Utility for reading temperature on DHT22 and sending to LoRa network

Dependencies:   DHT22 libmDot-mbed5

Files at this revision

API Documentation at this revision

Comitter:
kellybs1
Date:
Tue Oct 31 03:12:37 2017 +0000
Commit message:
initial commit - with junk keys

Changed in this revision

.hgignore Show annotated file Show diff for this revision Revisions of this file
DHT22.lib Show annotated file Show diff for this revision Revisions of this file
dot_util.cpp Show annotated file Show diff for this revision Revisions of this file
inc/dot_util.h Show annotated file Show diff for this revision Revisions of this file
libmDot-mbed5.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
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setup.sh Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.hgignore	Tue Oct 31 03:12:37 2017 +0000
@@ -0,0 +1,4 @@
+mbed-os
+.build
+/mdot/
+/mdot-library/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DHT22.lib	Tue Oct 31 03:12:37 2017 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/Julepalme/code/DHT22/#7fd3ff04ae95
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dot_util.cpp	Tue Oct 31 03:12:37 2017 +0000
@@ -0,0 +1,714 @@
+#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("default channel plan ----- %s", mDot::FrequencyBandStr(dot->getDefaultFrequencyBand()).c_str());
+    logInfo("current channel plan ----- %s", mDot::FrequencyBandStr(dot->getFrequencyBand()).c_str());
+    if (lora::ChannelPlan::IsPlanFixed(dot->getFrequencyBand())) {
+        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("antenna gain ------------- %u dBm", dot->getAntennaGain());
+    logInfo("LBT ---------------------- %s", dot->getLbtTimeUs() ? "on" : "off");
+    if (dot->getLbtTimeUs()) {
+	logInfo("LBT time ----------------- %lu us", dot->getLbtTimeUs());
+	logInfo("LBT threshold ------------ %d dBm", dot->getLbtThreshold());
+    }
+}
+
+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 (lora::ChannelPlan::IsPlanFixed(dot->getFrequencyBand())) {
+	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 (lora::ChannelPlan::IsPlanFixed(dot->getFrequencyBand())) {
+	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) {
+    int32_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/inc/dot_util.h	Tue Oct 31 03:12:37 2017 +0000
@@ -0,0 +1,41 @@
+#ifndef __DOT_UTIL_H__
+#define __DOT_UTIL_H__
+
+#include "mbed.h"
+#include "mDot.h"
+#include "ChannelPlans.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
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libmDot-mbed5.lib	Tue Oct 31 03:12:37 2017 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/kellybs1/code/libmDot-mbed5/#af2fa55cbace
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Oct 31 03:12:37 2017 +0000
@@ -0,0 +1,168 @@
+/*
+This program:
+ - connects to a LoRaWAN by ABP/MANUAL
+ - reads light data from an analogue Light Dependent Resistor
+ - reads temperaure and humidity from a DHT22 sensor
+ - sends the recorded data onto the LoRaWAN
+ - sets the mDot to sleep
+ - repeats these operations in a loop
+*/
+
+#include "mbed.h"
+#include "mDot.h"
+#include "ChannelPlans.h"
+#include "MTSLog.h"
+#include "dot_util.h"
+#include "mbed.h"
+#include "DHT22.h"
+#include <string>
+#include <vector>
+#include <algorithm>
+#include <sstream>
+ 
+ //dht 22 pin (D6 on UDK 2)
+ DHT22 dht22(PA_1);
+
+// these options must match the settings on your gateway/server
+/*
+
+*/
+//device address
+static uint8_t network_address[] = { 0xaa, 0xaa, 0xaa, 0xaa };
+//network session key
+static uint8_t network_session_key[] = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa };
+//application sesssion or data session key
+static uint8_t data_session_key[] = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa  };
+static uint8_t frequency_sub_band = 2; //VFI
+static bool public_network = true;
+//enable receipt of acknowledge packets 0 = No, 1 = Yes
+static uint8_t ack = 0;
+//adaptive data rate enabler
+static bool adr = false;
+//how many seconds to sleep for
+uint32_t sleep_time = 300;
+
+//USB serial 
+Serial pc(USBTX, USBRX);
+
+//get ourselves an mDot pointer - we will assign to it in main()
+mDot* dot = NULL;
+
+//converts value to string
+template <typename T>
+string ToString(T val) {
+    stringstream stream;
+    stream << val;
+    return stream.str();
+}
+
+int main() {
+    //setting serial rate
+    pc.baud(9600);
+    
+    // use AU915 plan
+    lora::ChannelPlan* plan = new lora::ChannelPlan_AU915();
