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Add french keyboard supporting ~#{[|`\^@]} with ALT RIGHT

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Nazime committed Jan 29, 2020
1 parent 7c14c02 commit 7cec6d943fbea059e1084cce6853a01ff845b3f6
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  1. +370 −0 tools/keyboard_layouts/Keyboard_fr_FR.cpp
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/*
Keyboard.cpp
Copyright (c) 2015, Arduino LLC
Original code (pre-library): Copyright (c) 2011, Peter Barrett
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/

#include "Keyboard.h"

#if defined(_USING_HID)

//================================================================================
//================================================================================
// Keyboard

static const uint8_t _hidReportDescriptor[] PROGMEM = {

// Keyboard
0x05, 0x01, // USAGE_PAGE (Generic Desktop) // 47
0x09, 0x06, // USAGE (Keyboard)
0xa1, 0x01, // COLLECTION (Application)
0x85, 0x02, // REPORT_ID (2)
0x05, 0x07, // USAGE_PAGE (Keyboard)

0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl)
0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI)
0x15, 0x00, // LOGICAL_MINIMUM (0)
0x25, 0x01, // LOGICAL_MAXIMUM (1)
0x75, 0x01, // REPORT_SIZE (1)

0x95, 0x08, // REPORT_COUNT (8)
0x81, 0x02, // INPUT (Data,Var,Abs)
0x95, 0x01, // REPORT_COUNT (1)
0x75, 0x08, // REPORT_SIZE (8)
0x81, 0x03, // INPUT (Cnst,Var,Abs)

0x95, 0x06, // REPORT_COUNT (6)
0x75, 0x08, // REPORT_SIZE (8)
0x15, 0x00, // LOGICAL_MINIMUM (0)
0x25, 0x73, // LOGICAL_MAXIMUM (115)
0x05, 0x07, // USAGE_PAGE (Keyboard)

0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated))
0x29, 0x73, // USAGE_MAXIMUM (Keyboard Application)
0x81, 0x00, // INPUT (Data,Ary,Abs)
0xc0, // END_COLLECTION
};

Keyboard_::Keyboard_(void)
{
static HIDSubDescriptor node(_hidReportDescriptor, sizeof(_hidReportDescriptor));
HID().AppendDescriptor(&node);
}

void Keyboard_::begin(void)
{
}

void Keyboard_::end(void)
{
}

void Keyboard_::sendReport(KeyReport* keys)
{
HID().SendReport(2,keys,sizeof(KeyReport));
}

extern
const uint8_t _asciimap[128] PROGMEM;


#define SHIFT 0x80
const uint8_t _asciimap[128] =
{
0x00, // NUL
0x00, // SOH
0x00, // STX
0x00, // ETX
0x00, // EOT
0x00, // ENQ
0x00, // ACK
0x00, // BEL
0x2a, // BS Backspace
0x2b, // TAB Tab
0x28, // LF Enter
0x00, // VT
0x00, // FF
0x00, // CR
0x00, // SO
0x00, // SI
0x00, // DEL
0x00, // DC1
0x00, // DC2
0x00, // DC3
0x00, // DC4
0x00, // NAK
0x00, // SYN
0x00, // ETB
0x00, // CAN
0x00, // EM
0x00, // SUB
0x00, // ESC
0x00, // FS
0x00, // GS
0x00, // RS
0x00, // US

0x2c, // ' '
0x38, // !
0x20, // "
0x20, // #
0x30, // $
0x34|SHIFT, // %
0x1e, // &
0x21, // '
0x22, // (
0x2d, // )
0x31, // *
0x2e|SHIFT, // +
0x10, // ,
0x23, // -
0x36|SHIFT, // .
0x37|SHIFT, // /
0x27|SHIFT, // 0
0x1e|SHIFT, // 1
0x1f|SHIFT, // 2
0x20|SHIFT, // 3
0x21|SHIFT, // 4
0x22|SHIFT, // 5
0x23|SHIFT, // 6
0x24|SHIFT, // 7
0x25|SHIFT, // 8
0x26|SHIFT, // 9
0x37, // :
0x36, // ;
0x64, // <
0x2e, // =
0x64|SHIFT, // >
0x10|SHIFT, // ?
0x27, // @
0x14|SHIFT, // A
0x05|SHIFT, // B
0x06|SHIFT, // C
0x07|SHIFT, // D
0x08|SHIFT, // E
0x09|SHIFT, // F
0x0a|SHIFT, // G
0x0b|SHIFT, // H
0x0c|SHIFT, // I
0x0d|SHIFT, // J
0x0e|SHIFT, // K
0x0f|SHIFT, // L
0x33|SHIFT, // M
0x11|SHIFT, // N
0x12|SHIFT, // O
0x13|SHIFT, // P
0x04|SHIFT, // Q
0x15|SHIFT, // R
0x16|SHIFT, // S
0x17|SHIFT, // T
0x18|SHIFT, // U
0x19|SHIFT, // V
0x1d|SHIFT, // W
0x1b|SHIFT, // X
0x1c|SHIFT, // Y
0x1a|SHIFT, // Z
0x22, // [
0x25, // bslash
0x2d, // ]
0x26, // ^
0x25, // _
0x24, // `
0x14, // a
0x05, // b
0x06, // c
0x07, // d
0x08, // e
0x09, // f
0x0a, // g
0x0b, // h
0x0c, // i
0x0d, // j
0x0e, // k
0x0f, // l
0x33, // m
0x11, // n
0x12, // o
0x13, // p
0x04, // q
0x15, // r
0x16, // s
0x17, // t
0x18, // u
0x19, // v
0x1d, // w
0x1b, // x
0x1c, // y
0x1a, // z
0x21, // {
0x23, // |
0x2e, // }
0x1f, // ~
0 // DEL
};

