ADXL345Test_for_motor

Dependencies:   mbed

Fork of ADXL345Test by Frederick Huang

main.cpp

Committer:
jack__zen
Date:
2017-09-05
Revision:
5:ff61547eaee6
Parent:
4:f5a78245f2d0

File content as of revision 5:ff61547eaee6:

#include "ADXL345_I2C.h"
#include "TM1638.h"
#include "mbed.h"
#if(1)
#include "Font_7Seg.h"

// DisplayData_t size is 16 bytes (8 Grids @ 10 Segments) 

TM1638::DisplayData_t all_str   = {0xFF,0x00, 0xFF,0x03, 0xFF,0x03, 0xFF,0x03, 0xFF,0x03, 0xFF,0x03, 0xFF,0x03, 0xFF,0x03};  
TM1638::DisplayData_t cls_str   = {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00};
TM1638::DisplayData_t hello_str = {C7_H,0x00, C7_E,0x00, C7_L,0x00, C7_L,0x00, C7_O,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00};
TM1638::DisplayData_t ledx[]     = {
                                    {C7_R,0x00, C7_A,0x00, C7_W,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_X,0x00},
                                    {C7_M,0x02, C7_E,0x00, C7_A,0x00, C7_N,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_X,0x00},
                                    {C7_S,0x00, C7_U,0x02, C7_M,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_X,0x00},
                                    {C7_S,0x00, C7_T,0x00, C7_D,0x02, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_X,0x00},
                                    {C7_1,0x00, C7_I,0x00, C7_O,0x00, 0x00,0x02, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_X,0x00},
                                    {C7_2,0x00, C7_I,0x00, C7_O,0x00, 0x00,0x00, 0x00,0x02, 0x00,0x00, 0x00,0x00, C7_X,0x00},
                                    {C7_3,0x00, C7_I,0x00, C7_O,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x02, 0x00,0x00, C7_X,0x00},
                                    {C7_1,0x00, C7_D,0x00, C7_O,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x02, C7_X,0x00},
                                    {C7_2,0x00, C7_D,0x00, C7_O,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_X,0x02},
                                  };
TM1638::DisplayData_t ledy[]     = {
                                    {C7_R,0x00, C7_A,0x00, C7_W,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_Y,0x00},
                                    {C7_M,0x02, C7_E,0x00, C7_A,0x00, C7_N,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_Y,0x00},
                                    {C7_S,0x00, C7_U,0x02, C7_M,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_Y,0x00},
                                    {C7_S,0x00, C7_T,0x00, C7_D,0x02, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_Y,0x00},
                                    {C7_1,0x00, C7_I,0x00, C7_O,0x00, 0x00,0x02, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_Y,0x00},
                                    {C7_2,0x00, C7_I,0x00, C7_O,0x00, 0x00,0x00, 0x00,0x02, 0x00,0x00, 0x00,0x00, C7_Y,0x00},
                                    {C7_3,0x00, C7_I,0x00, C7_O,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x02, 0x00,0x00, C7_Y,0x00},
                                    {C7_1,0x00, C7_D,0x00, C7_O,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x02, C7_Y,0x00},
                                    {C7_2,0x00, C7_D,0x00, C7_O,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_Y,0x02},
                                  };
TM1638::DisplayData_t ledz[]     = {
                                    {C7_R,0x00, C7_A,0x00, C7_W,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_Z,0x00},
                                    {C7_M,0x02, C7_E,0x00, C7_A,0x00, C7_N,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_Z,0x00},
                                    {C7_S,0x00, C7_U,0x02, C7_M,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_Z,0x00},
                                    {C7_S,0x00, C7_T,0x00, C7_D,0x02, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_Z,0x00},
                                    {C7_1,0x00, C7_I,0x00, C7_O,0x00, 0x00,0x02, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_Z,0x00},
                                    {C7_2,0x00, C7_I,0x00, C7_O,0x00, 0x00,0x00, 0x00,0x02, 0x00,0x00, 0x00,0x00, C7_Z,0x00},
                                    {C7_3,0x00, C7_I,0x00, C7_O,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x02, 0x00,0x00, C7_Z,0x00},
                                    {C7_1,0x00, C7_D,0x00, C7_O,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x02, C7_Z,0x00},
                                    {C7_2,0x00, C7_D,0x00, C7_O,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_Z,0x02},
                                  };
                                
