From 617d989d294c30b5f04f643b1ec7e5d9b4878a1a Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期二, 01 三月 2022 11:52:30 +0800
Subject: [PATCH] 1对6
---
源码/核心板/Src/OnChipDevices/Usart.c | 315 +++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 307 insertions(+), 8 deletions(-)
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c"
index 7ed8dde..bbb53fa 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c"
@@ -1,7 +1,10 @@
#include "Usart.h"
#include <string.h>
+#include <stdarg.h>
#include <stdio.h>
-
+#include "modbus.h"
+#include "Rcc_Nvic_Systick.h"
+#include "global_param.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
volatile int8_t m_EUART_TxFrm_Tail = 0; //数据发送帧队列尾指针
@@ -10,6 +13,8 @@
//DMA数据接收缓存
uint8_t m_EUART_DMA_RXBuf[EUART_RX_BUF_SIZE]; //DMA数据接收缓存
volatile int32_t m_EUART_DMA_RXPtr = 0; //当前数据地址
+int16_t DMA_rxtemp = 0,DMA_rxtemp2 = 0; //当前数据地址缓存
+u16 datadelaycount = 0; //剩余1位数据延时等待处理
//标志变量
volatile uint8_t m_bEUARTPushingFrms = 0; //正在往发送队列存数据
volatile uint8_t m_bEUARTCheckingSend = 0; //正在确认数据发送
@@ -17,12 +22,24 @@
volatile uint8_t m_bEUARTTxEn = 0; //使能发送
void (*Usart1ParseDataCallback)(uint8_t);
-
void Usart1InitVariables(void)
{
m_EUART_TxFrm_FreeFrmLen = EUART_TX_FRM_SIZE-1;
}
+ HIDO_DataStruct stPosState[4];
+HIDO_INT32 GPS_ParseGGA(HIDO_CHAR *_pcData, HIDO_UINT32 _u32Len)
+{
+ if (HIDO_UtilParseFormat((HIDO_UINT8 *) _pcData, _u32Len, "$%*,%*,%p,%*,%p,%*,%p,%*,%*,%p,%*,%*,%*,%*,%**",
+ &stPosState[0], &stPosState[1], &stPosState[2], &stPosState[3]) != 15)
+ {
+ return HIDO_ERR;
+ }
+
+ //l_u8PosState = atoi((HIDO_CHAR *)stPosState.m_pData);
+
+ return HIDO_OK;
+}
//UART DMA的配置
void UART_DMAConfiguration(void)
{
@@ -83,14 +100,18 @@
//初始化管脚
GPIO_InitStructure.GPIO_Pin = EU_RX_PIN;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; //Rx上拉输入
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; //Rx上拉输入
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(EU_RX_GPIO, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = EU_TX_PIN;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //Tx推挽复用输出
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //Tx推挽复用输出 GPIO_Mode_AF_PP
GPIO_Init(EU_TX_GPIO, &GPIO_InitStructure);
+ GPIO_InitStructure.GPIO_Pin = EU_485_PIN;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //Tx推挽复用输出 GPIO_Mode_AF_PP
+ GPIO_Init(EU_485_GPIO, &GPIO_InitStructure);
+ OUT485_DISABLE;
#ifdef UART_GPIO_REMAP_ENABLE
GPIO_PinRemapConfig(UART_GPIO_REMAP, ENABLE);
#endif
@@ -110,14 +131,21 @@
USART_ClockInit(EXT_UART, &USART_ClockInitStructure);
USART_Init(EXT_UART, &USART_InitStructure);
-
+// USART_ITConfig(EXT_UART, USART_IT_RXNE, ENABLE);//??????,????? ??????????
