mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-27 15:00:46 +00:00
427 lines
13 KiB
C
427 lines
13 KiB
C
#include "infrared_remote.h"
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#include <m-array.h>
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#include <toolbox/m_cstr_dup.h>
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#include <toolbox/path.h>
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#include <storage/storage.h>
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#define TAG "InfraredRemote"
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#define INFRARED_FILE_HEADER "IR signals file"
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#define INFRARED_FILE_VERSION (1)
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ARRAY_DEF(StringArray, const char*, M_CSTR_DUP_OPLIST); //-V575
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struct InfraredRemote {
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StringArray_t signal_names;
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FuriString* name;
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FuriString* path;
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};
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typedef struct {
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InfraredRemote* remote;
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FlipperFormat* ff_in;
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FlipperFormat* ff_out;
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FuriString* signal_name;
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InfraredSignal* signal;
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size_t signal_index;
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} InfraredBatch;
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typedef struct {
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size_t signal_index;
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const char* signal_name;
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const InfraredSignal* signal;
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} InfraredBatchTarget;
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typedef bool (
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*InfraredBatchCallback)(const InfraredBatch* batch, const InfraredBatchTarget* target);
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InfraredRemote* infrared_remote_alloc(void) {
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InfraredRemote* remote = malloc(sizeof(InfraredRemote));
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StringArray_init(remote->signal_names);
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remote->name = furi_string_alloc();
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remote->path = furi_string_alloc();
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return remote;
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}
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void infrared_remote_free(InfraredRemote* remote) {
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StringArray_clear(remote->signal_names);
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furi_string_free(remote->path);
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furi_string_free(remote->name);
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free(remote);
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}
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void infrared_remote_reset(InfraredRemote* remote) {
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StringArray_reset(remote->signal_names);
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furi_string_reset(remote->name);
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furi_string_reset(remote->path);
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}
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const char* infrared_remote_get_name(const InfraredRemote* remote) {
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return furi_string_get_cstr(remote->name);
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}
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static void infrared_remote_set_path(InfraredRemote* remote, const char* path) {
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furi_string_set(remote->path, path);
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path_extract_filename(remote->path, remote->name, true);
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}
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const char* infrared_remote_get_path(const InfraredRemote* remote) {
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return furi_string_get_cstr(remote->path);
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}
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size_t infrared_remote_get_signal_count(const InfraredRemote* remote) {
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return StringArray_size(remote->signal_names);
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}
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const char* infrared_remote_get_signal_name(const InfraredRemote* remote, size_t index) {
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furi_assert(index < infrared_remote_get_signal_count(remote));
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return *StringArray_cget(remote->signal_names, index);
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}
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bool infrared_remote_load_signal(
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const InfraredRemote* remote,
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InfraredSignal* signal,
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size_t index) {
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furi_assert(index < infrared_remote_get_signal_count(remote));
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Storage* storage = furi_record_open(RECORD_STORAGE);
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FlipperFormat* ff = flipper_format_buffered_file_alloc(storage);
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bool success = false;
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do {
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const char* path = furi_string_get_cstr(remote->path);
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if(!flipper_format_buffered_file_open_existing(ff, path)) break;
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if(!infrared_signal_search_by_index_and_read(signal, ff, index)) {
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const char* signal_name = infrared_remote_get_signal_name(remote, index);
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FURI_LOG_E(TAG, "Failed to load signal '%s' from file '%s'", signal_name, path);
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break;
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}
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success = true;
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} while(false);
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flipper_format_free(ff);
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furi_record_close(RECORD_STORAGE);
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return success;
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}
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bool infrared_remote_get_signal_index(
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const InfraredRemote* remote,
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const char* name,
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size_t* index) {
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uint32_t i = 0;
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StringArray_it_t it;
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for(StringArray_it(it, remote->signal_names); !StringArray_end_p(it);
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StringArray_next(it), ++i) {
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if(strcmp(*StringArray_cref(it), name) == 0) {
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*index = i;
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return true;
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}
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}
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return false;
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}
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bool infrared_remote_append_signal(
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InfraredRemote* remote,
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const InfraredSignal* signal,
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const char* name) {
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Storage* storage = furi_record_open(RECORD_STORAGE);
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FlipperFormat* ff = flipper_format_file_alloc(storage);
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bool success = false;
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const char* path = furi_string_get_cstr(remote->path);
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do {
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if(!flipper_format_file_open_append(ff, path)) break;
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if(!infrared_signal_save(signal, ff, name)) break;
