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 d48726a1c66ad13761ce8b32ff8f1fadbb87f7a0..4ba99ad76855005cba92fe909ad3b45cedb6cbca 100644 (file)
--- 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;