mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
synced 2024-12-26 14:51:52 +03:00
7f94ef3179
* Flipper file format: remove C wrapper * Flipper file format: open append, float, uint32_t as array, delete key, value count * Flipper file format: fix scratchpad location * Flipper file format: add EOL on append * SubGHZ keystore: update encryption type read and write * Flipper File Format: enhanced version * Flipper File Format: fix naming * Flipper File Format: fix "open" subset naming * Flipper File Format: tests * Flipper File Format: file helper naming * SubGHZ keystore: merge with current state of flipper file format * Flipper File Format: update make recipe * Flipper File Format: open new file method
28 lines
778 B
C
28 lines
778 B
C
#include "hex.h"
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bool hex_char_to_hex_nibble(char c, uint8_t* nibble) {
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if((c >= '0' && c <= '9') || (c >= 'A' && c <= 'F') || (c >= 'a' && c <= 'f')) {
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if((c >= '0' && c <= '9')) {
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*nibble = c - '0';
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} else if((c >= 'A' && c <= 'F')) {
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*nibble = c - 'A' + 10;
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} else {
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*nibble = c - 'a' + 10;
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}
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return true;
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} else {
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return false;
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}
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}
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bool hex_chars_to_uint8(char hi, char low, uint8_t* value) {
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uint8_t hi_nibble_value, low_nibble_value;
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if(hex_char_to_hex_nibble(hi, &hi_nibble_value) &&
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hex_char_to_hex_nibble(low, &low_nibble_value)) {
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*value = (hi_nibble_value << 4) | low_nibble_value;
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return true;
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} else {
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return false;
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}
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} |