Public Access
twislaandClaude Opus 5.5
988253ef02
The GNSS Service reads the receiver (UART 15/13, 115200, 1 KB buffer) from its 50 ms tick and feeds the NMEA parser. With a Fix it sets the clock (GNSS is the most trusted TimeSource) and refreshes it every 10 min. Settings gets GNSS On/Off and the coordinate format (Q64). Off puts the receiver in standby with $PCAS12,65535, renewed hourly; On wakes it with a hot start, $PCAS10,0. Both measured on the device: the output stops within a second, and a command wakes it within a second. Commands: gnss status (Fix, satellites per constellation, bytes and sentences), gnss nmea on|off, gnss send <sentence>, gnss restart. The probe is gone; never drive GPIO 15 (the receiver's output): the first probe's swapped-pin attempt silenced it until a power cycle. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01EhqxQ49eCju4CzKYNjZzwT
66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
#pragma once
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#include <array>
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#include <string>
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#include "event_bus.h"
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#include "key_value_store.h"
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namespace roro {
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enum class Setting : uint8_t {
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SetupDone, // bool: first-boot wizard completed
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LongName, // string, 1..39 bytes
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ShortName, // string, 1..4 bytes
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Region, // string, a known Region ("EU868")
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RegionConfirmed, // bool: nothing transmits until true
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Timezone, // string, POSIX TZ
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Brightness, // int, 10..100 %
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DimTimeoutS, // int, 5..600, below OffTimeoutS
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OffTimeoutS, // int, 10..3600, above DimTimeoutS
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Sound, // bool
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ProbeMacRaw, // bool: probe-request Logs keep raw MAC addresses
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WifiEnabled, // bool: the Wi-Fi Service stays Connected when a Saved Network is in range
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GnssEnabled, // bool: the GNSS Service reads the receiver (M2, Q58)
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CoordinatesDms, // bool: show degrees, minutes and seconds instead of decimal degrees (Q64)
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Count
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};
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// Typed, validated settings in internal flash. Every accepted change is persisted immediately and
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// announced with a SettingChanged event; rejected values leave the current value untouched.
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class Settings {
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public:
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Settings(KeyValueStore& store, EventBus& bus);
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// Reads every setting; missing or invalid stored values fall back to defaults.
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void load();
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int32_t getInt(Setting s) const;
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bool getBool(Setting s) const;
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const std::string& getString(Setting s) const;
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bool setInt(Setting s, int32_t value);
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bool setBool(Setting s, bool value);
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bool setString(Setting s, const std::string& value);
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bool canTransmit() const { return getBool(Setting::RegionConfirmed); }
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static const char* key(Setting s);
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private:
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struct Value {
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int32_t i = 0;
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std::string str;
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};
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bool validInt(Setting s, int32_t value) const;
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bool validString(Setting s, const std::string& value) const;
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void changed(Setting s);
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KeyValueStore& store_;
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EventBus& bus_;
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std::array<Value, static_cast<size_t>(Setting::Count)> values_;
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};
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} // namespace roro
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