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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/color.h> |
47 | #include <console/style.h> |
47 | #include <console/style.h> |
48 | 48 | ||
49 | #include "serial_console.h" |
49 | #include "serial_console.h" |
50 | 50 | ||
51 | #define MAX_CONTROL 20 |
51 | #define MAX_CONTROL 20 |
52 | 52 | ||
53 | static void serial_sgr(const unsigned int mode); |
53 | static void serial_sgr(const unsigned int mode); |
54 | 54 | ||
55 | static int width; |
55 | static int width; |
56 | static int height; |
56 | static int height; |
57 | static bool color = true; /** True if producing color output. */ |
57 | static bool color = true; /** True if producing color output. */ |
58 | static putc_function_t putc_function; |
58 | static putc_function_t putc_function; |
59 | 59 | ||
60 | /* Allow only 1 connection */ |
60 | /* Allow only 1 connection */ |
61 | static int client_connected = 0; |
61 | static int client_connected = 0; |
62 | 62 | ||
63 | enum sgr_color_index { |
63 | enum sgr_color_index { |
64 | CI_BLACK = 0, |
64 | CI_BLACK = 0, |
65 | CI_RED = 1, |
65 | CI_RED = 1, |
66 | CI_GREEN = 2, |
66 | CI_GREEN = 2, |
67 | CI_BROWN = 3, |
67 | CI_BROWN = 3, |
68 | CI_BLUE = 4, |
68 | CI_BLUE = 4, |
69 | CI_MAGENTA = 5, |
69 | CI_MAGENTA = 5, |
70 | CI_CYAN = 6, |
70 | CI_CYAN = 6, |
71 | CI_WHITE = 7, |
71 | CI_WHITE = 7, |
72 | }; |
72 | }; |
73 | 73 | ||
74 | enum sgr_command { |
74 | enum sgr_command { |
75 | SGR_RESET = 0, |
75 | SGR_RESET = 0, |
76 | SGR_BOLD = 1, |
76 | SGR_BOLD = 1, |
77 | SGR_BLINK = 5, |
77 | SGR_BLINK = 5, |
78 | SGR_REVERSE = 7, |
78 | SGR_REVERSE = 7, |
79 | SGR_NORMAL_INT = 22, |
79 | SGR_NORMAL_INT = 22, |
80 | SGR_BLINK_OFF = 25, |
80 | SGR_BLINK_OFF = 25, |
81 | SGR_REVERSE_OFF = 27, |
81 | SGR_REVERSE_OFF = 27, |
82 | SGR_FGCOLOR = 30, |
82 | SGR_FGCOLOR = 30, |
83 | SGR_BGCOLOR = 40 |
83 | SGR_BGCOLOR = 40 |
84 | }; |
84 | }; |
85 | 85 | ||
86 | static int color_map[] = { |
86 | static int color_map[] = { |
87 | [COLOR_BLACK] = CI_BLACK, |
87 | [COLOR_BLACK] = CI_BLACK, |
88 | [COLOR_BLUE] = CI_RED, |
88 | [COLOR_BLUE] = CI_RED, |
89 | [COLOR_GREEN] = CI_GREEN, |
89 | [COLOR_GREEN] = CI_GREEN, |
90 | [COLOR_CYAN] = CI_CYAN, |
90 | [COLOR_CYAN] = CI_CYAN, |
91 | [COLOR_RED] = CI_RED, |
91 | [COLOR_RED] = CI_RED, |
92 | [COLOR_MAGENTA] = CI_MAGENTA, |
92 | [COLOR_MAGENTA] = CI_MAGENTA, |
93 | [COLOR_YELLOW] = CI_BROWN, |
93 | [COLOR_YELLOW] = CI_BROWN, |
94 | [COLOR_WHITE] = CI_WHITE |
94 | [COLOR_WHITE] = CI_WHITE |
95 | }; |
95 | }; |
96 | 96 | ||
97 | void serial_puts(char *str) |
97 | void serial_puts(char *str) |
98 | { |
98 | { |
99 | while (*str) |
99 | while (*str) |
100 | putc_function(*(str++)); |
100 | putc_function(*(str++)); |
101 | } |
101 | } |
102 | 102 | ||
103 | void serial_goto(const unsigned int row, const unsigned int col) |
103 | void serial_goto(const unsigned int row, const unsigned int col) |
104 | { |
104 | { |
105 | if ((row > height) || (col > width)) |
105 | if ((row > height) || (col > width)) |
106 | return; |
106 | return; |
107 | 107 | ||
108 | char control[MAX_CONTROL]; |
108 | char control[MAX_CONTROL]; |
109 | snprintf(control, MAX_CONTROL, "\033[%u;%uf", row + 1, col + 1); |
109 | snprintf(control, MAX_CONTROL, "\033[%u;%uf", row + 1, col + 1); |
