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ksupport: fix I2C function signatures.

This commit is contained in:
whitequark 2017-01-25 02:11:32 +00:00
parent 58a0e4c97f
commit 82cd9e27f7
1 changed files with 3 additions and 3 deletions
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6
artiq/firmware/libksupport/lib.rs
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@ -248,14 +248,14 @@ extern fn i2c_stop(busno: i32) {
send(&I2CStopRequest { busno: busno as u8 });
}
extern fn i2c_write(busno: i32, data: i8) -> bool {
extern fn i2c_write(busno: i32, data: i32) -> bool {
send(&I2CWriteRequest { busno: busno as u8, data: data as u8 });
recv!(&I2CWriteReply { ack } => ack)
}
extern fn i2c_read(busno: i32, ack: bool) -> i8 {
extern fn i2c_read(busno: i32, ack: bool) -> i32 {
send(&I2CReadRequest { busno: busno as u8, ack: ack });
recv!(&I2CReadReply { data } => data) as i8
recv!(&I2CReadReply { data } => data) as i32
}
unsafe fn attribute_writeback(typeinfo: *const ()) {