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Line 36... | Line 36... | ||
36 | 36 | ||
37 | /** @file |
37 | /** @file |
38 | */ |
38 | */ |
39 | 39 | ||
40 | #include <stdio.h> |
40 | #include <stdio.h> |
- | 41 | #include <ipc/ipc.h> |
|
- | 42 | #include <async.h> |
|
- | 43 | #include <ipc/fb.h> |
|
- | 44 | #include <bool.h> |
|
- | 45 | #include <errno.h> |
|
41 | 46 | ||
42 | #include "serial_console.h" |
47 | #include "serial_console.h" |
43 | 48 | ||
44 | #define MAX_CONTROL 20 |
49 | #define MAX_CONTROL 20 |
45 | 50 | ||
46 | static uint32_t width; |
51 | static int width; |
47 | static uint32_t height; |
52 | static int height; |
48 | static putc_function_t putc_function; |
53 | static putc_function_t putc_function; |
49 | 54 | ||
- | 55 | /* Allow only 1 connection */ |
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- | 56 | static int client_connected = 0; |
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- | 57 | ||
50 | void serial_puts(char *str) |
58 | void serial_puts(char *str) |
51 | { |
59 | { |
52 | while (*str) |
60 | while (*str) |
53 | putc_function(*(str++)); |
61 | putc_function(*(str++)); |
54 | } |
62 | } |
Line 86... | Line 94... | ||
86 | char control[MAX_CONTROL]; |
94 | char control[MAX_CONTROL]; |
87 | snprintf(control, MAX_CONTROL, "\033[%um", mode); |
95 | snprintf(control, MAX_CONTROL, "\033[%um", mode); |
88 | serial_puts(control); |
96 | serial_puts(control); |
89 | } |
97 | } |
90 | 98 | ||
- | 99 | /** Set scrolling region. */ |
|
- | 100 | void serial_set_scroll_region(unsigned last_row) |
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- | 101 | { |
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- | 102 | char control[MAX_CONTROL]; |
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- | 103 | snprintf(control, MAX_CONTROL, "\033[0;%ur", last_row); |
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- | 104 | serial_puts(control); |
|
- | 105 | } |
|
- | 106 | ||
91 | void serial_cursor_disable(void) |
107 | void serial_cursor_disable(void) |
92 | { |
108 | { |
93 | serial_puts("\033[?25l"); |
109 | serial_puts("\033[?25l"); |
94 | } |
110 | } |
95 | 111 | ||
Line 103... | Line 119... | ||
103 | width = w; |
119 | width = w; |
104 | height = h; |
120 | height = h; |
105 | putc_function = putc_fn; |
121 | putc_function = putc_fn; |
106 | } |
122 | } |
107 | 123 | ||
- | 124 | /** |
|
- | 125 | * Main function of the thread serving client connections. |
|
- | 126 | */ |
|
- | 127 | void serial_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
|
- | 128 | { |
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- | 129 | int retval; |
|
- | 130 | ipc_callid_t callid; |
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- | 131 | ipc_call_t call; |
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- | 132 | char c; |
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- | 133 | int lastcol = 0; |
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- | 134 | int lastrow = 0; |
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- | 135 | int newcol; |
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- | 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 - height rows. */ |
|
- | 151 | serial_clrscr(); |
|
- | 152 | serial_goto(0, 0); |
|
- | 153 | serial_set_scroll_region(height); |
|
- | 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); |
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- | 165 | newcol = IPC_GET_ARG3(call); |
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- | 166 | if ((lastcol != newcol) || (lastrow != newrow)) |
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- | 167 | serial_goto(newrow, newcol); |
|
- | 168 | lastcol = newcol + 1; |
|
- | 169 | lastrow = newrow; |
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- | 170 | (*putc_function)(c); |
|
- | 171 | retval = 0; |
|
- | 172 | break; |
|
- | 173 | case FB_CURSOR_GOTO: |
|
- | 174 | newrow = IPC_GET_ARG1(call); |
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- | 175 | newcol = IPC_GET_ARG2(call); |
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- | 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); |
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- | 204 | serial_goto(lastrow, lastcol); |
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- | 205 | retval = 0; |
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- | 206 | break; |
|
- | 207 | case FB_CURSOR_VISIBILITY: |
|
- | 208 | if(IPC_GET_ARG1(call)) |
|
- | 209 | serial_cursor_enable(); |
|
- | 210 | else |
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- | 211 | serial_cursor_disable(); |
|
- | 212 | retval = 0; |
|
- | 213 | break; |
|
- | 214 | default: |
|
- | 215 | retval = ENOENT; |
|
- | 216 | } |
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- | 217 | ipc_answer_0(callid, retval); |
|
- | 218 | } |
|
- | 219 | } |
|
- | 220 | ||
108 | /** |
221 | /** |
109 | * @} |
222 | * @} |
110 | */ |
223 | */ |