2023-12-12 21:18:14 -07:00
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# Setup
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Connect ESP32 TX2 & RX2 to DI & RO of the Max485.
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2023-12-12 20:56:11 -07:00
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2023-12-12 21:18:14 -07:00
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Connect ESP32 D23(or whatever read_line is set to) to RE/DE.
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Power Max485 with ESP VIN/GND.
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Replace {WIFI_SSID}, {WIFI_PKEY}, {MQTT_HOST}, and {MQTT_PORT} in the code(and SubTopic if you want).
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Flash the code onto the ESP32, connect A&B of the smart cable connected to the controller(aka the black and red wires respectively) to the Max485.
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Viewing the USB serial of the ESP32, send 0xAB-like hex sequences to update the configured state.
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Known States:
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- 0xC9 : paused
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- 0xE1 : driver competition
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- 0xD1 : auton competition
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- 0x61 : driver skills
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- 0x51 : auton skills
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All of the protocol reversing has been done with 1 brain & 1 controller, so any unique fields are constant and will need to be updated.
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