diff options
Diffstat (limited to 'glcd/console.c')
-rw-r--r-- | glcd/console.c | 342 |
1 files changed, 171 insertions, 171 deletions
diff --git a/glcd/console.c b/glcd/console.c index 714351d0..caddfce2 100644 --- a/glcd/console.c +++ b/glcd/console.c @@ -1,171 +1,171 @@ -/* - ChibiOS/RT - Copyright (C) 2012 - Joel Bodenmann aka Tectu <joel@unormal.org> - - This file is part of ChibiOS-LCD-Driver. - - ChibiOS-LCD-Driver 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-LCD-Driver 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/>. -*/ - -#include "ch.h" - -#include "fonts.h" -#include "glcd.h" -#include "console.h" - -/* - * Interface implementation. The interface is write only - */ - -static size_t writes(void *ip, const uint8_t *bp, size_t n) { - return lcdConsoleWrite((GLCDConsole *)ip, bp, n); -} - -static size_t reads(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) { - return lcdConsolePut((GLCDConsole *)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 lcdConsolePut((GLCDConsole *)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 lcdConsoleWrite((GLCDConsole *)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 chnflags_t getflags(void *ip) { - _chn_get_and_clear_flags_impl(ip); -} - -static const struct GLCDConsoleVMT vmt = { - writes, reads, put, get, - putt, gett, writet, readt, - getflags -}; - - -msg_t lcdConsoleInit(GLCDConsole *console, uint16_t x0, uint16_t y0, uint16_t width, uint16_t height, font_t font, uint16_t bkcolor, uint16_t color) { - const uint8_t* ptr; - uint16_t chi; - uint16_t x,y; - - console->vmt = &vmt; - /* read font, get height */ - console->fy = font[FONT_TABLE_HEIGHT_IDX]; - - /* 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; - - lcdFillArea(x0, y0, x0+width, y0+height, console->bkcolor); -} - -msg_t lcdConsolePut(GLCDConsole *console, char c) { - uint8_t width; - - if(c == '\n') { - /* clear the text at the end of the line */ - if(console->cx < console->sx) - lcdFillArea(console->x0 + console->cx, console->y0 + console->cy, - console->x0 + console->sx, console->y0 + console->cy + 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 = lcdMeasureChar(c, console->font); - if((console->cx + width) >= console->sx) { - /* clear the text at the end of the line */ - lcdFillArea(console->x0 + console->cx, console->y0 + console->cy, - console->x0 + console->cx + width, console->y0 + console->cy + console->fy, - console->bkcolor); - console->cx = 0; - console->cy += console->fy; - } - - if((console->cy > console->sy)) { - - lcdVerticalScroll(console->x0, console->y0, console->x0 + console->sx, - console->y0 + console->sy + console->fy, console->fy); - /* reset the cursor */ - console->cx = 0; - console->cy = console->sy; - } - - lcdDrawChar(console->x0 + console->cx, console->y0 + console->cy, c, - console->font, console->color, console->bkcolor, solid); - - /* update cursor */ - console->cx += width; - } - -} - -msg_t lcdConsoleWrite(GLCDConsole *console, uint8_t *bp, size_t n) { - size_t i; - for(i = 0; i < n; i++) - lcdConsolePut(console, bp[i]); - - return RDY_OK; -} - - +/*
+ ChibiOS/RT - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS-LCD-Driver.
+
+ ChibiOS-LCD-Driver 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-LCD-Driver 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/>.
+*/
+
+#include "ch.h"
+
+#include "glcd.h"
+#include "console.h"
+
+/*
+ * Interface implementation. The interface is write only
+ */
+
+static size_t writes(void *ip, const uint8_t *bp, size_t n) {
+ return lcdConsoleWrite((GLCDConsole *)ip, bp, n);
+}
+
+static size_t reads(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) {
+ return lcdConsolePut((GLCDConsole *)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 lcdConsolePut((GLCDConsole *)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 lcdConsoleWrite((GLCDConsole *)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 uint16_t getflags(void *ip) {
+ _chn_get_and_clear_flags_impl(ip);
+}
+
+static const struct GLCDConsoleVMT vmt = {
+ writes, reads, put, get,
+ putt, gett, writet, readt,
+ getflags
+};
+
+
+msg_t lcdConsoleInit(GLCDConsole *console, uint16_t x0, uint16_t y0, uint16_t width, uint16_t height, font_t font, uint16_t bkcolor, uint16_t color) {
+ const uint8_t* ptr;
+ uint16_t chi;
+ uint16_t x,y;
+
+ console->vmt = &vmt;
+ /* read font, get height */
+ console->fy = lcdGetFontHeight(font);
+
+ /* 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;
+
+ lcdFillArea(x0, y0, x0+width, y0+height, console->bkcolor);
+ return RDY_OK;
+}
+
+msg_t lcdConsolePut(GLCDConsole *console, char c) {
+ uint8_t width;
+
+ if(c == '\n') {
+ /* clear the text at the end of the line */
+ if(console->cx < console->sx)
+ lcdFillArea(console->x0 + console->cx, console->y0 + console->cy,
+ console->x0 + console->sx, console->y0 + console->cy + 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 = lcdMeasureChar(c, console->font);
+ if((console->cx + width) >= console->sx) {
+ /* clear the text at the end of the line */
+ lcdFillArea(console->x0 + console->cx, console->y0 + console->cy,
+ console->x0 + console->cx + width, console->y0 + console->cy + console->fy,
+ console->bkcolor);
+ console->cx = 0;
+ console->cy += console->fy;
+ }
+
+ if((console->cy > console->sy)) {
+
+ lcdVerticalScroll(console->x0, console->y0, console->x0 + console->sx,
+ console->y0 + console->sy + console->fy, console->fy);
+ /* reset the cursor */
+ console->cx = 0;
+ console->cy = console->sy;
+ }
+
+ lcdDrawChar(console->x0 + console->cx, console->y0 + console->cy, c,
+ console->font, console->color, console->bkcolor, solid);
+
+ /* update cursor */
+ console->cx += width;
+ }
+ return RDY_OK;
+}
+
+msg_t lcdConsoleWrite(GLCDConsole *console, uint8_t *bp, size_t n) {
+ size_t i;
+ for(i = 0; i < n; i++)
+ lcdConsolePut(console, bp[i]);
+
+ return RDY_OK;
+}
+
+
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