// Enable the USARTx
USART_Cmd(EXT_UART, ENABLE);
//DMA配置（须放到UART初始化之后）
UART_DMAConfiguration();
}
-
+u8 overrun_flag=0,receiveingdata_flag,gpsdataready_flag,waitggaend_flag,ggaend_idx;
+u8 RTCMdata[2000];
+u32 lastusartdata_timer;
+u16 rtcm_i,gps_packlen;
+u16 t1,t2,t3,t4;
+extern volatile uint32_t time32_incr;
+extern u16 sendtimes;
+u16 last_sendtimes;
void UART_CheckReceive(void)
{
int32_t DMACnt = 0;
@@ -135,10 +163,35 @@
m_bEUARTCheckingRec = 0;
return;
}
+ if(time32_incr-lastusartdata_timer>450&&receiveingdata_flag)
+ {
+ gpsdataready_flag = 1;
+ receiveingdata_flag = 0;
+ gps_packlen = rtcm_i;
+ rtcm_i = 0;
+ t1++;
+ waitggaend_flag = 1;
+ last_sendtimes = sendtimes;
+ sendtimes = 0;
+ if(g_com_map[DEV_ROLE])
+ {
+ UWBSendOnePackData(RTCMdata,gps_packlen);
+ gpsdataready_flag = 0;
+ }
+ }
DMACnt = EUART_RX_BUF_SIZE - (EUART_RX_DMA_CH->CNDTR);
while( m_EUART_DMA_RXPtr != DMACnt && MaxDataLen > 0)
{
- Usart1ParseDataCallback(m_EUART_DMA_RXBuf[m_EUART_DMA_RXPtr]);
+ receiveingdata_flag = 1;
+ lastusartdata_timer = time32_incr;
+ //Usart1ParseDataCallback(m_EUART_DMA_RXBuf[m_EUART_DMA_RXPtr]);
+ RTCMdata[rtcm_i++] = m_EUART_DMA_RXBuf[m_EUART_DMA_RXPtr];
+// if(waitggaend_flag&&m_EUART_DMA_RXBuf[m_EUART_DMA_RXPtr]=='*')
+// {
+// waitggaend_flag = 0;
+// ggaend_idx = rtcm_i;
+// }
+ //delay_us(10);
m_EUART_DMA_RXPtr++;
if( m_EUART_DMA_RXPtr >= EUART_RX_BUF_SIZE )
{
@@ -149,7 +202,6 @@
}
m_bEUARTCheckingRec = 0;
}
-
#ifndef EXUART_USE_TXDMA
//查询方式发送数据
@@ -175,7 +227,9 @@
{
if(m_bEUARTTxEn)
{
+ OUT485_DISABLE;
m_bEUARTTxEn = 0;
+ t3++;
// temp32 = GPIOC->CRH; //C10悬空输入
// temp32 &= ~(0x00000000F<<8);
// temp32 |= (0x000000004<<8);
@@ -185,14 +239,23 @@
m_bEUARTCheckingSend = 0;
return;
}
+
if(!m_bEUARTTxEn)
{
m_bEUARTTxEn = 1;
+ OUT485_ENABLE;
+ t4++;
+ #ifdef BAUDRATE_19200
+ delay_us(500);
+ #else
+ delay_us(10);
+ #endif
// temp32 = GPIOC->CRH; //C10复用推挽输出
// temp32 &= ~(0x00000000F<<8);
// temp32 |= (0x000000009<<8);
// GPIOC->CRH = temp32;// */
}
+
//发送一个字节数据
EXT_UART->DR = m_EUART_TxFrames[m_EUART_TxFrm_Tail].buf[s_count];
s_count++;
@@ -288,7 +351,24 @@
m_EUART_TxFrm_Head = EUART_TX_FRM_SIZE-1;
m_EUART_TxFrm_FreeFrmLen++;
}
+void USART_putc(char c)
+{
+ //while(!(USART2->SR & 0x00000040));
+ //USART_SendData(USART2,c);
+ /* e.g. write a character to the USART */
+ USART_SendData(USART1, c);
+ /* Loop until the end of transmission */
+ while (USART_GetFlagStatus(USART1, USART_FLAG_TC) == RESET) ;
+}
+void USART_puts(uint8_t *s,uint8_t len)
+{
+ int i;
+ for(i=0; i<len; i++)
+ {
+ USART_putc(s[i]);
+ }
+}
int fputc(int ch, FILE *f)
{
@@ -297,3 +377,222 @@
return (ch);
}
+HIDO_UINT32 HIDO_UtilParseFormat(HIDO_UINT8 *_pu8Src, HIDO_UINT32 _u32SrcLen, const HIDO_CHAR *_pcFmt, ...)
