2036 project
Dependencies: 4DGL-uLCD-SE EthernetInterface NTPClient SDFileSystem mbed-rtos mbed wave_player
Fork of 2036lab7_template by
RGB.h@1:a5f43fb83aca, 2018-10-25 (annotated)
- Committer:
- baaosen
- Date:
- Thu Oct 25 14:46:07 2018 +0000
- Revision:
- 1:a5f43fb83aca
ECE 2036 project
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
baaosen | 1:a5f43fb83aca | 1 | #include "mbed.h" |
baaosen | 1:a5f43fb83aca | 2 | //Class to control an RGB LED using three PWM pins |
baaosen | 1:a5f43fb83aca | 3 | class RGBLed |
baaosen | 1:a5f43fb83aca | 4 | { |
baaosen | 1:a5f43fb83aca | 5 | public: |
baaosen | 1:a5f43fb83aca | 6 | RGBLed(PinName redpin, PinName greenpin, PinName bluepin); |
baaosen | 1:a5f43fb83aca | 7 | void write(float red,float green, float blue); |
baaosen | 1:a5f43fb83aca | 8 | private: |
baaosen | 1:a5f43fb83aca | 9 | PwmOut _redpin; |
baaosen | 1:a5f43fb83aca | 10 | PwmOut _greenpin; |
baaosen | 1:a5f43fb83aca | 11 | PwmOut _bluepin; |
baaosen | 1:a5f43fb83aca | 12 | }; |
baaosen | 1:a5f43fb83aca | 13 | |
baaosen | 1:a5f43fb83aca | 14 | RGBLed::RGBLed (PinName redpin, PinName greenpin, PinName bluepin) |
baaosen | 1:a5f43fb83aca | 15 | : _redpin(redpin), _greenpin(greenpin), _bluepin(bluepin) |
baaosen | 1:a5f43fb83aca | 16 | { |
baaosen | 1:a5f43fb83aca | 17 | //50Hz PWM clock default a bit too low, go to 2000Hz (less flicker) |
baaosen | 1:a5f43fb83aca | 18 | _redpin.period(0.0005); |
baaosen | 1:a5f43fb83aca | 19 | } |
baaosen | 1:a5f43fb83aca | 20 | |
baaosen | 1:a5f43fb83aca | 21 | void RGBLed::write(float red,float green, float blue) |
baaosen | 1:a5f43fb83aca | 22 | { |
baaosen | 1:a5f43fb83aca | 23 | _redpin = red; |
baaosen | 1:a5f43fb83aca | 24 | _greenpin = green; |
baaosen | 1:a5f43fb83aca | 25 | _bluepin = blue; |
baaosen | 1:a5f43fb83aca | 26 | } |
baaosen | 1:a5f43fb83aca | 27 | //class could be moved to include file |
baaosen | 1:a5f43fb83aca | 28 | |
baaosen | 1:a5f43fb83aca | 29 | |
baaosen | 1:a5f43fb83aca | 30 | //Setup RGB led using PWM pins and class |