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-rw-r--r--src/devices/ads1x1x/common.rs33
1 files changed, 16 insertions, 17 deletions
diff --git a/src/devices/ads1x1x/common.rs b/src/devices/ads1x1x/common.rs
index ce8a67a..5abb99c 100644
--- a/src/devices/ads1x1x/common.rs
+++ b/src/devices/ads1x1x/common.rs
@@ -1,11 +1,12 @@
//! Common functions
-use { Ads1x1x, DataRate, Error, Register, BitFlags, interface };
+use { Ads1x1x, Error, Register, BitFlags, interface, Config, ic };
use super::OperatingMode;
impl<DI, IC, MODE, E> Ads1x1x<DI, IC, MODE>
where
- DI: interface::WriteData<Error = E>
+ DI: interface::WriteData<Error = E>,
+ IC: ic::Resolution
{
pub(super) fn set_operating_mode(&mut self, mode: OperatingMode) -> Result<(), Error<E>> {
let config;
@@ -18,20 +19,18 @@ where
Ok(())
}
- /// Set data rate
- pub fn set_data_rate(&mut self, rate: DataRate) -> Result<(), Error<E>> {
- let config;
- match rate {
- DataRate::Sps128 => config = self.config.with_low( BitFlags::DR2).with_low( BitFlags::DR1).with_low( BitFlags::DR0),
- DataRate::Sps250 => config = self.config.with_low( BitFlags::DR2).with_low( BitFlags::DR1).with_high(BitFlags::DR0),
- DataRate::Sps490 => config = self.config.with_low( BitFlags::DR2).with_high(BitFlags::DR1).with_low( BitFlags::DR0),
- DataRate::Sps920 => config = self.config.with_low( BitFlags::DR2).with_high(BitFlags::DR1).with_high(BitFlags::DR0),
- DataRate::Sps1600 => config = self.config.with_high(BitFlags::DR2).with_low( BitFlags::DR1).with_low( BitFlags::DR0),
- DataRate::Sps2400 => config = self.config.with_high(BitFlags::DR2).with_low( BitFlags::DR1).with_high(BitFlags::DR0),
- DataRate::Sps3300 => config = self.config.with_high(BitFlags::DR2).with_high(BitFlags::DR1).with_low( BitFlags::DR0),
- }
- self.iface.write_register(Register::CONFIG, config.bits)?;
- self.config = config;
- Ok(())
+ /// Reset the internal state of this driver to the default values.
+ ///
+ /// *Note:* This does not alter the state or configuration of the device.
+ ///
+ /// This resets the cached configuration register value in this driver to
+ /// the power-up (reset) configuration of the device.
+ ///
+ /// This needs to be called after performing a reset on the device, for
+ /// example through an I2C general-call Reset command, which was not done
+ /// through this driver to ensure that the configurations in the device
+ /// and in the driver match.
+ pub fn reset_internal_driver_state(&mut self) {
+ self.config = Config::default();
}
}