diff options
Diffstat (limited to 'drivers/gdisp/HX8347D/gdisp_lld.c')
-rw-r--r-- | drivers/gdisp/HX8347D/gdisp_lld.c | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/drivers/gdisp/HX8347D/gdisp_lld.c b/drivers/gdisp/HX8347D/gdisp_lld.c deleted file mode 100644 index ab976db0..00000000 --- a/drivers/gdisp/HX8347D/gdisp_lld.c +++ /dev/null @@ -1,236 +0,0 @@ -/*
- * This file is subject to the terms of the GFX License. If a copy of
- * the license was not distributed with this file, you can obtain one at:
- *
- * http://ugfx.org/license.html
- */
-
-/**
- * @file drivers/gdisp/HX8347D/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for the HX8347D display.
- */
-
-#include "gfx.h"
-
-#if GFX_USE_GDISP
-
-#define GDISP_DRIVER_VMT GDISPVMT_HX8347D
-#include "../drivers/gdisp/HX8347D/gdisp_lld_config.h"
-#include "gdisp/lld/gdisp_lld.h"
-
-#include "board_HX8347D.h"
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-#ifndef GDISP_SCREEN_HEIGHT
- #define GDISP_SCREEN_HEIGHT 320
-#endif
-#ifndef GDISP_SCREEN_WIDTH
- #define GDISP_SCREEN_WIDTH 240
-#endif
-#ifndef GDISP_INITIAL_CONTRAST
- #define GDISP_INITIAL_CONTRAST 50
-#endif
-#ifndef GDISP_INITIAL_BACKLIGHT
- #define GDISP_INITIAL_BACKLIGHT 100
-#endif
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-#include "../drivers/gdisp/HX8347D/HX8347D.h"
-
-#define write_reg(g, reg, data) { write_index(g, reg); write_data(g, data); }
-
-static inline void set_viewport(GDisplay* g) {
- write_reg(g, HX8347D_REG_SCL, g->p.x);
- write_reg(g, HX8347D_REG_SCH, g->p.x >> 8);
- write_reg(g, HX8347D_REG_ECL, g->p.x + g->p.cx -1);
- write_reg(g, HX8347D_REG_ECH, (g->p.x + g->p.cx -1) >> 8);
- write_reg(g, HX8347D_REG_SPL, g->p.y);
- write_reg(g, HX8347D_REG_SPH, g->p.y >> 8);
- write_reg(g, HX8347D_REG_EPL, g->p.y + g->p.cy -1);
- write_reg(g, HX8347D_REG_EPH, (g->p.y + g->p.cy -1) >> 8);
- write_index(g, HX8347D_REG_SRAMWC);
-}
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
- // No private area for this controller
- g->priv = 0;
-
- // Initialise the board interface
- init_board(g);
-
- // Hardware reset
- setpin_reset(g, TRUE);
- gfxSleepMilliseconds(1);
- setpin_reset(g, FALSE);
- gfxSleepMilliseconds(5);
-
- // Get the bus for the following initialisation commands
- acquire_bus(g);
-
- /* Start Initial Sequence ----------------------------------------------------*/
- write_reg(g, HX8347D_REG_STBAH, 0x00); /* Reset Power Control 1 */
- write_reg(g, HX8347D_REG_STBAL, 0x20); /* Power Control 2 */
- write_reg(g, HX8347D_REG_PTBAH, 0x0C); /* Power Control 1 */
- write_reg(g, HX8347D_REG_PTBAL, 0xC4); /* Power Control 2 */
- write_reg(g, HX8347D_REG_OPONN, 0x40); /* Source OPON_N */
- write_reg(g, HX8347D_REG_OPONI, 0x38); /* Source OPON_I */
- write_reg(g, HX8347D_REG_DC2, 0xA3); /* Display Control 2 */
-
- /* Power On sequence ---------------------------------------------------------*/
- write_reg(g, HX8347D_REG_PWC2, 0x1B); /* Power Control 2 */
- write_reg(g, HX8347D_REG_PWC1, 0x01); /* Power Control 1 */
- write_reg(g, HX8347D_REG_VMH, 0x2F); /* Vcom Control 2 */
- write_reg(g, HX8347D_REG_VML, 0x57); /* Vcom Control 3 */
- write_reg(g, HX8347D_REG_VMF, 0x8D); /* Vcom Control 1 */
-
- /* Gamma settings -----------------------------------------------------------*/
- write_reg(g, HX8347D_REG_VRP0, 0x01); // default setup
- write_reg(g, HX8347D_REG_VRP1, 0x0e); //
- write_reg(g, HX8347D_REG_VRP2, 0x11); //
- write_reg(g, HX8347D_REG_VRP3, 0x1a); //
- write_reg(g, HX8347D_REG_VRP4, 0x18); //
- write_reg(g, HX8347D_REG_VRP5, 0x24); //
- write_reg(g, HX8347D_REG_PRP0, 0x15); //
- write_reg(g, HX8347D_REG_PRP1, 0x65); //
- write_reg(g, HX8347D_REG_PKP0, 0x0b); //
- write_reg(g, HX8347D_REG_PKP1, 0x18); //
- write_reg(g, HX8347D_REG_PKP2, 0x19); //
- write_reg(g, HX8347D_REG_PKP3, 0x1a); //
- write_reg(g, HX8347D_REG_PKP4, 0x18); //
