806428efeb
* Add 1-wire thermometer example app stub * Working 1-wire thermometer app * Refactor app to use threads * Clean up code, add comments * Add CRC checking * Increase update period * Fix error in fbt * Revert the old update period * Use settable pin in onewire_host * Use settable pin for onewire_slave * Clear EXTI flag after callback, make private methods static in onewire_slave * Do not hardcode GPIO pin number * Remove iButton hal from furi_hal_rfid * Remove most of furi_hal_ibutton * Add some of furi_hal_ibutton back * Slightly neater code * Update CODEOWNERS * Add furi_hal_gpio_get_ext_pin_number * Create README.md * Temporary get Metakom and Cyfral keys out of the way * Better enum name * Syncing work, does not compile * Syncing work, now compiles * Working read impl for DS1990 and DS1992 * Add the ability to display extended key data * Get rid of DialogEx * Add save and load API * Better iButtonKey encapsulation * Fix crash * Load key code boilerplate * More load key code boilerplate * Minor code cleanup * Implement loading and saving DS1990 keys * Implement the Info scene * Implement loading & saving for DS1992 * Implement read error scene stub * Implement delete confirmation screen * Better error messages (protocol-dependent) * Minor old code cleanup * Remove iButtonDevice, add command callback to iButtonSlave * Implement draft emulation for DS1990 * Better emulation for DS1990 * Initial emulation implementation for DS1992 * Better common command definitions * Use common submenu callback, add protocol list * Improve ViewData screen * Improve scene_add_type * Add stubs for write functionality * Improve naming consistency * Implement writing a DS1992 onto another one * Improve DS1992 write code * Improve DS1992 write code once more * Prepare write_blank for DS1990, delete ibutton_writer * Implement writing DS1990 onto blanks * Fix reading DS1990 * Partially implement writing DS1992 onto blanks * Implement GUI for writing keys * Implement GUI for emulating keys * Reduce memory usage for pretty_format * Automatically truncate data more than 256 bytes * Initial implementation of DS1996 (not tested) * Fix crash due to missing virtual function * Improve emulation code * Improve DS1992 emulation code * Correct return value for onewire_slave_send * Correct return value for onewire_slave_receive * Implement emulation for DS1992 & DS1996 * Better constant names * Simplify & optimise the emulation code * Remove duplicate code * Add skip rom command emulation * Show loading animation for large keys * Implement manual adding & editing of keys * Use buffered file streams to speed up saving & loading * Reset key name before adding a new one * Sync a buffered file stream before saving * Use the DSGeneric protocol as a fallback option * Implement emulation via RPC * Refactor iButton code in preparation for comparator keys * Refactor iButton code in preparation for comparator keys once more * Make some functions static * Make protocols not rely on one_wire classes * Improve ProtocolDict usage * Improve ProtocolDict usage more * Implement reading Metakom & Cyfral keys * Rename some files * Better file structure * Implement a unified interface for misc protocols * Implement a unified interface for dallas protocols * Concrete types for Dallas protocols * Implement a unified interface for all key types * Improved type naming * Improved private types * Proper types in protocol definitions * Implement emulation for Cyfral & Metakom keys * Implement save&load for Metakom & Cyfral keys * Better type names * Rename files, better names * Allocate iButtonProtocols like a normal class * Reset the key each time the start scene is selected * Improve comments and constants * Add ibutton_protocols to SDK headers * Add ibutton_key to SDK headers * Add ibutton_key to SDK headers * Implement reading via cli * Implement emulation via cli * Implement writing Dallas blanks via cli * Correctly revert the editing if cancelled by the user * Correct committing mishap * Elide the long text on the info screen * Change key name for data in Misc keys * Update iButtonFileFormat.md * Remember the key's folder * Save menu position in ReadKeyMenu and SavedKeyMenu * Correct use of preselected path in file browser Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
#pragma once
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#include <flipper_format.h>
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#include <one_wire/one_wire_host.h>
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#include <one_wire/one_wire_slave.h>
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#define DALLAS_COMMON_MANUFACTURER_NAME "Dallas"
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#define DALLAS_COMMON_CMD_READ_ROM 0x33U
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#define DALLAS_COMMON_CMD_MATCH_ROM 0x55U
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#define DALLAS_COMMON_CMD_SKIP_ROM 0xCCU
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#define DALLAS_COMMON_CMD_COND_SEARCH 0xECU
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#define DALLAS_COMMON_CMD_SEARCH_ROM 0xF0U
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#define DALLAS_COMMON_CMD_READ_SCRATCH 0xAAU
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#define DALLAS_COMMON_CMD_WRITE_SCRATCH 0x0FU
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#define DALLAS_COMMON_CMD_COPY_SCRATCH 0x55U
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#define DALLAS_COMMON_CMD_READ_MEM 0xF0U
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#define DALLAS_COMMON_CMD_OVERDRIVE_SKIP_ROM 0x3CU
