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https://github.com/DarkFlippers/unleashed-firmware
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4d6b170769
* Fixing compiler warnings with -Wextra * More warnings suppression, WIP * Even more warning fixes * Added new lines at end of text files. * Padding fix * Additional fixes to warnings on different build configurations; added -Wextra to default build pipeline * Fixes for Secplus v1 * -additional warnings * +-Wredundant-decls fixes * FuriHal: print stack overflow task name in console * FuriHal: add missing include Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
28 lines
779 B
C
28 lines
779 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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}
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