GetHandleVerifier [0x00246DF3+48691] (No symbol) [0x001D8CC1] (No symbol) [0x000E5068] (No symbol) [0x00110580] (No symbol) [0x001106AB] (No symbol) [0x0013DD62] (No symbol) [0x0012A314] (No symbol) [0x0013C452] (No symbol) [0x0012A0C6] (No symbol) [0x00107E18] (No symbol) [0x00108F3D] GetHandleVerifier [0x004A4EAA+2531050] GetHandleVerifier [0x004E4B60+2792352] GetHandleVerifier [0x004DE6EC+2766636] GetHandleVerifier [0x002D0820+612448] (No symbol) [0x001E25BC] (No symbol) [0x001DE808] (No symbol) [0x001DE8EB] (No symbol) [0x001D1C77] BaseThreadInitThunk [0x75FA7D59+25] RtlInitializeExceptionChain [0x7723B74B+107] RtlClearBits [0x7723B6CF+191] (No symbol) [0x00000000]
时间: 2023-09-30 15:05:28 浏览: 290
I'm sorry, but that is not a question. It looks like a stack trace or error message. Can you please provide me with a question so I can assist you better?
相关问题
使用stm32读取传感器的数据。通过UART4发送:0X11 0X01 0X01 0XED读取O2 测量结果,返回结果为: 16 09 01 DF1 DF2 DF3 DF4 DF5 DF6 DF7 DF8 [CS],数据处理方法为: O2 浓度值= (DF1*256 + DF2)/10 (Vol %),O2 流量值= (DF3*256 + DF4)/10 (L/min), O2 温度值= (DF5*256 + DF6)/10 (℃)。帮我写—段使用标准库函数读取这个传感器数值的代码
以下是使用 STM32 标准库函数读取 MQ-02 传感器数据并通过 UART4 发送的示例代码:
```c
#include "stm32f10x.h"
#include <stdio.h>
#define UART4_BAUDRATE 9600
void init_UART4(void);
void init_ADC(void);
void send_data(uint8_t* data, uint16_t len);
void delay_ms(uint32_t ms);
int main(void)
{
uint16_t o2_concentration, o2_flowrate, o2_temperature;
uint8_t o2_data[8];
uint8_t cs = 0;
init_UART4();
init_ADC();
while (1)
{
// 读取 O2 浓度值
o2_concentration = (uint16_t)(ADC_GetConversionValue(ADC1) / 10.0 * 256);
o2_data[0] = o2_concentration >> 8;
o2_data[1] = o2_concentration & 0xFF;
// 读取 O2 流量值
o2_flowrate = (uint16_t)(ADC_GetConversionValue(ADC1) / 10.0 * 256);
o2_data[2] = o2_flowrate >> 8;
o2_data[3] = o2_flowrate & 0xFF;
// 读取 O2 温度值
o2_temperature = (uint16_t)(ADC_GetConversionValue(ADC1) / 10.0 * 256);
o2_data[4] = o2_temperature >> 8;
o2_data[5] = o2_temperature & 0xFF;
// 计算校验和
for (int i = 0; i < 6; i++)
{
cs += o2_data[i];
}
o2_data[6] = cs;
o2_data[7] = 0xED;
// 发送数据
send_data(o2_data, 8);
delay_ms(1000);
}
}
void init_UART4(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
USART_InitTypeDef USART_InitStructure;
// 使能 UART4 和 GPIOC 时钟
RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART4, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
// 配置 UART4 引脚
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10; // UART4_TX
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOC, &GPIO_InitStructure);
// 配置 UART4
USART_InitStructure.USART_BaudRate = UART4_BAUDRATE;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_Parity = USART_Parity_No;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Tx;
USART_Init(UART4, &USART_InitStructure);
// 使能 UART4
USART_Cmd(UART4, ENABLE);
}
void init_ADC(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
ADC_InitTypeDef ADC_InitStructure;
// 使能 GPIOA 和 ADC1 时钟
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_ADC1, ENABLE);
// 配置 GPIOA.0 为模拟输入
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;
GPIO_Init(GPIOA, &GPIO_InitStructure);
// 配置 ADC1
ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfChannel = 1;
ADC_Init(ADC1, &ADC_InitStructure);
// 配置 ADC1 通道 0
ADC_RegularChannelConfig(ADC1, ADC_Channel_0, 1, ADC_SampleTime_55Cycles5);
// 启动 ADC1 转换
ADC_Cmd(ADC1, ENABLE);
// 开始 ADC1 转换
ADC_SoftwareStartConvCmd(ADC1, ENABLE);
}
void send_data(uint8_t* data, uint16_t len)
{
for (int i = 0; i < len; i++)
{
while (USART_GetFlagStatus(UART4, USART_FLAG_TC) == RESET); // 等待发送缓冲区为空
USART_SendData(UART4, data[i]); // 发送数据
}
}
void delay_ms(uint32_t ms)
{
uint32_t us = ms * 1000;
while (us--)
{
__NOP();
}
}
```
请注意,这只是一个示例代码,你需要根据你的具体情况进行修改和调整。同时,请注意在使用 MQ-7 传感器时需要注意安全,因为它会检测到一些有害气体,例如一氧化碳。
import pandas as pd no=pd.DataFrame(df3[df3['Exited']==0].groupby(by='Tenure'). value_counts()/len(df3.index)*100) no.index=[0,1,2,3,4,5,6,7,8,9,10] no.colums=['未流失'] yes=pd.DataFrame(df3[df3['Exited']==1].groubpy(by='Tenure'). value_counts()/len(df3.index)*100) yes.columns=['已流失'] zj=pd.concat([no,yes],axis=1) zj.plot(kind='bar',rot=(),figsize=(10,5)) plt.legend(['未流失','已流失']) plt.xlabel('客户的时长',x=1.05) plt.ylabel('占比量',y=1.05,rotation=360)
这段代码是用来画一个关于客户流失和客户时长的柱状图。其中,首先通过筛选将数据分为已流失和未流失两组,然后对于每组数据,根据客户在银行的时长(Tenure)进行分组,并计算出每个时长分组内的记录占总记录数的百分比。接着,将已流失和未流失的数据合并为一个DataFrame,并用plot函数画出柱状图。其中,'bar'表示画柱状图,'rot'表示旋转x轴刻度标签,'figsize'表示图的大小,plt.legend用来设置图例,plt.xlabel和plt.ylabel用来设置x轴和y轴的标签。
阅读全文
相关推荐

















