mirror of
https://github.com/adrigongv23/G26---Telemetry-Software.git
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53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
#ifndef ESPNOW_HPP
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#define ESPNOW_HPP
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#include <Arduino.h>
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// Ponlo a 1 solo para depurar.
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// Para audio real por UART es mejor dejarlo en 0 para no mezclar texto con datos binarios.
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#define DEBUG_SERIAL 0
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#define ESPNOW_AUDIO_CHUNK 200
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#define ESPNOW_PACKET_HEADER_LEN 11
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#define ESPNOW_PACKET_MAX_LEN (ESPNOW_PACKET_HEADER_LEN + ESPNOW_AUDIO_CHUNK)
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#define RADIO_CONTROL_MAGIC_1 0xE5
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#define RADIO_CONTROL_MAGIC_2 0x5F
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#define RADIO_CONTROL_COMMAND_BOX_PTT 0x01
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#define RADIO_CONTROL_PACKET_LEN 4
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/* Reparto justo del loop entre PC -> piloto y piloto -> PC. */
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#define MAX_ESPNOW_TO_PC_PACKETS_PER_PASS 2
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#define MAX_PC_TO_ESPNOW_PACKETS_PER_PASS 2
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// Formato del paquete:
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// 0: magic1 0xE5
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// 1: magic2 0x5E
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// 2: frame_seq
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// 3: chunk_index
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// 4: chunk_total
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// 5-6: frame_len little endian
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// 7-8: offset little endian
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// 9-10: chunk_len little endian
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// 11... audio signed 8-bit
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typedef struct __attribute__((packed)) {
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uint8_t magic1; // 0xE5
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uint8_t magic2; // 0x5E
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uint8_t frame_seq;
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uint8_t chunk_index;
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uint8_t chunk_total;
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uint16_t frame_len;
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uint16_t offset;
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uint16_t chunk_len;
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int8_t audio[ESPNOW_AUDIO_CHUNK];
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} AudioNowPacket;
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bool init_espnow_puente_bidir();
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void procesar_uart_y_enviar_espnow();
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void procesar_espnow_y_enviar_pc();
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#endif
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