Max Huggins / Mbed 2 deprecated mh560_a4

Assessment 4

Dependencies:   C12832 LM75B MMA7660 mbed

main.cpp@0:352d3cd4b88c, 2015-11-27 (annotated)

Committer:
co657_mh560
Date:
Fri Nov 27 18:22:55 2015 +0000
Revision:
0:352d3cd4b88c
Child:
1:39e65eb5a52d
hi

Who changed what in which revision?

UserRevisionLine numberNew contents of line
co657_mh560 0:352d3cd4b88c 1 #include "mbed.h"
co657_mh560 0:352d3cd4b88c 2 #include "LM75B.h" /* On sheild Temp sensor */
co657_mh560 0:352d3cd4b88c 3 #include "MMA7660.h" /* On sheild Accelerometer */
co657_mh560 0:352d3cd4b88c 4 #include "C12832.h" /* On sheild LCD */
co657_mh560 0:352d3cd4b88c 5
co657_mh560 0:352d3cd4b88c 6 Serial host (USBTX, USBRX);
co657_mh560 0:352d3cd4b88c 7 LM75B temp (D14, D15);
co657_mh560 0:352d3cd4b88c 8 C12832 lcd (D11, D13, D12, D7, D10);
co657_mh560 0:352d3cd4b88c 9 MMA7660 MMA (D14, D15);
co657_mh560 0:352d3cd4b88c 10 PwmOut speaker(D6);
co657_mh560 0:352d3cd4b88c 11 InterruptIn sw2_int (PTC6);
co657_mh560 0:352d3cd4b88c 12 static volatile int sw2_trig;
co657_mh560 0:352d3cd4b88c 13
co657_mh560 0:352d3cd4b88c 14
co657_mh560 0:352d3cd4b88c 15 float tp, x, y, z, i;
co657_mh560 0:352d3cd4b88c 16 int mode = 0;
co657_mh560 0:352d3cd4b88c 17
co657_mh560 0:352d3cd4b88c 18 /* the fall interrupt for button2 */
co657_mh560 0:352d3cd4b88c 19 void sw2_interrupt (void)
co657_mh560 0:352d3cd4b88c 20 {
co657_mh560 0:352d3cd4b88c 21 sw2_trig = 1;
co657_mh560 0:352d3cd4b88c 22
co657_mh560 0:352d3cd4b88c 23 }
co657_mh560 0:352d3cd4b88c 24
co657_mh560 0:352d3cd4b88c 25 /* The rise interrupt for button2 */
co657_mh560 0:352d3cd4b88c 26 void sw2_interruptup (void)
co657_mh560 0:352d3cd4b88c 27 {
co657_mh560 0:352d3cd4b88c 28 sw2_trig = 0;
co657_mh560 0:352d3cd4b88c 29 speaker = 0;
co657_mh560 0:352d3cd4b88c 30 }
co657_mh560 0:352d3cd4b88c 31
co657_mh560 0:352d3cd4b88c 32 int main ()
co657_mh560 0:352d3cd4b88c 33 {
co657_mh560 0:352d3cd4b88c 34 host.baud(38400); /* Sets the baudrate which is the bits per second */
co657_mh560 0:352d3cd4b88c 35 sw2_trig = 0;
co657_mh560 0:352d3cd4b88c 36
co657_mh560 0:352d3cd4b88c 37
co657_mh560 0:352d3cd4b88c 38 sw2_int.rise (&sw2_interruptup);
co657_mh560 0:352d3cd4b88c 39 sw2_int.fall (&sw2_interrupt);
co657_mh560 0:352d3cd4b88c 40 for(;;)
co657_mh560 0:352d3cd4b88c 41 {
co657_mh560 0:352d3cd4b88c 42
co657_mh560 0:352d3cd4b88c 43 /* Displays the Temperature */
co657_mh560 0:352d3cd4b88c 44 tp = temp.read ();
co657_mh560 0:352d3cd4b88c 45 lcd.cls();
co657_mh560 0:352d3cd4b88c 46 lcd.locate (0, 1);
co657_mh560 0:352d3cd4b88c 47 lcd.printf ("Temp: %.3f C", tp);
co657_mh560 0:352d3cd4b88c 48 host.printf ("%.3f \r", tp );
co657_mh560 0:352d3cd4b88c 49 wait(0.5);
co657_mh560 0:352d3cd4b88c 50
co657_mh560 0:352d3cd4b88c 51
co657_mh560 0:352d3cd4b88c 52 // if temperature rises above certain point then play sound
