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tpms_history.c
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tpms_history.c
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#include "tpms_history.h"
#include <flipper_format/flipper_format_i.h>
#include <lib/toolbox/stream/stream.h>
#include <lib/subghz/receiver.h>
#include "protocols/tpms_generic.h"
#include <furi.h>
#define TPMS_HISTORY_MAX 50
#define TAG "TPMSHistory"
typedef struct {
FuriString* item_str;
FlipperFormat* flipper_string;
uint8_t type;
uint32_t id;
SubGhzRadioPreset* preset;
} TPMSHistoryItem;
ARRAY_DEF(TPMSHistoryItemArray, TPMSHistoryItem, M_POD_OPLIST)
#define M_OPL_TPMSHistoryItemArray_t() ARRAY_OPLIST(TPMSHistoryItemArray, M_POD_OPLIST)
typedef struct {
TPMSHistoryItemArray_t data;
} TPMSHistoryStruct;
struct TPMSHistory {
uint32_t last_update_timestamp;
uint16_t last_index_write;
uint8_t code_last_hash_data;
FuriString* tmp_string;
TPMSHistoryStruct* history;
};
TPMSHistory* tpms_history_alloc(void) {
TPMSHistory* instance = malloc(sizeof(TPMSHistory));
instance->tmp_string = furi_string_alloc();
instance->history = malloc(sizeof(TPMSHistoryStruct));
TPMSHistoryItemArray_init(instance->history->data);
return instance;
}
void tpms_history_free(TPMSHistory* instance) {
furi_assert(instance);
furi_string_free(instance->tmp_string);
for
M_EACH(item, instance->history->data, TPMSHistoryItemArray_t) {
furi_string_free(item->item_str);
furi_string_free(item->preset->name);
free(item->preset);
flipper_format_free(item->flipper_string);
item->type = 0;
}
TPMSHistoryItemArray_clear(instance->history->data);
free(instance->history);
free(instance);
}
uint32_t tpms_history_get_frequency(TPMSHistory* instance, uint16_t idx) {
furi_assert(instance);
TPMSHistoryItem* item = TPMSHistoryItemArray_get(instance->history->data, idx);
return item->preset->frequency;
}
SubGhzRadioPreset* tpms_history_get_radio_preset(TPMSHistory* instance, uint16_t idx) {
furi_assert(instance);
TPMSHistoryItem* item = TPMSHistoryItemArray_get(instance->history->data, idx);
return item->preset;
}
const char* tpms_history_get_preset(TPMSHistory* instance, uint16_t idx) {
furi_assert(instance);
TPMSHistoryItem* item = TPMSHistoryItemArray_get(instance->history->data, idx);
return furi_string_get_cstr(item->preset->name);
}
void tpms_history_reset(TPMSHistory* instance) {
furi_assert(instance);
furi_string_reset(instance->tmp_string);
for
M_EACH(item, instance->history->data, TPMSHistoryItemArray_t) {
furi_string_free(item->item_str);
furi_string_free(item->preset->name);
free(item->preset);
flipper_format_free(item->flipper_string);
item->type = 0;
}
TPMSHistoryItemArray_reset(instance->history->data);
instance->last_index_write = 0;
instance->code_last_hash_data = 0;
}
uint16_t tpms_history_get_item(TPMSHistory* instance) {
furi_assert(instance);
return instance->last_index_write;
}
uint8_t tpms_history_get_type_protocol(TPMSHistory* instance, uint16_t idx) {
furi_assert(instance);
TPMSHistoryItem* item = TPMSHistoryItemArray_get(instance->history->data, idx);
return item->type;
}
const char* tpms_history_get_protocol_name(TPMSHistory* instance, uint16_t idx) {
furi_assert(instance);
TPMSHistoryItem* item = TPMSHistoryItemArray_get(instance->history->data, idx);
flipper_format_rewind(item->flipper_string);
if(!flipper_format_read_string(item->flipper_string, "Protocol", instance->tmp_string)) {
FURI_LOG_E(TAG, "Missing Protocol");
furi_string_reset(instance->tmp_string);
}
return furi_string_get_cstr(instance->tmp_string);
}
FlipperFormat* tpms_history_get_raw_data(TPMSHistory* instance, uint16_t idx) {
furi_assert(instance);
