From 2bb4ee540445951fe5314687110a839716160115 Mon Sep 17 00:00:00 2001 From: Heltec-Aaron-Lee Date: Fri, 25 Sep 2020 16:34:07 +0800 Subject: [PATCH] added example OTAA_OLED_interrupt_CLASS_C --- .../OTAA_OLED_interrupt_CLASS_C.ino | 178 ++++++++++++++++++ 1 file changed, 178 insertions(+) create mode 100644 examples/OTAA_OLED_interrupt_CLASS_C/OTAA_OLED_interrupt_CLASS_C.ino diff --git a/examples/OTAA_OLED_interrupt_CLASS_C/OTAA_OLED_interrupt_CLASS_C.ino b/examples/OTAA_OLED_interrupt_CLASS_C/OTAA_OLED_interrupt_CLASS_C.ino new file mode 100644 index 0000000..decc252 --- /dev/null +++ b/examples/OTAA_OLED_interrupt_CLASS_C/OTAA_OLED_interrupt_CLASS_C.ino @@ -0,0 +1,178 @@ +/* + * HelTec Automation(TM) LoRaWAN 1.0.2 OTAA example use OTAA, CLASS A + * + * Function summary: + * + * - use internal RTC(150KHz); + * + * - Include stop mode and deep sleep mode; + * + * - 15S data send cycle; + * + * - Informations output via serial(115200); + * + * - Only ESP32 + LoRa series boards can use this library, need a license + * to make the code run(check you license here: http://www.heltec.cn/search ); + * + * You can change some definition in "Commissioning.h" and "LoRaMac-definitions.h" + * + * HelTec AutoMation, Chengdu, China. + * 成都惠利特自动化科技有限公司 + * https://heltec.org + * support@heltec.cn + * + *this project also release in GitHub: + *https://github.com/HelTecAutomation/ESP32_LoRaWAN +*/ + +#include +#include "Arduino.h" + +#define INT_PIN 12 +/*license for Heltec ESP32 LoRaWan, quary your ChipID relevant license: http://resource.heltec.cn/search */ +uint32_t license[4] = {0x0C6EE449, 0x446722FE, 0x6758DEB6, 0x0C4A735E}; +/* OTAA para*/ +uint8_t DevEui[] = { 0x22, 0x32, 0x33, 0x00, 0x00, 0x88, 0x88, 0x02 }; +uint8_t AppEui[] = { 0x70, 0xB3, 0xD5, 0x7E, 0xD0, 0x02, 0xB1, 0x8A }; +uint8_t AppKey[] = { 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x66, 0x01 }; + +/* ABP para*/ +uint8_t NwkSKey[] = { 0x15, 0xb1, 0xd0, 0xef, 0xa4, 0x63, 0xdf, 0xbe, 0x3d, 0x11, 0x18, 0x1e, 0x1e, 0xc7, 0xda,0x85 }; +uint8_t AppSKey[] = { 0xd7, 0x2c, 0x78, 0x75, 0x8c, 0xdc, 0xca, 0xbf, 0x55, 0xee, 0x4a, 0x77, 0x8d, 0x16, 0xef,0x67 }; +uint32_t DevAddr = ( uint32_t )0x007e6ae1; + +/*LoraWan channelsmask, default channels 0-7*/ +uint16_t userChannelsMask[6]={ 0x00FF,0x0000,0x0000,0x0000,0x0000,0x0000 }; + +/*LoraWan Class, Class A and Class C are supported*/ +DeviceClass_t loraWanClass = CLASS_C; + +/*the application data transmission duty cycle. value in [ms].*/ +uint32_t appTxDutyCycle = 3600*24*1000; + +/*OTAA or ABP*/ +bool overTheAirActivation = true; + +/*ADR enable*/ +bool loraWanAdr = true; + +/* Indicates if the node is sending confirmed or unconfirmed messages */ +bool isTxConfirmed = true; + +/* Application port */ +uint8_t appPort = 2; + +/*! +* Number of trials to transmit the frame, if the LoRaMAC layer did not +* receive an acknowledgment. The MAC performs a datarate adaptation, +* according to the LoRaWAN Specification V1.0.2, chapter 18.4, according +* to the following table: +* +* Transmission nb | Data Rate +* ----------------|----------- +* 1 (first) | DR +* 2 | DR +* 3 | max(DR-1,0) +* 4 | max(DR-1,0) +* 5 | max(DR-2,0) +* 6 | max(DR-2,0) +* 7 | max(DR-3,0) +* 8 | max(DR-3,0) +* +* Note, that if NbTrials is set to 1 or 2, the MAC will not decrease +* the datarate, in case the LoRaMAC layer did not receive an acknowledgment +*/ +uint8_t confirmedNbTrials = 1; + +/*LoraWan debug level, select in arduino IDE tools. +* None : print basic info. +* Freq : print Tx and Rx freq, DR info. +* Freq && DIO : print Tx and Rx freq, DR, DIO0 interrupt and DIO1 interrupt info. +* Freq && DIO && PW: print Tx and Rx freq, DR, DIO0 interrupt, DIO1 interrupt, MCU sleep and MCU wake info. +*/ +uint8_t debugLevel = LoRaWAN_DEBUG_LEVEL; + +/*LoraWan region, select in arduino IDE tools*/ +LoRaMacRegion_t loraWanRegion = ACTIVE_REGION; + + +static void prepareTxFrame( uint8_t port ) +{ + appDataSize = 4; + appData[0] = 0x00; + appData[1] = 0x01; + appData[2] = 0x02; + appData[3] = 0x03; +} + +void keyDown() +{ + delay(10); + if(digitalRead(INT_PIN)==1 && IsLoRaMacNetworkJoined) + { + deviceState = DEVICE_STATE_SEND; + } +} +// Add your initialization code here +void setup() +{ + if(mcuStarted==0) + { + LoRaWAN.displayMcuInit(); + } + Serial.begin(115200); + while (!Serial); + SPI.begin(SCK,MISO,MOSI,SS); + Mcu.init(SS,RST_LoRa,DIO0,DIO1,license); + delay(100); + pinMode(INT_PIN,INPUT_PULLUP); + attachInterrupt(INT_PIN,keyDown,RISING); + deviceState = DEVICE_STATE_INIT; +} + + +// The loop function is called in an endless loop +void loop() +{ + switch( deviceState ) + { + case DEVICE_STATE_INIT: + { + LoRaWAN.init(loraWanClass,loraWanRegion); + break; + } + case DEVICE_STATE_JOIN: + { + LoRaWAN.displayJoining(); + LoRaWAN.join(); + break; + } + case DEVICE_STATE_SEND: + { + LoRaWAN.displaySending(); + prepareTxFrame( appPort ); + LoRaWAN.send(loraWanClass); + deviceState = DEVICE_STATE_CYCLE; + break; + } + case DEVICE_STATE_CYCLE: + { + // Schedule next packet transmission + txDutyCycleTime = appTxDutyCycle + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND ); + LoRaWAN.cycle(txDutyCycleTime); + deviceState = DEVICE_STATE_SLEEP; + break; + } + case DEVICE_STATE_SLEEP: + { + LoRaWAN.displayAck(); + LoRaWAN.sleep(loraWanClass,debugLevel); + break; + } + default: + { + deviceState = DEVICE_STATE_INIT; + break; + } + } +}