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authorKeith Packard <keithp@keithp.com>2018-05-28 19:18:48 -0700
committerKeith Packard <keithp@keithp.com>2018-05-28 19:18:48 -0700
commit16971e550d1018fb6acf3fee3c56098f5ba9921e (patch)
treefbdc903865c00364e19b71d6bbcfec170c21eab0
parent42a261a56606be69b5fb90fd6017c70a1e5d72dd (diff)
altos/stm: Enable HSI timer when HAS_ADC_SINGLE is set
The ADC unit always uses the HSI timer. Signed-off-by: Keith Packard <keithp@keithp.com>
-rw-r--r--src/stm/ao_timer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/stm/ao_timer.c b/src/stm/ao_timer.c
index 1576a6c9..7b526902 100644
--- a/src/stm/ao_timer.c
+++ b/src/stm/ao_timer.c
@@ -149,7 +149,7 @@ ao_clock_init(void)
#define STM_RCC_CFGR_PLLSRC_TARGET_CLOCK (0 << STM_RCC_CFGR_PLLSRC)
#endif
-#if !AO_HSE || HAS_ADC
+#if !AO_HSE || HAS_ADC || HAS_ADC_SINGLE
/* Enable HSI RC clock 16MHz */
stm_rcc.cr |= (1 << STM_RCC_CR_HSION);
while (!(stm_rcc.cr & (1 << STM_RCC_CR_HSIRDY)))