DP / Mbed 2 deprecated Proximity_Sensor_2_detect

Dectection take 1. Fixed adaptation step. Detect based on a number of standard deviations away from the mean.

Dependencies:   SI1143 m3pi mbed

Fork of Proximity_Sensor_2_detect by MF Doom

main.cpp@6:f2c616fa9ffe, 2014-06-16 (annotated)

Committer:
mfillinois
Date:
Mon Jun 16 15:07:07 2014 +0000
Revision:
6:f2c616fa9ffe
Parent:
5:b77b678ed22f
Child:
7:73a722360cdb
fooling with sample rate;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dmcohen24 3:0359b918f658 1
dmcohen24 0:1802ead3667e 2 #include "mbed.h"
dmcohen24 0:1802ead3667e 3 #include "SI1143.h"
mfillinois 5:b77b678ed22f 4 #include "m3pi.h"
dmcohen24 0:1802ead3667e 5
dmcohen24 3:0359b918f658 6 //DigitalOut enable(p30);
dmcohen24 3:0359b918f658 7
mfillinois 5:b77b678ed22f 8 //Ticker timer;
dmcohen24 3:0359b918f658 9
dmcohen24 3:0359b918f658 10 I2C* i2c = new I2C(p28, p27);
mfillinois 5:b77b678ed22f 11 Serial bt(p13, p14);
mfillinois 5:b77b678ed22f 12 m3pi pi;
dmcohen24 0:1802ead3667e 13
mfillinois 6:f2c616fa9ffe 14 DigitalOut led1(LED1);
mfillinois 6:f2c616fa9ffe 15 DigitalOut led2(LED2);
mfillinois 6:f2c616fa9ffe 16 DigitalOut led3(LED3);
mfillinois 6:f2c616fa9ffe 17 DigitalOut led4(LED4);
dmcohen24 0:1802ead3667e 18
mfillinois 5:b77b678ed22f 19 InterruptIn event(p26);
dmcohen24 3:0359b918f658 20
dmcohen24 3:0359b918f658 21 SI1143 sensor1(i2c, p30, p29, 0x01);
mfillinois 5:b77b678ed22f 22 //SI1143 sensor2(i2c, p25, p26, 0x02); // p25, p26
dmcohen24 3:0359b918f658 23
dmcohen24 3:0359b918f658 24 //InterruptIn prox_meas(p26); //26
dmcohen24 3:0359b918f658 25 int sense1a, sense1b, sense2a, sense2b;
mfillinois 6:f2c616fa9ffe 26 //int NN = 500;
mfillinois 6:f2c616fa9ffe 27 int sensor1alog[500];
mfillinois 6:f2c616fa9ffe 28 int sensor1blog[500];
mfillinois 6:f2c616fa9ffe 29 int whileflag = 1;
dmcohen24 2:8798491332ed 30
mfillinois 5:b77b678ed22f 31 //int total = 1000;
mfillinois 5:b77b678ed22f 32 int countingstuffpoop = 0;
mfillinois 5:b77b678ed22f 33
mfillinois 5:b77b678ed22f 34 void meas_int()
mfillinois 5:b77b678ed22f 35 {
dmcohen24 2:8798491332ed 36 led1 = 1;
mfillinois 5:b77b678ed22f 37 sense1a = sensor1.read_ps1();
mfillinois 5:b77b678ed22f 38 sense1b = sensor1.read_ps2();
mfillinois 5:b77b678ed22f 39 //sense2a = sensor2.get_ps1(1);
mfillinois 5:b77b678ed22f 40 //sense2b = sensor2.get_ps2(1);
mfillinois 5:b77b678ed22f 41 //bt.printf("%d, %d;\r\n",sense1a, sense1b);
mfillinois 5:b77b678ed22f 42 //wait(0.001);
mfillinois 6:f2c616fa9ffe 43
mfillinois 5:b77b678ed22f 44 countingstuffpoop++;
mfillinois 6:f2c616fa9ffe 45 if(countingstuffpoop < 500)
