From 8cd207b805df8baafd29388d1cca89ab32399ae2 Mon Sep 17 00:00:00 2001
From: Joy <chang.li@westberrytech.com>
Date: Mon, 22 Aug 2022 15:15:46 +0800
Subject: [PATCH] Optimize the code.

---
 os/hal/ports/WB32/LLD/ADCv1/hal_adc_lld.c | 2 +-
 os/hal/ports/WB32/LLD/DMAv1/wb32_dma.c    | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/os/hal/ports/WB32/LLD/ADCv1/hal_adc_lld.c b/os/hal/ports/WB32/LLD/ADCv1/hal_adc_lld.c
index 05e40cc6..e1f6de0f 100644
--- a/os/hal/ports/WB32/LLD/ADCv1/hal_adc_lld.c
+++ b/os/hal/ports/WB32/LLD/ADCv1/hal_adc_lld.c
@@ -265,7 +265,7 @@ void adc_lld_start_conversion(ADCDriver *adcp) {
 void adc_lld_stop_conversion(ADCDriver *adcp) {
 
   dmaStreamDisable(adcp->dmastp);
-  adcp->adc->CR2 = 0;
+  rccResetADC();
 }
 
 #endif /* HAL_USE_ADC */
diff --git a/os/hal/ports/WB32/LLD/DMAv1/wb32_dma.c b/os/hal/ports/WB32/LLD/DMAv1/wb32_dma.c
index fd9bbcf1..4d1a7400 100644
--- a/os/hal/ports/WB32/LLD/DMAv1/wb32_dma.c
+++ b/os/hal/ports/WB32/LLD/DMAv1/wb32_dma.c
@@ -466,6 +466,8 @@ void dmaServeInterrupt(const wb32_dma_stream_t *dmastp) {
       dma.streams[selfindex].func(dma.streams[selfindex].param, IT_flag);
     }
   }
+  
+  dmaStreamClearInterrupt(dmastp);
 }
 
 #endif /* WB32_DMA_REQUIRED */