mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
synced 2024-12-23 13:21:44 +03:00
296 lines
9.5 KiB
C
296 lines
9.5 KiB
C
#include "protocol_group_misc.h"
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#include <furi_hal_rfid.h>
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#include <furi_hal_ibutton.h>
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#include <toolbox/protocols/protocol_dict.h>
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#include "protocol_group_misc_defs.h"
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#define IBUTTON_MISC_READ_TIMEOUT 100
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#define IBUTTON_MISC_DATA_KEY_KEY_COMMON "Data"
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typedef struct {
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ProtocolDict* dict;
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ProtocolId emulate_id;
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} iButtonProtocolGroupMisc;
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static iButtonProtocolGroupMisc* ibutton_protocol_group_misc_alloc(void) {
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iButtonProtocolGroupMisc* group = malloc(sizeof(iButtonProtocolGroupMisc));
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group->dict = protocol_dict_alloc(ibutton_protocols_misc, iButtonProtocolMiscMax);
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group->emulate_id = PROTOCOL_NO;
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return group;
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}
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static void ibutton_protocol_group_misc_free(iButtonProtocolGroupMisc* group) {
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protocol_dict_free(group->dict);
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free(group);
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}
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static size_t ibutton_protocol_group_misc_get_max_data_size(iButtonProtocolGroupMisc* group) {
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return protocol_dict_get_max_data_size(group->dict);
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}
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static bool ibutton_protocol_group_misc_get_id_by_name(
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iButtonProtocolGroupMisc* group,
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iButtonProtocolLocalId* id,
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const char* name) {
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const ProtocolId found_id = protocol_dict_get_protocol_by_name(group->dict, name);
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if(found_id != PROTOCOL_NO) {
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*id = found_id;
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return true;
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}
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return false;
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}
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static uint32_t ibutton_protocol_group_misc_get_features(
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iButtonProtocolGroupMisc* group,
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iButtonProtocolLocalId id) {
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UNUSED(group);
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UNUSED(id);
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return 0;
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}
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static const char* ibutton_protocol_group_misc_get_manufacturer(
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iButtonProtocolGroupMisc* group,
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iButtonProtocolLocalId id) {
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return protocol_dict_get_manufacturer(group->dict, id);
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}
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static const char* ibutton_protocol_group_misc_get_name(
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iButtonProtocolGroupMisc* group,
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iButtonProtocolLocalId id) {
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return protocol_dict_get_name(group->dict, id);
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}
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typedef struct {
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uint32_t last_dwt_value;
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FuriStreamBuffer* stream;
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} iButtonReadContext;
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static void ibutton_protocols_comparator_callback(bool level, void* context) {
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iButtonReadContext* read_context = context;
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uint32_t current_dwt_value = DWT->CYCCNT;
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LevelDuration data =
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level_duration_make(level, current_dwt_value - read_context->last_dwt_value);
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furi_stream_buffer_send(read_context->stream, &data, sizeof(LevelDuration), 0);
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read_context->last_dwt_value = current_dwt_value;
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}
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static bool ibutton_protocol_group_misc_read(
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iButtonProtocolGroupMisc* group,
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iButtonProtocolData* data,
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iButtonProtocolLocalId* id) {
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bool result = false;
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protocol_dict_decoders_start(group->dict);
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furi_hal_rfid_pins_reset();
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// pulldown pull pin, we sense the signal through the analog part of the RFID schematic
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furi_hal_rfid_pin_pull_pulldown();
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iButtonReadContext read_context = {
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.last_dwt_value = DWT->CYCCNT,
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.stream = furi_stream_buffer_alloc(sizeof(LevelDuration) * 512, 1),
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};
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furi_hal_rfid_comp_set_callback(ibutton_protocols_comparator_callback, &read_context);
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furi_hal_rfid_comp_start();
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const uint32_t tick_start = furi_get_tick();
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for(;;) {
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LevelDuration level;
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size_t ret = furi_stream_buffer_receive(
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read_context.stream, &level, sizeof(LevelDuration), IBUTTON_MISC_READ_TIMEOUT);
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if((furi_get_tick() - tick_start) > IBUTTON_MISC_READ_TIMEOUT) {
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break;
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}
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if(ret > 0) {
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ProtocolId decoded_index = protocol_dict_decoders_feed(
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group->dict, level_duration_get_level(level), level_duration_get_duration(level));
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if(decoded_index == PROTOCOL_NO) continue;
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*id = decoded_index;
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protocol_dict_get_data(
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group->dict,
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decoded_index,
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data,
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protocol_dict_get_data_size(group->dict, decoded_index));
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result = true;
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}
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}
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furi_hal_rfid_comp_stop();
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furi_hal_rfid_comp_set_callback(NULL, NULL);
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furi_hal_rfid_pins_reset();
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furi_stream_buffer_free(read_context.stream);
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return result;
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}
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static void ibutton_protocol_group_misc_emulate_callback(void* context) {
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iButtonProtocolGroupMisc* group = context;
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const LevelDuration level_duration =
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protocol_dict_encoder_yield(group->dict, group->emulate_id);
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furi_hal_ibutton_emulate_set_next(level_duration_get_duration(level_duration));
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furi_hal_ibutton_pin_write(level_duration_get_level(level_duration));
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}
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static void ibutton_protocol_group_misc_emulate_start(
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iButtonProtocolGroupMisc* group,
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iButtonProtocolData* data,
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iButtonProtocolLocalId id) {
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group->emulate_id = id;
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protocol_dict_set_data(group->dict, id, data, protocol_dict_get_data_size(group->dict, id));
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protocol_dict_encoder_start(group->dict, group->emulate_id);
