From 49594dfb3b8dbe1b1aa5ed0f2e31c7af1beac3bf Mon Sep 17 00:00:00 2001
From: occheung <dc@m-labs.hk>
Date: Mon, 31 Aug 2020 11:36:05 +0800
Subject: [PATCH] urukul: very bad constructor

---
 src/lib.rs | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 55 insertions(+), 3 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 1e0b61e..74c676f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,7 +1,13 @@
 #![no_std]
 extern crate embedded_hal;
-
-use core::cell;
+use embedded_hal::{
+	digital::v2::OutputPin,
+	blocking::spi::Transfer,
+};
+use core::{
+	cell,
+	marker::PhantomData,
+};
 
 use cortex_m;
 use cortex_m_semihosting::hprintln;
@@ -10,13 +16,23 @@ use cortex_m_semihosting::hprintln;
 pub mod bitmask_macro;
 
 pub mod spi_slave;
-use crate::spi_slave::Parts;
+// use crate::spi_slave::{
+// 	Parts,
+// 	SPISlave,
+// };
 
 pub mod cpld;
+use crate::cpld::CPLD;
 
 pub mod config_register;
+use crate::config_register::ConfigRegister;
+
 pub mod attenuator;
+use crate::attenuator::Attenuator;
+
 pub mod dds;
+use crate::dds::DDS;
+
 pub mod scpi;
 
 /*
@@ -31,3 +47,39 @@ pub enum Error<E> {
 	IOUpdateError,
 	DDSError,
 }
+
+/*
+ *  Struct for Urukul master device
+ */
+pub struct Urukul<SPI> {
+	config_register: ConfigRegister<SPI>,
+	attenuator: Attenuator<SPI>,
+	dds: [DDS<SPI>; 4],
+}
+
+impl<SPI, E> Urukul<SPI>
+where
+	SPI: Transfer<u8, Error = E>,
+{
+	/*
+	 *  Master constructor for the entire Urukul device
+	 */
+	pub fn new(spi1: SPI, spi2: SPI, spi3: SPI, spi4: SPI, spi5: SPI, spi6: SPI, spi7: SPI, f_ref_clks: [u64; 4]) -> Self {
+		// Construct cpld and get parts
+		// let switch = CPLD::new(spi, chip_select, io_update);
+		// let parts = switch.split();
+
+		// Construct Urukul
+		Urukul {
+			config_register: ConfigRegister::new(spi1),
+			attenuator: Attenuator::new(spi2),
+			dds: [
+				DDS::new(spi4, f_ref_clks[1]),
+				DDS::new(spi5, f_ref_clks[1]),
+				DDS::new(spi6, f_ref_clks[2]),
+				DDS::new(spi7, f_ref_clks[3]),
+			],
+			// _phantom: PhantomData,
+		}
+	}
+}
\ No newline at end of file