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stm32 ds18b20数字温度传感器代码

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ID:477769 发表于 2019-2-18 16:10 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
基于stm32mini开发板  12864教学工程 亲测有效
图形液晶显示
HJ12864M-1
基于st7290
显示一个中文菜单，通过菜单控制D2,D4,D8的显示

单片机源程序如下:
  1. /*************************************************
  2. 函数名：main.c
  3. 功 能 ：12864液晶模块演示范例——基于查询忙状态实现
  4. 时 间 ：2016/03/08
  5. 作 者 ：沈红卫，绍兴文理学院 机械与电气工程学院
  6. *************************************************/
  7. #include <stm32f10x.h>   
  8. #include "delay.h"                //延时函数的头文件
  9. #include "st12864.h"        //液晶模块接口函数的头文件

  11. /*-----------------待显示的字符串------------------------*/
  12. //由于KEIL对中文支持的BUG，导致扩展ASCII码不能正确被识别，所以直接使用内码
  13. //使用内码查询软件可以查询每个汉字的内码
  14. //例如：你好的内码为0xC4,0xE3,0xBA,0xC3
  15. //以下为“你好串口实”的内码
  16. u8  Table0[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x20,0x20,0x20,0x20,0x20,0x20};
  17. //u8  Table0[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5};
  18. u8  Table1[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x11,0x20,0x20,0x20,0x20,0x20};
  19. u8  Table2[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x20,0x20,0x20,0x20,0x20,0x20};          
  20. u8  Table3[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x20,0x20,0x20,0x20,0x20,0x20};
  21. u8  Table4[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x20,0x20,0x20,0x20,0x20,0x20};
  22. u8  Table5[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x20,0x20,0x20,0x20,0x20,0x20};
  23. u8  Table6[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x20,0x20,0x20,0x20,0x20,0x20};
  24. u8  Table7[]={0xC4,0xE3,0xBA,0xC3,0xB4,0xAE,0xBF,0xDA,0xCA,0xB5,0x20,0x20,0x20,0x20,0x20,0x20};
  25. u8  value []={0,1,2,3,4,5,6,8,9};

  27. //范例演示用BMP图片数据
  28. u8 BMP1[]={
  29. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  30. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  31. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  32. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x18,
  33. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x78,
  34. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF3,0xF8,
  35. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xC0,
  36. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x00,
  37. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xF8,
  38. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xF8,
  39. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x18,
  40. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,
  41. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x78,
  42. 0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x18,
  43. 0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0x00,0x00,0x00,0x00,0x00,0xCF,0x98,
  44. 0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0xC6,0x18,
  45. 0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0x01,0xFF,0xF0,0x00,0x00,0x00,0x00,0xFF,0xF8,
  46. 0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x1F,0xFE,0x00,0x00,0x00,0x00,0xFF,0xF8,
  47. 0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x03,0xFF,0xC0,0x00,0x00,0x00,0x80,0x08,
  48. 0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0xFF,0xF8,0x00,0x00,0x00,0x78,0x00,
  49. 0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x00,0x3F,0xFF,0x00,0x00,0x00,0xE0,0x00,
  50. 0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x0F,0xFF,0xC0,0x00,0x00,0xC0,0x18,
  51. 0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x07,0xFF,0xF8,0x00,0x00,0xFF,0xF8,
  52. 0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0x00,0x01,0xFF,0xFE,0x00,0x00,0xFF,0xF8,
  53. 0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x00,0xFF,0xFF,0x80,0x00,0xC0,0x18,
  54. 0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x7F,0xFF,0xE0,0x00,0xF8,0x00,
  55. 0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x3F,0xFF,0xF8,0x00,0x00,0x00,
  56. 0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x1F,0xFF,0xFC,0x00,0xFF,0xF8,
  57. 0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x1F,0xFF,0xFF,0x00,0xFF,0xF8,
  58. 0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x87,0xE0,
  59. 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x7E,0x00,
  60. 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0xF8,0x18,
  61. 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0xFF,0xF8,
  62. 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x80,0x08,
  63. 0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x10,0xE0,
  64. 0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x1F,0xFF,0xFF,0x00,0xF0,0x38,
  65. 0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x1F,0xFF,0xFE,0x00,0xCF,0x98,
  66. 0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x3F,0xFF,0xF8,0x00,0xC6,0x18,
  67. 0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x7F,0xFF,0xE0,0x00,0xC6,0x18,
  68. 0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x00,0x7F,0xFF,0x80,0x00,0xFF,0xF8,
  69. 0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0x00,0x01,0xFF,0xFE,0x00,0x00,0xC0,0x18,
  70. 0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x03,0xFF,0xF0,0x00,0x00,0x00,0x00,
  71. 0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x0F,0xFF,0xC0,0x00,0x00,0xC0,0x18,
  72. 0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0x80,0x00,0x3F,0xFE,0x00,0x00,0x00,0xFF,0xF8,
  73. 0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0xFF,0xF0,0x00,0x00,0x00,0xFF,0xF8,
  74. 0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x03,0xFF,0xC0,0x00,0x00,0x00,0xC0,0x18,
  75. 0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x3F,0xFC,0x00,0x00,0x00,0x00,0x00,0xF0,
  76. 0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0x03,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x38,
  77. 0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x18,
  78. 0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0xC0,0x18,
  79. 0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xF8,
  80. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x18,
  81. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,
  82. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,
  83. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xF8,
  84. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xD8,
  85. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF1,0x80,
  86. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x88,
  87. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xF8,
  88. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,
  89. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  90. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  91. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  92. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00

