forked from M-Labs/humpback-dds
ethernet: minimal impl for urukul as scpi device
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b0272a6fc2
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@ -24,9 +24,12 @@ extern crate smoltcp;
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extern crate stm32h7_ethernet as ethernet;
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use stm32h7xx_hal::gpio::Speed;
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use stm32h7xx_hal::hal::digital::v2::OutputPin;
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use stm32h7xx_hal::hal::digital::v2::{
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OutputPin,
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InputPin,
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};
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use stm32h7xx_hal::rcc::CoreClocks;
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use stm32h7xx_hal::{pac, prelude::*, stm32, stm32::interrupt};
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use stm32h7xx_hal::{pac, prelude::*, spi, stm32, stm32::interrupt};
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use Speed::*;
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use libm::round;
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@ -55,7 +58,24 @@ use smoltcp::socket::SocketSet;
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use smoltcp::socket::{SocketHandle, TcpSocket, TcpSocketBuffer};
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use smoltcp::time::{Duration, Instant};
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use firmware::scpi::{MyDevice, TREE};
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use firmware;
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use firmware::{
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attenuator::Attenuator,
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config_register::{
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ConfigRegister,
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CFGMask,
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StatusMask,
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},
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dds::{
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DDS,
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DDSCFRMask,
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},
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cpld::{
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CPLD,
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},
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scpi::TREE,
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Urukul,
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};
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use scpi::prelude::*;
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/// Configure SYSTICK for 1ms timebase
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@ -111,6 +131,7 @@ fn main() -> ! {
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.sys_ck(200.mhz())
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.hclk(200.mhz())
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.pll1_r_ck(100.mhz()) // for TRACECK
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.pll1_q_ck(48.mhz())
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.freeze(vos, &dp.SYSCFG);
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// Get the delay provider.
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@ -127,14 +148,65 @@ fn main() -> ! {
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let gpioa = dp.GPIOA.split(ccdr.peripheral.GPIOA);
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let gpiob = dp.GPIOB.split(ccdr.peripheral.GPIOB);
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let gpioc = dp.GPIOC.split(ccdr.peripheral.GPIOC);
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let gpioe = dp.GPIOE.split(ccdr.peripheral.GPIOE);
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let gpiod = dp.GPIOD.split(ccdr.peripheral.GPIOD);
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let gpioe = dp.GPIOE.split(ccdr.peripheral.GPIOE);
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let gpiof = dp.GPIOF.split(ccdr.peripheral.GPIOF);
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let gpiog = dp.GPIOG.split(ccdr.peripheral.GPIOG);
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let mut link_led = gpiob.pb0.into_push_pull_output(); // LED1, green
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let mut status_led = gpioe.pe1.into_push_pull_output(); // LD2, yellow
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let mut listen_led = gpiob.pb14.into_push_pull_output(); // LD3, red
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link_led.set_low().ok();
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status_led.set_low().ok();
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listen_led.set_low().ok();
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// let mut link_led = gpiob.pb0.into_push_pull_output(); // LED1, green
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// let mut status_led = gpioe.pe1.into_push_pull_output(); // LD2, yellow
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// let mut listen_led = gpiob.pb14.into_push_pull_output(); // LD3, red
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// link_led.set_low().ok();
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// status_led.set_low().ok();
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// listen_led.set_low().ok();
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// Setup CDONE for checking
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let fpga_cdone = gpiod.pd15.into_pull_up_input();
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match fpga_cdone.is_high() {
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Ok(true) => hprintln!("FPGA is ready."),
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Ok(_) => hprintln!("FPGA is in reset state."),
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Err(_) => hprintln!("Error: Cannot read C_DONE"),
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}.unwrap();
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// Setup Urukul
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/*
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* Using SPI1, AF5
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* SCLK -> PA5
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* MOSI -> PB5
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* MISO -> PA6
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* CS -> 0: PB12, 1: PA15, 2: PC7
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*/
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let sclk = gpioa.pa5.into_alternate_af5();
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let mosi = gpiob.pb5.into_alternate_af5();
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let miso = gpioa.pa6.into_alternate_af5();
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let (cs0, cs1, cs2) = (
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gpiob.pb12.into_push_pull_output(),
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gpioa.pa15.into_push_pull_output(),
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gpioc.pc7.into_push_pull_output(),
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);
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/*
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* I/O_Update -> PB15
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*/
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let io_update = gpiob.pb15.into_push_pull_output();
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let spi = dp.SPI1.spi(
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(sclk, miso, mosi),
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spi::MODE_0,
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3.mhz(),
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ccdr.peripheral.SPI1,
