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Implemented device status query cmd & cursor save/restore with attrs

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pull/30/head 0.3
Ondřej Hruška 8 years ago
parent 1d891dd313
commit b1baffa3d5
7 changed files with 139 additions and 62 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 131
      user/ansi_parser.c
  2. 2
      user/ansi_parser.h
  3. 14
      user/ansi_parser.rl
  4. 19
      user/ansi_parser_callbacks.c
  5. 2
      user/ansi_parser_callbacks.h
  6. 29
      user/screen.c
  7. 4
      user/screen.h

131
user/ansi_parser.c
Unescape View File

@ -9,7 +9,8 @@
static const char _ansi_actions[] = {
0, 1, 0, 1, 1, 1, 2, 1,
3, 1, 4, 1, 5, 1, 6, 1,
7, 1, 8, 1, 9, 1, 10
7, 1, 8, 1, 9, 1, 10, 1,
11, 1, 12
};
static const char _ansi_eof_actions[] = {
@ -64,7 +65,7 @@ ansi_parser(const char *newdata, size_t len)
// Init Ragel on the first run
if (cs == -1) {
/* #line 68 "user/ansi_parser.c" */
/* #line 69 "user/ansi_parser.c" */
{
cs = ansi_start;
}
@ -74,7 +75,7 @@ ansi_parser(const char *newdata, size_t len)
// The parser
/* #line 78 "user/ansi_parser.c" */
/* #line 79 "user/ansi_parser.c" */
{
const char *_acts;
unsigned int _nacts;
@ -91,9 +92,11 @@ case 1:
goto tr0;
case 2:
switch( (*p) ) {
case 91: goto tr3;
case 93: goto tr4;
case 99: goto tr5;
case 55: goto tr3;
case 56: goto tr4;
case 91: goto tr5;
case 93: goto tr6;
case 99: goto tr7;
}
goto tr2;
case 0:
@ -104,118 +107,122 @@ case 14:
goto tr0;
case 3:
if ( (*p) == 59 )
goto tr8;
goto tr10;
if ( (*p) < 60 ) {
if ( (*p) > 47 ) {
if ( 48 <= (*p) && (*p) <= 57 )
goto tr7;
goto tr9;
} else if ( (*p) >= 32 )
goto tr6;
goto tr8;
} else if ( (*p) > 64 ) {
if ( (*p) > 90 ) {
if ( 97 <= (*p) && (*p) <= 122 )
goto tr9;
goto tr11;
} else if ( (*p) >= 65 )
goto tr9;
goto tr11;
} else
goto tr6;
goto tr8;
goto tr2;
case 4:
if ( (*p) == 59 )
goto tr8;
goto tr10;
if ( (*p) < 65 ) {
if ( 48 <= (*p) && (*p) <= 57 )
goto tr7;
goto tr9;
} else if ( (*p) > 90 ) {
if ( 97 <= (*p) && (*p) <= 122 )
goto tr9;
goto tr11;
} else
goto tr9;
goto tr11;
goto tr2;
case 15:
goto tr2;
case 5:
switch( (*p) ) {
case 70: goto tr10;
case 87: goto tr11;
case 70: goto tr12;
case 87: goto tr13;
}
goto tr2;
case 6:
if ( (*p) == 82 )
goto tr12;
goto tr14;
goto tr2;
case 7:
switch( (*p) ) {
case 7: goto tr13;
case 27: goto tr14;
case 7: goto tr15;
case 27: goto tr16;
}
goto tr2;
case 16:
goto tr2;
case 8:
if ( (*p) == 92 )
goto tr13;
goto tr15;
goto tr2;
case 9:
if ( 48 <= (*p) && (*p) <= 57 )
goto tr15;
goto tr17;
goto tr2;
case 10:
if ( (*p) == 59 )
goto tr16;
goto tr18;
if ( 48 <= (*p) && (*p) <= 57 )
goto tr15;
goto tr17;
goto tr2;
case 11:
if ( 48 <= (*p) && (*p) <= 57 )
goto tr17;
goto tr19;
goto tr2;
case 12:
switch( (*p) ) {
case 7: goto tr18;
case 27: goto tr19;
case 7: goto tr20;
case 27: goto tr21;
}
if ( 48 <= (*p) && (*p) <= 57 )
goto tr17;
goto tr19;
goto tr2;
case 13:
if ( (*p) == 92 )
goto tr18;
goto tr20;
goto tr2;
}
