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#include "../irda_app_signal.h"
#include "irda.h"
#include "irda/helpers/irda_parser.h"
#include "irda_worker.h"
#include "m-string.h"
#include <flipper_format/flipper_format.h>
#include <memory>
#include <string>
#include <furi_hal_irda.h>
#define TAG "IrdaParser"
bool irda_parser_save_signal(
FlipperFormat* ff,
const IrdaAppSignal& signal,
const std::string& name) {
furi_assert(ff);
furi_assert(!name.empty());
bool result = false;
do {
if(!flipper_format_write_comment_cstr(ff, "")) break;
if(!flipper_format_write_string_cstr(ff, "name", name.c_str())) break;
if(signal.is_raw()) {
furi_assert(signal.get_raw_signal().timings_cnt <= MAX_TIMINGS_AMOUNT);
auto raw_signal = signal.get_raw_signal();
if(!flipper_format_write_string_cstr(ff, "type", "raw")) break;
if(!flipper_format_write_uint32(ff, "frequency", &raw_signal.frequency, 1)) break;
if(!flipper_format_write_float(ff, "duty_cycle", &raw_signal.duty_cycle, 1)) break;
if(!flipper_format_write_uint32(ff, "data", raw_signal.timings, raw_signal.timings_cnt))
break;
} else {
auto parsed_signal = signal.get_message();
const char* protocol_name = irda_get_protocol_name(parsed_signal.protocol);
if(!flipper_format_write_string_cstr(ff, "type", "parsed")) break;
if(!flipper_format_write_string_cstr(ff, "protocol", protocol_name)) break;
if(!flipper_format_write_hex(ff, "address", (uint8_t*)&parsed_signal.address, 4))
break;
if(!flipper_format_write_hex(ff, "command", (uint8_t*)&parsed_signal.command, 4))
break;
}
result = true;
} while(0);
return result;
}
bool irda_parser_read_signal(FlipperFormat* ff, IrdaAppSignal& signal, std::string& name) {
furi_assert(ff);
bool result = false;
string_t read_string;
string_init(read_string);
do {
if(!flipper_format_read_string(ff, "name", read_string)) break;
name = string_get_cstr(read_string);
if(!flipper_format_read_string(ff, "type", read_string)) break;
if(!string_cmp_str(read_string, "raw")) {
uint32_t* timings = nullptr;
uint32_t timings_cnt = 0;
uint32_t frequency = 0;
float duty_cycle = 0;
if(!flipper_format_read_uint32(ff, "frequency", &frequency, 1)) break;
if(!flipper_format_read_float(ff, "duty_cycle", &duty_cycle, 1)) break;
if(!flipper_format_get_value_count(ff, "data", &timings_cnt)) break;
if(timings_cnt > MAX_TIMINGS_AMOUNT) break;
timings = (uint32_t*)malloc(sizeof(uint32_t) * timings_cnt);
if(flipper_format_read_uint32(ff, "data", timings, timings_cnt)) {
signal.set_raw_signal(timings, timings_cnt, frequency, duty_cycle);
result = true;
}
free(timings);
} else if(!string_cmp_str(read_string, "parsed")) {
IrdaMessage parsed_signal;
if(!flipper_format_read_string(ff, "protocol", read_string)) break;
parsed_signal.protocol = irda_get_protocol_by_name(string_get_cstr(read_string));
if(!flipper_format_read_hex(ff, "address", (uint8_t*)&parsed_signal.address, 4)) break;
if(!flipper_format_read_hex(ff, "command", (uint8_t*)&parsed_signal.command, 4)) break;
if(!irda_parser_is_parsed_signal_valid(&parsed_signal)) break;
signal.set_message(&parsed_signal);
result = true;
} else {
FURI_LOG_E(TAG, "Unknown type of signal (allowed - raw/parsed) ");
}
} while(0);
string_clear(read_string);
return result;
}
bool irda_parser_is_parsed_signal_valid(const IrdaMessage* signal) {
furi_assert(signal);
bool result = true;
if(!irda_is_protocol_valid(signal->protocol)) {
FURI_LOG_E(TAG, "Unknown protocol");
result = false;
}
if(result) {
uint32_t address_length = irda_get_protocol_address_length(signal->protocol);
uint32_t address_mask = (1LU << address_length) - 1;
if(signal->address != (signal->address & address_mask)) {
FURI_LOG_E(
TAG,
"Address is out of range (mask 0x%08lX): 0x%lX\r\n",
address_mask,
signal->address);
result = false;
}
}
if(result) {
uint32_t command_length = irda_get_protocol_command_length(signal->protocol);
uint32_t command_mask = (1LU << command_length) - 1;
if(signal->command != (signal->command & command_mask)) {
FURI_LOG_E(
TAG,
"Command is out of range (mask 0x%08lX): 0x%lX\r\n",
command_mask,
signal->command);
result = false;
}
}
return result;
}
bool irda_parser_is_raw_signal_valid(uint32_t frequency, float duty_cycle, uint32_t timings_cnt) {
bool result = true;
if((frequency > IRDA_MAX_FREQUENCY) || (frequency < IRDA_MIN_FREQUENCY)) {
FURI_LOG_E(
TAG,
"Frequency is out of range (%lX - %lX): %lX",
IRDA_MIN_FREQUENCY,
IRDA_MAX_FREQUENCY,
frequency);
result = false;
} else if((duty_cycle <= 0) || (duty_cycle > 1)) {
FURI_LOG_E(TAG, "Duty cycle is out of range (0 - 1): %f", duty_cycle);
result = false;
} else if((timings_cnt <= 0) || (timings_cnt > MAX_TIMINGS_AMOUNT)) {
FURI_LOG_E(
TAG, "Timings amount is out of range (0 - %lX): %lX", MAX_TIMINGS_AMOUNT, timings_cnt);
result = false;
}
return result;
}
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