{"id":4035,"date":"2022-12-08T09:09:00","date_gmt":"2022-12-08T14:09:00","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/girni\/?p=4035"},"modified":"2022-12-08T11:18:12","modified_gmt":"2022-12-08T16:18:12","slug":"lora-multipunto-heltec-cubecell-transmisor-ino","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/girni\/lora-multipunto-heltec-cubecell-transmisor-ino\/","title":{"rendered":"2.2 LoRa Multipunto - HELTEC CubeCell Transmisor.ino"},"content":{"rendered":"

Resultados<\/h2>\n

\"\"<\/a><\/p>\n

TX Paquete \"213110\" , tamano 6 bytes , proximo en 8118 ms \r\nTX Paquete \"213111\" , tamano 6 bytes , proximo en 8429 ms \r\nTX Paquete \"213112\" , tamano 6 bytes , proximo en 9397 ms \r\n<\/pre>\n
Instrucciones<\/h2>\n
\"\"<\/a><\/p>\n
\/* TRANSMITE de Mensajes Heltec Automation send communication test example<\/span>\r\n * Referencia: <\/span>https:\/\/github.com\/HelTecAutomation\/ASR650x-Arduino<\/span><\/u> \r\n*\/<\/span>\r\n#include<\/span> \"LoRaWan_APP.h\"<\/span>\r\n#include<\/span> \"Arduino.h\"<\/span>\r\n\r\n#ifndef<\/span> LoraWan_RGB<\/span> \u00a0\u00a0\u00a0\/\/ LED placa<\/span>\r\n#define<\/span> LoraWan_RGB<\/span> 0<\/span>\r\n#endif<\/span>\r\n\r\n\/\/ LoRa Parametros<\/span>\r\n#define<\/span> RF_FREQUENCY<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0915E6<\/span> \u00a0\u00a0\u00a0\u00a0\/\/ Hz<\/span>\r\n#define<\/span> TX_OUTPUT_POWER<\/span> \u00a0\u00a0\u00a014<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ dBm<\/span>\r\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>\r\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>\r\n#define<\/span> LORA_SPREADING_FACTOR<\/span> \u00a0\u00a07<\/span> \u00a0\u00a0\u00a0\/\/ [SF7..SF12]<\/span>\r\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>\r\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>\r\n#define<\/span> LORA_PREAMBLE_LENGTH<\/span> \u00a0\u00a0\u00a08<\/span> \u00a0\u00a0\u00a0\/\/ Same for Tx and Rx<\/span>\r\n#define<\/span> LORA_SYMBOL_TIMEOUT<\/span> \u00a0\u00a0\u00a0\u00a00<\/span> \u00a0\u00a0\u00a0\/\/ Symbols<\/span>\r\n#define<\/span> LORA_FIX_LENGTH_PAYLOAD_ON<\/span> \u00a0false<\/span>\r\n#define<\/span> LORA_IQ_INVERSION_ON<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0false<\/span>\r\n#define<\/span> RX_TIMEOUT_VALUE<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01000<\/span>\r\n#define<\/span> BUFFER_SIZE<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a030<\/span> \/\/ Tama\u00f1o de paquete<\/span>\r\nchar<\/span> txpacket<\/span>[<\/span>BUFFER_SIZE<\/span>]<\/span>;<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ cadena de caracteres<\/span>\r\nchar<\/span> rxpacket<\/span>[<\/span>BUFFER_SIZE<\/span>]<\/span>;<\/span>\r\nstatic<\/span> RadioEvents_t<\/span> RadioEvents<\/span>;<\/span>\r\n\r\nbyte<\/span> \u00a0txNumero<\/span>;<\/span>\r\nint16_t<\/span> Rssi<\/span>,<\/span>rxSize<\/span>;<\/span>\r\n\r\n\/\/ Direcciones por dispositivo<\/span>\r\nbyte<\/span> dir_local<\/span> \u00a0\u00a0=<\/span> 