE();
+    __GPIOC_CLK_ENABLE();
+    __GPIOH_CLK_ENABLE();
+
+    GPIO_InitTypeDef GPIO_InitStruct;
+
+    // UART1_TX, UART1_RTS & UART1_CTS to analog nopull - RX could be a wakeup source
+    GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_11 | GPIO_PIN_12;
+    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+    // I2C_SDA & I2C_SCL to analog nopull
+    GPIO_InitStruct.Pin = GPIO_PIN_8 | GPIO_PIN_9;
+    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+    // SPI_MOSI, SPI_MISO, SPI_SCK, & SPI_NSS to analog nopull
+    GPIO_InitStruct.Pin = GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
+    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+    // iterate through potential wake pins - leave the configured wake pin alone if one is needed
+    if (dot->getWakePin() != WAKE || dot->getWakeMode() == mDot::RTC_ALARM) {
+        GPIO_InitStruct.Pin = GPIO_PIN_0;
+        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+    }
+    if (dot->getWakePin() != GPIO0 || dot->getWakeMode() == mDot::RTC_ALARM) {
+        GPIO_InitStruct.Pin = GPIO_PIN_4;
+        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+    }
+    if (dot->getWakePin() != GPIO1 || dot->getWakeMode() == mDot::RTC_ALARM) {
+        GPIO_InitStruct.Pin = GPIO_PIN_5;
+        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+    }
+    if (dot->getWakePin() != GPIO2 || dot->getWakeMode() == mDot::RTC_ALARM) {
+        GPIO_InitStruct.Pin = GPIO_PIN_0;
+        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+    }
+    if (dot->getWakePin() != GPIO3 || dot->getWakeMode() == mDot::RTC_ALARM) {
+        GPIO_InitStruct.Pin = GPIO_PIN_2;
+        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+    }
+    if (dot->getWakePin() != UART1_RX || dot->getWakeMode() == mDot::RTC_ALARM) {
+        GPIO_InitStruct.Pin = GPIO_PIN_10;
+        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+    }
+#else
+    /* GPIO Ports Clock Enable */
+    __GPIOA_CLK_ENABLE();
+    __GPIOB_CLK_ENABLE();
+    __GPIOC_CLK_ENABLE();
+
+    GPIO_InitTypeDef GPIO_InitStruct;
+
+    // XBEE_DOUT, XBEE_DIN, XBEE_DO8, XBEE_RSSI, USBTX, USBRX, PA_12, PA_13, PA_14 & PA_15 to analog nopull
+    GPIO_InitStruct.Pin = GPIO_PIN_2 | GPIO_PIN_6 | GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 
+                | GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
+    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);    
+
+    // PB_0, PB_1, PB_3 & PB_4 to analog nopull
+    GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_3 | GPIO_PIN_4;
+    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); 
+
+    // PC_9 & PC_13 to analog nopull
+    GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_13;
+    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); 
+
+    // iterate through potential wake pins - leave the configured wake pin alone if one is needed
+    // XBEE_DIN - PA3
+    // XBEE_DIO2 - PA5
+    // XBEE_DIO3 - PA4
+    // XBEE_DIO4 - PA7
+    // XBEE_DIO5 - PC1
+    // XBEE_DIO6 - PA1
+    // XBEE_DIO7 - PA0
+    // XBEE_SLEEPRQ - PA11
+                
+    if (dot->getWakePin() != XBEE_DIN || dot->getWakeMode() == mDot::RTC_ALARM) {
+        GPIO_InitStruct.Pin = GPIO_PIN_3;
+        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+    }
+
+    if (dot->getWakePin() != XBEE_DIO2 || dot->getWakeMode() == mDot::RTC_ALARM) {
+        GPIO_InitStruct.Pin = GPIO_PIN_5;
+        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+    }
+
+    if (dot->getWakePin() != XBEE_DIO3 || dot->getWakeMode() == mDot::RTC_ALARM) {
+        GPIO_InitStruct.Pin = GPIO_PIN_4;
+        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+    }
+
+         if (dot->getWakePin() != XBEE_DIO4 || dot->getWakeMode() == mDot::RTC_ALARM) {