TM1638::DisplayData_t animate[] = {
                                    {S7_A,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00},
                                    {0x00,0x00, S7_A,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00},
                                    {0x00,0x00, 0x00,0x00, S7_A,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00},
                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, S7_A,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00},
                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, S7_A,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00},
                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, S7_A,0x00, 0x00,0x00, 0x00,0x00},
                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, S7_A,0x00, 0x00,0x00},
                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, S7_A,0x00},
                                                                                                            
                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, S7_B,0x00},
                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, S7_C,0x00},

                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, S7_D,0x00},
                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, S7_D,0x00, 0x00,0x00},
                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, S7_D,0x00, 0x00,0x00, 0x00,0x00},
                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, S7_D,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00},
                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, S7_D,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00},
                                    {0x00,0x00, 0x00,0x00, S7_D,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00},
                                    {0x00,0x00, S7_D,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00},
                                    {S7_D,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00},

                                    {S7_E,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00},
                                    {S7_F,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00},
                                  }; 
//TM1638::DisplayData_t axis[] =    {
//                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_X,0x00},
//                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_Y,0x00},
//                                    {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, C7_Z,0x00},
//                                  }; 

//TM1638::DisplayData_t axis1[] =    {
//                                    {C7_1,0x00, C7_X,0x00, 0x00,0x00, 0x00,0x00 ,C7_2,0x00, C7_X,0x00, 0x00,0x00, 0x00,0x00 },
//                                    {C7_1,0x00, C7_Y,0x00, 0x00,0x00, 0x00,0x00 ,C7_2,0x00, C7_X,0x00, 0x00,0x00, 0x00,0x00 },
//                                    {C7_1,0x00, C7_Z,0x00, 0x00,0x00, 0x00,0x00 ,C7_2,0x00, C7_X,0x00, 0x00,0x00, 0x00,0x00 },                                   
//                                  }; 
//TM1638::DisplayData_t axis2[] =    {
//                                    {C7_1,0x00, C7_X,0x00, 0x00,0x00, 0x00,0x00 ,C7_2,0x00, C7_Y,0x00, 0x00,0x00, 0x00,0x00 },
//                                    {C7_1,0x00, C7_Y,0x00, 0x00,0x00, 0x00,0x00 ,C7_2,0x00, C7_Y,0x00, 0x00,0x00, 0x00,0x00 },
//                                    {C7_1,0x00, C7_Z,0x00, 0x00,0x00, 0x00,0x00 ,C7_2,0x00, C7_Y,0x00, 0x00,0x00, 0x00,0x00 },
//                                  };     
//TM1638::DisplayData_t axis3[] =    {
//                                    {C7_1,0x00, C7_X,0x00, 0x00,0x00, 0x00,0x00 ,C7_2,0x00, C7_Z,0x00, 0x00,0x00, 0x00,0x00 },
//                                    {C7_1,0x00, C7_Y,0x00, 0x00,0x00, 0x00,0x00 ,C7_2,0x00, C7_Z,0x00, 0x00,0x00, 0x00,0x00 },
//                                    {C7_1,0x00, C7_Z,0x00, 0x00,0x00, 0x00,0x00 ,C7_2,0x00, C7_Z,0x00, 0x00,0x00, 0x00,0x00 },
//                                  };                               

                      
// KeyData_t size is 4 bytes  
TM1638::KeyData_t keydata; 

//TM1638_LEDKEY8 declaration
TM1638_LEDKEY8 LEDKEY8(PA_7,PA_6,PB_3, PD_14);



