Not yet verified on hardware. - shared/HexapodProtocol: CmdPacket (now 20 bytes, adds remote_roll / remote_pitch), FLAG_* bits and radio settings as the single protocol definition; static payload size = sizeof(CmdPacket) on both radios. - robot: use the shared protocol; vx = forward (harness w/x <-> q/e); InputMapper adds remote tilt on top of the right stick when FLAG_REMOTE_GYRO is set, and robot.ino no longer zeroes stick roll/pitch when it's off. - remote (Teensy 4.1): Sticks (calibration, EEPROM), RemoteIMU, RemoteState (interlocks, link-loss disarm, smoothing), PacketBuilder, RadioLink, NextionUI, SerialConsole. - CLAUDE.md, README.md, remote/README.md, remote/NEXTION.md. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
33 lines
986 B
C++
33 lines
986 B
C++
#include "Comms.h"
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#include "Config.h"
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#include <RF24.h>
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#include <SPI.h>
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static_assert(HXP_RADIO_DATA_RATE == RF24_250KBPS && HXP_RADIO_PA_LEVEL == RF24_PA_LOW,
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"HexapodProtocol.h radio enum values out of sync with RF24.h");
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static RF24 radio(RADIO_CE_PIN, RADIO_CSN_PIN);
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bool Comms::begin() {
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radio_present_ = radio.begin();
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if (radio_present_) {
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radio.setPayloadSize(HXP_RADIO_PAYLOAD); // mismatched protocol versions won't be received at all
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radio.openReadingPipe(1, HXP_RADIO_ADDRESS);
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radio.setPALevel((rf24_pa_dbm_e)HXP_RADIO_PA_LEVEL);
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radio.setDataRate((rf24_datarate_e)HXP_RADIO_DATA_RATE);
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radio.setChannel(HXP_RADIO_CHANNEL);
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radio.startListening();
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}
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return radio_present_;
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}
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void Comms::update() {
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if (radio_present_) {
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while (radio.available()) {
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radio.read(&packet_, sizeof(packet_));
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last_rx_ms_ = millis();
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}
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}
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link_ok_ = (millis() - last_rx_ms_) < (uint32_t)(LINK_TIMEOUT_SEC * 1000);
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}
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