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Added code to enable pull-up resistor on mic analog input pin in mic_test.c

This commit is contained in:
Silvano Seva 2021-03-29 21:41:20 +02:00
parent f7653bfe04
commit 586b60b358
1 changed files with 3 additions and 0 deletions
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3
tests/platform/mic_test.c
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@ -51,6 +51,9 @@ int main()
gpio_setMode(MIC_PWR, OUTPUT); gpio_setMode(MIC_PWR, OUTPUT);
gpio_setPin(MIC_PWR); gpio_setPin(MIC_PWR);
/* Enable pull-up resistor on PA3 (AIN_MIC)
GPIOA->PUPDR |= 1 << 6; */
delayMs(3000); delayMs(3000);
RCC->APB2ENR |= RCC_APB2ENR_ADC1EN; RCC->APB2ENR |= RCC_APB2ENR_ADC1EN;