diff options
Diffstat (limited to 'quantum/process_keycode/process_terminal.c')
| -rw-r--r-- | quantum/process_keycode/process_terminal.c | 252 |
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 |