\n\n\n\n
[ sensores<\/a> ] [ env\u00eda<\/a> ] [ recibe<\/a> ] [ principal<\/a> ] El bloque de sensores se simplifica por partes de control y comunicaci\u00f3n acorde al tipo de sensor:<\/p>\n\n\n\n El pluvi\u00f3metro se centra en medir el vaciado de la \"doble cubeta basculante\".<\/p>\n\n\n\n Para la detecci\u00f3n se usa un interruptor magn\u00e9tico que marca el cambio de estado mediante un pulso ( El dispositivo cuenta los pulsos generados durante un minuto ( El sensor de estado de bater\u00eda es un ADC que toma una lectura del estado de la bater\u00eda antes de cada transmisi\u00f3n LoRa.<\/p>\n\n\n\n Los sensores de humedad, temperatura y presi\u00f3n son de tipo I2C que se activan solo al ser le\u00eddos en cada ciclo de transmisi\u00f3n mediante el pin Antes de cada lectura, se realiza una verificaci\u00f3n de estado de conexi\u00f3n al sensor optimizando el tiempo de \u00e9ste proceso en caso de fallas del sensor expuesto a condiciones ambientales.<\/p>\n\n\n\n Adicionalmente existen dos procedimientos usados para el control del modo de ahorro de energ\u00eda: B\u00e1sicamente, se usa el modo de ahorro de energ\u00eda si no han ocurrido eventos de conteo del pluvi\u00f3metro durante al menos un ciclo de [ sensores<\/a> ] [ env\u00eda<\/a> ] [ recibe<\/a> ] [ principal<\/a> ] La trama se configura usando los par\u00e1metros obtenidos en el dispositivo para cada sensor.<\/p>\n\n\n\n [ sensores<\/a> ] [ env\u00eda<\/a> ] [ recibe<\/a> ] [ principal<\/a> ] Manejo de tramas recibidas por el dispositivo para control o recibo de recibidos (Ack)<\/p>\n\n\n\n [ sensores<\/a> ] [ env\u00eda<\/a> ] [ recibe<\/a> ] [ principal<\/a> ] El bloque principal se basa en el esquema b\u00e1sico de LoRaWan usado para sensores, cambiando la parte de ahorro de energ\u00eda entre transmisiones DEVICE_STATE_SLEEP a una controlada por periodos de muestreo del pluvi\u00f3metro con los procedimientos onSleep() y onWakeUp() descritos en la parte de sensores. Se controla las actividades de Lectura de sensores y modos de ahorro de energ\u00eda por la sucesi\u00f3n de cada evento.<\/p>\n\n\n\n <\/p>\n\n\n [ sensores<\/a> ] [ env\u00eda<\/a> ] [ recibe<\/a> ] [ principal<\/a> ]<\/p>\n","protected":false},"excerpt":{"rendered":" Las instrucciones para control del pluvi\u00f3metro y sensores complementarios se encuentran segmentadas por bloques: [ sensores ] [ env\u00eda ] [ recibe ] [ principal ]... Sensores El bloque de sensores se simplifica por partes de control y comunicaci\u00f3n acorde al tipo de sensor: Pulsos: pluvi\u00f3metro El pluvi\u00f3metro se centra en medir el vaciado de […]<\/p>\n","protected":false},"author":8043,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1481157],"tags":[],"class_list":["post-4086","post","type-post","status-publish","format-standard","hentry","category-lorawan-pluviometro"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/4086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/users\/8043"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/comments?post=4086"}],"version-history":[{"count":10,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/4086\/revisions"}],"predecessor-version":[{"id":4885,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/4086\/revisions\/4885"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/media?parent=4086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/categories?post=4086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/tags?post=4086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/a>...<\/p>\n\n\n\n
\n\n\n\nSensores<\/h2>\n\n\n\n
\n
Pulsos: pluvi\u00f3metro<\/h3>\n\n\n\n
![\"Doble](\"http:\/\/blog.espol.edu.ec\/girni\/files\/2023\/07\/Pluviometro_CubetasBaculantes.png\")
<\/a><\/figure>\n\n\n\npulse<\/code>) conectado al pin asignado (pluvioPin<\/code>). Para que la detecci\u00f3n sea independiente del estado del dispositivo se usa una interrupci\u00f3n de instrucciones (pulse_tip<\/code>) que cuenta el pulso (pulse<\/code>) en flanco de subida (RISING<\/code>)y marca el evento (pulse_flag<\/code>).<\/p>\n\n\n\nattachInterrupt(pluvioPin, pulse_tip, RISING);<\/code><\/pre>\n\n\n\nsample_period<\/code>) y los almacena en una lista (pulse_list<\/code>) hasta la transmisi\u00f3n de los datos hacia el gateway LoRa.<\/p>\n\n\n\n<\/a><\/figure>\n\n\n\nAnal\u00f3gicos: Bater\u00eda<\/h3>\n\n\n\n
I2C: humedad, temperatura y presi\u00f3n atmosf\u00e9rica<\/h3>\n\n\n\n
Vext<\/code>, Posterior a la lectura apagan para optimizar el ahorro de energ\u00eda.<\/p>\n\n\n\n<\/a><\/figure>\n\n\n\n\/\/ sensors block\n\/\/ pluviometer pulse counter at interrupt\nvoid pulse_tip(){\n \u00a0if (pulse<=255){pulse = pulse + 1;}\n \u00a0pulse_flag = true;\n}\nvoid pulse_check(){\n \u00a0if (pulse_flag==true){\n \u00a0\u00a0\u00a0if (pulse>255){pulse=255;}\n \u00a0\u00a0\u00a0pulse_flag = false;\n \u00a0\u00a0\u00a0tipfree = 0;\n \u00a0\u00a0\u00a0if (serial_msg){\n \u00a0\u00a0\u00a0\u00a0\u00a0Serial.print("_|_: ");Serial.println(pulse);\n \u00a0\u00a0\u00a0}\n \u00a0\u00a0\u00a0turnOnRGB(128,200);turnOffRGB();\n \u00a0}\n}\n\nvoid minute_check(){\n \u00a0int i = 0; \n \u00a0pulse_list[i_minute] = pulse;\n \u00a0if (i_minute>=n_minute){\n \u00a0\u00a0\u00a0\/\/ pluviometer update\n \u00a0\u00a0\u00a0for (i = 0; i < n_minute; i = i + 1) {\n \u00a0\u00a0\u00a0\u00a0\u00a0pluviometer[i] = pulse_list[i];\n \u00a0\u00a0\u00a0\u00a0\u00a0pulse_list[i] = 0;\n \u00a0\u00a0\u00a0}\n \u00a0\u00a0\u00a0i_minute = 0;\n \u00a0\u00a0\u00a0loop_0 = false;\n \u00a0\u00a0\u00a0sensor_flag = true;\n \u00a0\u00a0\u00a0tx_done = false;\n \u00a0}\n\n \u00a0if (serial_msg){\n \u00a0\u00a0\u00a0Serial.print("i_minute:");Serial.print(i_minute);\n \u00a0\u00a0\u00a0Serial.print(" ; pulse_list:");\n \u00a0\u00a0\u00a0for (i = 0; i < n_minute; i = i + 1) {\n \u00a0\u00a0\u00a0\u00a0\u00a0Serial.print(" "); Serial.print(pulse_list[i]);\n \u00a0\u00a0\u00a0}\n \u00a0\u00a0\u00a0Serial.print(" ; pluviometer:");\n \u00a0\u00a0\u00a0for (i = 0; i < n_minute; i = i + 1) {\n \u00a0\u00a0\u00a0\u00a0\u00a0Serial.print(" "); Serial.print(pluviometer[i]);\n \u00a0\u00a0\u00a0}\n \u00a0\u00a0\u00a0Serial.print(" ; tipfree "); Serial.println(tipfree);\n \u00a0}\n}\n\nvoid read_sensors(){\n \u00a0batteryVoltage = getBatteryVoltage();\n\n \u00a0\/\/ sensors check i2c on\n \u00a0byte sensor_error, address;\n \u00a0digitalWrite(Vext, LOW); delay(300);\n \u00a0Wire.begin();\n \u00a0\n \u00a0humitemp_active = false;\n \u00a0Wire.beginTransmission(0x40);\n \u00a0sensor_error = Wire.endTransmission();\n \u00a0if (sensor_error == 0){humitemp_active = true;}\n\n \u00a0prestemp_active = false;\n \u00a0Wire.beginTransmission(0x77);\n \u00a0sensor_error = Wire.endTransmission();\n \u00a0if (sensor_error == 0){prestemp_active = true;}\n\n \u00a0if (humitemp_active){hdc1080.begin(0x40);}\n \u00a0if (prestemp_active){bmp.begin();}\n \u00a0\u00a0\u00a0\n \u00a0if (humitemp_active){\n \u00a0\u00a0\u00a0ht_temp = hdc1080.readTemperature();\n \u00a0\u00a0\u00a0ht_humi = hdc1080.readHumidity();\n \u00a0}\n\n \u00a0float bar_alti = 0, bar_sea_pres = 0, bar_sea_alt = 0;\n \u00a0if (prestemp_active){\n \u00a0\u00a0\u00a0bar_temp = bmp.readTemperature();\n \u00a0\u00a0\u00a0bar_pres = bmp.readPressure();\n \u00a0\u00a0\u00a0bar_alti = bmp.readAltitude();\n \u00a0\u00a0\u00a0bar_sea_pres = bmp.readSealevelPressure();\n \u00a0\u00a0\u00a0bar_sea_alt \u00a0= bmp.readAltitude(100800);\n \u00a0}\n\n \u00a0\/\/ sensors I2C off\n \u00a0Wire.end();\n \u00a0digitalWrite(Vext, HIGH);\n\n \u00a0if (serial_msg){\n \u00a0\u00a0\u00a0Serial.print("Battery = ");Serial.print(batteryVoltage);\n \u00a0\u00a0\u00a0\n \u00a0\u00a0\u00a0Serial.print(" ; --- sensor ");\n \u00a0\u00a0\u00a0Serial.print("hum_temp: "); Serial.print(humitemp_active);\n \u00a0\u00a0\u00a0Serial.print(" ; bar_temp: "); Serial.println(prestemp_active);\n \u00a0\u00a0\u00a0\n \u00a0\u00a0\u00a0if (humitemp_active){\n \u00a0\u00a0\u00a0\u00a0\u00a0Serial.print("HDC1080 Temperature = ");\n \u00a0\u00a0\u00a0\u00a0\u00a0Serial.print(ht_temp); Serial.print(" C ; Humidity = ");\n \u00a0\u00a0\u00a0\u00a0\u00a0Serial.print(ht_humi);Serial.println(" %");\n \u00a0\u00a0\u00a0}\n \u00a0\u00a0\u00a0if (prestemp_active){\n \u00a0\u00a0\u00a0\u00a0\u00a0Serial.print("BMP180 \u00a0Temperature = ");\n \u00a0\u00a0\u00a0\u00a0\u00a0Serial.print(bar_temp);Serial.println(" C");\n \u00a0\u00a0\u00a0\u00a0\u00a0\n \u00a0\u00a0\u00a0\u00a0\u00a0Serial.print(" \u00a0Pressure = \u00a0\u00a0\u00a0\u00a0\u00a0");\n \u00a0\u00a0\u00a0\u00a0\u00a0Serial.print(bar_pres);Serial.print(" Pa ; Altitude = ");\n \u00a0\u00a0\u00a0\u00a0\u00a0Serial.print(bar_alti);Serial.println(" meters");\n\n \u00a0\u00a0\u00a0\u00a0\u00a0Serial.print(" \u00a0SeaLevel(calc)= ");\n \u00a0\u00a0\u00a0\u00a0\u00a0Serial.print(bar_sea_pres); Serial.print(" Pa ; Altitude = ");\n \u00a0\u00a0\u00a0\u00a0\u00a0Serial.print(bar_sea_alt); Serial.println(" meters");\n \u00a0\u00a0\u00a0}\n \u00a0Serial.println("");\n \u00a0}\n}\n\nvoid onSleep(){\n \u00a0Serial.print("\\n \u00a0i_minute:");Serial.print(i_minute);\n \u00a0Serial.printf(" ;Going into lowpower mode, %d ms later wake up.\\r\\n",timetillwakeup);\n \u00a0lowpower = 1;\n \u00a0\/\/timetillwakeup ms later wake up;\n \u00a0timetillwakeup = sample_period*1000 - (millis()-sample_ti);\n \u00a0TimerSetValue( &wakeUp, timetillwakeup );\n \u00a0TimerStart( &wakeUp );\n}\nvoid onWakeUp(){\n \u00a0Serial.println(" \u00a0... Woke up by time");\/\/, %d ms later into lowpower mode.\\r\\n",timetillsleep);\n\tlowpower = 0;\n \u00a0sleep_flag = false;\n \u00a0sleep_done = true;\n\t\/\/timetillsleep ms later into lowpower mode;\n\t\/\/TimerSetValue( &sleep, timetillsleep );\n\t\/\/TimerStart( &sleep );\n}\n<\/pre><\/div>\n\n\nonSleep()<\/code> y onWakeup()<\/code>, que junto a la instrucci\u00f3n lowPowerHandler()<\/code> permiten un mayor ahorro de energ\u00eda en los ciclos donde no se han producido pulsos del pluvi\u00f3metro. Esto minimiza el uso de bater\u00eda ante los periodos sin lluvia y manteniendo a\u00fan el registro por minuto durante largos periodos.<\/p>\n\n\n\nn_minute<\/code>, caso contrario se mantiene el controlador activo.<\/p>\n\n\n\n
<\/a>...<\/p>\n\n\n\nLoRaWan - Envia trama<\/h2>\n\n\n\n
\n
<\/a><\/figure>\n\n\n\n\/* Prepares the payload of the frame *\/\nstatic void prepareTxFrame( uint8_t port ) {\n \u00a0unsigned char *puc;\n \u00a0signed char *pucs;\n \u00a0\/\/ trama\n \u00a0appDataSize = 15 + n_minute; \/\/ 15+pluvio_list size\n \u00a0appData[0] = ack_rssi; \/\/Ack leido en dispositivo\n \u00a0appData[1] = ack_snr;\n \u00a0appData[2] = ack_datarate;\n \u00a0appData[3] = (uint8_t)batteryVoltage;\n \u00a0appData[4] = (uint8_t)(batteryVoltage>>8);\n\n \u00a0\/\/ convierte float a bytes\n \u00a0int ht_temp_int = round(ht_temp*100);\n \u00a0pucs = (signed char *)(&ht_temp_int);\n \u00a0appData[5] = pucs[0];\n \u00a0appData[6] = pucs[1];\n\n \u00a0\/\/ convierte float a bytes\n \u00a0int ht_humi_int = round(ht_humi*100);\n \u00a0puc = (unsigned char *)(&ht_humi_int);\n \u00a0appData[7] = puc[0];\n \u00a0appData[8] = puc[1];\n\n \u00a0\/\/ convierte float a bytes\n \u00a0int bar_temp_int = round(bar_temp*100);\n \u00a0pucs = (signed char *)(&bar_temp_int);\n \u00a0appData[9] = pucs[0];\n \u00a0appData[10] = pucs[1];\n\n \u00a0\/\/ convierte float a bytes\n \u00a0puc = (unsigned char *)(&bar_pres);\n \u00a0appData[11] = puc[0];\n \u00a0appData[12] = puc[1];\n \u00a0appData[13] = puc[2];\n \u00a0appData[14] = puc[3];\n\n \u00a0for (int i = 0; i < n_minute; i = i + 1) {\n \u00a0\u00a0\u00a0appData[15+i] = pluviometer[i];\n \u00a0}\n\n \u00a0\/\/ if (serial_msg){\n \u00a0\/\/ \u00a0\u00a0Serial.print("send pluviometer:");\n \u00a0\/\/ \u00a0\u00a0for (int i = 0; i < n_minute; i = i + 1) {\n \u00a0\/\/ \u00a0\u00a0\u00a0\u00a0Serial.print(" ");\n \u00a0\/\/ \u00a0\u00a0\u00a0\u00a0Serial.print(pluviometer[i]);\n \u00a0\/\/ \u00a0\u00a0}\n \u00a0\/\/ \u00a0\u00a0Serial.println("");\n \u00a0\/\/ }\n \u00a0for (int i = 0; i < n_minute; i = i + 1) {\n \u00a0\u00a0\u00a0pluviometer[i]=0;\n \u00a0}\n}\n<\/pre><\/div>\n\n\n
<\/a>...<\/p>\n\n\n\nLoRaWan - Recibe trama<\/h2>\n\n\n\n
<\/a><\/figure>\n\n\n\n\/\/downlink data handle and downLink Ack Handle functions\nvoid downLinkDataHandle(McpsIndication_t *mcpsIndication) {\n \u00a0\/\/ revisa parametros\n \u00a0Serial.print("\\nLleg\u00f3 un mensaje para dispositivo...");\n \u00a0\/\/ Serial.print("Rssi: ");\n \u00a0\/\/ Serial.println(mcpsIndication->Rssi);\n\n \u00a0\/\/ Serial.printf("+REV DATA:%s,RXSIZE %d,PORT %d\\r\\n",\n \u00a0\/\/ \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mcpsIndication->RxSlot ? "RXWIN2" : "RXWIN1",\n \u00a0\/\/ \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mcpsIndication->BufferSize, mcpsIndication->Port);\n \u00a0\/\/ Serial.print("+REV DATA:");\n \u00a0\/\/ for (uint8_t i = 0; i < mcpsIndication->BufferSize; i++) {\n \u00a0\/\/ \u00a0\u00a0Serial.printf("%02X", mcpsIndication->Buffer[i]);\n \u00a0\/\/ }\n\n \u00a0\/\/ parametros de recepcion\n \u00a0ack_rssi = uint8_t(abs(mcpsIndication->Rssi));\n \u00a0ack_snr \u00a0= uint8_t(mcpsIndication->Snr);\n \u00a0ack_datarate = uint8_t(mcpsIndication->RxDoneDatarate);\n \u00a0\/\/ recibido de trama\n \u00a0Up_rssi = uint8_t(mcpsIndication->Buffer[0]);\n\n \u00a0\/\/\n \u00a0Serial.print("Rx ack_Rssi:-"); Serial.print(ack_rssi);\n \u00a0Serial.print(", ack_Snr:");Serial.print(ack_snr);\n \u00a0Serial.print(", ack_Datarate: ");Serial.println(ack_datarate);\n \u00a0Serial.print(" Up_rssi:");\n \u00a0Serial.print(-1*Up_rssi);\n \u00a0Serial.printf(" +REV DATA:%s,RXSIZE %d,PORT %d\\r",mcpsIndication->RxSlot?"RXWIN2":"RXWIN1",mcpsIndication->BufferSize,mcpsIndication->Port);\n \u00a0Serial.println();\n}\n\nvoid downLinkAckHandle(McpsIndication_t *mcpsIndication){\n \u00a0ack_rssi = uint8_t(abs(mcpsIndication->Rssi));\n \u00a0ack_snr \u00a0= uint8_t(mcpsIndication->Snr);\n \u00a0ack_datarate = uint8_t(mcpsIndication->RxDoneDatarate);\n \u00a0tx_done = true;\n \u00a0\/\/ if (serial_msg){\n \u00a0\/\/ \u00a0\u00a0Serial.println(' ');\n \u00a0\/\/ \u00a0\u00a0Serial.print(" ack received(rssi,snr,datarate): -");\n \u00a0\/\/ \u00a0\u00a0Serial.print(ack_rssi);Serial.print(" ,");\n \u00a0\/\/ \u00a0\u00a0Serial.print(ack_snr);Serial.print(" ,");\n \u00a0\/\/ \u00a0\u00a0Serial.println(ack_datarate);\n \u00a0\/\/ }\n}\n<\/pre><\/div>\n\n\n