#endif
 ADXL345_I2C accelerometer(I2C_SDA, I2C_SCL);
 Serial pc(USBTX, USBRX);
 AnalogOut AO1(PA_4),AO2(PA_5);
 DigitalOut DO1(PG_0),DO2(PE_0);
 DigitalIn DI(PG_1);
 class RangeMapper
 {
     /*
     RangeMapper convert data from input range to output range
     Math formular is y_output = ratio * x_input + offset;
     */
     protected: 
     double _ratio;
     double _offset;
     double _outrange;
     public:
     RangeMapper(double x_min, double x_max, double y_min, double y_max)
      {
          _ratio = (y_max - y_min) / (x_max - x_min);
          _offset = y_min - x_min * _ratio; 
          _outrange = y_max - y_min; 
      };
     ~RangeMapper(){};
     double getOutput(double x_input)
        {return x_input * _ratio + _offset;};
     void zoom(float ratio)
        {_ratio *=  ratio;};
     void shift(float ratio)
        {_offset +=  _outrange * ratio ; } ;
 };
 

 
 class DataProcess  
 {
     protected: 
     // Statistics
     int64_t _summary; 
     double _squardsum; // summary (xi^2)
     int64_t _numbers;
     int64_t _max;
     int64_t _min;
     // integration, assume time interval is same 
     int64_t _itg1; //1 order integration
     int64_t _itg2; //2 order integration
     int64_t _itg3; //3 order integration
     // differentiation, assume time interval is same
     int64_t _preData;  
     int64_t _dif1; //1 order differentiation
     int64_t _dif2; //2 order differentiation
     double _absolute;
     public:
     DataProcess(): 
        _summary(0), _squardsum(0), _numbers(0), _max(0), _min(0),  
        _itg1(0), _itg2(0), _itg3(0), _preData(0), _dif1(0), _dif2(0) ,_absolute(0){};
     ~DataProcess() {}; 
     void putData(int64_t x) {
         int64_t temp;
         if (x > _max) _max = x;
         if (x < _min) _min = x;
         _summary += x;
         _squardsum += x*x;
         _numbers ++;
         _itg1 += x - _summary / _numbers ;
         _itg2 += _itg1;
         _itg3 += _itg2;
         temp = _dif1;
         _dif1 = x - _preData;
         _preData = x;
         _dif2 = _dif1 - temp; 
         if (x - _summary / _numbers >= 0) _absolute = x - _summary / _numbers;
         if (x - _summary / _numbers < 0) _absolute  = _summary / _numbers - x ;
         };
     int64_t getSum(void) {return _summary;};
     double getMean(void) {return (double)_summary / (double)_numbers ;};
     double getStdDiv(void) {return sqrt((_squardsum - (double)_summary*_summary / (double)_numbers ) / (double)_numbers ); };
     int64_t getMax(void) {return _max; };
     int64_t getMin(void) {return _min; };
     int64_t getCount(void) {return _numbers;} ;
     int64_t getO1integration(void) {return _itg1;};
     int64_t getO2integration(void) {return _itg2;};
     int64_t getO3integration(void) {return _itg3;};
     int64_t GetO1differ(void) {return _dif1;};
     int64_t GetO2differ(void) {return _dif2;};
     double getabsolute(void) {return _absolute;};
 };
 int main() {
     int cmd =0,cmd2=0,cmd3=0,cmd4=0,t=0,tmin=1250;//get12=0;
     int test[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
     
    //int cmd1 =0,ch1=0,ch2=0;
     char getc =0;
     int channel = 0, datamode= 0;//, datamode2 =9;
     bool output = false, mapout = true;
     pc.baud(115200);
     int readings[3] = {0, 0, 0};
     //RangeMapper DAC_Mapper( 0 - 1<<13, 1<<13, 0, 1);
     DataProcess dp1, dp2, dp3;
     DataProcess dp[3] = {dp1, dp2, dp3};
 
      
   
     pc.printf("Starting ADXL345 test...\r\n");
     wait(.001);
     pc.printf("Device ID is: 0x%02x\r\n", accelerometer.getDeviceID());
     wait(.001);
#if(1)
     LEDKEY8.cls(); 
     LEDKEY8.writeData(all_str);//全亮
     wait(0.1);
     LEDKEY8.setBrightness(TM1638_BRT3);    
     wait(1);
//     LEDKEY8.setBrightness(TM1638_BRT0);        
//     wait(1);
//     LEDKEY8.setBrightness(TM1638_BRT4);            
//     wait(1);
     //LEDKEY8.cls(true);
     LEDKEY8.writeData(cls_str); 
#endif    
    restart:
    
