ESP-IDF
LUT_VREF_LOW
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
LUT_VREF_LOW
LUT_VREF_LOW macro
Syntax
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Summary
Declaration
from
adc_cali_line_fitting.c:70
#define
LUT_VREF_LOW
1000
Examples
References
from
examples
Code
Location
#define
LUT_VREF_LOW
1000
adc_cali_line_fitting.c:70
#define
LUT_VREF_LOW
1000
esp_adc_cal_legacy.c:67
int
x1dist
=
vref
-
LUT_VREF_LOW
;
//(x - x1)
adc_cali_line_fitting.c:415
voltage
+=
(
(
LUT_VREF_HIGH
-
LUT_VREF_LOW
)
*
LUT_ADC_STEP_SIZE
)
/
2
;
//Integer division rounding
adc_cali_line_fitting.c:428
voltage
/=
(
(
LUT_VREF_HIGH
-
LUT_VREF_LOW
)
*
LUT_ADC_STEP_SIZE
)
;
//Divide by ((x2-x1)*(y2-y1))
adc_cali_line_fitting.c:429
int
x1dist
=
vref
-
LUT_VREF_LOW
;
//(x - x1)
esp_adc_cal_legacy.c:244
voltage
+=
(
(
LUT_VREF_HIGH
-
LUT_VREF_LOW
)
*
LUT_ADC_STEP_SIZE
)
/
2
;
//Integer division rounding
esp_adc_cal_legacy.c:257
voltage
/=
(
(
LUT_VREF_HIGH
-
LUT_VREF_LOW
)
*
LUT_ADC_STEP_SIZE
)
;
//Divide by ((x2-x1)*(y2-y1))
esp_adc_cal_legacy.c:258
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