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Dependencies: mbed CANBuffer Watchdog MODSERIAL mbed-rtos xbeeRelay IAP
Fork of
SystemManagement
by 
Martin Deng
CANController/FanPump/FanPump.h@22:fc802e7715f8, 2014-11-07 (annotated)
- Committer:
- martydd3
- Date:
- Fri Nov 07 21:09:50 2014 +0000
- Revision:
- 22:fc802e7715f8
- Parent:
- FanPump/FanPump.h@18:915a235bc099
CANController to link DC_DC and FanPump, as well as listen to CAN Messages (since only these 2 functions act based on incoming messages)
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| martydd3 | 6:6a04210a3f4f | 1 | #ifndef _FILE_FANPUMP_H |
| martydd3 | 6:6a04210a3f4f | 2 | #define _FILE_FANPUMP_H |
| martydd3 | 6:6a04210a3f4f | 3 | |
| martydd3 | 6:6a04210a3f4f | 4 | #include "mbed.h" |
| martydd3 | 6:6a04210a3f4f | 5 | |
| martydd3 | 6:6a04210a3f4f | 6 | class FanPump{ |
| martydd3 | 6:6a04210a3f4f | 7 | public: |
| pspatel321 | 13:fbd9b3f5a07c | 8 | // Takes Pwmout pin, period (seconds), duty cycle slew rate in second^-1 (1 means duty 0 to 1 occurs over 1 second, 0 means no slew) |
| pspatel321 | 13:fbd9b3f5a07c | 9 | // Use slew rate to implement soft start |
| pspatel321 | 13:fbd9b3f5a07c | 10 | FanPump(PinName pin, float period, float slew); |
| pspatel321 | 13:fbd9b3f5a07c | 11 | void write(float duty); |
| pspatel321 | 13:fbd9b3f5a07c | 12 | float read(); // Read the last setpoint |
| pspatel321 | 13:fbd9b3f5a07c | 13 | float readRaw(); // Read the raw current duty (may be mid-transition) |
| pspatel321 | 17:c9ce210f6654 | 14 | void directOff(); // Turn off the channel immediately (no slew) |
| pspatel321 | 17:c9ce210f6654 | 15 | int slew(); // Slew rate callback function |
| martydd3 | 6:6a04210a3f4f | 16 | private: |
| pspatel321 | 13:fbd9b3f5a07c | 17 | PwmOut pwm; // mbed PWM out |
| pspatel321 | 17:c9ce210f6654 | 18 | volatile int chan; // pwm channel# |
| pspatel321 | 17:c9ce210f6654 | 19 | static uint32_t period_us; // Period in microseconds (shared by all channels) |
| pspatel321 | 17:c9ce210f6654 | 20 | volatile uint32_t setPoint_us; |
| pspatel321 | 17:c9ce210f6654 | 21 | volatile uint32_t maxChange_us; // Max pulsewidth change allowed to achieve the slew rate |
| martydd3 | 6:6a04210a3f4f | 22 | }; |
| martydd3 | 18:915a235bc099 | 23 | |
| martydd3 | 6:6a04210a3f4f | 24 | #endif |