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add decoding formats C10005 and C1k35s

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This commit is contained in:
Xavier
2023-11-21 16:08:54 -05:00
parent ddb07eaeee
commit 07c286642b
3 changed files with 268 additions and 107 deletions
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233
gpio/wiegand/scenes/wiegand_data.c
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@@ -1,98 +1,131 @@
#include "../wiegand.h"
void wiegand_add_info_4bit_8bit(FuriString* buffer) {
if(bit_count == 8) {
for(int i = 0; i < 4; i++) {
void wiegand_add_info_4bit_8bit(FuriString *buffer)
{
if (bit_count == 8)
{
for (int i = 0; i < 4; i++)
{
furi_string_cat_printf(
buffer, "\nbit %d: %d %d (bit %d)", i, data[i], data[i + 4], i + 4);
if(data[i] == data[i + 4]) {
if (data[i] == data[i + 4])
{
furi_string_cat_printf(buffer, " - ERROR");
} else {
}
else
{
furi_string_cat_printf(buffer, " - OK");
}
}
}
if(bit_count == 4 || bit_count == 8) {
if (bit_count == 4 || bit_count == 8)
{
int code = 0;
int offset = bit_count == 4 ? 0 : 4;
for(int i = 0; i < 4; i++) {
for (int i = 0; i < 4; i++)
{
code = code << 1;
code += data[i + offset] ? 1 : 0;
}
if(code <= 9) {
if (code <= 9)
{
furi_string_cat_printf(buffer, "\nButton: %d", code);
} else if(code == 10) {
}
else if (code == 10)
{
furi_string_cat_printf(buffer, "\nButton: Escape");
} else if(code == 11) {
}
else if (code == 11)
{
furi_string_cat_printf(buffer, "\nButton: Enter");
}
}
}
void wiegand_add_info_26bit(FuriString* buffer) {
void wiegand_add_info_26bit(FuriString *buffer)
{
// 26 bit wiegand, the first bit is the even parity bit, which is
// based on the next 12 bits. The number of bits that are a 1 should
// be even.
int parity = 0;
if(data[0]) {
if (data[0])
{
parity = 1;
}
for(int i = 1; i < 13; i++) {
if(data[i]) {
for (int i = 1; i < 13; i++)
{
if (data[i])
{
parity++;
}
}
if(parity % 2 == 0) {
if (parity % 2 == 0)
{
furi_string_cat_printf(buffer, "\nEven Parity (%d): OK", parity);
} else {
}
else
{
furi_string_cat_printf(buffer, "\nEven Parity (%d): ERROR", parity);
}
// After the parity bit, the next 8 bits are the facility code.
// Then the next 16 bits are the card id .
furi_string_cat_printf(buffer, "\nFacility: 0x");
furi_string_cat_printf(buffer, "\nFacility: ");
int code = 0;
int count = 0;
uint32_t dec = 0;
for(int i = 1; i < 25; i++) {
for (int i = 1; i < 25; i++)
{
code = code << 1;
dec = dec << 1;
code |= data[i] ? 1 : 0;
dec |= data[i] ? 1 : 0;
if(++count % 4 == 0) {
if (++count % 4 == 0)
{
furi_string_cat_printf(buffer, "%X", code);
code = 0;
}
if(i == 8) {
if (i == 8)
{
furi_string_cat_printf(buffer, " (%ld)", dec);
dec = 0;
}
// Parity, then 8 bit facility code, then id.
if(i == 9) {
furi_string_cat_printf(buffer, "\nId: 0x");
if (i == 9)
{
furi_string_cat_printf(buffer, "\nCard: ");
}
}
furi_string_cat_printf(buffer, " (%ld)", dec);
if(data[13]) {
if (data[13])
{
parity = 1;
} else {
}
else
{
parity = 0;
}
for(int i = 14; i < 26; i++) {
if(data[i]) {
for (int i = 14; i < 26; i++)
{
if (data[i])
{
parity++;
}
}
if(parity % 2 == 0) {
if (parity % 2 == 0)
{
furi_string_cat_printf(buffer, "\nOdd Parity (%d): ERROR", parity);
} else {
}
else
{
furi_string_cat_printf(buffer, "\nOdd Parity (%d): OK", parity);
}
}
void wiegand_add_info_24bit(FuriString* buffer) {
void wiegand_add_info_24bit(FuriString *buffer)
{
// 24 bit wiegand (no parity info).
