STM32F103共有五個串口,有時候在項目中,其他的引腳已經配置用了,重新改太麻煩
STM32串口3 映射和完全重映射 PB10 PB11 PD8 PD9 PC10 PC11
所有本次實驗 使用了串口3的映射端口,配置和普通的類似
只是注意要使用映射使能說明
GPIO_PinRemapConfig(GPIO_FullRemap_USART3 , ENABLE);
void USART3_Configuration(u32 bound)
{
//GPIO端口設置
GPIO_InitTypeDef GPIO_InitStructure;
USART_InitTypeDef USART_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
#if 1
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC|RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO, ENABLE); //remap時鐘|RCC_APB2Periph_AFIO //開啓GPIOB時鐘
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);//這裏要分開打開 //USART3時鐘 來自APB1
#endif
#if 0
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3,ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);//開啓GPIOB和USART3時鐘
//USART3_TX GPIOB.10
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10; //PB.10
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //複用推輓輸出
GPIO_Init(GPIOB, &GPIO_InitStructure);//初始化GPIOA.10
//USART3_RX GPIOB.11初始化
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;//PB11
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;//浮空輸入
GPIO_Init(GPIOB, &GPIO_InitStructure);//初始化GPIOB.11
#endif
#if 0 //重映射
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC|RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO, ENABLE); //remap時鐘|RCC_APB2Periph_AFIO //開啓GPIOB時鐘
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);//這裏要分開打開 //USART3時鐘 來自APB1
//GPIO_PartialRemap_USART3 部分重映射 GPIOC_10 GPIOC_11
GPIO_PinRemapConfig(GPIO_PartialRemap_USART3,ENABLE);
//USART3_TX GPIOC.10
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10; //
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //複用推輓輸出
GPIO_Init(GPIOC, &GPIO_InitStructure);//初始化
//USART3_RX GPIOC.11初始化
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;//
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;//浮空輸入
GPIO_Init(GPIOC, &GPIO_InitStructure);//初始
#endif
#if 1
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO, ENABLE); //remap時鐘|RCC_APB2Periph_AFIO //開啓GPIOB時鐘
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);//這裏要分開打開 //USART3時鐘 來自APB1
//GPIO_FullRemap_USART3 完全重映射 D8 D9
GPIO_PinRemapConfig(GPIO_FullRemap_USART3,ENABLE);
//USART3_TX GPIOD8
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8; //
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //複用推輓輸出
GPIO_Init(GPIOD, &GPIO_InitStructure);//初始化
//USART3_RX GPIOD9
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;//
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;//浮空輸入
GPIO_Init(GPIOD, &GPIO_InitStructure);//初始
#endif
//Usart3 NVIC 配置
NVIC_InitStructure.NVIC_IRQChannel = USART3_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=1 ;//搶佔優先級3
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2; //子優先級3
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道使能
NVIC_Init(&NVIC_InitStructure); //根據指定的參數初始化VIC寄存器
//USART 初始化設置
USART_InitStructure.USART_BaudRate = bound;//串口波特率
USART_InitStructure.USART_WordLength = USART_WordLength_8b;//字長爲8位數據格式
USART_InitStructure.USART_StopBits = USART_StopBits_1;//一個停止位
USART_InitStructure.USART_Parity = USART_Parity_No;//無奇偶校驗位
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;//無硬件數據流控制
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx; //收發模式
USART_Init(USART3, &USART_InitStructure); //初始化串口3
USART_ITConfig(USART3, USART_IT_RXNE, ENABLE);//開啓串口接受中斷
USART_Cmd(USART3, ENABLE); //使能串口3
}
#include "sys.h"
#include "usart.h"
#include "timer.h"
#include "stdint.h"
u8 checkdata[8]; //檢測串口1接收的特定數據數據
//發送上位機的數據
//
uint32_t crc16_data1[] = { 0x00,0x00, 0x00 };//飲水機數據
uint32_t crc16_data2[] = { 0x00,0x00, 0x00 };//
uint32_t crc16_data3[] = { 0x00,0x00, 0x00 };//
uint32_t crc16_data4[] = { 0x00,0x00, 0x00 };//
uint32_t crc16_data5[] = { 0x00,0x00, 0x00 };//
uint32_t crc16_data6[] = { 0x00,0x00, 0x00 };//
uint32_t crc16_data7[] = { 0x00,0x00, 0x00 };//
uint32_t crc16_data8[] = { 0x00,0x00, 0x00 };//
uint32_t crc16_data9[] = { 0x00,0x00, 0x00 };//
uint32_t crc16_data10[]= { 0x00,0x00, 0x00 };//
//串口1隊列定義
u8 UART1SendBuff[UART1BuffSize]; //發送數據
u8 UART1ReceBuff[UART1BuffSize]; //接收數據?
