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-rw-r--r--quantum/process_keycode/process_terminal.c252
1 files changed, 252 insertions, 0 deletions
diff --git a/quantum/process_keycode/process_terminal.c b/quantum/process_keycode/process_terminal.c
new file mode 100644
index 0000000000..deb1543e3d
--- /dev/null
+++ b/quantum/process_keycode/process_terminal.c
@@ -0,0 +1,252 @@
+/* Copyright 2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "process_terminal.h"
+#include <string.h>
+#include "version.h"
+#include <stdio.h>
+#include <math.h>
+
+bool terminal_enabled = false;
+char buffer[80] = "";
+char newline[2] = "\n";
+char arguments[6][20];
+
+__attribute__ ((weak))
+const char terminal_prompt[8] = "> ";
+
+#ifdef AUDIO_ENABLE
+ #ifndef TERMINAL_SONG
+ #define TERMINAL_SONG SONG(TERMINAL_SOUND)
+ #endif
+ float terminal_song[][2] = TERMINAL_SONG;
+ #define TERMINAL_BELL() PLAY_SONG(terminal_song)
+#else
+ #define TERMINAL_BELL()
+#endif
+
+__attribute__ ((weak))
+const char keycode_to_ascii_lut[58] = {
+ 0, 0, 0, 0,
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
+ 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', 0, 0, 0, '\t',
+ ' ', '-', '=', '[', ']', '\\', 0, ';', '\'', '`', ',', '.', '/'
+};
+
+__attribute__ ((weak))
+const char shifted_keycode_to_ascii_lut[58] = {
+ 0, 0, 0, 0,
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
+ 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+ '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', 0, 0, 0, '\t',
+ ' ', '_', '+', '{', '}', '|', 0, ':', '\'', '~', '<', '>', '?'
+};
+
+struct stringcase {
+ char* string;
+ void (*func)(void);
+} typedef stringcase;
+
+void enable_terminal(void) {
+ terminal_enabled = true;
+ strcpy(buffer, "");
+ for (int i = 0; i < 6; i++)
+ strcpy(arguments[i], "");
+ // select all text to start over
+ // SEND_STRING(SS_LCTRL("a"));
+ send_string(terminal_prompt);
+}
+
+void disable_terminal(void) {
+ terminal_enabled = false;
+}
+
+void terminal_about(void) {
+ SEND_STRING("QMK Firmware\n");
+ SEND_STRING(" v");
+ SEND_STRING(QMK_VERSION);
+ SEND_STRING("\n"SS_TAP(X_HOME)" Built: ");
+ SEND_STRING(QMK_BUILDDATE);
+ send_string(newline);
+ #ifdef TERMINAL_HELP
+ if (strlen(arguments[1]) != 0) {
+ SEND_STRING("You entered: ");
+ send_string(arguments[1]);
+ send_string(newline);
+ }
+ #endif
+}
+
+void terminal_help(void);
+
+extern const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS];
+
+void terminal_keycode(void) {
+ if (strlen(arguments[1]) != 0 && strlen(arguments[2]) != 0 && strlen(arguments[3]) != 0) {
+ char keycode_dec[5];
+ char keycode_hex[5];
+ uint16_t layer = strtol(arguments[1], (char **)NULL, 10);
+ uint16_t row = strtol(arguments[2], (char **)NULL, 10);
+ uint16_t col = strtol(arguments[3], (char **)NULL, 10);
+ uint16_t keycode = pgm_read_word(&keymaps[layer][row][col]);
+ itoa(keycode, keycode_dec, 10);
+ itoa(keycode, keycode_hex, 16);
+ SEND_STRING("0x");
+ send_string(keycode_hex);
+ SEND_STRING(" (");
+ send_string(keycode_dec);
+ SEND_STRING(")\n");
+ } else {
+ #ifdef TERMINAL_HELP
+ SEND_STRING("usage: keycode <layer> <row> <col>\n");
