From: Keith Packard <keithp@keithp.com>
Date: Tue, 13 Apr 2021 06:54:26 +0000 (-0700)
Subject: Increase ADC sample time to max
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=ea83cfcc8214e7f784c50e7988224cf01d449687;p=fw%2Faltos

Increase ADC sample time to max

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/stmf0/ao_adc_stm.c b/src/stmf0/ao_adc_stm.c
index d48726a1..4ba99ad7 100644
--- a/src/stmf0/ao_adc_stm.c
+++ b/src/stmf0/ao_adc_stm.c
@@ -288,7 +288,7 @@ ao_adc_init(void)
 	stm_adc.cfgr2 = STM_ADC_CFGR2_CKMODE_PCLK_2 << STM_ADC_CFGR2_CKMODE;
 
 	/* Shortest sample time */
-	stm_adc.smpr = STM_ADC_SMPR_SMP_71_5 << STM_ADC_SMPR_SMP;
+	stm_adc.smpr = STM_ADC_SMPR_SMP_239_5 << STM_ADC_SMPR_SMP;
 
 	stm_adc.chselr = chselr;