Revision 0:ff53d8f5146a, committed 2017-10-19

Comitter:

beingblock

Date:

Thu Oct 19 07:39:57 2017 +0000

Commit message:

??

Changed in this revision

diff -r 000000000000 -r ff53d8f5146a MicroShell.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MicroShell.cpp	Thu Oct 19 07:39:57 2017 +0000
@@ -0,0 +1,81 @@
+#include "MicroShell.h"
+#include "core/microshell.h"
+
+Serial *msh_con = NULL;
+MICROSHELL msh_struct;
+MSCORE_ACTION msh_action;
+
+void msh_putc(char c)
+{
+    msh_con -> putc(c);
+}
+char msh_getc(void)
+{
+    return msh_con -> getc();
+}
+void msh_act_hook(MSCORE_ACTION action)
+{
+    msh_action = action;
+}
+
+MicroShell::MicroShell(PinName tx, PinName rx, int baud)
+{
+    if(msh_con==NULL) {
+        msh_con = new Serial(tx,rx,baud);
+        microshell_init(&msh_struct, msh_putc, msh_getc, msh_act_hook);
+    }
+}
+void MicroShell::putc(int c)
+{
+    msh_putc(c);
+}
+void MicroShell::puts(const char *s)
+{
+    while (*s) {
+        msh_putc(*s++);
+    }
+}
+int MicroShell::getc()
+{
+    return msh_getc();
+}
+char *MicroShell::gets(char *s, int size)
+{
+    return microshell_getline(&msh_struct, s, size);
+}
+int MicroShell::printf(const char* format, ...)
+{
+    int ret;
+    va_list args;
+    va_start(args, format);
+    ret = msh_con -> vprintf(format, args);
+    va_end(args);
+    return ret;
+}
+int MicroShell::scanf(const char* format, ...)
+{
+    char buf[256];
+    microshell_getline(&msh_struct, buf, sizeof(buf));
+
+    int ret;
+    va_list args;
+    va_start(args, format);
+    ret = vsscanf(buf, format, args);
+    va_end(args);
+    return ret;
+}
+int MicroShell::vprintf(const char* format, std::va_list args)
+{
+    int ret;
+    ret = msh_con -> vprintf(format, args);
+    return ret;
+}
+int MicroShell::vscanf(const char* format, std::va_list args)
+{
+    char buf[256];
+    microshell_getline(&msh_struct, buf, sizeof(buf));
+
+    int ret;
+    ret = vsscanf(buf, format, args);
+    return ret;
+}

diff -r 000000000000 -r ff53d8f5146a MicroShell.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MicroShell.h	Thu Oct 19 07:39:57 2017 +0000
@@ -0,0 +1,21 @@
+#ifndef MICROSHELL_CLASS_H
+#define MICROSHELL_CLASS_H
+
+#include "mbed.h"
+
+class MicroShell
+{
+public:
+    MicroShell(PinName tx, PinName rx, int baud = 9600);
+
+    void putc(int c);
+    void puts(const char *s);
+    int getc();
+    char *gets(char *s, int size);
+    int printf(const char* format, ...);
+    int scanf( const char* format, ...);
+    int vprintf(const char* format, std::va_list args);
+    int vscanf( const char* format, std::va_list args);
+};
+
+#endif
\ No newline at end of file

diff -r 000000000000 -r ff53d8f5146a core/microshell.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/microshell.c	Thu Oct 19 07:39:57 2017 +0000
@@ -0,0 +1,321 @@
+/**
+ * @file      microshell.c
+ * @author    Shinichiro Nakamura (CuBeatSystems)
+ * ===============================================================
+ * MicroShell (Version 0.0.2)
+ * Copyright (c) 2016, 2017 Shinichiro Nakamura (CuBeatSystems)
+ * ===============================================================
+ * The MIT License : https://opensource.org/licenses/MIT
+ *
+ * Copyright (c) 2016, 2017 Shinichiro Nakamura (CuBeatSystems)
+ *
+ * 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.
