{"id":4030,"date":"2022-12-08T08:53:19","date_gmt":"2022-12-08T13:53:19","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/girni\/?p=4030"},"modified":"2026-07-25T06:28:44","modified_gmt":"2026-07-25T11:28:44","slug":"taller-lora-receptor-ino-cubecell","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/girni\/taller-lora-receptor-ino-cubecell\/","title":{"rendered":"2. Taller LoRa - Receptor.ino Cubecell"},"content":{"rendered":"\n

Configuraci\u00f3n de como receptor de m\u00f3dulo de desarrollo CubeCell<\/p>\n\n\n\n

Resultados en monitor serie<\/h2>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
RX Paquete \"312139\" , tamanio 6, Rssi -22 \nRX Paquete \"312140\" , tamanio 6, Rssi -23 <\/code><\/pre>\n\n\n\n
Instrucciones<\/h2>\n\n\n\n
Las instrucciones de dividen en el bloque principal, el procedimiento LoRa Recepcion, separados en cada pesta\u00f1a del IDE Arduino<\/p>\n\n\n\n
Bloque principal<\/h3>\n\n\n\n
Declara las librer\u00edas para el m\u00f3dulo o placa de desarrollo Heltec, se indica los par\u00e1metros LoRa como la Banda ISM que para Ecuador es US915, tambi\u00e9n se establecen las variables para el manejo de los mensajes de recepci\u00f3n<\/strong>, tiempo entre env\u00edo de mensajes de n\u00famero de paquete 'txNumero'<\/p>\n\n\n\n
El bucle de configuraci\u00f3n setup()<\/code> inicializa el m\u00f3dulo y el de operaci\u00f3n loop()<\/code> revisa los tiempos en los que se debe realizar el env\u00edo del mensaje LoRa.<\/p>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
<\/p>\n\n\n\n
\/* LoRa RECIBE<\/span>\n * Referencia: \u00a0<\/span>https:\/\/github.com\/HelTecAutomation\/ASR650x-Arduino<\/span><\/u>\n *\/<\/span>\n#include<\/span> \"LoRaWan_APP.h\"<\/span>\n#include<\/span> \"Arduino.h\"<\/span>\n\n#ifndef<\/span> LoraWan_RGB<\/span> \u00a0\u00a0\u00a0\/\/ LED placa<\/span>\n#define<\/span> LoraWan_RGB<\/span> 0<\/span>\n#endif<\/span>\n\n\/\/ LoRa Parametros<\/span>\n#define<\/span> RF_FREQUENCY<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0915E6<\/span> \u00a0\u00a0\u00a0\u00a0\/\/ Hz<\/span>\n#define<\/span> TX_OUTPUT_POWER<\/span> \u00a0\u00a0\u00a014<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ dBm<\/span>\n#define<\/span> LORA_BANDWIDTH<\/span> \u00a0\u00a0\u00a0\u00a00<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ [0: 125 kHz, 1: 250 kHz,<\/span>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ \u00a02: 500 kHz, 3: Reserved]<\/span>\n#define<\/span> LORA_SPREADING_FACTOR<\/span> \u00a0\u00a07<\/span> \u00a0\u00a0\u00a0\/\/ [SF7..SF12]<\/span>\n#define<\/span> LORA_CODINGRATE<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01<\/span> \u00a0\u00a0\u00a0\/\/ [1: 4\/5, \u00a02: 4\/6,<\/span>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ \u00a03: 4\/7, \u00a04: 4\/8]<\/span>\n#define<\/span> LORA_PREAMBLE_LENGTH<\/span> \u00a0\u00a0\u00a08<\/span> \u00a0\u00a0\u00a0\/\/ Same for Tx and Rx<\/span>\n#define<\/span> LORA_SYMBOL_TIMEOUT<\/span> \u00a0\u00a0\u00a0\u00a00<\/span> \u00a0\u00a0\u00a0\/\/ Symbols<\/span>\n#define<\/span> LORA_FIX_LENGTH_PAYLOAD_ON<\/span> \u00a0false<\/span>\n#define<\/span> LORA_IQ_INVERSION_ON<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0false<\/span>\n#define<\/span> RX_TIMEOUT_VALUE<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01000<\/span>\n#define<\/span> BUFFER_SIZE<\/span> \u00a0\u00a0\u00a0\u00a030<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\/\/ Define tamanio payload<\/span>\nchar<\/span> txpacket<\/span>[<\/span>BUFFER_SIZE<\/span>]<\/span>;<\/span> \u00a0\u00a0\u00a0\u00a0\/\/ cadena de caracteres<\/span>\nchar<\/span> rxpacket<\/span>[<\/span>BUFFER_SIZE<\/span>]<\/span>;<\/span>\nstatic<\/span> RadioEvents_t<\/span> RadioEvents<\/span>;<\/span>\nint16_t<\/span> Rssi<\/span>,<\/span>rxSize<\/span>;<\/span>\n\nvoid<\/span> setup<\/span>(<\/span>)<\/span> {<\/span>\n \u00a0Serial<\/span><\/b>.<\/span>begin<\/span>(<\/span>115200<\/span>)<\/span>;<\/span>\n \u00a0Rssi<\/span>=<\/span>0<\/span>;<\/span>\n \u00a0RadioEvents<\/span>.