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/* Copyright 2021
*
* 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/>.
*/
/**
* \defgroup send_string
*
* Send String API. These functions allow you to create macros by typing out sequences of keystrokes.
* \{
*/
#include <stdint.h>
#include "progmem.h"
#include "send_string_keycodes.h"
// Look-Up Tables (LUTs) to convert ASCII character to keycode sequence.
extern const uint8_t ascii_to_shift_lut[16];
extern const uint8_t ascii_to_altgr_lut[16];
extern const uint8_t ascii_to_dead_lut[16];
extern const uint8_t ascii_to_keycode_lut[128];
// clang-format off
#define KCLUT_ENTRY(a, b, c, d, e, f, g, h) \
( ((a) ? 1 : 0) << 0 \
| ((b) ? 1 : 0) << 1 \
| ((c) ? 1 : 0) << 2 \
| ((d) ? 1 : 0) << 3 \
| ((e) ? 1 : 0) << 4 \
| ((f) ? 1 : 0) << 5 \
| ((g) ? 1 : 0) << 6 \
| ((h) ? 1 : 0) << 7 )
// clang-format on
/**
* \brief Type out a string of ASCII characters.
*
* This function simply calls `send_string_with_delay(string, 0)`.
*
* Most keycodes from the basic keycode range are also supported by way of a special sequence - see `send_string_keycodes.h`.
*
* \param string The string to type out.
*/
void send_string(const char *string);
/**
* \brief Type out a string of ASCII characters, with a delay between each character.
*
* \param string The string to type out.
* \param interval The amount of time, in milliseconds, to wait before typing the next character.
*/
void send_string_with_delay(const char *string, uint8_t interval);
/**
* \brief Type out an ASCII character.
*
* \param ascii_code The character to type.
*/
void send_char(char ascii_code);
/**
* \brief Type out an eight digit (unsigned 32-bit) hexadecimal value.
*
* The format is `[0-9a-f]{8}`, eg. `00000000` through `ffffffff`.
*
* \param number The value to type, from 0 to 4,294,967,295.
*/
void send_dword(uint32_t number);
/**
* \brief Type out a four digit (unsigned 16-bit) hexadecimal value.
*
* The format is `[0-9a-f]{4}`, eg. `0000` through `ffff`.
*
* \param number The value to type, from 0 to 65,535.
*/
void send_word(uint16_t number);
/**
* \brief Type out a two digit (8-bit) hexadecimal value.
*
* The format is `[0-9a-f]{2}`, eg. `00` through `ff`.
*
* \param number The value to type, from 0 to 255.
*/
void send_byte(uint8_t number);
/**
* \brief Type out a single hexadecimal digit.
*
* The format is `[0-9a-f]{1}`, eg. `0` through `f`.
*
* \param number The value to type, from 0 to 15.
*/
void send_nibble(uint8_t number);
/**
* \brief Type a pseudorandom character from the set `A-Z`, `a-z`, `0-9`, `+` and `/`.
*/
void tap_random_base64(void);
#if defined(__AVR__) || defined(__DOXYGEN__)
/**
* \brief Type out a PROGMEM string of ASCII characters.
*
* On ARM devices, this function is simply an alias for send_string_with_delay(string, 0).
*
* \param string The string to type out.
*/
void send_string_P(const char *string);
/**
* \brief Type out a PROGMEM string of ASCII characters, with a delay between each character.
*
* On ARM devices, this function is simply an alias for send_string_with_delay(string, interval).
*
* \param string The string to type out.
* \param interval The amount of time, in milliseconds, to wait before typing the next character.
*/
void send_string_with_delay_P(const char *string, uint8_t interval);
#else
# define send_string_P(string) send_string_with_delay(string, 0)
# define send_string_with_delay_P(string, interval) send_string_with_delay(string, interval)
#endif
/**
* \brief Shortcut macro for send_string_with_delay_P(PSTR(string), 0).
*
* On ARM devices, this define evaluates to send_string_with_delay(string, 0).
*/
#define SEND_STRING(string) send_string_with_delay_P(PSTR(string), 0)
/**
* \brief Shortcut macro for send_string_with_delay_P(PSTR(string), interval).
*
* On ARM devices, this define evaluates to send_string_with_delay(string, interval).
*/
#define SEND_STRING_DELAY(string, interval) send_string_with_delay_P(PSTR(string), interval)
/** \} */
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