![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
arben sutter
Dependencies: mbed
Fork of Oppgave7_1 by
main.cpp@7:cd3eaa4ef912, 2017-10-17 (annotated)
- Committer:
- olemh88
- Date:
- Tue Oct 17 12:56:39 2017 +0000
- Revision:
- 7:cd3eaa4ef912
- Parent:
- 6:7c9aad508bf2
Oppgave 7_3;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
andreped | 0:fe54cfab4520 | 1 | #include "mbed.h" |
andreped | 0:fe54cfab4520 | 2 | |
andreped | 5:da09c341e484 | 3 | AnalogIn noise(p19); |
andreped | 5:da09c341e484 | 4 | DigitalOut Led1(LED1); |
andreped | 5:da09c341e484 | 5 | DigitalOut Led2(LED2); |
andreped | 5:da09c341e484 | 6 | DigitalOut Led3(LED3); |
andreped | 5:da09c341e484 | 7 | DigitalOut Led4(LED4); |
andreped | 5:da09c341e484 | 8 | DigitalIn bryter(p20); |
olemh88 | 7:cd3eaa4ef912 | 9 | Serial pc(USBTX, USBRX); |
olemh88 | 7:cd3eaa4ef912 | 10 | |
olemh88 | 7:cd3eaa4ef912 | 11 | int svar; |
andreped | 5:da09c341e484 | 12 | |
andreped | 5:da09c341e484 | 13 | Timer t1; |
andreped | 5:da09c341e484 | 14 | BusOut bargraph(p21, p22, p23, p24, p25, p26); |
andreped | 5:da09c341e484 | 15 | int noiseValue(); |
andreped | 5:da09c341e484 | 16 | int tid; |
andreped | 5:da09c341e484 | 17 | Timer t2; |
andreped | 5:da09c341e484 | 18 | int noiseValue(int low, int high); |
andreped | 0:fe54cfab4520 | 19 | |
andreped | 1:07b498c93e9a | 20 | int main() |
andreped | 1:07b498c93e9a | 21 | { |
andreped | 5:da09c341e484 | 22 | srand(noiseValue(1, 1000)); |
olemh88 | 7:cd3eaa4ef912 | 23 | pc.printf ("hvem er raskest av ole, Andreas og Arben\n"); |
olemh88 | 7:cd3eaa4ef912 | 24 | pc.printf("LED1,2 og 3 vill lyse for Led4 lyser og du trykker \n"); |
andreped | 0:fe54cfab4520 | 25 | while(1) { |
olemh88 | 7:cd3eaa4ef912 | 26 | int start = 0; |
olemh88 | 7:cd3eaa4ef912 | 27 | t2.start(); |
andreped | 5:da09c341e484 | 28 | int tid = 0; |
andreped | 5:da09c341e484 | 29 | Led1 = 1; |
andreped | 5:da09c341e484 | 30 | wait(1); |
andreped | 5:da09c341e484 | 31 | Led2 = 1; |
andreped | 5:da09c341e484 | 32 | wait(1); |
andreped | 5:da09c341e484 | 33 | Led3 = 1; |
andreped | 5:da09c341e484 | 34 | wait(rand()%10 + 1); |
andreped | 5:da09c341e484 | 35 | Led4 = 1; |
olemh88 | 6:7c9aad508bf2 | 36 | Led1 = 0; |
olemh88 | 6:7c9aad508bf2 | 37 | Led2 = 0; |
olemh88 | 6:7c9aad508bf2 | 38 | Led3 = 0; |
olemh88 | 7:cd3eaa4ef912 | 39 | t1.stop(); |
olemh88 | 7:cd3eaa4ef912 | 40 | start = t2.read(); |
olemh88 | 7:cd3eaa4ef912 | 41 | pc.printf("Tiden som har gatt til timeren starter: "); |
olemh88 | 7:cd3eaa4ef912 | 42 | pc.printf("%d", start); |
olemh88 | 7:cd3eaa4ef912 | 43 | if(bryter == 1) { |
olemh88 | 7:cd3eaa4ef912 | 44 | pc.printf("Na juksa du"); |
olemh88 | 7:cd3eaa4ef912 | 45 | } |
andreped | 5:da09c341e484 | 46 | t1.start(); |
andreped | 5:da09c341e484 | 47 | |
andreped | 5:da09c341e484 | 48 | while(bryter == 0) { |
andreped | 5:da09c341e484 | 49 | wait_ms(1); |
andreped | 1:07b498c93e9a | 50 | } |
olemh88 | 7:cd3eaa4ef912 | 51 | |
andreped | 5:da09c341e484 | 52 | t1.stop(); |
andreped | 5:da09c341e484 | 53 | tid = t1.read_ms(); |
olemh88 | 7:cd3eaa4ef912 | 54 | pc.printf ("\n din tid ble: "); |
olemh88 | 7:cd3eaa4ef912 | 55 | pc.printf ("%d", tid); |
olemh88 | 7:cd3eaa4ef912 | 56 | if(tid < 20) { |
olemh88 | 7:cd3eaa4ef912 | 57 | pc.printf("Veldig bra"); |
olemh88 | 7:cd3eaa4ef912 | 58 | } |
olemh88 | 7:cd3eaa4ef912 | 59 | if (tid == (20 > 50)) { |
olemh88 | 7:cd3eaa4ef912 | 60 | pc.printf("Bra"); |
olemh88 | 7:cd3eaa4ef912 | 61 | } |
olemh88 | 7:cd3eaa4ef912 | 62 | if(tid == (50 > 100)) { |
olemh88 | 7:cd3eaa4ef912 | 63 | pc.printf("Treigt"); |
olemh88 | 7:cd3eaa4ef912 | 64 | } |
olemh88 | 7:cd3eaa4ef912 | 65 | if(tid > 100) { |
olemh88 | 7:cd3eaa4ef912 | 66 | pc.printf("Haha, du sutter"); |
olemh88 | 7:cd3eaa4ef912 | 67 | } |
andreped | 0:fe54cfab4520 | 68 | } |
andreped | 0:fe54cfab4520 | 69 | } |
andreped | 5:da09c341e484 | 70 | |
andreped | 5:da09c341e484 | 71 | |
andreped | 5:da09c341e484 | 72 | |
olemh88 | 7:cd3eaa4ef912 | 73 | |
andreped | 5:da09c341e484 | 74 | int noiseValue(int low, int high) |
andreped | 5:da09c341e484 | 75 | { |
andreped | 5:da09c341e484 | 76 | uint16_t reading, rnd; |
andreped | 5:da09c341e484 | 77 | reading = noise.read_u16() & 0xFFF; // keep 12 lsb |
andreped | 5:da09c341e484 | 78 | reading *= 13; |
andreped | 5:da09c341e484 | 79 | rnd = reading % (high - low + 1); // find remainder |
andreped | 5:da09c341e484 | 80 | rnd += low; |
andreped | 5:da09c341e484 | 81 | return rnd; |
andreped | 5:da09c341e484 | 82 | } |
andreped | 5:da09c341e484 | 83 |