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StringArray_push_back(remote->signal_names, name);
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success = true;
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} while(false);
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flipper_format_free(ff);
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furi_record_close(RECORD_STORAGE);
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return success;
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}
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static bool infrared_remote_batch_start(
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InfraredRemote* remote,
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InfraredBatchCallback batch_callback,
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const InfraredBatchTarget* target) {
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FuriString* tmp = furi_string_alloc();
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Storage* storage = furi_record_open(RECORD_STORAGE);
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InfraredBatch batch_context = {
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.remote = remote,
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.ff_in = flipper_format_buffered_file_alloc(storage),
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.ff_out = flipper_format_buffered_file_alloc(storage),
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.signal_name = furi_string_alloc(),
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.signal = infrared_signal_alloc(),
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.signal_index = 0,
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};
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const char* path_in = furi_string_get_cstr(remote->path);
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const char* path_out;
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FS_Error status;
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do {
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furi_string_printf(tmp, "%s.temp%08x.swp", path_in, rand());
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path_out = furi_string_get_cstr(tmp);
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status = storage_common_stat(storage, path_out, NULL);
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} while(status == FSE_OK || status == FSE_EXIST);
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bool success = false;
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do {
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if(!flipper_format_buffered_file_open_existing(batch_context.ff_in, path_in)) break;
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if(!flipper_format_buffered_file_open_always(batch_context.ff_out, path_out)) break;
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if(!flipper_format_write_header_cstr(
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batch_context.ff_out, INFRARED_FILE_HEADER, INFRARED_FILE_VERSION))
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break;
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const size_t signal_count = infrared_remote_get_signal_count(remote);
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for(; batch_context.signal_index < signal_count; ++batch_context.signal_index) {
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if(!infrared_signal_read(
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batch_context.signal, batch_context.ff_in, batch_context.signal_name))
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break;
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if(!batch_callback(&batch_context, target)) break;
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}
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if(batch_context.signal_index != signal_count) break;
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if(!flipper_format_buffered_file_close(batch_context.ff_out)) break;
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if(!flipper_format_buffered_file_close(batch_context.ff_in)) break;
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const FS_Error status = storage_common_rename(storage, path_out, path_in);
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success = (status == FSE_OK || status == FSE_EXIST);
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} while(false);
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infrared_signal_free(batch_context.signal);
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furi_string_free(batch_context.signal_name);
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flipper_format_free(batch_context.ff_out);
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flipper_format_free(batch_context.ff_in);
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furi_string_free(tmp);
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furi_record_close(RECORD_STORAGE);
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return success;
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}
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static bool infrared_remote_insert_signal_callback(
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const InfraredBatch* batch,
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const InfraredBatchTarget* target) {
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// Insert a signal under the specified index
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if(batch->signal_index == target->signal_index) {
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if(!infrared_signal_save(target->signal, batch->ff_out, target->signal_name)) return false;
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StringArray_push_at(
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batch->remote->signal_names, target->signal_index, target->signal_name);
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}
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// Write the rest normally
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return infrared_signal_save(
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batch->signal, batch->ff_out, furi_string_get_cstr(batch->signal_name));
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}
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bool infrared_remote_insert_signal(
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InfraredRemote* remote,
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const InfraredSignal* signal,
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const char* name,
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size_t index) {
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if(index >= infrared_remote_get_signal_count(remote)) {
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return infrared_remote_append_signal(remote, signal, name);
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}
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const InfraredBatchTarget insert_target = {
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.signal_index = index,
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.signal_name = name,
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.signal = signal,
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};
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return infrared_remote_batch_start(
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remote, infrared_remote_insert_signal_callback, &insert_target);
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}
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static bool infrared_remote_rename_signal_callback(
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const InfraredBatch* batch,
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const InfraredBatchTarget* target) {
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const char* signal_name;
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if(batch->signal_index == target->signal_index) {
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// Rename the signal at requested index
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signal_name = target->signal_name;
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StringArray_set_at(batch->remote->signal_names, batch->signal_index, signal_name);
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} else {
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// Use the original name otherwise
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signal_name = furi_string_get_cstr(batch->signal_name);
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}
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return infrared_signal_save(batch->signal, batch->ff_out, signal_name);
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}
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bool infrared_remote_rename_signal(InfraredRemote* remote, size_t index, const char* new_name) {
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furi_assert(index < infrared_remote_get_signal_count(remote));
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const InfraredBatchTarget rename_target = {
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.signal_index = index,
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.signal_name = new_name,
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.signal = NULL,
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};
