Diff: main.cpp

Revision:

0:3b7e393206f1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Mar 02 16:37:23 2018 +0000
@@ -0,0 +1,321 @@
+#include "mbed.h"
+#include "ADXL362.h"
+#include <stdlib.h> 
+ 
+ 
+ 
+ /* David Malone    davmalon@indiana.edu
+    lab 6 
+    please note that when testing my values, the values for x and y were averaginf round 253-254 and would rop upon being bumped or moved. 
+    
+    */ 
+    
+// Interface pulled from ADXL362.cpp
+// ADXL362::ADXL362(PinName CS, PinName MOSI, PinName MISO, PinName SCK) :
+ADXL362 adxl362(PA_0,PA_7,PA_6,PA_1);
+
+DigitalOut led1(LED1);//led setup
+
+int adxl362_reg_print(int start, int length);  //function prototype for lab 6 functionality 
+
+int main() {
+    adxl362.reset();
+    wait_ms(600); // we need to wait at least 500ms after ADXL362 reset
+    adxl362.set_mode(ADXL362::MEASUREMENT);
+    long unsigned int count = 0; 
+    int x,y,z,test;
+    wait_ms(1000); 
+    x=adxl362.scanx();
+    y=adxl362.scany();       
+    z=adxl362.scanz();
+    float average =  (253 + 253 + 73) / 3.0; 
+    float currentReading = 0.0; 
+    int numKnocks =0; 
+    float movingAverage = average; 
+    float temp; 
+    float swap; 
+    float sum; 
+    float numbers[] = {average, average, average, average, average, average, average, average, average, average}; 
+    printf("x = %d y = %d z = %d \r\n",x,y,z);
+    while(1) {
+        x=adxl362.scanx_u8();
+        y=adxl362.scany_u8();
+        z=adxl362.scanz_u8();
+        adxl362_reg_print(0,46); //print all the registers 
+        
+        /* 
+        
+        //test = adxl362.read_reg(adxl362.DEVID_AD); //testing the device id register 
+        //printf("x = %d y = %d z = %d Test = %0x\r\n",x,y,z,test);
+        //int i = adxl362_reg_print(0,-1); 
+        //knock reader
+        sum = 0; 
+        for(int j = 0; j < 10; j++) {
+               sum = sum + numbers[j];  
+        }//gets sum of samples for moving average 
+        
+        movingAverage = sum / 10.0 ; //moving average based upon 10 most recent samplings 
+        
+        currentReading = (abs(x) + abs(y) + abs(z)) / 3.0; 
+        if(currentReading  * 1.5  < movingAverage) { //regitered a knock, lets get led and delay 
+            numKnocks +=1; 
+            led1 = 1; 
+            printf("Number of knocks since reset: %d \r\n", numKnocks); 
+            wait_ms(2000); //wait 2 seconds 
+            led1 = 0; 
+        }//end if  
+        //swap moving array 
+        temp = numbers[9];  
+        numbers[9] = currentReading; 
+        swap = numbers[8];
+        numbers[8] = temp; 
+        temp = numbers[7];  
+        numbers[7] = swap; 
+        swap = numbers[6];
+        numbers[6] = temp; 
+        temp = numbers[5];  
+        numbers[5] = swap;
+        swap = numbers[4];
+        numbers[4] = temp; 
+        temp = numbers[3];  
+        numbers[3] = swap;
+        swap = numbers[2];
+        numbers[2] = temp; 
+        temp = numbers[1]; 
+        numbers[1] = swap; 
+        numbers[0] = temp; 
+        //this swaps the 10 array elements so that the new reading can be contained in the past 10 readings for a moving average; 
+        
+        count +=1;
+        */ 
+         
+        wait_ms(100); 
+        //printf("x = %d y = %d z = %d \r\n",x,y,z);
+    }
+}//end main
+
+int adxl362_reg_print(int start, int length) {
+        //check if start or length go beyond addr window
+        if(start < 0x00 || start > 0x2E) { //check starting value 
+            printf("recieved invalid starting point. range is 0-46 \n\r");      
+            return -1;    
+        }
+        else if((start + length) > 0x2E) { //check input range
+            printf("length too long. range is 0-46 \n\r");     
+            return -1; 
+        }
+        else if(length < 0) { //cheack the length 
+            printf("invalid length. Length must be positive \n\r");     
+            return -1; 
+        }
+        else if(adxl362.read_reg(adxl362.DEVID_AD) != 0xAD) { //check the device id register 
+            printf("Device id register has incorrect value of: %d \n\r", adxl362.read_reg(adxl362.DEVID_AD));     
+            return -1; 
+        }
+        else {//checks passed, output registers 
+            char *rtn = ""; 
+            for(int i = start; i < length -1; i++) {
+                printf("%02x :", i); //print address
+                switch(i) {
+                    case 0: 
+                        rtn = "DEVID_AD";
+                        printf("%s  =  %0x \n\r", rtn, adxl362.DEVID_AD);
+                        break; 
+                    case 1: 
+                        rtn = "DEVID_MST"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.DEVID_MST);
+                        break;
+                    case 2: 
+                        rtn = "PARTID"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.PARTID);
+                    case 3:
+                        rtn = "REVID";
+                        printf("%s  =  %0x \n\r", rtn, adxl362.read_reg(adxl362.REVID));
+                        break; 
+                    case 4: // no opp
+                        rtn = ""; 
+                        break; 
+                    case 5: //no opp
+                        break; 
+                    case 6: //no opp
+                        break; 
+                    case 7: //mo opp
+                        break; 
+                    case 8: 
+                        rtn = "XDATA";
+                        printf("%s  =  %0x \n\r", rtn, adxl362.XDATA);
+                        break; 
+                    case 9: 
+                        rtn = "YDATA"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.YDATA);
+                        break; 
+                    case 10: 
+                        rtn = "ZDATA"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.ZDATA);
+                        break; 
+                    case 11: 
+                        rtn = "STATUS"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.STATUS);
+                        break; 
