Basic xdot code to check how many memory is available for user APP after initializing libxdot lorawan stack
examples/src/ota_example.cpp@3:0e3e776e2862, 2016-10-06 (annotated)
- Committer:
- mfiore
- Date:
- Thu Oct 06 18:32:32 2016 +0000
- Revision:
- 3:0e3e776e2862
- Parent:
- 2:ffac7b141b72
- Child:
- 5:97ed5f2f099e
update default credentials
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mfiore | 0:a151a6350d7f | 1 | #include "dot_util.h" |
mfiore | 0:a151a6350d7f | 2 | |
mfiore | 0:a151a6350d7f | 3 | #if ACTIVE_EXAMPLE == OTA_EXAMPLE |
mfiore | 0:a151a6350d7f | 4 | |
mfiore | 0:a151a6350d7f | 5 | /////////////////////////////////////////////////////////// |
mfiore | 0:a151a6350d7f | 6 | // these options must match the settings on your gateway // |
mfiore | 0:a151a6350d7f | 7 | // edit their values to match your configuration // |
mfiore | 0:a151a6350d7f | 8 | // frequency sub band is only relevant for the 915 bands // |
mfiore | 0:a151a6350d7f | 9 | /////////////////////////////////////////////////////////// |
mfiore | 3:0e3e776e2862 | 10 | static std::string network_name = "MultiTech"; |
mfiore | 3:0e3e776e2862 | 11 | static std::string network_passphrase = "MultiTech"; |
mfiore | 3:0e3e776e2862 | 12 | static uint8_t frequency_sub_band = 0; |
mfiore | 0:a151a6350d7f | 13 | static bool public_network = false; |
mfiore | 0:a151a6350d7f | 14 | static uint8_t ack = 1; |
mfiore | 0:a151a6350d7f | 15 | |
mfiore | 0:a151a6350d7f | 16 | // deepsleep consumes slightly less current than sleep |
mfiore | 0:a151a6350d7f | 17 | // in sleep mode, IO state is maintained, RAM is retained, and application will resume after waking up |
mfiore | 0:a151a6350d7f | 18 | // in deepsleep mode, IOs float, RAM is lost, and application will start from beginning after waking up |
mfiore | 0:a151a6350d7f | 19 | // if deep_sleep == true, device will enter deepsleep mode |
mfiore | 0:a151a6350d7f | 20 | static bool deep_sleep = false; |
mfiore | 0:a151a6350d7f | 21 | |
mfiore | 0:a151a6350d7f | 22 | mDot* dot = NULL; |
mfiore | 0:a151a6350d7f | 23 | |
mfiore | 0:a151a6350d7f | 24 | Serial pc(USBTX, USBRX); |
mfiore | 0:a151a6350d7f | 25 | |
mfiore | 0:a151a6350d7f | 26 | #if defined(TARGET_XDOT_L151CC) |
mfiore | 0:a151a6350d7f | 27 | I2C i2c(I2C_SDA, I2C_SCL); |
mfiore | 0:a151a6350d7f | 28 | ISL29011 lux(i2c); |
mfiore | 0:a151a6350d7f | 29 | #else |
mfiore | 0:a151a6350d7f | 30 | AnalogIn lux(XBEE_AD0); |
mfiore | 0:a151a6350d7f | 31 | #endif |
mfiore | 0:a151a6350d7f | 32 | |
mfiore | 0:a151a6350d7f | 33 | int main() { |
mfiore | 0:a151a6350d7f | 34 | pc.baud(115200); |
mfiore | 0:a151a6350d7f | 35 | |
mfiore | 0:a151a6350d7f | 36 | mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL); |
mfiore | 0:a151a6350d7f | 37 | |
mfiore | 0:a151a6350d7f | 38 | dot = mDot::getInstance(); |
mfiore | 0:a151a6350d7f | 39 | |
mfiore | 0:a151a6350d7f | 40 | // make sure library logging is turned on |
mfiore | 0:a151a6350d7f | 41 | dot->setLogLevel(mts::MTSLog::INFO_LEVEL); |
mfiore | 0:a151a6350d7f | 42 | |
mfiore | 0:a151a6350d7f | 43 | // update configuration if necessary, then display it |
mfiore | 0:a151a6350d7f | 44 | if (dot->getJoinMode() != mDot::OTA) { |
mfiore | 0:a151a6350d7f | 45 | logInfo("changing network join mode to OTA"); |
mfiore | 0:a151a6350d7f | 46 | if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) { |
mfiore | 0:a151a6350d7f | 47 | logError("failed to set network join mode to OTA"); |
mfiore | 0:a151a6350d7f | 48 | } |
mfiore | 0:a151a6350d7f | 49 | } |
mfiore | 0:a151a6350d7f | 50 | update_ota_config(network_name, network_passphrase, frequency_sub_band, public_network, ack); |