+{
+ va_list sArgPtr = { NULL };
+ int nParseNum = 0;
+ HIDO_CHAR cSign = ' ';
+ HIDO_BOOL bReturn = HIDO_FALSE;
+
+ if((NULL == _pu8Src) || (NULL == _pcFmt))
+ {
+ return 0;
+ }
+
+ va_start(sArgPtr, _pcFmt);
+
+ while ((*_pcFmt) != '\0')
+ {
+ if(0 == _u32SrcLen)
+ {
+ if(!(('%' == *_pcFmt) && ('e' == *(_pcFmt + 1))))
+ {
+ break;
+ }
+ }
+
+ if ((*_pcFmt) == '%')
+ {
+ _pcFmt++;
+ cSign = *(_pcFmt++);
+
+ switch (cSign)
+ {
+ case '*':
+ {
+ while (_u32SrcLen)
+ {
+ if (*_pu8Src != *_pcFmt)
+ {
+ _pu8Src++;
+ _u32SrcLen--;
+ }
+ else
+ {
+ break;
+ }
+ }
+
+ nParseNum++;
+
+ break;
+ }
+ case 'd':
+ {
+ HIDO_BOOL bNeg = HIDO_FALSE;
+ HIDO_BOOL bBeg = HIDO_FALSE;
+
+ HIDO_UINT32 nResult = 0;
+ int *pInt = NULL;
+ HIDO_CHAR c = ' ';
+
+ pInt = va_arg(sArgPtr, INT32_PTR);
+
+ while (_u32SrcLen)
+ {
+ c = *_pu8Src;
+
+ if ((HIDO_FALSE == bBeg) && c == '-')
+ {
+ bNeg = HIDO_TRUE;
+ bBeg = HIDO_TRUE;
+ }
+ else if ((c >= '0') && (c <= '9'))
+ {
+ bBeg = HIDO_TRUE;
+ nResult = nResult * 10 + (c - '0');
+ }
+ else
+ {
+ break;
+ }
+
+ _pu8Src++;
+ _u32SrcLen--;
+ }
+
+ if (HIDO_TRUE == bNeg)
+ {
+ nResult = (~nResult) + 1;
+ }
+
+ if (NULL != pInt)
+ {
+ *pInt = nResult;
+ }
+
+ nParseNum++;
+
+ break;
+ }
+ case 'x':
+ {
+ HIDO_UINT32 nResult = 0;
+ HIDO_UINT32 *pUint = NULL;
+ HIDO_CHAR c;
+
+ pUint = va_arg(sArgPtr, UINT32_PTR);
+
+ while (_u32SrcLen)
+ {
+ c = *_pu8Src;
+
+ if ((c >= '0') && (c <= '9'))
+ {
+ nResult = (nResult << 4) + (c - '0');
+ }
+ else if ((c >= 'a') && (c <= 'f'))
+ {
+ nResult = (nResult << 4) + (c - 'a' + 0x0A);
+ }
+ else if ((c >= 'A') && (c <= 'F'))
+ {
+ nResult = (nResult << 4) + (c - 'A' + 0x0A);
+ }
+ else
+ {
+ break;
+ }
+
+ _pu8Src++;
+ _u32SrcLen--;
+ }
+
+ if (NULL != pUint)
+ {
+ *pUint = nResult;
+ }
+
+ nParseNum++;
+
+ break;
+ }
+ case 'p':
+ {
+ HIDO_DataStruct *pDptr = va_arg(sArgPtr, DATA_PTR);
+ HIDO_UINT8 *pStart = NULL;
+ HIDO_UINT32 nCount = 0;
+
+ pStart = _pu8Src;
+
+ while (_u32SrcLen)
+ {
+ if (*_pu8Src != *_pcFmt)
+ {
+ nCount++;
+ }
+ else
+ {
+ break;
+ }
+
+ _pu8Src++;
+ _u32SrcLen--;
+ }
+
+ if(NULL != pDptr)
+ {
+ pDptr->m_pData = pStart;
+ pDptr->m_u32Len = nCount;
+ }
+
+ nParseNum++;
+
+ break;
+ }
+ case 'e':
+ {
+ HIDO_UINT8 **ppPtr = va_arg(sArgPtr, U8_PTR_PTR);
+
+ if (ppPtr)
+ {
+ *ppPtr = _pu8Src;
+ }
+
+ nParseNum++;
+ bReturn = HIDO_TRUE;
+
+ break;
+ }
+ default:
+ {
+ bReturn = HIDO_TRUE;
+ nParseNum = 0;
+
+ break;
+ }
+ }
+
+ if(HIDO_TRUE == bReturn)
+ {
+ break;
+ }
+ }
+ else if (*_pu8Src == *_pcFmt)
+ {
+ _pu8Src++;
+ _pcFmt++;
+ _u32SrcLen--;
+ }
+ else
+ {
+ nParseNum = 0;
+
+ break;
+ }
+ }
+
+ va_end(sArgPtr);
+
+ return nParseNum;
+}
--
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