Basic xdot code to check how many memory is available for user APP after initializing libxdot lorawan stack
examples/src/manual_example.cpp@31:b1d5811e3d5d, 2018-08-23 (annotated)
- Committer:
- Evan Hosseini
- Date:
- Thu Aug 23 15:40:00 2018 -0500
- Revision:
- 31:b1d5811e3d5d
- Parent:
- 30:2f5ae37e6c47
- Child:
- 33:15ea8f985c54
Updates for version 3.1 of the dot library
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 |
14:19fae4509473 | 2 | #include "RadioEvent.h" |
Mike Fiore |
8:e667f4a507b1 | 3 | |
Mike Fiore |
8:e667f4a507b1 | 4 | #if ACTIVE_EXAMPLE == MANUAL_EXAMPLE |
Mike Fiore |
8:e667f4a507b1 | 5 | |
mfiore | 17:d4f82e16de5f | 6 | ///////////////////////////////////////////////////////////////////////////// |
mfiore | 17:d4f82e16de5f | 7 | // -------------------- DOT LIBRARY REQUIRED ------------------------------// |
mfiore | 17:d4f82e16de5f | 8 | // * Because these example programs can be used for both mDot and xDot // |
mfiore | 17:d4f82e16de5f | 9 | // devices, the LoRa stack is not included. The libmDot library should // |
mfiore | 17:d4f82e16de5f | 10 | // be imported if building for mDot devices. The libxDot library // |
mfiore | 17:d4f82e16de5f | 11 | // should be imported if building for xDot devices. // |
mfiore | 17:d4f82e16de5f | 12 | // * https://developer.mbed.org/teams/MultiTech/code/libmDot-dev-mbed5/ // |
mfiore | 17:d4f82e16de5f | 13 | // * https://developer.mbed.org/teams/MultiTech/code/libmDot-mbed5/ // |
mfiore | 17:d4f82e16de5f | 14 | // * https://developer.mbed.org/teams/MultiTech/code/libxDot-dev-mbed5/ // |
mfiore | 17:d4f82e16de5f | 15 | // * https://developer.mbed.org/teams/MultiTech/code/libxDot-mbed5/ // |
mfiore | 17:d4f82e16de5f | 16 | ///////////////////////////////////////////////////////////////////////////// |
mfiore | 17:d4f82e16de5f | 17 | |
Mike Fiore |
8:e667f4a507b1 | 18 | ///////////////////////////////////////////////////////////// |
Mike Fiore |
8:e667f4a507b1 | 19 | // * these options must match the settings on your gateway // |
Mike Fiore |
8:e667f4a507b1 | 20 | // * edit their values to match your configuration // |
Mike Fiore |
8:e667f4a507b1 | 21 | // * frequency sub band is only relevant for the 915 bands // |
Mike Fiore |
8:e667f4a507b1 | 22 | ///////////////////////////////////////////////////////////// |
Mike Fiore |
8:e667f4a507b1 | 23 | static uint8_t network_address[] = { 0x01, 0x02, 0x03, 0x04 }; |
Mike Fiore |
8:e667f4a507b1 | 24 | 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 | 25 | 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 | 26 | static uint8_t frequency_sub_band = 6; |
Evan Hosseini |
31:b1d5811e3d5d | 27 | static lora::NetworkType network_type = lora::PUBLIC_LORAWAN; |
Evan Hosseini |
25:56f7775c702f | 28 | static uint8_t join_delay = 5; |
Mike Fiore |
8:e667f4a507b1 | 29 | static uint8_t ack = 1; |
Mike Fiore |
21:09d05faf0e13 | 30 | static bool adr = true; |
Mike Fiore |
8:e667f4a507b1 | 31 | |
Mike Fiore |
8:e667f4a507b1 | 32 | // deepsleep consumes slightly less current than sleep |
Mike Fiore |
8:e667f4a507b1 | 33 | // in sleep mode, IO state is maintained, RAM is retained, and application will resume after waking up |
Mike Fiore |
8:e667f4a507b1 | 34 | // in deepsleep mode, IOs float, RAM is lost, and application will start from beginning after waking up |
Mike Fiore |
8:e667f4a507b1 | 35 | // if deep_sleep == true, device will enter deepsleep mode |
