From fba8805c0cd87845c80d9cd7738b94332a35e27b Mon Sep 17 00:00:00 2001 From: Scott Lahteine Date: Tue, 22 Mar 2022 20:11:10 -0500 Subject: [PATCH] =?UTF-8?q?=F0=9F=A9=B9=20Fix=20ADC=20math=20overflow?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Marlin/src/lcd/marlinui.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Marlin/src/lcd/marlinui.cpp b/Marlin/src/lcd/marlinui.cpp index 786a865049..11b523ff53 100644 --- a/Marlin/src/lcd/marlinui.cpp +++ b/Marlin/src/lcd/marlinui.cpp @@ -1206,7 +1206,7 @@ void MarlinUI::init() { #define ADC_BUTTON_VALUE(r) raw_adc_t(HAL_ADC_RANGE * (ADC_BUTTONS_VALUE_SCALE) * r / (r + ADC_BUTTONS_R_PULLUP)) static constexpr raw_adc_t adc_button_tolerance = HAL_ADC_RANGE * 25 / 1024, - adc_other_button = HAL_ADC_RANGE * 1000 / 1024; + adc_other_button = raw_adc_t(uint32_t(HAL_ADC_RANGE * 1000UL) / 1024UL); static const _stADCKeypadTable_ stADCKeyTable[] PROGMEM = { // VALUE_MIN, VALUE_MAX, KEY { adc_other_button, HAL_ADC_RANGE, 1 + BLEN_KEYPAD_F1 }, // F1