File content as of revision 1:ac1a9afd8401:

 /* Copyright (c) 2015 NXP Semiconductors. MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
* and associated documentation files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

#include "FXLS8471.h"
 #include "mbed.h"

FXLS8471::FXLS8471(PinName MOSI, PinName MISO, PinName CLK, PinName CS) : FXLS8471_spi(MOSI,MISO,CLK), FXLS8471_cs(CS)
 {
      FXLS8471_cs=1;
 }
    
 void FXLS8471::FXLS8471_config(void)
 {
   char d[2]; 
   d[0] = FXLS8471_CTRL_REG1;                     //Puts device in Standby mode
   FXLS8471_cs=0;
   FXLS8471_spi.write(d[0]+128); 
   FXLS8471_spi.write(0x00);  
   FXLS8471_spi.write(0x00);  
   FXLS8471_cs=1;
          
   
   d[0] = FXLS8471_CTRL_REG1;                     //Puts device in Active mode
   FXLS8471_cs=0;
   FXLS8471_spi.write(d[0]+128); 
   FXLS8471_spi.write(0x01);  
   FXLS8471_spi.write(0x01);  
   FXLS8471_cs=1;  
      
 }
 
  
 
 void FXLS8471::acquire_FXLS8471_data_g(float * a_data)
 {
  
   char data_bytes[7];
   char d[1];
   int count=1;
   d[0]=0x01;
   
   FXLS8471_cs=0;
   FXLS8471_spi.write(d[0]); 
   FXLS8471_spi.write(0x00);  
   while(count<7)
   {  data_bytes[count]= FXLS8471_spi.write(0xff);  count=count+1;
   }
   FXLS8471_cs=1;
   
   // a_data[0]= ((float)((int16_t)data_bytes[1]));
   a_data[0] =  ((float)((int16_t)(((data_bytes[1]*256) + (data_bytes[2])))>> 4) * 0.0009765);
   a_data[1] =  ((float)((int16_t)(((data_bytes[3]*256) + (data_bytes[4])))>> 4) * 0.0009765);
   a_data[2] =  ((float)((int16_t)(((data_bytes[5]*256) + (data_bytes[6])))>> 4) * 0.0009765);
   
 }