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&ccdr.clocks,
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);
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let switch = CPLD::new(spi, (cs0, cs1, cs2), io_update);
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let parts = switch.split();
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let mut urukul = Urukul::new(
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parts.spi1, parts.spi2, parts.spi3, parts.spi4, parts.spi5, parts.spi6, parts.spi7,
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[25_000_000, 25_000_000, 25_000_000, 25_000_000]
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);
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// Setup ethernet pins
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setup_ethernet_pins(
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@ -192,18 +264,17 @@ fn main() -> ! {
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.finalize();
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// SCPI configs
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let mut my_device = MyDevice {};
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// Device was declared in prior
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let mut errors = ArrayErrorQueue::<[Error; 10]>::new();
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let mut context = Context::new(&mut my_device, &mut errors, TREE);
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let mut context = Context::new(&mut urukul, &mut errors, TREE);
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//Response bytebuffer
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let mut buf = ArrayVecFormatter::<[u8; 256]>::new();
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// SCPI configs END
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// TODO: Need Iinitialize TCP socket storage?
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// Yes cannot into vectors
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// TCP socket buffers
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let mut rx_storage = [0; BUFFER_SIZE];
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let mut tx_storage = [0; BUFFER_SIZE];
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@ -242,11 +313,9 @@ fn main() -> ! {
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match iface.poll(&mut sockets, Instant::from_millis(_time as i64)) {
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Ok(_) => {
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eth_up = true;
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link_led.set_high().unwrap();
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},
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Err(e) => {
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eth_up = false;
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link_led.set_low().unwrap();
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},
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};
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@ -258,16 +327,6 @@ fn main() -> ! {
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socket.set_timeout(Some(Duration::from_millis(5000)));
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}
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match socket.is_listening() {
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false => listen_led.set_low().unwrap(),
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_ => listen_led.set_high().unwrap(),
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};
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match socket.is_active() {
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true => status_led.set_high().unwrap(),
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_ => status_led.set_low().unwrap(),
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};
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if socket.can_recv() && receive_and_not_send {
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let data = socket.recv(|buffer| {
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(buffer.len(), buffer)
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@ -293,11 +352,7 @@ fn main() -> ! {
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socket.set_timeout(Some(Duration::from_millis(1000000)));
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}
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if socket.can_recv() {
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// hprintln!("{:?}", socket.recv(|buffer| {
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// (buffer.len(), str::from_utf8(buffer).unwrap())
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// })).unwrap();
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let result = context.run(socket.recv(|buffer| {
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(buffer.len(), buffer)
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}).unwrap(), &mut buf);
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@ -305,7 +360,6 @@ fn main() -> ! {
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writeln!(socket, "{}", str::from_utf8(err.get_message()).unwrap());
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} else {
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write!(socket, "{}", str::from_utf8(buf.as_slice()).unwrap());
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//break;
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}
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}
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}
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@ -8,7 +8,6 @@ use core::{
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cell,
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marker::PhantomData,
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};
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use cortex_m;
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use cortex_m_semihosting::hprintln;
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@ -83,7 +83,7 @@ fn main() -> ! {
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);
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/*
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* I/O_Update -> PB13
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* I/O_Update -> PB15
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*/
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let io_update = gpiob.pb15.into_push_pull_output();
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10
src/scpi.rs
10
src/scpi.rs
@ -28,7 +28,9 @@ use scpi::{
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scpi_tree,
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};
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pub struct MyDevice;
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use crate::Urukul;
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// pub struct MyDevice;
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pub struct HelloWorldCommand {}
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impl Command for HelloWorldCommand {
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@ -44,7 +46,11 @@ impl Command for HelloWorldCommand {
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}
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}
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impl Device for MyDevice {
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/*
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* Implement "Device" trait from SCPI
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* TODO: Implement mandatory commands
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*/
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impl<SPI> Device for Urukul<SPI> {
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fn cls(&mut self) -> Result<()> {
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Ok(())
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}
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