+                    case 12: 
+                        rtn = "FIFO_ENTRIES_L"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.FIFO_ENTRIES_L);
+                        break; 
+                    case 13:
+                        rtn = "FIFO_ENTRIES_H"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.FIFO_ENTRIES_H); 
+                        break; 
+                    case 14:
+                        rtn = "XDATA_L";
+                        printf("%s  =  %0x \n\r", rtn, adxl362.XDATA_L); 
+                        break; 
+                    case 15: 
+                        rtn = "XDATA_H"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.XDATA_H);
+                        break; 
+                    case 16: 
+                        rtn = "YDATA_L"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.YDATA_L);
+                        break; 
+                    case 17: 
+                        rtn = "YDATA_H"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.YDATA_H);
+                        break; 
+                    case 18: 
+                        rtn = "ZDATA_L"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.ZDATA_L);
+                        break; 
+                    case 19: 
+                        rtn = "ZDATA_H"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.ZDATA_H);
+                        break; 
+                    case 20: 
+                        rtn = "TEMP_L"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.TEMP_L);
+                        break; 
+                    case 21:
+                        rtn = "TEMP_H"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.TEMP_H);
+                        break; 
+                    case 31:
+                        rtn = "SOFT_RESET";  
+                        printf("%s  =  %0x \n\r", rtn, adxl362.SOFT_RESET);
+                        break; 
+                    case 32: 
+                        rtn = "THRESH_ACT_L";
+                        printf("%s  =  %0x \n\r", rtn, adxl362.THRESH_ACT_L);
+                        break; 
+                    case 33: 
+                        rtn = "THRESH_ACT_H"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.THRESH_ACT_H);
+                        break; 
+                    case 34: 
+                        rtn = "TIME_ACT"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.TIME_ACT);
+                        break; 
+                    case 35: 
+                        rtn = "THRESH_INACT_L";
+                        printf("%s  =  %0x \n\r", rtn, adxl362.THRESH_INACT_L);
+                        break; 
+                    case 36: 
+                        rtn = "THRESH_INACT_H"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.THRESH_INACT_H);
+                        break; 
+                    case 37: 
+                        rtn = "TIME_INACT_L";
+                        printf("%s  =  %0x \n\r", rtn, adxl362.TIME_INACT_L);
+                        break; 
+                    case 38:
+                        rtn = "TIME_INACT_H"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.TIME_INACT_H);
+                        break; 
+                    case 39: 
+                        rtn = "ACT_INACT_CTL"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.ACT_INACT_CTL);
+                        break; 
+                    case 40: 
+                        rtn = "FIFO_CONTROL"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.FIFO_CONTROL);
+                        break; 
+                    case 41: 
+                        rtn = "FIFO_SAMPLES"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.FIFO_SAMPLES);
+                        break; 
+                    case 42: 
+                        rtn = "INTMAP1"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.INTMAP1);
+                        break; 
+                    case 43: 
+                        rtn = "INTMAP2"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.INTMAP2);
+                        break; 
+                    case 44: 
+                        rtn = "FILTER_CTL"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.FILTER_CTL);
+                        break; 
+                    case 45: 
+                        rtn = "POWER_CTL"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.POWER_CTL);
+                        break; 
+                    case 46: 
+                        rtn = "SELF_TEST"; 
+                        printf("%s  =  %0x \n\r", rtn, adxl362.SELF_TEST);
+                        break; 
+                    default: 
+                        rtn = ""; 
+                        break; 
+                    
+                }//end switch  
+            }//end loop
+            return 1; //sucess
+        }//
+        return 0;//undetected failure  
+            
+    }//end reg_print function
+    
+    
+    /*      getRegName()
+        paramater int :: address of register 
+        return String :: name of register 
+            register list 
+             DEVID_AD = 0x00,
+        DEVID_MST = 0x01,
+        PARTID = 0x02,
+        REVID = 0x03,
+        XDATA = 0x08,
+        YDATA = 0x09,
+        ZDATA = 0x0A,
+        STATUS = 0x0B,
+        FIFO_ENTRIES_L = 0x0C,
+        FIFO_ENTRIES_H = 0x0D,
+        XDATA_L = 0x0E,
+        XDATA_H = 0x0F,
+        YDATA_L = 0x10,
+        YDATA_H = 0x11,
+        ZDATA_L = 0x12,
+        ZDATA_H = 0x13,
+        TEMP_L = 0x14,
+        TEMP_H = 0x15,
+        // Reserved = 0x16;
+        // Reserved = 0x17;
+        SOFT_RESET = 0x1F,
+        THRESH_ACT_L = 0x20,
+        THRESH_ACT_H = 0x21,
+        TIME_ACT = 0x22,
+        THRESH_INACT_L = 0x23,
+        THRESH_INACT_H = 0x24,
+        TIME_INACT_L = 0x25,
+        TIME_INACT_H = 0x26,
+        ACT_INACT_CTL = 0x27,
+        FIFO_CONTROL = 0x28,
+        FIFO_SAMPLES = 0x29,
+        INTMAP1 = 0x2A,
+        INTMAP2 = 0x2B,
+        FILTER_CTL = 0x2C,
+        POWER_CTL = 0x2D,
+        SELF_TEST = 0x2E,
+        */ 
+  
+    
+    
+/* End of file */  
\ No newline at end of file