users:dagnall53:oled
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users:dagnall53:oled [2019/03/19 16:21] – [Information messages and RocDisplay Compatibility] dagnall53 | users:dagnall53:oled [Unknown date] (current) – removed - external edit (Unknown date) 127.0.0.1 | ||
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- | Index | ||
- | * [[: | ||
- | * [[https:// | ||
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- | * [[: | ||
- | * [[: | ||
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- | ====== OLED display ====== | ||
- | The new WiRocS code has integrated OLED (I2C) capability that is largely compatible with the RocDisplay formatting.\\ | ||
- | {{: | ||
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- | To use the feature, a " | ||
- | When the node starts it scans its I2C bus(s) to see if any OLED displays are present (it expects Addresses 60d and/or 61d)\\ | ||
- | IF OLEDs are found, the code will display messages and clocks on the display(s).\\ | ||
- | If there are no OLEDS present, the I2C bus pins are released back so they can be used general purpose I/O use.\\ | ||
- | See [[users: | ||
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- | On the ESP8266 version, the I2C bus uses uses D3 and D4, which (when the board is on the Motor shield) are the 'Motor direction' | ||
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- | The ESP32 version uses extra pins for the Main I2C bus so none are " | ||
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- | When no Roc-Display Messages are sent to the display, it defaults to show the Rocrail Power Status, RocRail Time, and WiFi Signal Strength.\\ | ||
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- | ==== Information messages and RocDisplay Compatibility ==== | ||
- | {{: | ||
- | This can be helpful in diagnosing any issues. | ||
- | The code includes a simplified text parser that can accept RocDisplay messages and display them as a station announcements. | ||
- | A separate page [[users: | ||
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- | Please also read [[users: | ||
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users/dagnall53/oled.1553008913.txt.gz · Last modified: 2019/03/19 16:21 by dagnall53