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working with power limit

pull/918/head
Jack Humbert 7 years ago
parent
5f91fb4136
commit
a889b899e2
7 changed files with 887 additions and 0 deletions
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  1. +26
    -0
      keyboards/planck/keymaps/thermal_printer/Makefile
  2. +23
    -0
      keyboards/planck/keymaps/thermal_printer/config.h
  3. +314
    -0
      keyboards/planck/keymaps/thermal_printer/keymap.c
  4. +2
    -0
      keyboards/planck/keymaps/thermal_printer/readme.md
  5. +254
    -0
      quantum/process_keycode/process_printer.c
  6. +8
    -0
      quantum/process_keycode/process_printer.h
  7. +260
    -0
      quantum/process_keycode/process_printer_bb.c

+ 26
- 0
keyboards/planck/keymaps/thermal_printer/Makefile View File

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# Build Options
# change to "no" to disable the options, or define them in the Makefile in
# the appropriate keymap folder that will get included automatically
#
BOOTMAGIC_ENABLE = no # Virtual DIP switch configuration(+1000)
MOUSEKEY_ENABLE = yes # Mouse keys(+4700)
EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
CONSOLE_ENABLE = no # Console for debug(+400)
COMMAND_ENABLE = yes # Commands for debug and configuration
NKRO_ENABLE = yes # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality
MIDI_ENABLE = no # MIDI controls
AUDIO_ENABLE = yes # Audio output on port C6
UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
RGBLIGHT_ENABLE = no # Enable WS2812 RGB underlight. Do not enable this with audio at the same time.
PRINTING_ENABLE = yes
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
ifndef QUANTUM_DIR
include ../../../../Makefile
endif

+ 23
- 0
keyboards/planck/keymaps/thermal_printer/config.h View File

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#ifndef CONFIG_USER_H
#define CONFIG_USER_H
#include "../../config.h"
# define SERIAL_UART_BAUD 19200
# define SERIAL_UART_DATA UDR1
# define SERIAL_UART_UBRR (F_CPU / (16UL * SERIAL_UART_BAUD) - 1)
# define SERIAL_UART_RXD_VECT USART1_RX_vect
# define SERIAL_UART_TXD_READY (UCSR1A & _BV(UDRE1))
# define SERIAL_UART_INIT() do { \
/* baud rate */ \
UBRR1L = SERIAL_UART_UBRR; \
/* baud rate */ \
UBRR1H = SERIAL_UART_UBRR >> 8; \
/* enable TX */ \
UCSR1B = _BV(TXEN1); \
/* 8-bit data */ \
UCSR1C = _BV(UCSZ11) | _BV(UCSZ10); \
sei(); \
} while(0)
#endif