     // These are here to test whether any of the initialization fails. It will print the failure
    if (accelerometer.setPowerControl(0x00)){
         pc.printf("didn't intitialize power control\r\n"); 
         return 0;  }
     wait(.001);
     
     //Full resolution, +/-16g, 4mg/LSB.
     if(accelerometer.setDataFormatControl(0x0B)){
     //Full resolution, +/-2g, 4mg/LSB.
     //if(accelerometer.setDataFormatControl(0x08)){
        pc.printf("didn't set data format\r\n");
        return 0;  }
     wait(.001);
     
     //3.2kHz data rate.
     if(accelerometer.setDataRate(ADXL345_3200HZ)){
        pc.printf("didn't set data rate\r\n");
        return 0;    }
     wait(.001);
     
     //Measurement mode.
     
     if(accelerometer.setPowerControl(MeasurementMode)) {
        pc.printf("didn't set the power control to measurement\r\n"); 
        return 0;   } 

     // pc.printf("x-axis, y-axis, z-axis\r\n"); 
     pc.printf("Data Commands: \r\n"); 
     pc.printf("  x -> x channdel \r\n"); 
     pc.printf("  y -> y channdel \r\n"); 
     pc.printf("  z -> z channdel \r\n"); 
     pc.printf("  o,0 -> data output on/off \r\n"); 
     pc.printf("  i,1 -> mapper on/off \r\n"); 
     pc.printf("  a -> raw data \r\n");
     pc.printf("  b -> mean \r\n");
     pc.printf("  c -> summary \r\n");
     pc.printf("  d -> variance \r\n");
     pc.printf("  e -> 1st order Integration \r\n");
     pc.printf("  f -> 2nd order Integration \r\n");
     pc.printf("  g -> 3rd order Integration \r\n");
     pc.printf("  h -> print Data Commands \r\n");
     pc.printf("  k -> 1nd order Differentiation \r\n");
     pc.printf("  m -> 2nd order Differentiation \r\n");
     pc.printf("  + -> Output Zoom In 2X \r\n");
     pc.printf("  - -> Output Zoom Out 2Z \r\n");
     pc.printf("  ^ -> shift up 1% \r\n");
     pc.printf("  v -> shift down 1% \r\n");
     pc.printf("Press any key to start. \r\n");
     //getc = pc.getc();  
     int error_count=0;
     RangeMapper DAC_Mapper1( 0 - 1<<13, 1<<13, 0, 1);
     RangeMapper DAC_Mapper2( 0 - 1<<13, 1<<13, 0, 1);