+ #endif
+ }
+}
+
+void terminal_keymap(void) {
+ if (strlen(arguments[1]) != 0) {
+ uint16_t layer = strtol(arguments[1], (char **)NULL, 10);
+ for (int r = 0; r < MATRIX_ROWS; r++) {
+ for (int c = 0; c < MATRIX_COLS; c++) {
+ uint16_t keycode = pgm_read_word(&keymaps[layer][r][c]);
+ char keycode_s[8];
+ sprintf(keycode_s, "0x%04x, ", keycode);
+ send_string(keycode_s);
+ }
+ send_string(newline);
+ }
+ } else {
+ #ifdef TERMINAL_HELP
+ SEND_STRING("usage: keymap <layer>\n");
+ #endif
+ }
+}
+
+stringcase terminal_cases[] = {
+ { "about", terminal_about },
+ { "help", terminal_help },
+ { "keycode", terminal_keycode },
+ { "keymap", terminal_keymap },
+ { "exit", disable_terminal }
+};
+
+void terminal_help(void) {
+ SEND_STRING("commands available:\n ");
+ for( stringcase* case_p = terminal_cases; case_p != terminal_cases + sizeof( terminal_cases ) / sizeof( terminal_cases[0] ); case_p++ ) {
+ send_string(case_p->string);
+ SEND_STRING(" ");
+ }
+ send_string(newline);
+}
+
+void command_not_found(void) {
+ SEND_STRING("command \"");
+ send_string(buffer);
+ SEND_STRING("\" not found\n");
+}
+
+void process_terminal_command(void) {
+ // we capture return bc of the order of events, so we need to manually send a newline
+ send_string(newline);
+
+ char * pch;
+ uint8_t i = 0;
+ pch = strtok(buffer, " ");
+ while (pch != NULL) {
+ strcpy(arguments[i], pch);
+ pch = strtok(NULL, " ");
+ i++;
+ }
+
+ bool command_found = false;
+ for( stringcase* case_p = terminal_cases; case_p != terminal_cases + sizeof( terminal_cases ) / sizeof( terminal_cases[0] ); case_p++ ) {
+ if( 0 == strcmp( case_p->string, buffer ) ) {
+ command_found = true;
+ (*case_p->func)();
+ break;
+ }
+ }
+
+ if (!command_found)
+ command_not_found();
+
+ if (terminal_enabled) {
+ strcpy(buffer, "");
+ for (int i = 0; i < 6; i++)
+ strcpy(arguments[i], "");
+ SEND_STRING(SS_TAP(X_HOME));
+ send_string(terminal_prompt);
+ }
+}
+
+bool process_terminal(uint16_t keycode, keyrecord_t *record) {
+
+ if (keycode == TERM_ON && record->event.pressed) {
+ enable_terminal();
+ return false;
+ }
+
+ if (terminal_enabled && record->event.pressed) {
+ if (keycode == TERM_OFF && record->event.pressed) {
+ disable_terminal();
+ return false;
+ }
+ if (keycode < 256) {
+ uint8_t str_len;
+ char char_to_add;
+ switch (keycode) {
+ case KC_ENTER:
+ process_terminal_command();
+ return false; break;
+ case KC_ESC:
+ SEND_STRING("\n");
+ enable_terminal();
+ return false; break;
+ case KC_BSPC:
+ str_len = strlen(buffer);
+ if (str_len > 0) {
+ buffer[str_len-1] = 0;
+ return true;
+ } else {
+ TERMINAL_BELL();
+ return false;
+ } break;
+ case KC_LEFT:
+ case KC_RIGHT:
+ case KC_UP:
+ case KC_DOWN:
+ return false; break;
+ default:
+ if (keycode <= 58) {
+ char_to_add = 0;
+ if (get_mods() & (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT))) {
+ char_to_add = shifted_keycode_to_ascii_lut[keycode];
+ } else if (get_mods() == 0) {
+ char_to_add = keycode_to_ascii_lut[keycode];
+ }
+ if (char_to_add != 0) {
+ strncat(buffer, &char_to_add, 1);
+ }
+ } break;
+ }
+
+
+
+ }
+ }
+ return true;
+} \ No newline at end of file