stm32 ds18b20數(shù)字溫度傳感器代碼

ID:477769 · 發(fā)表于 2019-2-18 16:10

基于stm32mini開(kāi)發(fā)板 12864教學(xué)工程親測(cè)有效
圖形液晶顯示
HJ12864M-1
基于st7290
顯示一個(gè)中文菜單，通過(guò)菜單控制D2,D4,D8的顯示

單片機(jī)源程序如下:

/*************************************************
函數(shù)名：main.c
功能：12864液晶模塊演示范例——基于查詢忙狀態(tài)實(shí)現(xiàn)
時(shí) 間：2016/03/08
作者：沈紅衛(wèi)，紹興文理學(xué)院機(jī)械與電氣工程學(xué)院
*************************************************/
#include <stm32f10x.h>
#include "delay.h" //延時(shí)函數(shù)的頭文件
#include "st12864.h" //液晶模塊接口函數(shù)的頭文件
/*-----------------待顯示的字符串------------------------*/
//由于KEIL對(duì)中文支持的BUG，導(dǎo)致擴(kuò)展ASCII碼不能正確被識(shí)別，所以直接使用內(nèi)碼
//使用內(nèi)碼查詢軟件可以查詢每個(gè)漢字的內(nèi)碼
//例如：你好的內(nèi)碼為0xC4,0xE3,0xBA,0xC3
//以下為“你好串口實(shí)”的內(nèi)碼
u8 Table0[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x20,0x20,0x20,0x20,0x20,0x20};
//u8 Table0[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5};
u8 Table1[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x11,0x20,0x20,0x20,0x20,0x20};
u8 Table2[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x20,0x20,0x20,0x20,0x20,0x20};
u8 Table3[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x20,0x20,0x20,0x20,0x20,0x20};
u8 Table4[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x20,0x20,0x20,0x20,0x20,0x20};
u8 Table5[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x20,0x20,0x20,0x20,0x20,0x20};
u8 Table6[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x20,0x20,0x20,0x20,0x20,0x20};
u8 Table7[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x20,0x20,0x20,0x20,0x20,0x20};
u8 value []={0,1,2,3,4,5,6,8,9};
//范例演示用BMP圖片數(shù)據(jù)
u8 BMP1[]={
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x18,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x78,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF3,0xF8,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xC0,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xF8,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xF8,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x18,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x78,
0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x18,
0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0x00,0x00,0x00,0x00,0x00,0xCF,0x98,
0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0xC6,0x18,
0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0x01,0xFF,0xF0,0x00,0x00,0x00,0x00,0xFF,0xF8,
0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x1F,0xFE,0x00,0x00,0x00,0x00,0xFF,0xF8,
0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x03,0xFF,0xC0,0x00,0x00,0x00,0x80,0x08,
0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0xFF,0xF8,0x00,0x00,0x00,0x78,0x00,
0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x00,0x3F,0xFF,0x00,0x00,0x00,0xE0,0x00,
0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x0F,0xFF,0xC0,0x00,0x00,0xC0,0x18,
0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x07,0xFF,0xF8,0x00,0x00,0xFF,0xF8,
0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0x00,0x01,0xFF,0xFE,0x00,0x00,0xFF,0xF8,
0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x00,0xFF,0xFF,0x80,0x00,0xC0,0x18,
0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x7F,0xFF,0xE0,0x00,0xF8,0x00,
0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x3F,0xFF,0xF8,0x00,0x00,0x00,
0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x1F,0xFF,0xFC,0x00,0xFF,0xF8,
0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x1F,0xFF,0xFF,0x00,0xFF,0xF8,