// The First 8 bits are the facility code.
@@ -101,26 +134,30 @@ void wiegand_add_info_24bit(FuriString* buffer) {
int code = 0;
int count = 0;
uint32_t dec = 0;
for(int i = 0; i < 24; i++) {
for (int i = 0; i < 24; i++)
{
code = code << 1;
dec = dec << 1;
code |= data[i] ? 1 : 0;
dec |= data[i] ? 1 : 0;
if(++count % 4 == 0) {
if (++count % 4 == 0)
{
furi_string_cat_printf(buffer, "%X", code);
code = 0;
}
// The first 8 bits are facility code, then comes id.
if(i == 8) {
if (i == 8)
{
furi_string_cat_printf(buffer, " (%ld)", dec);
dec = 0;
furi_string_cat_printf(buffer, "\nId: 0x");
furi_string_cat_printf(buffer, "\nCard: 0x");
}
}
furi_string_cat_printf(buffer, " (%ld)", dec);
}
void wiegand_add_info_48bit(FuriString* buffer) {
void wiegand_add_info_48bit(FuriString *buffer)
{
// We assume this is HID 48 bit Corporate 1000 - H2004064 format.
// The first bit is odd parity 2 (based on bits 2-48).
// The next bit is even parity (based on 4-5,7-8,10-11,...,46-47).
@@ -130,15 +167,17 @@ void wiegand_add_info_48bit(FuriString* buffer) {
// 22 bits company code (bits 3-24; data[2..23])
uint32_t code = 0;
for(int i = 2; i <= 23; i++) {
for (int i = 2; i <= 23; i++)
{
code = code << 1;
code |= data[i] ? 1 : 0;
}
furi_string_cat_printf(buffer, "\nCompany: %lX (%ld)", code, code);
furi_string_cat_printf(buffer, "\nFacility: %lX (%ld)", code, code);
// 23 bit card id (bits 25-47; data[24..46]).
code = 0;
for(int i = 24; i <= 46; i++) {
for (int i = 24; i <= 46; i++)
{
code = code << 1;
code |= data[i] ? 1 : 0;
}
@@ -147,45 +186,121 @@ void wiegand_add_info_48bit(FuriString* buffer) {
// TODO: Add the 3 parity checks.
}
void wiegand_add_info(FuriString* buffer) {
void wiegand_add_info_35bit(FuriString *buffer)
{
// We assume this is HID 35 bit Corporate 1000 - C1k35s format.
// 12 bits company code
uint32_t code = 0;
for (int i = 2; i <= 13; i++)
{
code = code << 1;
code |= data[i] ? 1 : 0;
}
furi_string_cat_printf(buffer, "\nFacility: %lX (%ld)", code, code);
// 20 bit card id
code = 0;
for (int i = 14; i <= 33; i++)
{
code = code << 1;
code |= data[i] ? 1 : 0;
}
furi_string_cat_printf(buffer, "\nCard: %lX (%ld)", code, code);
}
void wiegand_add_info_36bit(FuriString *buffer)
{
// We assume this is HID 36 bit Keyscan - C15001 format.