Mike Fiore |
8:e667f4a507b1 | 36 | static bool deep_sleep = true; |
Mike Fiore |
8:e667f4a507b1 | 37 | |
Mike Fiore |
8:e667f4a507b1 | 38 | mDot* dot = NULL; |
Mike Fiore |
21:09d05faf0e13 | 39 | lora::ChannelPlan* plan = NULL; |
Mike Fiore |
8:e667f4a507b1 | 40 | |
Mike Fiore |
8:e667f4a507b1 | 41 | Serial pc(USBTX, USBRX); |
Mike Fiore |
8:e667f4a507b1 | 42 | |
Evan Hosseini |
30:2f5ae37e6c47 | 43 | #if defined(TARGET_XDOT_L151CC) |
Evan Hosseini |
30:2f5ae37e6c47 | 44 | I2C i2c(I2C_SDA, I2C_SCL); |
Evan Hosseini |
30:2f5ae37e6c47 | 45 | ISL29011 lux(i2c); |
Evan Hosseini |
30:2f5ae37e6c47 | 46 | #else |
Evan Hosseini |
30:2f5ae37e6c47 | 47 | AnalogIn lux(XBEE_AD0); |
Evan Hosseini |
30:2f5ae37e6c47 | 48 | #endif |
Evan Hosseini |
30:2f5ae37e6c47 | 49 | |
Mike Fiore |
8:e667f4a507b1 | 50 | int main() { |
Mike Fiore |
14:19fae4509473 | 51 | // Custom event handler for automatically displaying RX data |
Mike Fiore |
14:19fae4509473 | 52 | RadioEvent events; |
Mike Fiore |
14:19fae4509473 | 53 | |
Mike Fiore |
8:e667f4a507b1 | 54 | pc.baud(115200); |
Mike Fiore |
8:e667f4a507b1 | 55 | |
Evan Hosseini |
30:2f5ae37e6c47 | 56 | #if defined(TARGET_XDOT_L151CC) |
Evan Hosseini |
30:2f5ae37e6c47 | 57 | i2c.frequency(400000); |
Evan Hosseini |
30:2f5ae37e6c47 | 58 | #endif |
Evan Hosseini |
30:2f5ae37e6c47 | 59 | |
Mike Fiore |
8:e667f4a507b1 | 60 | mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL); |
Mike Fiore |
8:e667f4a507b1 | 61 | |
Mike Fiore |
21:09d05faf0e13 | 62 | #if CHANNEL_PLAN == CP_US915 |
Mike Fiore |
21:09d05faf0e13 | 63 | plan = new lora::ChannelPlan_US915(); |
Mike Fiore |
21:09d05faf0e13 | 64 | #elif CHANNEL_PLAN == CP_AU915 |
Mike Fiore |
21:09d05faf0e13 | 65 | plan = new lora::ChannelPlan_AU915(); |
Mike Fiore |
21:09d05faf0e13 | 66 | #elif CHANNEL_PLAN == CP_EU868 |
Mike Fiore |
21:09d05faf0e13 | 67 | plan = new lora::ChannelPlan_EU868(); |
Mike Fiore |
21:09d05faf0e13 | 68 | #elif CHANNEL_PLAN == CP_KR920 |
Mike Fiore |
21:09d05faf0e13 | 69 | plan = new lora::ChannelPlan_KR920(); |
Mike Fiore |
21:09d05faf0e13 | 70 | #elif CHANNEL_PLAN == CP_AS923 |
Mike Fiore |
21:09d05faf0e13 | 71 | plan = new lora::ChannelPlan_AS923(); |
Mike Fiore |
21:09d05faf0e13 | 72 | #elif CHANNEL_PLAN == CP_AS923_JAPAN |
Mike Fiore |
21:09d05faf0e13 | 73 | plan = new lora::ChannelPlan_AS923_Japan(); |
mfiore | 22:d9bc10bbc433 | 74 | #elif CHANNEL_PLAN == CP_IN865 |
mfiore | 22:d9bc10bbc433 | 75 | plan = new lora::ChannelPlan_IN865(); |
Mike Fiore |
21:09d05faf0e13 | 76 | #endif |
Mike Fiore |
21:09d05faf0e13 | 77 | assert(plan); |
Mike Fiore |
21:09d05faf0e13 | 78 | |
Mike Fiore |
21:09d05faf0e13 | 79 | dot = mDot::getInstance(plan); |
Mike Fiore |
21:09d05faf0e13 | 80 | assert(dot); |
Mike Fiore |
8:e667f4a507b1 | 81 | |
Mike Fiore |
14:19fae4509473 | 82 | // attach the custom events handler |
Mike Fiore |
14:19fae4509473 | 83 | dot->setEvents(&events); |
Mike Fiore |
14:19fae4509473 | 84 | |
Mike Fiore |
12:ec9768677cea | 85 | if (!dot->getStandbyFlag()) { |
Mike Fiore |
16:a3832552dfe1 | 86 | logInfo("mbed-os library version: %d", MBED_LIBRARY_VERSION); |
Mike Fiore |
16:a3832552dfe1 | 87 | |
Mike Fiore |
12:ec9768677cea | 88 | // start from a well-known state |
Mike Fiore |
12:ec9768677cea | 89 | logInfo("defaulting Dot configuration"); |
Mike Fiore |
12:ec9768677cea | 90 | dot->resetConfig(); |