+    assert(plan);
+    // get a mDot handle with the plan we chose
+    dot = mDot::getInstance(plan);
+    assert(dot); 
+    
+    if (!dot->getStandbyFlag()) {
+        logInfo("mbed-os library version: %d", MBED_LIBRARY_VERSION);
+
+        // start from a well-known state
+        logInfo("defaulting Dot configuration");
+        dot->resetConfig();
+        dot->resetNetworkSession();
+
+        // make sure library logging is turned on
+        dot->setLogLevel(mts::MTSLog::DEBUG_LEVEL);
+
+        // update configuration if necessary
+        if (dot->getJoinMode() != mDot::MANUAL) {
+            logInfo("changing network join mode to MANUAL");
+            if (dot->setJoinMode(mDot::MANUAL) != mDot::MDOT_OK) {
+                logError("failed to set network join mode to MANUAL");
+            }
+        }
+        // in MANUAL join mode there is no join request/response transaction
+        // as long as the Dot is configured correctly and provisioned correctly on the gateway, it should be able to communicate
+        // network address - 4 bytes (00000001 - FFFFFFFE)
+        // network session key - 16 bytes
+        // data session key - 16 bytes
+        // to provision your Dot with a Conduit gateway, follow the following steps
+        //   * ssh into the Conduit
+        //   * provision the Dot using the lora-query application: http://www.multitech.net/developer/software/lora/lora-network-server/
+        //      lora-query -a 01020304 A 0102030401020304 <your Dot's device ID> 01020304010203040102030401020304 01020304010203040102030401020304
+        //   * if you change the network address, network session key, or data session key, make sure you update them on the gateway
+        // to provision your Dot with a 3rd party gateway, see the gateway or network provider documentation
+        update_manual_config(network_address, network_session_key, data_session_key, frequency_sub_band, public_network, ack);
+
+
+        // enable or disable Adaptive Data Rate
+        dot->setAdr(adr);
+        
+        //* AU915 Datarates
+        //* ---------------
+        //* DR0 - SF10BW125 -- 11 bytes
+        //* DR1 - SF9BW125 -- 53 bytes
+        //* DR2 - SF8BW125 -- 129 byte
+        //* DR3 - SF7BW125 -- 242 bytes
+        //* DR4 - SF8BW500 -- 242 bytes
+        dot->setTxDataRate(mDot::DR2);
+        
+        // save changes to configuration
+        logInfo("saving configuration");
+        if (!dot->saveConfig()) {
+            logError("failed to save configuration");
+        }
+
+        // display configuration
+        display_config();
+    } else {
+        // restore the saved session if the dot woke from deepsleep mode
+        // useful to use with deepsleep because session info is otherwise lost when the dot enters deepsleep
+        logInfo("restoring network session from NVM");
+        dot->restoreNetworkSession();
+    }
+    
+    //this is where the magic happens
+    while (true) {
+    
+        //wake up
+        wait(3);
+        //init data variable
+        std::vector<uint8_t> data;
+        
+        
+        //read DHT22
+        //get dht22 sample
+        logInfo("Stopped");
+        int error = dht22.sample();
+        
+        //sampling is a little slow - give it time
+        wait_ms(100);
+        //it's required to divide these values by ten for some reason
+        float t = (float)dht22.getTemperature() / 10;
+        
+        //build our output string now
+        string output = ToString(t);
+    
+        //serial output for debugging
+        logInfo("Sending %s", output.c_str());
+        
+        // format data for sending to the gateway
+        for (std::string::iterator it = output.begin(); it != output.end(); it++)
+            data.push_back((uint8_t) *it);
+    
+        //now send
+        send_data(data);
+
+        // go to sleep and wake up automatically sleep_time seconds later        
+        //false is "don't deep sleep" - mDot doesn't do that 
+        dot->sleep(sleep_time, mDot::RTC_ALARM, false);
+    }
+ 
+    return 0; //shouldn't happen
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Tue Oct 31 03:12:37 2017 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#fc1836545dcc2fc86f03b01292b62bf2089f67c3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/setup.sh	Tue Oct 31 03:12:37 2017 +0000
@@ -0,0 +1,3 @@
+if [ ! -d ISL29011 ]; then
+    hg clone https://developer.mbed.org/teams/Multi-Hackers/code/ISL29011/
+fi