acidburns
cd4c99f125
- Add BATTERY_CAL config and debug logging for raw ADC samples - Use LiPo voltage curve (4.2V full, 2.9V empty) for % mapping - Document battery calibration, curve, and debug output in README
110 lines
3.4 KiB
C++
110 lines
3.4 KiB
C++
#pragma once
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#include <Arduino.h>
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enum class DeviceRole : uint8_t {
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Sender = 0,
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Receiver = 1
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};
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enum class PayloadType : uint8_t {
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MeterData = 0,
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TestCode = 1,
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TimeSync = 2,
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MeterBatch = 3,
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Ack = 4
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};
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enum class BatchRetryPolicy : uint8_t {
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Keep = 0,
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Drop = 1
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};
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constexpr uint8_t PROTOCOL_VERSION = 1;
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// Pin definitions
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constexpr uint8_t PIN_LORA_SCK = 5;
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constexpr uint8_t PIN_LORA_MISO = 19;
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constexpr uint8_t PIN_LORA_MOSI = 27;
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constexpr uint8_t PIN_LORA_NSS = 18;
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constexpr uint8_t PIN_LORA_RST = 23;
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constexpr uint8_t PIN_LORA_DIO0 = 26;
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constexpr uint8_t PIN_OLED_SDA = 21;
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constexpr uint8_t PIN_OLED_SCL = 22;
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constexpr uint8_t PIN_OLED_RST = 16;
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constexpr uint8_t OLED_I2C_ADDR = 0x3C;
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constexpr uint8_t OLED_WIDTH = 128;
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constexpr uint8_t OLED_HEIGHT = 64;
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constexpr uint8_t PIN_BAT_ADC = 35;
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constexpr uint8_t PIN_ROLE = 14;
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constexpr uint8_t PIN_OLED_CTRL = 13;
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constexpr uint8_t PIN_METER_RX = 34;
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// LoRa settings
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#ifndef LORA_FREQUENCY_HZ
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#define LORA_FREQUENCY_HZ 433E6
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#endif
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constexpr long LORA_FREQUENCY = LORA_FREQUENCY_HZ;
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constexpr uint8_t LORA_SPREADING_FACTOR = 12;
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constexpr long LORA_BANDWIDTH = 125E3;
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constexpr uint8_t LORA_CODING_RATE = 5;
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constexpr uint8_t LORA_SYNC_WORD = 0x34;
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constexpr uint8_t LORA_PREAMBLE_LEN = 8;
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// Timing
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constexpr uint32_t SENDER_WAKE_INTERVAL_SEC = 30;
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constexpr uint32_t TIME_SYNC_INTERVAL_SEC = 60;
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constexpr uint32_t TIME_SYNC_SLOW_INTERVAL_SEC = 3600;
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constexpr uint32_t TIME_SYNC_FAST_WINDOW_MS = 10UL * 60UL * 1000UL;
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constexpr uint32_t SENDER_TIMESYNC_WINDOW_MS = 300;
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constexpr uint32_t SENDER_TIMESYNC_CHECK_SEC_FAST = 60;
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constexpr uint32_t SENDER_TIMESYNC_CHECK_SEC_SLOW = 3600;
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constexpr bool ENABLE_DS3231 = true;
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constexpr uint32_t OLED_PAGE_INTERVAL_MS = 4000;
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constexpr uint32_t OLED_AUTO_OFF_MS = 10UL * 60UL * 1000UL;
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constexpr uint32_t SENDER_OLED_READ_MS = 10000;
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constexpr uint32_t METER_SAMPLE_INTERVAL_MS = 1000;
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constexpr uint32_t METER_SEND_INTERVAL_MS = 30000;
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constexpr uint32_t BATTERY_SAMPLE_INTERVAL_MS = 60000;
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constexpr float BATTERY_CAL = 1.083f;
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constexpr uint32_t BATCH_ACK_TIMEOUT_MS = 3000;
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constexpr uint8_t BATCH_MAX_RETRIES = 2;
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constexpr uint8_t METER_BATCH_MAX_SAMPLES = 30;
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constexpr uint8_t BATCH_QUEUE_DEPTH = 10;
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constexpr BatchRetryPolicy BATCH_RETRY_POLICY = BatchRetryPolicy::Keep;
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constexpr uint32_t WATCHDOG_TIMEOUT_SEC = 120;
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constexpr bool ENABLE_HA_DISCOVERY = true;
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#ifndef SERIAL_DEBUG_MODE_FLAG
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#define SERIAL_DEBUG_MODE_FLAG 0
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#endif
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constexpr bool SERIAL_DEBUG_MODE = SERIAL_DEBUG_MODE_FLAG != 0;
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constexpr bool SERIAL_DEBUG_DUMP_JSON = false;
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constexpr bool LORA_SEND_BYPASS = false;
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constexpr bool ENABLE_SD_LOGGING = true;
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constexpr uint8_t PIN_SD_CS = 13;
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constexpr uint8_t PIN_SD_MOSI = 15;
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constexpr uint8_t PIN_SD_MISO = 2;
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constexpr uint8_t PIN_SD_SCK = 14;
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constexpr uint16_t SD_HISTORY_MAX_DAYS = 30;
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constexpr uint16_t SD_HISTORY_MIN_RES_MIN = 1;
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constexpr uint16_t SD_HISTORY_MAX_BINS = 4000;
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constexpr uint16_t SD_HISTORY_TIME_BUDGET_MS = 10;
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constexpr const char *AP_SSID_PREFIX = "DD3-Bridge-";
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constexpr const char *AP_PASSWORD = "changeme123";
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constexpr bool WEB_AUTH_REQUIRE_STA = true;
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constexpr bool WEB_AUTH_REQUIRE_AP = false;
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constexpr const char *WEB_AUTH_DEFAULT_USER = "admin";
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constexpr const char *WEB_AUTH_DEFAULT_PASS = "admin";
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constexpr uint8_t NUM_SENDERS = 1;
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inline constexpr uint16_t EXPECTED_SENDER_IDS[NUM_SENDERS] = {
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0xF19C //433mhz sender
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//0x7EB4 //868mhz sender
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};
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DeviceRole detect_role();
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