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Diffstat (limited to 'chip/stm32/adc-stm32f3.c')
-rw-r--r--chip/stm32/adc-stm32f3.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/chip/stm32/adc-stm32f3.c b/chip/stm32/adc-stm32f3.c
index 6e22c49ac3..7bee47c319 100644
--- a/chip/stm32/adc-stm32f3.c
+++ b/chip/stm32/adc-stm32f3.c
@@ -59,10 +59,10 @@ static void adc_configure(int ain_id)
adc_set_channel(0, ain_id);
/* Disable DMA */
- STM32_ADC_CR2 &= ~(1 << 8);
+ STM32_ADC_CR2 &= ~BIT(8);
/* Disable scan mode */
- STM32_ADC_CR1 &= ~(1 << 8);
+ STM32_ADC_CR1 &= ~BIT(8);
}
static void __attribute__((unused)) adc_configure_all(void)
@@ -75,25 +75,25 @@ static void __attribute__((unused)) adc_configure_all(void)
adc_set_channel(i, adc_channels[i].channel);
/* Enable DMA */
- STM32_ADC_CR2 |= (1 << 8);
+ STM32_ADC_CR2 |= BIT(8);
/* Enable scan mode */
- STM32_ADC_CR1 |= (1 << 8);
+ STM32_ADC_CR1 |= BIT(8);
}
static inline int adc_powered(void)
{
- return STM32_ADC_CR2 & (1 << 0);
+ return STM32_ADC_CR2 & BIT(0);
}
static inline int adc_conversion_ended(void)
{
- return STM32_ADC_SR & (1 << 1);
+ return STM32_ADC_SR & BIT(1);
}
static int adc_watchdog_enabled(void)
{
- return STM32_ADC_CR1 & (1 << 23);
+ return STM32_ADC_CR1 & BIT(23);
}
static int adc_enable_watchdog_no_lock(void)
@@ -111,16 +111,16 @@ static int adc_enable_watchdog_no_lock(void)
STM32_ADC_SR &= ~0x1;
/* AWDSGL=1, SCAN=1, AWDIE=1, AWDEN=1 */
- STM32_ADC_CR1 |= (1 << 9) | (1 << 8) | (1 << 6) | (1 << 23);
+ STM32_ADC_CR1 |= BIT(9) | BIT(8) | BIT(6) | BIT(23);
/* Disable DMA */
- STM32_ADC_CR2 &= ~(1 << 8);
+ STM32_ADC_CR2 &= ~BIT(8);
/* CONT=1 */
- STM32_ADC_CR2 |= (1 << 1);
+ STM32_ADC_CR2 |= BIT(1);
/* Start conversion */
- STM32_ADC_CR2 |= (1 << 0);
+ STM32_ADC_CR2 |= BIT(0);
return EC_SUCCESS;
}
@@ -152,10 +152,10 @@ static int adc_disable_watchdog_no_lock(void)
return EC_ERROR_UNKNOWN;
/* AWDEN=0, AWDIE=0 */
- STM32_ADC_CR1 &= ~(1 << 23) & ~(1 << 6);
+ STM32_ADC_CR1 &= ~BIT(23) & ~BIT(6);
/* CONT=0 */
- STM32_ADC_CR2 &= ~(1 << 1);
+ STM32_ADC_CR2 &= ~BIT(1);
return EC_SUCCESS;
}
@@ -193,7 +193,7 @@ int adc_read_channel(enum adc_channel ch)
adc_configure(adc->channel);
/* Clear EOC bit */
- STM32_ADC_SR &= ~(1 << 1);
+ STM32_ADC_SR &= ~BIT(1);
/* Start conversion (Note: For now only confirmed on F4) */
#if defined(CHIP_FAMILY_STM32F4)