Initial proof of concept

drivers/ads1256/driver/src/lib.rs

@@ -0,0 +1,52 @@
+#![no_std]
+
+mod adc;
+mod delay;
+mod io;
+#[cfg(feature = "embassy-sync")]
+mod mutex;
+
+pub use crate::adc::*;
+pub use crate::delay::*;
+pub use crate::io::*;
+#[cfg(feature = "embassy-sync")]
+pub use crate::mutex::*;
+pub use ads1256_types::adcon::{ClockOut, Gain, Sdcs};
+pub use ads1256_types::drate::DataRate;
+pub use ads1256_types::gpio::{DState, DioDirection};
+pub use ads1256_types::mux::MuxInput;
+pub use ads1256_types::status::{AutoCal, BitOrder, Buffer};
+pub use ads1256_types::*;
+
+pub use embedded_hal::digital::OutputPin;
+pub use embedded_hal::spi::SpiBus;
+pub use embedded_hal_async::digital::Wait;
+
+// ---------------------------------------------------------------------------------------------------------------------
+// ----- Ads1256 ------------------------
+// ---------------------------------------------------------------------------------------------------------------------
+/// **WARNING:** All [Ads1256] methods only ever wait in the middle of a multi-command method, in
+/// some cases you may need to use [BlockingDelay::t11_1_delay] or [BlockingDelay::t11_2_delay]
+/// between methods that issue commands if they are done one immediately following the other.
+pub struct Ads1256<DelayerT, SST, DrdyT> {
+    pub delayer: DelayerT,
+    slave_select: SST,
+    pub data_ready: DrdyT,
+}
+
+impl<DelayerT, SST, DrdyT> Ads1256<DelayerT, SST, DrdyT>
+where
+    DelayerT: BlockingDelay,
+    SST: OutputPin,
+    DrdyT: Wait,
+{
+    //----- New ----------------------------------
+    #[inline(always)]
+    pub fn new(delayer: DelayerT, slave_select: SST, data_ready: DrdyT) -> Self {
+        Self {
+            delayer,
+            slave_select,
+            data_ready,
+        }
+    }
+}