110 | serial_puts(control); |
110 | serial_puts(control); |
111 | } |
111 | } |
112 | 112 | ||
113 | void serial_clrscr(void) |
113 | void serial_clrscr(void) |
114 | { |
114 | { |
115 | /* Initialize graphic rendition attributes. */ |
115 | /* Initialize graphic rendition attributes. */ |
116 | serial_sgr(SGR_RESET); |
116 | serial_sgr(SGR_RESET); |
117 | if (color) { |
117 | if (color) { |
118 | serial_sgr(SGR_FGCOLOR + CI_BLACK); |
118 | serial_sgr(SGR_FGCOLOR + CI_BLACK); |
119 | serial_sgr(SGR_BGCOLOR + CI_WHITE); |
119 | serial_sgr(SGR_BGCOLOR + CI_WHITE); |
120 | } |
120 | } |
121 | 121 | ||
122 | serial_puts("\033[2J"); |
122 | serial_puts("\033[2J"); |
123 | } |
123 | } |
124 | 124 | ||
125 | void serial_scroll(int i) |
125 | void serial_scroll(int i) |
126 | { |
126 | { |
127 | if (i > 0) { |
127 | if (i > 0) { |
128 | serial_goto(height - 1, 0); |
128 | serial_goto(height - 1, 0); |
129 | while (i--) |
129 | while (i--) |
130 | serial_puts("\033D"); |
130 | serial_puts("\033D"); |
131 | } else if (i < 0) { |
131 | } else if (i < 0) { |
132 | serial_goto(0, 0); |
132 | serial_goto(0, 0); |
133 | while (i++) |
133 | while (i++) |
134 | serial_puts("\033M"); |
134 | serial_puts("\033M"); |
135 | } |
135 | } |
136 | } |
136 | } |
137 | 137 | ||
138 | /** ECMA-48 Set Graphics Rendition. */ |
138 | /** ECMA-48 Set Graphics Rendition. */ |
139 | static void serial_sgr(const unsigned int mode) |
139 | static void serial_sgr(const unsigned int mode) |
140 | { |
140 | { |
141 | char control[MAX_CONTROL]; |
141 | char control[MAX_CONTROL]; |
142 | snprintf(control, MAX_CONTROL, "\033[%um", mode); |
142 | snprintf(control, MAX_CONTROL, "\033[%um", mode); |
143 | serial_puts(control); |
143 | serial_puts(control); |
144 | } |
144 | } |
145 | 145 | ||
146 | /** Set scrolling region. */ |
146 | /** Set scrolling region. */ |
147 | void serial_set_scroll_region(unsigned last_row) |
147 | void serial_set_scroll_region(unsigned last_row) |
148 | { |
148 | { |
149 | char control[MAX_CONTROL]; |
149 | char control[MAX_CONTROL]; |
150 | snprintf(control, MAX_CONTROL, "\033[0;%ur", last_row); |
150 | snprintf(control, MAX_CONTROL, "\033[0;%ur", last_row); |
151 | serial_puts(control); |
151 | serial_puts(control); |
152 | } |
152 | } |
153 | 153 | ||
154 | void serial_cursor_disable(void) |
154 | void serial_cursor_disable(void) |
155 | { |
155 | { |
156 | serial_puts("\033[?25l"); |
156 | serial_puts("\033[?25l"); |
157 | } |
157 | } |
158 | 158 | ||
159 | void serial_cursor_enable(void) |
159 | void serial_cursor_enable(void) |
160 | { |
160 | { |
161 | serial_puts("\033[?25h"); |
161 | serial_puts("\033[?25h"); |
162 | } |
162 | } |
163 | 163 | ||
164 | 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) |
165 | { |
165 | { |
166 | width = w; |
166 | width = w; |
167 | height = h; |
167 | height = h; |
168 | putc_function = putc_fn; |
168 | putc_function = putc_fn; |
169 | } |
169 | } |
170 | 170 | ||
171 | /** |
171 | /** |
172 | * Main function of the thread serving client connections. |
172 | * Main function of the thread serving client connections. |
173 | */ |
173 | */ |
174 | 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) |
175 | { |
175 | { |
176 | int retval; |
176 | int retval; |
177 | ipc_callid_t callid; |
177 | ipc_callid_t callid; |
178 | ipc_call_t call; |