tr2: cs = 0; goto f0;
tr0: cs = 1; goto f1;
tr1: cs = 2; goto _again;
tr6: cs = 4; goto f5;
tr7: cs = 4; goto f6;
tr8: cs = 4; goto f7;
tr10: cs = 6; goto _again;
tr12: cs = 7; goto _again;
tr14: cs = 8; goto _again;
tr11: cs = 9; goto _again;
tr15: cs = 10; goto f6;
tr16: cs = 11; goto f7;
tr17: cs = 12; goto f6;
tr19: cs = 13; goto _again;
tr9: cs = 4; goto f8;
tr10: cs = 4; goto f9;
tr12: cs = 6; goto _again;
tr14: cs = 7; goto _again;
tr16: cs = 8; goto _again;
tr13: cs = 9; goto _again;
tr17: cs = 10; goto f8;
tr18: cs = 11; goto f9;
tr19: cs = 12; goto f8;
tr21: cs = 13; goto _again;
tr3: cs = 14; goto f2;
tr4: cs = 14; goto f3;
tr5: cs = 14; goto f4;
tr9: cs = 15; goto f8;
tr13: cs = 16; goto f9;
tr18: cs = 16; goto f10;
tr6: cs = 14; goto f5;
tr7: cs = 14; goto f6;
tr11: cs = 15; goto f10;
tr15: cs = 16; goto f11;
tr20: cs = 16; goto f12;
f1: _acts = _ansi_actions + 1; goto execFuncs;
f2: _acts = _ansi_actions + 3; goto execFuncs;
f5: _acts = _ansi_actions + 5; goto execFuncs;
f6: _acts = _ansi_actions + 7; goto execFuncs;
f7: _acts = _ansi_actions + 9; goto execFuncs;
f8: _acts = _ansi_actions + 11; goto execFuncs;
f4: _acts = _ansi_actions + 3; goto execFuncs;
f7: _acts = _ansi_actions + 5; goto execFuncs;
f8: _acts = _ansi_actions + 7; goto execFuncs;
f9: _acts = _ansi_actions + 9; goto execFuncs;
f10: _acts = _ansi_actions + 11; goto execFuncs;
f0: _acts = _ansi_actions + 13; goto execFuncs;
f3: _acts = _ansi_actions + 15; goto execFuncs;
f9: _acts = _ansi_actions + 17; goto execFuncs;
f10: _acts = _ansi_actions + 19; goto execFuncs;
f4: _acts = _ansi_actions + 21; goto execFuncs;
f5: _acts = _ansi_actions + 15; goto execFuncs;
f11: _acts = _ansi_actions + 17; goto execFuncs;
f12: _acts = _ansi_actions + 19; goto execFuncs;
f6: _acts = _ansi_actions + 21; goto execFuncs;
f2: _acts = _ansi_actions + 23; goto execFuncs;
f3: _acts = _ansi_actions + 25; goto execFuncs;
execFuncs:
_nacts = *_acts++;
@ -316,7 +323,21 @@ execFuncs:
{cs = 1; goto _again;}
}
break;
/* #line 320 "user/ansi_parser.c" */
case 11:
/* #line 147 "user/ansi_parser.rl" */
{
apars_handle_saveCursorAttrs();
{cs = 1; goto _again;}
}
break;
case 12:
/* #line 152 "user/ansi_parser.rl" */
{
apars_handle_restoreCursorAttrs();
{cs = 1; goto _again;}
}
break;
/* #line 341 "user/ansi_parser.c" */
}
}
goto _again;
@ -340,7 +361,7 @@ _again:
{cs = 1; goto _again;}
}
break;
/* #line 344 "user/ansi_parser.c" */
/* #line 365 "user/ansi_parser.c" */
}
}
}
@ -348,6 +369,6 @@ _again:
_out: {}
}
/* #line 159 "user/ansi_parser.rl" */
/* #line 171 "user/ansi_parser.rl" */
}

2
user/ansi_parser.h
Unescape View File

@ -12,6 +12,8 @@ extern void apars_handle_RESET_cmd(void);
extern void apars_handle_plainchar(char c);
extern void apars_handle_OSC_FactoryReset(void);
extern void apars_handle_OSC_SetScreenSize(int rows, int cols);
extern void apars_handle_saveCursorAttrs(void);
extern void apars_handle_restoreCursorAttrs(void);
/**
* \brief Linear ANSI chars stream parser

