Fix for issue #3383 - SAMD51 microcontroller.cpu.voltage

2021-06-05 16:17:14 -05:00 · 2021-06-05 16:17:14 -05:00 · b2dea8ae0d
parent d79d68705b
commit b2dea8ae0d
1 changed files with 1 additions and 0 deletions
--- 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);