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return infrared_remote_batch_start(
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remote, infrared_remote_rename_signal_callback, &rename_target);
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}
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static bool infrared_remote_delete_signal_callback(
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const InfraredBatch* batch,
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const InfraredBatchTarget* target) {
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if(batch->signal_index == target->signal_index) {
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// Do not save the signal to be deleted, remove it from the signal name list instead
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StringArray_remove_v(
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batch->remote->signal_names, batch->signal_index, batch->signal_index + 1);
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} else {
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// Pass other signals through
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return infrared_signal_save(
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batch->signal, batch->ff_out, furi_string_get_cstr(batch->signal_name));
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}
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return true;
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}
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bool infrared_remote_delete_signal(InfraredRemote* remote, size_t index) {
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furi_assert(index < infrared_remote_get_signal_count(remote));
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const InfraredBatchTarget delete_target = {
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.signal_index = index,
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.signal_name = NULL,
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.signal = NULL,
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};
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return infrared_remote_batch_start(
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remote, infrared_remote_delete_signal_callback, &delete_target);
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}
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bool infrared_remote_move_signal(InfraredRemote* remote, size_t index, size_t new_index) {
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const size_t signal_count = infrared_remote_get_signal_count(remote);
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furi_assert(index < signal_count);
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furi_assert(new_index < signal_count);
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if(index == new_index) return true;
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InfraredSignal* signal = infrared_signal_alloc();
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char* signal_name = strdup(infrared_remote_get_signal_name(remote, index));
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bool success = false;
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do {
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if(!infrared_remote_load_signal(remote, signal, index)) break;
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if(!infrared_remote_delete_signal(remote, index)) break;
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if(!infrared_remote_insert_signal(remote, signal, signal_name, new_index)) break;
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success = true;
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} while(false);
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free(signal_name);
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infrared_signal_free(signal);
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return success;
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}
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bool infrared_remote_create(InfraredRemote* remote, const char* path) {
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FURI_LOG_I(TAG, "Creating new file: '%s'", path);
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infrared_remote_reset(remote);
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infrared_remote_set_path(remote, path);
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Storage* storage = furi_record_open(RECORD_STORAGE);
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FlipperFormat* ff = flipper_format_file_alloc(storage);
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bool success = false;
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do {
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if(!flipper_format_file_open_always(ff, path)) break;
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if(!flipper_format_write_header_cstr(ff, INFRARED_FILE_HEADER, INFRARED_FILE_VERSION))
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break;
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success = true;
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} while(false);
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flipper_format_free(ff);
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furi_record_close(RECORD_STORAGE);
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return success;
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}
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bool infrared_remote_load(InfraredRemote* remote, const char* path) {
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FURI_LOG_I(TAG, "Loading file: '%s'", path);
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Storage* storage = furi_record_open(RECORD_STORAGE);
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FlipperFormat* ff = flipper_format_buffered_file_alloc(storage);
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FuriString* tmp = furi_string_alloc();
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bool success = false;
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do {
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if(!flipper_format_buffered_file_open_existing(ff, path)) break;
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uint32_t version;
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if(!flipper_format_read_header(ff, tmp, &version)) break;
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if(!furi_string_equal(tmp, INFRARED_FILE_HEADER) || (version != INFRARED_FILE_VERSION))
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break;
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infrared_remote_set_path(remote, path);
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StringArray_reset(remote->signal_names);
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while(infrared_signal_read_name(ff, tmp)) {
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StringArray_push_back(remote->signal_names, furi_string_get_cstr(tmp));
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}
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success = true;
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} while(false);
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furi_string_free(tmp);
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flipper_format_free(ff);
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furi_record_close(RECORD_STORAGE);
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return success;
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}
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bool infrared_remote_rename(InfraredRemote* remote, const char* new_path) {
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const char* old_path = infrared_remote_get_path(remote);
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Storage* storage = furi_record_open(RECORD_STORAGE);
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const FS_Error status = storage_common_rename(storage, old_path, new_path);
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furi_record_close(RECORD_STORAGE);
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const bool success = (status == FSE_OK || status == FSE_EXIST);
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if(success) {
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infrared_remote_set_path(remote, new_path);
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}
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return success;
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}
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bool infrared_remote_remove(InfraredRemote* remote) {
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Storage* storage = furi_record_open(RECORD_STORAGE);
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const FS_Error status = storage_common_remove(storage, infrared_remote_get_path(remote));
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furi_record_close(RECORD_STORAGE);
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const bool success = (status == FSE_OK || status == FSE_NOT_EXIST);
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if(success) {
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infrared_remote_reset(remote);
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}
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return success;
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}
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