Qmax / Mbed 2 deprecated LIS_Accelerometer_WIP

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Dependencies:   mbed

main.cpp@1:ecd469d7323d, 2017-09-01 (annotated)

Committer:
subinmbed
Date:
Fri Sep 01 17:58:24 2017 +0000
Revision:
1:ecd469d7323d
Parent:
0:491bc4ee502e 
Accelerometer:completed with enable and disable option,need to check in real car(threshold changing functions not included)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bala0x07 0:491bc4ee502e 1
bala0x07 0:491bc4ee502e 2 /*
bala0x07 0:491bc4ee502e 3 _____________________________________________________________________________________________________
bala0x07 0:491bc4ee502e 4
bala0x07 0:491bc4ee502e 5 >>> ACTIVITY & INACTIVITY Interrupts to be configured on INT1 pin
bala0x07 0:491bc4ee502e 6 >>> CLICK & DOUBLE CLICK Interrupt to be configured on INT2 pin
bala0x07 0:491bc4ee502e 7
bala0x07 0:491bc4ee502e 8 NOTE :
bala0x07 0:491bc4ee502e 9 -----
bala0x07 0:491bc4ee502e 10 Leave the SA0 pin as it is and fix the slave address 32h
bala0x07 0:491bc4ee502e 11 __________29/7/17
bala0x07 0:491bc4ee502e 12 now via interrupt we can read SRC
bala0x07 0:491bc4ee502e 13
bala0x07 0:491bc4ee502e 14 _____________________________________________________________________________________________________
bala0x07 0:491bc4ee502e 15
bala0x07 0:491bc4ee502e 16 LAST UPDATED : 15-JUN-2017 (WEDNESDAY)
bala0x07 0:491bc4ee502e 17
bala0x07 0:491bc4ee502e 18 ____________________
bala0x07 0:491bc4ee502e 19
bala0x07 0:491bc4ee502e 20 Author : >> BALA <<
bala0x07 0:491bc4ee502e 21 ____________________
bala0x07 0:491bc4ee502e 22 _____________________________________________________________________________________________________
bala0x07 0:491bc4ee502e 23
bala0x07 0:491bc4ee502e 24 */
bala0x07 0:491bc4ee502e 25
bala0x07 0:491bc4ee502e 26 /*
bala0x07 0:491bc4ee502e 27 *****************************************************************************************************
bala0x07 0:491bc4ee502e 28 REFRENCES :
bala0x07 0:491bc4ee502e 29 ----------
bala0x07 0:491bc4ee502e 30 >>> SLAVE ADDRESS : 1001 A2 A1 A0 R/W : Page : 7 (Datasheet)
bala0x07 0:491bc4ee502e 31 >>> TEMPERATURE OVERSHOOT SHUTDOWN REG CONFIGURATION : Page : 10 (Datasheet)
bala0x07 0:491bc4ee502e 32
bala0x07 0:491bc4ee502e 33 *****************************************************************************************************
bala0x07 0:491bc4ee502e 34 */
bala0x07 0:491bc4ee502e 35
bala0x07 0:491bc4ee502e 36
bala0x07 0:491bc4ee502e 37 #include "mbed.h"
bala0x07 0:491bc4ee502e 38 #include "main.h"
subinmbed 1:ecd469d7323d 39 #include "OBD.h"
subinmbed 1:ecd469d7323d 40 #include "ACCELEROMETER.h"
bala0x07 0:491bc4ee502e 41
bala0x07 0:491bc4ee502e 42
subinmbed 1:ecd469d7323d 43
bala0x07 0:491bc4ee502e 44 InterruptIn change(PC_6); // INT1
bala0x07 0:491bc4ee502e 45 InterruptIn jerk(PB_15); //INT2
bala0x07 0:491bc4ee502e 46 DigitalOut ACC_LED(PC_10);
subinmbed 1:ecd469d7323d 47 I2C i2c(PB_14, PB_13);
bala0x07 0:491bc4ee502e 48
bala0x07 0:491bc4ee502e 49 #define acc_address 0x32
subinmbed 1:ecd469d7323d 50 int TIMING_M;
subinmbed 1:ecd469d7323d 51 float speed_m=1;
subinmbed 1:ecd469d7323d 52 Serial pc(PC_0, NC,115200);
subinmbed 1:ecd469d7323d 53 char JERK_FLAG=0,MOVEMENT_FLAG=0,MOTION=0,START_TO_MOVING=0,MOVING_TO_STOP=0,NO_MOVING=0,MOTION_FIRST_STEP=0;
subinmbed 1:ecd469d7323d 54 float TIMING=0,FIRST_TIME=0,CURRENT_TIME=0;
