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stm32f3: adc: consistently use unshifted

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and tweak teh docs a little
This commit is contained in:
Karl Palsson
2020-03-04 22:02:45 +00:00
parent 49285ed8e1
commit f1b4a4dfff
2 changed files with 4 additions and 5 deletions
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7
lib/stm32/f3/adc.c
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@@ -597,7 +597,7 @@ void adc_set_clk_prescale(uint32_t adc, uint32_t prescale)
}
/*---------------------------------------------------------------------------*/
/** @brief ADC Set Dual Mode
/** @brief ADC set multi mode
*
* The multiple mode can uses these arrangement:
* - ADC1 as master and ADC2 as slave
@@ -608,12 +608,11 @@ void adc_set_clk_prescale(uint32_t adc, uint32_t prescale)
* The various modes possible are described in the reference manual.
*
* @param adc peripheral of choice @ref adc_reg_base
* @param[in] mode Unsigned int32. Multiple mode selection from @ref
* adc_multi_mode
* @param[in] mode Multiple mode selection from @ref adc_multi_mode
*/
void adc_set_multi_mode(uint32_t adc, uint32_t mode)
{
ADC_CCR(adc) &= ~ADC_CCR_DUAL_MASK;
ADC_CCR(adc) &= ~(ADC_CCR_DUAL_MASK << ADC_CCR_DUAL_SHIFT);
ADC_CCR(adc) |= (mode << ADC_CCR_DUAL_SHIFT);
}