mfiore | 0:a151a6350d7f | 51 | display_config(); |
mfiore | 0:a151a6350d7f | 52 | |
mfiore | 0:a151a6350d7f | 53 | // restore the saved session if the dot woke from deepsleep mode |
mfiore | 2:ffac7b141b72 | 54 | // useful to use with deepsleep because session info is otherwise lost when the dot enters deepsleep |
mfiore | 0:a151a6350d7f | 55 | if (dot->getStandbyFlag()) { |
mfiore | 0:a151a6350d7f | 56 | logInfo("restoring network session from NVM"); |
mfiore | 0:a151a6350d7f | 57 | dot->restoreNetworkSession(); |
mfiore | 0:a151a6350d7f | 58 | } |
mfiore | 0:a151a6350d7f | 59 | |
mfiore | 0:a151a6350d7f | 60 | while (true) { |
mfiore | 0:a151a6350d7f | 61 | uint16_t light; |
mfiore | 0:a151a6350d7f | 62 | std::vector<uint8_t> tx_data; |
mfiore | 0:a151a6350d7f | 63 | |
mfiore | 0:a151a6350d7f | 64 | // join network if not joined |
mfiore | 0:a151a6350d7f | 65 | if (!dot->getNetworkJoinStatus()) { |
mfiore | 0:a151a6350d7f | 66 | join_network(); |
mfiore | 0:a151a6350d7f | 67 | } |
mfiore | 0:a151a6350d7f | 68 | |
mfiore | 0:a151a6350d7f | 69 | #if defined(TARGET_XDOT_L151CC) |
mfiore | 0:a151a6350d7f | 70 | // configure the ISL29011 sensor on the xDot-DK for continuous ambient light sampling, 16 bit conversion, and maximum range |
mfiore | 0:a151a6350d7f | 71 | lux.setMode(ISL29011::ALS_CONT); |
mfiore | 0:a151a6350d7f | 72 | lux.setResolution(ISL29011::ADC_16BIT); |
mfiore | 0:a151a6350d7f | 73 | lux.setRange(ISL29011::RNG_64000); |
mfiore | 0:a151a6350d7f | 74 | |
mfiore | 0:a151a6350d7f | 75 | // get the latest light sample and send it to the gateway |
mfiore | 0:a151a6350d7f | 76 | light = lux.getData(); |
mfiore | 0:a151a6350d7f | 77 | tx_data.push_back((light >> 8) & 0xFF); |
mfiore | 0:a151a6350d7f | 78 | tx_data.push_back(light & 0xFF); |
mfiore | 0:a151a6350d7f | 79 | logInfo("light: %lu [0x%04X]", light, light); |
mfiore | 0:a151a6350d7f | 80 | send_data(tx_data); |
mfiore | 0:a151a6350d7f | 81 | |
mfiore | 0:a151a6350d7f | 82 | // put the LSL29011 ambient light sensor into a low power state |
mfiore | 0:a151a6350d7f | 83 | lux.setMode(ISL29011::PWR_DOWN); |
mfiore | 0:a151a6350d7f | 84 | #else |
mfiore | 0:a151a6350d7f | 85 | // get some dummy data and send it to the gateway |
mfiore | 0:a151a6350d7f | 86 | light = lux.read_u16(); |
mfiore | 0:a151a6350d7f | 87 | tx_data.push_back((light >> 8) & 0xFF); |
mfiore | 0:a151a6350d7f | 88 | tx_data.push_back(light & 0xFF); |
mfiore | 0:a151a6350d7f | 89 | logInfo("light: %lu [0x%04X]", light, light); |
mfiore | 0:a151a6350d7f | 90 | send_data(tx_data); |
mfiore | 0:a151a6350d7f | 91 | #endif |
mfiore | 0:a151a6350d7f | 92 | |
mfiore | 0:a151a6350d7f | 93 | // if going into deepsleep mode, save the session so we don't need to join again after waking up |
mfiore | 0:a151a6350d7f | 94 | // not necessary if going into sleep mode since RAM is retained |
mfiore | 0:a151a6350d7f | 95 | if (deep_sleep) { |
mfiore | 0:a151a6350d7f | 96 | logInfo("saving network session to NVM"); |
mfiore | 0:a151a6350d7f | 97 | dot->saveNetworkSession(); |
mfiore | 0:a151a6350d7f | 98 | } |
mfiore | 0:a151a6350d7f | 99 | |
mfiore | 0:a151a6350d7f | 100 | // ONLY ONE of the three functions below should be uncommented depending on the desired wakeup method |
mfiore | 0:a151a6350d7f | 101 | //sleep_wake_rtc_only(deep_sleep); |
mfiore | 0:a151a6350d7f | 102 | //sleep_wake_interrupt_only(deep_sleep); |
mfiore | 0:a151a6350d7f | 103 | sleep_wake_rtc_or_interrupt(deep_sleep); |
mfiore | 0:a151a6350d7f | 104 | } |
mfiore | 0:a151a6350d7f | 105 | |
mfiore | 0:a151a6350d7f | 106 | return 0; |
mfiore | 0:a151a6350d7f | 107 | } |
mfiore | 0:a151a6350d7f | 108 | |
mfiore | 0:a151a6350d7f | 109 | #endif |