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* companion: SSD1306 display now dynamically detected at runtime.

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This commit is contained in:
Scott Powell 2025-03-16 13:42:36 +11:00
parent 4113b20b4c
commit 81bf4f0a08
5 changed files with 50 additions and 16 deletions
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8
src/helpers/ui/SSD1306Display.cpp
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@ -1,7 +1,13 @@
#include "SSD1306Display.h"
bool SSD1306Display::i2c_probe(TwoWire& wire, uint8_t addr) {
wire.beginTransmission(addr);
uint8_t error = wire.endTransmission();
return (error == 0);
}
bool SSD1306Display::begin() {
return display.begin(SSD1306_SWITCHCAPVCC, DISPLAY_ADDRESS, true, false);
return display.begin(SSD1306_SWITCHCAPVCC, DISPLAY_ADDRESS, true, false) && i2c_probe(Wire, DISPLAY_ADDRESS);
}
void SSD1306Display::turnOn() {