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Make I2C pins configurable on ESP32

Thomas Buck 3 weeks ago
parent
commit
14242852ac
2 changed files with 8 additions and 0 deletions
  1. 3
    0
      include/config_pins.h
  2. 5
    0
      src/Functionality.cpp

+ 3
- 0
include/config_pins.h View File

@@ -69,6 +69,9 @@
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 #define SWITCH_COUNT 2
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 #define SWITCH_PINS 22, 23
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+#define I2C_SDA_PIN 21
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+#define I2C_SCL_PIN 22
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+
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 #endif // FUNCTION_CONTROL
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 #endif // PLATFORM_ESP

+ 5
- 0
src/Functionality.cpp View File

@@ -436,7 +436,12 @@ void control_setup(void) {
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     debug.println("Initializing I2C Master");
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     Wire.setClock(I2C_BUS_SPEED);
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+    
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+#if defined(I2C_SDA_PIN) && defined(I2C_SCL_PIN)
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+    Wire.begin(I2C_SDA_PIN, I2C_SCL_PIN);
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+#else
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     Wire.begin();
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+#endif // defined(I2C_SDA_PIN) && defined(I2C_SCL_PIN)
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 #ifdef DEBUG_WAIT_FOR_SERIAL_CONN
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     debug.println("Wait for Serial");

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