rgb16mpm/rgb16mpm.h

#ifndef _RGB16MPM_H_
#define _RGB16MPM_H_

#define F_CPU           8000000
//#include <util/delay.h>

#define ROW1            PORTB1      /* RED */
#define ROW2            PORTB0      /* GREEN */
#define ROW3            PORTB3      /* BLUE */
#define ROW4            PORTB2      /* not used */

#define RXTX            PORTD2      /* RS485 TX enable */
#define LED             PORTD3

/* running without mpmboot? */
#define STANDALONE      0

#if (STANDALONE)
#define OSCCAL          0xAA
#define BAUDRATE        115200
#define MPM_ADDRESS     0x11
#endif /* STANDALONE */

#define VERSION_STRING  "rgb16mpm v0.99"

#define COLOR_RED       0
#define COLOR_GREEN     1
#define COLOR_BLUE      2
#define COLOR_MASK      ((1<<COLOR_RED) | (1<<COLOR_GREEN) | (1<<COLOR_BLUE))

struct _nvdata {
        uint16_t    nvram_size;         /* first */
        uint16_t    channels;           /* connected channels */
        uint8_t     initialRGB[16][3];  /* initial color values */
        uint8_t     demomode;           /* initial demo mode */
        uint16_t    nvram_crc;          /* last */
};

#define NVRAM_DEFAULTS {\
    .channels = 0x1F1F, \
    .initialRGB = { { 0xFF, 0x00, 0x00 }, { 0xFF, 0x80, 0x00 }, { 0xFF, 0xFF, 0x00 }, { 0x80, 0xFF, 0x00 }, \
                    { 0x00, 0xFF, 0x00 }, { 0x00, 0xFF, 0x80 }, { 0x00, 0xFF, 0xFF }, { 0x00, 0x80, 0xFF }, \
                    { 0x00, 0x00, 0xFF }, { 0x80, 0x00, 0xFF }, { 0xFF, 0x00, 0xFF }, { 0xFF, 0x00, 0x80 }, \
                    { 0x20, 0x20, 0x20 }, { 0x40, 0x40, 0x40 }, { 0x80, 0x80, 0x80 }, { 0xFF, 0xFF, 0xFF } \
                  }, \
    .demomode = 0x03, \
};

/* eeprom.c vars */
extern struct _nvdata nvram_data;

/* eeprom.c funcs */
void eeprom_write(void);
void eeprom_read(uint8_t defaults);

/* democode.c funcs */
void demomode_init(uint8_t mode);
extern uint16_t (*demomode_run)(void);

/* demohelper.c funcs */
uint8_t sequence_chase(uint8_t old_value, uint8_t *dir, uint16_t mask);
uint16_t color_ramp(uint16_t value, uint8_t *color);
void color_add(uint8_t *color1, uint8_t *color2, uint8_t *output);
void color_sub(uint8_t *color1, uint8_t *color2, uint8_t *output);
void color_div(uint8_t *color, uint8_t div, uint8_t *output);

/* mpmctrl.c funcs */
void mpm_init(void);
void mpm_check_transfer(void);

/* rgbctrl.c vars */
extern uint8_t chan_value[16][3];

/* rgbctrl.c funcs */
void rgb_init(void);
uint8_t rgb_update(uint8_t dirty_mask, uint8_t update_mode);

#define UPDATE_NONE         0x00
#define UPDATE_PARTIAL      0x01
#define UPDATE_BLOCKING     0x02

#endif /* _RGB16MPM_H_ */