ds323x-rs/tests/configuration.rs

43 lines
1.8 KiB
Rust

#[deny(warnings)]
extern crate embedded_hal_mock as hal;
use hal::i2c::Transaction as I2cTrans;
use hal::spi::Transaction as SpiTrans;
mod common;
use common::{ DEVICE_ADDRESS as DEV_ADDR, Register, new_ds3231,
new_ds3232, new_ds3234, destroy_ds3231, destroy_ds3232,
destroy_ds3234, BitFlags as BF };
macro_rules! call_method_test {
($name:ident, $method:ident, $i2c_transactions:expr, $spi_transactions:expr) => {
mod $name {
use super::*;
call_test!(can_call_ds3231, $method, new_ds3231, destroy_ds3231, $i2c_transactions);
call_test!(can_call_ds3232, $method, new_ds3232, destroy_ds3232, $i2c_transactions);
call_test!(can_call_ds3234, $method, new_ds3234, destroy_ds3234, $spi_transactions);
}
};
}
macro_rules! change_if_necessary_test {
($name:ident, $method:ident, $register:ident, $value_enabled:expr, $value_disabled:expr) => {
mod $name {
use super::*;
call_method_test!(do_nothing_if_not_necessary, $method,
[ I2cTrans::write_read(DEV_ADDR, vec![Register::$register], vec![$value_enabled]) ],
[ SpiTrans::transfer(vec![Register::$register, 0], vec![Register::$register, $value_enabled]) ]);
call_method_test!(change, $method,
[ I2cTrans::write_read(DEV_ADDR, vec![Register::$register], vec![$value_disabled]),
I2cTrans::write(DEV_ADDR, vec![Register::$register, $value_enabled]) ],
[ SpiTrans::transfer(vec![Register::$register, 0], vec![Register::$register, $value_disabled]),
SpiTrans::write(vec![Register::$register + 0x80, $value_enabled]) ]);
}
};
}
change_if_necessary_test!(enable, enable, CONTROL, 0xFF & !BF::EOSC, 0xFF);
change_if_necessary_test!(disable, disable, CONTROL, 0xFF, 0xFF & !BF::EOSC);