From 48fea3d36efa018daddea8d13dc818d3f7c7f98d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Mario=20H=C3=BCttel?= Date: Sun, 9 Feb 2020 19:21:06 +0100 Subject: [PATCH] Make average calculation floating point. --- stm-firmware/adc-meas.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/stm-firmware/adc-meas.c b/stm-firmware/adc-meas.c index ba0b8c0..0438728 100644 --- a/stm-firmware/adc-meas.c +++ b/stm-firmware/adc-meas.c @@ -263,7 +263,7 @@ static inline __attribute__((optimize("O3"))) float adc_pt1000_dma_avg_pre_filte sum = sum - (uint32_t)max_val - (uint32_t)min_val; /* Divide to get average and return */ - return (float)(sum / (ADC_PT1000_DMA_AVG_SAMPLES-2)); + return (float)sum / (float)(ADC_PT1000_DMA_AVG_SAMPLES-2); } void ADC_IRQHandler(void)