单片机驱动LIS3DH.doc

/*******************************************/ /******STC12C5A60S2驱动LIS3DH程序**********/ /**********宁夏创耀信科技有限公司***********/ /**************作者：207Mety****************/ /****附录中包含本程序需要的函数及.H文件*****/ #include main.h void main(void) { u8_t DATA = 0; u8_t *tmp = 0; u8_t i,n ; u8_t buffer[26]; AxesRaw_t aux_raw; i16_t x[128]; i16_t y[128]; i16_t z[128]; long X,Y,Z; UartInit(); //9600bps@11.0592MHz CS=1; SCL=1; DATA = 1; Send_UART1(0x0d); Send_UART1(0x0a); LIS3DH_SetODR(LIS3DH_ODR_400Hz); LIS3DH_SetMode(LIS3DH_NORMAL); LIS3DH_SetFullScale(LIS3DH_FULLSCALE_8); LIS3DH_SetAxis(LIS3DH_X_ENABLE | LIS3DH_Y_ENABLE | LIS3DH_Z_ENABLE); while(1) { x[n] = spi_read(0x29)*256 + spi_read(0x28); y[n] = spi_read(0x2b)*256 + spi_read(0x2a); z[n] = spi_read(0x2d)*256 + spi_read(0x2c); for(i=0;i128;i++){ X=X+x[i]; Y=Y+y[i]; Z=Z+z[i]; } X=X/128;Y=Y/128;Z=Z/128; n++; if(n==128){ n=0; sprintf(buffer, X=%6d Y=%6d Z=%6d \r\n, (int)((float)X*16/65536*1000),(int)((float)Y*16/65536*1000), (int)((float)Z*16/65536*1000)); //sprintf(buffer, X=%6d Y=%6d Z=%6d \r\n, x,y, z); for(i=0;i26;i++) Send_UART1(buffer[i]); Send_UART1(0x0d); Send_UART1(0x0a); } } } 附录1： /******************** (C) COPYRIGHT 2012 STMicroelectronics ******************** * File Name : lis3dh_driver.h * Author : MSH Application Team * Author : Abhishek Anand, Fabio Tota * Version : $Revision:$ * Date : $Date:$ * Description : Descriptor Header for lis3dh_driver.c driver file * * HISTORY: * Date | Modification | Author * 24/06/2011 | Initial Revision | Fabio Tota * 07/06/2012 | Support for multiple drivers in the same program | Abhishek Anand * ******************************************************************************** * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS * WITH CODING INFORMATION