Mike Fiore |
12:ec9768677cea | 91 | dot->resetNetworkSession(); |
Mike Fiore |
8:e667f4a507b1 | 92 | |
Mike Fiore |
12:ec9768677cea | 93 | // make sure library logging is turned on |
Mike Fiore |
12:ec9768677cea | 94 | dot->setLogLevel(mts::MTSLog::INFO_LEVEL); |
Mike Fiore |
12:ec9768677cea | 95 | |
Mike Fiore |
12:ec9768677cea | 96 | // update configuration if necessary |
Mike Fiore |
12:ec9768677cea | 97 | if (dot->getJoinMode() != mDot::MANUAL) { |
Mike Fiore |
12:ec9768677cea | 98 | logInfo("changing network join mode to MANUAL"); |
Mike Fiore |
12:ec9768677cea | 99 | if (dot->setJoinMode(mDot::MANUAL) != mDot::MDOT_OK) { |
Mike Fiore |
12:ec9768677cea | 100 | logError("failed to set network join mode to MANUAL"); |
Mike Fiore |
12:ec9768677cea | 101 | } |
Mike Fiore |
8:e667f4a507b1 | 102 | } |
Mike Fiore |
12:ec9768677cea | 103 | // in MANUAL join mode there is no join request/response transaction |
Mike Fiore |
12:ec9768677cea | 104 | // as long as the Dot is configured correctly and provisioned correctly on the gateway, it should be able to communicate |
Mike Fiore |
12:ec9768677cea | 105 | // network address - 4 bytes (00000001 - FFFFFFFE) |
Mike Fiore |
12:ec9768677cea | 106 | // network session key - 16 bytes |
Mike Fiore |
12:ec9768677cea | 107 | // data session key - 16 bytes |
Mike Fiore |
12:ec9768677cea | 108 | // to provision your Dot with a Conduit gateway, follow the following steps |
Mike Fiore |
12:ec9768677cea | 109 | // * ssh into the Conduit |
Mike Fiore |
12:ec9768677cea | 110 | // * provision the Dot using the lora-query application: http://www.multitech.net/developer/software/lora/lora-network-server/ |
Mike Fiore |
12:ec9768677cea | 111 | // lora-query -a 01020304 A 0102030401020304 <your Dot's device ID> 01020304010203040102030401020304 01020304010203040102030401020304 |
Mike Fiore |
12:ec9768677cea | 112 | // * 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 | 113 | // to provision your Dot with a 3rd party gateway, see the gateway or network provider documentation |
Evan Hosseini |
31:b1d5811e3d5d | 114 | update_manual_config(network_address, network_session_key, data_session_key, frequency_sub_band, network_type, ack); |
Mike Fiore |
8:e667f4a507b1 | 115 | |
Mike Fiore |
21:09d05faf0e13 | 116 | // enable or disable Adaptive Data Rate |
Mike Fiore |
21:09d05faf0e13 | 117 | dot->setAdr(adr); |
Mike Fiore |
21:09d05faf0e13 | 118 | |
Evan Hosseini |
25:56f7775c702f | 119 | // Configure the join delay |
Evan Hosseini |
25:56f7775c702f | 120 | dot->setJoinDelay(join_delay); |
Evan Hosseini |
25:56f7775c702f | 121 | |
Mike Fiore |
12:ec9768677cea | 122 | // save changes to configuration |
Mike Fiore |
12:ec9768677cea | 123 | logInfo("saving configuration"); |
Mike Fiore |
12:ec9768677cea | 124 | if (!dot->saveConfig()) { |
Mike Fiore |
12:ec9768677cea | 125 | logError("failed to save configuration"); |
Mike Fiore |
12:ec9768677cea | 126 | } |
Mike Fiore |
9:72d3203279b2 | 127 | |
Mike Fiore |
12:ec9768677cea | 128 | // display configuration |
Mike Fiore |
12:ec9768677cea | 129 | display_config(); |
Mike Fiore |
12:ec9768677cea | 130 | } else { |
Mike Fiore |
12:ec9768677cea | 131 | // restore the saved session if the dot woke from deepsleep mode |
Mike Fiore |
12:ec9768677cea | 132 | // useful to use with deepsleep because session info is otherwise lost when the dot enters deepsleep |
