unleashed-firmware/applications/ibutton/helpers/key-emulator.cpp
SG 1daef3d025
new iButton app (#328)
* rename old ibutton app to ibutton-test

* more renames

* updated onewire library compilation condition

* add submenu_clean subroutine

* add index for submenu callback

* c++ guard for gui modules

* add released ibutton app

* fix the position of the submenu window if there are too few items

* iButton app basis

* negative icon position info

* fix submenu_clean subroutine

* add ibutton app to applications makefile

* add onewire key read routine to read mode

* rename mode to scene

* rename files and folder (mode to scene)

* rename ibutton view to view manager

* rename get_view to get_view_manager

* cpp guards

* key read, store and notify features

* syntax fix

* make iButtonScene functions pure virtual

* fix syntax

* add text store, add new scene (crc error)

* not a key scene

* syntax fix

* read success scene

* app, switching to the previous scene with the number of scenes to be skipped

* scene whith menu when key is readed

* fix font height calculation, fix offsets

* add key write scene

* view_dispatcher_remove_view subroutine

* generic pause/resume os methods

* fix furi_assert usage

* key store, worker

* fix pointer comparsion

* saved keys, saved key action scenes

* key delete/confirm delete scenes and routines

* use last input subsystem changes

* fix syntax

* fix new model usage in submenu

* fix includes

* use vibro pin

* use stored key name if valid

* emulate scene

* random name generator

* name and save readed key scenes, new icon

* fix icon position

* fix text scene exit

* fix naming, fix text placement, new info scene

* state-driven cyfral decoder

* better cyfral decoder

* better cyfral decoder

* one wire: search command set

* metakom decoder

* more key types

* add next scene to error scenes

* universal key reader

* use new key reader

* syntax fix

* warning fix

* byte input module template

* new thread and insomnia api usage

* New element: slightly rounded frame

* Use elements_slightly_rounded_frame in text input

* Gui test app: byte input usage

* Byte input module: data drawing and selection

* Byte input: comment currently unused fns

* remove volatile qualifier

* base byte input realisation

* App gui test: remove internal fns visibility

* Byne input, final version

* test install gcc-arm-none-eabi-10-2020-q4-major

* test install gcc-arm-none-eabi-10-2020-q4-major

* App iButton: byte input view managment

* App iButton: add key manually scenes

* App iButton: rename scenes, add popup timeout

* App iButton: use new scenes, new fn for rollback to specific prevous scene.

* App iButton: remove byte input view on app exit

* App iButton: edit key scene

* Module byte input: reduce swintch value to uint8_t

* Module byte input: switch from switch-case to if, unfortunately we need compile-time constants to use with switch

* Icons: new small arrows

* Module byte input: new arrangement of elements

* OneWire slave lib: fix deattach sequence

* App iButton: pulse sequencer

* App iButton: add more keys to store

* App iButton: split key worker to separate read/write/emulate entitys

* App iButton: use new read/emulate entities

* fix callback pointer saving

* App iButton: use KeyReader error enum instead of KeyWorker error list handling

* App iButton: do not use insomnia fns in pulse sequencer

* App iButton: use KeyReader error enum in read scene

* OneWire slave lib: more READ ROM command variants, call callback only if positive result

* GPIO resources: add external gpio

* App SD/NFC: removed application

* App iButton-test: update to new light api

* App iButton: update to new light-api

* Outdated apps: add api-light-usage

* Gpio: update SD card CS pin settings

* API-power: added fns to disable/enable external 3v3 dc-dc

* API-gpio: separated SD card detect routines

* Resources: removed sd cs pin

* SD card: low level init now resets card power supply

* App SD-filesystem: use new card detect fns

* SD card: fix low level init headers

* SD card: more realilable low level init, power reset, exit from command read cycle conditionally

* App SD-filesystem: led notifiers, init cycling

* SD card: backport to F4

* Api PWM: add c++ guards

* App iButton: yellow blink in emulate scene, vibro on

* App iButton: one wire keys command set

* App iButton: successful write scene

* App iButton: key writer

* App iButton: syntax fix

* App iButton: notify write success

* App iButton: fix double scene change

* SD card: handle eject in init sequence

* SD card: api to set level on detect gpio

* SPI: api to set state on bus pins

* SD card: set low state on bus pins while power reset

* File select: init

* File select: fix input consuming

* SD Card: fixed dir open api error

* SD-card: replace strncpy by strlcpy. Fix buffer overflow error.

* API HAL OS: replace CMP based ticks with ARR based one, hard reset lptimer on reconfiguration.

* GUI: More stack size for (temporary, wee need to implement sd card api in separate thread)

* GUI: File select module.

