m b
Complete
Nav_Switch.h@3:ecfa4fa0b5a7, 2016-01-30 (annotated)
- Committer:
- mikeb
- Date:
- Sat Jan 30 03:22:41 2016 +0000
- Revision:
- 3:ecfa4fa0b5a7
- Parent:
- 1:c5bc18044085
Complete;
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| mikeb | 1:c5bc18044085 | 1 | BusOut mbedleds(LED1,LED2,LED3,LED4); |
| mikeb | 1:c5bc18044085 | 2 | //BusOut/In is faster than multiple DigitalOut/Ins |
| mikeb | 1:c5bc18044085 | 3 | |
| mikeb | 1:c5bc18044085 | 4 | class Nav_Switch |
| mikeb | 1:c5bc18044085 | 5 | { |
| mikeb | 1:c5bc18044085 | 6 | public: |
| mikeb | 1:c5bc18044085 | 7 | Nav_Switch(PinName up,PinName down,PinName left,PinName right,PinName fire); |
| mikeb | 1:c5bc18044085 | 8 | int read(); |
| mikeb | 1:c5bc18044085 | 9 | //boolean functions to test each switch |
| mikeb | 1:c5bc18044085 | 10 | bool up(); |
| mikeb | 1:c5bc18044085 | 11 | bool down(); |
| mikeb | 1:c5bc18044085 | 12 | bool left(); |
| mikeb | 1:c5bc18044085 | 13 | bool right(); |
| mikeb | 1:c5bc18044085 | 14 | bool fire(); |
| mikeb | 1:c5bc18044085 | 15 | //automatic read on RHS |
| mikeb | 1:c5bc18044085 | 16 | operator int (); |
| mikeb | 1:c5bc18044085 | 17 | //index to any switch array style |
| mikeb | 1:c5bc18044085 | 18 | bool operator[](int index) { |
| mikeb | 1:c5bc18044085 | 19 | return _pins[index]; |
| mikeb | 1:c5bc18044085 | 20 | }; |
| mikeb | 1:c5bc18044085 | 21 | private: |
| mikeb | 1:c5bc18044085 | 22 | BusIn _pins; |
| mikeb | 1:c5bc18044085 | 23 | |
| mikeb | 1:c5bc18044085 | 24 | }; |
| mikeb | 1:c5bc18044085 | 25 | Nav_Switch::Nav_Switch (PinName up,PinName down,PinName left,PinName right,PinName fire): |
| mikeb | 1:c5bc18044085 | 26 | _pins(up, down, left, right, fire) |
| mikeb | 1:c5bc18044085 | 27 | { |
| mikeb | 1:c5bc18044085 | 28 | _pins.mode(PullUp); //needed if pullups not on board or a bare nav switch is used - delete otherwise |
| mikeb | 1:c5bc18044085 | 29 | wait(0.001); //delays just a bit for pullups to pull inputs high |
| mikeb | 1:c5bc18044085 | 30 | } |
| mikeb | 1:c5bc18044085 | 31 | inline bool Nav_Switch::up() |
| mikeb | 1:c5bc18044085 | 32 | { |
| mikeb | 1:c5bc18044085 | 33 | return !(_pins[0]); |
| mikeb | 1:c5bc18044085 | 34 | } |
| mikeb | 1:c5bc18044085 | 35 | inline bool Nav_Switch::down() |
| mikeb | 1:c5bc18044085 | 36 | { |
| mikeb | 1:c5bc18044085 | 37 | return !(_pins[1]); |
| mikeb | 1:c5bc18044085 | 38 | } |
| mikeb | 1:c5bc18044085 | 39 | inline bool Nav_Switch::left() |
| mikeb | 1:c5bc18044085 | 40 | { |
| mikeb | 1:c5bc18044085 | 41 | return !(_pins[2]); |
| mikeb | 1:c5bc18044085 | 42 | } |
| mikeb | 1:c5bc18044085 | 43 | inline bool Nav_Switch::right() |
| mikeb | 1:c5bc18044085 | 44 | { |
| mikeb | 1:c5bc18044085 | 45 | return !(_pins[3]); |
| mikeb | 1:c5bc18044085 | 46 | } |
| mikeb | 1:c5bc18044085 | 47 | inline bool Nav_Switch::fire() |
| mikeb | 1:c5bc18044085 | 48 | { |
| mikeb | 1:c5bc18044085 | 49 | return !(_pins[4]); |
| mikeb | 1:c5bc18044085 | 50 | } |
| mikeb | 1:c5bc18044085 | 51 | inline int Nav_Switch::read() |
| mikeb | 1:c5bc18044085 | 52 | { |
| mikeb | 1:c5bc18044085 | 53 | return _pins.read(); |
| mikeb | 1:c5bc18044085 | 54 | } |
| mikeb | 1:c5bc18044085 | 55 | inline Nav_Switch::operator int () |
| mikeb | 1:c5bc18044085 | 56 | { |
| mikeb | 1:c5bc18044085 | 57 | return _pins.read(); |
| mikeb | 1:c5bc18044085 | 58 | } |