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Rev 3672 | Rev 3716 | ||
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Line 34... | Line 34... | ||
34 | */ |
34 | */ |
35 | /** @file |
35 | /** @file |
36 | */ |
36 | */ |
37 | 37 | ||
38 | #include <async.h> |
38 | #include <async.h> |
39 | #include <ipc/ipc.h> |
- | |
40 | #include <ipc/fb.h> |
- | |
41 | #include <sysinfo.h> |
39 | #include <sysinfo.h> |
42 | #include <as.h> |
40 | #include <as.h> |
43 | #include <errno.h> |
41 | #include <errno.h> |
44 | #include <stdio.h> |
42 | #include <stdio.h> |
45 | #include <ddi.h> |
43 | #include <ddi.h> |
Line 58... | Line 56... | ||
58 | /** |
56 | /** |
59 | * SGCN buffer offset within SGCN. |
57 | * SGCN buffer offset within SGCN. |
60 | */ |
58 | */ |
61 | static uintptr_t sram_buffer_offset; |
59 | static uintptr_t sram_buffer_offset; |
62 | 60 | ||
63 | /* Allow only 1 connection */ |
- | |
64 | static int client_connected = 0; |
- | |
65 | - | ||
66 | /** |
61 | /** |
67 | * SGCN buffer header. It is placed at the very beginning of the SGCN |
62 | * SGCN buffer header. It is placed at the very beginning of the SGCN |
68 | * buffer. |
63 | * buffer. |
69 | */ |
64 | */ |
70 | typedef struct { |
65 | typedef struct { |
Line 120... | Line 115... | ||
120 | *buf_ptr = c; |
115 | *buf_ptr = c; |
121 | *out_wrptr_ptr = new_wrptr; |
116 | *out_wrptr_ptr = new_wrptr; |
122 | } |
117 | } |
123 | 118 | ||
124 | /** |
119 | /** |
125 | * Main function of the thread serving client connections. |
- | |
126 | */ |
- | |
127 | static void sgcn_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
- | |
128 | { |
- | |
129 | int retval; |
- | |
130 | ipc_callid_t callid; |
- | |
131 | ipc_call_t call; |
- | |
132 | char c; |
- | |
133 | int lastcol = 0; |
- | |
134 | int lastrow = 0; |
- | |
135 | int newcol; |
- | |
136 | int newrow; |
- | |
137 | int fgcolor; |
- | |
138 | int bgcolor; |
- | |
139 | int i; |
- | |
140 | - | ||
141 | if (client_connected) { |
- | |
142 | ipc_answer_0(iid, ELIMIT); |
- | |
143 | return; |
- | |
144 | } |
- | |
145 | - | ||
146 | client_connected = 1; |
- | |
147 | ipc_answer_0(iid, EOK); |
- | |
148 | - | ||
149 | /* Clear the terminal, set scrolling region |
- | |
150 | to 0 - 24 lines */ |
- | |
151 | serial_clrscr(); |
- | |
152 | serial_goto(0, 0); |
- | |
153 | serial_puts("\033[0;24r"); |
- | |
154 | - | ||
155 | while (true) { |
- | |
156 | callid = async_get_call(&call); |
- | |
157 | switch (IPC_GET_METHOD(call)) { |
- | |
158 | case IPC_M_PHONE_HUNGUP: |
- | |
159 | client_connected = 0; |
- | |
160 | ipc_answer_0(callid, EOK); |
- | |
161 | return; |
- | |
162 | case FB_PUTCHAR: |
- | |
163 | c = IPC_GET_ARG1(call); |
- | |
164 | newrow = IPC_GET_ARG2(call); |
- | |
165 | newcol = IPC_GET_ARG3(call); |
- | |
166 | if ((lastcol != newcol) || (lastrow != newrow)) |
- | |
167 | serial_goto(newrow, newcol); |
- | |
168 | lastcol = newcol + 1; |
- | |
169 | lastrow = newrow; |
- | |
170 | sgcn_putc(c); |
- | |
171 | retval = 0; |
- | |
172 | break; |
- | |
173 | case FB_CURSOR_GOTO: |
- | |
174 | newrow = IPC_GET_ARG1(call); |
- | |
175 | newcol = IPC_GET_ARG2(call); |
- | |
176 | serial_goto(newrow, newcol); |
- | |
177 | lastrow = newrow; |
- | |
178 | lastcol = newcol; |
- | |
179 | retval = 0; |
- | |
180 | break; |
- | |
181 | case FB_GET_CSIZE: |
- | |
182 | ipc_answer_2(callid, EOK, HEIGHT, WIDTH); |
- | |
183 | continue; |
- | |
184 | case FB_CLEAR: |
- | |
185 | serial_clrscr(); |
- | |
186 | retval = 0; |
- | |
187 | break; |
- | |
188 | case FB_SET_STYLE: |
- | |
189 | fgcolor = IPC_GET_ARG1(call); |
- | |
190 | bgcolor = IPC_GET_ARG2(call); |
- | |
191 | if (fgcolor < bgcolor) |
- | |
192 | serial_set_style(0); |
- | |
193 | else |
- | |
194 | serial_set_style(7); |
- | |
195 | retval = 0; |
- | |
196 | break; |
- | |
197 | case FB_SCROLL: |
- | |
198 | i = IPC_GET_ARG1(call); |
- | |
199 | if ((i > HEIGHT) || (i < -HEIGHT)) { |
- | |
200 | retval = EINVAL; |
- | |
201 | break; |
- | |
202 | } |
- | |
203 | serial_scroll(i); |
- | |
204 | serial_goto(lastrow, lastcol); |
- | |
205 | retval = 0; |
- | |
206 | break; |
- | |
207 | case FB_CURSOR_VISIBILITY: |
- | |
208 | if(IPC_GET_ARG1(call)) |
- | |
209 | serial_cursor_enable(); |
- | |
210 | else |
- | |
211 | serial_cursor_disable(); |
- | |
212 | retval = 0; |
- | |
213 | break; |
- | |
214 | default: |
- | |
215 | retval = ENOENT; |
- | |
216 | } |
- | |
217 | ipc_answer_0(callid, retval); |
- | |
218 | } |
- | |
219 | } |
- | |
220 | - | ||
221 | /** |
- | |
222 | * Initializes the SGCN serial driver. |
120 | * Initializes the SGCN serial driver. |
223 | */ |
121 | */ |
224 | int sgcn_init(void) |
122 | int sgcn_init(void) |
225 | { |
123 | { |
226 | sram_virt_addr = (uintptr_t) as_get_mappable_page( |
124 | sram_virt_addr = (uintptr_t) as_get_mappable_page( |
Line 238... | Line 136... | ||
238 | 136 | ||
239 | serial_console_init(sgcn_putc, WIDTH, HEIGHT); |
137 | serial_console_init(sgcn_putc, WIDTH, HEIGHT); |
240 | 138 | ||
241 | sram_buffer_offset = sysinfo_value("sram.buffer.offset"); |
139 | sram_buffer_offset = sysinfo_value("sram.buffer.offset"); |
242 | 140 | ||
243 | async_set_client_connection(sgcn_client_connection); |
141 | async_set_client_connection(serial_client_connection); |
244 | return 0; |
142 | return 0; |
245 | } |
143 | } |
246 | 144 | ||
247 | /** |
145 | /** |
248 | * @} |
146 | * @} |