// Init var
bool _altGrMap[128];
bool _altFine = false;

// Individually define all needed char
void initAltGr() {
_altFine = true;

_altGrMap[35] = true; // #
_altGrMap[64] = true; // @

_altGrMap[91] = true; // [
_altGrMap[92] = true; // bslash
_altGrMap[93] = true; // ]
_altGrMap[94] = true; // ^

_altGrMap[96] = true; // `

_altGrMap[123] = true; // {
_altGrMap[124] = true; // |
_altGrMap[125] = true; // }
_altGrMap[126] = true; // ~
}

uint8_t USBPutChar(uint8_t c);

// press() adds the specified key (printing, non-printing, or modifier)
// to the persistent key report and sends the report. Because of the way
// USB HID works, the host acts like the key remains pressed until we
// call release(), releaseAll(), or otherwise clear the report and resend.
size_t Keyboard_::press(uint8_t k)
{
uint8_t i;
if (k >= 136) { // it's a non-printing key (not a modifier)
k = k - 136;
} else if (k >= 128) { // it's a modifier key
_keyReport.modifiers |= (1<<(k-128));
k = 0;
} else { // it's a printing key
// Press ALT RIGHT for ~#{[|`\^@]} for french keyboard
if (k == 126|| k == 35|| k == 123|| k == 91|| k == 124|| k == 96|| k == 92|| k == 94|| k == 64|| k == 93|| k == 125){
_keyReport.modifiers |= 0x40; // 0x40 is the ALT RIGHT
}
k = pgm_read_byte(_asciimap + k);
if (!k) {
setWriteError();
return 0;
}
if (k & 0x80) { // it's a capital letter or other character reached with shift
_keyReport.modifiers |= 0x02; // the left shift modifier
k &= 0x7F;
}
}

// Add k to the key report only if it's not already present
// and if there is an empty slot.
if (_keyReport.keys[0] != k && _keyReport.keys[1] != k &&
_keyReport.keys[2] != k && _keyReport.keys[3] != k &&
_keyReport.keys[4] != k && _keyReport.keys[5] != k) {

for (i=0; i<6; i++) {
if (_keyReport.keys[i] == 0x00) {
_keyReport.keys[i] = k;
break;
}
}
if (i == 6) {
setWriteError();
return 0;
}
}
sendReport(&_keyReport);
return 1;
}

// release() takes the specified key out of the persistent key report and
// sends the report. This tells the OS the key is no longer pressed and that
// it shouldn't be repeated any more.
size_t Keyboard_::release(uint8_t k)
{
uint8_t i;
if (k >= 136) { // it's a non-printing key (not a modifier)
k = k - 136;
} else if (k >= 128) { // it's a modifier key
_keyReport.modifiers &= ~(1<<(k-128));
k = 0;
} else { // it's a printing key
// Release ALT RIGHT for ~#{[|`\^@]} for french keyboard
if (k == 126|| k == 35|| k == 123|| k == 91|| k == 124|| k == 96|| k == 92|| k == 94|| k == 64|| k == 93|| k == 125){
_keyReport.modifiers &= ~(0x40); // 0x40 is the ALT RIGHT
}
k = pgm_read_byte(_asciimap + k);
if (!k) {
return 0;
}
if (k & 0x80) { // it's a capital letter or other character reached with shift
_keyReport.modifiers &= ~(0x02); // the left shift modifier
k &= 0x7F;
}
}

// Test the key report to see if k is present. Clear it if it exists.
// Check all positions in case the key is present more than once (which it shouldn't be)
for (i=0; i<6; i++) {
if (0 != k && _keyReport.keys[i] == k) {
_keyReport.keys[i] = 0x00;
}
}

sendReport(&_keyReport);
return 1;
}

void Keyboard_::releaseAll(void)
{
_keyReport.keys[0] = 0;
_keyReport.keys[1] = 0;
_keyReport.keys[2] = 0;
_keyReport.keys[3] = 0;
_keyReport.keys[4] = 0;
_keyReport.keys[5] = 0;
_keyReport.modifiers = 0;
sendReport(&_keyReport);
}

size_t Keyboard_::write(uint8_t c)
{
uint8_t p = press(c); // Keydown
release(c); // Keyup
return p; // just return the result of press() since release() almost always returns 1
}

size_t Keyboard_::write(const uint8_t *buffer, size_t size) {
size_t n = 0;
while (size--) {
if (*buffer != '\r') {
if (write(*buffer)) {
n++;
} else {
break;
}
}
buffer++;
}
return n;
}

Keyboard_ Keyboard;

#endif

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