  94. };

  96. //系统时钟初始化函数
  97. //采用固件库函数方式编程
  98. //pll:选择的倍频数，从2开始，最大值为16（这里最大为9）
  99. /*******************************************************************************
  100. * Function Name  : Rcc_Init
  101. * Description    : RCC配置(使用外部8MHz晶振)
  102. * Input          : uint32_t,PLL的倍频系数，例如9就是9*8=72M
  103. * Output         : 无
  104. * Return         : 无
  105. *******************************************************************************/
  106. void Stm32_Clock_Init(u8 pll)
  107. {
  108.     ErrorStatus HSEStartUpStatus;
  109.     /*将外设RCC寄存器重设为缺省值*/
  110.     RCC_DeInit();

  112.     /*设置外部高速晶振（HSE）*/
  113.     RCC_HSEConfig(RCC_HSE_ON);   //RCC_HSE_ON——HSE晶振打开(ON)

  115.     /*等待HSE起振*/
  116.     HSEStartUpStatus = RCC_WaitForHSEStartUp();

  118.     if(HSEStartUpStatus == SUCCESS)        //SUCCESS：HSE晶振稳定且就绪
  119.     {
  120.         /*设置AHB时钟（HCLK）*/
  121.         RCC_HCLKConfig(RCC_SYSCLK_Div1);  //RCC_SYSCLK_Div1——AHB时钟= 系统时钟

  123.         /* 设置高速AHB时钟（PCLK2）*/
  124.         RCC_PCLK2Config(RCC_HCLK_Div1);   //RCC_HCLK_Div1——APB2时钟= HCLK

  126.         /*设置低速AHB时钟（PCLK1）*/   
  127.         RCC_PCLK1Config(RCC_HCLK_Div2);   //RCC_HCLK_Div2——APB1时钟= HCLK / 2

  129.         /*设置FLASH存储器延时时钟周期数*/
  130.         FLASH_SetLatency(FLASH_ACR_LATENCY_2);//FLASH_Latency_2  2延时周期
  131.         /*选择FLASH预取指缓存的模式*/  
  132.         FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);// 预取指缓存使能

  134.         /*设置PLL时钟源及倍频系数*/
  135.         //RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);     
  136.         // PLL的输入时钟= HSE时钟频率；RCC_PLLMul_9——PLL输入时钟x 9
  137.         switch(pll)
  138.         {
  139.             case 2: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_2);
  140.                     break;
  141.             case 3: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_3);
  142.                     break;
  143.             case 4: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_4);
  144.                     break;
  145.             case 5: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_5);
  146.                     break;  
  147.             case 6: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_6);
  148.                     break;
  149.             case 7: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_7);
  150.                     break;   
  151.             case 8: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_8);
  152.                     break;
  153.             case 9: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
  154.                     break;
  155.             default:
  156.                     RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_2);
  157.                     break;
  158.   
  159.         }
  160.         /*使能PLL */
  161.         RCC_PLLCmd(ENABLE);

  163.         /*检查指定的RCC标志位(PLL准备好标志)设置与否*/   
  164.         while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)      
  165.         {
  166.         }

  168.         /*设置系统时钟（SYSCLK）*/
  169.         RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
  170.         //RCC_SYSCLKSource_PLLCLK——选择PLL作为系统时钟

  172.         /* PLL返回用作系统时钟的时钟源*/
  173.         while(RCC_GetSYSCLKSource() != 0x08)        //0x08：PLL作为系统时钟
  174.         {
  175.         }
  176.      }

  178.     /*使能或者失能APB2外设时钟*/   
  179.     /*
  180.     RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB |
  181.     RCC_APB2Periph_GPIOC , ENABLE);
  182.     */
  183.     //RCC_APB2Periph_GPIOA    GPIOA时钟
  184.     //RCC_APB2Periph_GPIOB    GPIOB时钟
  185.     //RCC_APB2Periph_GPIOC    GPIOC时钟
  186.     //RCC_APB2Periph_GPIOD    GPIOD时钟
  187. }


  190. u8 MenuItem_0[]={" Select:        "};
  191. u8 MenuItem_1[]={"  light led1    "};
  192. u8 MenuItem_2[]={"  light led2    "};
  193. u8 MenuItem_3[]={"  light two led "};

