Basic xdot code to check how many memory is available for user APP after initializing libxdot lorawan stack
examples/src/manual_example.cpp@12:ec9768677cea, 2016-10-11 (annotated)
- Committer:
- Mike Fiore
- Date:
- Tue Oct 11 13:17:42 2016 -0500
- Revision:
- 12:ec9768677cea
- Parent:
- 9:72d3203279b2
- Child:
- 14:19fae4509473
default configuration and session in each example when starting for the first time
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Mike Fiore |
8:e667f4a507b1 | 1 | #include "dot_util.h" |
Mike Fiore |
8:e667f4a507b1 | 2 | |
Mike Fiore |
8:e667f4a507b1 | 3 | #if ACTIVE_EXAMPLE == MANUAL_EXAMPLE |
Mike Fiore |
8:e667f4a507b1 | 4 | |
Mike Fiore |
8:e667f4a507b1 | 5 | ///////////////////////////////////////////////////////////// |
Mike Fiore |
8:e667f4a507b1 | 6 | // * these options must match the settings on your gateway // |
Mike Fiore |
8:e667f4a507b1 | 7 | // * edit their values to match your configuration // |
Mike Fiore |
8:e667f4a507b1 | 8 | // * frequency sub band is only relevant for the 915 bands // |
Mike Fiore |
8:e667f4a507b1 | 9 | ///////////////////////////////////////////////////////////// |
Mike Fiore |
8:e667f4a507b1 | 10 | static uint8_t network_address[] = { 0x01, 0x02, 0x03, 0x04 }; |
Mike Fiore |
8:e667f4a507b1 | 11 | static uint8_t network_session_key[] = { 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04 }; |
Mike Fiore |
8:e667f4a507b1 | 12 | static uint8_t data_session_key[] = { 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04 }; |
Mike Fiore |
8:e667f4a507b1 | 13 | static uint8_t frequency_sub_band = 6; |
Mike Fiore |
8:e667f4a507b1 | 14 | static bool public_network = false; |
Mike Fiore |
8:e667f4a507b1 | 15 | static uint8_t ack = 1; |
Mike Fiore |
8:e667f4a507b1 | 16 | |
Mike Fiore |
8:e667f4a507b1 | 17 | // deepsleep consumes slightly less current than sleep |
Mike Fiore |
8:e667f4a507b1 | 18 | // in sleep mode, IO state is maintained, RAM is retained, and application will resume after waking up |
Mike Fiore |
8:e667f4a507b1 | 19 | // in deepsleep mode, IOs float, RAM is lost, and application will start from beginning after waking up |
Mike Fiore |
8:e667f4a507b1 | 20 | // if deep_sleep == true, device will enter deepsleep mode |
Mike Fiore |
8:e667f4a507b1 | 21 | static bool deep_sleep = true; |
Mike Fiore |
8:e667f4a507b1 | 22 | |
Mike Fiore |
8:e667f4a507b1 | 23 | mDot* dot = NULL; |
Mike Fiore |
8:e667f4a507b1 | 24 | |
Mike Fiore |
8:e667f4a507b1 | 25 | Serial pc(USBTX, USBRX); |
Mike Fiore |
8:e667f4a507b1 | 26 | |
Mike Fiore |
8:e667f4a507b1 | 27 | #if defined(TARGET_XDOT_L151CC) |
Mike Fiore |
8:e667f4a507b1 | 28 | I2C i2c(I2C_SDA, I2C_SCL); |
Mike Fiore |
8:e667f4a507b1 | 29 | ISL29011 lux(i2c); |
Mike Fiore |
8:e667f4a507b1 | 30 | #else |
Mike Fiore |
8:e667f4a507b1 | 31 | AnalogIn lux(XBEE_AD0); |
Mike Fiore |
8:e667f4a507b1 | 32 | #endif |
Mike Fiore |
8:e667f4a507b1 | 33 | |
Mike Fiore |
8:e667f4a507b1 | 34 | int main() { |
Mike Fiore |
8:e667f4a507b1 | 35 | pc.baud(115200); |
Mike Fiore |
8:e667f4a507b1 | 36 | |
Mike Fiore |
8:e667f4a507b1 | 37 | mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL); |
Mike Fiore |
8:e667f4a507b1 | 38 | |
Mike Fiore |
8:e667f4a507b1 | 39 | dot = mDot::getInstance(); |
Mike Fiore |
8:e667f4a507b1 | 40 | |
Mike Fiore |
