From d2b2b8b8bb7c330a83851424459feb9aa38df174 Mon Sep 17 00:00:00 2001
From: mikeller <github@ike.ch>
Date: Sat, 13 May 2017 18:18:56 +1200
Subject: [PATCH] Added option to override ADC DMA for F7.

---
 src/main/drivers/adc_stm32f7xx.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/drivers/adc_stm32f7xx.c b/src/main/drivers/adc_stm32f7xx.c
index 9e2e28d290..316ea4ab98 100644
--- a/src/main/drivers/adc_stm32f7xx.c
+++ b/src/main/drivers/adc_stm32f7xx.c
@@ -38,8 +38,12 @@
 #define ADC_INSTANCE                ADC1
 #endif
 
+#ifndef ADC1_DMA_STREAM
+#define ADC1_DMA_STREAM DMA2_Stream4
+#endif
+
 const adcDevice_t adcHardware[] = {
-    { .ADCx = ADC1, .rccADC = RCC_APB2(ADC1), .DMAy_Streamx = DMA2_Stream4, .channel = DMA_CHANNEL_0 },
+    { .ADCx = ADC1, .rccADC = RCC_APB2(ADC1), .DMAy_Streamx = ADC1_DMA_STREAM, .channel = DMA_CHANNEL_0 },
     //{ .ADCx = ADC2, .rccADC = RCC_APB2(ADC2), .DMAy_Streamx = DMA2_Stream1, .channel = DMA_Channel_0 }
 };