From 7c5abdbc2bcc04ab377661174cb3b002e26c83f6 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期四, 31 七月 2025 16:41:35 +0800
Subject: [PATCH] 变为2HZ测距
---
keil/include/drivers/mk_dma.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/keil/include/drivers/mk_dma.c b/keil/include/drivers/mk_dma.c
index b74ea5d..b1bff97 100644
--- a/keil/include/drivers/mk_dma.c
+++ b/keil/include/drivers/mk_dma.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2019-2023 Beijing Hanwei Innovation Technology Ltd. Co. and
+ * Copyright (c) 2019-2025 Beijing Hanwei Innovation Technology Ltd. Co. and
* its subsidiaries and affiliates (collectly called MKSEMI).
*
* All rights reserved.
@@ -104,13 +104,12 @@
}
uint32_t get_uart1_dma_cndtr(void)
{
-return dma_handle[DMA_ID0].base->CH[6].DATA_SIZE;
+ return dma_handle[DMA_ID0].base->CH[6].DATA_SIZE;
}
uint32_t get_uart0_dma_cndtr(void)
{
-return dma_handle[DMA_ID0].base->CH[4].DATA_SIZE;
+ return dma_handle[DMA_ID0].base->CH[4].DATA_SIZE;
}
-
int dma_transfer(enum DMA_CH_T ch, void *src_addr, void *dst_addr, uint32_t size, drv_callback_t callback)
{
ASSERT(dst_addr, "Invalid transfer dst addr");
--
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