+ */
+
+#include "microshell.h"
+
+#define PRINT_ACTION_ENABLED    (0)
+#define PRINT_CODE_ENABLED      (0)
+
+#if PRINT_ACTION_ENABLED
+
+static void uart_puts(MICROSHELL *handle, char *str)
+{
+    while (*str) {
+        handle->uart_putc(*str++);
+    }
+}
+
+static void print_action(MICROSHELL *handle, MSCORE_ACTION action)
+{
+    switch (action) {
+        case MSCORE_ACTION_IGNORE:      uart_puts(handle, "[IGNORE]");      break;
+        case MSCORE_ACTION_DISPLAYABLE: uart_puts(handle, "[DISPLAYABLE]"); break;
+        case MSCORE_ACTION_INSERT:      uart_puts(handle, "[INSERT]");      break;
+        case MSCORE_ACTION_ENTER:       uart_puts(handle, "[ENTER]");       break;
+        case MSCORE_ACTION_TAB:         uart_puts(handle, "[TAB]");         break;
+        case MSCORE_ACTION_BS:          uart_puts(handle, "[BS]");          break;
+        case MSCORE_ACTION_DEL:         uart_puts(handle, "[DEL]");         break;
+        case MSCORE_ACTION_CTRL_A:      uart_puts(handle, "[Ctrl+A]");      break;
+        case MSCORE_ACTION_CTRL_B:      uart_puts(handle, "[Ctrl+B]");      break;
+        case MSCORE_ACTION_CTRL_C:      uart_puts(handle, "[Ctrl+C]");      break;
+        case MSCORE_ACTION_CTRL_D:      uart_puts(handle, "[Ctrl+D]");      break;
+        case MSCORE_ACTION_CTRL_E:      uart_puts(handle, "[Ctrl+E]");      break;
+        case MSCORE_ACTION_CTRL_F:      uart_puts(handle, "[Ctrl+F]");      break;
+        case MSCORE_ACTION_CTRL_G:      uart_puts(handle, "[Ctrl+G]");      break;
+        case MSCORE_ACTION_CTRL_H:      uart_puts(handle, "[Ctrl+H]");      break;
+        case MSCORE_ACTION_CTRL_I:      uart_puts(handle, "[Ctrl+I]");      break;
+        case MSCORE_ACTION_CTRL_J:      uart_puts(handle, "[Ctrl+J]");      break;
+        case MSCORE_ACTION_CTRL_K:      uart_puts(handle, "[Ctrl+K]");      break;
+        case MSCORE_ACTION_CTRL_L:      uart_puts(handle, "[Ctrl+L]");      break;
+        case MSCORE_ACTION_CTRL_M:      uart_puts(handle, "[Ctrl+M]");      break;
+        case MSCORE_ACTION_CTRL_N:      uart_puts(handle, "[Ctrl+N]");      break;
+        case MSCORE_ACTION_CTRL_O:      uart_puts(handle, "[Ctrl+O]");      break;
+        case MSCORE_ACTION_CTRL_P:      uart_puts(handle, "[Ctrl+P]");      break;
+        case MSCORE_ACTION_CTRL_Q:      uart_puts(handle, "[Ctrl+Q]");      break;
+        case MSCORE_ACTION_CTRL_R:      uart_puts(handle, "[Ctrl+R]");      break;
+        case MSCORE_ACTION_CTRL_S:      uart_puts(handle, "[Ctrl+S]");      break;
+        case MSCORE_ACTION_CTRL_T:      uart_puts(handle, "[Ctrl+T]");      break;
+        case MSCORE_ACTION_CTRL_U:      uart_puts(handle, "[Ctrl+U]");      break;
+        case MSCORE_ACTION_CTRL_V:      uart_puts(handle, "[Ctrl+V]");      break;
+        case MSCORE_ACTION_CTRL_W:      uart_puts(handle, "[Ctrl+W]");      break;
+        case MSCORE_ACTION_CTRL_X:      uart_puts(handle, "[Ctrl+X]");      break;
+        case MSCORE_ACTION_CTRL_Y:      uart_puts(handle, "[Ctrl+Y]");      break;
+        case MSCORE_ACTION_CTRL_Z:      uart_puts(handle, "[Ctrl+Z]");      break;
+        case MSCORE_ACTION_F1:          uart_puts(handle, "[F1]");          break;
+        case MSCORE_ACTION_F2:          uart_puts(handle, "[F2]");          break;
+        case MSCORE_ACTION_F3:          uart_puts(handle, "[F3]");          break;
+        case MSCORE_ACTION_F4:          uart_puts(handle, "[F4]");          break;
+        case MSCORE_ACTION_F5:          uart_puts(handle, "[F5]");          break;
+        case MSCORE_ACTION_F6:          uart_puts(handle, "[F6]");          break;
+        case MSCORE_ACTION_F7:          uart_puts(handle, "[F7]");          break;
+        case MSCORE_ACTION_F8:          uart_puts(handle, "[F8]");          break;
