From e54166d028ed6c32324d24fc28c54c8194906c60 Mon Sep 17 00:00:00 2001
From: zhangbo <zhangbo@qq.com>
Date: 星期一, 24 二月 2025 16:38:27 +0800
Subject: [PATCH] 测试阶段：可以跟多个UWB基站测距，以及蓝牙协议转发，现在上传协议是强制写进去的，然后还有那个基站，标签时间同步没有调试正常，
---
keil/include/drivers/Usart.c | 35 ++++++++++++++++++++++++++++++++++-
1 files changed, 34 insertions(+), 1 deletions(-)
diff --git a/keil/include/drivers/Usart.c b/keil/include/drivers/Usart.c
index 6d4af12..6321a15 100644
--- a/keil/include/drivers/Usart.c
+++ b/keil/include/drivers/Usart.c
@@ -71,7 +71,40 @@
}
-
+void UART0_CheckReceive(void)
+{
+ int32_t DMACnt = 0;
+ int32_t MaxDataLen = EUART_RX_BUF_SIZE;
+ cndtr=get_uart0_dma_cndtr();
+ //缺少check保护
+ //如果正在往发送队列中添加数据，退出
+ if(m_bEUARTPushingFrms)
+ return;
+ //判断是否正在Check
+ if(m_bEUARTCheckingRec)
+ return;
+ m_bEUARTCheckingRec = 1;
+ if(cndtr== 0)
+ {
+ m_bEUARTCheckingRec = 0;
+ return;
+ }
+ DMACnt = EUART_RX_BUF_SIZE - cndtr;
+ while( m_EUART_DMA_RXPtr != DMACnt && MaxDataLen > 0)
+ {
+ Usart1ParseDataCallback(m_EUART_DMA_RXBuf[m_EUART_DMA_RXPtr]);
+ //waitusart_timer = tag_frequency*USART_KEEPWAKE_TIME;
+ m_EUART_DMA_RXPtr++;
+ if( m_EUART_DMA_RXPtr >= EUART_RX_BUF_SIZE )
+ {
+ m_EUART_DMA_RXPtr = 0;
+ }
+ DMACnt = EUART_RX_BUF_SIZE - cndtr;
+ MaxDataLen--;
+ }
+ m_bEUARTCheckingRec = 0;
+
+}
#ifndef EXUART_USE_TXDMA
//查询方式发送数据
--
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