0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x87,0xE0,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x7E,0x00,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0xF8,0x18,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0xFF,0xF8,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x80,0x08,
0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x10,0xE0,
0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x1F,0xFF,0xFF,0x00,0xF0,0x38,
0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x1F,0xFF,0xFE,0x00,0xCF,0x98,
0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x3F,0xFF,0xF8,0x00,0xC6,0x18,
0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x7F,0xFF,0xE0,0x00,0xC6,0x18,
0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x00,0x7F,0xFF,0x80,0x00,0xFF,0xF8,
0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0x00,0x01,0xFF,0xFE,0x00,0x00,0xC0,0x18,
0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x03,0xFF,0xF0,0x00,0x00,0x00,0x00,
0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x0F,0xFF,0xC0,0x00,0x00,0xC0,0x18,
0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x00,0x3F,0xFE,0x00,0x00,0x00,0xFF,0xF8,
0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0xFF,0xF0,0x00,0x00,0x00,0xFF,0xF8,
0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x03,0xFF,0xC0,0x00,0x00,0x00,0xC0,0x18,
0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x3F,0xFC,0x00,0x00,0x00,0x00,0x00,0xF0,
0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0x03,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x38,
0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x18,
0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0xC0,0x18,
0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xF8,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x18,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xF8,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xD8,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF1,0x80,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x88,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xF8,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
//系統(tǒng)時(shí)鐘初始化函數(shù)
//采用固件庫(kù)函數(shù)方式編程
//pll:選擇的倍頻數(shù)，從2開(kāi)始，最大值為16（這里最大為9）
/*******************************************************************************
* Function Name : Rcc_Init
* Description : RCC配置(使用外部8MHz晶振)
* Input : uint32_t,PLL的倍頻系數(shù)，例如9就是9*8=72M
* Output : 無(wú)
* Return : 無(wú)
*******************************************************************************/
void Stm32_Clock_Init(u8 pll)
{
ErrorStatus HSEStartUpStatus;
/*將外設(shè)RCC寄存器重設(shè)為缺省值*/
RCC_DeInit();
/*設(shè)置外部高速晶振（HSE）*/
RCC_HSEConfig(RCC_HSE_ON); //RCC_HSE_ON——HSE晶振打開(kāi)(ON)
/*等待HSE起振*/
HSEStartUpStatus = RCC_WaitForHSEStartUp();
if(HSEStartUpStatus == SUCCESS) //SUCCESS：HSE晶振穩(wěn)定且就緒
{
/*設(shè)置AHB時(shí)鐘（HCLK）*/
RCC_HCLKConfig(RCC_SYSCLK_Div1); //RCC_SYSCLK_Div1——AHB時(shí)鐘= 系統(tǒng)時(shí)鐘
/* 設(shè)置高速AHB時(shí)鐘（PCLK2）*/
RCC_PCLK2Config(RCC_HCLK_Div1); //RCC_HCLK_Div1——APB2時(shí)鐘= HCLK
/*設(shè)置低速AHB時(shí)鐘（PCLK1）*/
RCC_PCLK1Config(RCC_HCLK_Div2); //RCC_HCLK_Div2——APB1時(shí)鐘= HCLK / 2
/*設(shè)置FLASH存儲(chǔ)器延時(shí)時(shí)鐘周期數(shù)*/
FLASH_SetLatency(FLASH_ACR_LATENCY_2);//FLASH_Latency_2 2延時(shí)周期
/*選擇FLASH預(yù)取指緩存的模式*/
FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);// 預(yù)取指緩存使能
/*設(shè)置PLL時(shí)鐘源及倍頻系數(shù)*/
//RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
// PLL的輸入時(shí)鐘= HSE時(shí)鐘頻率；RCC_PLLMul_9——PLL輸入時(shí)鐘x 9
switch(pll)
{
case 2: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_2);
break;
