/* Copyright 2016 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_printer.h" #include "action_util.h" bool printing_enabled = false; uint8_t character_shift = 0; void enable_printing(void) { printing_enabled = true; serial_init(); } void disable_printing(void) { printing_enabled = false; } uint8_t shifted_numbers[10] = {0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29}; // uint8_t keycode_to_ascii[0xFF][2]; // keycode_to_ascii[KC_MINUS] = {0x2D, 0x5F}; void print_char(char c) { USB_Disable(); serial_send(c); USB_Init(); } void print_string(char c[]) { for (uint8_t i = 0; i < strlen(c); i++) print_char(c[i]); } void print_box_string(const char text[]) { size_t len = strlen(text); char out[len * 3 + 8]; out[0] = 0xDA; for (uint8_t i = 0; i < len; i++) { out[i + 1] = 0xC4; } out[len + 1] = 0xBF; out[len + 2] = '\n'; out[len + 3] = 0xB3; for (uint8_t i = 0; i < len; i++) { out[len + 4 + i] = text[i]; } out[len * 2 + 4] = 0xB3; out[len * 2 + 5] = '\n'; out[len * 2 + 6] = 0xC0; for (uint8_t i = 0; i < len; i++) { out[len * 2 + 7 + i] = 0xC4; } out[len * 3 + 7] = 0xD9; out[len * 3 + 8] = '\n'; print_string(out); } bool process_printer(uint16_t keycode, keyrecord_t *record) { if (keycode == PRINT_ON) { enable_printing(); return false; } if (keycode == PRINT_OFF) { disable_printing(); return false; } if (printing_enabled) { switch (keycode) { case KC_EXLM ... KC_RPRN: case KC_UNDS: case KC_PLUS: case KC_LCBR: case KC_RCBR: case KC_PIPE: case KC_TILD: keycode &= 0xFF; case KC_LEFT_SHIFT: case KC_RIGHT_SHIFT: if (record->event.pressed) { character_shift++; } else { character_shift--; } return false; break; } switch (keycode) { case KC_F1: if (record->event.pressed) { print_box_string("This is a line of text!"); } return false; case KC_ESCAPE: if (record->event.pressed) { print_char(0x1B); } return false; break; case KC_SPACE: if (record->event.pressed) { print_char(0x20); } return false; break; case KC_A ... KC_Z: if (record->event.pressed) { if (character_shift) { print_char(0x41 + (keycode - KC_A)); } else { print_char(0x61 + (keycode - KC_A)); } } return false; break; case KC_1 ... KC_0: if (record->event.pressed) { if (character_shift) { print_char(shifted_numbers[keycode - KC_1]); } else { print_char(0x30 + ((keycode - KC_1 + 1) % 10)); } } return false; break; case KC_ENTER: if (record->event.pressed) { if (character_shift) { print_char(0x0C); } else { print_char(0x0A); } } return false; break; case KC_BACKSPACE: if (record->event.pressed) { if (character_shift) { print_char(0x18); } else { print_char(0x1A); } } return false; break; case KC_DOT: if (record->event.pressed) { if (character_shift) { print_char(0x3E); } else { print_char(0x2E); } } return false; break; case KC_COMMA: if (record->event.pressed) { if (character_shift) { print_char(0x3C); } else { print_char(0x2C); } } return false; break; case KC_SLASH: if (record->event.pressed) { if (character_shift) { print_char(0x3F); } else { print_char(0x2F); } } return false; break; case KC_QUOTE: if (record->event.pressed) { if (character_shift) { print_char(0x22); } else { print_char(0x27); } } return false; break; case KC_GRAVE: if (record->event.pressed) { if (character_shift) { print_char(0x7E); } else { print_char(0x60); } } return false; break; case KC_MINUS: if (record->event.pressed) { if (character_shift) { print_char(0x5F); } else { print_char(0x2D); } } return false; break; case KC_EQUAL: if (record->event.pressed) { if (character_shift) { print_char(0x2B); } else { print_char(0x3D); } } return false; break; case KC_LEFT_BRACKET: if (record->event.pressed) { if (character_shift) { print_char(0x7B); } else { print_char(0x5B); } } return false; break; case KC_RIGHT_BRACKET: if (record->event.pressed) { if (character_shift) { print_char(0x7D); } else { print_char(0x5D); } } return false; break; case KC_BACKSLASH: if (record->event.pressed) { if (character_shift) { print_char(0x7C); } else { print_char(0x5C); } } return false; break; } } return true; }