From 3c99ae02b26ffd9ecd64fbefcd72d4f1561316af Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Fri, 10 May 2019 09:30:24 +0200
Subject: Show DAC SR when spurious TIM DAC ISR occurs

---
 src/glutt-o-logique/audio_in.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/glutt-o-logique/audio_in.c b/src/glutt-o-logique/audio_in.c
index f05d5cc..ecf007b 100644
--- a/src/glutt-o-logique/audio_in.c
+++ b/src/glutt-o-logique/audio_in.c
@@ -25,6 +25,7 @@
 #include "stm32f4xx_conf.h"
 #include "stm32f4xx_gpio.h"
 #include "stm32f4xx_adc.h"
+#include "stm32f4xx_dac.h"
 
 #include "GPIO/usart.h"
 #include "Core/common.h"
@@ -48,7 +49,8 @@ void TIM6_DAC_IRQHandler()
         TIM_ClearITPendingBit(TIM6, TIM_IT_Update);
     }
     else {
-        usart_debug("Spurious TIM6 IRQ: SR=%x\r\n", TIM6->SR);
+        usart_debug("Spurious TIM6 IRQ: SR=%x, DAC SR=%x\r\n",
+                TIM6->SR, DAC->SR);
         trigger_fault(FAULT_SOURCE_TIM6_ISR);
     }
 }
-- 
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