/* | |
* Picvue PVC160206 display driver | |
* | |
* Brian Murphy <brian.murphy@eicon.com> | |
* | |
*/ | |
struct pvc_defs { | |
volatile u32 *reg; | |
u32 data_shift; | |
u32 data_mask; | |
u32 e; | |
u32 rw; | |
u32 rs; | |
}; | |
extern struct pvc_defs *picvue; | |
#define PVC_NLINES 2 | |
#define PVC_DISPMEM 80 | |
#define PVC_LINELEN PVC_DISPMEM / PVC_NLINES | |
#define PVC_VISIBLE_CHARS 16 | |
void pvc_write_string(const unsigned char *str, u8 addr, int line); | |
void pvc_write_string_centered(const unsigned char *str, int line); | |
void pvc_dump_string(const unsigned char *str); | |
#define BM_SIZE 8 | |
#define MAX_PROGRAMMABLE_CHARS 8 | |
int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]); | |
void pvc_dispcnt(u8 cmd); | |
#define DISP_OFF 0 | |
#define DISP_ON (1 << 2) | |
#define CUR_ON (1 << 1) | |
#define CUR_BLINK (1 << 0) | |
void pvc_move(u8 cmd); | |
#define DISPLAY (1 << 3) | |
#define CURSOR 0 | |
#define RIGHT (1 << 2) | |
#define LEFT 0 | |
void pvc_clear(void); | |
void pvc_home(void); |