重力加速度傳感器SCA100T

文件名:SCA100T.c功能描述:重力加速度傳感器完成日期:維護(hù)日志:#include"SCA100T.H"voidsca100t_delay(INT8Ut){for(;t>0;t--);}功能描述：參數(shù)：返回值：設(shè)置scalOOt的工作模式無(wú)無(wú)voidsca100t_meas(void){INT8Ucmd,i;SCA100T_CS=0;cmd=CMD_MEAS;for(i=0;i<8;i++){SCA100T_DATIN=(cmd&(1<<(7-i))?1:0);sca100t_delay(20);SCA100T_CLK=1;sca100t_delay(20);SCA100T_CLK=0;}SCA100T_CS=1;}功能描述：溫度測(cè)量參數(shù)：無(wú)返回值：8bit的溫度值INT8Usca100t_rwtr(void){INT8Utr=0,cmd,i;SCA100T_CS=0;cmd=CMD_RWTR;for(i=0;i<8;i++){SCA100T_DATIN=(cmd&(1<<(7-i))?1:0);sca100t_delay(20);SCA100T_CLK=1;sca100t_delay(20);SCA100T_CLK=0;}for(i=0;i<BITS_RWTR;i++){sca100t_delay(20);SCA100T_CLK=1;tr|=SCA100T_DATOUT?(1<<(BITS_RWTR-i-1)):0;sca100t_delay(20);SCA100T_CLK=0;}SCA100T_CS=1;returntr;}功能描述：參數(shù)：返回值：X軸加速度讀取無(wú)16位的加速度值INT16Usca100t_rdax(void){INT8Ucmd,i;INT16Utr=0;SCA100T_CS=0;cmd=CMD_RDAX;for(i=0;i<8;i++){SCA100T_DATIN=(cmd&(1<<(7-i))?1:0);sca100t_delay(20);SCA100T_CLK=1;sca100t_delay(20);SCA100T_CLK=0;}for(i=0;i<BITS_RDAX;i++){sca100t_delay(20);SCA100T_CLK=1;tr|=SCA100T_DATOUT?(1<<(BITS_RDAX-i-1)):0;sca100t_delay(20);SCA100T_CLK=0;}SCA100T_CS=1;returntr;}功能描述：參數(shù)：返回值：Y軸加速度讀取無(wú)16位的加速度值INT16Usca100t_rday(void){INT8Ucmd,i;INT16Utr=0;SCA100T_CS=0;cmd=CMD_RDAY;for(i=0;i<8;i++){SCA100T_DATIN=(cmd&(1<<(7-i))?1:0);sca100t_delay(20);SCA100T_CLK=1;sca100t_delay(20);SCA100T_CLK=0;}for(i=0;i<BITS_RDAY;i++){sca100t_delay(20);SCA100T_CLK=1;tr|=SCA100T_DATOUT?(1<<(BITS_RDAX-i-1)):0;sca100t_delay(20);SCA100T_CLK=0;}SCA100T_CS=1;returntr;}功能描述：參數(shù)：返回值：Y軸加速度讀取無(wú)x,y-角度值,tr-溫度a=asin(dout-1024)/1638t=(counts-197)/-1.083voidsca100t_conv(FP32*x,FP32*y,FP32*tr){FP32tmp=0;INT8Ut=0;INT16Uax,ay;t=sca100t_rwtr();*tr=((FP32)t-197)/-1.083;ax=sca100t_rdax();tmp=((FP32)ax-1024)/819.0;if(tmp>1.0)tmp=1;if(tmp<-1.0)tmp=-1.0;*x=57.29578*asin(tmp);ay=sca100t_rday();tmp=((FP32)ay-1024)/819.0;if(tmp>1.0)tmp=1;if(tmp<-1.0)tmp=-1.0;*y=57.29578*asin(tmp);

#ifndef__SCA100T_H#define__SCA100T_H#include"main.H"#defineSCA100T_CLKP27#defineSCA100T_DATOUTP10#defineSCA100T_DATINP11#defineSCA100T_CSP26#defineCMD_MEAS0x00#defineCMD_RWTR0x08#defineCMD_RDSR0x0A#defineCMD_RLOAD0x0B#defineCMD_STX0x0E#defineCMD_STY0x0F#defineCMD_RDAX0x10#defineCMD_RDAY0x11#defineBITS