 
     while (1) {
         t++; 
         LEDKEY8.getKeys(&keydata);//130us
#if(1)
         if(t>tmin){
            if (keydata[LEDKEY8_SW1_IDX] == LEDKEY8_SW1_BIT )
            {       
                t=0;      
                switch(cmd)
                   {
                      case 0 :pc.printf("Data procesing output switch to X channdel\r\n");cmd++;channel = 0;test[0]=C7_X;break;           
                      case 1 :pc.printf("Data procesing output switch to Y channdel\r\n");cmd++;channel = 1;test[0]=C7_Y;break; 
                      case 2 :pc.printf("Data procesing output switch to Z channdel\r\n");cmd=0;channel = 2;test[0]=C7_Z;break; 
                      default: break;
                   }
                TM1638::DisplayData_t animate1={test[0],0x00, test[1],0x00, test[2],0x00,test[3],0x00, test[4],0x00,test[5],0x00, test[6],0x00,test[7],0x00};   
                LEDKEY8.writeData(animate1);        
            } 
             if (keydata[LEDKEY8_SW2_IDX] == LEDKEY8_SW2_BIT )
            {       
                t=0;      
//                switch(channel)
//                   {
//                      case 0 :LEDKEY8.writeData(ledx[cmd2]);break;           
//                      case 1 :LEDKEY8.writeData(ledy[cmd2]);break; 
//                      case 2 :LEDKEY8.writeData(ledz[cmd2]);break; 
//                      default: break;
//                   }
                switch(cmd2)
                   {
                      case 0 :pc.printf("CH2(PA_5): Set to raw data output.\r\n");cmd2++;test[1]=C7_R;test[2]=C7_A;test[3]=C7_W;datamode=0;break;           
                      case 1 :pc.printf("CH2(PA_5): Set to mean output.\r\n");cmd2++;datamode=1;test[1]=C7_M;test[2]=C7_E;test[3]=C7_A;break;
                      case 2 :pc.printf("CH2(PA_5): Set to summary output.\r\n");cmd2++;datamode=2;test[1]=C7_S;test[2]=C7_U;test[3]=C7_M;break;           
                      case 3 :pc.printf("CH2(PA_5): Set to variance output.\r\n");cmd2++;datamode=3;test[1]=C7_S;test[1]=C7_T;test[3]=C7_D;break; 
                      case 4 :pc.printf("CH2(PA_5): Set to 1st order Integration output.\r\n");cmd2++;datamode=4;test[1]=C7_1;test[2]=C7_I;test[3]=C7_O;break;           
                      case 5 :pc.printf("CH2(PA_5): Set to 2nd order Integration output.\r\n");cmd2++;datamode=5;test[1]=C7_2;test[2]=C7_I;test[3]=C7_O;break; 
                      case 6 :pc.printf("CH2(PA_5): Set to 3rd order Integration output.\r\n");cmd2++;datamode=6;test[1]=C7_3;test[2]=C7_I;test[3]=C7_O;break;           
                      case 7 :pc.printf("CH2(PA_5): Set to 1st order Differentiation output.\r\n");cmd2++;datamode=7;test[1]=C7_1;test[2]=C7_D;test[3]=C7_O;break;  
                      case 8 :pc.printf("CH2(PA_5): Set to 2nd order Differentiation output.\r\n");cmd2++;datamode=8;test[1]=C7_2;test[2]=C7_D;test[3]=C7_O;break; 
                      case 9 :pc.printf("CH2(PA_5): Set to getabsolute output.\r\n");cmd2=0;datamode=9;test[1]=C7_A;test[2]=C7_B;test[3]=C7_S;break; 
                      default: break;
                   }     
                TM1638::DisplayData_t animate1={test[0],0x00, test[1],0x00, test[2],0x00,test[3],0x00, test[4],0x00,test[5],0x00, test[6],0x00,test[7],0x00};   
                LEDKEY8.writeData(animate1);//340us      
            } 
            if (keydata[LEDKEY8_SW3_IDX] == LEDKEY8_SW3_BIT | keydata[LEDKEY8_SW4_IDX] == LEDKEY8_SW4_BIT)
            {
               if (keydata[LEDKEY8_SW3_IDX] == LEDKEY8_SW3_BIT )
               {       
                t=0;
                cmd3++;
                DAC_Mapper2.zoom(2);
                pc.printf("Mapout zoom in.\r\n");     
               }    
               if (keydata[LEDKEY8_SW4_IDX] == LEDKEY8_SW4_BIT )
               {       
                t=0;
                cmd3--;
                DAC_Mapper2.zoom(0.5); 
                pc.printf("Mapout zoom out.\r\n");    
                }    
                test[4]=C7_Z;
                if(cmd3<0)
                {
                    test[5]=S7_G;
                }
                else
                {
                    test[5]=0;
                }
                switch(cmd3%10)
                   {
                      case 0 :test[7]=C7_0;break;
                      case -1:           
                      case 1 :test[7]=C7_1;break; 
                      case -2: 
                      case 2 :test[7]=C7_2;break;
                      case -3:  
                      case 3 :test[7]=C7_3;break;
                      case -4:  
                      case 4 :test[7]=C7_4;break; 
                      case -5: 
                      case 5 :test[7]=C7_5;break; 
                      case -6: 
                      case 6 :test[7]=C7_6;break; 
                      case -7: 
                      case 7 :test[7]=C7_7;break; 
                      case -8: 
                      case 8 :test[7]=C7_8;break; 
                      case -9: 
                      case 9 :test[7]=C7_9;break; 
                      default: break;
                   } 
                switch(cmd3/10)
                   {
                      case 0 :test[6]=C7_0;break;
                      case -1:           
                      case 1 :test[6]=C7_1;break; 
                      case -2: 
                      case 2 :test[6]=C7_2;break;
                      case -3:  
                      case 3 :test[6]=C7_3;break;
                      case -4:  
                      case 4 :test[6]=C7_4;break; 
                      case -5: 
                      case 5 :test[6]=C7_5;break; 
                      case -6: 
                      case 6 :test[6]=C7_6;break; 
                      case -7: 
                      case 7 :test[6]=C7_7;break; 
                      case -8: 
                      case 8 :test[6]=C7_8;break; 
                      case -9: 
                      case 9 :test[6]=C7_9;break; 
                      default: break;
                   } 
                   TM1638::DisplayData_t animate1={test[0],0x00, test[1],0x00, test[2],0x00,test[3],0x00, test[4],0x00,test[5],0x00, test[6],0x00,test[7],0x00};
                   LEDKEY8.writeData(animate1);  
            }
            if(keydata[LEDKEY8_SW5_IDX] == LEDKEY8_SW5_BIT | keydata[LEDKEY8_SW6_IDX] == LEDKEY8_SW6_BIT)
            {
               if (keydata[LEDKEY8_SW5_IDX] == LEDKEY8_SW5_BIT )
               {       
                t=0;
                cmd4++;
                DAC_Mapper2.shift(0.1) ; 
                pc.printf("Mapout shift up.\r\n");    
               }    
               if (keydata[LEDKEY8_SW6_IDX] == LEDKEY8_SW6_BIT )
               {       
                t=0;
                cmd4--;
                DAC_Mapper2.shift(-0.1) ; 
                pc.printf("Mapout shift down.\r\n");    
               }
               test[4
               
