meta-digi-del: recipes-digi, add fbtest.
Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
This commit is contained in:
Alex Gonzalez
parent
ca86900065
commit
96d7eecb4d
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SUMMARY = "Digi's framebuffer test utility"
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SECTION = "base"
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LICENSE = "GPL-2.0"
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LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
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PR = "r0"
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DEPENDS = "microwindows"
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FILESEXTRAPATHS_append := "${THISDIR}/files:"
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SRC_URI = "file://fbtest.c \
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"
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S = "${WORKDIR}"
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do_compile() {
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${CC} -O2 -Wall -I usr/include/ -L usr/lib fbtest.c -lnano-X -o fbtest
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}
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do_install() {
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install -d ${D}${bindir}
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install -m 0755 fbtest ${D}${bindir}
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}
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/*
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* fbtest.c
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*
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* Copyright (C) 2006-2009 by Digi International Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* Description: draws some test patterns (R,G,B and white colorbars)
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*
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*/
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#include <fcntl.h>
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#include <linux/kd.h>
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#include <stdio.h> /* fprintf */
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#include <stdlib.h> /* EXIT_SUCCESS */
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#include <string.h> /* strcpy */
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#include <sys/ioctl.h>
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#include <unistd.h>
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#define MWINCLUDECOLORS
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#include <microwin/nano-X.h> /* GrOpen */
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#ifdef S_SPLINT_S
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typedef /*@abstract@ */ MWCOLORVAL;
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typedef /*@abstract@ */ GR_EVENT;
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typedef /*@abstract@ */ GR_EVENT_EXPOSURE;
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typedef /*@abstract@ */ GR_WINDOW_ID;
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typedef /*@abstract@ */ GR_GC_ID;
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#endif
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static void draw(const GR_EVENT * e);
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static void draw_colorbar(GR_WINDOW_ID wid, GR_GC_ID gc,
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int x, int y, int height, int dred, int dgreen, int dblue, char *label);
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static GR_SCREEN_INFO l_xSIP;
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static int dX = 0;
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static int dY = 0;
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int main(int argc, char *argv[])
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{
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GR_EVENT event;
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GR_WINDOW_ID w;
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printf("fbtest $Revision: 1.3 $ " __TIME__ "\n");
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if ((argc != 1) && (argc != 3)) {
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fprintf(stderr, "Usage: %s [dX dY]\n", argv[0]);
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exit(EXIT_FAILURE);
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}
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/* Disable framebuffer console cursor */
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int fd = open("/sys/class/graphics/fbcon/cursor_blink", O_WRONLY);
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if (fd >= 0) {
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write(fd, "0", 1);
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close(fd);
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}
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if (3 == argc) {
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/* dX and dY is for testing the display to see that lines
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* vanish from display */
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dX = atoi(argv[1]);
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dY = atoi(argv[2]);
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}
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if (GrOpen() < 0) {
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fprintf(stderr, "cannot open graphics\n");
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exit(EXIT_FAILURE);
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}
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GrGetScreenInfo(&l_xSIP);
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/* create window, center it in display */
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w = GrNewWindowEx(GR_WM_PROPS_NOAUTOMOVE,
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(unsigned char *)"nanox_mini", GR_ROOT_WINDOW_ID,
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dX, dY, l_xSIP.vs_width, l_xSIP.vs_height, GR_RGB(0, 0, 0));
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GrSelectEvents(w, GR_EVENT_MASK_EXPOSURE | GR_EVENT_MASK_CLOSE_REQ);
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GrMapWindow(w);
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while (1) {
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GrGetNextEvent(&event);
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switch (event.type) {
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case GR_EVENT_TYPE_EXPOSURE:
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/* now do the actual display work */
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draw(&event);
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break;
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case GR_EVENT_TYPE_CLOSE_REQ:
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GrClose();
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exit(EXIT_SUCCESS);
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}
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}
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/* @notreached@ */
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}
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/***********************************************************************
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* @Function: draw
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* @Return: n/a
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* @Descr: displays colorbar
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***********************************************************************/
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static void draw(const GR_EVENT * e)
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{
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GR_WINDOW_ID wid = ((GR_EVENT_EXPOSURE *) e)->wid;
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GR_GC_ID gc = GrNewGC();
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char szResolution[64];
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int iY = 40;
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int idY = ((l_xSIP.vs_height - (2 * iY)) / 4) - 10;
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int i;
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GrSetGCForeground(gc, WHITE);
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/* border frame */
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GrRect(wid, gc, 0, 0, l_xSIP.vs_width, l_xSIP.vs_height);
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for (i = 0; i < l_xSIP.vs_height; i += 10) {
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int iLength;
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if (!(i % 100))
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iLength = 10;
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else if (!(i % 50))
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iLength = 5;
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else
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iLength = 2;
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GrLine(wid, gc, 0, i, iLength, i);
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GrLine(wid, gc, l_xSIP.vs_width, i, l_xSIP.vs_width - iLength - 1, i);
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}
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for (i = 0; i < l_xSIP.vs_width; i += 10) {
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int iLength;
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if (!(i % 100))
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iLength = 10;
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else if (!(i % 50))
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iLength = 5;
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else
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iLength = 2;
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GrLine(wid, gc, i, 0, i, iLength);
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GrLine(wid, gc, i, l_xSIP.vs_height, i, l_xSIP.vs_height - iLength - 1);
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}
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/* resolution */
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sprintf(szResolution, "%ix%i", l_xSIP.vs_width, l_xSIP.vs_height);
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GrText(wid, gc, l_xSIP.vs_width / 2 - 20, 20, szResolution, -1, GR_TFASCII | GR_TFTOP);
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/* display colorbards */
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draw_colorbar(wid, gc, 10, iY, idY, 1, 0, 0, "red");
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iY += idY + 10;
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draw_colorbar(wid, gc, 10, iY, idY, 0, 1, 0, "green");
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iY += idY + 10;
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draw_colorbar(wid, gc, 10, iY, idY, 0, 0, 1, "blue");
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iY += idY + 10;
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draw_colorbar(wid, gc, 10, iY, idY, 1, 1, 1, "white");
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GrDestroyGC(gc);
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}
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/***********************************************************************
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* @Function: draw_colorbar
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* @Return: n/a
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* @Descr: draws a colorbar with RGB modified by dred/dgreen/dblue
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***********************************************************************/
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static void draw_colorbar(GR_WINDOW_ID wid, GR_GC_ID gc,
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int x, int y, int height, int dred, int dgreen, int dblue, char *label)
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{
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int i;
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int red = 0;
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int green = 0;
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int blue = 0;
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GrSetGCForeground(gc, WHITE);
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GrText(wid, gc, x, y, label, -1, GR_TFASCII | GR_TFTOP);
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x += 40; /* leave room for text */
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for (i = x; i < l_xSIP.vs_width - 20; i++) {
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GrSetGCForeground(gc, MWRGB(red, green, blue));
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GrLine(wid, gc, x, y, x, y + height);
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red += dred;
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green += dgreen;
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blue += dblue;
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x++;
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}
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}
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