106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
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/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://chibios-gfx.com/license.html
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*/
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/**
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* @file boards/addons/gdisp/board_SSD1963_gpio.h
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* @brief GDISP Graphic Driver subsystem board interface for the SSD1963 display.
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*
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* @note This file contains a mix of hardware specific and operating system specific
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* code. You will need to change it for your CPU and/or operating system.
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*/
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#ifndef _GDISP_LLD_BOARD_H
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#define _GDISP_LLD_BOARD_H
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static const LCD_Parameters DisplayTimings[] = {
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// You need one of these array elements per display
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{
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480, 272, // Panel width and height
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2, 2, 41, // Horizontal Timings (back porch, front porch, pulse)
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CALC_PERIOD(480,2,2,41), // Total Horizontal Period (calculated from above line)
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2, 2, 10, // Vertical Timings (back porch, front porch, pulse)
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CALC_PERIOD(272,2,2,10), // Total Vertical Period (calculated from above line)
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CALC_FPR(480,272,2,2,41,2,2,10,60ULL) // FPR - the 60ULL is the frames per second. Note the ULL!
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},
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};
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// For a multiple display configuration we would put all this in a structure and then
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// set g->board to that structure.
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/**
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* @brief The GPIO pin config
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*
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* @details This block of defines tell your driver how you wired your display
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* controller to your MCU. Please change them accordingly.
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*/
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#define GDISP_CMD_PORT GPIOC
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#define GDISP_DATA_PORT GPIOD
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#define GDISP_CS 0
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#define GDISP_RS 1
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#define GDISP_WR 2
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#define GDISP_RD 3
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#define Set_CS palSetPad(GDISP_CMD_PORT, GDISP_CS);
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#define Clr_CS palClearPad(GDISP_CMD_PORT, GDISP_CS);
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#define Set_RS palSetPad(GDISP_CMD_PORT, GDISP_RS);
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#define Clr_RS palClearPad(GDISP_CMD_PORT, GDISP_RS);
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#define Set_WR palSetPad(GDISP_CMD_PORT, GDISP_WR);
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#define Clr_WR palClearPad(GDISP_CMD_PORT, GDISP_WR);
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#define Set_RD palSetPad(GDISP_CMD_PORT, GDISP_RD);
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#define Clr_RD palClearPad(GDISP_CMD_PORT, GDISP_RD);
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static GFXINLINE void init_board(GDisplay *g) {
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// As we are not using multiple displays we set g->board to NULL as we don't use it.
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g->board = 0;
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switch(g->controllerdisplay) {
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case 0: // Set up for Display 0
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IOBus busCMD = {GDISP_CMD_PORT, (1 << GDISP_CS) | (1 << GDISP_RS) | (1 << GDISP_WR) | (1 << GDISP_RD), 0};
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IOBus busDATA = {GDISP_CMD_PORT, 0xFFFFF, 0};
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palSetBusMode(&busCMD, PAL_MODE_OUTPUT_PUSHPULL);
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palSetBusMode(&busDATA, PAL_MODE_OUTPUT_PUSHPULL);
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break;
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}
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}
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static GFXINLINE void post_init_board(GDisplay *g) {
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(void) g;
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}
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static GFXINLINE void setpin_reset(GDisplay *g, gBool state) {
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(void) g;
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(void) state;
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}
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static GFXINLINE void acquire_bus(GDisplay *g) {
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(void) g;
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Set_CS;
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}
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static GFXINLINE void release_bus(GDisplay *g) {
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(void) g;
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Clr_CS;
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}
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static GFXINLINE void write_index(GDisplay *g, gU16 index) {
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(void) g;
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Set_RS; Clr_RD; Set_WR;
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palWritePort(GDISP_DATA_PORT, index);
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Clr_WR;
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}
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static GFXINLINE void write_data(GDisplay *g, gU16 data) {
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(void) g;
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Clr_RS; Clr_RD; Set_WR;
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palWritePort(GDISP_DATA_PORT, data);
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Clr_WR;
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}
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#endif /* _GDISP_LLD_BOARD_H */
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