Clemens Valens
/
cocorico_ring_demo
Simple demo showing how to control the CoCo-ri-Co LED ring.
Diff: LedMatrix.h
- Revision:
- 0:c6fa86a8f29b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LedMatrix.h Tue Jun 21 07:45:06 2016 +0000 @@ -0,0 +1,79 @@ +/* + * LedMatrix.h + * + * Created on: 25 january 2016 + * Author: CPV + */ + +#ifndef __LEDMATRIX_H__ +#define __LEDMATRIX_H__ + +#include "stdint.h" + +#define PIXELS (17) +#define CENTER_LED (PIXELS-1) + +#define CENTER_LED_X (P0_10) +#define CENTER_LED_Y (P0_11) + + +typedef enum +{ + black = 0, + red, + green, + orange +} +LedMatrixColor_t; + + +class CLedMatrixPixel +{ +public: + CLedMatrixPixel(uint8_t x, uint8_t y, LedMatrixColor_t color=black) + { + m_x = x; + m_y = y; + m_color = color; + } + + uint8_t x(void) { return m_x; } + uint8_t y(void) { return m_y; } + + LedMatrixColor_t color(void) { return m_color; } + CLedMatrixPixel& operator= (LedMatrixColor_t color) { m_color = color; return *this; } + +private: + uint8_t m_x; + uint8_t m_y; + LedMatrixColor_t m_color; +}; + + +class CLedMatrix +{ +public: + CLedMatrix(void) { initialise(); } + void putPixel(uint8_t nr, LedMatrixColor_t color); + void tick(void); + + void debugLedEnable(bool enable) { m_maxPixel = enable==true? PIXELS-1 : PIXELS; } + void debugLed(LedMatrixColor_t color) + { + if (m_maxPixel!=PIXELS) setCenterLed(color); + } + +private: + void initialise(void); + void set(CLedMatrixPixel pixel, LedMatrixColor_t color); + void setCenterLed(LedMatrixColor_t color); + + uint8_t m_acitvePixel; + uint8_t m_maxPixel; +}; + + +extern DigitalOut led17g; +extern DigitalOut led17r; + +#endif /* __LEDMATRIX_H__ */