14
user/ansi_parser.rl
Unescape View File

@ -144,6 +144,16 @@ ansi_parser(const char *newdata, size_t len)
fgoto main;
}
action CSI_SaveCursorAttrs {
apars_handle_saveCursorAttrs();
fgoto main;
}
action CSI_RestoreCursorAttrs {
apars_handle_restoreCursorAttrs();
fgoto main;
}
# --- Main parser loop ---
main :=
@ -151,7 +161,9 @@ ansi_parser(const char *newdata, size_t len)
(NOESC @plain_char)* ESC (
'[' @CSI_start |
']' @OSC_start |
'c' @RESET_cmd
'c' @RESET_cmd |
'7' @CSI_SaveCursorAttrs |
'8' @CSI_RestoreCursorAttrs
)
)+ $!errBadSeq;

19
user/ansi_parser_callbacks.c
Unescape View File

@ -143,17 +143,22 @@ apars_handle_CSI(char leadchar, int *params, char keychar)
break;
// SCP, RCP
case 's': screen_cursor_save(); break;
case 'u': screen_cursor_restore(); break;
case 's': screen_cursor_save(0); break;
case 'u': screen_cursor_restore(0); break;
case 'n':
if (n1 == 6) {
// Query cursor position
char buf[20];
int x, y;
screen_cursor_get(&y, &x);
sprintf(buf, "\033[%d;%dR", y+1, x+1);
UART_WriteString(UART0, buf, UART_TIMEOUT_US);
}
else if (n1 == 5) {
// Query device status - reply "Device is OK"
UART_WriteString(UART0, "\0330n", UART_TIMEOUT_US);
}
break;
// DECTCEM cursor show hide
@ -193,6 +198,16 @@ apars_handle_CSI(char leadchar, int *params, char keychar)
}
}
void ICACHE_FLASH_ATTR apars_handle_saveCursorAttrs(void)
{
screen_cursor_save(1);
}
void ICACHE_FLASH_ATTR apars_handle_restoreCursorAttrs(void)
{
screen_cursor_restore(1);
}
/**
* \brief Handle a request to reset the display device
*/

2
user/ansi_parser_callbacks.h
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@ -7,5 +7,7 @@ void apars_handle_RESET_cmd(void);
void apars_handle_plainchar(char c);
void apars_handle_OSC_FactoryReset(void);
void apars_handle_OSC_SetScreenSize(int rows, int cols);
void apars_handle_saveCursorAttrs(void);
void apars_handle_restoreCursorAttrs(void);
#endif //ESP_VT100_FIRMWARE_ANSI_PARSER_CALLBACKS_H

29
user/screen.c
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@ -41,6 +41,12 @@ static struct {
static struct {
int x;
int y;
// optionally saved attrs
bool withAttrs;
bool inverse;
Color fg;
Color bg;
} cursor_sav;
/**
@ -354,21 +360,40 @@ screen_cursor_move(int dy, int dx)
* Save the cursor pos
*/
void ICACHE_FLASH_ATTR
screen_cursor_save(void)
screen_cursor_save(bool withAttrs)
{
cursor_sav.x = cursor.x;
cursor_sav.y = cursor.y;
cursor_sav.withAttrs = withAttrs;
if (withAttrs) {
cursor_sav.fg = cursor.fg;
cursor_sav.bg = cursor.bg;
cursor_sav.inverse = cursor.inverse;
} else {
cursor_sav.fg = SCREEN_DEF_FG;
cursor_sav.bg = SCREEN_DEF_BG;
cursor_sav.inverse = 0;
}
}
/**
* Restore the cursor pos
*/
void ICACHE_FLASH_ATTR
screen_cursor_restore(void)
screen_cursor_restore(bool withAttrs)
{
NOTIFY_LOCK();
cursor.x = cursor_sav.x;
cursor.y = cursor_sav.y;
if (withAttrs) {
cursor.fg = cursor_sav.fg;
cursor.bg = cursor_sav.bg;
cursor.inverse = cursor_sav.inverse;
}
NOTIFY_DONE();
}

4
user/screen.h
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@ -101,10 +101,10 @@ void screen_cursor_set_y(int y);
void screen_cursor_move(int dy, int dx);
/** Save the cursor pos */
void screen_cursor_save(void);
void screen_cursor_save(bool withAttrs);
/** Restore the cursor pos */
void screen_cursor_restore(void);
void screen_cursor_restore(bool withAttrs);
/** Enable cursor display */
void screen_cursor_enable(bool enable);

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