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1 | /* |
1 | /* |
2 | * Copyright (c) 2006 Ondrej Palkovsky |
2 | * Copyright (c) 2006 Ondrej Palkovsky |
3 | * Copyright (c) 2008 Martin Decky |
3 | * Copyright (c) 2008 Martin Decky |
4 | * Copyright (c) 2008 Pavel Rimsky |
4 | * Copyright (c) 2008 Pavel Rimsky |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions |
8 | * modification, are permitted provided that the following conditions |
9 | * are met: |
9 | * are met: |
10 | * |
10 | * |
11 | * - Redistributions of source code must retain the above copyright |
11 | * - Redistributions of source code must retain the above copyright |
12 | * notice, this list of conditions and the following disclaimer. |
12 | * notice, this list of conditions and the following disclaimer. |
13 | * - Redistributions in binary form must reproduce the above copyright |
13 | * - Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the |
14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. |
15 | * documentation and/or other materials provided with the distribution. |
16 | * - The name of the author may not be used to endorse or promote products |
16 | * - The name of the author may not be used to endorse or promote products |
17 | * derived from this software without specific prior written permission. |
17 | * derived from this software without specific prior written permission. |
18 | * |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
20 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
20 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
21 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
21 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
22 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
22 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
24 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
24 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
28 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 | */ |
29 | */ |
30 | 30 | ||
31 | /** |
31 | /** |
32 | * @defgroup serial Serial console |
32 | * @defgroup serial Serial console |
33 | * @brief Serial console services (putc, puts, clear screen, cursor goto,...) |
33 | * @brief Serial console services (putc, puts, clear screen, cursor goto,...) |
34 | * @{ |
34 | * @{ |
35 | */ |
35 | */ |
36 | 36 | ||
37 | /** @file |
37 | /** @file |
38 | */ |
38 | */ |
39 | 39 | ||
40 | #include <stdio.h> |
40 | #include <stdio.h> |
41 | #include <ipc/ipc.h> |
41 | #include <ipc/ipc.h> |
42 | #include <async.h> |
42 | #include <async.h> |
43 | #include <ipc/fb.h> |
43 | #include <ipc/fb.h> |
44 | #include <bool.h> |
44 | #include <bool.h> |
45 | #include <errno.h> |
45 | #include <errno.h> |
- | 46 | #include <console/color.h> |
|
46 | #include <console/style.h> |
47 | #include <console/style.h> |
47 | 48 | ||
48 | #include "serial_console.h" |
49 | #include "serial_console.h" |
49 | 50 | ||
50 | #define MAX_CONTROL 20 |
51 | #define MAX_CONTROL 20 |
51 | 52 | ||
- | 53 | static void serial_sgr(const unsigned int mode); |
|
- | 54 | ||
52 | static int width; |
55 | static int width; |
53 | static int height; |
56 | static int height; |
- | 57 | static bool color = true; /** True if producing color output. */ |
|
54 | static putc_function_t putc_function; |
58 | static putc_function_t putc_function; |
55 | 59 | ||
56 | /* Allow only 1 connection */ |
60 | /* Allow only 1 connection */ |
57 | static int client_connected = 0; |
61 | static int client_connected = 0; |
58 | 62 | ||
- | 63 | enum sgr_color_index { |
|
- | 64 | CI_BLACK = 0, |
|
- | 65 | CI_RED = 1, |
|
- | 66 | CI_GREEN = 2, |
|
- | 67 | CI_BROWN = 3, |
|
- | 68 | CI_BLUE = 4, |
|
