the fish that looks like a jet
Dependencies: ADXL345 ADXL345_I2C IMUfilter ITG3200 mbed Servo
PwmIn.h@11:8ec915eb70f6, 2014-01-31 (annotated)
- Committer:
- rkk
- Date:
- Fri Jan 31 19:36:28 2014 +0000
- Revision:
- 11:8ec915eb70f6
- Parent:
- 8:0574a5db1fc4
added main controller and control amplitude and frequency of fish tail properly
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
rkk | 8:0574a5db1fc4 | 1 | |
rkk | 8:0574a5db1fc4 | 2 | #ifndef MBED_PWMIN_H |
rkk | 8:0574a5db1fc4 | 3 | #define MBED_PWMIN_H |
rkk | 8:0574a5db1fc4 | 4 | |
rkk | 8:0574a5db1fc4 | 5 | #include "mbed.h" |
rkk | 8:0574a5db1fc4 | 6 | |
rkk | 8:0574a5db1fc4 | 7 | /** PwmIn class to read PWM inputs |
rkk | 8:0574a5db1fc4 | 8 | * |
rkk | 8:0574a5db1fc4 | 9 | * Uses InterruptIn to measure the changes on the input |
rkk | 8:0574a5db1fc4 | 10 | * and record the time they occur |
rkk | 8:0574a5db1fc4 | 11 | * |
rkk | 8:0574a5db1fc4 | 12 | * @note uses InterruptIn, so not available on p19/p20 |
rkk | 8:0574a5db1fc4 | 13 | */ |
rkk | 8:0574a5db1fc4 | 14 | class PwmIn { |
rkk | 8:0574a5db1fc4 | 15 | public: |
rkk | 8:0574a5db1fc4 | 16 | /** Create a PwmIn |
rkk | 8:0574a5db1fc4 | 17 | * |
rkk | 8:0574a5db1fc4 | 18 | * @param p The pwm input pin (must support InterruptIn) |
rkk | 8:0574a5db1fc4 | 19 | */ |
rkk | 8:0574a5db1fc4 | 20 | PwmIn(PinName p, float dutyMin, float dutyMax) ; |
rkk | 8:0574a5db1fc4 | 21 | |
rkk | 8:0574a5db1fc4 | 22 | /** Read the current period |
rkk | 8:0574a5db1fc4 | 23 | * |
rkk | 8:0574a5db1fc4 | 24 | * @returns the period in seconds |
rkk | 8:0574a5db1fc4 | 25 | */ |
rkk | 8:0574a5db1fc4 | 26 | float period(); |
rkk | 8:0574a5db1fc4 | 27 | |
rkk | 8:0574a5db1fc4 | 28 | /** Read the current pulsewidth |
rkk | 8:0574a5db1fc4 | 29 | * |
rkk | 8:0574a5db1fc4 | 30 | * @returns the pulsewidth in seconds |
rkk | 8:0574a5db1fc4 | 31 | */ |
rkk | 8:0574a5db1fc4 | 32 | float pulsewidth(); |
rkk | 8:0574a5db1fc4 | 33 | |
rkk | 8:0574a5db1fc4 | 34 | /** Read the current dutycycle |
rkk | 8:0574a5db1fc4 | 35 | * |
rkk | 8:0574a5db1fc4 | 36 | * @returns the dutycycle as a percentage, represented between 0.0-1.0 |
rkk | 8:0574a5db1fc4 | 37 | */ |
rkk | 8:0574a5db1fc4 | 38 | float dutycycle(); |
rkk | 8:0574a5db1fc4 | 39 | |
rkk | 8:0574a5db1fc4 | 40 | float dutycyclescaledup(); |
rkk | 8:0574a5db1fc4 | 41 | |
rkk | 8:0574a5db1fc4 | 42 | protected: |
rkk | 8:0574a5db1fc4 | 43 | void rise(); |
rkk | 8:0574a5db1fc4 | 44 | void fall(); |
rkk | 8:0574a5db1fc4 | 45 | |
rkk | 8:0574a5db1fc4 | 46 | InterruptIn _p; |
rkk | 8:0574a5db1fc4 | 47 | Timer _t; |
rkk | 8:0574a5db1fc4 | 48 | int _pulsewidth, _period; |
rkk | 8:0574a5db1fc4 | 49 | int _tmp; |
rkk | 8:0574a5db1fc4 | 50 | float _dutyMin, _dutyMax, _dutyDelta; |
rkk | 8:0574a5db1fc4 | 51 | |
rkk | 8:0574a5db1fc4 | 52 | bool _risen; |
rkk | 8:0574a5db1fc4 | 53 | }; |
rkk | 8:0574a5db1fc4 | 54 | |
rkk | 8:0574a5db1fc4 | 55 | #endif |