+        case MSCORE_ACTION_F9:          uart_puts(handle, "[F9]");          break;
+        case MSCORE_ACTION_F10:         uart_puts(handle, "[F10]");         break;
+        case MSCORE_ACTION_F11:         uart_puts(handle, "[F11]");         break;
+        case MSCORE_ACTION_F12:         uart_puts(handle, "[F12]");         break;
+        case MSCORE_ACTION_ARROW_LEFT:  uart_puts(handle, "[<]");           break;
+        case MSCORE_ACTION_ARROW_RIGHT: uart_puts(handle, "[>]");           break;
+        case MSCORE_ACTION_ARROW_UP:    uart_puts(handle, "[UP]");          break;
+        case MSCORE_ACTION_ARROW_DOWN:  uart_puts(handle, "[DOWN]");        break;
+        case MSCORE_ACTION_HOME:        uart_puts(handle, "[HOME]");        break;
+        case MSCORE_ACTION_END:         uart_puts(handle, "[END]");         break;
+        case MSCORE_ACTION_PAGE_UP:     uart_puts(handle, "[PAGE UP]");     break;
+        case MSCORE_ACTION_PAGE_DOWN:   uart_puts(handle, "[PAGE DOWN]");   break;
+    }
+}
+
+#endif
+
+#if PRINT_CODE_ENABLED
+
+static void print_code(MICROSHELL *handle, char c)
+{
+    static const char *txt = "0123456789ABCDEF";
+    handle->uart_putc('[');
+    handle->uart_putc('0');
+    handle->uart_putc('x');
+    handle->uart_putc(txt[(((unsigned char)c) >> 4) & 0x0F]);
+    handle->uart_putc(txt[(((unsigned char)c) >> 0) & 0x0F]);
+    handle->uart_putc(']');
+}
+
+#endif
+
+static char *copy_forward(char *buf, int ofs_src, int ofs_des, int siz)
+{
+    int i;
+    char *p_src = buf + ofs_src;
+    char *p_des = buf + ofs_des;
+    for (i = 0; i < siz; i++) {
+        *p_des++ = *p_src++;
+    }
+    return buf;
+}
+
+static char *copy_backward(char *buf, int ofs_src, int ofs_des, int siz)
+{
+    int i;
+    char *p_src = buf + ofs_src + siz;
+    char *p_des = buf + ofs_des + siz;
+    for (i = 0; i < siz; i++) {
+        *p_des-- = *p_src--;
+    }
+    return buf;
+}
+
+static char *clean_buffer(char *buf, int siz)
+{
+    int i;
+    char *p = buf;
+    for (i = 0; i < siz; i++) {
+        *p++ = 0;
+    }
+    return buf;
+}
+
+static int print_buffer(MICROSHELL *handle, char *buf, int ofs)
+{
+    int cnt = 0;
+    char *p = buf + ofs;
+    while (*p) {
+        handle->uart_putc(*p++);
+        cnt++;
+    }
+    return cnt;
+}
+
+static int print_char(MICROSHELL *handle, char c)
+{
+    handle->uart_putc(c);
+    return 1;
+}
+
+static void print_return(MICROSHELL *handle)
+{
+    handle->uart_putc('\r');
+    handle->uart_putc('\n');
+}
+
+static void cursor_left(MICROSHELL *handle, int n)
+{
+    int i;
+    for (i = 0; i < n; i++) {
+        handle->uart_putc('\x1B');
+        handle->uart_putc('[');
+        handle->uart_putc('D');
+    }
+}
+
+static void cursor_right(MICROSHELL *handle, int n)
+{
+    int i;
+    for (i = 0; i < n; i++) {
+        handle->uart_putc('\x1B');
+        handle->uart_putc('[');
+        handle->uart_putc('C');
+    }
+}
+
+void microshell_init(MICROSHELL *handle, MICROSHELL_UART_PUTC uart_putc, MICROSHELL_UART_GETC uart_getc, MICROSHELL_ACTION_HOOK action_hook)
+{
+    mscore_init(&(handle->mscore));
+    handle->uart_putc = uart_putc;
+    handle->uart_getc = uart_getc;
+    handle->action_hook = action_hook;
+}
+
+char *microshell_getline(MICROSHELL *handle, char *buf, int siz)
+{
+    char *ptr = buf;
+    int pos = 0;
+    int len = 0;
+    clean_buffer(buf, siz);
+    while (1) {
+        char c = handle->uart_getc();
+        MSCORE_ACTION action = mscore_push(&(handle->mscore), c);
+        if (handle->action_hook) {
+            handle->action_hook(action);
+        }
+#if PRINT_ACTION_ENABLED
+        print_action(handle, action);
+#endif
+#if PRINT_CODE_ENABLED
+        print_code(handle, c);
+#endif
+        switch (action) {
+            case MSCORE_ACTION_DISPLAYABLE:
+                {
