From 681567d6d1bd2894eccde5b22a948eac7d3a22a5 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期五, 20 九月 2024 18:38:25 +0800
Subject: [PATCH] 对应发货标签V1.6，更改版本号为V1.1，与一期标签分开，更改了tag的uwb测距配置与DW1000通讯,并将测距接包逻辑单次接包改为打开循环接收
---
keil/include/drivers/Usart.c | 275 ++++++++++++++++++++++++++++++------------------------
1 files changed, 154 insertions(+), 121 deletions(-)
diff --git a/keil/include/drivers/Usart.c b/keil/include/drivers/Usart.c
index 6d4af12..4469110 100644
--- a/keil/include/drivers/Usart.c
+++ b/keil/include/drivers/Usart.c
@@ -6,7 +6,7 @@
//#include "Rcc_Nvic_Systick.h"
//数据发送队列变量
-EUART_Frame m_EUART_TxFrames[EUART_TX_FRM_SIZE]; //数据发送帧队列
+EUART_Frame m_EUART_TxFrames[EUART_TX_FRM_SIZE]; //数据发送帧队列
volatile int8_t m_EUART_TxFrm_Tail = 0; //数据发送帧队列尾指针
volatile int8_t m_EUART_TxFrm_Head = 0; //数据发送帧队列头指针
volatile int8_t m_EUART_TxFrm_FreeFrmLen = 0; //数据发送帧队列剩余帧数
@@ -23,8 +23,8 @@
void (*Usart1ParseDataCallback)(uint8_t);
void Usart1InitVariables(void)
-{
- m_EUART_TxFrm_FreeFrmLen = EUART_TX_FRM_SIZE-1;
+{
+ m_EUART_TxFrm_FreeFrmLen = EUART_TX_FRM_SIZE-1;
}
@@ -38,52 +38,85 @@
uint32_t cndtr=0;
void UART_CheckReceive(void)
{
- int32_t DMACnt = 0;
- int32_t MaxDataLen = EUART_RX_BUF_SIZE;
- cndtr=get_uart1_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;
-
+ int32_t DMACnt = 0;
+ int32_t MaxDataLen = EUART_RX_BUF_SIZE;
+ cndtr=get_uart1_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;
+
}
+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
+#ifndef EXUART_USE_TXDMA
//查询方式发送数据
void UART_CheckSend(void)
{
-
+
// static int32_t s_count = 0;
//// uint32_t temp32 = 0;
- if(m_bEUARTPushingFrms || m_bEUARTCheckingSend)
- return;
- m_bEUARTCheckingSend = 1;
+ if(m_bEUARTPushingFrms || m_bEUARTCheckingSend)
+ return;
+ m_bEUARTCheckingSend = 1;
// //判断队列是否为空以及DMA是否空闲
// //if ((EXT_UART->ISR & UART_FLAG_TXE) == (uint16_t)RESET) //上次发送未完成//MK8000修改
@@ -91,7 +124,7 @@
// m_bEUARTCheckingSend = 0;
// return;
// }
-//
+//
// if(m_EUART_TxFrm_Head == m_EUART_TxFrm_Tail) //队列为空
// {
// //if((EXT_UART->ISR & UART_FLAG_TC) != (uint16_t)RESET) //发送完毕//MK8000修改
@@ -101,7 +134,7 @@
// m_bEUARTTxEn = 0;
// t3++;
//// temp32 = GPIOC->CRH; //C10悬空输入
-//// temp32 &= ~(0x00000000F<<8);
+//// temp32 &= ~(0x00000000F<<8);
//// temp32 |= (0x000000004<<8);
//// GPIOC->CRH = temp32;// */
// }
@@ -109,7 +142,7 @@
// m_bEUARTCheckingSend = 0;
// return;
// }
-//
+//
// if(!m_bEUARTTxEn)
// {
// m_bEUARTTxEn = 1;
@@ -123,9 +156,9 @@
//// temp32 |= (0x000000009<<8);
//// GPIOC->CRH = temp32;// */
// }
-//
+//
// //发送一个字节数据
-// //EXT_UART->TDR = m_EUART_TxFrames[m_EUART_TxFrm_Tail].buf[s_count];//MK8000修改
