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add prototype for nibble_for_char

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This commit is contained in:
Matthias Ringwald 2016-03-04 14:25:42 +01:00
parent a6efb91912
commit 877f40f3bc
1 changed files with 8 additions and 2 deletions
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10
src/btstack_util.h
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@ -132,11 +132,17 @@ void reverse_128(const uint8_t *src, uint8_t * dest);
void reverse_bd_addr(const bd_addr_t src, bd_addr_t dest);
/**
* @brief 4-bit nibble
* @return ASCII character for 4-bit nibble
* @brief ASCII character for 4-bit nibble
* @return character
*/
char char_for_nibble(int nibble);
/**
* @brif 4-bit nibble from ASCII character
* @return value
*/
int nibble_for_char(char c);
/**
* @brief Compare two Bluetooth addresses
* @param a