From 28a3d95cda797bd585f8f2dce5966bbc021bfdd3 Mon Sep 17 00:00:00 2001
From: Victor Oliveira <rhapsodyv@gmail.com>
Date: Mon, 28 Dec 2020 02:14:08 -0300
Subject: [PATCH] Use ADC_RESOLUTION 12 for all STM32 (#20562)

---
 .../share/PlatformIO/variants/MARLIN_FYSETC_S6/variant.h      | 4 ++--
 platformio.ini                                                | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/buildroot/share/PlatformIO/variants/MARLIN_FYSETC_S6/variant.h b/buildroot/share/PlatformIO/variants/MARLIN_FYSETC_S6/variant.h
index 07e2cad3f9..4bd5b63dfe 100644
--- a/buildroot/share/PlatformIO/variants/MARLIN_FYSETC_S6/variant.h
+++ b/buildroot/share/PlatformIO/variants/MARLIN_FYSETC_S6/variant.h
@@ -114,10 +114,10 @@ extern "C" {
 #define NUM_ANALOG_INPUTS       7
 #define NUM_ANALOG_FIRST        80
 
-#define ADC_RESOLUTION          12
+//#define ADC_RESOLUTION          12
 
 // PWM resolution
-// #define PWM_RESOLUTION          12
+//#define PWM_RESOLUTION          12
 #define PWM_FREQUENCY           20000 // >= 20 Khz => inaudible noise for fans
 #define PWM_MAX_DUTY_CYCLE      255
 
diff --git a/platformio.ini b/platformio.ini
index 924da69a74..2aff7aad23 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -725,6 +725,7 @@ build_flags   = ${common.build_flags}
   -std=gnu++14
   -DUSBCON -DUSBD_USE_CDC
   -DTIM_IRQ_PRIO=13
+  -DADC_RESOLUTION=12
 build_unflags = -std=gnu++11
 src_filter    = ${common.default_src_filter} +<src/HAL/STM32> +<src/HAL/shared/backtrace>