               ]=C7_S;
                if(cmd4<0)
                {
                    test[5]=S7_G;
                }
                else
                {
                    test[5]=0;
                }
                switch(cmd4%10)
                   {
                      case 0 :test[7]=C7_0;break;
                      case -1:           
                      case 1 :test[7]=C7_1;break; 
                      case -2: 
                      case 2 :test[7]=C7_2;break;
                      case -3:  
                      case 3 :test[7]=C7_3;break;
                      case -4:  
                      case 4 :test[7]=C7_4;break; 
                      case -5: 
                      case 5 :test[7]=C7_5;break; 
                      case -6: 
                      case 6 :test[7]=C7_6;break; 
                      case -7: 
                      case 7 :test[7]=C7_7;break; 
                      case -8: 
                      case 8 :test[7]=C7_8;break; 
                      case -9: 
                      case 9 :test[7]=C7_9;break; 
                      default: break;
                   } 
                switch(cmd4/10)
                   {
                      case 0 :test[6]=C7_0;break;
                      case -1:           
                      case 1 :test[6]=C7_1;break; 
                      case -2: 
                      case 2 :test[6]=C7_2;break;
                      case -3:  
                      case 3 :test[6]=C7_3;break;
                      case -4:  
                      case 4 :test[6]=C7_4;break; 
                      case -5: 
                      case 5 :test[6]=C7_5;break; 
                      case -6: 
                      case 6 :test[6]=C7_6;break; 
                      case -7: 
                      case 7 :test[6]=C7_7;break; 
                      case -8: 
                      case 8 :test[6]=C7_8;break; 
                      case -9: 
                      case 9 :test[6]=C7_9;break; 
                      default: break;
                   }
                   TM1638::DisplayData_t animate1={test[0],0x00, test[1],0x00, test[2],0x00,test[3],0x00, test[4],0x00,test[5],0x00, test[6],0x00,test[7],0x00};
                   LEDKEY8.writeData(animate1);  
            }    
            if (keydata[LEDKEY8_SW7_IDX] == LEDKEY8_SW7_BIT )
            {       
                t=0;      
                output=!output;
                pc.printf("Turn %s data output.\r\n",  (output ? "On" : "Off") );    
            }        
            if (keydata[LEDKEY8_SW8_IDX] == LEDKEY8_SW8_BIT )
            {       
                t=0;      
                mapout=!mapout;
                pc.printf("Turn %s mapping output.\r\n",  (mapout ? "On" : "Off") );    
            }
        
