【合泰HT32F52352+oled温湿度显示】_合泰ht32f52352单片机oled代码

合泰HT32F52352+oled温湿度显示

实验效果图

本实验中oled和dht11的代码是移值之前stm32中的大部分都是一样 只是在进行引脚初始化和相关时钟初始化有点区别

oled.h

#ifndef __OLED_H
#define __OLED_H	
#include "ht32f5xxxx_gpio.h"
#include "stdlib.h"	  

#define OLED_MODE 0
#define SIZE 8
#define XLevelL		0x00
#define XLevelH		0x10
#define Max_Column	128
#define Max_Row		64
#define	Brightness	0xFF 
#define X_WIDTH 	128
#define Y_WIDTH 	64	    						  
//-----------------OLED IIC端口定义----------------  					

/*************进行代码移值头文件只修改了下面这几条语句*************/
#define GPIO_PIN_SDA GPIO_PIN_11
#define GPIO_PIN_SCL GPIO_PIN_12
#define OLED_SCLK_Clr() GPIO_WriteOutBits(HT_GPIOC, GPIO_PIN_SCL,RESET)//CLK拉低
#define OLED_SCLK_Set() GPIO_WriteOutBits(HT_GPIOC, GPIO_PIN_SCL,SET)//拉高
#define OLED_SDIN_Clr() GPIO_WriteOutBits(HT_GPIOC, GPIO_PIN_SDA,RESET)//DIN
#define OLED_SDIN_Set()	GPIO_WriteOutBits(HT_GPIOC, GPIO_PIN_SDA,SET)
/*************************************************/


 		     
#define OLED_CMD  0	//写命令
#define OLED_DATA 1	//写数据

#define IIC_SLAVE_ADDR 0x78  //IIC slave device address

//OLED控制用函数
void OLED_WR_Byte(unsigned dat,unsigned cmd);  
void OLED_Display_On(void);
void OLED_Display_Off(void);	   							   		    
void OLED_Init(void);
void OLED_Clear(unsigned dat); 
void OLED_DrawPoint(u8 x,u8 y,u8 t);
void OLED_Fill(u8 x1,u8 y1,u8 x2,u8 y2,u8 dot);
void OLED_ShowChar(u8 x,u8 y,u8 chr,u8 Char_Size);
void OLED_ShowNum(u8 x,u8 y,u32 num,u8 len,u8 size);
void OLED_ShowString(u8 x,u8 y, u8 *p,u8 Char_Size);	 
void OLED_Set_Pos(unsigned char x, unsigned char y);
void OLED_ShowCHinese(u8 x,u8 y,u8 no);
void OLED_ShowCHinese_TWO(u8 x,u8 y,u8 no);   
void OLED_ShowCHinese_Three(u8 x,u8 y,u8 no);
void OLED_P8x16String(u8 x,u8 y,u8 ch[]);
void OLED_ShowCHinese_six(u8 x,u8 y,u8 no);
void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[]);
void Delay_50ms(unsigned int Del_50ms);
void Delay_1ms(unsigned int Del_1ms);
void fill_picture(unsigned char fill_Data);
void Picture(void);
void IIC_Start(void);
void IIC_Stop(void);
void Write_IIC_Command(unsigned char IIC_Command);
void Write_IIC_Data(unsigned char IIC_Data);
void Write_IIC_Byte(unsigned char IIC_Byte);
void IIC_Wait_Ack(void);
#endif
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dht11.h

#ifndef _DHT11_H_
#define _DHT11_H_


#include "ht32.h"
#include "delay.h"
#include "ht32_board.h"
#include "ht32_board_config.h"

//定义与DHT11通信使用的引脚
#define dou_dht11_GPIOx			GPIO_PA
#define dou_dht11_HT_GPIOx	HT_GPIOA
#define dou_dht11_GPIO_PIN	GPIO_PIN_0


