# PID_Debug
基于Qt的PID调试助手
release版见 release分支
/**
******************************************************************************
* 下位机发送数据显示被波形程序举例
******************************************************************************/
// *data: 所发送数据数组，最大长度为6
// n: 发送数据所占字节数
void sendDatatoPC(float *data, u8 n)
{
int8_t i = 0;
unsigned char *point;
point = (unsigned char*)data; //得到float的地址
if(n > 24)
n = 24;
usart_send_char('$'); //发送一个字节的函数，不同单片机实现不同
usart_send_char('%');
usart_send_char(n * 0.25);
for(i = 0; i < n;i ++)
usart_send_char(point[i]);
}
/**
******************************************************************************
* 上位机发送协议
* 0 1 2 3 4 5 6
* cmd sign float[0] float[1] float[2] float[3] sum
****
* cmd = ‘p' or 'i' or 'd'
* sign = '-' or '+'
* float-- > char * 4
* sum = cmd + sign + para_8 * 4
******************************************************************************/
/**
******************************************************************************
* 下位机接收PID参数程序举例
******************************************************************************/
uint8_t RX_PID_Count = 0;
uint8_t RX_PID_Buf[20];
u8 RX_PID_Sum = 0;
u8 pidReadBuf;
PID_t *pidAdjust;
u8 charBuf;
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
if (huart->Instance == UART4)
{
RX_PID_Buf[RX_PID_Count & 0x7f] = pidReadBuf;
//是否开始接收
if ((RX_PID_Count & 0x7f) == 0 && RX_PID_Buf[0] != '$')
return;
RX_PID_Count++;
if ((RX_PID_Count & 0x7f) == 8)
{
//接收正确
if (RX_PID_Sum == pidReadBuf)
{
for (int i = 0; i < 4; i++)
charBuf[i] = RX_PID_Buf[i + 3];
switch (RX_PID_Buf[1])
{
case 'p':
memcpy(&pidAdjust->p, charBuf, 4);
if (RX_PID_Buf[2] == '-')
pidAdjust->p = -pidAdjust->p;
break;
case 'i':
memcpy(&pidAdjust->i, charBuf, 4);
if (RX_PID_Buf[2] == '-')
pidAdjust->i = -pidAdjust->i;
break;
case 'd':
memcpy(&pidAdjust->d, charBuf, 4);
if (RX_PID_Buf[2] == '-')
pidAdjust->d = -pidAdjust->d;
break;
}
RX_PID_Sum = 0;
RX_PID_Count = 0;
}
else
{
RX_PID_Sum = 0;
RX_PID_Count = 0;
}
}
else
RX_PID_Sum += pidReadBuf;
}
}
基于Qt的PID调试助手.zip （95个子文件） 
QTDSv6ff PID_Debug 
Receive.h 469B 1.ico 4KB CurveChart.h 2KB mainwindow.h 2KB resource.h 429B mainwindow.cpp 17KB CurveChart.cpp 5KB PID_Debug.vcxproj.filters 2KB PID_Debug.rc 3KB main.cpp 169B x64 Release PID_Debug.tlog QtRcc.read.1u.tlog 102B QtRcc.write.1u.tlog 242B CL.write.1.tlog 4KB rc.command.1.tlog 296B rc.write.1.tlog 218B QtUic.write.1u.tlog 234B rc.read.1.tlog 3KB PID_Debug.write.1u.tlog 8KB CL.command.1.tlog 13KB link.command.1.tlog 3KB QtUic.read.1u.tlog 100B QtMoc.read.1u.tlog 284B link.read.1.tlog 6KB link.write.1.tlog 1KB PID_Debug.lastbuildstate 196B QtMoc.write.1u.tlog 746B CL.read.1.tlog 311KB qt.log 2KB PID_Debug.log 179B PID_Debug.res 4KB
qt.txt 740B Debug vc141.pdb 3.34MB PID_Debug.tlog QtRcc.read.1u.tlog 102B QtRcc.write.1u.tlog 242B CL.write.1.tlog 8KB rc.command.1.tlog 292B rc.write.1.tlog 214B QtUic.write.1u.tlog 234B rc.read.1.tlog 3KB PID_Debug.write.1u.tlog 17KB CL.command.1.tlog 13KB link.command.1.tlog 3KB QtUic.read.1u.tlog 100B QtMoc.read.1u.tlog 284B link.read.1.tlog 6KB link.write.1.tlog 1KB PID_Debug.lastbuildstate 194B QtMoc.write.1u.tlog 734B CL.read.1.tlog 312KB qt.log 2KB PID_Debug.log 87B PID_Debug.res 4KB PID_Debug.Build.CppClean.log 2KB GeneratedFiles qrc_mainwindow.cpp 1KB Release moc_mainwindow.cpp 3KB moc_Receive.cpp 4KB moc_CurveChart.cpp 3KB ui_mainwindow.h 41KB Debug moc_mainwindow.cpp 3KB moc_Receive.cpp 4KB moc_CurveChart.cpp 3KB mainwindow.ui 49KB PID_Debug.vcxproj 11KB PID_Debug.vcxproj.user 626B mainwindow.qrc 66B Receive.cpp 3KB PID_Debug.aps 6KB 2333.txt 1B x64 Release 1.ico 4KB translations qt_lv.qm 150KB qt_sk.qm 123KB qt_cs.qm 171KB qt_de.qm 187KB qt_ja.qm 129KB qt_fi.qm 172KB qt_da.qm 167KB qt_ko.qm 130KB qt_fr.qm 162KB qt_pl.qm 161KB qt_it.qm 157KB qt_bg.qm 161KB qt_gd.qm 185KB qt_es.qm 164KB qt_en.qm 23B qt_uk.qm 157KB qt_ca.qm 176KB qt_hu.qm 89KB qt_he.qm 135KB qt_ru.qm 171KB Debug 1.ico 4KB PID_Debug.pdb 6.71MB PID_Debug.ilk 2.74MB PID_Debug.sln 1KB .gitignore 270B README.md 3KB资源评论
