Created
February 20, 2015 00:45
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C Hexidecimal to Integer Converter
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| uint8_t hex_to_int(uint8_t c) | |
| { | |
| if ((c >= 48) && (c <= 57)) { | |
| //Numeric data | |
| return (c - 48); | |
| } else if ((c >= 65) && (c <= 70)) { | |
| //Lower case ASCII | |
| return (c - 65 + 10); | |
| } else if ((c >= 97) && (c <= 102)) { | |
| //Upper case ascii | |
| return (c - 97 + 10); | |
| } else { | |
| //Invalid symbols | |
| return 0; | |
| } | |
| } |
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