<\/a>...<\/p>\n\n\n\nLoRaWan - Bloque principal<\/h2>\n\n\n\n
<\/a><\/figure>\n\n\n\n\n\/\/ LoRaWan Pluviometer, temperature, humidity and barometric pressure\n\/\/ 2023 April\n\/\/ http:\/\/blog.espol.edu.ec\/girni\/lorawan-pluviometro-ino\/\n#include "LoRaWan_APP.h"\n#include "Arduino.h"\n#include <Wire.h>\n#include <HDC1080.h>\n#include <BMP180.h>\n\n\/* set LoraWan_RGB to Active,the RGB active in loraWan\n * red \u00a0\u00a0|sending; \u00a0\u00a0purple | joined done;\n * blue \u00a0|RxWindow1; yellow | means RxWindow2;\n * green | received done;\n *\/\n\/* LoRaWan: OTAA parameters*\/\nuint8_t devEui[] = { 0x2e, 0x4f, 0xa4, 0xdd, 0xf0, 0x2f, 0x06, 0xeb };\nuint8_t appEui[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };\nuint8_t appKey[] = { 0x13, 0xb9, 0xd1, 0x66, 0x30, 0x2a, 0xeb, 0x53,\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00x46, 0x6c, 0x0d, 0x2d, 0xa2, 0x31, 0x6b, 0xf0 };\n\/* ABP parameters*\/\nuint8_t nwkSKey[] = { 0xe2, 0x28, 0x89, 0xe0, 0x73, 0x22, 0xcb, 0xd1,\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00xa7, 0x95, 0x64, 0x2e, 0xdb, 0xe5, 0x94, 0x42 };\nuint8_t appSKey[] = { 0x1a, 0xfc, 0x10, 0xc5, 0x6f, 0xb8, 0xba, 0x86,\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00x0d, 0xf3, 0xcf, 0xc5, 0xd2, 0xdb, 0x44 ,0xb8 };\nuint32_t devAddr = \u00a0( uint32_t )0x01d06174;\n\/*LoraWan channelsmask, default channels 0-7*\/ \nuint16_t userChannelsMask[6]={ 0x00FF,0x0000,0x0000,0x0000,0x0000,0x0000 };\n\n\/*Select in arduino IDE tools*\/\nLoRaMacRegion_t loraWanRegion = ACTIVE_REGION;\nDeviceClass_t loraWanClass = LORAWAN_CLASS;\nbool overTheAirActivation = LORAWAN_NETMODE;\nbool loraWanAdr = LORAWAN_ADR;\nbool keepNet = LORAWAN_NET_RESERVE;\nbool isTxConfirmed = LORAWAN_UPLINKMODE;\n\n\/\/ sample period\nuint8_t sample_min = 0; \nuint8_t sample_seg = 5; \nuint32_t sample_period = (sample_min*60 + sample_seg);\n\nuint32_t appTxDutyCycle = (sample_min*60 + sample_seg)*1000; \/\/ min*seg*ms\n\nuint8_t appPort = 4; \/* Application port *\/\n\/* trials to transmit frame, if didn't receive ack.\n * The MAC performs a datarate adaptation,\n * Tx nb|Data Rate\n * -----|----------\n * 1 \u00a0\u00a0\u00a0|DR \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0* 5 \u00a0\u00a0\u00a0| max(DR-2,0)\n * 2 \u00a0\u00a0\u00a0|DR \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0* 6 \u00a0\u00a0\u00a0| max(DR-2,0)\n * 3 \u00a0\u00a0\u00a0|max(DR-1,0) \u00a0* 7 \u00a0\u00a0\u00a0| max(DR-3,0)\n * 4 \u00a0\u00a0\u00a0|max(DR-1,0) \u00a0* 8 \u00a0\u00a0\u00a0| max(DR-3,0)\n*\/\nuint8_t confirmedNbTrials = 4;\n\n\/\/ Ack reception parameters\nuint8_t ack_rssi = 0;\nuint8_t ack_snr = 0;\nuint8_t ack_datarate = 0;\n\nuint8_t Up_rssi = 0;\n\n\/\/ serial print messages\nbool serial_msg = true;\n\n\/\/ time variables and control check\nunsigned long sample_t0 = 0;\nunsigned long