diff options
Diffstat (limited to 'src/console.c')
| -rw-r--r-- | src/console.c | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/src/console.c b/src/console.c deleted file mode 100644 index 55549fd1..00000000 --- a/src/console.c +++ /dev/null @@ -1,216 +0,0 @@ -/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file src/console.c
- * @brief CONSOLE code.
- *
- * @addtogroup CONSOLE
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "console.h"
-
-#if GFX_USE_CONSOLE || defined(__DOXYGEN__)
-
-/*
- * Interface implementation. The interface is write only
- */
-static size_t write(void *ip, const uint8_t *bp, size_t n) {
- return gfxConsoleWrite((GConsole *)ip, bp, n);
-}
-
-static size_t read(void *ip, uint8_t *bp, size_t n) {
- (void)ip;
- (void)bp;
- (void)n;
-
- return 0;
-}
-
-static msg_t put(void *ip, uint8_t b) {
- (void)ip;
-
- return gfxConsolePut((GConsole *)ip, (char)b);
-}
-
-static msg_t get(void *ip) {
- (void)ip;
-
- return RDY_OK;
-}
-
-static msg_t putt(void *ip, uint8_t b, systime_t timeout) {
- (void)timeout;
-
- /* TODO: handle timeout */
-
- return gfxConsolePut((GConsole *)ip, (char)b);
-}
-
-static msg_t gett(void *ip, systime_t timeout) {
- (void)ip;
- (void)timeout;
-
- return RDY_OK;
-}
-
-static size_t writet(void *ip, const uint8_t *bp, size_t n, systime_t time) {
- (void)time;
-
- return gfxConsoleWrite((GConsole *)ip, bp, n);
-}
-
-static size_t readt(void *ip, uint8_t *bp, size_t n, systime_t time) {
- (void)ip;
- (void)bp;
- (void)n;
- (void)time;
-
- return 0;
-}
-
-static const struct GConsoleVMT vmt = {
- write, read, put, get,
- putt, gett, writet, readt
-};
-
-/**
- * @brief Initializes a console.
- *
- * @param[in] console The console driver struct
- * @param[in] x0,y0 The location of the upper left corner of the resulting window
- * @param[in] width, height The width and height of the window
- * @param[in] font The font to be used when printing to the console
- * @param[in] bkcolor The background color
- * @param[in] color The foreground / font color
- *
- * @return RDY_OK if done
- */
-msg_t gfxConsoleInit(GConsole *console, coord_t x0, coord_t y0, coord_t width, coord_t height, font_t font, pixel_t bkcolor, pixel_t color) {
- console->vmt = &vmt;
- /* read font, get height & padding */
- console->fy = gdispGetFontMetric(font, fontHeight);
- console->fp = gdispGetFontMetric(font, fontCharPadding);
-
- /* calculate the size of the console as an integer multiple of characters height*/
- console->sx = width;
- console->sy = (((int16_t)(height/console->fy))-1)*console->fy;
-
- console->cx = 0;
- console->cy = 0;
- console->x0 = x0;
- console->y0 = y0;
-
- console->bkcolor = bkcolor;
- console->color = color;
-
- console->font = font;
-
- gdispFillArea(x0, y0, x0 + width, y0 + height, console->bkcolor);
- return RDY_OK;
-}
-
-/**
- * @brief Write a single character to the console.
- *
- * @param[in] console The console driver struct
- * @param[in] c The char to be written
- *
- * @return RDY_OK if done
- */
-msg_t gfxConsolePut(GConsole *console, char c) {
- uint8_t width;
-
- if(c == '\n') {
- /* clear the text at the end of the line */
- if(console->cx < console->sx)
- gdispFillArea(console->x0 + console->cx, console->y0 + console->cy,
- console->sx - console->cx, console->fy,
- console->bkcolor);
- console->cx = 0;
- console->cy += console->fy;
- } else if(c == '\r') {
- /* TODO: work backwards through the buffer to the start of the current line */
- //console->cx = 0;
- } else {
- width = gdispGetCharWidth(c, console->font) + console->fp;
- if((console->cx + width) >= console->sx) {
- /* clear the text at the end of the line */
- if (console->cy <= console->sy)
- gdispFillArea(console->x0 + console->cx, console->y0 + console->cy,
- console->sx - (console->cx + width), console->fy,
- console->bkcolor);
- console->cx = 0;
- console->cy += console->fy;
- }
-
- if((console->cy > console->sy)) {
-#if GDISP_NEED_SCROLL
- /* scroll the console */
- gdispVerticalScroll(console->x0, console->y0, console->sx,
- console->sy + console->fy, console->fy, console->bkcolor);
- /* reset the cursor to the start of the line */
- console->cx = 0;
- console->cy = console->sy;
-#else
- /* clear the console */
- gdispFillArea(console->x0, console->y0,
- console->sx, console->sy + console->fy,
- console->bkcolor);
- /* reset the cursor to the top of the console */
- console->cx = 0;
- console->cy = 0;
-#endif
- }
-
- gdispDrawChar(console->x0 + console->cx, console->y0 + console->cy, c,
- console->font, console->color);
-
- /* update cursor */
- console->cx += width;
- }
- return RDY_OK;
-}
-
-/**
- * @brief Write a string to the console.
- *
- * @param[in] console The console driver struct
- * @param[in] bp The buffer / string
- * @param[in] n The size of the buffer
- *
- * @return RDY_OK if done
- *
- * @api
- */
-msg_t gfxConsoleWrite(GConsole *console, const uint8_t *bp, size_t n) {
- size_t i;
- for(i = 0; i < n; i++)
- gfxConsolePut(console, bp[i]);
-
- return RDY_OK;
-}
-
-#endif /* GFX_USE_CONSOLE */
-/** @} */
-
|