co657_mh560 0:352d3cd4b88c 53
co657_mh560 0:352d3cd4b88c 54 if(tp > 40)
co657_mh560 0:352d3cd4b88c 55 {
co657_mh560 0:352d3cd4b88c 56 speaker.period(1.0/500.0);
co657_mh560 0:352d3cd4b88c 57 speaker=0.5;
co657_mh560 0:352d3cd4b88c 58
co657_mh560 0:352d3cd4b88c 59 }
co657_mh560 0:352d3cd4b88c 60 // If temperature falls below certain point then play sounds
co657_mh560 0:352d3cd4b88c 61 else if ( tp < 15)
co657_mh560 0:352d3cd4b88c 62 {
co657_mh560 0:352d3cd4b88c 63 speaker.period(1.0/500.0);
co657_mh560 0:352d3cd4b88c 64 speaker=0.5;
co657_mh560 0:352d3cd4b88c 65
co657_mh560 0:352d3cd4b88c 66 }
co657_mh560 0:352d3cd4b88c 67 /* Displays the Accelerometer */
co657_mh560 0:352d3cd4b88c 68 x = MMA.x();
co657_mh560 0:352d3cd4b88c 69 y = MMA.y();
co657_mh560 0:352d3cd4b88c 70 z = MMA.z();
co657_mh560 0:352d3cd4b88c 71
co657_mh560 0:352d3cd4b88c 72 // host.printf("Accel: X: %4f Y: %4f Z: %4f\r\n ", x,y,z);
co657_mh560 0:352d3cd4b88c 73 wait(0.5);
co657_mh560 0:352d3cd4b88c 74
co657_mh560 0:352d3cd4b88c 75
co657_mh560 0:352d3cd4b88c 76
co657_mh560 0:352d3cd4b88c 77 /* Checks to make sure the acceleromterter is moving still */
co657_mh560 0:352d3cd4b88c 78
co657_mh560 0:352d3cd4b88c 79 if (x -1 < x < x+1 && y -1 < y < y+1 && z -1 < z < z+1)
co657_mh560 0:352d3cd4b88c 80 {
co657_mh560 0:352d3cd4b88c 81 i++;
co657_mh560 0:352d3cd4b88c 82 }
co657_mh560 0:352d3cd4b88c 83 if (i == 10)
co657_mh560 0:352d3cd4b88c 84 {
co657_mh560 0:352d3cd4b88c 85 speaker.period(1.0/500.0);
co657_mh560 0:352d3cd4b88c 86 speaker=0.5;
co657_mh560 0:352d3cd4b88c 87 }
co657_mh560 0:352d3cd4b88c 88 if (sw2_trig)
co657_mh560 0:352d3cd4b88c 89 {
co657_mh560 0:352d3cd4b88c 90 mode++;
co657_mh560 0:352d3cd4b88c 91 sw2_trig = 0;
co657_mh560 0:352d3cd4b88c 92 }
co657_mh560 0:352d3cd4b88c 93 /* puts the device to sleep */
co657_mh560 0:352d3cd4b88c 94 if (mode == 1)
co657_mh560 0:352d3cd4b88c 95 {
co657_mh560 0:352d3cd4b88c 96 lcd.cls();
co657_mh560 0:352d3cd4b88c 97 lcd.locate(0,1);
co657_mh560 0:352d3cd4b88c 98 lcd.printf("Now going into sleep mode");
co657_mh560 0:352d3cd4b88c 99
co657_mh560 0:352d3cd4b88c 100 sleep();
co657_mh560 0:352d3cd4b88c 101
co657_mh560 0:352d3cd4b88c 102
co657_mh560 0:352d3cd4b88c 103 }
co657_mh560 0:352d3cd4b88c 104
co657_mh560 0:352d3cd4b88c 105 /* wakes the device up */
co657_mh560 0:352d3cd4b88c 106 if (mode >= 2)
co657_mh560 0:352d3cd4b88c 107 {
co657_mh560 0:352d3cd4b88c 108 mode = 0;
co657_mh560 0:352d3cd4b88c 109
co657_mh560 0:352d3cd4b88c 110 }
co657_mh560 0:352d3cd4b88c 111
co657_mh560 0:352d3cd4b88c 112
co657_mh560 0:352d3cd4b88c 113 }
co657_mh560 0:352d3cd4b88c 114
co657_mh560 0:352d3cd4b88c 115
co657_mh560 0:352d3cd4b88c 116
co657_mh560 0:352d3cd4b88c 117 }
co657_mh560 0:352d3cd4b88c 118
co657_mh560 0:352d3cd4b88c 119
co657_mh560 0:352d3cd4b88c 120