template
Dependencies: 4DGL-uLCD-SE EthernetInterface NTPClient SDFileSystem mbed-rtos mbed wave_player
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Shiftbrite.h
- Committer:
- ssong86
- Date:
- 2016-02-01
- Revision:
- 1:2a0dea19d2ba
File content as of revision 1:2a0dea19d2ba:
#include "mbed.h" //Setup a new class for a Shiftbrite RGB LED module class Shiftbrite { public: Shiftbrite(PinName pin_e, PinName pin_l, PinName pin_do, PinName pin_di, PinName pin_clk); void write(int red, int green, int blue); private: //class sets up the pins DigitalOut _pin_e; DigitalOut _pin_l; SPI _spi; }; Shiftbrite::Shiftbrite(PinName pin_e, PinName pin_l, PinName pin_do, PinName pin_di, PinName pin_clk) : _pin_e(pin_e), _pin_l(pin_l), _spi(pin_do, pin_di, pin_clk) { _spi.format(16,0); _spi.frequency(500000); } void Shiftbrite::write(int red, int green, int blue) { unsigned int low_color=0; unsigned int high_color=0; high_color=(blue<<4)|((red&0x3C0)>>6); low_color=(((red&0x3F)<<10)|(green)); _spi.write(high_color); _spi.write(low_color); _pin_l = 1; }