31<\/span>;<\/span> \/\/ Dispositivo envia<\/span>\r\nbyte<\/span> dir_destino<\/span> =<\/span> 21<\/span>;<\/span> \/\/ Dispositivo recibe<\/span>\r\n\r\n\/\/ tiempo entre Tx de datos o lecturas de sensor<\/span>\r\nlong<\/span> tiempo_antes<\/span> \u00a0\u00a0\u00a0\u00a0=<\/span> 0<\/span>;<\/span>\r\nlong<\/span> tiempo_intervalo<\/span> =<\/span> 7000<\/span>;<\/span>\r\nlong<\/span> tiempo_espera<\/span> =<\/span> tiempo_intervalo<\/span> +<\/span> random<\/span>(<\/span>3000<\/span>)<\/span>;<\/span>\r\n\r\nvoid<\/span> setup<\/span>(<\/span>)<\/span> {<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>begin<\/span>(<\/span>115200<\/span>)<\/span>;<\/span>\r\n \u00a0txNumero<\/span>=<\/span>10<\/span>;<\/span> \u00a0Rssi<\/span>=<\/span>0<\/span>;<\/span>\r\n\r\n \u00a0Radio<\/span>.<\/span>Init<\/span>(<\/span> &<\/span>RadioEvents<\/span> )<\/span>;<\/span>\r\n \u00a0Radio<\/span>.<\/span>SetChannel<\/span>(<\/span> RF_FREQUENCY<\/span> )<\/span>;<\/span>\r\n \u00a0Radio<\/span>.<\/span>SetTxConfig<\/span>(<\/span> MODEM_LORA<\/span>,<\/span> TX_OUTPUT_POWER<\/span>,<\/span> 0<\/span>,<\/span> LORA_BANDWIDTH<\/span>,<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0LORA_SPREADING_FACTOR<\/span>,<\/span> LORA_CODINGRATE<\/span>,<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0LORA_PREAMBLE_LENGTH<\/span>,<\/span> LORA_FIX_LENGTH_PAYLOAD_ON<\/span>,<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0true<\/span>,<\/span> 0<\/span>,<\/span> 0<\/span>,<\/span> LORA_IQ_INVERSION_ON<\/span>,<\/span> 3000<\/span> )<\/span>;<\/span> \r\n}<\/span>\r\nvoid<\/span> loop<\/span>(<\/span>)<\/span>{<\/span>\r\n \u00a0\/\/ Intervalos entre mensajes<\/span>\r\n \u00a0long<\/span> tiempo_ahora<\/span> \u00a0\u00a0=<\/span> millis<\/span>(<\/span>)<\/span>;<\/span>\r\n \u00a0long<\/span> t_transcurrido<\/span> =<\/span> tiempo_ahora<\/span> -<\/span> tiempo_antes<\/span>;<\/span>\r\n\r\n \u00a0if<\/span> (<\/span>t_transcurrido<\/span> >=<\/span> tiempo_espera<\/span>)<\/span>{<\/span>\r\n \u00a0\u00a0\u00a0transmiteMsg<\/span>(<\/span>)<\/span>;<\/span> \u00a0\r\n \u00a0\u00a0\u00a0tiempo_antes<\/span> =<\/span> millis<\/span>(<\/span>)<\/span>;<\/span> \/\/actualiza tiempos<\/span>\r\n \u00a0\u00a0\u00a0tiempo_espera<\/span> =<\/span> tiempo_intervalo<\/span> +<\/span> random<\/span>(<\/span>3000<\/span>)<\/span>;<\/span>\r\n \u00a0}<\/span>\r\n}<\/span>\r\n<\/pre>\n
Procedimiento de transmisi\u00f3n de paquete LoRa<\/h3>\n
\"\"<\/a><\/p>\n
void<\/span> transmiteMsg<\/span>(<\/span> void<\/span> )<\/span> {<\/span>\r\n \u00a0turnOnRGB<\/span>(<\/span>COLOR_SEND<\/span>,<\/span>0<\/span>)<\/span>;<\/span> \/\/ LED de placa<\/span>\r\n\r\n \u00a0\/\/ Paquete a transmitir<\/span>\r\n \u00a0sprintf<\/span>(<\/span>txpacket<\/span>,<\/span>\"%d\"<\/span>,<\/span>dir_local<\/span>)<\/span>;<\/span>\r\n \u00a0sprintf<\/span>(<\/span>txpacket<\/span>+<\/span>strlen<\/span>(<\/span>txpacket<\/span>)<\/span>,<\/span>\"%d\"<\/span>,<\/span>dir_destino<\/span>)<\/span>;<\/span>\r\n \u00a0sprintf<\/span>(<\/span>txpacket<\/span>+<\/span>strlen<\/span>(<\/span>txpacket<\/span>)<\/span>,<\/span>\"%d\"<\/span>,<\/span>txNumero<\/span>)<\/span>;<\/span> \/\/a\u00f1ade n\u00famero paquete a txpacket<\/span>\r\n \u00a0\r\n \u00a0\/\/ Mensaje a pantalla<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>printf<\/span>(<\/span>\"\\rTX Paquete \\\"%s\\\" , tamano %d bytes\\r\"<\/span>,<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0txpacket<\/span>,<\/span> strlen<\/span>(<\/span>txpacket<\/span>)<\/span>)<\/span>;<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>printf<\/span>(<\/span>\"\\r , proximo en %d ms \\r\\n\"<\/span>,<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0tiempo_espera<\/span>)<\/span>;<\/span>\r\n\r\n \u00a0\/\/ Transmite paquete LoRa<\/span>\r\n \u00a0Radio<\/span>.<\/span>Send<\/span>(<\/span> (<\/span>uint8_t<\/span> *<\/span>)<\/span>txpacket<\/span>,<\/span> strlen<\/span>(<\/span>txpacket<\/span>)<\/span> )<\/span>;<\/span>\r\n \u00a0\r\n \u00a0txNumero<\/span> =<\/span> txNumero<\/span> +<\/span> 1<\/span>;<\/span> \u00a0\/\/ cuenta paquete<\/span>\r\n \u00a0if<\/span> (<\/span>txNumero<\/span>>=<\/span>99<\/span>)<\/span>{<\/span>\r\n \u00a0\u00a0\u00a0txNumero<\/span> =<\/span> 0<\/span>;<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ reinicia contador<\/span>\r\n \u00a0}<\/span>\r\n}<\/span>\r\n\r\nvoid<\/span> OnTxDone<\/span>(<\/span> void<\/span> )<\/span> {<\/span>\r\n \u00a0turnOnRGB<\/span>(<\/span>0<\/span>,<\/span>0<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n\r\nvoid<\/span> OnTxTimeout<\/span>(<\/span> void<\/span> )<\/span> {<\/span>\r\n \u00a0Radio<\/span>.<\/span>Sleep<\/span>(<\/span> )<\/span>;<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>println<\/span>(<\/span>\"TX Timeout......\"<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
Resultados TX Paquete \"213110\" , tamano 6 bytes , proximo en 8118 ms TX Paquete \"213111\" , tamano 6 bytes , proximo en 8429 ms TX Paquete \"213112\" , tamano 6 bytes , proximo en 9397 ms Instrucciones \/* TRANSMITE de Mensajes Heltec Automation send communication test example * Referencia: https:\/\/github.com\/HelTecAutomation\/ASR650x-Arduino *\/ #include \"LoRaWan_APP.h\" #include … <\/p>\n
Continuar leyendo \"2.2 LoRa Multipunto - HELTEC CubeCell Transmisor.ino\"<\/span><\/a><\/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-4035","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\/4035","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=4035"}],"version-history":[{"count":4,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/4035\/revisions"}],"predecessor-version":[{"id":4059,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/4035\/revisions\/4059"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/media?parent=4035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/categories?post=4035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/tags?post=4035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}