- | 69 | CI_MAGENTA = 5, |
|
- | 70 | CI_CYAN = 6, |
|
- | 71 | CI_WHITE = 7, |
|
- | 72 | }; |
|
- | 73 | ||
- | 74 | enum sgr_command { |
|
- | 75 | SGR_RESET = 0, |
|
- | 76 | SGR_BOLD = 1, |
|
- | 77 | SGR_BLINK = 5, |
|
- | 78 | SGR_REVERSE = 7, |
|
- | 79 | SGR_NORMAL_INT = 22, |
|
- | 80 | SGR_BLINK_OFF = 25, |
|
- | 81 | SGR_REVERSE_OFF = 27, |
|
- | 82 | SGR_FGCOLOR = 30, |
|
- | 83 | SGR_BGCOLOR = 40 |
|
- | 84 | }; |
|
- | 85 | ||
- | 86 | static int color_map[] = { |
|
- | 87 | [COLOR_BLACK] = CI_BLACK, |
|
- | 88 | [COLOR_BLUE] = CI_RED, |
|
- | 89 | [COLOR_GREEN] = CI_GREEN, |
|
- | 90 | [COLOR_CYAN] = CI_CYAN, |
|
- | 91 | [COLOR_RED] = CI_RED, |
|
- | 92 | [COLOR_MAGENTA] = CI_MAGENTA, |
|
- | 93 | [COLOR_YELLOW] = CI_BROWN, |
|
- | 94 | [COLOR_WHITE] = CI_WHITE |
|
- | 95 | }; |
|
- | 96 | ||
59 | void serial_puts(char *str) |
97 | void serial_puts(char *str) |
60 | { |
98 | { |
61 | while (*str) |
99 | while (*str) |
62 | putc_function(*(str++)); |
100 | putc_function(*(str++)); |
63 | } |
101 | } |
64 | 102 | ||
65 | void serial_goto(const unsigned int row, const unsigned int col) |
103 | void serial_goto(const unsigned int row, const unsigned int col) |
66 | { |
104 | { |
67 | if ((row > height) || (col > width)) |
105 | if ((row > height) || (col > width)) |
68 | return; |
106 | return; |
69 | 107 | ||
70 | char control[20]; |
108 | char control[MAX_CONTROL]; |
71 | snprintf(control, 20, "\033[%u;%uf", row + 1, col + 1); |
109 | snprintf(control, MAX_CONTROL, "\033[%u;%uf", row + 1, col + 1); |
72 | serial_puts(control); |
110 | serial_puts(control); |
73 | } |
111 | } |
74 | 112 | ||
75 | void serial_clrscr(void) |
113 | void serial_clrscr(void) |
76 | { |
114 | { |
- | 115 | /* Initialize graphic rendition attributes. */ |
|
- | 116 | serial_sgr(SGR_RESET); |
|
- | 117 | if (color) { |
|
- | 118 | serial_sgr(SGR_FGCOLOR + CI_BLACK); |
|
- | 119 | serial_sgr(SGR_BGCOLOR + CI_WHITE); |
|
- | 120 | } |
|
- | 121 | ||
77 | serial_puts("\033[2J"); |
122 | serial_puts("\033[2J"); |
78 | } |
123 | } |
79 | 124 | ||
80 | void serial_scroll(int i) |
125 | void serial_scroll(int i) |
81 | { |
126 | { |
82 | if (i > 0) { |
127 | if (i > 0) { |
83 | serial_goto(height - 1, 0); |
128 | serial_goto(height - 1, 0); |
84 | while (i--) |
129 | while (i--) |
85 | serial_puts("\033D"); |
130 | serial_puts("\033D"); |
86 | } else if (i < 0) { |
131 | } else if (i < 0) { |
87 | serial_goto(0, 0); |
132 | serial_goto(0, 0); |
88 | while (i++) |
133 | while (i++) |
89 | serial_puts("\033M"); |
134 | serial_puts("\033M"); |
90 | } |
135 | } |
91 | } |
136 | } |
92 | 137 | ||
93 | /** ECMA-48 Set Graphics Rendition. */ |
138 | /** ECMA-48 Set Graphics Rendition. */ |
94 | static void serial_sgr(const unsigned int mode) |
139 | static void serial_sgr(const unsigned int mode) |
95 | { |
140 | { |
96 | char control[MAX_CONTROL]; |
141 | char control[MAX_CONTROL]; |
97 | snprintf(control, MAX_CONTROL, "\033[%um", mode); |
142 | snprintf(control, MAX_CONTROL, "\033[%um", mode); |
98 | serial_puts(control); |
143 | serial_puts(control); |
99 | } |
144 | } |
100 | 145 | ||
101 | /** Set scrolling region. */ |
146 | /** Set scrolling region. */ |
102 | void serial_set_scroll_region(unsigned last_row) |
147 | void serial_set_scroll_region(unsigned last_row) |
103 | { |
148 | { |
104 | char control[MAX_CONTROL]; |
149 | char control[MAX_CONTROL]; |
105 | snprintf(control, MAX_CONTROL, "\033[0;%ur", last_row); |
150 | snprintf(control, MAX_CONTROL, "\033[0;%ur", last_row); |
106 | serial_puts(control); |
151 | serial_puts(control); |
107 | } |
152 | } |
108 | 153 | ||
109 | void serial_cursor_disable(void) |
154 | void serial_cursor_disable(void) |