+        GPIO_InitStruct.Pin = GPIO_PIN_7;
+        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+    }
+
+     if (dot->getWakePin() != XBEE_DIO5 || dot->getWakeMode() == mDot::RTC_ALARM) {
+        GPIO_InitStruct.Pin = GPIO_PIN_1;
+        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+    }
+
+     if (dot->getWakePin() != XBEE_DIO6 || dot->getWakeMode() == mDot::RTC_ALARM) {
+        GPIO_InitStruct.Pin = GPIO_PIN_1;
+        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+    }
+
+     if (dot->getWakePin() != XBEE_DIO7 || dot->getWakeMode() == mDot::RTC_ALARM) {
+        GPIO_InitStruct.Pin = GPIO_PIN_0;
+        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+    }
+
+     if (dot->getWakePin() != XBEE_SLEEPRQ|| dot->getWakeMode() == mDot::RTC_ALARM) {
+        GPIO_InitStruct.Pin = GPIO_PIN_11;
+        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+    }
+#endif
+}
+
+void sleep_restore_io() {
+#if defined(TARGET_XDOT_L151CC)
+    xdot_restore_gpio_state();
+#else
+    GPIOA->MODER = portA[0];
+    GPIOA->OTYPER = portA[1];
+    GPIOA->OSPEEDR = portA[2];
+    GPIOA->PUPDR = portA[3];
+    GPIOA->AFR[0] = portA[4];
+    GPIOA->AFR[1] = portA[5];
+
+    GPIOB->MODER = portB[0];
+    GPIOB->OTYPER = portB[1];
+    GPIOB->OSPEEDR = portB[2];
+    GPIOB->PUPDR = portB[3];
+    GPIOB->AFR[0] = portB[4];
+    GPIOB->AFR[1] = portB[5];
+
+    GPIOC->MODER = portC[0];
+    GPIOC->OTYPER = portC[1];
+    GPIOC->OSPEEDR = portC[2];
+    GPIOC->PUPDR = portC[3];
+    GPIOC->AFR[0] = portC[4];
+    GPIOC->AFR[1] = portC[5];
+
+    GPIOD->MODER = portD[0];
+    GPIOD->OTYPER = portD[1];
+    GPIOD->OSPEEDR = portD[2];
+    GPIOD->PUPDR = portD[3];
+    GPIOD->AFR[0] = portD[4];
+    GPIOD->AFR[1] = portD[5];
+
+    GPIOH->MODER = portH[0];
+    GPIOH->OTYPER = portH[1];
+    GPIOH->OSPEEDR = portH[2];
+    GPIOH->PUPDR = portH[3];
+    GPIOH->AFR[0] = portH[4];
+    GPIOH->AFR[1] = portH[5];
+#endif
+}
+
+void send_data(std::vector<uint8_t> data) {
+    uint32_t ret;
+
+    ret = dot->send(data);
+    if (ret != mDot::MDOT_OK) {
+        logError("failed to send data to %s [%d][%s]", dot->getJoinMode() == mDot::PEER_TO_PEER ? "peer" : "gateway", ret, mDot::getReturnCodeString(ret).c_str());
+    } else {
+        logInfo("successfully sent data to %s", dot->getJoinMode() == mDot::PEER_TO_PEER ? "peer" : "gateway");
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dot_util.h	Sat Apr 08 11:06:17 2017 -0400
@@ -0,0 +1,39 @@
+#ifndef __DOT_UTIL_H__
+#define __DOT_UTIL_H__
+
+#include "mbed.h"
+#include "mDot.h"
+#include "MTSLog.h"
+#include "MTSText.h"
+
+extern mDot* dot;
+
+void display_config();
+
+void update_ota_config_name_phrase(std::string network_name, std::string network_passphrase, uint8_t frequency_sub_band, bool public_network, uint8_t ack);
+
+void update_ota_config_id_key(uint8_t *network_id, uint8_t *network_key, uint8_t frequency_sub_band, bool public_network, uint8_t ack);
+
+void update_manual_config(uint8_t *network_address, uint8_t *network_session_key, uint8_t *data_session_key, uint8_t frequency_sub_band, bool public_network, uint8_t ack);
+
+void update_peer_to_peer_config(uint8_t *network_address, uint8_t *network_session_key, uint8_t *data_session_key, uint32_t tx_frequency, uint8_t tx_datarate, uint8_t tx_power);
+
+void update_network_link_check_config(uint8_t link_check_count, uint8_t link_check_threshold);
+
+void join_network();
+
+void sleep_wake_rtc_only(bool deepsleep);
+
+void sleep_wake_interrupt_only(bool deepsleep);
+
+void sleep_wake_rtc_or_interrupt(bool deepsleep);
+
+void sleep_save_io();
+
+void sleep_configure_io();
+
+void sleep_restore_io();
+
+void send_data(std::vector<uint8_t> data);
+
+#endif