12:ec9768677cea | 41 | if (!dot->getStandbyFlag()) { |
Mike Fiore |
12:ec9768677cea | 42 | // start from a well-known state |
Mike Fiore |
12:ec9768677cea | 43 | logInfo("defaulting Dot configuration"); |
Mike Fiore |
12:ec9768677cea | 44 | dot->resetConfig(); |
Mike Fiore |
12:ec9768677cea | 45 | dot->resetNetworkSession(); |
Mike Fiore |
8:e667f4a507b1 | 46 | |
Mike Fiore |
12:ec9768677cea | 47 | // make sure library logging is turned on |
Mike Fiore |
12:ec9768677cea | 48 | dot->setLogLevel(mts::MTSLog::INFO_LEVEL); |
Mike Fiore |
12:ec9768677cea | 49 | |
Mike Fiore |
12:ec9768677cea | 50 | // update configuration if necessary |
Mike Fiore |
12:ec9768677cea | 51 | if (dot->getJoinMode() != mDot::MANUAL) { |
Mike Fiore |
12:ec9768677cea | 52 | logInfo("changing network join mode to MANUAL"); |
Mike Fiore |
12:ec9768677cea | 53 | if (dot->setJoinMode(mDot::MANUAL) != mDot::MDOT_OK) { |
Mike Fiore |
12:ec9768677cea | 54 | logError("failed to set network join mode to MANUAL"); |
Mike Fiore |
12:ec9768677cea | 55 | } |
Mike Fiore |
8:e667f4a507b1 | 56 | } |
Mike Fiore |
12:ec9768677cea | 57 | // in MANUAL join mode there is no join request/response transaction |
Mike Fiore |
12:ec9768677cea | 58 | // as long as the Dot is configured correctly and provisioned correctly on the gateway, it should be able to communicate |
Mike Fiore |
12:ec9768677cea | 59 | // network address - 4 bytes (00000001 - FFFFFFFE) |
Mike Fiore |
12:ec9768677cea | 60 | // network session key - 16 bytes |
Mike Fiore |
12:ec9768677cea | 61 | // data session key - 16 bytes |
Mike Fiore |
12:ec9768677cea | 62 | // to provision your Dot with a Conduit gateway, follow the following steps |
Mike Fiore |
12:ec9768677cea | 63 | // * ssh into the Conduit |
Mike Fiore |
12:ec9768677cea | 64 | // * provision the Dot using the lora-query application: http://www.multitech.net/developer/software/lora/lora-network-server/ |
Mike Fiore |
12:ec9768677cea | 65 | // lora-query -a 01020304 A 0102030401020304 <your Dot's device ID> 01020304010203040102030401020304 01020304010203040102030401020304 |
Mike Fiore |
12:ec9768677cea | 66 | // * if you change the network address, network session key, or data session key, make sure you update them on the gateway |
Mike Fiore |
12:ec9768677cea | 67 | // to provision your Dot with a 3rd party gateway, see the gateway or network provider documentation |
Mike Fiore |
12:ec9768677cea | 68 | update_manual_config(network_address, network_session_key, data_session_key, frequency_sub_band, public_network, ack); |
Mike Fiore |
8:e667f4a507b1 | 69 | |
Mike Fiore |
12:ec9768677cea | 70 | // save changes to configuration |
Mike Fiore |
12:ec9768677cea | 71 | logInfo("saving configuration"); |
Mike Fiore |
12:ec9768677cea | 72 | if (!dot->saveConfig()) { |
Mike Fiore |
12:ec9768677cea | 73 | logError("failed to save configuration"); |
Mike Fiore |
12:ec9768677cea | 74 | } |
Mike Fiore |
9:72d3203279b2 | 75 | |
Mike Fiore |
12:ec9768677cea | 76 | // display configuration |
Mike Fiore |
12:ec9768677cea | 77 | display_config(); |
Mike Fiore |
12:ec9768677cea | 78 | } else { |
Mike Fiore |
12:ec9768677cea | 79 | // restore the saved session if the dot woke from deepsleep mode |
Mike Fiore |
12:ec9768677cea | 80 | // useful to use with deepsleep because session info is otherwise lost when the dot enters deepsleep |