* App iButton-test: remove obsolete app

Co-authored-by: rusdacent <rusdacentx0x08@gmail.com>
Co-authored-by: coreglitch <mail@s3f.ru>
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2021-03-12 15:45:18 +03:00

204 lines
No EOL
6.4 KiB
C++

#include "key-emulator.h"
#include <callback-connector.h>
KeyEmulator::~KeyEmulator() {
onewire_slave->stop();
}
KeyEmulator::KeyEmulator(OneWireSlave* _onewire_slave)
: dallas_key{0, 0, 0, 0, 0, 0, 0} {
onewire_slave = _onewire_slave;
auto cb = cbc::obtain_connector(this, &KeyEmulator::result_callback);
onewire_slave->set_result_callback(cb, this);
}
void KeyEmulator::start(iButtonKey* key) {
anything_emulated = false;
stop();
switch(key->get_key_type()) {
case iButtonKeyType::KeyDallas:
start_dallas_emulate(key);
break;
case iButtonKeyType::KeyCyfral:
start_cyfral_emulate(key);
break;
case iButtonKeyType::KeyMetakom:
start_metakom_emulate(key);
break;
}
}
bool KeyEmulator::emulated() {
bool result = false;
if(anything_emulated) {
anything_emulated = false;
result = true;
}
return result;
}
void KeyEmulator::stop() {
onewire_slave->stop();
pulser.stop();
}
void KeyEmulator::start_cyfral_emulate(iButtonKey* key) {
furi_assert(key->get_key_type() == iButtonKeyType::KeyCyfral);
furi_assert(key->get_type_data_size() == 2);
const uint32_t cyfral_period_full = 8000;
const uint32_t cyfral_period_one[2] = {
uint32_t(cyfral_period_full * 0.33f), uint32_t(cyfral_period_full * 0.66f)};
const uint32_t cyfral_period_zero[2] = {
uint32_t(cyfral_period_full * 0.66f), uint32_t(cyfral_period_full * 0.33f)};
uint8_t pd_index = 0;
uint8_t* key_data = key->get_data();
// start nibble
set_pulse_data_cyfral(pd_index, cyfral_period_zero);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_zero);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_zero);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_one);
pd_index++;
// data nibbles x 8
for(int8_t i = key->get_type_data_size() - 1; i >= 0; i--) {
for(int8_t j = 3; j >= 0; j--) {
switch((key_data[i] >> (j * 2)) & 0b00000011) {
case 0b11:
set_pulse_data_cyfral(pd_index, cyfral_period_one);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_one);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_one);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_zero);
pd_index++;
break;
case 0b10:
set_pulse_data_cyfral(pd_index, cyfral_period_one);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_one);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_zero);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_one);
pd_index++;
break;
case 0b01:
set_pulse_data_cyfral(pd_index, cyfral_period_one);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_zero);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_one);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_one);
pd_index++;
break;
case 0b00:
set_pulse_data_cyfral(pd_index, cyfral_period_zero);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_one);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_one);
pd_index++;
set_pulse_data_cyfral(pd_index, cyfral_period_one);
pd_index++;
break;
default:
// cannot be anyway
furi_check(false);
break;
}
}
}
// 4 (nibbles) x (8 data + 1 start) = 4 x 9 = 36
if(pd_index != 36) {
// something is very wrong
furi_check(false);
}
pulser.set_periods(pulse_data, 72, false);
pulser.start();
}
void KeyEmulator::start_metakom_emulate(iButtonKey* key) {
furi_assert(key->get_key_type() == iButtonKeyType::KeyMetakom);
furi_assert(key->get_type_data_size() == 4);
const uint32_t metakom_period_full = 8000;
const uint32_t metakom_period_zero[2] = {
uint32_t(metakom_period_full * 0.33f), uint32_t(metakom_period_full * 0.66f)};
const uint32_t metakom_period_one[2] = {
uint32_t(metakom_period_full * 0.66f), uint32_t(metakom_period_full * 0.33f)};
uint8_t pd_index = 0;
uint8_t* key_data = key->get_data();
// start pulse
pulse_data[0] = metakom_period_full * 4;
// start triplet
set_pulse_data_metakom(pd_index, metakom_period_zero);
pd_index++;
set_pulse_data_metakom(pd_index, metakom_period_one);
pd_index++;
set_pulse_data_metakom(pd_index, metakom_period_zero);
pd_index++;
for(int8_t i = key->get_type_data_size() - 1; i >= 0; i--) {
for(int8_t j = 7; j >= 0; j--) {
if(((key_data[i] >> j) & 0b00000001) == 1) {
set_pulse_data_metakom(pd_index, metakom_period_one);
pd_index++;
} else {
set_pulse_data_metakom(pd_index, metakom_period_zero);
pd_index++;
}
}
}
// 4 byte x 8 bits + 3 start bits = 35
if(pd_index != 35) {
// something is very wrong
furi_check(false);
}
pulser.set_periods(pulse_data, 71, false);
pulser.start();
}
void KeyEmulator::start_dallas_emulate(iButtonKey* key) {
furi_assert(key->get_key_type() == iButtonKeyType::KeyDallas);
furi_assert(key->get_type_data_size() == 8);
onewire_slave->deattach();
memcpy(dallas_key.id_storage, key->get_data(), key->get_type_data_size());
onewire_slave->attach(&dallas_key);
onewire_slave->start();
}
void KeyEmulator::set_pulse_data_cyfral(uint8_t index, const uint32_t* data) {
pulse_data[index * 2] = data[0];
pulse_data[index * 2 + 1] = data[1];
}
void KeyEmulator::set_pulse_data_metakom(uint8_t index, const uint32_t* data) {
// damn start pulse
pulse_data[(index * 2) + 1] = data[0];
pulse_data[(index * 2) + 2] = data[1];
}
void KeyEmulator::result_callback(bool success, void* ctx) {
KeyEmulator* _this = static_cast<KeyEmulator*>(ctx);
_this->anything_emulated = true;
}