initial commit
This commit is contained in:
commit
611420a4dc
8
.cargo/config.toml
Normal file
8
.cargo/config.toml
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@ -0,0 +1,8 @@
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||||
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1
.gitignore
vendored
Normal file
1
.gitignore
vendored
Normal file
@ -0,0 +1 @@
|
||||
/target
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652
Cargo.lock
generated
Normal file
652
Cargo.lock
generated
Normal file
@ -0,0 +1,652 @@
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|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"version_check",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro2"
|
||||
version = "1.0.92"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
|
||||
dependencies = [
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.38"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0e4dccaaaf89514f546c693ddc140f729f958c247918a13380cccc6078391acc"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand_core"
|
||||
version = "0.6.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
|
||||
|
||||
[[package]]
|
||||
name = "rawpointer"
|
||||
version = "0.2.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "60a357793950651c4ed0f3f52338f53b2f809f32d83a07f72909fa13e4c6c1e3"
|
||||
|
||||
[[package]]
|
||||
name = "rustc_version"
|
||||
version = "0.2.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
|
||||
dependencies = [
|
||||
"semver 0.9.0",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rustc_version"
|
||||
version = "0.4.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "cfcb3a22ef46e85b45de6ee7e79d063319ebb6594faafcf1c225ea92ab6e9b92"
|
||||
dependencies = [
|
||||
"semver 1.0.24",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "safe_arch"
|
||||
version = "0.7.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "96b02de82ddbe1b636e6170c21be622223aea188ef2e139be0a5b219ec215323"
|
||||
dependencies = [
|
||||
"bytemuck",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "semver"
|
||||
version = "0.9.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
|
||||
dependencies = [
|
||||
"semver-parser",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "semver"
|
||||
version = "1.0.24"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3cb6eb87a131f756572d7fb904f6e7b68633f09cca868c5df1c4b8d1a694bbba"
|
||||
|
||||
[[package]]
|
||||
name = "semver-parser"
|
||||
version = "0.7.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
|
||||
|
||||
[[package]]
|
||||
name = "simba"
|
||||
version = "0.8.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "061507c94fc6ab4ba1c9a0305018408e312e17c041eb63bef8aa726fa33aceae"
|
||||
dependencies = [
|
||||
"approx",
|
||||
"num-complex",
|
||||
"num-traits",
|
||||
"paste",
|
||||
"wide",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "simba"
|
||||
version = "0.9.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b3a386a501cd104797982c15ae17aafe8b9261315b5d07e3ec803f2ea26be0fa"
|
||||
dependencies = [
|
||||
"approx",
|
||||
"num-complex",
|
||||
"num-traits",
|
||||
"paste",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "stable_deref_trait"
|
||||
version = "1.2.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
|
||||
|
||||
[[package]]
|
||||
name = "structmeta"
|
||||
version = "0.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2e1575d8d40908d70f6fd05537266b90ae71b15dbbe7a8b7dffa2b759306d329"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"structmeta-derive",
|
||||
"syn 2.0.94",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "structmeta-derive"
|
||||
version = "0.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "152a0b65a590ff6c3da95cabe2353ee04e6167c896b28e3b14478c2636c922fc"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn 2.0.94",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.109"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "2.0.94"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "987bc0be1cdea8b10216bd06e2ca407d40b9543468fafd3ddfb02f36e77f71f3"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tflite_demo"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"cortex-m",
|
||||
"cortex-m-rt",
|
||||
"heapless",
|
||||
"libm",
|
||||
"microflow",
|
||||
"nalgebra 0.33.2",
|
||||
"nrf52840-hal",
|
||||
"usb-device",
|
||||
"usbd-serial",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "typenum"
|
||||
version = "1.17.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-ident"
|
||||
version = "1.0.14"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
|
||||
|
||||
[[package]]
|
||||
name = "usb-device"
|
||||
version = "0.2.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1f6cc3adc849b5292b4075fc0d5fdcf2f24866e88e336dd27a8943090a520508"
|
||||
|
||||
[[package]]
|
||||
name = "usbd-serial"
|
||||
version = "0.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "db75519b86287f12dcf0d171c7cf4ecc839149fe9f3b720ac4cfce52959e1dfe"
|
||||
dependencies = [
|
||||
"embedded-hal",
|
||||
"nb 0.1.3",
|
||||
"usb-device",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "vcell"
|
||||
version = "0.1.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "77439c1b53d2303b20d9459b1ade71a83c716e3f9c34f3228c00e6f185d6c002"
|
||||
|
||||
[[package]]
|
||||
name = "version_check"
|
||||
version = "0.9.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
|
||||
|
||||
[[package]]
|
||||
name = "void"
|
||||
version = "1.0.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
|
||||
|
||||
[[package]]
|
||||
name = "volatile-register"
|
||||
version = "0.2.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "de437e2a6208b014ab52972a27e59b33fa2920d3e00fe05026167a1c509d19cc"
|
||||
dependencies = [
|
||||
"vcell",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "wide"
|
||||
version = "0.7.30"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "58e6db2670d2be78525979e9a5f9c69d296fd7d670549fe9ebf70f8708cb5019"
|
||||
dependencies = [
|
||||
"bytemuck",
|
||||
"safe_arch",
|
||||
]
|
||||
17
Cargo.toml
Normal file
17
Cargo.toml
Normal file
@ -0,0 +1,17 @@
|
||||
[workspace]
|
||||
members = [
|
||||
"tflite_demo"
|
||||
]
|
||||
|
||||
[workspace.dependencies]
|
||||
cortex-m = { version = "0.7.7", features = ["critical-section-single-core", "inline-asm"] }
|
||||
cortex-m-rt = "0.7.2"
|
||||
nrf52840-hal = "0.16.0"
|
||||
usb-device = "0.2.7"
|
||||
usbd-serial = "0.1.0"
|
||||
microflow = { path = "../microflow-rs" }
|
||||
# microflow = "0.1.3"
|
||||
nalgebra = { version = "0.33.2", default-features = false, features = ["macros"] }
|
||||
libm = "0.2"
|
||||
panic-halt = "1.0.0"
|
||||
heapless = "0.8.0"
|
||||
6
build.rs
Normal file
6
build.rs
Normal file
@ -0,0 +1,6 @@
|
||||
fn main() {
|
||||
// Rebuild if memory.x file was rebuild.