+// //EXT_UART->TDR = m_EUART_TxFrames[m_EUART_TxFrm_Tail].buf[s_count];//MK8000修改
// s_count++;
// if(s_count >= m_EUART_TxFrames[m_EUART_TxFrm_Tail].len) //一帧数据发送完毕
// {
@@ -136,54 +169,54 @@
// m_EUART_TxFrm_FreeFrmLen++;
// }
// m_bEUARTCheckingSend = 0;
-//
+//
-}
-
+ }
+
#else
-/*
+ /*
//检查是否数据帧需要发送
void UART_CheckSend(void)
{
-//判断是否正在Check
-if(m_bEUARTPushingFrms || m_bEUARTCheckingSend)
- return;
-m_bEUARTCheckingSend = 1;
+ //判断是否正在Check
+ if(m_bEUARTPushingFrms || m_bEUARTCheckingSend)
+ return;
+ m_bEUARTCheckingSend = 1;
-//判断DMA通道是否正在工作
-if((EUART_TX_DMA_CH->CCR & 0x01) != 0) //通道正在工作
-{
- if((EUART_DMA->ISR & EUART_TX_DMA_IT_TC) == (uint32_t)RESET) //传输未完成
+ //判断DMA通道是否正在工作
+ if((EUART_TX_DMA_CH->CCR & 0x01) != 0) //通道正在工作
+ {
+ if((EUART_DMA->ISR & EUART_TX_DMA_IT_TC) == (uint32_t)RESET) //传输未完成
+ {
+ m_bEUARTCheckingSend = 0;
+ return;
+ }
+ else
+ {
+ EUART_DMA->IFCR = EUART_TX_DMA_IT_TC; //清除标志（注意寄存器和标志名称）
+ EUART_TX_DMA_CH->CCR &= ~((uint32_t)0x01); //禁用DMA
+ }
+ }
+
+ //判断队列是否为空
+ if(m_EUART_TxFrm_Head == m_EUART_TxFrm_Tail)
{
m_bEUARTCheckingSend = 0;
return;
}
- else
- {
- EUART_DMA->IFCR = EUART_TX_DMA_IT_TC; //清除标志（注意寄存器和标志名称）
- EUART_TX_DMA_CH->CCR &= ~((uint32_t)0x01); //禁用DMA
- }
-}
-
-//判断队列是否为空
-if(m_EUART_TxFrm_Head == m_EUART_TxFrm_Tail)
-{
- m_bEUARTCheckingSend = 0;
- return;
-}
-
-//开启一次数据发送
-EUART_TX_DMA_CH->CMAR = (uint32_t)m_EUART_TxFrames[m_EUART_TxFrm_Tail].buf; //要发送的内存地址
-EUART_TX_DMA_CH->CNDTR = m_EUART_TxFrames[m_EUART_TxFrm_Tail].len; //要发送的字节数
-EUART_TX_DMA_CH->CCR |= 0x01; //开启一次DMA
-m_EUART_TxFrm_Tail++;
-if(m_EUART_TxFrm_Tail == EUART_TX_FRM_SIZE)
- m_EUART_TxFrm_Tail = 0;
-m_EUART_TxFrm_FreeFrmLen++;
-m_bEUARTCheckingSend = 0;
-} // */
+
+ //开启一次数据发送
+ EUART_TX_DMA_CH->CMAR = (uint32_t)m_EUART_TxFrames[m_EUART_TxFrm_Tail].buf; //要发送的内存地址
+ EUART_TX_DMA_CH->CNDTR = m_EUART_TxFrames[m_EUART_TxFrm_Tail].len; //要发送的字节数
+ EUART_TX_DMA_CH->CCR |= 0x01; //开启一次DMA
+ m_EUART_TxFrm_Tail++;
+ if(m_EUART_TxFrm_Tail == EUART_TX_FRM_SIZE)
+ m_EUART_TxFrm_Tail = 0;
+ m_EUART_TxFrm_FreeFrmLen++;
+ m_bEUARTCheckingSend = 0;
+} // */
#endif
@@ -191,59 +224,59 @@
void UART_PushFrame(uint8_t* pdata, int32_t data_len)
{
// uint8_t temp8 = 0;
- if(m_bEUARTPushingFrms || m_bEUARTCheckingSend)
- return;
- m_bEUARTPushingFrms = 1;
+ if(m_bEUARTPushingFrms || m_bEUARTCheckingSend)
+ return;
+ m_bEUARTPushingFrms = 1;
+
+ if(data_len > EUART_TX_FRMBUF_SIZE || m_EUART_TxFrm_FreeFrmLen <= 0) //帧长度超范围或缓存已满
+ {
+ m_bEUARTPushingFrms = 0;
+ return;
+ }
- if(data_len > EUART_TX_FRMBUF_SIZE || m_EUART_TxFrm_FreeFrmLen <= 0) //帧长度超范围或缓存已满