+                    int n = 0;
+                    copy_backward(buf, pos - 1, pos - 0, len - pos + 1);
+                    handle->uart_putc(c);
+                    *ptr++ = c;
+                    pos++;
+                    len++;
+                    n += print_buffer(handle, buf, pos);
+                    cursor_left(handle, n);
+                    if (len >= siz - 1) {
+                        print_return(handle);
+                        goto end;
+                    }
+                }
+                break;
+            case MSCORE_ACTION_ENTER:
+            case MSCORE_ACTION_CTRL_J:
+                print_return(handle);
+                goto end;
+                break;
+            case MSCORE_ACTION_CTRL_C:
+                clean_buffer(buf, siz);
+                print_char(handle, '^');
+                print_char(handle, 'C');
+                print_return(handle);
+                goto end;
+                break;
+            case MSCORE_ACTION_BS:
+            case MSCORE_ACTION_CTRL_H:
+                if (pos > 0) {
+                    int n = 0;
+                    copy_forward(buf, pos, pos - 1, len - pos + 1);
+                    ptr--;
+                    pos--;
+                    len--;
+                    cursor_left(handle, 1);
+                    n += print_buffer(handle, buf, pos);
+                    n += print_char(handle, ' ');
+                    cursor_left(handle, n);
+                }
+                break;
+            case MSCORE_ACTION_DEL:
+            case MSCORE_ACTION_CTRL_D:
+                if (len > 0) {
+                    int n = 0;
+                    copy_forward(buf, pos + 1, pos + 0, len - pos + 1);
+                    len--;
+                    n += print_buffer(handle, buf, pos);
+                    n += print_char(handle, ' ');
+                    cursor_left(handle, n);
+                }
+                break;
+            case MSCORE_ACTION_ARROW_LEFT:
+            case MSCORE_ACTION_CTRL_B:
+                if (pos > 0) {
+                    ptr--;
+                    pos--;
+                    cursor_left(handle, 1);
+                }
+                break;
+            case MSCORE_ACTION_ARROW_RIGHT:
+            case MSCORE_ACTION_CTRL_F:
+                if (pos < len) {
+                    ptr++;
+                    pos++;
+                    cursor_right(handle, 1);
+                }
+                break;
+            case MSCORE_ACTION_HOME:
+            case MSCORE_ACTION_CTRL_A:
+                if (pos > 0) {
+                    int n = pos;
+                    ptr -= n;
+                    pos = 0;
+                    cursor_left(handle, n);
+                }
+                break;
+            case MSCORE_ACTION_END:
+            case MSCORE_ACTION_CTRL_E:
+                if (pos < len) {
+                    int n = len - pos;
+                    ptr += n;
+                    pos = len;
+                    cursor_right(handle, n);
+                }
+                break;
+            default:
+                break;
+        }
+    }
+
+end:
+    return buf;
+}
+

diff -r 000000000000 -r ff53d8f5146a core/microshell.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/microshell.h	Thu Oct 19 07:39:57 2017 +0000
@@ -0,0 +1,62 @@
+/**
+ * @file      microshell.h
+ * @author    Shinichiro Nakamura (CuBeatSystems)
+ * ===============================================================
+ * MicroShell (Version 0.0.2)
+ * Copyright (c) 2016, 2017 Shinichiro Nakamura (CuBeatSystems)
+ * ===============================================================
+ * The MIT License : https://opensource.org/licenses/MIT
+ *
+ * Copyright (c) 2016, 2017 Shinichiro Nakamura (CuBeatSystems)
+ *
+ * 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.