|
||||
// Linker seems to pick it up automatically.
|
||||
// (via the include in link.x which is added with a linker argument!)
|
||||
println!("cargo:rerun-if-changed=memory.x");
|
||||
}
|
||||
20
build_and_flash.sh
Executable file
20
build_and_flash.sh
Executable file
@ -0,0 +1,20 @@
|
||||
#!/bin/bash
|
||||
set -e
|
||||
|
||||
COM_PORT=/dev/cu.usbmodem1101
|
||||
|
||||
while getopts 'abc:h' opt; do
|
||||
case "$opt" in
|
||||
?|h)
|
||||
echo "Usage: $(basename $0) crate_name"
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
done
|
||||
shift "$(($OPTIND -1))"
|
||||
CRATE=$1
|
||||
|
||||
cargo build -p $CRATE --release
|
||||
arm-none-eabi-objcopy -O ihex target/thumbv7em-none-eabihf/release/$CRATE target/$CRATE.hex
|
||||
adafruit-nrfutil dfu genpkg --dev-type 0x0052 --sd-req 0x0123 --application target/$CRATE.hex target/$CRATE.zip
|
||||
adafruit-nrfutil --verbose dfu serial -pkg target/$CRATE.zip -p $COM_PORT -b 115200 --singlebank
|
||||
15
flashing_time.py
Executable file
15
flashing_time.py
Executable file
@ -0,0 +1,15 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
from subprocess import run
|
||||
|
||||
# requires pySerial:
|
||||
# python -m pip install pyserial
|
||||
import serial
|
||||
|
||||
# grab the port for the seeed nrf52 (only connect one at a time)
|
||||
data = run("ls /dev/ | grep 'cu.usbmodem'", capture_output=True, shell=True, text=True)
|
||||
|
||||
ser = serial.Serial("/dev/" + data.stdout.strip(), 1200)
|
||||
# send 16 null characters as reset signal to enter the bootloader
|
||||
ser.write(b"\x00" * 16)
|
||||
ser.close()
|
||||
18
memory.x
Normal file
18
memory.x
Normal file
@ -0,0 +1,18 @@
|
||||
MEMORY
|
||||
{
|
||||
/* Need to leave space for the SoftDevice
|
||||
These values are confirmed working for S140 7.3.0
|
||||
|
||||
They were extracted from the Arduino IDE plugin linked indirectly at https://wiki.seeedstudio.com/XIAO_BLE/
|
||||
*/
|
||||
FLASH (rx) : ORIGIN = 0x27000, LENGTH = 0xED000 - 0x27000
|
||||
|
||||
/* SRAM required by Softdevice depend on
|
||||
* - Attribute Table Size (Number of Services and Characteristics)
|
||||
* - Vendor UUID count
|
||||
* - Max ATT MTU
|
||||
* - Concurrent connection peripheral + central + secure links
|
||||
* - Event Len, HVN queue, Write CMD queue
|
||||
*/
|
||||
RAM (rwx) : ORIGIN = 0x20006000, LENGTH = 0x20040000 - 0x20006000
|
||||
}
|
||||
17
tflite_demo/Cargo.toml
Normal file
17
tflite_demo/Cargo.toml
Normal file
@ -0,0 +1,17 @@
|
||||
[package]
|
||||
name = "tflite_demo"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
cortex-m.workspace = true
|
||||
cortex-m-rt.workspace = true
|
||||
nrf52840-hal.workspace = true
|
||||
usb-device.workspace = true
|
||||
usbd-serial.workspace = true
|
||||
microflow.workspace = true
|
||||
libm.workspace = true
|
||||
nalgebra.workspace = true
|
||||
heapless.workspace = true
|
||||
BIN
tflite_demo/models/sine.tflite
Normal file
BIN
tflite_demo/models/sine.tflite
Normal file
Binary file not shown.
