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stm32: adc-v2: pull up overrun and EOC flag methods

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EOS vs EOSEQ is really a single/multi variant difference, so leave it out.
This commit is contained in:
Karl Palsson
2015-11-08 18:25:05 +00:00
parent b2af9e632c
commit 5063ea0db7
6 changed files with 72 additions and 178 deletions
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66
lib/stm32/common/adc_common_v2.c
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@@ -216,6 +216,72 @@ void adc_disable_dma(uint32_t adc)
ADC_CFGR1(adc) &= ~ADC_CFGR1_DMAEN;
}
/** @brief ADC Enable the Overrun Interrupt
*
* The overrun interrupt is generated when data is not read from a result
* register before the next conversion is written. If DMA is enabled, all
* transfers are terminated and any conversion sequence is aborted.
*
* @param[in] adc Unsigned int32. ADC base address (@ref adc_reg_base)
*/
void adc_enable_overrun_interrupt(uint32_t adc)
{
ADC_IER(adc) |= ADC_IER_OVRIE;
}
/** @brief ADC Disable the Overrun Interrupt
*
* @param[in] adc Unsigned int32. ADC base address (@ref adc_reg_base)
*/
void adc_disable_overrun_interrupt(uint32_t adc)
{
ADC_IER(adc) &= ~ADC_IER_OVRIE;
}
/** @brief ADC Read the Overrun Flag
*
* The overrun flag is set when data is not read from a result register before
* the next conversion is written. If DMA is enabled, all transfers are
* terminated and any conversion sequence is aborted.
*
* @param[in] adc Unsigned int32. ADC base address (@ref adc_reg_base)
*/
bool adc_get_overrun_flag(uint32_t adc)
{
return ADC_ISR(adc) & ADC_ISR_OVR;
}
/** @brief ADC Clear Overrun Flags
*
* The overrun flag is cleared. Note that if an overrun occurs, DMA is
* terminated.
* The flag must be cleared and the DMA stream and ADC reinitialised to resume
* conversions (see the reference manual).
*
* @param[in] adc Unsigned int32. ADC base address (@ref adc_reg_base)
*/
void adc_clear_overrun_flag(uint32_t adc)
{
ADC_ISR(adc) = ADC_ISR_OVR;
}
/** @brief ADC Enable Regular End-Of-Conversion Interrupt
*
* @param[in] adc Unsigned int32. ADC base address (@ref adc_reg_base)
*/
void adc_enable_eoc_interrupt(uint32_t adc)
{
ADC_IER(adc) |= ADC_IER_EOCIE;
}
/** @brief ADC Disable Regular End-Of-Conversion Interrupt
*
* @param[in] adc Unsigned int32. ADC base address (@ref adc_reg_base)
*/
void adc_disable_eoc_interrupt(uint32_t adc)
{
ADC_IER(adc) &= ~ADC_IER_EOCIE;
}
/** @brief ADC Read from the Regular Conversion Result Register
*