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libboard_misoc: fix !has_i2c

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This commit is contained in:
Sebastien Bourdeauducq 2019-11-27 21:04:28 +08:00
parent e0687b77f5
commit 449d2c4f08
1 changed files with 2 additions and 2 deletions
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4
artiq/firmware/libboard_misoc/i2c.rs
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@ -194,13 +194,13 @@ mod imp {
#[cfg(not(has_i2c))]
mod imp {
const NO_I2C: &'static str = "No I2C support on this platform";
pub fn init() { Err(NO_I2C) }
pub fn init() -> Result<(), &'static str> { Err(NO_I2C) }
pub fn start(_busno: u8) -> Result<(), &'static str> { Err(NO_I2C) }
pub fn restart(_busno: u8) -> Result<(), &'static str> { Err(NO_I2C) }
pub fn stop(_busno: u8) -> Result<(), &'static str> { Err(NO_I2C) }
pub fn write(_busno: u8, _data: u8) -> Result<bool, &'static str> { Err(NO_I2C) }
pub fn read(_busno: u8, _ack: bool) -> Result<u8, &'static str> { Err(NO_I2C) }
pub fn pca9548_select(busno: u8, address: u8, channels: u8) -> Result<(), &'static str> { Err(NO_I2C) }
pub fn pca9548_select(_busno: u8, _address: u8, _channels: u8) -> Result<(), &'static str> { Err(NO_I2C) }
}
pub use self::imp::*;