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#define DALLAS_COMMON_CMD_OVERDRIVE_MATCH_ROM 0x69U
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typedef enum {
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DallasCommonCommandStateIdle,
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DallasCommonCommandStateRomCmd,
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DallasCommonCommandStateMemCmd,
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} DallasCommonCommandState;
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typedef union {
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struct {
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uint8_t family_code;
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uint8_t serial_number[6];
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uint8_t checksum;
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} fields;
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uint8_t bytes[8];
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} DallasCommonRomData;
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typedef union {
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struct {
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uint8_t address_lo;
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uint8_t address_hi;
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uint8_t status;
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} fields;
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uint8_t bytes[3];
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} DallasCommonAddressRegs;
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/* Standard(ish) iButton commands */
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bool dallas_common_skip_rom(OneWireHost* host);
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bool dallas_common_read_rom(OneWireHost* host, DallasCommonRomData* rom_data);
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bool dallas_common_write_scratchpad(
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OneWireHost* host,
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uint16_t address,
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const uint8_t* data,
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size_t data_size);
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bool dallas_common_read_scratchpad(
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OneWireHost* host,
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DallasCommonAddressRegs* regs,
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uint8_t* data,
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size_t data_size);
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bool dallas_common_copy_scratchpad(
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OneWireHost* host,
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const DallasCommonAddressRegs* regs,
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uint32_t timeout_us);
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bool dallas_common_read_mem(OneWireHost* host, uint16_t address, uint8_t* data, size_t data_size);
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/* Combined operations */
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bool dallas_common_write_mem(
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OneWireHost* host,
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uint32_t timeout_us,
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size_t page_size,
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const uint8_t* data,
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size_t data_size);
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/* Emulation */
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bool dallas_common_emulate_search_rom(OneWireSlave* bus, const DallasCommonRomData* rom_data);
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bool dallas_common_emulate_read_rom(OneWireSlave* bus, const DallasCommonRomData* rom_data);
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bool dallas_common_emulate_read_mem(OneWireSlave* bus, const uint8_t* data, size_t data_size);
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/* Save & Load */
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bool dallas_common_save_rom_data(FlipperFormat* ff, const DallasCommonRomData* rom_data);
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bool dallas_common_load_rom_data(
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FlipperFormat* ff,
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uint32_t format_version,
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DallasCommonRomData* rom_data);
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/* Miscellaneous */
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bool dallas_common_is_valid_crc(const DallasCommonRomData* rom_data);
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void dallas_common_render_brief_data(
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FuriString* result,
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const DallasCommonRomData* rom_data,
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const uint8_t* sram_data,
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size_t sram_data_size);
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void dallas_common_render_crc_error(FuriString* result, const DallasCommonRomData* rom_data);
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void dallas_common_apply_edits(DallasCommonRomData* rom_data, uint8_t family_code);
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