+ */
+
+#ifndef MICROSHELL_H
+#define MICROSHELL_H
+
+#include "mscore.h"
+
+typedef void (*MICROSHELL_UART_PUTC)(char c);
+typedef char (*MICROSHELL_UART_GETC)(void);
+typedef void (*MICROSHELL_ACTION_HOOK)(MSCORE_ACTION action);
+
+typedef struct {
+    MSCORE mscore;
+    MICROSHELL_UART_PUTC uart_putc;
+    MICROSHELL_UART_GETC uart_getc;
+    MICROSHELL_ACTION_HOOK action_hook;
+} MICROSHELL;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void microshell_init(MICROSHELL *handle, MICROSHELL_UART_PUTC uart_putc, MICROSHELL_UART_GETC uart_getc, MICROSHELL_ACTION_HOOK action_hook);
+char *microshell_getline(MICROSHELL *handle, char *buf, int siz);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

diff -r 000000000000 -r ff53d8f5146a core/msconf.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/msconf.h	Thu Oct 19 07:39:57 2017 +0000
@@ -0,0 +1,51 @@
+/**
+ * @file      msconf.h
+ * @author    Shinichiro Nakamura (CuBeatSystems)
+ * ===============================================================
+ * MicroShell (Version 0.0.2)
+ * Copyright (c) 2016, 2017 Shinichiro Nakamura (CuBeatSystems)
+ * ===============================================================
+ * The MIT License : https://opensource.org/licenses/MIT
+ *
+ * Copyright (c) 2016, 2017 Shinichiro Nakamura (CuBeatSystems)
+ *
+ * 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.
+ */
+
+#ifndef MSCONF_H
+#define MSCONF_H
+
+#define MSCONF_MAX_INPUT_LENGTH     (32)
+#define MSCONF_MAX_INPUT_ARGS       ((MSCONF_MAX_INPUT_LENGTH / 2) + 1)
+
+#if !defined(MSCONF_KEYMAP_SWAP_BS_DEL)
+#define MSCONF_KEYMAP_SWAP_BS_DEL   (0)
+#endif
+
+#define MSCONF_KEYMAP_USE_CTRL      (1)
+#define MSCONF_KEYMAP_USE_FUNCTION  (1)
+#define MSCONF_KEYMAP_USE_ARROW     (1)
+#define MSCONF_KEYMAP_USE_HOME_END  (1)
+#define MSCONF_KEYMAP_USE_PAGE      (1)
+
+#endif
+

diff -r 000000000000 -r ff53d8f5146a core/mscore.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/mscore.c	Thu Oct 19 07:39:57 2017 +0000
@@ -0,0 +1,193 @@
+/**
+ * @file      mscore.c
+ * @author    Shinichiro Nakamura (CuBeatSystems)
+ * ===============================================================
+ * MicroShell (Version 0.0.2)
+ * Copyright (c) 2016, 2017 Shinichiro Nakamura (CuBeatSystems)
+ * ===============================================================
+ * The MIT License : https://opensource.org/licenses/MIT
+ *
+ * Copyright (c) 2016, 2017 Shinichiro Nakamura (CuBeatSystems)
+ *
+ * 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.
