21 lines
458 B
Rust
21 lines
458 B
Rust
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pub fn twodigit(v: u8) -> [u8; 2] {
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let tens = v / 10;
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let ones = v % 10;
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let tens_c = tens + b'0';
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let ones_c = ones + b'0';
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[tens_c, ones_c]
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}
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pub fn u32_hex(mut v: u32) -> [u8; 8] {
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let mut buf = [0u8; 8];
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for i in (0..8).rev() {
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let num = v & 0b1111;
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v >>= 4;
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if num < 10 {
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buf[i] = b'0' + num as u8;
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} else {
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buf[i] = b'A' + (num as u8 - 10);
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}
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}
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buf
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}
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