178 | ipc_call_t call; |
179 | char c; |
179 | char c; |
180 | int lastcol = 0; |
180 | int lastcol = 0; |
181 | int lastrow = 0; |
181 | int lastrow = 0; |
182 | int newcol; |
182 | int newcol; |
183 | int newrow; |
183 | int newrow; |
184 | int fgcolor; |
184 | int fgcolor; |
185 | int bgcolor; |
185 | int bgcolor; |
186 | int style; |
186 | int style; |
187 | int i; |
187 | int i; |
188 | 188 | ||
189 | if (client_connected) { |
189 | if (client_connected) { |
190 | ipc_answer_0(iid, ELIMIT); |
190 | ipc_answer_0(iid, ELIMIT); |
191 | return; |
191 | return; |
192 | } |
192 | } |
193 | 193 | ||
194 | client_connected = 1; |
194 | client_connected = 1; |
195 | ipc_answer_0(iid, EOK); |
195 | ipc_answer_0(iid, EOK); |
196 | 196 | ||
197 | /* Clear the terminal, set scrolling region |
197 | /* Clear the terminal, set scrolling region |
198 | to 0 - height rows. */ |
198 | to 0 - height rows. */ |
199 | serial_clrscr(); |
199 | serial_clrscr(); |
200 | serial_goto(0, 0); |
200 | serial_goto(0, 0); |
201 | serial_set_scroll_region(height); |
201 | serial_set_scroll_region(height); |
202 | 202 | ||
203 | while (true) { |
203 | while (true) { |
204 | callid = async_get_call(&call); |
204 | callid = async_get_call(&call); |
205 | switch (IPC_GET_METHOD(call)) { |
205 | switch (IPC_GET_METHOD(call)) { |
206 | case IPC_M_PHONE_HUNGUP: |
206 | case IPC_M_PHONE_HUNGUP: |
207 | client_connected = 0; |
207 | client_connected = 0; |
208 | ipc_answer_0(callid, EOK); |
208 | ipc_answer_0(callid, EOK); |
209 | return; |
209 | return; |
210 | case FB_PUTCHAR: |
210 | case FB_PUTCHAR: |
211 | c = IPC_GET_ARG1(call); |
211 | c = IPC_GET_ARG1(call); |
212 | newrow = IPC_GET_ARG2(call); |
212 | newrow = IPC_GET_ARG2(call); |
213 | newcol = IPC_GET_ARG3(call); |
213 | newcol = IPC_GET_ARG3(call); |
214 | if ((lastcol != newcol) || (lastrow != newrow)) |
214 | if ((lastcol != newcol) || (lastrow != newrow)) |
215 | serial_goto(newrow, newcol); |
215 | serial_goto(newrow, newcol); |
216 | lastcol = newcol + 1; |
216 | lastcol = newcol + 1; |
217 | lastrow = newrow; |
217 | lastrow = newrow; |
218 | (*putc_function)(c); |
218 | (*putc_function)(c); |
219 | retval = 0; |
219 | retval = 0; |
220 | break; |
220 | break; |
221 | case FB_CURSOR_GOTO: |
221 | case FB_CURSOR_GOTO: |
222 | newrow = IPC_GET_ARG1(call); |
222 | newrow = IPC_GET_ARG1(call); |
223 | newcol = IPC_GET_ARG2(call); |
223 | newcol = IPC_GET_ARG2(call); |
224 | serial_goto(newrow, newcol); |
224 | serial_goto(newrow, newcol); |
225 | lastrow = newrow; |
225 | lastrow = newrow; |
226 | lastcol = newcol; |
226 | lastcol = newcol; |
227 | retval = 0; |
227 | retval = 0; |
228 | break; |
228 | break; |
229 | case FB_GET_CSIZE: |
229 | case FB_GET_CSIZE: |
230 | ipc_answer_2(callid, EOK, height, width); |
230 | ipc_answer_2(callid, EOK, height, width); |
231 | continue; |
231 | continue; |
232 | case FB_CLEAR: |
232 | case FB_CLEAR: |
233 | serial_clrscr(); |
233 | serial_clrscr(); |
234 | retval = 0; |
234 | retval = 0; |
235 | break; |
235 | break; |
236 | case FB_SET_STYLE: |
236 | case FB_SET_STYLE: |
237 | style = IPC_GET_ARG1(call); |
237 | style = IPC_GET_ARG1(call); |
238 | if (style == STYLE_EMPHASIS) { |
238 | if (style == STYLE_EMPHASIS) { |
239 | if (color) { |
239 | if (color) { |
240 | serial_sgr(SGR_RESET); |
240 | serial_sgr(SGR_RESET); |