+ */
+
+#include "mscore.h"
+#include "msconf.h"
+
+typedef char * MSCORE_STREAM;
+
+typedef struct {
+    MSCORE_STREAM stream;
+    MSCORE_ACTION action;
+} MSCORE_KEYMAP;
+
+static const MSCORE_KEYMAP kmlist[] = {
+#if MSCONF_KEYMAP_SWAP_BS_DEL
+    {   "\x7f",                 MSCORE_ACTION_BS            },
+    {   "\x1b\x5b\x33\x7e",     MSCORE_ACTION_DEL           },
+#else
+    {   "\x08",                 MSCORE_ACTION_BS            },
+    {   "\x7f",                 MSCORE_ACTION_DEL           },
+#endif
+    {   "\x09",                 MSCORE_ACTION_TAB           },
+    {   "\x1b\x5b\x32\x7e",     MSCORE_ACTION_INSERT        },
+    {   "\x0d",                 MSCORE_ACTION_ENTER         },
+#if MSCONF_KEYMAP_USE_CTRL
+    {   "\x01",                 MSCORE_ACTION_CTRL_A        },
+    {   "\x02",                 MSCORE_ACTION_CTRL_B        },
+    {   "\x03",                 MSCORE_ACTION_CTRL_C        },
+    {   "\x04",                 MSCORE_ACTION_CTRL_D        },
+    {   "\x05",                 MSCORE_ACTION_CTRL_E        },
+    {   "\x06",                 MSCORE_ACTION_CTRL_F        },
+    {   "\x07",                 MSCORE_ACTION_CTRL_G        },
+    {   "\x08",                 MSCORE_ACTION_CTRL_H        },
+    {   "\x09",                 MSCORE_ACTION_CTRL_I        },
+    {   "\x0a",                 MSCORE_ACTION_CTRL_J        },
+    {   "\x0b",                 MSCORE_ACTION_CTRL_K        },
+    {   "\x0c",                 MSCORE_ACTION_CTRL_L        },
+    {   "\x0d",                 MSCORE_ACTION_CTRL_M        },
+    {   "\x0e",                 MSCORE_ACTION_CTRL_N        },
+    {   "\x0f",                 MSCORE_ACTION_CTRL_O        },
+    {   "\x10",                 MSCORE_ACTION_CTRL_P        },
+    {   "\x11",                 MSCORE_ACTION_CTRL_Q        },
+    {   "\x12",                 MSCORE_ACTION_CTRL_R        },
+    {   "\x13",                 MSCORE_ACTION_CTRL_S        },
+    {   "\x14",                 MSCORE_ACTION_CTRL_T        },
+    {   "\x15",                 MSCORE_ACTION_CTRL_U        },
+    {   "\x16",                 MSCORE_ACTION_CTRL_V        },
+    {   "\x17",                 MSCORE_ACTION_CTRL_W        },
+    {   "\x18",                 MSCORE_ACTION_CTRL_X        },
+    {   "\x19",                 MSCORE_ACTION_CTRL_Y        },
+    {   "\x1a",                 MSCORE_ACTION_CTRL_Z        },
+#endif
+#if MSCONF_KEYMAP_USE_FUNCTION
+    {   "\x1b\x5b\x31\x31\x7e", MSCORE_ACTION_F1            },
+    {   "\x1b\x5b\x31\x32\x7e", MSCORE_ACTION_F2            },
+    {   "\x1b\x5b\x31\x33\x7e", MSCORE_ACTION_F3            },
+    {   "\x1b\x5b\x31\x34\x7e", MSCORE_ACTION_F4            },
+    {   "\x1b\x5b\x31\x35\x7e", MSCORE_ACTION_F5            },
+    {   "\x1b\x5b\x31\x37\x7e", MSCORE_ACTION_F6            },
+    {   "\x1b\x5b\x31\x38\x7e", MSCORE_ACTION_F7            },
+    {   "\x1b\x5b\x31\x39\x7e", MSCORE_ACTION_F8            },
+    {   "\x1b\x5b\x32\x30\x7e", MSCORE_ACTION_F9            },
+    {   "\x1b\x5b\x32\x31\x7e", MSCORE_ACTION_F10           },
+    {   "\x1b\x5b\x32\x32\x7e", MSCORE_ACTION_F11           },
+    {   "\x1b\x5b\x32\x33\x7e", MSCORE_ACTION_F12           },
+    {   "\x1b\x4f\x50",         MSCORE_ACTION_F1            },
+    {   "\x1b\x4f\x51",         MSCORE_ACTION_F2            },
+    {   "\x1b\x4f\x52",         MSCORE_ACTION_F3            },
+    {   "\x1b\x4f\x53",         MSCORE_ACTION_F4            },