u16 UART1ReceIn = 0;//接收狀態標記數據位
u8 UART1ReceFullFlag = 0;//接收完數據標誌位
//串口3隊列定義
u8 UART3SendBuff[UART3BuffSize]; //發送數據
u8 UART3ReceBuff[UART3BuffSize]; //接收數據?
u16 UART3ReceIn = 0;//接收狀態標記數據位
u8 UART3ReceFullFlag = 0;//接收完數據標誌位
void USART1_Configuration(u32 bound){
//GPIO端口設置
GPIO_InitTypeDef GPIO_InitStructure;
USART_InitTypeDef USART_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1|RCC_APB2Periph_GPIOA, ENABLE); //使能USART1,GPIOA時鐘
//USART1_TX GPIOA.9
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9; //PA.9
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //複用推輓輸出
GPIO_Init(GPIOA, &GPIO_InitStructure);//初始化GPIOA.9
//USART1_RX GPIOA.10初始化
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;//PA10
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;//浮空輸入
GPIO_Init(GPIOA, &GPIO_InitStructure);//初始化GPIOA.10
//Usart1 NVIC 配置
NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=2 ;//搶佔優先級3
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2; //子優先級3
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道使能
NVIC_Init(&NVIC_InitStructure); //根據指定的參數初始化VIC寄存器
//USART 初始化設置
USART_InitStructure.USART_BaudRate = bound;//串口波特率
USART_InitStructure.USART_WordLength = USART_WordLength_8b;//字長爲8位數據格式
USART_InitStructure.USART_StopBits = USART_StopBits_1;//一個停止位
USART_InitStructure.USART_Parity = USART_Parity_No;//無奇偶校驗位
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;//無硬件數據流控制
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx; //收發模式
USART_Init(USART1, &USART_InitStructure); //初始化串口1
USART_ITConfig(USART1, USART_IT_RXNE, ENABLE);//開啓串口接受中斷
USART_Cmd(USART1, ENABLE); //使能串口1
}
void USART3_Configuration(u32 bound)
{
//GPIO端口設置
GPIO_InitTypeDef GPIO_InitStructure;
USART_InitTypeDef USART_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
#if 1
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC|RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO, ENABLE); //remap時鐘|RCC_APB2Periph_AFIO //開啓GPIOB時鐘
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);//這裏要分開打開 //USART3時鐘 來自APB1
#endif
#if 0
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3,ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);//開啓GPIOB和USART3時鐘
//USART3_TX GPIOB.10
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10; //PB.10
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //複用推輓輸出
GPIO_Init(GPIOB, &GPIO_InitStructure);//初始化GPIOA.10
//USART3_RX GPIOB.11初始化
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;//PB11
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;//浮空輸入
GPIO_Init(GPIOB, &GPIO_InitStructure);//初始化GPIOB.11
#endif
#if 0 //重映射
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC|RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO, ENABLE); //remap時鐘|RCC_APB2Periph_AFIO //開啓GPIOB時鐘
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);//這裏要分開打開 //USART3時鐘 來自APB1
//GPIO_PartialRemap_USART3 部分重映射 GPIOC_10 GPIOC_11
GPIO_PinRemapConfig(GPIO_PartialRemap_USART3,ENABLE);
//USART3_TX GPIOC.10
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10; //
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //複用推輓輸出
GPIO_Init(GPIOC, &GPIO_InitStructure);//初始化
//USART3_RX GPIOC.11初始化
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;//
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;//浮空輸入
GPIO_Init(GPIOC, &GPIO_InitStructure);//初始
#endif
#if 1
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO, ENABLE); //remap時鐘|RCC_APB2Periph_AFIO //開啓GPIOB時鐘
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);//這裏要分開打開 //USART3時鐘 來自APB1
//GPIO_FullRemap_USART3 完全重映射 D8 D9
GPIO_PinRemapConfig(GPIO_FullRemap_USART3,ENABLE);
//USART3_TX GPIOD8
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8; //
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //複用推輓輸出