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furi_hal_ibutton_pin_configure();
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furi_hal_ibutton_emulate_start(0, ibutton_protocol_group_misc_emulate_callback, group);
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}
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static void ibutton_protocol_group_misc_emulate_stop(
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iButtonProtocolGroupMisc* group,
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iButtonProtocolData* data,
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iButtonProtocolLocalId id) {
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UNUSED(group);
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UNUSED(data);
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UNUSED(id);
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furi_hal_ibutton_emulate_stop();
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furi_hal_ibutton_pin_reset();
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}
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static bool ibutton_protocol_group_misc_save(
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iButtonProtocolGroupMisc* group,
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const iButtonProtocolData* data,
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iButtonProtocolLocalId id,
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FlipperFormat* ff) {
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const size_t data_size = protocol_dict_get_data_size(group->dict, id);
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return flipper_format_write_hex(ff, IBUTTON_MISC_DATA_KEY_KEY_COMMON, data, data_size);
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}
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static bool ibutton_protocol_group_misc_load(
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iButtonProtocolGroupMisc* group,
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iButtonProtocolData* data,
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iButtonProtocolLocalId id,
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uint32_t version,
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FlipperFormat* ff) {
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const size_t data_size = protocol_dict_get_data_size(group->dict, id);
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switch(version) {
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case 1:
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case 2:
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return flipper_format_read_hex(ff, IBUTTON_MISC_DATA_KEY_KEY_COMMON, data, data_size);
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default:
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return false;
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}
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}
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static void ibutton_protocol_group_misc_render_data(
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iButtonProtocolGroupMisc* group,
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const iButtonProtocolData* data,
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iButtonProtocolLocalId id,
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FuriString* result) {
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const size_t data_size = protocol_dict_get_data_size(group->dict, id);
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protocol_dict_set_data(group->dict, id, data, data_size);
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protocol_dict_render_data(group->dict, result, id);
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}
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static void ibutton_protocol_group_misc_render_brief_data(
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iButtonProtocolGroupMisc* group,
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const iButtonProtocolData* data,
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iButtonProtocolLocalId id,
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FuriString* result) {
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const size_t data_size = protocol_dict_get_data_size(group->dict, id);
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protocol_dict_set_data(group->dict, id, data, data_size);
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protocol_dict_render_brief_data(group->dict, result, id);
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}
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static void ibutton_protocol_group_misc_render_error(
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iButtonProtocolGroupMisc* group,
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const iButtonProtocolData* data,
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iButtonProtocolLocalId id,
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FuriString* result) {
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UNUSED(group);
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UNUSED(data);
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UNUSED(id);
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UNUSED(result);
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}
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static bool ibutton_protocol_group_misc_is_valid(
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iButtonProtocolGroupMisc* group,
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const iButtonProtocolData* data,
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iButtonProtocolLocalId id) {
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UNUSED(group);
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UNUSED(data);
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UNUSED(id);
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return true;
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}
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static void ibutton_protocol_group_misc_get_editable_data(
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iButtonProtocolGroupMisc* group,
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iButtonProtocolData* data,
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iButtonProtocolLocalId id,
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iButtonEditableData* editable) {
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editable->ptr = data;
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editable->size = protocol_dict_get_data_size(group->dict, id);
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}
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static void ibutton_protocol_group_misc_apply_edits(
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iButtonProtocolGroupMisc* group,
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iButtonProtocolData* data,
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iButtonProtocolLocalId id) {
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const size_t data_size = protocol_dict_get_data_size(group->dict, id);
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protocol_dict_set_data(group->dict, id, data, data_size);
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}
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const iButtonProtocolGroupBase ibutton_protocol_group_misc = {
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.protocol_count = iButtonProtocolMiscMax,
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.alloc = (iButtonProtocolGroupAllocFunc)ibutton_protocol_group_misc_alloc,
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.free = (iButtonProtocolGroupFreeFunc)ibutton_protocol_group_misc_free,
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.get_max_data_size =
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(iButtonProtocolGropuGetSizeFunc)ibutton_protocol_group_misc_get_max_data_size,
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.get_id_by_name = (iButtonProtocolGroupGetIdFunc)ibutton_protocol_group_misc_get_id_by_name,
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.get_features = (iButtonProtocolGroupGetFeaturesFunc)ibutton_protocol_group_misc_get_features,
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.get_manufacturer =
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(iButtonProtocolGroupGetStringFunc)ibutton_protocol_group_misc_get_manufacturer,
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.get_name = (iButtonProtocolGroupGetStringFunc)ibutton_protocol_group_misc_get_name,
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.read = (iButtonProtocolGroupReadFunc)ibutton_protocol_group_misc_read,
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.write_blank = NULL,
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.write_copy = NULL,
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.emulate_start = (iButtonProtocolGroupApplyFunc)ibutton_protocol_group_misc_emulate_start,
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.emulate_stop = (iButtonProtocolGroupApplyFunc)ibutton_protocol_group_misc_emulate_stop,
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.save = (iButtonProtocolGroupSaveFunc)ibutton_protocol_group_misc_save,
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.load = (iButtonProtocolGroupLoadFunc)ibutton_protocol_group_misc_load,
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.render_data = (iButtonProtocolGroupRenderFunc)ibutton_protocol_group_misc_render_data,
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.render_brief_data =
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(iButtonProtocolGroupRenderFunc)ibutton_protocol_group_misc_render_brief_data,
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.render_error = (iButtonProtocolGroupRenderFunc)ibutton_protocol_group_misc_render_error,
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.is_valid = (iButtonProtocolGroupIsValidFunc)ibutton_protocol_group_misc_is_valid,
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.get_editable_data =
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(iButtonProtocolGroupGetDataFunc)ibutton_protocol_group_misc_get_editable_data,
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.apply_edits = (iButtonProtocolGroupApplyFunc)ibutton_protocol_group_misc_apply_edits,
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};
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