From 1db55381b6543740e27e9f7761957de29f4ad66a Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Wed, 12 Dec 2018 12:51:46 +1100
Subject: [PATCH] stm32/adc: Support 16-bit ADC configuration on H7 MCUs.
---
ports/stm32/adc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/ports/stm32/adc.c b/ports/stm32/adc.c
index e37e375bc..35a8ff788 100644
--- a/ports/stm32/adc.c
+++ b/ports/stm32/adc.c
@@ -677,6 +677,9 @@ void adc_init_all(pyb_adc_all_obj_t *adc_all, uint32_t resolution, uint32_t en_m
case 8: resolution = ADC_RESOLUTION_8B; break;
case 10: resolution = ADC_RESOLUTION_10B; break;
case 12: resolution = ADC_RESOLUTION_12B; break;
+ #if defined(STM32H7)
+ case 16: resolution = ADC_RESOLUTION_16B; break;
+ #endif
default:
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"resolution %d not supported", resolution));
@@ -706,6 +709,9 @@ int adc_get_resolution(ADC_HandleTypeDef *adcHandle) {
#endif
case ADC_RESOLUTION_8B: return 8;
case ADC_RESOLUTION_10B: return 10;
+ #if defined(STM32H7)
+ case ADC_RESOLUTION_16B: return 16;
+ #endif
}
return 12;
}
--
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