2019-09-01 06:24:24 +08:00
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use super::i2c;
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2020-04-18 16:54:55 +08:00
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use stm32h7::stm32h743v as pac;
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2019-09-01 06:24:24 +08:00
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const I2C_ADDR: u8 = 0xa0;
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2019-11-24 21:55:20 +08:00
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pub fn read_eui48(i2c: &pac::I2C2) -> Result<[u8; 6], i2c::Error> {
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2019-09-01 06:24:24 +08:00
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let mut buffer = [0u8; 6];
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i2c::write_read(i2c, I2C_ADDR, &[0xFAu8], &mut buffer)?;
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Ok(buffer)
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}
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