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《str91x dth90 sht1x传感器驱动》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、因为电路没有粘上，所以在这里说明一下，使用的是str911faw42芯片，用了uart0,uart1两个串口。Arm芯片的没有所谓的通用io口，在接传感器的时候，p2.1、p2.7接到sht1x的data口，p2.0接到它的clk口，注意上拉电阻10k；显示模块与p6.1-p6.5相连，lcd的型号也不太清楚，下面简单说了一下。其他一些注释请看程序。Ps：我的程序使用了zigbee模块，程序的uart1写入的数组是用来设置它的，uart0则是用来调试的。主函数#include#include"91x_lib.h
2、"#include"LCD_TFT.h"#include"dth90.h"#include"dsphzi.h"#defineDATA1GPIO_ReadBit(GPIO2,GPIO_Pin_7)GPIO_InitTypeDefGPIO_InitStructure;UART_InitTypeDefUART_InitStructure;RTC_TIMEtime;RTC_DATEdate;RTC_ALARMalarm;voidInit_RTC_VIC(void);voidDelayLong(u16Num);voidInit_confi
3、g(void);voidsensor_send(u8*ss_data);voidstart_display(void);voidDisplay_factor(u8sensorflag);voidDisplay_clear(u8sensorflag1);voidSensordata(void);voidAlarmSet(RTC_DATE*date1,RTC_TIME*time1,RTC_ALARM*alarm1,u8alarm1_d,u8alarm1_h,u8alarm1_m,u8alarm1_s);ssdata_send_def
4、ssdata_send={0xfe,0x01,0xa0,0x0c,0x00,0x00,0x00,0xff,0.0,0.0,0x05};/*帧头命令长度标志地址数据fcs*/floatsensordata[]={0.1,0.1};//赋值的时候不应使用0,0代表传感器没工作floatsensor_data=0.0;typedefstruct{floats_temp1;floats_humi1;}send_test_def;typedefunion{u8send_test[8];send_test_defsend_test_part
5、;}ssdata_test_def;ssdata_test_defsssendtest;u16Humidata,Tempdata;floathumilinear;u8sensor_flag=1;u8TongDao[11]={0xFE,0x00,0x12,0x06,0x84,0x04,0x00,0x80,0x00,0x00,0x14};u8PanId[9]={0xFE,0x00,0x12,0x04,0x83,0x02,0x01,0x00,0x96};u8Style[8]={0xFE,0x00,0x12,0x03,0x87,0x01
6、,0x02,0x95};u8ReSet[6]={0xFE,0x00,0x05,0x01,0x00,0x04};u8Start[5]={0xFE,0x0A,0x18,0x00,0x12};u8SetInfoReturn[8]={0xFE,0x00,0x06,0x03,0xFF,0xFF,0x01,0x04};u8NetFound[16]={0xFE,0x0A,0x02,0x0B,0x7c,0x02,0x45,0x42,0x4C,0x4C,0x58,0x57,0x00,0x00,0x00,0x70};/***57584c4c4245
7、027a***/u8test[]={0xff,0xff};u8test1[]={0xee,0xee};u8count,testcheck,error0=0;u16testdata[]={0x00,0x01};u16testdata1[]={0x00,0x01};u8j;intmain(){SCU_MCLKSourceConfig(SCU_MCLK_OSC);//设定主时钟Init_config();//传感器上电之后，大延时LCD_Init();dsp_single_colour(0x00,0x00);DelayLong(10)
8、;start_display();//DelayLong(100);sensor_send(TongDao);DelayLong(10);sensor_send(PanId);DelayLong(10);sensor_send(Style);DelayLong(
