diff options
Diffstat (limited to 'drivers/gdisp/Nokia6610GE8/gdisp_lld_Nokia6610GE8.c')
| -rw-r--r-- | drivers/gdisp/Nokia6610GE8/gdisp_lld_Nokia6610GE8.c | 61 |
1 files changed, 41 insertions, 20 deletions
diff --git a/drivers/gdisp/Nokia6610GE8/gdisp_lld_Nokia6610GE8.c b/drivers/gdisp/Nokia6610GE8/gdisp_lld_Nokia6610GE8.c index 0e2c7e4e..cd265e00 100644 --- a/drivers/gdisp/Nokia6610GE8/gdisp_lld_Nokia6610GE8.c +++ b/drivers/gdisp/Nokia6610GE8/gdisp_lld_Nokia6610GE8.c @@ -5,19 +5,11 @@ * http://ugfx.org/license.html */ -/** - * @file drivers/gdisp/Nokia6610GE8/gdisp_lld.c - * @brief GDISP Graphics Driver subsystem low level driver source for the Nokia6610 GE8 display. - * - * @addtogroup GDISP - * @{ - */ - #include "gfx.h" #if GFX_USE_GDISP -/** +/* * This is for the EPSON (GE8) controller driving a Nokia6610 color LCD display. * Note that there is also a PHILIPS (GE12) controller for the same display that this code * does not support. @@ -136,25 +128,55 @@ #define write_cmd3(g, cmd, d1, d2, d3) { write_index(g, cmd); write_data3(g, d1, d2, d3); } #define write_cmd4(g, cmd, d1, d2, d3, d4) { write_index(g, cmd); write_data4(g, d1, d2, d3, d4); } +#if GDISP_HARDWARE_DRAWPIXEL + static inline void set_viewpoint(GDisplay* g) { + #if GDISP_NOKIA_ORIENTATION && GDISP_NEED_CONTROL + switch(g->g.Orientation) { + default: + case GDISP_ROTATE_0: + write_cmd2(g, CASET, GDISP_RAM_X_OFFSET+g->p.x, GDISP_RAM_X_OFFSET+g->p.x); // Column address set + write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET+g->p.y, GDISP_RAM_Y_OFFSET+g->p.y); // Page address set + break; + case GDISP_ROTATE_90: + write_cmd2(g, CASET, GDISP_RAM_X_OFFSET+g->p.y, GDISP_RAM_X_OFFSET+g->p.y); + write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET-1+g->g.Width-g->p.x, GDISP_RAM_Y_OFFSET-1+g->g.Width-g->p.x); + break; + case GDISP_ROTATE_180: + write_cmd2(g, CASET, GDISP_RAM_X_OFFSET-1+g->g.Width-g->p.x, GDISP_RAM_X_OFFSET-1+g->g.Width-g->p.x); + write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET-1+g->g.Height-g->p.y, GDISP_RAM_Y_OFFSET-1+g->g.Height-g->p.y); + break; + case GDISP_ROTATE_270: + write_cmd2(g, CASET, GDISP_RAM_X_OFFSET-1+g->g.Height-g->p.y, GDISP_RAM_X_OFFSET-1+g->g.Height-g->p.y); + write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET+g->p.x, GDISP_RAM_Y_OFFSET+g->p.x); + break; + } + #else + write_cmd2(g, CASET, GDISP_RAM_X_OFFSET+g->p.x, GDISP_RAM_X_OFFSET+g->p.x); // Column address set + write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET+g->p.y, GDISP_RAM_Y_OFFSET+g->p.y); // Page address set + #endif + write_index(g, RAMWR); + } +#endif + static inline void set_viewport(GDisplay* g) { #if GDISP_NOKIA_ORIENTATION && GDISP_NEED_CONTROL switch(g->g.Orientation) { default: case GDISP_ROTATE_0: - write_cmd2(g, CASET, GDISP_RAM_X_OFFSET+g->p.x, GDISP_RAM_X_OFFSET+g->p.x); // Column address set - write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET+g->p.y, GDISP_RAM_Y_OFFSET+g->p.y); // Page address set + write_cmd2(g, CASET, GDISP_RAM_X_OFFSET+g->p.x, GDISP_RAM_X_OFFSET+g->p.x+g->p.cx-1); // Column address set + write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET+g->p.y, GDISP_RAM_Y_OFFSET+g->p.y+g->p.cy-1); // Page address set break; case GDISP_ROTATE_90: - write_cmd2(g, CASET, GDISP_RAM_X_OFFSET+g->p.y, GDISP_RAM_X_OFFSET+g->p.y); - write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET-1+g->g.Width-g->p.x, GDISP_RAM_Y_OFFSET-1+g->g.Width-g->p.x); + write_cmd2(g, CASET, GDISP_RAM_X_OFFSET+g->p.y, GDISP_RAM_X_OFFSET+g->p.y+g->p.cy-1); + write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET+g->g.Width-g->p.x-g->p.cx, GDISP_RAM_Y_OFFSET-1+g->g.Width-g->p.x); break; case GDISP_ROTATE_180: - write_cmd2(g, CASET, GDISP_RAM_X_OFFSET-1+g->g.Width-g->p.x, GDISP_RAM_X_OFFSET-1+g->g.Width-g->p.x); - write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET-1+g->g.Height-g->p.y, GDISP_RAM_Y_OFFSET-1+g->g.Height-g->p.y); + write_cmd2(g, CASET, GDISP_RAM_X_OFFSET+g->g.Width-g->p.x-g->p.cx, GDISP_RAM_X_OFFSET-1+g->g.Width-g->p.x); + write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET+g->g.Height-g->p.y-g->p.cy, GDISP_RAM_Y_OFFSET-1+g->g.Height-g->p.y); break; case GDISP_ROTATE_270: - write_cmd2(g, CASET, GDISP_RAM_X_OFFSET-1+g->g.Height-g->p.y, GDISP_RAM_X_OFFSET-1+g->g.Height-g->p.y); - write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET+g->p.x, GDISP_RAM_Y_OFFSET+g->p.x); + write_cmd2(g, CASET, GDISP_RAM_X_OFFSET+g->g.Height-g->p.y-g->p.cy, GDISP_RAM_X_OFFSET-1+g->g.Height-g->p.y); + write_cmd2(g, PASET, GDISP_RAM_Y_OFFSET+g->p.x, GDISP_RAM_Y_OFFSET+g->p.x+g->p.cx-1); break; } #else @@ -292,8 +314,8 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) { c = gdispColor2Native(g->p.color); acquire_bus(g); - set_viewport(g); - write_data3(g, 0, (c>>8) & 0x0F, c & 0xFF); + set_viewpoint(g); + write_data3(g, 0, ((c>>8) & 0x0F), (c & 0xFF)); release_bus(g); } #endif @@ -569,4 +591,3 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) { #endif #endif /* GFX_USE_GDISP */ -/** @} */ |