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esp_adc: added adc digital filter feature

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This commit is contained in:
Armando
2023-02-07 16:01:26 +08:00
committed by Armando (Dou Yiwen)
parent 648b1a41c6
commit 3afa671069
38 changed files with 1032 additions and 402 deletions
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components/soc/esp32s2/include/soc/Kconfig.soc_caps.in
+9 -1
View File
@@ -183,7 +183,11 @@ config SOC_ADC_ARBITER_SUPPORTED
bool
default y
config SOC_ADC_FILTER_SUPPORTED
config SOC_ADC_DIG_IIR_FILTER_SUPPORTED
bool
default y
config SOC_ADC_DIG_IIR_FILTER_UNIT_BINDED
bool
default y
@@ -223,6 +227,10 @@ config SOC_ADC_DIGI_MAX_BITWIDTH
int
default 12
config SOC_ADC_DIGI_IIR_FILTER_NUM
int
default 2
config SOC_ADC_DIGI_RESULT_BYTES
int
default 2
components/soc/esp32s2/include/soc/soc_caps.h
+3 -1
View File
@@ -89,7 +89,8 @@
#define SOC_ADC_RTC_CTRL_SUPPORTED 1
#define SOC_ADC_DIG_CTRL_SUPPORTED 1
#define SOC_ADC_ARBITER_SUPPORTED 1
#define SOC_ADC_FILTER_SUPPORTED 1
#define SOC_ADC_DIG_IIR_FILTER_SUPPORTED 1
#define SOC_ADC_DIG_IIR_FILTER_UNIT_BINDED 1 //ADC filter is binded with the ADC unit
#define SOC_ADC_MONITOR_SUPPORTED 1
#define SOC_ADC_DMA_SUPPORTED 1
#define SOC_ADC_DIG_SUPPORTED_UNIT(UNIT) 1 //Digital controller supported ADC unit
@@ -103,6 +104,7 @@
#define SOC_ADC_PATT_LEN_MAX (32) /*!< Two pattern table, each contains 16 items. Each item takes 1 byte */
#define SOC_ADC_DIGI_MIN_BITWIDTH (12)
#define SOC_ADC_DIGI_MAX_BITWIDTH (12)
#define SOC_ADC_DIGI_IIR_FILTER_NUM (2)
#define SOC_ADC_DIGI_RESULT_BYTES (2)
#define SOC_ADC_DIGI_DATA_BYTES_PER_CONV (2)
/*!< F_sample = F_digi_con / 2 / interval. F_digi_con = 5M for now. 30 <= interval<= 4095 */