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-rw-r--r--ports/stm32/adc.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/ports/stm32/adc.c b/ports/stm32/adc.c
index 497bf5339..1d4beafa4 100644
--- a/ports/stm32/adc.c
+++ b/ports/stm32/adc.c
@@ -104,8 +104,6 @@
#elif defined(STM32G4)
-#define ADC_FIRST_GPIO_CHANNEL (0)
-#define ADC_LAST_GPIO_CHANNEL (18)
#define ADC_SCALE_V (((float)VREFINT_CAL_VREF) / 1000.0f)
#define ADC_CAL_ADDRESS VREFINT_CAL_ADDR
#define ADC_CAL1 TEMPSENSOR_CAL1_ADDR