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>
61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
#include "pretty_format.h"
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#include <core/check.h>
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#include <core/core_defines.h>
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#define PRETTY_FORMAT_MAX_CANONICAL_DATA_SIZE 256U
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void pretty_format_bytes_hex_canonical(
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FuriString* result,
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size_t num_places,
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const char* line_prefix,
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const uint8_t* data,
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size_t data_size) {
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furi_assert(data);
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bool is_truncated = false;
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if(data_size > PRETTY_FORMAT_MAX_CANONICAL_DATA_SIZE) {
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data_size = PRETTY_FORMAT_MAX_CANONICAL_DATA_SIZE;
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is_truncated = true;
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}
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/* Only num_places byte(s) can be on a single line, therefore: */
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const size_t line_count =
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data_size / num_places + (data_size % num_places != 0 ? 1 : 0) + (is_truncated ? 2 : 0);
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/* Line length = Prefix length + 3 * num_places (2 hex digits + space) + 1 * num_places +
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+ 1 pipe character + 1 newline character */
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const size_t line_length = (line_prefix ? strlen(line_prefix) : 0) + 4 * num_places + 2;
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/* Reserve memory in adance in order to avoid unnecessary reallocs */
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furi_string_reset(result);
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furi_string_reserve(result, line_count * line_length);
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for(size_t i = 0; i < data_size; i += num_places) {
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if(line_prefix) {
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furi_string_cat(result, line_prefix);
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}
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const size_t begin_idx = i;
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const size_t end_idx = MIN(i + num_places, data_size);
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for(size_t j = begin_idx; j < end_idx; j++) {
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furi_string_cat_printf(result, "%02X ", data[j]);
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}
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furi_string_push_back(result, '|');
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for(size_t j = begin_idx; j < end_idx; j++) {
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const char c = data[j];
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const char sep = ((j < end_idx - 1) ? ' ' : '\n');
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const char* fmt = ((j < data_size - 1) ? "%c%c" : "%c");
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furi_string_cat_printf(result, fmt, (c > 0x1f && c < 0x7f) ? c : '.', sep);
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}
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}
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if(is_truncated) {
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furi_string_cat_printf(
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result, "\n(Data is too big. Showing only the first %zu bytes.)", data_size);
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}
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}
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