            
#endif                    
         //pc.printf("%i\r\n", pc.readable());
         
         if (pc.readable())
            {  
                 
                getc = pc.getc();  
                pc.format(8);
                t=0;
                switch(getc)
                          {
                               case 'x' : channel = 0 ; pc.printf("Data procesing output switch to X channdel \r\n");test[0]=C_X; break;
                               case 'y' : channel = 1 ; pc.printf("Data procesing output switch to Y channdel \r\n");test[0]=C_Y; break;
                               case 'z' : channel = 2 ; pc.printf("Data procesing output switch to Z channdel \r\n");test[0]=C_Z; break;
                               case '0' : 
                               case 'o' : output = !output ; pc.printf("Turn %s data output.\r\n",  (output ? "On" : "Off") ); break;
                               case '1' : 
                               case 'i' : mapout = !mapout ; pc.printf("Turn %s mapping output.\r\n",  (mapout ? "On" : "Off") ); break;
                               case 'a' : datamode = 0 ; pc.printf("CH2(PA_5): Set to raw data output.\r\n"); break;
                               case 'b' : datamode = 1 ; pc.printf("CH2(PA_5): Set to mean output.\r\n"); break;
                               case 'c' : datamode = 2 ; pc.printf("CH2(PA_5): Set to summary output.\r\n"); break;
                               case 'd' : datamode = 3 ; pc.printf("CH2(PA_5): Set to variance output.\r\n"); break;
                               case 'e' : datamode = 4 ; pc.printf("CH2(PA_5): Set to 1st order Integration output.\r\n"); break;
                               case 'f' : datamode = 5 ; pc.printf("CH2(PA_5): Set to 2nd order Integration output.\r\n"); break;
                               case 'g' : datamode = 6 ; pc.printf("CH2(PA_5): Set to 3rd order Integration output.\r\n"); break;
                               case 'h' : datamode = 0 ; pc.printf("Data Commands: \r\n"); 
                                                         pc.printf("  x -> x channdel \r\n"); 
                                                         pc.printf("  y -> y channdel \r\n"); 
                                                         pc.printf("  z -> z channdel \r\n"); 
                                                         pc.printf("  o,0 -> data output on/off \r\n"); 
                                                         pc.printf("  i,1 -> mapper on/off \r\n"); 
                                                         pc.printf("  a -> raw data \r\n");
                                                         pc.printf("  b -> mean \r\n");
                                                         pc.printf("  c -> summary \r\n");
                                                         pc.printf("  d -> variance \r\n");
                                                         pc.printf("  e -> 1st order Integration \r\n");
                                                         pc.printf("  f -> 2nd order Integration \r\n");
                                                         pc.printf("  g -> 3rd order Integration \r\n");
                                                         pc.printf("  h -> print Data Commands \r\n");
                                                         pc.printf("  k -> 1nd order Differentiation \r\n");
                                                         pc.printf("  m -> 2nd order Differentiation \r\n");
                                                         pc.printf("  + -> Output Zoom In 2X \r\n");
                                                         pc.printf("  - -> Output Zoom Out 2Z \r\n");
                                                         pc.printf("  ^ -> shift up 1% \r\n");
                                                         pc.printf("  v -> shift down 1% \r\n");
                                                         break;
                               case 'k' : datamode = 7 ; pc.printf("CH2(PA_5): Set to 1st order Differentiation output.\r\n"); break;
                               case 'm' : datamode = 8 ; pc.printf("CH2(PA_5): Set to 2nd order Differentiation output.\r\n"); break;
                               case '=' :
                               case '+' : DAC_Mapper2.zoom(2) ; pc.printf("Mapout zoom in.\r\n"); cmd3++;break;
                               case '-' : DAC_Mapper2.zoom(0.5) ; pc.printf("Mapout zoom out.\r\n");cmd3--; break;
                               case '6' :
                               case '^' : DAC_Mapper2.shift(0.01) ; pc.printf("Mapout shift up.\r\n");cmd4++; break;
                               case 'v' : DAC_Mapper2.shift(-0.01) ; pc.printf("Mapout shift down.\r\n");cmd4--; break;
                               default: break; 
                           }
                }//if (pc.readable())   
               }//t>=tmin
         DO2=1;      
         accelerometer.getOutput(readings);//220us
         DO2=0;
         if (( 17601 == readings[0] ) ||  ( 17601 == readings[1] ) || ( 17601 == readings[2] ))
            {
            error_count++;
            if (error_count>10)
                {
                accelerometer.setPowerControl(0);
                pc.printf("Sensor Halt!\r\n"); 
                goto restart;
                }
            }
         else
            {
            double mapdata;
            error_count = 0; 
            int i;
            for (i = 0; i < 3; i++)
                {
                    readings[i] = (int16_t) readings[i];
                    dp[i].putData(readings[i]);
                }            
            if (output)//output
               {
               
