Peter Cooper
test code for our MBED board
led.c@1:6877bb99aa17, 2011-05-04 (annotated)
- Committer:
- lolpcc
- Date:
- Wed May 04 08:30:52 2011 +0000
- Revision:
- 1:6877bb99aa17
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| lolpcc | 1:6877bb99aa17 | 1 | #include "mbed.h" |
| lolpcc | 1:6877bb99aa17 | 2 | #include "useful.h" |
| lolpcc | 1:6877bb99aa17 | 3 | |
| lolpcc | 1:6877bb99aa17 | 4 | DigitalOut led1(LED1); |
| lolpcc | 1:6877bb99aa17 | 5 | DigitalOut led2(LED2); |
| lolpcc | 1:6877bb99aa17 | 6 | DigitalOut led3(LED3); |
| lolpcc | 1:6877bb99aa17 | 7 | DigitalOut led4(LED4); |
| lolpcc | 1:6877bb99aa17 | 8 | |
| lolpcc | 1:6877bb99aa17 | 9 | /******************************************/ |
| lolpcc | 1:6877bb99aa17 | 10 | /* */ |
| lolpcc | 1:6877bb99aa17 | 11 | /* Simple Diag fr the 4 on board LED's */ |
| lolpcc | 1:6877bb99aa17 | 12 | /* */ |
| lolpcc | 1:6877bb99aa17 | 13 | /******************************************/ |
| lolpcc | 1:6877bb99aa17 | 14 | |
| lolpcc | 1:6877bb99aa17 | 15 | void test_leds(char t) |
| lolpcc | 1:6877bb99aa17 | 16 | { |
| lolpcc | 1:6877bb99aa17 | 17 | char a; |
| lolpcc | 1:6877bb99aa17 | 18 | |
| lolpcc | 1:6877bb99aa17 | 19 | a = 0; |
| lolpcc | 1:6877bb99aa17 | 20 | while (a!=t){ |
| lolpcc | 1:6877bb99aa17 | 21 | led1 = 1; |
| lolpcc | 1:6877bb99aa17 | 22 | wait(0.2); |
| lolpcc | 1:6877bb99aa17 | 23 | led2 = 1; |
| lolpcc | 1:6877bb99aa17 | 24 | wait(0.2); |
| lolpcc | 1:6877bb99aa17 | 25 | led3 = 1; |
| lolpcc | 1:6877bb99aa17 | 26 | wait(0.2); |
| lolpcc | 1:6877bb99aa17 | 27 | led4 = 1; |
| lolpcc | 1:6877bb99aa17 | 28 | wait(0.2); |
| lolpcc | 1:6877bb99aa17 | 29 | led1=0; |
| lolpcc | 1:6877bb99aa17 | 30 | led2=0; |
| lolpcc | 1:6877bb99aa17 | 31 | led3=0; |
| lolpcc | 1:6877bb99aa17 | 32 | led4=0; |
| lolpcc | 1:6877bb99aa17 | 33 | a++; |
| lolpcc | 1:6877bb99aa17 | 34 | } |
| lolpcc | 1:6877bb99aa17 | 35 | } |
| lolpcc | 1:6877bb99aa17 | 36 | |
| lolpcc | 1:6877bb99aa17 | 37 | /******************************************/ |
| lolpcc | 1:6877bb99aa17 | 38 | /* */ |
| lolpcc | 1:6877bb99aa17 | 39 | /* Two routines used for debug the */ |
| lolpcc | 1:6877bb99aa17 | 40 | /* code, these let users turn on/off */ |
| lolpcc | 1:6877bb99aa17 | 41 | /* LED's in turn */ |
| lolpcc | 1:6877bb99aa17 | 42 | /* */ |
| lolpcc | 1:6877bb99aa17 | 43 | /* */ |