// dou_dht11 API **************************************************************
//数据定义:
extern uint8_t T_H;    //温度高8位
extern uint8_t T_L;    //温度低8位
extern uint8_t H_H;       //湿度高8位
extern uint8_t H_L;       //湿度低8位

void dou_dht11_init(void);      //初始化函数
void dou_dht11_get_data(void);  //更新数据函数
//void dou_dht11_test(void);      //测试函数（死循环）
#endif
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dht11.c

#include "dht11.h"
#include "adc.h"

uint8_t T_H,T_L,H_H,H_L;  //分别为温度和湿度的高8位 低八位 
uint8_t temp_H,temp_L,humi_H,humi_L,checkdata;

//设置通信引脚为输出
static void dou_dht11_pinset_out(void)
{
		GPIO_DirectionConfig(dou_dht11_HT_GPIOx, dou_dht11_GPIO_PIN, GPIO_DIR_OUT);          //设置方向为输出
		GPIO_OpenDrainConfig(dou_dht11_HT_GPIOx, dou_dht11_GPIO_PIN, DISABLE); 							//输出模式设置为推挽输出
		//GPIO_DriveConfig(dou_dht11_HT_GPIOx,dou_dht11_GPIO_PIN,GPIO_DIR_OUT,GPIO_DV_16MA); //设置输出驱动电流能力
}

//设置通信引脚为输入
static void dou_dht11_pinset_in(void)
{
		GPIO_DirectionConfig(dou_dht11_HT_GPIOx, dou_dht11_GPIO_PIN, GPIO_DIR_IN);        //设置方向为输入
		//GPIO_PullResistorConfig(dou_dht11_HT_GPIOx, dou_dht11_GPIO_PIN, GPIO_PR_DISABLE); //除能上下拉电阻
		GPIO_PullResistorConfig(dou_dht11_HT_GPIOx, dou_dht11_GPIO_PIN, GPIO_PR_UP);
		GPIO_InputConfig(dou_dht11_HT_GPIOx,dou_dht11_GPIO_PIN,ENABLE);
}

//初始化函数
void dou_dht11_init(void)
{
    CKCU_PeripClockConfig_TypeDef CKCUClock = {{0}};
    if (dou_dht11_GPIOx == GPIO_PA)
    {
        CKCUClock.Bit.PA = 1;
    }
    else if (dou_dht11_GPIOx == GPIO_PB)
    {
        CKCUClock.Bit.PB = 1;
    }
    else if (dou_dht11_GPIOx == GPIO_PC)
    {
        CKCUClock.Bit.PC = 1;
    }
    else if (dou_dht11_GPIOx == GPIO_PD)
    {
        CKCUClock.Bit.PD = 1;
    }
    CKCUClock.Bit.AFIO = 1;
    CKCU_PeripClockConfig(CKCUClock, ENABLE);
    AFIO_GPxConfig(dou_dht11_GPIOx, dou_dht11_GPIO_PIN, AFIO_MODE_1); //配置引脚工作模式
    dou_dht11_pinset_out();
    GPIO_WriteOutBits(dou_dht11_HT_GPIOx, dou_dht11_GPIO_PIN, SET);
}

//获取引脚状态
bool dou_dht11_get_databit(void)
{
    if (GPIO_ReadInBit(dou_dht11_HT_GPIOx, dou_dht11_GPIO_PIN) != RESET)
    {
        return TRUE;
    }
    else
    {
        return FALSE;
    }
}

//设置引脚输出
void dou_dht11_set_databit(bool level)
{
		if (level != FALSE)
    {
        GPIO_WriteOutBits(dou_dht11_HT_GPIOx, dou_dht11_GPIO_PIN, SET);
    }
    else
    {
        GPIO_WriteOutBits(dou_dht11_HT_GPIOx, dou_dht11_GPIO_PIN, RESET);
    }
}


//读取一字节数据
static uint8_t dou_dht11_read_byte(void)
{
    uint8_t i;
    uint8_t data = 0;
    for (i = 0; i < 8; i++)
    {
        data <<= 1;
        while ((!dou_dht11_get_databit()));
        delay_us(30);
        if (dou_dht11_get_databit())
        {
            data |= 0x1;
            while(dou_dht11_get_databit());
        }
        else
        {
            