+    {   "\x1b\x5b\x31\x35\x7e", MSCORE_ACTION_F5            },
+    {   "\x1b\x5b\x31\x37\x7e", MSCORE_ACTION_F6            },
+    {   "\x1b\x5b\x31\x38\x7e", MSCORE_ACTION_F7            },
+    {   "\x1b\x5b\x31\x39\x7e", MSCORE_ACTION_F8            },
+    {   "\x1b\x5b\x32\x31\x7e", MSCORE_ACTION_F9            },
+    {   "\x1b\x5b\x32\x32\x7e", MSCORE_ACTION_F10           },
+    {   "\x1b\x5b\x32\x33\x7e", MSCORE_ACTION_F11           },
+    {   "\x1b\x5b\x32\x34\x7e", MSCORE_ACTION_F12           },
+#endif
+#if MSCONF_KEYMAP_USE_ARROW
+    {   "\x1b\x5b\x41",         MSCORE_ACTION_ARROW_UP      },
+    {   "\x1b\x5b\x42",         MSCORE_ACTION_ARROW_DOWN    },
+    {   "\x1b\x5b\x43",         MSCORE_ACTION_ARROW_RIGHT   },
+    {   "\x1b\x5b\x44",         MSCORE_ACTION_ARROW_LEFT    },
+#endif
+#if MSCONF_KEYMAP_USE_HOME_END
+    {   "\x1b\x4f\x48",         MSCORE_ACTION_HOME          },
+    {   "\x1b\x4f\x46",         MSCORE_ACTION_END           },
+    {   "\x1b[1~",              MSCORE_ACTION_HOME          },
+    {   "\x1b[4~",              MSCORE_ACTION_END           },
+#endif
+#if MSCONF_KEYMAP_USE_PAGE
+    {   "\x1b\x5b\x35\x7e",     MSCORE_ACTION_PAGE_UP       },
+    {   "\x1b\x5b\x36\x7e",     MSCORE_ACTION_PAGE_DOWN     },
+#endif
+};
+
+static int buf_length(char *buf)
+{
+    int n = 0;
+    while (*buf++) {
+        n++;
+    }
+    return n;
+}
+
+static int buf_match(char *a, char *b, int n)
+{
+    int i;
+    for (i = 0; i < n; i++) {
+        if (*a++ != *b++) {
+            return 0;
+        }
+    }
+    return 1;
+}
+
+static int buf_clear(char *buf, int n)
+{
+    int i;
+    for (i = 0; i < n; i++) {
+        buf[i] = 0;
+    }
+    return 1;
+}
+
+void mscore_init(MSCORE *handle)
+{
+    buf_clear(handle->keybuf, MSCORE_BUFFER_SIZE);
+    handle->keycnt = 0;
+}
+
+MSCORE_ACTION mscore_push(MSCORE *handle, char c)
+{
+    int match = 0;
+    handle->keybuf[handle->keycnt++] = c;
+    const MSCORE_KEYMAP *p = &kmlist[0];
+    const int N = sizeof(kmlist) / sizeof(kmlist[0]);
+    int i;
+    for (i = 0; i < N; i++) {
+        if (handle->keycnt == buf_length(p->stream))  {
+            if (buf_match(p->stream, handle->keybuf, handle->keycnt)) {
+                handle->keycnt = 0;
+                buf_clear(handle->keybuf, MSCORE_BUFFER_SIZE);
+                return p->action;
+            }
+        } else {
+            if (buf_match(p->stream, handle->keybuf, handle->keycnt)) {
+                match = 1;
+                break;
+            }
+        }
+        p++;
+    }
+    if (!match) {
+        handle->keycnt = 0;
+        buf_clear(handle->keybuf, MSCORE_BUFFER_SIZE);
+        if ((' ' <= c) && (c <= '~')) {
+            return MSCORE_ACTION_DISPLAYABLE;
+        }
+    }
+    return MSCORE_ACTION_IGNORE;
+}
+

diff -r 000000000000 -r ff53d8f5146a core/mscore.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/mscore.h	Thu Oct 19 07:39:57 2017 +0000
@@ -0,0 +1,113 @@
+/**
+ * @file      mscore.h
+ * @author    Shinichiro Nakamura (CuBeatSystems)
+ * ===============================================================
+ * MicroShell (Version 0.0.2)
+ * Copyright (c) 2016, 2017 Shinichiro Nakamura (CuBeatSystems)
+ * ===============================================================
+ * The MIT License : https://opensource.org/licenses/MIT
+ *
+ * Copyright (c) 2016, 2017 Shinichiro Nakamura (CuBeatSystems)
+ *
+ * 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.
