Harry Chen / Mbed OS Dot-Examples

fp

Dependencies:   libmDot-mbed5 ISL29011

examples/src/ota_example.cpp@2:ffac7b141b72, 2016-10-06 (annotated)

Committer:
mfiore
Date:
Thu Oct 06 16:44:19 2016 +0000
Revision:
2:ffac7b141b72
Parent:
0:a151a6350d7f
Child:
3:0e3e776e2862
save configuration so AUTO_OTA example works properly. clarify some comments and logging.

Who changed what in which revision?

UserRevisionLine numberNew 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 0:a151a6350d7f 10 static std::string network_name = "mikes_lora_network";
mfiore 0:a151a6350d7f 11 static std::string network_passphrase = "password_123";
mfiore 0:a151a6350d7f 12 static uint8_t frequency_sub_band = 6;
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