+ 314
- 0
keyboards/planck/keymaps/thermal_printer/keymap.c View File

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// This is the canonical layout file for the Quantum project. If you want to add another keyboard,
// this is the style you want to emulate.
#include "planck.h"
#include "action_layer.h"
#ifdef AUDIO_ENABLE
#include "audio.h"
#endif
#include "eeconfig.h"
extern keymap_config_t keymap_config;
// Each layer gets a name for readability, which is then used in the keymap matrix below.
// The underscores don't mean anything - you can have a layer called STUFF or any other name.
// Layer names don't all need to be of the same length, obviously, and you can also skip them
// entirely and just use numbers.
#define _QWERTY 0
#define _COLEMAK 1
#define _DVORAK 2
#define _LOWER 3
#define _RAISE 4
#define _PLOVER 5
#define _ADJUST 16
enum planck_keycodes {
QWERTY = SAFE_RANGE,
COLEMAK,
DVORAK,
PLOVER,
LOWER,
RAISE,
BACKLIT,
EXT_PLV
};
// Fillers to make layering more clear
#define _______ KC_TRNS
#define XXXXXXX KC_NO
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
/* Qwerty
* ,-----------------------------------------------------------------------------------.
* | Tab | Q | W | E | R | T | Y | U | I | O | P | Bksp |
* |------+------+------+------+------+-------------+------+------+------+------+------|
* | Esc | A | S | D | F | G | H | J | K | L | ; | " |
* |------+------+------+------+------+------|------+------+------+------+------+------|
* | Shift| Z | X | C | V | B | N | M | , | . | / |Enter |
* |------+------+------+------+------+------+------+------+------+------+------+------|
* | Brite| Ctrl | Alt | GUI |Lower | Space |Raise | Left | Down | Up |Right |
* `-----------------------------------------------------------------------------------'
*/
[_QWERTY] = {
{KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC},
{KC_ESC, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT},
{KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_ENT },
{BACKLIT, KC_LCTL, KC_LALT, KC_LGUI, LOWER, KC_SPC, KC_SPC, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT}
},
/* Colemak
* ,-----------------------------------------------------------------------------------.
* | Tab | Q | W | F | P | G | J | L | U | Y | ; | Bksp |
* |------+------+------+------+------+-------------+------+------+------+------+------|
* | Esc | A | R | S | T | D | H | N | E | I | O | " |
* |------+------+------+------+------+------|------+------+------+------+------+------|
* | Shift| Z | X | C | V | B | K | M | , | . | / |Enter |
* |------+------+------+------+------+------+------+------+------+------+------+------|
* | Brite| Ctrl | Alt | GUI |Lower | Space |Raise | Left | Down | Up |Right |
* `-----------------------------------------------------------------------------------'
*/
[_COLEMAK] = {
{KC_TAB, KC_Q, KC_W, KC_F, KC_P, KC_G, KC_J, KC_L, KC_U, KC_Y, KC_SCLN, KC_BSPC},
{KC_ESC, KC_A, KC_R, KC_S, KC_T, KC_D, KC_H, KC_N, KC_E, KC_I, KC_O, KC_QUOT},
{KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_K, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_ENT },
{BACKLIT, KC_LCTL, KC_LALT, KC_LGUI, LOWER, KC_SPC, KC_SPC, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT}
},
/* Dvorak
* ,-----------------------------------------------------------------------------------.
* | Tab | " | , | . | P | Y | F | G | C | R | L | Bksp |
* |------+------+------+------+------+-------------+------+------+------+------+------|
* | Esc | A | O | E | U | I | D | H | T | N | S | / |
* |------+------+------+------+------+------|------+------+------+------+------+------|
* | Shift| ; | Q | J | K | X | B | M | W | V | Z |Enter |
* |------+------+------+------+------+------+------+------+------+------+------+------|
* | Brite| Ctrl | Alt | GUI |Lower | Space |Raise | Left | Down | Up |Right |
* `-----------------------------------------------------------------------------------'
*/
[_DVORAK] = {
{KC_TAB, KC_QUOT, KC_COMM, KC_DOT, KC_P, KC_Y, KC_F, KC_G, KC_C, KC_R, KC_L, KC_BSPC},
{KC_ESC, KC_A, KC_O, KC_E, KC_U, KC_I, KC_D, KC_H, KC_T, KC_N, KC_S, KC_SLSH},
{KC_LSFT, KC_SCLN, KC_Q, KC_J, KC_K, KC_X, KC_B, KC_M, KC_W, KC_V, KC_Z, KC_ENT },
{BACKLIT, KC_LCTL, KC_LALT, KC_LGUI, LOWER, KC_SPC, KC_SPC, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT}
},
/* Lower
* ,-----------------------------------------------------------------------------------.
* | ~ | ! | @ | # | $ | % | ^ | & | * | ( | ) | Bksp |
* |------+------+------+------+------+-------------+------+------+------+------+------|
* | Del | F1 | F2 | F3 | F4 | F5 | F6 | _ | + | { | } | | |
* |------+------+------+------+------+------|------+------+------+------+------+------|
* | | F7 | F8 | F9 | F10 | F11 | F12 |ISO ~ |ISO | | | |Enter |
* |------+------+------+------+------+------+------+------+------+------+------+------|
* | | | | | | | | Next | Vol- | Vol+ | Play |
* `-----------------------------------------------------------------------------------'
*/
[_LOWER] = {
{KC_TILD, KC_EXLM, KC_AT, KC_HASH, KC_DLR, KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC},
{KC_DEL, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE},
{_______, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12,S(KC_NUHS),S(KC_NUBS),_______, _______, _______},
{_______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY}
},
/* Raise
* ,-----------------------------------------------------------------------------------.
* | ` | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | Bksp |
* |------+------+------+------+------+-------------+------+------+------+------+------|
