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windows: Implement the mp_hal_xxx functions and enable mp-readline
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,175 @@ | ||
| /* | ||
| * This file is part of the Micro Python project, http://micropython.org/ | ||
| * | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2015 Damien P. George | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| */ | ||
|
|
||
|
|
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| #include "py/mpstate.h" | ||
|
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| #include MICROPY_HAL_H | ||
| #include <windows.h> | ||
| #include <unistd.h> | ||
|
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| HANDLE std_in = NULL; | ||
| HANDLE con_out = NULL; | ||
| DWORD orig_mode; | ||
|
|
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| void mp_hal_stdio_mode_raw(void) { | ||
| if (!std_in) { | ||
| std_in = GetStdHandle(STD_INPUT_HANDLE); | ||
| } | ||
| if (!con_out) { | ||
| con_out = CreateFile("CONOUT$", GENERIC_READ | GENERIC_WRITE, | ||
| FILE_SHARE_READ | FILE_SHARE_WRITE, | ||
| NULL, OPEN_EXISTING, 0, 0); | ||
| } | ||
| GetConsoleMode(std_in, &orig_mode); | ||
| DWORD mode = orig_mode; | ||
| mode &= ~ENABLE_ECHO_INPUT; | ||
| mode &= ~ENABLE_LINE_INPUT; | ||
| mode &= ~ENABLE_PROCESSED_INPUT; | ||
| SetConsoleMode(std_in, mode); | ||
| } | ||
|
|
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| void mp_hal_stdio_mode_orig(void) { | ||
| assert(std_in); | ||
| SetConsoleMode(std_in, orig_mode); | ||
| } | ||
|
|
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| void mp_hal_set_interrupt_char(char c) { | ||
| assert(std_in); | ||
| if (c == CHAR_CTRL_C) { | ||
| DWORD mode; | ||
| GetConsoleMode(std_in, &mode); | ||
| mode |= ENABLE_PROCESSED_INPUT; | ||
| SetConsoleMode(std_in, mode); | ||
| } else { | ||
| DWORD mode; | ||
| GetConsoleMode(std_in, &mode); | ||
| mode &= ~ENABLE_PROCESSED_INPUT; | ||
| SetConsoleMode(std_in, mode); | ||
| } | ||
| } | ||
|
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| void mp_hal_move_cursor_back(uint pos) { | ||
| assert(con_out); | ||
| CONSOLE_SCREEN_BUFFER_INFO info; | ||
| GetConsoleScreenBufferInfo(con_out, &info); | ||
| info.dwCursorPosition.X -= (short)pos; | ||
| if (info.dwCursorPosition.X < 0) { | ||
| info.dwCursorPosition.X = 0; | ||
| } | ||
| SetConsoleCursorPosition(con_out, info.dwCursorPosition); | ||
| } | ||
|
|
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| void mp_hal_erase_line_from_cursor() { | ||
| assert(con_out); | ||
| CONSOLE_SCREEN_BUFFER_INFO info; | ||
| GetConsoleScreenBufferInfo(con_out, &info); | ||
| const short len = info.dwSize.X - info.dwCursorPosition.X; | ||
| DWORD written; | ||
| FillConsoleOutputCharacter(con_out, ' ', len, info.dwCursorPosition, &written); | ||
| FillConsoleOutputAttribute(con_out, info.wAttributes, len, info.dwCursorPosition, &written); | ||
| } | ||
|
|
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| typedef struct item_t { | ||
| WORD vkey; | ||
| const char *seq; | ||
| } item_t; | ||
|
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| // map virtual key codes to VT100 escape sequences | ||
| STATIC item_t keyCodeMap[] = { | ||
| {VK_UP, "[A"}, | ||
| {VK_DOWN, "[B"}, | ||
| {VK_RIGHT, "[C"}, | ||
| {VK_LEFT, "[D"}, | ||
| {VK_HOME, "[H"}, | ||
| {VK_END, "[F"}, | ||
| {VK_DELETE, "[3~"}, | ||
| {0, ""} //sentinel | ||
| }; | ||
|
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| STATIC const char *cur_esc_seq = NULL; | ||
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| STATIC int esc_seq_process_vk(int vk) { | ||
| for (item_t *p = keyCodeMap; p->vkey != 0; ++p) { | ||
| if (p->vkey == vk) { | ||
| cur_esc_seq = p->seq; | ||
| return 27; // ESC, start of escape sequence | ||
| } | ||
| } | ||
| return 0; // nothing found | ||
| } | ||
|
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| STATIC int esc_seq_chr() { | ||
| if (cur_esc_seq) { | ||
| const char c = *cur_esc_seq++; | ||
| if (c) { | ||
| return c; | ||
| } | ||
| cur_esc_seq = NULL; | ||
| } | ||
| return 0; | ||
| } | ||
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| int mp_hal_stdin_rx_chr(void) { | ||
| // currently processing escape seq? | ||
| const int ret = esc_seq_chr(); | ||
| if (ret) { | ||
| return ret; | ||
| } | ||
|
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| // poll until key which we handle is pressed | ||
| DWORD num_read; | ||
| INPUT_RECORD rec; | ||
| for (;;) { | ||
| if (!ReadConsoleInput(std_in, &rec, 1, &num_read) || !num_read) { | ||
| return CHAR_CTRL_C; // EOF, ctrl-D | ||
| } | ||
| if (rec.EventType != KEY_EVENT || !rec.Event.KeyEvent.bKeyDown) { // only want key down events | ||
| continue; | ||
| } | ||
| const char c = rec.Event.KeyEvent.uChar.AsciiChar; | ||
| if (c) { // plain ascii char, return it | ||
| return c; | ||
| } | ||
| const int ret = esc_seq_process_vk(rec.Event.KeyEvent.wVirtualKeyCode); | ||
| if (ret) { | ||
| DEBUG_printf("vk"); | ||
| return ret; | ||
| } | ||
| } | ||
| } | ||
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| void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len) { | ||
| write(1, str, len); | ||
| } | ||
|
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| void mp_hal_stdout_tx_strn_cooked(const char *str, mp_uint_t len) { | ||
| mp_hal_stdout_tx_strn(str, len); | ||
| } | ||
|
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| void mp_hal_stdout_tx_str(const char *str) { | ||
| mp_hal_stdout_tx_strn(str, strlen(str)); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| /* | ||
| * This file is part of the Micro Python project, http://micropython.org/ | ||
| * | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2015 Damien P. George | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| */ | ||
|
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| #include "unix/unix_mphal.h" | ||
|
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| #define MICROPY_HAL_HAS_VT100 (0) | ||
|
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| void mp_hal_move_cursor_back(unsigned int pos); | ||
| void mp_hal_erase_line_from_cursor(); |