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Fix compilation error on ESP32C3 #424

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Merged
merged 4 commits into from
Sep 11, 2025
Merged

Fix compilation error on ESP32C3 #424

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4b34711
Fix compilation error for ESP32 C3 which has only one i2c interface
nicop4 Aug 23, 2025
9e3b447
Same fix on SH1106 for compilation error for ESP32 C3 which has only …
nicop4 Aug 23, 2025
83cecfa
Merge branch 'feature/esp32c3'
nicop4 Aug 23, 2025
fe70831
Install intelhex for esptool
marcelstoer Sep 11, 2025
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2 changes: 1 addition & 1 deletion .github/workflows/main.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ jobs:
- name: Install PlatformIO
run: |
python -m pip install --upgrade pip
pip install --upgrade platformio
pip install --upgrade platformio intelhex
- name: Install library dependencies
run: pio pkg install -g -l "paulstoffregen/Time@^1.6"
- name: Run PlatformIO
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2 changes: 1 addition & 1 deletion src/SH1106Wire.h
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Expand Up @@ -77,7 +77,7 @@ class SH1106Wire : public OLEDDisplay {
this->_address = address;
this->_sda = sda;
this->_scl = scl;
#if !defined(ARDUINO_ARCH_ESP32)
#if !defined(ARDUINO_ARCH_ESP32) || defined(CONFIG_IDF_TARGET_ESP32C3)
this->_wire = &Wire;
#else
this->_wire = (i2cBus==I2C_ONE) ? &Wire : &Wire1;
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2 changes: 1 addition & 1 deletion src/SSD1306Wire.h
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Expand Up @@ -78,7 +78,7 @@ class SSD1306Wire : public OLEDDisplay {
this->_address = address;
this->_sda = sda;
this->_scl = scl;
#if !defined(ARDUINO_ARCH_ESP32)
#if !defined(ARDUINO_ARCH_ESP32) || defined(CONFIG_IDF_TARGET_ESP32C3)
this->_wire = &Wire;
#else
this->_wire = (i2cBus == I2C_ONE) ? &Wire : &Wire1;
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