File content as of revision 4:93579eb88fcd:

#include "dot_util.h"

void display_config() {
    // display configuration and library version information
    logInfo("version: %s", dot->getId().c_str());
    logInfo("general configuration");
    logInfo("---------------------");
    logInfo("\tdevice ID/EUI:           %s", mts::Text::bin2hexString(dot->getDeviceId()).c_str());
    logInfo("\tfrequency band:          %s", mDot::FrequencyBandStr(dot->getFrequencyBand()).c_str());
    if (dot->getFrequencySubBand() != mDot::FB_EU868) {
        logInfo("\tfrequency sub band:      %u", dot->getFrequencySubBand());
    }
    logInfo("\tpublic network:          %s", dot->getPublicNetwork() == true ? "on" : "off");
    logInfo("credentials configuration");
    logInfo("-------------------------");
    logInfo("\tnetwork name:            %s", dot->getNetworkName().c_str());
    logInfo("\tnetwork phrase:          %s", dot->getNetworkPassphrase().c_str());
    logInfo("\tnetwork EUI:             %s", mts::Text::bin2hexString(dot->getNetworkId()).c_str());
    logInfo("\tnetwork KEY:             %s", mts::Text::bin2hexString(dot->getNetworkKey()).c_str());
    logInfo("\tnetwork join mode:       %s", mDot::JoinModeStr(dot->getJoinMode()).c_str());
    logInfo("communication parameters");
    logInfo("------------------------");
    logInfo("\tacks:                    %s, %u attempts", dot->getAck() > 0 ? "on" : "off", dot->getAck());
    logInfo("\tTX datarate:             %s", mDot::DataRateStr(dot->getTxDataRate()).c_str());
    logInfo("\tTX power:                %lu dBm", dot->getTxPower());
    logInfo("\tatnenna gain:            %u dBm", dot->getAntennaGain());
}

void update_ota_config(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 ? "true" : "false", public_network ? "true" : "false");
        if (dot->setPublicNetwork(public_network) != mDot::MDOT_OK) {
            logError("failed to set public network to %s", public_network ? "true" : "false");
        }
    }
    
    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 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");
    
    // go to sleep/deepsleep for delay_s seconds and wake using the RTC alarm
    dot->sleep(delay_s, mDot::RTC_ALARM, deepsleep);
}

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");
    
    // 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);
}

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");

    // 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);
}

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 gateway [%d][%s]", ret, mDot::getReturnCodeString(ret).c_str());
    } else {
        logInfo("successfully sent data to gateway");
    }
}