* | Del | F1 | F2 | F3 | F4 | F5 | F6 | - | = | [ | ] | \ |
* |------+------+------+------+------+------|------+------+------+------+------+------|
* | | F7 | F8 | F9 | F10 | F11 | F12 |ISO # |ISO / | | |Enter |
* |------+------+------+------+------+------+------+------+------+------+------+------|
* | | | | | | | | Next | Vol- | Vol+ | Play |
* `-----------------------------------------------------------------------------------'
*/
[_RAISE] = {
{KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_BSPC},
{KC_DEL, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_MINS, KC_EQL, KC_LBRC, KC_RBRC, KC_BSLS},
{_______, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_NUHS, KC_NUBS, _______, _______, _______},
{_______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY}
},
/* Plover layer (http://opensteno.org)
* ,-----------------------------------------------------------------------------------.
* | # | # | # | # | # | # | # | # | # | # | # | # |
* |------+------+------+------+------+-------------+------+------+------+------+------|
* | | S | T | P | H | * | * | F | P | L | T | D |
* |------+------+------+------+------+------|------+------+------+------+------+------|
* |TogOut| S | K | W | R | * | * | R | B | G | S | Z |
* |------+------+------+------+------+------+------+------+------+------+------+------|
* | Exit | | | A | O | | E | U | | | |
* `-----------------------------------------------------------------------------------'
*/
[_PLOVER] = {
{KC_1, KC_1, KC_1, KC_1, KC_1, KC_1, KC_1, KC_1, KC_1, KC_1, KC_1, KC_1 },
{XXXXXXX, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC},
{XXXXXXX, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT},
{EXT_PLV, XXXXXXX, XXXXXXX, KC_C, KC_V, XXXXXXX, XXXXXXX, KC_N, KC_M, XXXXXXX, XXXXXXX, XXXXXXX}
},
/* Adjust (Lower + Raise)
* ,-----------------------------------------------------------------------------------.
* | | Reset| | Print|no prnt | | | | | | | Del |
* |------+------+------+------+------+-------------+------+------+------+------+------|
* | | | |Aud on|Audoff|AGnorm|AGswap|Qwerty|Colemk|Dvorak|Plover| |
* |------+------+------+------+------+------|------+------+------+------+------+------|
* | |Voice-|Voice+|Mus on|Musoff|MIDIon|MIDIof| | | | | |
* |------+------+------+------+------+------+------+------+------+------+------+------|
* | | | | | | | | | | | |
* `-----------------------------------------------------------------------------------'
*/
[_ADJUST] = {
{_______, RESET, _______, PRINT_ON, PRINT_OFF, _______, _______, _______, _______, _______, _______, KC_DEL},
{_______, _______, _______, AU_ON, AU_OFF, AG_NORM, AG_SWAP, QWERTY, COLEMAK, DVORAK, PLOVER, _______},
{_______, MUV_DE, MUV_IN, MU_ON, MU_OFF, MI_ON, MI_OFF, _______, _______, _______, _______, _______},
{_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______}
}
};
#ifdef AUDIO_ENABLE
float tone_startup[][2] = SONG(STARTUP_SOUND);
float tone_qwerty[][2] = SONG(QWERTY_SOUND);
float tone_dvorak[][2] = SONG(DVORAK_SOUND);
float tone_colemak[][2] = SONG(COLEMAK_SOUND);
float tone_plover[][2] = SONG(PLOVER_SOUND);
float tone_plover_gb[][2] = SONG(PLOVER_GOODBYE_SOUND);
float music_scale[][2] = SONG(MUSIC_SCALE_SOUND);
float tone_goodbye[][2] = SONG(GOODBYE_SOUND);
#endif
void persistant_default_layer_set(uint16_t default_layer) {
eeconfig_update_default_layer(default_layer);
default_layer_set(default_layer);
}
bool process_record_user(uint16_t keycode, keyrecord_t *record) {
switch (keycode) {
case QWERTY:
if (record->event.pressed) {
#ifdef AUDIO_ENABLE
PLAY_NOTE_ARRAY(tone_qwerty, false, 0);
#endif
persistant_default_layer_set(1UL<<_QWERTY);
}
return false;
break;
case COLEMAK:
if (record->event.pressed) {
#ifdef AUDIO_ENABLE
PLAY_NOTE_ARRAY(tone_colemak, false, 0);
#endif
persistant_default_layer_set(1UL<<_COLEMAK);
}
return false;
break;
case DVORAK:
if (record->event.pressed) {
#ifdef AUDIO_ENABLE
PLAY_NOTE_ARRAY(tone_dvorak, false, 0);
#endif
persistant_default_layer_set(1UL<<_DVORAK);
}
return false;
break;
case LOWER:
if (record->event.pressed) {
layer_on(_LOWER);
update_tri_layer(_LOWER, _RAISE, _ADJUST);
} else {
layer_off(_LOWER);
update_tri_layer(_LOWER, _RAISE, _ADJUST);
}
return false;
break;
case RAISE:
if (record->event.pressed) {
layer_on(_RAISE);
update_tri_layer(_LOWER, _RAISE, _ADJUST);
} else {
layer_off(_RAISE);
update_tri_layer(_LOWER, _RAISE, _ADJUST);
}
return false;
break;
case BACKLIT:
if (record->event.pressed) {
register_code(KC_RSFT);
#ifdef BACKLIGHT_ENABLE
backlight_step();
#endif
} else {
unregister_code(KC_RSFT);
}
return false;
break;
case PLOVER:
if (record->event.pressed) {
#ifdef AUDIO_ENABLE
stop_all_notes();
PLAY_NOTE_ARRAY(tone_plover, false, 0);
#endif
layer_off(_RAISE);
layer_off(_LOWER);
layer_off(_ADJUST);
layer_on(_PLOVER);
if (!eeconfig_is_enabled()) {
eeconfig_init();
}
keymap_config.raw = eeconfig_read_keymap();
keymap_config.nkro = 1;
eeconfig_update_keymap(keymap_config.raw);
}
return false;
break;
case EXT_PLV:
if (record->event.pressed) {
#ifdef AUDIO_ENABLE
PLAY_NOTE_ARRAY(tone_plover_gb, false, 0);
#endif
layer_off(_PLOVER);
}
return false;
break;
}
return true;
}
void matrix_init_user(void) {
#ifdef AUDIO_ENABLE
startup_user();
#endif
}
#ifdef AUDIO_ENABLE
void startup_user()
{
_delay_ms(20); // gets rid of tick
PLAY_NOTE_ARRAY(tone_startup, false, 0);
}
void shutdown_user()
{
PLAY_NOTE_ARRAY(tone_goodbye, false, 0);
_delay_ms(150);
stop_all_notes();
}
void music_on_user(void)
{
music_scale_user();
}
void music_scale_user(void)
{
PLAY_NOTE_ARRAY(music_scale, false, 0);
}
#endif