// 10 bits OEM
uint32_t oem = 0;
for (int i = 1; i <= 10; i++)
{
oem = (oem << 1) | (data[i] ? 1 : 0);
}
furi_string_cat_printf(buffer, "\nOEM: %lX (%ld)", oem, oem);
// 8 bits facility code
uint32_t facilityCode = 0;
for (int i = 11; i <= 18; i++)
{
facilityCode = (facilityCode << 1) | (data[i] ? 1 : 0);
}
furi_string_cat_printf(buffer, "\nFacility: %lX (%ld)", facilityCode, facilityCode);
// 16 bits card ID
uint32_t cardID = 0;
for (int i = 19; i <= 34; i++)
{
cardID = (cardID << 1) | (data[i] ? 1 : 0);
}
furi_string_cat_printf(buffer, "\nCard: %lX (%ld)", cardID, cardID);
}
void wiegand_add_info(FuriString *buffer)
{
furi_string_push_back(buffer, '\n');
if(bit_count == 4 || bit_count == 8) {
if (bit_count == 4 || bit_count == 8)
{
wiegand_add_info_4bit_8bit(buffer);
} else if(bit_count == 26) {
}
else if (bit_count == 26)
{
wiegand_add_info_26bit(buffer);
} else if(bit_count == 24) {
}
else if (bit_count == 24)
{
wiegand_add_info_24bit(buffer);
} else if(bit_count == 48) {
}
else if (bit_count == 35)
{
wiegand_add_info_35bit(buffer);
}
else if (bit_count == 36)
{
wiegand_add_info_36bit(buffer);
}
else if (bit_count == 48)
{
wiegand_add_info_48bit(buffer);
}
furi_string_push_back(buffer, '\n');
}
void wiegand_button_callback(GuiButtonType result, InputType type, void* context) {
App* app = context;
if(type == InputTypeShort && result == GuiButtonTypeLeft) {
void wiegand_button_callback(GuiButtonType result, InputType type, void *context)
{
App *app = context;
if (type == InputTypeShort && result == GuiButtonTypeLeft)
{
view_dispatcher_send_custom_event(app->view_dispatcher, WiegandDataSceneSaveButtonEvent);
} else if(type == InputTypeShort && result == GuiButtonTypeCenter) {
}
else if (type == InputTypeShort && result == GuiButtonTypeCenter)
{
view_dispatcher_send_custom_event(app->view_dispatcher, WiegandDataScenePlayButtonEvent);
}
}
void wiegand_data_scene_on_enter(void* context) {
App* app = context;
void wiegand_data_scene_on_enter(void *context)
{
App *app = context;
widget_reset(app->widget);
widget_add_string_element(app->widget, 0, 0, AlignLeft, AlignTop, FontPrimary, "Wiegand Data");
FuriString* buffer = furi_string_alloc(1024);
FuriString *buffer = furi_string_alloc(1024);
furi_string_printf(buffer, "Bits: %d\n", bit_count);
for(int i = 0; i < bit_count; i++) {
for (int i = 0; i < bit_count; i++)
{
furi_string_push_back(buffer, data[i] ? '1' : '0');
if((bit_count - i - 1) % 22 == 21) {
if ((bit_count - i - 1) % 22 == 21)
{
furi_string_push_back(buffer, '\n');
}
}
furi_string_cat_printf(buffer, "\nPulse: %ld us", (data_rise[0] - data_fall[0]) / 64);
furi_string_cat_printf(buffer, "\nPeriod: %ld us", (data_fall[1] - data_fall[0]) / 64);
wiegand_add_info(buffer);
for(int i = 0; i < bit_count;) {
for (int i = 0; i < bit_count;)
{
uint32_t pulse = (data_rise[i] - data_fall[i]) / 64;
i++;
uint32_t period = (i < bit_count) ? (data_fall[i] - data_fall[i - 1]) / 64 : 0;
@@ -193,7 +308,8 @@ void wiegand_data_scene_on_enter(void* context) {
buffer, "\n%c : %ld us, %ld us", data[i] ? '1' : '0', pulse, period);
}
widget_add_text_scroll_element(app->widget, 0, 12, 128, 34, furi_string_get_cstr(buffer));
if(!data_saved) {
if (!data_saved)
{
widget_add_button_element(
app->widget, GuiButtonTypeLeft, "Save", wiegand_button_callback, app);
}
@@ -202,12 +318,15 @@ void wiegand_data_scene_on_enter(void* context) {
view_dispatcher_switch_to_view(app->view_dispatcher, WiegandWidgetView);
}
bool wiegand_data_scene_on_event(void* context, SceneManagerEvent event) {
App* app = context;
bool wiegand_data_scene_on_event(void *context, SceneManagerEvent event)
{
App *app = context;
bool consumed = false;
switch(event.type) {
switch (event.type)
{
case SceneManagerEventTypeCustom:
switch(event.event) {
switch (event.event)
{
case WiegandDataScenePlayButtonEvent:
wiegand_play();
consumed = true;