sample_ti = 0;\nunsigned long sample_dt = 0;\nbool pluvio_flag = false;\nbool sensor_flag = false;\nunsigned long tx_t0 = 0;\nbool tx_flag = false;\nbool tx_done = false;\nuint8_t tipfree = 0;\nbool loop_0 = true;\nbool sleep_flag = false;\nbool sleep_done = true;\n\nuint8_t i_minute = 0;\nconst uint8_t n_minute = 5;\nuint8_t pulse_list[n_minute];\nuint8_t pluviometer[n_minute];\nuint8_t pulse = 0;\nbool pulse_flag = false;\nconst uint8_t pluvioPin = GPIO5;\n\n#define timetillsleep 60*60*1000\nint timetillwakeup = sample_period*1000;\nstatic TimerEvent_t sleep;\nstatic TimerEvent_t wakeUp;\nuint8_t lowpower=1;\n\n\/\/sensors libraries\nHDC1080 hdc1080; \u00a0\/\/ humidity and temperature sensor\nBMP085 bmp; \/\/ barometer and temperature sensor\n\n\/\/ sensors I2C active check and value variables\nbool humitemp_active = false;\nbool prestemp_active = false;\nfloat ht_temp = 0, ht_humi = 0;\nfloat bar_temp = 0, bar_pres = 0;\n\nuint16_t batteryVoltage = 0;\n\nvoid setup() {\n \u00a0Serial.begin(115200);\n\n#if(AT_SUPPORT)\n\tenableAt();\n#endif\n\n \u00a0\/\/ OLED display status\n \u00a0\/\/LoRaWAN.displayMcuInit();\n\n \u00a0pinMode(pluvioPin, INPUT); \/\/OUTPUT_PULLUP);\n \u00a0attachInterrupt(pluvioPin, pulse_tip, RISING);\n \u00a0\n \u00a0for (int i = 0; i < n_minute; i = i + 1) {\n \u00a0\u00a0\u00a0pulse_list[i] = 0;\n \u00a0\u00a0\u00a0pluviometer[i] = 0;\n \u00a0}\n \u00a0\n \u00a0\/\/ sensors I2C Vcc pin control\n \u00a0pinMode(Vext, OUTPUT);\n \u00a0read_sensors();\n\n \u00a0\/\/ time variables iniciated\n \u00a0sample_t0 = millis();\n \u00a0sample_ti = sample_t0;\n \u00a0tx_t0 = sample_t0;\n \u00a0\n \u00a0deviceState = DEVICE_STATE_INIT;\n\tLoRaWAN.ifskipjoin(); \/\/if joinned,skip\n\n \u00a0\/\/ lowpower mode\n \u00a0Radio.Sleep( );\n \u00a0TimerInit( &sleep, onSleep );\n \u00a0TimerInit( &wakeUp, onWakeUp );\n \u00a0onWakeUp();\n}\n\nvoid loop() {\n \u00a0if(lowpower){lowPowerHandler();}\n\n \u00a0pulse_check();\n \u00a0sample_t0 = millis();\n \u00a0sample_dt = abs(sample_t0-sample_ti);\n \u00a0if (sample_dt>=sample_period*1000){\n \u00a0\u00a0\u00a0sample_ti = sample_t0;\n \u00a0\u00a0\u00a0i_minute = i_minute + 1;\n \u00a0\u00a0\u00a0if (pulse==0){ \/\/ tipfree counter do not overflow\n \u00a0\u00a0\u00a0\u00a0\u00a0if (tipfree<=250){tipfree = tipfree + 1;}\n \u00a0\u00a0\u00a0\u00a0\u00a0if (tipfree>250){tipfree = 1;}\n \u00a0\u00a0\u00a0}\n \u00a0\u00a0\u00a0pulse = 0;\n \u00a0\u00a0\u00a0minute_check();\n \u00a0}\n \u00a0\n \u00a0\/\/ read I2C sensors at i_minute=0\n \u00a0if (i_minute==0 && sensor_flag == true){\n \u00a0\u00a0\u00a0Serial.println(" \u00a0reading sensors ...");\n \u00a0\u00a0\u00a0read_sensors();\n \u00a0\u00a0\u00a0sensor_flag = false;\n \u00a0\u00a0\u00a0}\n\n \u00a0\/\/ tx check\n \u00a0if (i_minute==0 && tx_flag==false && tx_done == false && loop_0==false){\n \u00a0\u00a0\u00a0tx_t0 = sample_t0;\n \u00a0\u00a0\u00a0deviceState = DEVICE_STATE_SEND;\n \u00a0\u00a0\u00a0tx_flag = true;\n \u00a0\u00a0\u00a0tx_done = false;\n \u00a0\u00a0\u00a0}\n \u00a0if (i_minute >= n_minute){tx_flag = false;}\n \u00a0\n \u00a0\/\/ sleep check\n \u00a0if (i_minute==0 && tipfree>=n_minute && sleep_flag==false && sleep_done==true && tx_done==true){\n \u00a0\u00a0\u00a0sleep_flag = true;\n \u00a0\u00a0\u00a0sleep_done = false;\n \u00a0\u00a0\u00a0lowpower = 1;\n \u00a0\u00a0\u00a0\/\/timetillsleep ms later into lowpower mode;\n \u00a0\u00a0\u00a0TimerSetValue( &sleep, 1 );\n \u00a0\u00a0\u00a0TimerStart( &sleep );\n \u00a0\u00a0\u00a0}\n \u00a0if (i_minute > 0 && tipfree>=n_minute && sleep_flag==false && sleep_done==true){\n \u00a0\u00a0\u00a0sleep_flag = true;\n \u00a0\u00a0\u00a0sleep_done = false;\n \u00a0\u00a0\u00a0lowpower = 1;\n \u00a0\u00a0\u00a0\/\/timetillsleep ms later into lowpower mode;\n \u00a0\u00a0\u00a0TimerSetValue( &sleep, 1 );\n \u00a0\u00a0\u00a0TimerStart( &sleep );\n \u00a0\u00a0\u00a0}\n \u00a0\n\tswitch( deviceState ) {\n\t\tcase DEVICE_STATE_INIT: {\n#if(LORAWAN_DEVEUI_AUTO)\n\t\t\tLoRaWAN.generateDeveuiByChipID();\n#endif\n#if(AT_SUPPORT)\n\t\t\tgetDevParam();\n#endif\n\t\t\tprintDevParam();\n\t\t\tLoRaWAN.init(loraWanClass,loraWanRegion);\n\t\t\tdeviceState = DEVICE_STATE_JOIN;\n\t\t\tbreak;\n\t\t}\n\t\tcase DEVICE_STATE_JOIN: {\n \u00a0\u00a0\u00a0\u00a0\u00a0\/\/LoRaWAN.displayJoining();\n\t\t\tLoRaWAN.join();\n\t\t\tbreak;\n\t\t}\n\t\tcase DEVICE_STATE_SEND:\t{\n \u00a0\u00a0\u00a0\u00a0\u00a0\/\/LoRaWAN.displaySending();\n\t\t\tprepareTxFrame( appPort );\n\t\t\tLoRaWAN.send();\n\t\t\tdeviceState = DEVICE_STATE_CYCLE;\n\t\t\tbreak;\n\t\t}\n\t\tcase DEVICE_STATE_CYCLE: {\n\t\t\t\/\/ Schedule next packet transmission\n\t\t\t\/\/txDutyCycleTime = appTxDutyCycle + randr( 0, APP_TX_DUTYCYCLE_RND );\n\t\t\t\/\/LoRaWAN.cycle(txDutyCycleTime);\n\t\t\tdeviceState = DEVICE_STATE_SLEEP;\n\t\t\tbreak;\n\t\t}\n\t\tcase DEVICE_STATE_SLEEP: {\n \u00a0\u00a0\u00a0\u00a0\u00a0\/\/LoRaWAN.displayAck();\n \u00a0\u00a0\u00a0\u00a0\u00a0if (sleep_flag==true && sleep_done==false){ \n \u00a0\u00a0\u00a0\u00a0\u00a0\/\/ \u00a0\u00a0if (serial_msg){\n \u00a0\u00a0\u00a0\u00a0\u00a0\/\/ \u00a0\u00a0\u00a0\u00a0Serial.print(" --- Sleep mode ; deviceState : ");\n \u00a0\u00a0\u00a0\u00a0\u00a0\/\/ \u00a0\u00a0\u00a0\u00a0Serial.print(deviceState);\n \u00a0\u00a0\u00a0\u00a0\u00a0\/\/ \u00a0\u00a0\u00a0\u00a0Serial.print(" ; i_minute : "); Serial.println(i_minute);\n \u00a0\u00a0\u00a0\u00a0\u00a0\/\/ \u00a0\u00a0\u00a0\u00a0}\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/LoRaWAN.sleep();\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0sleep_done = true;\n \u00a0\u00a0\u00a0\u00a0\u00a0}\n\t\t\tbreak;\n\t\t}\n\t\tdefault: {\n\t\t\tdeviceState = DEVICE_STATE_INIT;\n\t\t\tbreak;\n\t\t}\n\t}\n}\n<\/pre><\/div>\n\n\n