From b2dea8ae0d116b4cb6aabbdb1a23aac68dc5f2dc Mon Sep 17 00:00:00 2001 From: root Date: Sat, 5 Jun 2021 16:17:14 -0500 Subject: [PATCH] Fix for issue #3383 - SAMD51 microcontroller.cpu.voltage --- ports/atmel-samd/common-hal/microcontroller/Processor.c | 1 + 1 file changed, 1 insertion(+) diff --git a/ports/atmel-samd/common-hal/microcontroller/Processor.c b/ports/atmel-samd/common-hal/microcontroller/Processor.c index 2985cf5a67..0776ff65b1 100644 --- a/ports/atmel-samd/common-hal/microcontroller/Processor.c +++ b/ports/atmel-samd/common-hal/microcontroller/Processor.c @@ -292,6 +292,7 @@ float common_hal_mcu_processor_get_voltage(void) { #endif #ifdef SAM_D5X_E5X + hri_supc_clear_VREF_ONDEMAND_bit(SUPC); hri_supc_set_VREF_SEL_bf(SUPC, SUPC_VREF_SEL_1V0_Val); hri_supc_set_VREF_VREFOE_bit(SUPC);