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adc: added a flag to replace internal pool data with newest data, when pool is full

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This commit is contained in:
Armando
2023-05-23 16:11:26 +08:00
parent bdd0d1ddc8
commit c68e4bbb6f
4 changed files with 29 additions and 1 deletions
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4
components/esp_adc/adc_continuous_internal.h
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@@ -84,6 +84,7 @@ struct adc_continuous_ctx_t {
RingbufHandle_t ringbuf_hdl; //RX ringbuffer handler
void* ringbuf_storage; //Ringbuffer storage buffer
void* ringbuf_struct; //Ringbuffer structure buffer
size_t ringbuf_size; //Ringbuffer size
intptr_t rx_eof_desc_addr; //eof descriptor address of RX channel
adc_fsm_t fsm; //ADC continuous mode driver internal states
bool use_adc1; //1: ADC unit1 will be used; 0: ADC unit1 won't be used.
@@ -94,6 +95,9 @@ struct adc_continuous_ctx_t {
adc_continuous_evt_cbs_t cbs; //Callbacks
void *user_data; //User context
esp_pm_lock_handle_t pm_lock; //For power management
struct {
uint32_t flush_pool: 1; //Flush the internal pool when the pool is full. With this flag, the `on_pool_ovf` event will not happen.
} flags;
#if SOC_ADC_DIG_IIR_FILTER_SUPPORTED
adc_iir_filter_t *iir_filter[SOC_ADC_DIGI_IIR_FILTER_NUM]; //ADC IIR filter context
#endif