Fix I2C_ADDRESS sign warning (MarlinFirmware#19685)

effgarces · Oct 16, 2020 · 04882e2 · 04882e2
1 parent c6cf3da
commit 04882e2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Marlin/src/HAL/HAL.h b/Marlin/src/HAL/HAL.h
@@ -34,7 +34,7 @@
 #define HAL_ADC_RANGE _BV(HAL_ADC_RESOLUTION)
 
 #ifndef I2C_ADDRESS
-  #define I2C_ADDRESS(A) (A)
+  #define I2C_ADDRESS(A) uint8_t(A)
 #endif
 
 // Needed for AVR sprintf_P PROGMEM extension