<\/span>RxDone<\/span> =<\/span> OnRxDone<\/span>;<\/span>\n \u00a0Radio<\/span>.<\/span>Init<\/span>(<\/span> &<\/span>RadioEvents<\/span> )<\/span>;<\/span>\n \u00a0Radio<\/span>.<\/span>SetChannel<\/span>(<\/span> RF_FREQUENCY<\/span> )<\/span>;<\/span>\n \u00a0Radio<\/span>.<\/span>SetRxConfig<\/span>(<\/span> MODEM_LORA<\/span>,<\/span> LORA_BANDWIDTH<\/span>,<\/span> LORA_SPREADING_FACTOR<\/span>,<\/span>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0LORA_CODINGRATE<\/span>,<\/span> 0<\/span>,<\/span> LORA_PREAMBLE_LENGTH<\/span>,<\/span>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0LORA_SYMBOL_TIMEOUT<\/span>,<\/span> LORA_FIX_LENGTH_PAYLOAD_ON<\/span>,<\/span>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00<\/span>,<\/span> true<\/span>,<\/span> 0<\/span>,<\/span> 0<\/span>,<\/span> LORA_IQ_INVERSION_ON<\/span>,<\/span> true<\/span> )<\/span>;<\/span>\n \u00a0turnOnRGB<\/span>(<\/span>COLOR_RECEIVED<\/span>,<\/span>0<\/span>)<\/span>;<\/span> \/\/change rgb color<\/span>\n \u00a0Serial<\/span><\/b>.<\/span>println<\/span>(<\/span>\"Modo RX Receptor\"<\/span>)<\/span>;<\/span>\n}<\/span>\n\nvoid<\/span> loop<\/span>(<\/span>)<\/span>{<\/span>\n \u00a0Radio<\/span>.<\/span>Rx<\/span>(<\/span> 0<\/span> )<\/span>;<\/span>\n \u00a0delay<\/span>(<\/span>100<\/span>)<\/span>;<\/span>\n \u00a0Radio<\/span>.<\/span>IrqProcess<\/span>(<\/span> )<\/span>;<\/span>\n}<\/span><\/code><\/pre>\n\n\n\n
Procedimiento de recepci\u00f3n de paquete LoRa<\/h3>\n\n\n\n
Se desarrollan las instrucciones del receptor en otra pesta\u00f1a para simplificar el procesamiento del paquete recibido<\/p>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
<\/p>\n\n\n\n
void<\/span> OnRxDone<\/span>(<\/span> uint8_t<\/span> *<\/span>payload<\/span>,<\/span> uint16_t<\/span> size<\/span>,<\/span> int16_t<\/span> rssi<\/span>,<\/span> int8_t<\/span> snr<\/span> )<\/span>{<\/span>\n \u00a0turnOnRGB<\/span>(<\/span>COLOR_RECEIVED<\/span>,<\/span>0<\/span>)<\/span>;<\/span>\n \u00a0Rssi<\/span> =<\/span> rssi<\/span>;<\/span> \u00a0\u00a0\u00a0\u00a0\/\/ nivel de recepcion<\/span>\n \u00a0rxSize<\/span> =<\/span> size<\/span>;<\/span>\n \u00a0memcpy<\/span>(<\/span>rxpacket<\/span>,<\/span> payload<\/span>,<\/span> size<\/span> )<\/span>;<\/span>\n \u00a0rxpacket<\/span>[<\/span>size<\/span>]<\/span> =<\/span> '\\0'<\/span>;<\/span> \u00a0\/\/a\u00f1ade fin de cadena<\/span>\n\n \u00a0Radio<\/span>.<\/span>Sleep<\/span>(<\/span> )<\/span>;<\/span>\n\n \u00a0Serial<\/span><\/b>.<\/span>printf<\/span>(<\/span>\"\\rRX Paquete \\\"%s\\\", tamanio %d, Rssi %d , \\r\\n\"<\/span>,<\/span>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0rxpacket<\/span>,<\/span>rxSize<\/span>,<\/span>Rssi<\/span>)<\/span>;<\/span>\n}<\/span><\/code><\/pre>\n\n\n\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
Configuraci\u00f3n de como receptor de m\u00f3dulo de desarrollo CubeCell Resultados en monitor serie Instrucciones Las instrucciones de dividen en el bloque principal, el procedimiento LoRa Recepcion, separados en cada pesta\u00f1a del IDE Arduino Bloque principal Declara las librer\u00edas para el m\u00f3dulo o placa de desarrollo Heltec, se indica los par\u00e1metros LoRa como la Banda ISM […]<\/p>\n","protected":false},"author":8043,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1481155],"tags":[],"class_list":["post-4030","post","type-post","status-publish","format-standard","hentry","category-taller-lora-multipunto"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/4030","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=4030"}],"version-history":[{"count":5,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/4030\/revisions"}],"predecessor-version":[{"id":4697,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/4030\/revisions\/4697"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/media?parent=4030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/categories?post=4030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/tags?post=4030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}