--- a/main.cpp	Sat Apr 08 13:02:20 2017 +0000
+++ b/main.cpp	Sat Apr 08 11:06:17 2017 -0400
@@ -1,6 +1,21 @@
 #include "mbed.h"
 #include "x_nucleo_iks01a1.h"
 #include "x_nucleo_53l0a1.h"
+#include "senet_packet.h"
+#include "mDot.h"
+#include "dot_util.h"
+
+//////////////////////////////////////////////////////////////////////////
+// * these options must match the the Senet credentials for your device //
+// * edit their values to match your configuration                      //
+/////////////////////////////////////////////////////////////////////////
+// Network Id for Senet public network
+static uint8_t app_eui[] = { 0x00, 0x25, 0x0C, 0x00, 0x00, 0x01, 0x00, 0x01 };
+// Register at or Sign in to http://portal.senetco.com/ and register your NodeId to receive your ApKey
+// replace this default key with yours
+static uint8_t app_key[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+mDot* dot = NULL;
 
 DevI2C i2c(D14, D15);
 
@@ -81,7 +96,12 @@
     int32_t axes[3];
     int ret;
     int status;
-    uint32_t distance;
+    uint32_t distance;    
+    std::vector<uint8_t> tx_data;
+    uint8_t buffer[64];
+    float value;
+        
+    SensorPacket packet(buffer, sizeof(buffer));
 
     printf("\r\n--- Application starting up ---\r\n");
 
@@ -91,8 +111,40 @@
     printf("\r\n--- Initializing range board ---\r\n");
     start_range_board();
 
+    printf("\r\n--- Initializing LoRa stack ---\r\n");
+    // get a handle to the stack
+    dot = mDot::getInstance();
+    // reset config to start from a known state
+    dot->resetConfig();
+    dot->resetNetworkSession();
+    dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
+    if (dot->getJoinMode() != mDot::OTA) {
+        logInfo("changing network join mode to OTA");
+        if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) {
+            logError("failed to set network join mode to OTA");
+        }
+    }
+    update_ota_config_id_key(app_eui, app_key, 0, true, 0);
+    // save changes to configuration
+    logInfo("saving configuration");
+    if (!dot->saveConfig()) {
+        logError("failed to save configuration");
+    }
+
+    // display configuration
+    display_config();
+
+    // join network
     while (true) {
+        if (dot->joinNetwork() == mDot::MDOT_OK) {
+            break;
+        }
 
+        wait(1);
+    }
+
+    while (true) {
+        // display sensor data on debug port
         ret = temp_sensor1->get_temperature(&value1);
         if (ret) {
             printf("failed to get temp C\r\n");
@@ -102,8 +154,6 @@
             printf("failed to get humidity\r\n");
         }
         printf("HTS221: [temp] %7s°C,   [hum] %s%%\r\n", printDouble(buffer1, value1), printDouble(buffer2, value2));
-        //printf("HTS221: [temp] %f°C\r\n", value1);
-        //printf("HTS221: [hum] %f%%\r\n", value2);
 
         ret = temp_sensor2->get_fahrenheit(&value1);
         if (ret) {
@@ -114,8 +164,6 @@
             printf("failed to get pressure F\r\n");
         }
         printf("LPS25H: [temp] %7s°F, [press] %smbar\r\n", printDouble(buffer1, value1), printDouble(buffer2, value2));
-        //printf("LPS25H: [temp] %f°F\r\n", value1);
-        //printf("LPS25H: [press] %fmbar\r\n", value2);
 
         ret = magnetometer->get_m_axes(axes);
         if (ret) {
@@ -142,6 +190,23 @@
             printf("failed to get distance - possibly out of range!\r\n");
         }
 
+        // add temperature to packet - slot 0, sensor type 2
+        packet.addSensorValue(0, 2, (int16_t)value1);
+
+        // add distance to packet - slot 1, sensor type 3
+        packet.addSensorValue(1, 3, (int16_t)distance);
+
+        // add pressure to packet - slot 2, sensor type 4
+        packet.addSensorValue(2, 4, (int16_t)value2);
+
+        //serialize and send the data
+        packet.serialize();
+        tx_data.assign(packet.payload(), packet.payload() + packet.length());
+
+        if (dot->send(tx_data) != mDot::MDOT_OK) {
+            printf("failed to send data!\r\n");
+        }
+
         wait(1);
     }
 }