mfillinois 5:b77b678ed22f 46 {
mfillinois 5:b77b678ed22f 47 led4 = 0;
mfillinois 6:f2c616fa9ffe 48 sensor1alog[countingstuffpoop-1] = sense1a;
mfillinois 6:f2c616fa9ffe 49 sensor1blog[countingstuffpoop-1] = sense1b;
mfillinois 5:b77b678ed22f 50 }
mfillinois 6:f2c616fa9ffe 51 else
mfillinois 6:f2c616fa9ffe 52 {
mfillinois 6:f2c616fa9ffe 53 __disable_irq();
mfillinois 6:f2c616fa9ffe 54 whileflag = 0;
mfillinois 6:f2c616fa9ffe 55 }
mfillinois 6:f2c616fa9ffe 56
mfillinois 5:b77b678ed22f 57 sensor1.clear_int();
dmcohen24 3:0359b918f658 58 led1 = 0;
dmcohen24 2:8798491332ed 59 }
dmcohen24 2:8798491332ed 60
dmcohen24 0:1802ead3667e 61 int main()
mfillinois 6:f2c616fa9ffe 62 {
dmcohen24 0:1802ead3667e 63 // Setup the baseline
dmcohen24 3:0359b918f658 64 //sensor1.restart(i2c, 0x01);
dmcohen24 3:0359b918f658 65 //printf("%d ",sensor1.adrs);
dmcohen24 3:0359b918f658 66 //sensor2.restart(i2c, 0x02);
mfillinois 6:f2c616fa9ffe 67 //printf("%d\r\n",sensor2.adrs);
dmcohen24 3:0359b918f658 68 led2 = 0;
mfillinois 6:f2c616fa9ffe 69 wait(10);
mfillinois 6:f2c616fa9ffe 70
mfillinois 5:b77b678ed22f 71 event.fall(&meas_int);
mfillinois 5:b77b678ed22f 72 //timer.attach(&meas_int, 0.01);
mfillinois 5:b77b678ed22f 73 sensor1.start_ps_auto();
mfillinois 5:b77b678ed22f 74 led4 = 1;
mfillinois 6:f2c616fa9ffe 75 pi.left(0.1);
dmcohen24 3:0359b918f658 76
mfillinois 6:f2c616fa9ffe 77 while(whileflag)
dmcohen24 0:1802ead3667e 78 {
dmcohen24 0:1802ead3667e 79 // Read each led sensor
dmcohen24 2:8798491332ed 80 //sense1 = sensor.get_ps1(1);
mfillinois 6:f2c616fa9ffe 81
dmcohen24 0:1802ead3667e 82 //Numeriacl output through terminal
dmcohen24 2:8798491332ed 83 led1 = 0;
dmcohen24 3:0359b918f658 84 led2 = 0;
dmcohen24 0:1802ead3667e 85 }
mfillinois 6:f2c616fa9ffe 86
mfillinois 6:f2c616fa9ffe 87 pi.stop();
mfillinois 6:f2c616fa9ffe 88 led1 = 1;
mfillinois 6:f2c616fa9ffe 89 wait(0.3);
mfillinois 6:f2c616fa9ffe 90 led1 = 0;
mfillinois 6:f2c616fa9ffe 91 wait(0.3);
mfillinois 6:f2c616fa9ffe 92 led1 = 1;
mfillinois 6:f2c616fa9ffe 93 bt.printf("d = [");
mfillinois 6:f2c616fa9ffe 94 for (int i = 0; i < 500; i++)
mfillinois 6:f2c616fa9ffe 95 {
mfillinois 6:f2c616fa9ffe 96 bt.printf("%d, %d;\r\n", sensor1alog[i], sensor1blog[i]);
mfillinois 6:f2c616fa9ffe 97 //bt.printf("%d;\r\n", sensorlog[i]);
mfillinois 6:f2c616fa9ffe 98 }
mfillinois 6:f2c616fa9ffe 99 bt.printf("0, 0];");
mfillinois 6:f2c616fa9ffe 100 led1 = 1;
mfillinois 6:f2c616fa9ffe 101 wait(0.3);
mfillinois 6:f2c616fa9ffe 102 led1 = 0;
mfillinois 6:f2c616fa9ffe 103 wait(0.3);
mfillinois 6:f2c616fa9ffe 104 led1 = 1;
dmcohen24 3:0359b918f658 105 }