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-rw-r--r--tests/adc-power/adc-power.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/adc-power/adc-power.c b/tests/adc-power/adc-power.c
index 9b6df07..4ab5e23 100644
--- a/tests/adc-power/adc-power.c
+++ b/tests/adc-power/adc-power.c
@@ -164,6 +164,8 @@ void adc_power_task_down()
{
TIM_CNT(TIMER) = 0;
adc_power_off(ADC1);
+ /* double power off should be safe */
+ adc_power_off(ADC1);
unsigned int td = TIM_CNT(TIMER);
printf("toff in: %u\n", td);
}