GPIO_Init(GPIOD, &GPIO_InitStructure);//初始化
//USART3_RX GPIOD9
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;//
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;//浮空輸入
GPIO_Init(GPIOD, &GPIO_InitStructure);//初始
#endif
//Usart3 NVIC 配置
NVIC_InitStructure.NVIC_IRQChannel = USART3_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=1 ;//搶佔優先級3
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2; //子優先級3
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道使能
NVIC_Init(&NVIC_InitStructure); //根據指定的參數初始化VIC寄存器
//USART 初始化設置
USART_InitStructure.USART_BaudRate = bound;//串口波特率
USART_InitStructure.USART_WordLength = USART_WordLength_8b;//字長爲8位數據格式
USART_InitStructure.USART_StopBits = USART_StopBits_1;//一個停止位
USART_InitStructure.USART_Parity = USART_Parity_No;//無奇偶校驗位
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;//無硬件數據流控制
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx; //收發模式
USART_Init(USART3, &USART_InitStructure); //初始化串口3
USART_ITConfig(USART3, USART_IT_RXNE, ENABLE);//開啓串口接受中斷
USART_Cmd(USART3, ENABLE); //使能串口3
}
//串口1發送一幀數據
void USART1_SendOneData(uint32_t SendOneData)
{
USART_SendData(USART1, SendOneData);
while (USART_GetFlagStatus(USART1, USART_FLAG_TC) == RESET)
{}
}
//串口2發送一幀數據
void USART2_SendOneData(uint32_t SendOneData)
{
USART_SendData(USART2, SendOneData);
while (USART_GetFlagStatus(USART2, USART_FLAG_TC) == RESET)
{}
}
//串口3發送一幀數據
void USART3_SendOneData(uint32_t SendOneData)
{
USART_SendData(USART3, SendOneData);
while (USART_GetFlagStatus(USART3, USART_FLAG_TC) == RESET)
{}
}
//串口1發送一列數據
void USART1_SendUnfixedData(uint32_t *Buffer, uint8_t Length)
{
uint8_t i;
for(i=0;i<Length;i++)
{
USART1_SendOneData(*Buffer++);
}
}
//串口2發送一列數據
void USART2_SendUnfixedData(uint32_t *Buffer, uint8_t Length)
{
uint8_t i;
for(i=0;i<Length;i++)
{
USART2_SendOneData(*Buffer++);
}
}
//串口3發送一列數據
void USART3_SendUnfixedData(uint32_t *Buffer, uint8_t Length)
{
uint8_t i;
for(i=0;i<Length;i++)
{
USART3_SendOneData(*Buffer++);
}
}
//串口1中斷服務函數
void USART1_IRQHandler(void)
{
u8 Res;//數據暫存
if(USART_GetITStatus(USART1, USART_IT_RXNE) != RESET) //接收中斷
{
Res =USART_ReceiveData(USART1); //讀取接收到的數據
switch(UART1ReceIn)//讀取接收到的數據有幾位 每一位對應的數據協議校驗
{
case 0:
if(Res==0xFE)
UART1ReceBuff[UART1ReceIn++] = Res;
else
UART1ReceIn = 0;
break;
case 1:
if(Res==0xFE)
UART1ReceBuff[UART1ReceIn++] = Res;
else
UART1ReceIn = 0;
break;
case 2://此處爲判斷數據的位置 正反轉
// if(Res==0x02)//在其他位置判斷數據
// {UART1ReceBuff[UART1ReceIn++] = Res;
// checkdata[0]=UART1ReceBuff[2];}
{UART1ReceBuff[UART1ReceIn++] = Res;
checkdata[0]=UART1ReceBuff[2];
}
break;
case 3://此處爲判斷數據的位置 旋轉角度
// if(Res==0x02)//在其他位置判斷數據
// {UART1ReceBuff[UART1ReceIn++] = Res;
// checkdata[0]=UART1ReceBuff[2];}
{UART1ReceBuff[UART1ReceIn++] = Res;
checkdata[1]=UART1ReceBuff[3]; //接收到的角度數據和實際齒輪數據不一致
}
break;
case 4:
if(Res==0xFD)
UART1ReceBuff[UART1ReceIn++] = Res;
else
UART1ReceIn = 0;
break;
case 5:
if(Res==0xFD)
UART1ReceBuff[UART1ReceIn++] = Res;
else
UART1ReceIn = 0;
break;
default:
UART1ReceBuff[UART1ReceIn++] = Res;
break;
}
if(UART1ReceIn >= 5)
{
UART1ReceFullFlag = 1; //數據完整接受完
UART1ReceIn = 0;
timer8flag=0;
}
// USART_ClearFlag(USART1, USART_IT_RXNE);//清除相對應的中斷位 清除中斷預處理位USART_ClearITPendingBit左移八位是USART_ClearFlag
USART_ClearITPendingBit(USART1, USART_IT_RXNE);//清除相對應的中斷位 清除中斷預處理位USART_ClearITPendingBit左移八位是USART_ClearFlag
//
}
if(USART_GetITStatus(USART1, USART_IT_TXE) != RESET) // 發送中斷 USART_GetITStatus
{
// USART_ClearFlag(USART1, USART_IT_TXE); // clear interrupt 清除中斷預處理位
USART_ClearITPendingBit(USART1, USART_IT_TXE); // clear interrupt 清除中斷預處理位
}
// if(USART_GetFlagStatus(USART1, USART_FLAG_ORE) != RESET)
// {
// USART_ClearFlag(USART1, USART_FLAG_ORE);
// }
}
//串口3中斷服務函數
void USART3_IRQHandler(void)
{
u8 Res;//數據暫存
