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#include <m-string.h>
#include <cli/cli.h>
#include <infrared.h>
#include <infrared_worker.h>
#include <furi_hal_infrared.h>
#include "infrared_signal.h"
#define INFRARED_CLI_BUF_SIZE 10
static void infrared_cli_start_ir_rx(Cli* cli, string_t args);
static void infrared_cli_start_ir_tx(Cli* cli, string_t args);
static const struct {
const char* cmd;
void (*process_function)(Cli* cli, string_t args);
} infrared_cli_commands[] = {
{.cmd = "rx", .process_function = infrared_cli_start_ir_rx},
{.cmd = "tx", .process_function = infrared_cli_start_ir_tx},
};
static void signal_received_callback(void* context, InfraredWorkerSignal* received_signal) {
furi_assert(received_signal);
char buf[100];
size_t buf_cnt;
Cli* cli = (Cli*)context;
if(infrared_worker_signal_is_decoded(received_signal)) {
const InfraredMessage* message = infrared_worker_get_decoded_signal(received_signal);
buf_cnt = sniprintf(
buf,
sizeof(buf),
"%s, A:0x%0*lX, C:0x%0*lX%s\r\n",
infrared_get_protocol_name(message->protocol),
ROUND_UP_TO(infrared_get_protocol_address_length(message->protocol), 4),
message->address,
ROUND_UP_TO(infrared_get_protocol_command_length(message->protocol), 4),
message->command,
message->repeat ? " R" : "");
cli_write(cli, (uint8_t*)buf, buf_cnt);
} else {
const uint32_t* timings;
size_t timings_cnt;
infrared_worker_get_raw_signal(received_signal, &timings, &timings_cnt);
buf_cnt = sniprintf(buf, sizeof(buf), "RAW, %d samples:\r\n", timings_cnt);
cli_write(cli, (uint8_t*)buf, buf_cnt);
for(size_t i = 0; i < timings_cnt; ++i) {
buf_cnt = sniprintf(buf, sizeof(buf), "%lu ", timings[i]);
cli_write(cli, (uint8_t*)buf, buf_cnt);
}
buf_cnt = sniprintf(buf, sizeof(buf), "\r\n");
cli_write(cli, (uint8_t*)buf, buf_cnt);
}
}
static void infrared_cli_start_ir_rx(Cli* cli, string_t args) {
UNUSED(cli);
UNUSED(args);
InfraredWorker* worker = infrared_worker_alloc();
infrared_worker_rx_start(worker);
infrared_worker_rx_set_received_signal_callback(worker, signal_received_callback, cli);
printf("Receiving INFRARED...\r\nPress Ctrl+C to abort\r\n");
while(!cli_cmd_interrupt_received(cli)) {
furi_delay_ms(50);
}
infrared_worker_rx_stop(worker);
infrared_worker_free(worker);
}
static void infrared_cli_print_usage(void) {
printf("Usage:\r\n");
printf("\tir rx\r\n");
printf("\tir tx <protocol> <address> <command>\r\n");
printf("\t<command> and <address> are hex-formatted\r\n");
printf("\tAvailable protocols:");
for(int i = 0; infrared_is_protocol_valid((InfraredProtocol)i); ++i) {
printf(" %s", infrared_get_protocol_name((InfraredProtocol)i));
}
printf("\r\n");
printf("\tRaw format:\r\n");
printf("\tir tx RAW F:<frequency> DC:<duty_cycle> <sample0> <sample1>...\r\n");
printf(
"\tFrequency (%d - %d), Duty cycle (0 - 100), max 512 samples\r\n",
INFRARED_MIN_FREQUENCY,
INFRARED_MAX_FREQUENCY);
}
static bool infrared_cli_parse_message(const char* str, InfraredSignal* signal) {
char protocol_name[32];
InfraredMessage message;
int parsed = sscanf(str, "%31s %lX %lX", protocol_name, &message.address, &message.command);
if(parsed != 3) {
return false;
}
message.protocol = infrared_get_protocol_by_name(protocol_name);
message.repeat = false;
infrared_signal_set_message(signal, &message);
return infrared_signal_is_valid(signal);
}
static bool infrared_cli_parse_raw(const char* str, InfraredSignal* signal) {
char frequency_str[INFRARED_CLI_BUF_SIZE];
char duty_cycle_str[INFRARED_CLI_BUF_SIZE];
int parsed = sscanf(str, "RAW F:%9s DC:%9s", frequency_str, duty_cycle_str);
if(parsed != 2) {
return false;
}
uint32_t* timings = malloc(sizeof(uint32_t) * MAX_TIMINGS_AMOUNT);
uint32_t frequency = atoi(frequency_str);
float duty_cycle = (float)atoi(duty_cycle_str) / 100;
str += strlen(frequency_str) + strlen(duty_cycle_str) + INFRARED_CLI_BUF_SIZE;
size_t timings_size = 0;
while(1) {
while(*str == ' ') {
++str;
}
char timing_str[INFRARED_CLI_BUF_SIZE];
if(sscanf(str, "%9s", timing_str) != 1) {
break;
}
str += strlen(timing_str);
uint32_t timing = atoi(timing_str);
if((timing <= 0) || (timings_size >= MAX_TIMINGS_AMOUNT)) {
break;
}
timings[timings_size] = timing;
++timings_size;
}
infrared_signal_set_raw_signal(signal, timings, timings_size, frequency, duty_cycle);
free(timings);
return infrared_signal_is_valid(signal);
}
static void infrared_cli_start_ir_tx(Cli* cli, string_t args) {
UNUSED(cli);
const char* str = string_get_cstr(args);
InfraredSignal* signal = infrared_signal_alloc();
bool success = infrared_cli_parse_message(str, signal) || infrared_cli_parse_raw(str, signal);
if(success) {
infrared_signal_transmit(signal);
} else {
printf("Wrong arguments.\r\n");
infrared_cli_print_usage();
}
infrared_signal_free(signal);
}
static void infrared_cli_start_ir(Cli* cli, string_t args, void* context) {
UNUSED(context);
if(furi_hal_infrared_is_busy()) {
printf("INFRARED is busy. Exiting.");
return;
}
size_t i = 0;
for(; i < COUNT_OF(infrared_cli_commands); ++i) {
size_t size = strlen(infrared_cli_commands[i].cmd);
bool cmd_found = !strncmp(string_get_cstr(args), infrared_cli_commands[i].cmd, size);
if(cmd_found) {
if(string_size(args) == size) {
break;
}
if(string_get_cstr(args)[size] == ' ') {
string_right(args, size + 1);
break;
}
}
}
if(i < COUNT_OF(infrared_cli_commands)) {
infrared_cli_commands[i].process_function(cli, args);
} else {
infrared_cli_print_usage();
}
}
void infrared_on_system_start() {
#ifdef SRV_CLI
Cli* cli = (Cli*)furi_record_open(RECORD_CLI);
cli_add_command(cli, "ir", CliCommandFlagDefault, infrared_cli_start_ir, NULL);
furi_record_close(RECORD_CLI);
#else
UNUSED(infrared_cli_start_ir);
#endif
}
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