TPMSHistoryItem* item = TPMSHistoryItemArray_get(instance->history->data, idx);
if(item->flipper_string) {
return item->flipper_string;
} else {
return NULL;
}
}
bool tpms_history_get_text_space_left(TPMSHistory* instance, FuriString* output) {
furi_assert(instance);
if(instance->last_index_write == TPMS_HISTORY_MAX) {
if(output != NULL) furi_string_printf(output, "Memory is FULL");
return true;
}
if(output != NULL)
furi_string_printf(output, "%02u/%02u", instance->last_index_write, TPMS_HISTORY_MAX);
return false;
}
void tpms_history_get_text_item_menu(TPMSHistory* instance, FuriString* output, uint16_t idx) {
TPMSHistoryItem* item = TPMSHistoryItemArray_get(instance->history->data, idx);
furi_string_set(output, item->item_str);
}
TPMSHistoryStateAddKey
tpms_history_add_to_history(TPMSHistory* instance, void* context, SubGhzRadioPreset* preset) {
furi_assert(instance);
furi_assert(context);
if(instance->last_index_write >= TPMS_HISTORY_MAX) return TPMSHistoryStateAddKeyOverflow;
SubGhzProtocolDecoderBase* decoder_base = context;
if((instance->code_last_hash_data ==
subghz_protocol_decoder_base_get_hash_data(decoder_base)) &&
((furi_get_tick() - instance->last_update_timestamp) < 500)) {
instance->last_update_timestamp = furi_get_tick();
return TPMSHistoryStateAddKeyTimeOut;
}
instance->code_last_hash_data = subghz_protocol_decoder_base_get_hash_data(decoder_base);
instance->last_update_timestamp = furi_get_tick();
FlipperFormat* fff = flipper_format_string_alloc();
uint32_t id = 0;
subghz_protocol_decoder_base_serialize(decoder_base, fff, preset);
do {
if(!flipper_format_rewind(fff)) {
FURI_LOG_E(TAG, "Rewind error");
break;
}
if(!flipper_format_read_uint32(fff, "Id", (uint32_t*)&id, 1)) {
FURI_LOG_E(TAG, "Missing Id");
break;
}
} while(false);
flipper_format_free(fff);
// Update record if found
bool sensor_found = false;
for(size_t i = 0; i < TPMSHistoryItemArray_size(instance->history->data); i++) {
TPMSHistoryItem* item = TPMSHistoryItemArray_get(instance->history->data, i);
if(item->id == id) {
sensor_found = true;
Stream* flipper_string_stream = flipper_format_get_raw_stream(item->flipper_string);
stream_clean(flipper_string_stream);
subghz_protocol_decoder_base_serialize(decoder_base, item->flipper_string, preset);
return TPMSHistoryStateAddKeyUpdateData;
}
}
// or add new record
if(!sensor_found) { //-V547
TPMSHistoryItem* item = TPMSHistoryItemArray_push_raw(instance->history->data);
item->preset = malloc(sizeof(SubGhzRadioPreset));
item->type = decoder_base->protocol->type;
item->preset->frequency = preset->frequency;
item->preset->name = furi_string_alloc();
furi_string_set(item->preset->name, preset->name);
item->preset->data = preset->data;
item->preset->data_size = preset->data_size;
item->id = id;
item->item_str = furi_string_alloc();
item->flipper_string = flipper_format_string_alloc();
subghz_protocol_decoder_base_serialize(decoder_base, item->flipper_string, preset);
do {
if(!flipper_format_rewind(item->flipper_string)) {
FURI_LOG_E(TAG, "Rewind error");
break;
}
if(!flipper_format_read_string(
item->flipper_string, "Protocol", instance->tmp_string)) {
FURI_LOG_E(TAG, "Missing Protocol");
break;
}
if(!flipper_format_rewind(item->flipper_string)) {
FURI_LOG_E(TAG, "Rewind error");
break;
}
uint32_t id = 0;
if(!flipper_format_read_uint32(item->flipper_string, "Id", &id, 1)) {
FURI_LOG_E(TAG, "Missing Id");
break;
}
furi_string_cat_printf(instance->tmp_string, " %lX", id);
furi_string_set(item->item_str, instance->tmp_string);
} while(false);
instance->last_index_write++;
return TPMSHistoryStateAddKeyNewDada;
}
return TPMSHistoryStateAddKeyUnknown;
}