  195. void DisplayMenu(u8 cur)
  196. {
  197.         Display_LCD_String(0,MenuItem_0,1);
  198.         switch(cur)
  199.         {
  200.                 case 1:       
  201.                                         MenuItem_1[1]=26;                //字符->的ASCII码
  202.                                         MenuItem_2[1]=0x20;                //空格
  203.                                         MenuItem_3[1]=0x20;
  204.                                         Display_LCD_String(1,MenuItem_1,1);
  205.                                         Display_LCD_String(2,MenuItem_2,1);
  206.                                         Display_LCD_String(3,MenuItem_3,1);
  207.                                         break;
  208.                 case 2:       
  209.                                         MenuItem_1[1]=0x20;                //字符->的ASCII码
  210.                                         MenuItem_2[1]=26;                //空格
  211.                                         MenuItem_3[1]=0x20;
  212.                                         Display_LCD_String(1,MenuItem_1,1);
  213.                                         Display_LCD_String(2,MenuItem_2,1);
  214.                                         Display_LCD_String(3,MenuItem_3,1);
  215.                                         break;
  216.                 case 3:       
  217.                                         MenuItem_1[1]=0x20;                //字符->的ASCII码
  218.                                         MenuItem_2[1]=0x20;                //空格
  219.                                         MenuItem_3[1]=26;
  220.                                         Display_LCD_String(1,MenuItem_1,1);
  221.                                         Display_LCD_String(2,MenuItem_2,1);
  222.                                         Display_LCD_String(3,MenuItem_3,1);
  223.                                         break;
  224.         }               
  225.        
  226.        
  227. }


  230. int main(void)
  231. {       
  232.         u8 time=50;
  233.        
  234.         Stm32_Clock_Init(9); //系统时钟设置
  235.    
  236.         delay_init(72);             //延时初始化
  237. //        uart_init(72,9600);  //串口初始化
  238.    
  239.     delay_ms(1000);       
  240.         LCD12864_Init();         //12864初始化

  242. /*---------------------显示字符串-------------------*/

  244. //        Display_LCD_String(0 , Table0,time);
  245.         Disp_HZ(0,Table0,5);  //指定个数汉字显示
  246.         delay_ms(100);
  247. //        Display_LCD_String(1 , Table1,time);
  248.         Disp_HZ(1,Table1,5);
  249.         delay_ms(100);          
  250. //        Display_LCD_String(2 , Table2,time);
  251.         Disp_HZ(2,Table2,5);
  252.         delay_ms(100);
  253.         Display_LCD_String(3 , Table3,time);        //8个汉字或16字节字符显示
  254.         delay_ms(1500);  
  255.         Write_LCD_Command(0x01);        //清屏
  256.         LCD_Clear_TXT();
  257.            delay_ms(50);  


  260. /*
  261.         PutBMP(BMP1);                        //外星人
  262.         delay_ms(1500);
  263.         LCD_Clear_BMP();                //清除图片

  265.         PutBMP(BMP1);                        //NBA标志
  266.         delay_ms(1500);
  267.         LCD_Clear_BMP();           //清除图片

  269.         PutBMP(BMP1);                        //暴漫男主
  270.         delay_ms(1500);
  271.         LCD_Clear_BMP();           //清除图片

  273.        
  274.         Write_LCD_Command(0x30);        //必须再次打开基本指令，因为绘图开了扩充指令         
  275.         Display_LCD_String(1 , Table4,time);
  276.         delay_ms(100);
  277.         Display_LCD_String(2 , Table5,time);
  278.         delay_ms(100);
  279.         Display_LCD_String(3, Table6,time);
  280.         delay_ms(100);
  281. //---------------------显示自定义字符------------------
  282.            Write_LCD_Command(0x34);         //要用到画图功能，必须打开扩充指令
  283.         Write_LCD_Command(0x36);
  284.     Draw_Char4x5Line(30,5,value,10)        ;  //显示自定义字符0~9
  285.         Draw_Update();                                           //更新显示

  287.         Write_LCD_Command(0x30);                 //再次打开基本指令，后面用到
  288.    
  289.         delay_ms(1500);   
  290.     LCD_Clear_TXT();
  291.         delay_ms(50);      
  292.     Display_LCD_String(3, Table7,time);
  293. //    LCD_Clear_BMP();
  294.     Draw_Clear();       
  295. */   
  296.     DisplayMenu(1);
  297.     delay_ms(2000);
  298.     DisplayMenu(2);
  299.    
  300.            while(1);                                                                                                         
  301. }
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沙发
ID:1 发表于 2019-2-19 03:48 | 只看该作者
本帖需要重新编辑补全电路原理图,源码,详细说明与图片即可获得100+黑币(帖子下方有编辑按钮)
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