| lolpcc | 1:6877bb99aa17 | 44 | /******************************************/ |
| lolpcc | 1:6877bb99aa17 | 45 | void led_on(int led) |
| lolpcc | 1:6877bb99aa17 | 46 | { |
| lolpcc | 1:6877bb99aa17 | 47 | switch(led){ |
| lolpcc | 1:6877bb99aa17 | 48 | case 0 : /* all on */ |
| lolpcc | 1:6877bb99aa17 | 49 | led1 = 1; |
| lolpcc | 1:6877bb99aa17 | 50 | led2 = 1; |
| lolpcc | 1:6877bb99aa17 | 51 | led3 = 1; |
| lolpcc | 1:6877bb99aa17 | 52 | led4 = 1; |
| lolpcc | 1:6877bb99aa17 | 53 | break; |
| lolpcc | 1:6877bb99aa17 | 54 | case 1 : |
| lolpcc | 1:6877bb99aa17 | 55 | led1=1; |
| lolpcc | 1:6877bb99aa17 | 56 | break; |
| lolpcc | 1:6877bb99aa17 | 57 | case 2 : |
| lolpcc | 1:6877bb99aa17 | 58 | led2=1; |
| lolpcc | 1:6877bb99aa17 | 59 | break; |
| lolpcc | 1:6877bb99aa17 | 60 | case 3 : |
| lolpcc | 1:6877bb99aa17 | 61 | led3=1; |
| lolpcc | 1:6877bb99aa17 | 62 | break; |
| lolpcc | 1:6877bb99aa17 | 63 | case 4 : |
| lolpcc | 1:6877bb99aa17 | 64 | led4=1; |
| lolpcc | 1:6877bb99aa17 | 65 | break; |
| lolpcc | 1:6877bb99aa17 | 66 | default : |
| lolpcc | 1:6877bb99aa17 | 67 | lprintf("Unknown LED Number to turn on %d (Range 0,1,2,3,4)\n",led); |
| lolpcc | 1:6877bb99aa17 | 68 | } |
| lolpcc | 1:6877bb99aa17 | 69 | } |
| lolpcc | 1:6877bb99aa17 | 70 | void led_off(int led) |
| lolpcc | 1:6877bb99aa17 | 71 | { |
| lolpcc | 1:6877bb99aa17 | 72 | switch(led){ |
| lolpcc | 1:6877bb99aa17 | 73 | case 0 : /* all off */ |
| lolpcc | 1:6877bb99aa17 | 74 | led1 = 0; |
| lolpcc | 1:6877bb99aa17 | 75 | led2 = 0; |
| lolpcc | 1:6877bb99aa17 | 76 | led3 = 0; |
| lolpcc | 1:6877bb99aa17 | 77 | led4 = 0; |
| lolpcc | 1:6877bb99aa17 | 78 | break; |
| lolpcc | 1:6877bb99aa17 | 79 | case 1 : |
| lolpcc | 1:6877bb99aa17 | 80 | led1=0; |
| lolpcc | 1:6877bb99aa17 | 81 | break; |
| lolpcc | 1:6877bb99aa17 | 82 | case 2 : |
| lolpcc | 1:6877bb99aa17 | 83 | led2=0; |
| lolpcc | 1:6877bb99aa17 | 84 | break; |
| lolpcc | 1:6877bb99aa17 | 85 | case 3 : |
| lolpcc | 1:6877bb99aa17 | 86 | led3=0; |
| lolpcc | 1:6877bb99aa17 | 87 | break; |
| lolpcc | 1:6877bb99aa17 | 88 | case 4 : |
| lolpcc | 1:6877bb99aa17 | 89 | led4=0; |
| lolpcc | 1:6877bb99aa17 | 90 | break; |
| lolpcc | 1:6877bb99aa17 | 91 | default : |
| lolpcc | 1:6877bb99aa17 | 92 | lprintf("Unknown LED Number to turn off %d (Range 0,1,2,3,4)\n",led); |
| lolpcc | 1:6877bb99aa17 | 93 | } |
| lolpcc | 1:6877bb99aa17 | 94 | } |