51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
#ifndef EVS_SECRETS_H
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#define EVS_SECRETS_H
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// Copy to: include/secrets.h
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// Keep include/secrets.h out of version control.
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static const char* WIFI_SSID = "REPLACE_WIFI_SSID";
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static const char* WIFI_PASSWORD = "REPLACE_WIFI_PASSWORD";
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// EVS bridge endpoint
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static const char* EVS_BRIDGE_HOST = "REPLACE_BRIDGE_IP_OR_HOST";
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static constexpr uint16_t EVS_WS_PORT = 8765;
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static const char* EVS_WS_PATH = "/audio";
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static const char* EVS_MQTT_HOST = "REPLACE_MQTT_IP_OR_HOST";
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static constexpr uint16_t EVS_MQTT_PORT = 1883;
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static const char* EVS_MQTT_USER = "";
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static const char* EVS_MQTT_PASSWORD = "";
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static const char* EVS_MQTT_BASE_TOPIC = "evs";
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// Unique device name per ESP32
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static const char* EVS_DEVICE_ID = "esp32-room-name";
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// Connectivity behavior
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static constexpr uint32_t EVS_RECONNECT_MS = 5000;
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static constexpr bool EVS_DEFAULT_STREAM_MODE = true;
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static constexpr bool EVS_SERIAL_COMMAND_ECHO = true;
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// Device role flags:
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// - mic-only client: EVS_ENABLE_MIC=1, EVS_ENABLE_SPEAKER=0
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// - speaker-only client: EVS_ENABLE_MIC=0, EVS_ENABLE_SPEAKER=1
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// - combined client: EVS_ENABLE_MIC=1, EVS_ENABLE_SPEAKER=1
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#define EVS_ENABLE_MIC 1
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#define EVS_ENABLE_SPEAKER 1
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// Runtime IO mode at boot ("mic" or "spk"), can be changed later via MQTT command.
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#define EVS_DEFAULT_IO_MODE "mic"
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// Speaker output uses ESP32 internal DAC only.
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// Valid pins: GPIO25 or GPIO26.
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#define EVS_SPK_DAC_PIN 25
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// INMP441 tuning
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// L/R pin on mic:
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// - GND usually = left channel
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// - 3V3 usually = right channel
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static constexpr bool EVS_MIC_USE_RIGHT_CHANNEL = false;
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// 24-bit sample to 16-bit conversion shift. Start with 8.
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static constexpr int EVS_MIC_S24_TO_S16_SHIFT = 8;
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// Digital mic gain (project default).
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static constexpr float EVS_MIC_GAIN = 2.0f;
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#endif // EVS_SECRETS_H
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