110 | { |
155 | { |
111 | serial_puts("\033[?25l"); |
156 | serial_puts("\033[?25l"); |
112 | } |
157 | } |
113 | 158 | ||
114 | void serial_cursor_enable(void) |
159 | void serial_cursor_enable(void) |
115 | { |
160 | { |
116 | serial_puts("\033[?25h"); |
161 | serial_puts("\033[?25h"); |
117 | } |
162 | } |
118 | 163 | ||
119 | void serial_console_init(putc_function_t putc_fn, uint32_t w, uint32_t h) |
164 | void serial_console_init(putc_function_t putc_fn, uint32_t w, uint32_t h) |
120 | { |
165 | { |
121 | width = w; |
166 | width = w; |
122 | height = h; |
167 | height = h; |
123 | putc_function = putc_fn; |
168 | putc_function = putc_fn; |
124 | } |
169 | } |
125 | 170 | ||
126 | /** |
171 | /** |
127 | * Main function of the thread serving client connections. |
172 | * Main function of the thread serving client connections. |
128 | */ |
173 | */ |
129 | void serial_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
174 | void serial_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
130 | { |
175 | { |
131 | int retval; |
176 | int retval; |
132 | ipc_callid_t callid; |
177 | ipc_callid_t callid; |
133 | ipc_call_t call; |
178 | ipc_call_t call; |
134 | char c; |
179 | char c; |
135 | int lastcol = 0; |
180 | int lastcol = 0; |
136 | int lastrow = 0; |
181 | int lastrow = 0; |
137 | int newcol; |
182 | int newcol; |
138 | int newrow; |
183 | int newrow; |
139 | int fgcolor; |
184 | int fgcolor; |
140 | int bgcolor; |
185 | int bgcolor; |
141 | int style; |
186 | int style; |
142 | int i; |
187 | int i; |
143 | 188 | ||
144 | if (client_connected) { |
189 | if (client_connected) { |
145 | ipc_answer_0(iid, ELIMIT); |
190 | ipc_answer_0(iid, ELIMIT); |
146 | return; |
191 | return; |
147 | } |
192 | } |
148 | 193 | ||
149 | client_connected = 1; |
194 | client_connected = 1; |
150 | ipc_answer_0(iid, EOK); |
195 | ipc_answer_0(iid, EOK); |
151 | 196 | ||
152 | /* Clear the terminal, set scrolling region |
197 | /* Clear the terminal, set scrolling region |
153 | to 0 - height rows. */ |
198 | to 0 - height rows. */ |
154 | serial_clrscr(); |
199 | serial_clrscr(); |
155 | serial_goto(0, 0); |
200 | serial_goto(0, 0); |
156 | serial_set_scroll_region(height); |
201 | serial_set_scroll_region(height); |
157 | 202 | ||
158 | while (true) { |
203 | while (true) { |
159 | callid = async_get_call(&call); |
204 | callid = async_get_call(&call); |
160 | switch (IPC_GET_METHOD(call)) { |
205 | switch (IPC_GET_METHOD(call)) { |
161 | case IPC_M_PHONE_HUNGUP: |
206 | case IPC_M_PHONE_HUNGUP: |
162 | client_connected = 0; |
207 | client_connected = 0; |
163 | ipc_answer_0(callid, EOK); |
208 | ipc_answer_0(callid, EOK); |
164 | return; |
209 | return; |
165 | case FB_PUTCHAR: |
210 | case FB_PUTCHAR: |
166 | c = IPC_GET_ARG1(call); |
211 | c = IPC_GET_ARG1(call); |
167 | newrow = IPC_GET_ARG2(call); |
212 | newrow = IPC_GET_ARG2(call); |
168 | newcol = IPC_GET_ARG3(call); |
213 | newcol = IPC_GET_ARG3(call); |
169 | if ((lastcol != newcol) || (lastrow != newrow)) |
214 | if ((lastcol != newcol) || (lastrow != newrow)) |
170 | serial_goto(newrow, newcol); |
215 | serial_goto(newrow, newcol); |
171 | lastcol = newcol + 1; |
216 | lastcol = newcol + 1; |
172 | lastrow = newrow; |
217 | lastrow = newrow; |
173 | (*putc_function)(c); |
218 | (*putc_function)(c); |
174 | retval = 0; |
219 | retval = 0; |
175 | break; |
220 | break; |
176 | case FB_CURSOR_GOTO: |
221 | case FB_CURSOR_GOTO: |
177 | newrow = IPC_GET_ARG1(call); |
222 | newrow = IPC_GET_ARG1(call); |
178 | newcol = IPC_GET_ARG2(call); |
223 | newcol = IPC_GET_ARG2(call); |
179 | serial_goto(newrow, newcol); |
224 | serial_goto(newrow, newcol); |
