From ae079c1fc5d990ba55714d4b3a51b19f96edaec4 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期四, 24 四月 2025 16:01:43 +0800
Subject: [PATCH] 改为中断来低电平触发发送当前扫描数据，3s内扫描不到的会退出，串口来55 AA 75 70 64 61 74 65，进入升级模式

---
 01_SDK/modules/hal/panchip/panplat/pan1070/bsp/peripheral/inc/pan_dmac.h |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/01_SDK/modules/hal/panchip/panplat/pan1070/bsp/peripheral/inc/pan_dmac.h b/01_SDK/modules/hal/panchip/panplat/pan1070/bsp/peripheral/inc/pan_dmac.h
index fbaede5..8a1e67d 100644
--- a/01_SDK/modules/hal/panchip/panplat/pan1070/bsp/peripheral/inc/pan_dmac.h
+++ b/01_SDK/modules/hal/panchip/panplat/pan1070/bsp/peripheral/inc/pan_dmac.h
@@ -420,6 +420,15 @@
 	*/
 void DMAC_StartChannel(DMA_T * dma,uint32_t ChIdx,void* Src,void* Dst,uint32_t Len);
 
+/*
+  * @brief     :continue dma channel with last configuation
+  * @param in  :where dma is the base address of dma peripheral
+  * @param in  :where ChIdx is the dma channel number.It could be 0,1
+  * @param in  :where Len is the block size number
+  * @retval    :none
+*/
+void DMAC_ContinueChannel(DMA_T * dma,uint32_t ChIdx, uint32_t Len);
+
 /**
   * @brief		Stop dma channel
   * @param		dma	Where dma is the base address of dma peripheral
@@ -428,6 +437,14 @@
 	*/
 void DMAC_StopChannel(DMA_T * dma,uint32_t ChIdx);
 
+/*
+  * @brief     :Get data block count which already transferred by dma
+  * @param in  :where dma is the base address of dma peripheral
+  * @param in  :where ChIdx is the dma channel number.It could be 0,1
+  * @retval    :Transferred data count
+*/
+uint32_t DMAC_GetXferredBlockCount(DMA_T * dma, uint32_t ChIdx);
+
 /**
   * @brief		Acquire dma free channel
   * @param		dma	Where dma is the base address of dma peripheral      

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