+ 2
- 0
keyboards/planck/keymaps/thermal_printer/readme.md View File

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# The Default Planck Layout

+ 254
- 0
quantum/process_keycode/process_printer.c View File

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#include "process_printer.h"
#include "action_util.h"
bool printing_enabled = false;
uint8_t character_shift = 0;
void enabled_printing() {
printing_enabled = true;
serial_init();
}
void disable_printing() {
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_MINS] = {0x2D, 0x5F};
void print_char(char c) {
USB_Disable();
serial_send(c);
USB_Init();
}
void print_box_string(uint8_t text[]) {
uint8_t len = strlen(text);
uint8_t 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);
}
void print_string(char c[]) {
for(uint8_t i = 0; i < strlen(c); i++)
print_char(c[i]);
}
bool process_printer(uint16_t keycode, keyrecord_t *record) {
if (keycode == PRINT_ON) {
enabled_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_LSFT:
case KC_RSFT:
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_ESC:
if (record->event.pressed) {
print_char(0x1B);
}
return false;
break;
case KC_SPC:
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_ENT:
if (record->event.pressed) {
if (character_shift) {
print_char(0x0C);
} else {
print_char(0x0A);
}
}
return false;
break;
case KC_BSPC:
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_COMM:
if (record->event.pressed) {
if (character_shift) {
print_char(0x3C);
} else {
print_char(0x2C);
}
}
return false;
break;
case KC_SLSH:
if (record->event.pressed) {
if (character_shift) {
print_char(0x3F);
} else {
print_char(0x2F);
}
}
return false;
break;
case KC_QUOT:
if (record->event.pressed) {
if (character_shift) {
print_char(0x22);
} else {
print_char(0x27);
}
}
return false;
break;
case KC_GRV:
if (record->event.pressed) {
if (character_shift) {
print_char(0x7E);
} else {
print_char(0x60);
}
}
return false;
break;
case KC_MINS:
if (record->event.pressed) {
if (character_shift) {
print_char(0x5F);
} else {
print_char(0x2D);
}
}
return false;
break;
case KC_EQL:
if (record->event.pressed) {
if (character_shift) {
print_char(0x2B);
} else {
print_char(0x3D);
}
}
return false;
break;
case KC_LBRC:
if (record->event.pressed) {
if (character_shift) {
print_char(0x7B);
} else {
print_char(0x5B);
}
}
return false;
break;
case KC_RBRC:
if (record->event.pressed) {
if (character_shift) {
print_char(0x7D);
} else {
print_char(0x5D);
}
}
return false;
break;
case KC_BSLS:
if (record->event.pressed) {
if (character_shift) {
print_char(0x7C);
} else {
print_char(0x5C);
}
}
return false;
break;
}
}
return true;
}