case 3: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_3);
break;
case 4: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_4);
break;
case 5: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_5);
break;
case 6: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_6);
break;
case 7: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_7);
break;
case 8: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_8);
break;
case 9: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
break;
default:
RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_2);
break;
}
/*使能PLL */
RCC_PLLCmd(ENABLE);
/*檢查指定的RCC標(biāo)志位(PLL準(zhǔn)備好標(biāo)志)設(shè)置與否*/
while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)
{
}
/*設(shè)置系統(tǒng)時(shí)鐘（SYSCLK）*/
RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
//RCC_SYSCLKSource_PLLCLK——選擇PLL作為系統(tǒng)時(shí)鐘
/* PLL返回用作系統(tǒng)時(shí)鐘的時(shí)鐘源*/
while(RCC_GetSYSCLKSource() != 0x08) //0x08：PLL作為系統(tǒng)時(shí)鐘
{
}
}
/*使能或者失能APB2外設(shè)時(shí)鐘*/
/*
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB |
RCC_APB2Periph_GPIOC , ENABLE);
*/
//RCC_APB2Periph_GPIOA GPIOA時(shí)鐘
//RCC_APB2Periph_GPIOB GPIOB時(shí)鐘
//RCC_APB2Periph_GPIOC GPIOC時(shí)鐘
//RCC_APB2Periph_GPIOD GPIOD時(shí)鐘
}
u8 MenuItem_0[]={" Select: "};
u8 MenuItem_1[]={" light led1 "};
u8 MenuItem_2[]={" light led2 "};
u8 MenuItem_3[]={" light two led "};
void DisplayMenu(u8 cur)
{
Display_LCD_String(0,MenuItem_0,1);
switch(cur)
{
case 1:
MenuItem_1[1]=26; //字符->的ASCII碼
MenuItem_2[1]=0x20; //空格
MenuItem_3[1]=0x20;
Display_LCD_String(1,MenuItem_1,1);
Display_LCD_String(2,MenuItem_2,1);
Display_LCD_String(3,MenuItem_3,1);
break;
case 2:
MenuItem_1[1]=0x20; //字符->的ASCII碼
MenuItem_2[1]=26; //空格
MenuItem_3[1]=0x20;
Display_LCD_String(1,MenuItem_1,1);
Display_LCD_String(2,MenuItem_2,1);
Display_LCD_String(3,MenuItem_3,1);
break;
case 3:
MenuItem_1[1]=0x20; //字符->的ASCII碼
MenuItem_2[1]=0x20; //空格
MenuItem_3[1]=26;
Display_LCD_String(1,MenuItem_1,1);
Display_LCD_String(2,MenuItem_2,1);
Display_LCD_String(3,MenuItem_3,1);
break;
}
}
int main(void)
{
u8 time=50;
Stm32_Clock_Init(9); //系統(tǒng)時(shí)鐘設(shè)置
delay_init(72); //延時(shí)初始化
// uart_init(72,9600); //串口初始化
delay_ms(1000);
LCD12864_Init(); //12864初始化
/*---------------------顯示字符串-------------------*/
// Display_LCD_String(0 , Table0,time);
Disp_HZ(0,Table0,5); //指定個(gè)數(shù)漢字顯示
delay_ms(100);
// Display_LCD_String(1 , Table1,time);
Disp_HZ(1,Table1,5);
delay_ms(100);
// Display_LCD_String(2 , Table2,time);
Disp_HZ(2,Table2,5);
delay_ms(100);
Display_LCD_String(3 , Table3,time); //8個(gè)漢字或16字節(jié)字符顯示
delay_ms(1500);
Write_LCD_Command(0x01); //清屏
LCD_Clear_TXT();
delay_ms(50);
/*
PutBMP(BMP1); //外星人
delay_ms(1500);
LCD_Clear_BMP(); //清除圖片
PutBMP(BMP1); //NBA標(biāo)志
delay_ms(1500);
LCD_Clear_BMP(); //清除圖片
PutBMP(BMP1); //暴漫男主
delay_ms(1500);
LCD_Clear_BMP(); //清除圖片
Write_LCD_Command(0x30); //必須再次打開(kāi)基本指令，因?yàn)槔L圖開(kāi)了擴(kuò)充指令
Display_LCD_String(1 , Table4,time);
delay_ms(100);
Display_LCD_String(2 , Table5,time);
delay_ms(100);
Display_LCD_String(3, Table6,time);
delay_ms(100);
//---------------------顯示自定義字符------------------
Write_LCD_Command(0x34); //要用到畫圖功能，必須打開(kāi)擴(kuò)充指令
Write_LCD_Command(0x36);
Draw_Char4x5Line(30,5,value,10) ; //顯示自定義字符0~9
Draw_Update(); //更新顯示
Write_LCD_Command(0x30); //再次打開(kāi)基本指令，后面用到
delay_ms(1500);
LCD_Clear_TXT();
delay_ms(50);
Display_LCD_String(3, Table7,time);
// LCD_Clear_BMP();
Draw_Clear();
*/
DisplayMenu(1);
delay_ms(2000);
DisplayMenu(2);
while(1);
}

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