- write_reg(g, HX8347D_REG_VRN0, 0x1b); //
- write_reg(g, HX8347D_REG_VRN1, 0x27); //
- write_reg(g, HX8347D_REG_VRN2, 0x25); //
- write_reg(g, HX8347D_REG_VRN3, 0x2e); //
- write_reg(g, HX8347D_REG_VRN4, 0x31); //
- write_reg(g, HX8347D_REG_VRN5, 0x3e); //
- write_reg(g, HX8347D_REG_PRN0, 0x1a); //
- write_reg(g, HX8347D_REG_PRN1, 0x6a); //
- write_reg(g, HX8347D_REG_PKN0, 0x07); //
- write_reg(g, HX8347D_REG_PKN1, 0x05); //
- write_reg(g, HX8347D_REG_PKN2, 0x06); //
- write_reg(g, HX8347D_REG_PKN3, 0x0b); //
- write_reg(g, HX8347D_REG_PKN4, 0x14); //
- write_reg(g, HX8347D_REG_CGM, 0xcc); //
-
- /* Power + Osc ---------------------------------------------------------------*/
- write_reg(g, HX8347D_REG_OSCCH, 0x36); /* OSC Control 1 */
- write_reg(g, HX8347D_REG_OSCCL, 0x01); /* OSC Control 2 */
- write_reg(g, HX8347D_REG_DMODE, 0x00); /* Display Mode Control */
- write_reg(g, HX8347D_REG_PWC6, 0x88); /* Power Control 6 */
- gfxSleepMilliseconds(5); /* Delay 5 ms */
- write_reg(g, HX8347D_REG_PWC6, 0x80); /* Power Control 6 */
- gfxSleepMilliseconds(5); /* Delay 5 ms */
- write_reg(g, HX8347D_REG_PWC6, 0x90); /* Power Control 6 */
- gfxSleepMilliseconds(5); /* Delay 5 ms */
- write_reg(g, HX8347D_REG_PWC6, 0xD0); /* Power Control 6 */
- gfxSleepMilliseconds(5); /* Delay 5 ms */
- write_reg(g, HX8347D_REG_COLMOD, 0x05); /* Colmod 16Bit/Pixel */
- write_reg(g, HX8347D_REG_PCH, 0x00); /* Panel Characteristic */
- write_reg(g, HX8347D_REG_DC3, 0x38); /* Display Control 3 */
- gfxSleepMilliseconds(40); /* Delay 40 ms */
- write_reg(g, HX8347D_REG_DC3, 0x3C); /* Display Control 3 */
- write_reg(g, HX8347D_REG_MAC, 0x08); /* Memory access control */
-
- // Finish Init
- post_init_board(g);
-
- // Release the bus
- release_bus(g);
-
- /* Turn on the backlight */
- set_backlight(g, GDISP_INITIAL_BACKLIGHT);
-
- /* Initialise the GDISP structure */
- g->g.Width = GDISP_SCREEN_WIDTH;
- g->g.Height = GDISP_SCREEN_HEIGHT;
- g->g.Orientation = GDISP_ROTATE_0;
- g->g.Powermode = powerOn;
- g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
- g->g.Contrast = GDISP_INITIAL_CONTRAST;
- return TRUE;
-}
-
-#if GDISP_HARDWARE_STREAM_WRITE
- LLDSPEC void gdisp_lld_write_start(GDisplay *g) {
- acquire_bus(g);
- set_viewport(g);
- busmode16(g);
- }
- LLDSPEC void gdisp_lld_write_color(GDisplay *g) {
- write_ram16(g, g->p.color);
- }
- LLDSPEC void gdisp_lld_write_stop(GDisplay *g) {
- busmode8(g);
- release_bus(g);
- }
-#endif
-
-#if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL
- LLDSPEC void gdisp_lld_control(GDisplay *g) {
- switch(g->p.x) {
- case GDISP_CONTROL_ORIENTATION:
- if (g->g.Orientation == (orientation_t)g->p.ptr)
- return;
- switch((orientation_t)g->p.ptr) {
- case GDISP_ROTATE_0:
- acquire_bus(g);
- write_reg(g, HX8347D_REG_MAC, 0x08); /* Memory access control */
- release_bus(g);
- g->g.Height = GDISP_SCREEN_HEIGHT;
- g->g.Width = GDISP_SCREEN_WIDTH;
- break;
-
- case GDISP_ROTATE_90:
- acquire_bus(g);
- write_reg(g, HX8347D_REG_MAC, 0x68); /* Memory access control */
- release_bus(g);
- g->g.Height = GDISP_SCREEN_WIDTH;
- g->g.Width = GDISP_SCREEN_HEIGHT;
- break;
-
- case GDISP_ROTATE_180:
- acquire_bus(g);
- write_reg(g, HX8347D_REG_MAC, 0xc8); /* Memory access control */
- release_bus(g);
- g->g.Height = GDISP_SCREEN_HEIGHT;
- g->g.Width = GDISP_SCREEN_WIDTH;
- break;
-
- case GDISP_ROTATE_270:
- acquire_bus(g);
- write_reg(g, HX8347D_REG_MAC, 0xa8); /* Memory access control */
- release_bus(g);
- g->g.Height = GDISP_SCREEN_WIDTH;
- g->g.Width = GDISP_SCREEN_HEIGHT;
- break;
-
- default:
- return;
- }
- g->g.Orientation = (orientation_t)g->p.ptr;
- return;
-
- case GDISP_CONTROL_BACKLIGHT:
- if ((unsigned)g->p.ptr > 100)
- g->p.ptr = (void *)100;
- set_backlight(g, (unsigned)g->p.ptr);
- g->g.Backlight = (unsigned)g->p.ptr;
- return;
-
- default:
- return;
- }
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
|