+ */
+
+#ifndef MSCORE_H
+#define MSCORE_H
+
+#define MSCORE_BUFFER_SIZE     (8)
+#define MSCORE_INITIALIZER()   { .keycnt = 0, .keybuf = {0} }
+
+typedef enum {
+    MSCORE_ACTION_IGNORE,
+    MSCORE_ACTION_DISPLAYABLE,
+    MSCORE_ACTION_BS,
+    MSCORE_ACTION_DEL,
+    MSCORE_ACTION_TAB,
+    MSCORE_ACTION_INSERT,
+    MSCORE_ACTION_ENTER,
+    MSCORE_ACTION_CTRL_A,
+    MSCORE_ACTION_CTRL_B,
+    MSCORE_ACTION_CTRL_C,
+    MSCORE_ACTION_CTRL_D,
+    MSCORE_ACTION_CTRL_E,
+    MSCORE_ACTION_CTRL_F,
+    MSCORE_ACTION_CTRL_G,
+    MSCORE_ACTION_CTRL_H,
+    MSCORE_ACTION_CTRL_I,
+    MSCORE_ACTION_CTRL_J,
+    MSCORE_ACTION_CTRL_K,
+    MSCORE_ACTION_CTRL_L,
+    MSCORE_ACTION_CTRL_M,
+    MSCORE_ACTION_CTRL_N,
+    MSCORE_ACTION_CTRL_O,
+    MSCORE_ACTION_CTRL_P,
+    MSCORE_ACTION_CTRL_Q,
+    MSCORE_ACTION_CTRL_R,
+    MSCORE_ACTION_CTRL_S,
+    MSCORE_ACTION_CTRL_T,
+    MSCORE_ACTION_CTRL_U,
+    MSCORE_ACTION_CTRL_V,
+    MSCORE_ACTION_CTRL_W,
+    MSCORE_ACTION_CTRL_X,
+    MSCORE_ACTION_CTRL_Y,
+    MSCORE_ACTION_CTRL_Z,
+    MSCORE_ACTION_F1,
+    MSCORE_ACTION_F2,
+    MSCORE_ACTION_F3,
+    MSCORE_ACTION_F4,
+    MSCORE_ACTION_F5,
+    MSCORE_ACTION_F6,
+    MSCORE_ACTION_F7,
+    MSCORE_ACTION_F8,
+    MSCORE_ACTION_F9,
+    MSCORE_ACTION_F10,
+    MSCORE_ACTION_F11,
+    MSCORE_ACTION_F12,
+    MSCORE_ACTION_ARROW_UP,
+    MSCORE_ACTION_ARROW_DOWN,
+    MSCORE_ACTION_ARROW_LEFT,
+    MSCORE_ACTION_ARROW_RIGHT,
+    MSCORE_ACTION_HOME,
+    MSCORE_ACTION_END,
+    MSCORE_ACTION_PAGE_UP,
+    MSCORE_ACTION_PAGE_DOWN,
+} MSCORE_ACTION;
+
+typedef struct {
+    int keycnt;
+    char keybuf[MSCORE_BUFFER_SIZE];
+} MSCORE;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void mscore_init(MSCORE *handle);
+MSCORE_ACTION mscore_push(MSCORE *handle, char c);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+