jiexuan fan
mit
CurrentSense.h@5:e90c8b57811c, 2018-12-24 (annotated)
- Committer:
- coldplay
- Date:
- Mon Dec 24 03:47:49 2018 +0000
- Revision:
- 5:e90c8b57811c
- Parent:
- 4:5ae9f8b3a16f
mit
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| abuchan | 4:5ae9f8b3a16f | 1 | #include "mbed.h" |
| abuchan | 4:5ae9f8b3a16f | 2 | |
| abuchan | 4:5ae9f8b3a16f | 3 | #ifndef CURRENT_SENSE_H |
| abuchan | 4:5ae9f8b3a16f | 4 | #define CURRENT_SENSE_H |
| abuchan | 4:5ae9f8b3a16f | 5 | |
| coldplay | 5:e90c8b57811c | 6 | // 3.3V max ADC reading / 0.140V/A from the current amp |
| coldplay | 5:e90c8b57811c | 7 | #define ADC_TO_CURRENT_SCALE (3.3/.140) |
| abuchan | 4:5ae9f8b3a16f | 8 | |
| abuchan | 4:5ae9f8b3a16f | 9 | class CurrentSense { |
| abuchan | 4:5ae9f8b3a16f | 10 | public: |
| abuchan | 4:5ae9f8b3a16f | 11 | CurrentSense(PinName current_pin); |
| abuchan | 4:5ae9f8b3a16f | 12 | |
| abuchan | 4:5ae9f8b3a16f | 13 | float get_current(void); |
| abuchan | 4:5ae9f8b3a16f | 14 | |
| abuchan | 4:5ae9f8b3a16f | 15 | private: |
| abuchan | 4:5ae9f8b3a16f | 16 | AnalogIn current_pin_; |
| abuchan | 4:5ae9f8b3a16f | 17 | }; |
| abuchan | 4:5ae9f8b3a16f | 18 | |
| abuchan | 4:5ae9f8b3a16f | 19 | #endif |