AP_Bootloader: correct definition of function to match declaration

only returns a `uint8_t`
2024-09-24 12:27:18 +10:00 · 2024-09-24 12:27:18 +10:00 · c7c95e086c
parent 1e26441ae6
commit c7c95e086c
1 changed files with 1 additions and 1 deletions
--- a/Tools/AP_Bootloader/flash_from_sd.cpp
+++ b/Tools/AP_Bootloader/flash_from_sd.cpp
@ -30,7 +30,7 @@ static const uint8_t *flash_base = (const uint8_t *)(0x08000000 + (FLASH_BOOTLOA
 * @param[in] a Hexadecimal character 
 * @return  Returns a binary value
 */
-int16_t char_to_hex(char a)
+uint8_t char_to_hex(char a)
 {
    if (a >= 'A' && a <= 'F')
        return a - 'A' + 10;