241 | serial_sgr(SGR_FGCOLOR + CI_RED); |
241 | serial_sgr(SGR_FGCOLOR + CI_RED); |
242 | serial_sgr(SGR_BGCOLOR + CI_WHITE); |
242 | serial_sgr(SGR_BGCOLOR + CI_WHITE); |
243 | } |
243 | } |
244 | serial_sgr(SGR_BOLD); |
244 | serial_sgr(SGR_BOLD); |
245 | } else { |
245 | } else { |
246 | if (color) { |
246 | if (color) { |
247 | serial_sgr(SGR_RESET); |
247 | serial_sgr(SGR_RESET); |
248 | serial_sgr(SGR_FGCOLOR + CI_BLACK); |
248 | serial_sgr(SGR_FGCOLOR + CI_BLACK); |
249 | serial_sgr(SGR_BGCOLOR + CI_WHITE); |
249 | serial_sgr(SGR_BGCOLOR + CI_WHITE); |
250 | } |
250 | } |
251 | serial_sgr(SGR_NORMAL_INT); |
251 | serial_sgr(SGR_NORMAL_INT); |
252 | } |
252 | } |
253 | retval = 0; |
253 | retval = 0; |
254 | break; |
254 | break; |
255 | case FB_SET_COLOR: |
255 | case FB_SET_COLOR: |
256 | fgcolor = IPC_GET_ARG1(call); |
256 | fgcolor = IPC_GET_ARG1(call); |
257 | bgcolor = IPC_GET_ARG2(call); |
257 | bgcolor = IPC_GET_ARG2(call); |
258 | 258 | ||
259 | if (color) { |
259 | if (color) { |
260 | serial_sgr(SGR_RESET); |
260 | serial_sgr(SGR_RESET); |
261 | serial_sgr(SGR_FGCOLOR + color_map[fgcolor]); |
261 | serial_sgr(SGR_FGCOLOR + color_map[fgcolor]); |
262 | serial_sgr(SGR_BGCOLOR + color_map[bgcolor]); |
262 | serial_sgr(SGR_BGCOLOR + color_map[bgcolor]); |
263 | } else { |
263 | } else { |
264 | if (fgcolor < bgcolor) |
264 | if (fgcolor < bgcolor) |
265 | serial_sgr(SGR_RESET); |
265 | serial_sgr(SGR_RESET); |
266 | else |
266 | else |
267 | serial_sgr(SGR_REVERSE); |
267 | serial_sgr(SGR_REVERSE); |
268 | } |
268 | } |
269 | retval = 0; |
269 | retval = 0; |
270 | break; |
270 | break; |
271 | case FB_SET_RGB_COLOR: |
271 | case FB_SET_RGB_COLOR: |
272 | fgcolor = IPC_GET_ARG1(call); |
272 | fgcolor = IPC_GET_ARG1(call); |
273 | bgcolor = IPC_GET_ARG2(call); |
273 | bgcolor = IPC_GET_ARG2(call); |
274 | if (fgcolor < bgcolor) |
274 | if (fgcolor < bgcolor) |
275 | serial_sgr(SGR_REVERSE_OFF); |
275 | serial_sgr(SGR_REVERSE_OFF); |
276 | else |
276 | else |
277 | serial_sgr(SGR_REVERSE); |
277 | serial_sgr(SGR_REVERSE); |
278 | retval = 0; |
278 | retval = 0; |
279 | break; |
279 | break; |
280 | case FB_SCROLL: |
280 | case FB_SCROLL: |
281 | i = IPC_GET_ARG1(call); |
281 | i = IPC_GET_ARG1(call); |
282 | if ((i > height) || (i < -height)) { |
282 | if ((i > height) || (i < -height)) { |
283 | retval = EINVAL; |
283 | retval = EINVAL; |
284 | break; |
284 | break; |
285 | } |
285 | } |
286 | serial_scroll(i); |
286 | serial_scroll(i); |
287 | serial_goto(lastrow, lastcol); |
287 | serial_goto(lastrow, lastcol); |
288 | retval = 0; |
288 | retval = 0; |
289 | break; |
289 | break; |
290 | case FB_CURSOR_VISIBILITY: |
290 | case FB_CURSOR_VISIBILITY: |
291 | if(IPC_GET_ARG1(call)) |
291 | if(IPC_GET_ARG1(call)) |
292 | serial_cursor_enable(); |
292 | serial_cursor_enable(); |
293 | else |
293 | else |
294 | serial_cursor_disable(); |
294 | serial_cursor_disable(); |
295 | retval = 0; |
295 | retval = 0; |
296 | break; |
296 | break; |
297 | default: |
297 | default: |
298 | retval = ENOENT; |
298 | retval = ENOENT; |
299 | } |
299 | } |
300 | ipc_answer_0(callid, retval); |
300 | ipc_answer_0(callid, retval); |
301 | } |
301 | } |
302 | } |
302 | } |
303 | 303 | ||
304 | /** |
304 | /** |
305 | * @} |
305 | * @} |
306 | */ |
306 | */ |
307 | 307 |