180 | lastrow = newrow; |
225 | lastrow = newrow; |
181 | lastcol = newcol; |
226 | lastcol = newcol; |
182 | retval = 0; |
227 | retval = 0; |
183 | break; |
228 | break; |
184 | case FB_GET_CSIZE: |
229 | case FB_GET_CSIZE: |
185 | ipc_answer_2(callid, EOK, height, width); |
230 | ipc_answer_2(callid, EOK, height, width); |
186 | continue; |
231 | continue; |
187 | case FB_CLEAR: |
232 | case FB_CLEAR: |
188 | serial_clrscr(); |
233 | serial_clrscr(); |
189 | retval = 0; |
234 | retval = 0; |
190 | break; |
235 | break; |
191 | case FB_SET_STYLE: |
236 | case FB_SET_STYLE: |
192 | style = IPC_GET_ARG1(call); |
237 | style = IPC_GET_ARG1(call); |
193 | if (style == STYLE_EMPHASIS) |
238 | if (style == STYLE_EMPHASIS) { |
- | 239 | if (color) { |
|
- | 240 | serial_sgr(SGR_RESET); |
|
- | 241 | serial_sgr(SGR_FGCOLOR + CI_RED); |
|
- | 242 | serial_sgr(SGR_BGCOLOR + CI_WHITE); |
|
- | 243 | } |
|
194 | serial_sgr(1); |
244 | serial_sgr(SGR_BOLD); |
195 | else |
245 | } else { |
- | 246 | if (color) { |
|
196 | serial_sgr(0); |
247 | serial_sgr(SGR_RESET); |
- | 248 | serial_sgr(SGR_FGCOLOR + CI_BLACK); |
|
- | 249 | serial_sgr(SGR_BGCOLOR + CI_WHITE); |
|
- | 250 | } |
|
- | 251 | serial_sgr(SGR_NORMAL_INT); |
|
- | 252 | } |
|
197 | retval = 0; |
253 | retval = 0; |
198 | break; |
254 | break; |
199 | case FB_SET_COLOR: |
255 | case FB_SET_COLOR: |
200 | fgcolor = IPC_GET_ARG1(call); |
256 | fgcolor = IPC_GET_ARG1(call); |
201 | bgcolor = IPC_GET_ARG2(call); |
257 | bgcolor = IPC_GET_ARG2(call); |
- | 258 | ||
- | 259 | if (color) { |
|
- | 260 | serial_sgr(SGR_RESET); |
|
- | 261 | serial_sgr(SGR_FGCOLOR + color_map[fgcolor]); |
|
- | 262 | serial_sgr(SGR_BGCOLOR + color_map[bgcolor]); |
|
- | 263 | } else { |
|
202 | if (fgcolor < bgcolor) |
264 | if (fgcolor < bgcolor) |
203 | serial_sgr(0); |
265 | serial_sgr(SGR_RESET); |
204 | else |
266 | else |
205 | serial_sgr(7); |
267 | serial_sgr(SGR_REVERSE); |
- | 268 | } |
|
206 | retval = 0; |
269 | retval = 0; |
207 | break; |
270 | break; |
208 | case FB_SET_RGB_COLOR: |
271 | case FB_SET_RGB_COLOR: |
209 | fgcolor = IPC_GET_ARG1(call); |
272 | fgcolor = IPC_GET_ARG1(call); |
210 | bgcolor = IPC_GET_ARG2(call); |
273 | bgcolor = IPC_GET_ARG2(call); |
211 | if (fgcolor < bgcolor) |
274 | if (fgcolor < bgcolor) |
212 | serial_sgr(0); |
275 | serial_sgr(SGR_REVERSE_OFF); |
213 | else |
276 | else |
214 | serial_sgr(7); |
277 | serial_sgr(SGR_REVERSE); |
215 | retval = 0; |
278 | retval = 0; |
216 | break; |
279 | break; |
217 | case FB_SCROLL: |
280 | case FB_SCROLL: |
218 | i = IPC_GET_ARG1(call); |
281 | i = IPC_GET_ARG1(call); |
219 | if ((i > height) || (i < -height)) { |
282 | if ((i > height) || (i < -height)) { |
220 | retval = EINVAL; |
283 | retval = EINVAL; |
221 | break; |
284 | break; |
222 | } |
285 | } |
223 | serial_scroll(i); |
286 | serial_scroll(i); |
224 | serial_goto(lastrow, lastcol); |
287 | serial_goto(lastrow, lastcol); |
225 | retval = 0; |
288 | retval = 0; |
226 | break; |
289 | break; |
227 | case FB_CURSOR_VISIBILITY: |
290 | case FB_CURSOR_VISIBILITY: |
228 | if(IPC_GET_ARG1(call)) |
291 | if(IPC_GET_ARG1(call)) |
229 | serial_cursor_enable(); |
292 | serial_cursor_enable(); |
230 | else |
293 | else |
231 | serial_cursor_disable(); |
294 | serial_cursor_disable(); |
232 | retval = 0; |
295 | retval = 0; |
233 | break; |
296 | break; |
234 | default: |
297 | default: |
235 | retval = ENOENT; |
298 | retval = ENOENT; |
236 | } |
299 | } |
237 | ipc_answer_0(callid, retval); |
300 | ipc_answer_0(callid, retval); |
238 | } |
301 | } |
239 | } |
302 | } |
240 | 303 | ||
241 | /** |
304 | /** |
242 | * @} |
305 | * @} |
243 | */ |
306 | */ |
244 | 307 |