        }
    }
    return data;
}

static bool dou_dht11_start_sampling(void)
{
    dou_dht11_pinset_out();
    //主机拉低18ms? ?
    dou_dht11_set_databit(FALSE);
    delay_ms(18);
    dou_dht11_set_databit(TRUE);
    //总线由上拉电阻拉高 主机延时10us
    delay_us(20);
    //主机设为输入 判断从机响应信号 
    dou_dht11_pinset_in();
    //判断从机是否有低电平响应信号 如不响应则跳出，响应则向下运行?? ? ?
    if (dou_dht11_get_databit() == FALSE)		//T !?? ? ?
    {
        //判断从机是否发出 80us 的低电平响应信号是否结束?? ? 
        while (dou_dht11_get_databit() == FALSE);

        //判断从机是否发出 80us 的高电平，如发出则进入数据接收状态
        while (dou_dht11_get_databit() != FALSE);
        return TRUE;
    }
    return FALSE;
}

void dou_dht11_get_data(void)
{
	uint8_t temp;
    if (dou_dht11_start_sampling())
    {
        //printf("DHT11 is ready to transmit data\r\n");
        //数据接收状态 
        humi_H = dou_dht11_read_byte();	 	//接收湿度高八位
        humi_L = dou_dht11_read_byte(); 	//接收湿度低八位
        temp_H = dou_dht11_read_byte();//接收温度高八位
        temp_L = dou_dht11_read_byte();//接收温度低八位
        checkdata = dou_dht11_read_byte();					//接收效验位
        /* Data transmission finishes, pull the bus high */
        dou_dht11_pinset_out();
        dou_dht11_set_databit(TRUE);
        //数据校验 
        temp = (temp_H + temp_L + humi_H + humi_L);
        if (temp == checkdata)
        {
            H_H = humi_H; 				// 湿度整数部分
            H_L = humi_L;					//湿度小数部分
            T_H = temp_H;					//温度整数部分
            T_L = temp_L;					//温度小数部分
        }
				       
    }  
    
}
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main.c

#include "ht32.h"
#include "ht32_board.h"
#include "led.h"
#include "delay.h"
#include "uart.h"
#include "dht11.h"
#include "oled.h"

/**********************TH32 oled显示温湿度**********************
Author:小殷

Date:2022-4-22
******************************************************/
uint8_t data = 0;
uint8_t sendbuf[128] = {0};

int main()
{
	Led_Init();
	USARTx_Init();
	OLED_Init();
	Usart_SendStr(HT_USART1,(uint8_t *)"------HT32 oled TEST-------\r\n");//循环发送字符串，测试用
	OLED_Clear(0);
	OLED_ShowString(20,1,"ht32 oled",8);
	OLED_ShowString(20,3,(unsigned char *)"C_T:",3); // Current_Temperature 当前温度
	OLED_ShowCHinese_Three(80,3,11); //C
			
	OLED_ShowString(20,5,(unsigned char *)"C_H:",3); // Current_Humidity 当前湿度
	OLED_ShowCHinese_Three(80,5,13); //.
	while(1)
	{
//		dou_dht11_get_data();//获取温度数据
//		sprintf((char *)sendbuf,"当前温度：%2d 当前湿度:%2d\n",dou_dht11_temperature_data_h ,dou_dht11_humidity_data_h);
//		Usart_SendStr(HT_USART1,sendbuf);
//		delay_ms(500);
			dou_dht11_get_data();//获取温度数据		
			OLED_ShowNum(50,3,T_H/10,3,3);
			OLED_ShowNum(60,3,T_L%10,3,3);
			OLED_ShowNum(50,5,H_H/10,3,3);
			OLED_ShowNum(60,5,H_L%10,3,3);		
	}
}

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工程链接需要自取

https://github.com/FDForerver/HT32F52352.git
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