Mike Fiore |
8:e667f4a507b1 | 133 | logInfo("restoring network session from NVM"); |
Mike Fiore |
8:e667f4a507b1 | 134 | dot->restoreNetworkSession(); |
Mike Fiore |
8:e667f4a507b1 | 135 | } |
Mike Fiore |
8:e667f4a507b1 | 136 | |
Mike Fiore |
8:e667f4a507b1 | 137 | while (true) { |
Evan Hosseini |
30:2f5ae37e6c47 | 138 | uint16_t light; |
Mike Fiore |
8:e667f4a507b1 | 139 | std::vector<uint8_t> tx_data; |
Mike Fiore |
8:e667f4a507b1 | 140 | |
Evan Hosseini |
30:2f5ae37e6c47 | 141 | #if defined(TARGET_XDOT_L151CC) |
Evan Hosseini |
30:2f5ae37e6c47 | 142 | // configure the ISL29011 sensor on the xDot-DK for continuous ambient light sampling, 16 bit conversion, and maximum range |
Evan Hosseini |
30:2f5ae37e6c47 | 143 | lux.setMode(ISL29011::ALS_CONT); |
Evan Hosseini |
30:2f5ae37e6c47 | 144 | lux.setResolution(ISL29011::ADC_16BIT); |
Evan Hosseini |
30:2f5ae37e6c47 | 145 | lux.setRange(ISL29011::RNG_64000); |
Evan Hosseini |
30:2f5ae37e6c47 | 146 | |
Evan Hosseini |
30:2f5ae37e6c47 | 147 | // get the latest light sample and send it to the gateway |
Evan Hosseini |
30:2f5ae37e6c47 | 148 | light = lux.getData(); |
Evan Hosseini |
30:2f5ae37e6c47 | 149 | tx_data.push_back((light >> 8) & 0xFF); |
Evan Hosseini |
30:2f5ae37e6c47 | 150 | tx_data.push_back(light & 0xFF); |
Evan Hosseini |
30:2f5ae37e6c47 | 151 | logInfo("light: %lu [0x%04X]", light, light); |
Mike Fiore |
8:e667f4a507b1 | 152 | send_data(tx_data); |
Mike Fiore |
8:e667f4a507b1 | 153 | |
Evan Hosseini |
30:2f5ae37e6c47 | 154 | // put the LSL29011 ambient light sensor into a low power state |
Evan Hosseini |
30:2f5ae37e6c47 | 155 | lux.setMode(ISL29011::PWR_DOWN); |
Evan Hosseini |
30:2f5ae37e6c47 | 156 | #else |
Evan Hosseini |
30:2f5ae37e6c47 | 157 | // get some dummy data and send it to the gateway |
Evan Hosseini |
30:2f5ae37e6c47 | 158 | light = lux.read_u16(); |
Evan Hosseini |
30:2f5ae37e6c47 | 159 | tx_data.push_back((light >> 8) & 0xFF); |
Evan Hosseini |
30:2f5ae37e6c47 | 160 | tx_data.push_back(light & 0xFF); |
Evan Hosseini |
30:2f5ae37e6c47 | 161 | logInfo("light: %lu [0x%04X]", light, light); |
Evan Hosseini |
30:2f5ae37e6c47 | 162 | send_data(tx_data); |
Evan Hosseini |
30:2f5ae37e6c47 | 163 | #endif |
Evan Hosseini |
30:2f5ae37e6c47 | 164 | |
Mike Fiore |
8:e667f4a507b1 | 165 | // if going into deepsleep mode, save the session so we don't need to join again after waking up |
Mike Fiore |
8:e667f4a507b1 | 166 | // not necessary if going into sleep mode since RAM is retained |
Mike Fiore |
8:e667f4a507b1 | 167 | if (deep_sleep) { |
Mike Fiore |
8:e667f4a507b1 | 168 | logInfo("saving network session to NVM"); |
Mike Fiore |
8:e667f4a507b1 | 169 | dot->saveNetworkSession(); |
Mike Fiore |
8:e667f4a507b1 | 170 | } |
Mike Fiore |
8:e667f4a507b1 | 171 | |
Mike Fiore |
8:e667f4a507b1 | 172 | // ONLY ONE of the three functions below should be uncommented depending on the desired wakeup method |
Mike Fiore |
8:e667f4a507b1 | 173 | //sleep_wake_rtc_only(deep_sleep); |
Mike Fiore |
8:e667f4a507b1 | 174 | //sleep_wake_interrupt_only(deep_sleep); |
Mike Fiore |
8:e667f4a507b1 | 175 | sleep_wake_rtc_or_interrupt(deep_sleep); |
Mike Fiore |
8:e667f4a507b1 | 176 | } |
Mike Fiore |
8:e667f4a507b1 | 177 | |
Mike Fiore |
8:e667f4a507b1 | 178 | return 0; |
Mike Fiore |
8:e667f4a507b1 | 179 | } |
Mike Fiore |
8:e667f4a507b1 | 180 | |
Mike Fiore |
8:e667f4a507b1 | 181 | #endif |