From b05a29f830008ab0e9a36d8384ed7cf4ea3fb18b Mon Sep 17 00:00:00 2001 From: inmarket Date: Mon, 28 Oct 2013 11:03:39 +1000 Subject: Rename GDISP driver files to prevent problems when compiling for multiple controllers on platforms that put all generated object files into a single directory. --- drivers/gdisp/HX8347D/gdisp_lld_HX8347D.c | 236 ++++++++++++++++++++++++++++++ 1 file changed, 236 insertions(+) create mode 100644 drivers/gdisp/HX8347D/gdisp_lld_HX8347D.c (limited to 'drivers/gdisp/HX8347D/gdisp_lld_HX8347D.c') diff --git a/drivers/gdisp/HX8347D/gdisp_lld_HX8347D.c b/drivers/gdisp/HX8347D/gdisp_lld_HX8347D.c new file mode 100644 index 00000000..fecf115c --- /dev/null +++ b/drivers/gdisp/HX8347D/gdisp_lld_HX8347D.c @@ -0,0 +1,236 @@ +/* + * 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 */ -- cgit v1.2.3