Mike Fiore |
8:e667f4a507b1 | 81 | logInfo("restoring network session from NVM"); |
Mike Fiore |
8:e667f4a507b1 | 82 | dot->restoreNetworkSession(); |
Mike Fiore |
8:e667f4a507b1 | 83 | } |
Mike Fiore |
8:e667f4a507b1 | 84 | |
Mike Fiore |
8:e667f4a507b1 | 85 | |
Mike Fiore |
8:e667f4a507b1 | 86 | while (true) { |
Mike Fiore |
8:e667f4a507b1 | 87 | uint16_t light; |
Mike Fiore |
8:e667f4a507b1 | 88 | std::vector<uint8_t> tx_data; |
Mike Fiore |
8:e667f4a507b1 | 89 | |
Mike Fiore |
8:e667f4a507b1 | 90 | #if defined(TARGET_XDOT_L151CC) |
Mike Fiore |
8:e667f4a507b1 | 91 | // configure the ISL29011 sensor on the xDot-DK for continuous ambient light sampling, 16 bit conversion, and maximum range |
Mike Fiore |
8:e667f4a507b1 | 92 | lux.setMode(ISL29011::ALS_CONT); |
Mike Fiore |
8:e667f4a507b1 | 93 | lux.setResolution(ISL29011::ADC_16BIT); |
Mike Fiore |
8:e667f4a507b1 | 94 | lux.setRange(ISL29011::RNG_64000); |
Mike Fiore |
8:e667f4a507b1 | 95 | |
Mike Fiore |
8:e667f4a507b1 | 96 | // get the latest light sample and send it to the gateway |
Mike Fiore |
8:e667f4a507b1 | 97 | light = lux.getData(); |
Mike Fiore |
8:e667f4a507b1 | 98 | tx_data.push_back((light >> 8) & 0xFF); |
Mike Fiore |
8:e667f4a507b1 | 99 | tx_data.push_back(light & 0xFF); |
Mike Fiore |
8:e667f4a507b1 | 100 | logInfo("light: %lu [0x%04X]", light, light); |
Mike Fiore |
8:e667f4a507b1 | 101 | send_data(tx_data); |
Mike Fiore |
8:e667f4a507b1 | 102 | |
Mike Fiore |
8:e667f4a507b1 | 103 | // put the LSL29011 ambient light sensor into a low power state |
Mike Fiore |
8:e667f4a507b1 | 104 | lux.setMode(ISL29011::PWR_DOWN); |
Mike Fiore |
8:e667f4a507b1 | 105 | #else |
Mike Fiore |
8:e667f4a507b1 | 106 | // get some dummy data and send it to the gateway |
Mike Fiore |
8:e667f4a507b1 | 107 | light = lux.read_u16(); |
Mike Fiore |
8:e667f4a507b1 | 108 | tx_data.push_back((light >> 8) & 0xFF); |
Mike Fiore |
8:e667f4a507b1 | 109 | tx_data.push_back(light & 0xFF); |
Mike Fiore |
8:e667f4a507b1 | 110 | logInfo("light: %lu [0x%04X]", light, light); |
Mike Fiore |
8:e667f4a507b1 | 111 | send_data(tx_data); |
Mike Fiore |
8:e667f4a507b1 | 112 | #endif |
Mike Fiore |
8:e667f4a507b1 | 113 | |
Mike Fiore |
8:e667f4a507b1 | 114 | // if going into deepsleep mode, save the session so we don't need to join again after waking up |
Mike Fiore |
8:e667f4a507b1 | 115 | // not necessary if going into sleep mode since RAM is retained |
Mike Fiore |
8:e667f4a507b1 | 116 | if (deep_sleep) { |
Mike Fiore |
8:e667f4a507b1 | 117 | logInfo("saving network session to NVM"); |
Mike Fiore |
8:e667f4a507b1 | 118 | dot->saveNetworkSession(); |
Mike Fiore |
8:e667f4a507b1 | 119 | } |
Mike Fiore |
8:e667f4a507b1 | 120 | |
Mike Fiore |
8:e667f4a507b1 | 121 | // ONLY ONE of the three functions below should be uncommented depending on the desired wakeup method |
Mike Fiore |
8:e667f4a507b1 | 122 | //sleep_wake_rtc_only(deep_sleep); |
Mike Fiore |
8:e667f4a507b1 | 123 | //sleep_wake_interrupt_only(deep_sleep); |
Mike Fiore |
8:e667f4a507b1 | 124 | sleep_wake_rtc_or_interrupt(deep_sleep); |
Mike Fiore |
8:e667f4a507b1 | 125 | } |
Mike Fiore |
8:e667f4a507b1 | 126 | |
Mike Fiore |
8:e667f4a507b1 | 127 | return 0; |
Mike Fiore |
8:e667f4a507b1 | 128 | } |
Mike Fiore |
8:e667f4a507b1 | 129 | |
Mike Fiore |
8:e667f4a507b1 | 130 | #endif |