+ 8
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quantum/process_keycode/process_printer.h View File

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#ifndef PROCESS_PRINTER_H
#define PROCESS_PRINTER_H
#include "quantum.h"
#include "protocol/serial.h"
#endif

+ 260
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quantum/process_keycode/process_printer_bb.c View File

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#include "process_printer.h"
#include "action_util.h"
bool printing_enabled = false;
uint8_t character_shift = 0;
#define SERIAL_PIN_DDR DDRD
#define SERIAL_PIN_PORT PORTD
#define SERIAL_PIN_MASK _BV(PD3)
#define SERIAL_DELAY 52
inline static
void serial_delay(void) {
_delay_us(SERIAL_DELAY);
}
inline static
void serial_high(void) {
SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
}
inline static
void serial_low(void) {
SERIAL_PIN_PORT &= ~SERIAL_PIN_MASK;
}
inline static
void serial_output(void) {
SERIAL_PIN_DDR |= SERIAL_PIN_MASK;
}
void enabled_printing() {
printing_enabled = true;
serial_output();
serial_high();
}
void disable_printing() {
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_MINS] = {0x2D, 0x5F};
void print_char(char c) {
uint8_t b = 8;
serial_output();
while( b-- ) {
if(c & (1 << b)) {
serial_high();
} else {
serial_low();
}
serial_delay();
}
}
void print_string(char c[]) {
for(uint8_t i = 0; i < strlen(c); i++)
print_char(c[i]);
}
bool process_printer(uint16_t keycode, keyrecord_t *record) {
if (keycode == PRINT_ON) {
enabled_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_LSFT:
case KC_RSFT:
if (record->event.pressed) {
character_shift++;
} else {
character_shift--;
}
return false;
break;
}
switch(keycode) {
case KC_F1:
if (record->event.pressed) {
print_string("This is a line of text!\n\n\n");
}
return false;
case KC_ESC:
if (record->event.pressed) {
print_char(0x1B);
}
return false;
break;
case KC_SPC:
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_ENT:
if (record->event.pressed) {
if (character_shift) {
print_char(0x0C);
} else {
print_char(0x0A);
}
}
return false;
break;
case KC_BSPC:
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_COMM:
if (record->event.pressed) {
if (character_shift) {
print_char(0x3C);
} else {
print_char(0x2C);
}
}
return false;
break;
case KC_SLSH:
if (record->event.pressed) {
if (character_shift) {
print_char(0x3F);
} else {
print_char(0x2F);
}
}
return false;
break;
case KC_QUOT:
if (record->event.pressed) {
if (character_shift) {
print_char(0x22);
} else {
print_char(0x27);
}
}
return false;
break;
case KC_GRV:
if (record->event.pressed) {
if (character_shift) {
print_char(0x7E);
} else {
print_char(0x60);
}
}
return false;
break;
case KC_MINS:
if (record->event.pressed) {
if (character_shift) {
print_char(0x5F);
} else {
print_char(0x2D);
}
}
return false;
break;
case KC_EQL:
if (record->event.pressed) {
if (character_shift) {
print_char(0x2B);
} else {
print_char(0x3D);
}
}
return false;
break;
case KC_LBRC:
if (record->event.pressed) {
if (character_shift) {
print_char(0x7B);
} else {
print_char(0x5B);
}
}
return false;
break;
case KC_RBRC:
if (record->event.pressed) {
if (character_shift) {
print_char(0x7D);
} else {
print_char(0x5D);
}
}
return false;
break;
case KC_BSLS:
if (record->event.pressed) {
if (character_shift) {
print_char(0x7C);
} else {
print_char(0x5C);
}
}
return false;
break;
}
}
return true;
}

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