- {
- m_bEUARTPushingFrms = 0;
- return;
- }
-
- //将要发送的数据帧压入队列
- m_EUART_TxFrames[m_EUART_TxFrm_Head].len = data_len;
- memcpy((uint8_t*)m_EUART_TxFrames[m_EUART_TxFrm_Head].buf, (uint8_t*)pdata, data_len);
- m_EUART_TxFrm_Head++;
- if(m_EUART_TxFrm_Head == EUART_TX_FRM_SIZE)
- m_EUART_TxFrm_Head = 0;
- m_EUART_TxFrm_FreeFrmLen--;
- m_bEUARTPushingFrms = 0;
+ //将要发送的数据帧压入队列
+ m_EUART_TxFrames[m_EUART_TxFrm_Head].len = data_len;
+ memcpy((uint8_t*)m_EUART_TxFrames[m_EUART_TxFrm_Head].buf, (uint8_t*)pdata, data_len);
+ m_EUART_TxFrm_Head++;
+ if(m_EUART_TxFrm_Head == EUART_TX_FRM_SIZE)
+ m_EUART_TxFrm_Head = 0;
+ m_EUART_TxFrm_FreeFrmLen--;
+ m_bEUARTPushingFrms = 0;
}
//将最新一帧数据Pop出队列
void UART_PopFrame(void)
{
- if(m_bEUARTPushingFrms || m_bEUARTCheckingSend)
- return;
- if(m_EUART_TxFrm_FreeFrmLen >= EUART_TX_FRM_SIZE-1)
- return;
- m_EUART_TxFrm_Head--;
- if(m_EUART_TxFrm_Head < 0)
- m_EUART_TxFrm_Head = EUART_TX_FRM_SIZE-1;
- m_EUART_TxFrm_FreeFrmLen++;
+ if(m_bEUARTPushingFrms || m_bEUARTCheckingSend)
+ return;
+ if(m_EUART_TxFrm_FreeFrmLen >= EUART_TX_FRM_SIZE-1)
+ return;
+ m_EUART_TxFrm_Head--;
+ if(m_EUART_TxFrm_Head < 0)
+ m_EUART_TxFrm_Head = EUART_TX_FRM_SIZE-1;
+ m_EUART_TxFrm_FreeFrmLen++;
}
void USART_putc(uint8_t c)
{
- //while(!(USART2->SR & 0x00000040));
- //USART_SendData(USART2,c);
- /* e.g. write a character to the USART */
- uart_send(UART_ID1, &c, 1, NULL);
+ //while(!(USART2->SR & 0x00000040));
+ //USART_SendData(USART2,c);
+ /* e.g. write a character to the USART */
+ uart_send(UART_ID1, &c, 1, NULL);
- /* Loop until the end of transmission */
- //while ((USART1->ISR, UART_FLAG_TC) == RESET) ;MK8000修改
+ /* Loop until the end of transmission */
+ //while ((USART1->ISR, UART_FLAG_TC) == RESET) ;MK8000修改
}
void USART_puts(uint8_t *s,uint8_t len)
{
- int i;
- for(i=0; i<len; i++)
- {
- USART_putc(s[i]);
- }
+ int i;
+ for(i=0; i<len; i++)
+ {
+ USART_putc(s[i]);
+ }
}
//int fputc(int ch, FILE *f)
//{
-//
+//
//HAL_UART_Transmit(&huart1,(uint8_t*)&ch,1,1);
// return (ch);
//}
@@ -254,13 +287,13 @@
//void Uart2_SendByte( uint8_t ch )
//{
// /* 发送一个字节数据到USART1 */
-// HAL_UART_Transmit(&huart2, (uint8_t *)&ch, 1, 0x7FFF);
+// HAL_UART_Transmit(&huart2, (uint8_t *)&ch, 1, 0x7FFF);
//}
///***************** 发送指定长度的字符串 **********************/
//void Uart2_SendStr_length( uint8_t *str,uint32_t strlen )
//{
// unsigned int k=0;
-// do
+// do
// {
// Uart2_SendByte( *(str + k) );
// k++;
@@ -272,7 +305,7 @@
//{
// unsigned int k=0;
-// do
+// do
// {
// Uart2_SendByte( *(str + k) );
// k++;
--
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