diff options
author | Diego Barrios Romero <eldruin@gmail.com> | 2018-11-11 08:04:42 +0100 |
---|---|---|
committer | Diego Barrios Romero <eldruin@gmail.com> | 2018-11-11 08:04:42 +0100 |
commit | 3e3a790d9f70bfd6cb4210dfe09560d0385fdf5a (patch) | |
tree | 8cf40e43cb93b15a774696c3af639d504addce8c /src/construction/i2c.rs | |
parent | 8b9e9ecdb85a30ac1c57fe6b96498cae6ad9f7cc (diff) | |
download | ads1x1x-async-3e3a790d9f70bfd6cb4210dfe09560d0385fdf5a.tar.gz ads1x1x-async-3e3a790d9f70bfd6cb4210dfe09560d0385fdf5a.tar.xz ads1x1x-async-3e3a790d9f70bfd6cb4210dfe09560d0385fdf5a.zip |
Reorganize modules
Diffstat (limited to 'src/construction/i2c.rs')
-rw-r--r-- | src/construction/i2c.rs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/construction/i2c.rs b/src/construction/i2c.rs new file mode 100644 index 0000000..9ef18eb --- /dev/null +++ b/src/construction/i2c.rs @@ -0,0 +1,45 @@ +//! Constructor/destructor functions for devices using I2C interface. + +extern crate embedded_hal as hal; +use hal::blocking; +use core::marker::PhantomData; +use { Ads1x1x, DEVICE_BASE_ADDRESS, SlaveAddr, ic, Config, mode }; +use interface::I2cInterface; + + +macro_rules! impl_new_destroy { + ( $IC:ident, $create:ident, $destroy:ident ) => { + impl<I2C, E> Ads1x1x<I2cInterface<I2C>, ic::$IC, mode::OneShot> + where + I2C: blocking::i2c::Write<Error = E> + blocking::i2c::WriteRead<Error = E> + { + /// Create a new instance of the device in OneShot mode. + pub fn $create(i2c: I2C, address: SlaveAddr) -> Self { + Ads1x1x { + iface: I2cInterface { + i2c, + address: address.addr(DEVICE_BASE_ADDRESS) + }, + config: Config::default(), + a_conversion_was_started: false, + _ic: PhantomData, + _mode: PhantomData + } + } + } + impl<I2C, MODE> Ads1x1x<I2cInterface<I2C>, ic::$IC, MODE> + { + /// Destroy driver instance, return I²C bus instance. + pub fn $destroy(self) -> I2C { + self.iface.i2c + } + } + } +} + +impl_new_destroy!(Ads1013, new_ads1013, destroy_ads1013); +impl_new_destroy!(Ads1113, new_ads1113, destroy_ads1113); +impl_new_destroy!(Ads1014, new_ads1014, destroy_ads1014); +impl_new_destroy!(Ads1114, new_ads1114, destroy_ads1114); +impl_new_destroy!(Ads1015, new_ads1015, destroy_ads1015); +impl_new_destroy!(Ads1115, new_ads1115, destroy_ads1115); |