bala0x07 0:491bc4ee502e 55
bala0x07 0:491bc4ee502e 56
bala0x07 0:491bc4ee502e 57 void movement_inertia()
bala0x07 0:491bc4ee502e 58 {
subinmbed 1:ecd469d7323d 59 pc.printf("\nmvmnt");
bala0x07 0:491bc4ee502e 60 MOVEMENT_FLAG=1;
subinmbed 1:ecd469d7323d 61 if(fetch_vehicle_speed()>speed_m)
subinmbed 1:ecd469d7323d 62 {
subinmbed 1:ecd469d7323d 63 MOTION=1;
subinmbed 1:ecd469d7323d 64 MOTION_FIRST_STEP=1;
subinmbed 1:ecd469d7323d 65
subinmbed 1:ecd469d7323d 66 }
subinmbed 1:ecd469d7323d 67 // else if(MOVING_FLAG)
subinmbed 1:ecd469d7323d 68 // {
subinmbed 1:ecd469d7323d 69 // pc.printf("MOVING_TO_STOP");
subinmbed 1:ecd469d7323d 70 // ACC_LED=0;
subinmbed 1:ecd469d7323d 71 // MOVING_FLAG=0;
subinmbed 1:ecd469d7323d 72 // }
subinmbed 1:ecd469d7323d 73 else
subinmbed 1:ecd469d7323d 74 {
subinmbed 1:ecd469d7323d 75 MOVING_TO_STOP=0;
subinmbed 1:ecd469d7323d 76 START_TO_MOVING=0;
subinmbed 1:ecd469d7323d 77 ACC_LED=0;
subinmbed 1:ecd469d7323d 78 }
bala0x07 0:491bc4ee502e 79 }
bala0x07 0:491bc4ee502e 80
bala0x07 0:491bc4ee502e 81 //____________________________________________________________________________________________________
bala0x07 0:491bc4ee502e 82
bala0x07 0:491bc4ee502e 83 void sudden_jerk()
bala0x07 0:491bc4ee502e 84 {
subinmbed 1:ecd469d7323d 85 pc.printf("\njerk");
bala0x07 0:491bc4ee502e 86 JERK_FLAG=1;
bala0x07 0:491bc4ee502e 87 }
bala0x07 0:491bc4ee502e 88 //____________________________________________________________________________________________________
bala0x07 0:491bc4ee502e 89 int main()
bala0x07 0:491bc4ee502e 90 {
subinmbed 1:ecd469d7323d 91 change.rise(&movement_inertia);
subinmbed 1:ecd469d7323d 92 jerk.rise(&sudden_jerk);
subinmbed 1:ecd469d7323d 93 initialize_obd();
subinmbed 1:ecd469d7323d 94 initialise_configure_accelerometer();
bala0x07 0:491bc4ee502e 95
subinmbed 1:ecd469d7323d 96
bala0x07 0:491bc4ee502e 97 while(1)
bala0x07 0:491bc4ee502e 98 {
subinmbed 1:ecd469d7323d 99 if(MOTION_FIRST_STEP)
subinmbed 1:ecd469d7323d 100 {
subinmbed 1:ecd469d7323d 101 MOTION_FIRST_STEP=0;
subinmbed 1:ecd469d7323d 102 process_accelerometer();
subinmbed 1:ecd469d7323d 103 }
subinmbed 1:ecd469d7323d 104 if((NO_MOVING)&&(fetch_vehicle_speed()<1))
subinmbed 1:ecd469d7323d 105 {
subinmbed 1:ecd469d7323d 106 stopped();
subinmbed 1:ecd469d7323d 107 }
subinmbed 1:ecd469d7323d 108 //////////////////////////////////////////////////////////
subinmbed 1:ecd469d7323d 109 //if in motion no interrupt comes it will ckeck after 2s//
subinmbed 1:ecd469d7323d 110 // if(TIMER_RUNNING)
subinmbed 1:ecd469d7323d 111 // {
subinmbed 1:ecd469d7323d 112 // CURRENT_TIME=t.read();
subinmbed 1:ecd469d7323d 113 // pc.printf("\nTIMER_RUNNING");
subinmbed 1:ecd469d7323d 114 // if((CURRENT_TIME-FIRST_TIME)>2)
subinmbed 1:ecd469d7323d 115 // {
subinmbed 1:ecd469d7323d 116 // process_accelerometer();
subinmbed 1:ecd469d7323d 117 // TIMER_RUNNING=0;
subinmbed 1:ecd469d7323d 118 // FIRST=1;
subinmbed 1:ecd469d7323d 119 // }
subinmbed 1:ecd469d7323d 120 // }
subinmbed 1:ecd469d7323d 121 ////////////////////////////////////////////////////////
bala0x07 0:491bc4ee502e 122
bala0x07 0:491bc4ee502e 123 }
subinmbed 1:ecd469d7323d 124 return 0;
bala0x07 0:491bc4ee502e 125 }
bala0x07 0:491bc4ee502e 126
bala0x07 0:491bc4ee502e 127 //____________________________________________________________________________________________________