                  switch (datamode)
                     {
                        case 0: pc.printf("RAW: %i, %i, %i\r\n", (int16_t)readings[0], (int16_t)readings[1], (int16_t)readings[2]);break; 
                //case 0: mapdata = readings[channel]; pc.printf("RAW: %i, %i, %i\r\n", readings[0], readings[1], readings[2]); break;
                        case 1: pc.printf("MEAN: %f, %f, %f\r\n", dp[0].getMean(), dp[1].getMean(), dp[2].getMean() ); break;
                        case 2: pc.printf("SUM: %jd, %jd, %jd\r\n", dp[0].getSum(), dp[1].getSum(), dp[2].getSum() ); break;               
                        case 3: pc.printf("STD: %f, %f, %f\r\n", dp[0].getStdDiv(), dp[1].getStdDiv(), dp[2].getStdDiv() ); break;
                        case 4: pc.printf("1ITG: %jd, %jd, %jd\r\n", dp[0].getO1integration(), dp[1].getO1integration(), dp[2].getO1integration() ); break; 
                        case 5: pc.printf("2ITG: %jd, %jd, %jd\r\n", dp[0].getO2integration(), dp[1].getO2integration(), dp[2].getO2integration() ); break;   
                        case 6: pc.printf("3ITG: %jd, %jd, %jd\r\n", dp[0].getO3integration(), dp[1].getO3integration(), dp[2].getO3integration() ); break; 
                        case 7: pc.printf("1DIF: %jd, %jd, %jd\r\n", dp[0].GetO1differ(), dp[1].GetO1differ(), dp[2].GetO1differ() ); break;
                        case 8: pc.printf("2DIF: %jd, %jd, %jd\r\n", dp[0].GetO2differ(), dp[1].GetO2differ(), dp[2].GetO2differ() ); break;   
                        case 9: pc.printf("2DIF: %jd, %jd, %jd\r\n", dp[0].getabsolute(), dp[1].GetO2differ(), dp[2].GetO2differ() ); break; 
                        default: break;         
                     }
                } 
     
            AO1=DAC_Mapper1.getOutput(readings[channel]);
 
            if (mapout)
               {
               //double mapdata;
                  switch (datamode)
                     {
                        case 0: mapdata = readings[channel];  break;
                        case 1: mapdata = dp[channel].getMean(); break;
                        case 2: mapdata = dp[channel].getSum();  break;                
                        case 3: mapdata = dp[channel].getStdDiv();  break;
                        case 4: mapdata = dp[channel].getO1integration(); break;     
                        case 5: mapdata = dp[channel].getO2integration();  break;     
                        case 6: mapdata = dp[channel].getO3integration();  break;     
                        case 7: mapdata = dp[channel].GetO1differ(); break;     
                        case 8: mapdata = dp[channel].GetO2differ(); break;     
                        case 9: mapdata = dp[channel].getabsolute(); break;
                        default: mapdata = 0; break;         
                     }
              // pc.printf("MAPPING OUTPUT: %jd\r\n", DAC_Mapper2.getOutput(mapdata) ); 
    
                  AO2=DAC_Mapper2.getOutput(mapdata);  
                        
               }
            else
               {
                  AO2=DAC_Mapper2.getOutput(0);
               }
             
            }
           
     }
 }