if(USART_GetITStatus(USART3, USART_IT_RXNE) != RESET) //接收中斷
{
Res =USART_ReceiveData(USART3); //讀取接收到的數據 USART_ReceiveData
USART_SendData(USART1,Res);//將讀取到的數據通過串口1發送
switch(UART3ReceIn)//讀取接收到的數據有幾位 每一位對應的數據協議校驗
{
case 0:
if(Res==0XFE)
UART3ReceBuff[UART3ReceIn++] = Res;
else
UART3ReceIn = 0;
break;
case 10:
if(Res==0xFF)
UART3ReceBuff[UART3ReceIn++] = Res;
else
UART3ReceIn = 0;
break;
default:
UART3ReceBuff[UART3ReceIn++] = Res;
break;
}
if(UART3ReceIn >= 11)
{
UART3ReceFullFlag = 1; //數據完整接受完
}
USART_ClearITPendingBit(USART3, USART_IT_RXNE);//清除相對應的中斷位 清除中斷預處理位USART_ClearITPendingBit左移八位是USART_ClearFlag
}
else if(USART_GetITStatus(USART3, USART_IT_TXE) != RESET) // 發送中斷 USART_GetITStatus
{
USART_ClearITPendingBit(USART3, USART_IT_TXE); // clear interrupt 清除中斷預處理位
}
}
void send_data()
{
//刷新位置信息
if(timer8flag100ms==1)
{
timer8flag100ms=0;
//發送協議頭 FE FE D1
USART_SendData(USART1,0xFA);//向串口1發送數據
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待發送結束
USART_SendData(USART1,0xFC);
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容1
USART1_SendUnfixedData(crc16_data1,1);//空開1
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容2
USART1_SendUnfixedData(crc16_data2,1);//空開2
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容3
USART1_SendUnfixedData(crc16_data3,1);//空開3
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容4
USART1_SendUnfixedData(crc16_data4,1);//空開4
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容5
USART1_SendUnfixedData(crc16_data5,2);//飲水機 空燒數據
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容設備接地的數據 (過載實驗)(1111 1111)(八個設備)
USART1_SendUnfixedData(crc16_data6,1);
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容7 接地觸電 crc16_data7[0] 溼手觸電 crc16_data7[1]
USART1_SendUnfixedData(crc16_data7,1);
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容8 發送給串口的數據
USART1_SendUnfixedData(crc16_data8,1);
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待發送結束
//發送協議尾 FD FD
USART_SendData(USART1,0xFD);//向串口1發送數據
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待發送結束
USART_SendData(USART1,0xFD);
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待發送結束
}
}
void send_data_usart3(void)
{
//刷新位置信息
if(timer8flag200ms==1)
{
timer8flag200ms=0;
//發送協議頭 FE FE D1
USART_SendData(USART3,0xFA);//向串口1發送數據
while(USART_GetFlagStatus(USART3,USART_FLAG_TC)!=SET);//等待發送結束
USART_SendData(USART3,0xFC);
while(USART_GetFlagStatus(USART3,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容1
USART3_SendUnfixedData(crc16_data1,1);//空開1
while(USART_GetFlagStatus(USART3,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容2
USART3_SendUnfixedData(crc16_data2,1);//空開2
while(USART_GetFlagStatus(USART3,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容3
USART3_SendUnfixedData(crc16_data3,1);//空開3
while(USART_GetFlagStatus(USART3,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容4
USART3_SendUnfixedData(crc16_data4,1);//空開4
while(USART_GetFlagStatus(USART3,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容5
USART3_SendUnfixedData(crc16_data5,2);//飲水機 空燒數據
while(USART_GetFlagStatus(USART3,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容設備接地的數據 (過載實驗)(1111 1111)(八個設備)
USART3_SendUnfixedData(crc16_data6,1);
while(USART_GetFlagStatus(USART3,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容7 接地觸電 crc16_data7[0] 溼手觸電 crc16_data7[1]
USART3_SendUnfixedData(crc16_data7,1);
while(USART_GetFlagStatus(USART3,USART_FLAG_TC)!=SET);//等待發送結束
//發送數據內容8 發送給串口的數據
USART3_SendUnfixedData(crc16_data8,1);
while(USART_GetFlagStatus(USART3,USART_FLAG_TC)!=SET);//等待發送結束
//發送協議尾 FD FD
USART_SendData(USART3,0xFD);//向串口1發送數據
while(USART_GetFlagStatus(USART3,USART_FLAG_TC)!=SET);//等待發送結束
USART_SendData(USART3,0xFD);
while(USART_GetFlagStatus(USART3,USART_FLAG_TC)!=SET);//等待發送結束
}
}