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stm32/adc: Simplify ADC calibration settings.

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Combine the common settings for L1/L4/WB with existing G0/G4/H5 settings.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George
2025-06-25 14:24:21 +10:00
parent ea2000b81d
commit 841439d5fb
1 changed files with 4 additions and 20 deletions
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24
ports/stm32/adc.c
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@@ -107,12 +107,12 @@
#define ADC_CAL2 ((uint16_t *)(ADC_CAL_ADDRESS + 4))
#define ADC_CAL_BITS (12)
#elif defined(STM32G0) || defined(STM32G4) || defined(STM32H5)
#elif defined(STM32G0) || defined(STM32G4) || defined(STM32H5) || defined(STM32L1) || defined(STM32L4) || defined(STM32WB)
#define ADC_SCALE_V (((float)VREFINT_CAL_VREF) / 1000.0f)
#define ADC_CAL_ADDRESS VREFINT_CAL_ADDR
#define ADC_CAL1 TEMPSENSOR_CAL1_ADDR
#define ADC_CAL2 TEMPSENSOR_CAL2_ADDR
#define ADC_CAL_ADDRESS (VREFINT_CAL_ADDR)
#define ADC_CAL1 (TEMPSENSOR_CAL1_ADDR)
#define ADC_CAL2 (TEMPSENSOR_CAL2_ADDR)
#define ADC_CAL_BITS (12) // UM2319/UM2570, __HAL_ADC_CALC_TEMPERATURE: 'corresponds to a resolution of 12 bits'
#elif defined(STM32H7)
@@ -123,22 +123,6 @@
#define ADC_CAL2 ((uint16_t *)(0x1FF1E840))
#define ADC_CAL_BITS (16)
#elif defined(STM32L1)
#define ADC_SCALE_V (VREFINT_CAL_VREF / 1000.0f)
#define ADC_CAL_ADDRESS (VREFINT_CAL_ADDR)
#define ADC_CAL1 (TEMPSENSOR_CAL1_ADDR)
#define ADC_CAL2 (TEMPSENSOR_CAL2_ADDR)
#define ADC_CAL_BITS (12)
#elif defined(STM32L4) || defined(STM32WB)
#define ADC_SCALE_V (VREFINT_CAL_VREF / 1000.0f)
#define ADC_CAL_ADDRESS (VREFINT_CAL_ADDR)
#define ADC_CAL1 (TEMPSENSOR_CAL1_ADDR)
#define ADC_CAL2 (TEMPSENSOR_CAL2_ADDR)
#define ADC_CAL_BITS (12)
#else
#error Unsupported processor