24
tflite_demo/src/allocator.rs
Normal file
24
tflite_demo/src/allocator.rs
Normal file
@ -0,0 +1,24 @@
|
||||
use alloc::alloc::*;
|
||||
|
||||
/// The global allocator type.
|
||||
#[derive(Default)]
|
||||
pub struct Allocator;
|
||||
|
||||
unsafe impl GlobalAlloc for Allocator {
|
||||
unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
|
||||
malloc(layout.size() as u32) as *mut u8
|
||||
}
|
||||
unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) {
|
||||
free(ptr as *mut c_void);
|
||||
}
|
||||
}
|
||||
|
||||
/// If there is an out of memory error, just panic.
|
||||
#[alloc_error_handler]
|
||||
fn my_allocator_error(_layout: Layout) -> ! {
|
||||
panic!("out of memory");
|
||||
}
|
||||
|
||||
/// The static global allocator.
|
||||
#[global_allocator]
|
||||
static GLOBAL_ALLOCATOR: Allocator = Allocator;
|
||||
130
tflite_demo/src/main.rs
Normal file
130
tflite_demo/src/main.rs
Normal file
@ -0,0 +1,130 @@
|
||||
#![no_main]
|
||||
#![no_std]
|
||||
|
||||
use hal::prelude::*;
|
||||
use nrf52840_hal as hal;
|
||||
use usb_device::class_prelude::UsbBusAllocator;
|
||||
use core::fmt::Write;
|
||||
use hal::Rtc;
|
||||
use libm::sinf;
|
||||
use microflow::model;
|
||||
use nalgebra::matrix;
|
||||
|
||||
use heapless::String;
|
||||
|
||||
#[panic_handler] // panicking behavior
|
||||
fn panic(_: &core::panic::PanicInfo) -> ! {
|
||||
reset_into_dfu();
|
||||
}
|
||||
|
||||
#[model("tflite_demo/models/sine.tflite")]
|
||||
struct Sine;
|
||||
|
||||
/// Resets the device into Device Firmware Update mode (DFU).
|
||||
fn reset_into_dfu() -> ! {
|
||||
// Via https://devzone.nordicsemi.com/f/nordic-q-a/50839/start-dfu-mode-or-open_bootloader-from-application-by-function-call
|
||||
unsafe { (*hal::pac::POWER::PTR).gpregret.write(|w| w.bits(0xB1)) };
|
||||
hal::pac::SCB::sys_reset();
|
||||
}
|
||||
|
||||
#[derive(Clone, Copy)]
|
||||
enum LightState {
|
||||
Red = 0,
|
||||
Green = 1,
|
||||
Blue = 2,
|
||||
}
|
||||
|
||||
#[cortex_m_rt::entry]
|
||||
fn main() -> ! {
|
||||
let peripherals = hal::pac::Peripherals::take().unwrap();
|
||||
let port0 = hal::gpio::p0::Parts::new(peripherals.P0);
|
||||
let mut led_red = port0.p0_26.into_push_pull_output(hal::gpio::Level::Low);
|
||||
let mut led_green = port0.p0_30.into_push_pull_output(hal::gpio::Level::Low);
|
||||
let mut led_blue = port0.p0_06.into_push_pull_output(hal::gpio::Level::Low);
|
||||
|
||||
let clocks = hal::clocks::Clocks::new(peripherals.CLOCK);
|
||||
let clocks = clocks.enable_ext_hfosc();
|
||||
let usb_peripheral = hal::usbd::UsbPeripheral::new(peripherals.USBD, &clocks);
|
||||
let usb_bus = UsbBusAllocator::new(hal::usbd::Usbd::new(usb_peripheral));
|
||||
let mut serial_port = usbd_serial::SerialPort::new(&usb_bus);
|
||||
|
||||
let rtc = Rtc::new(peripherals.RTC0, 0).unwrap();
|
||||
rtc.enable_counter();
|
||||
|
||||
let mut usb_device = usb_device::device::UsbDeviceBuilder::new(
|
||||
&usb_bus,
|
||||
usb_device::device::UsbVidPid(0x16c0, 0x27dd),
|
||||
)
|
||||
.manufacturer("Wumpftech")
|
||||
.product("Wumpftech nRF52840")
|
||||
.serial_number("wumpf1")
|
||||
.device_class(usbd_serial::USB_CLASS_CDC)
|
||||
.max_packet_size_0(64) // makes control transfers 8x faster says https://github.com/nrf-rs/nrf-hal/blob/master/examples/usb/src/bin/serial.rs
|
||||
.build();
|
||||
|
||||
let x = 0.5;
|
||||
let start = rtc.get_counter();
|
||||
let y_predicted = Sine::predict(matrix![x])[0];
|
||||
let end = rtc.get_counter();
|
||||
let y_exact = sinf(x);
|
||||
|
||||
// TIMER0 is reserved by Softdevice
|
||||
// https://devzone.nordicsemi.com/f/nordic-q-a/1160/soft-device-and-timers---how-do-they-work-together
|
||||
let mut timer = hal::Timer::new(peripherals.TIMER1).into_periodic();
|
||||
timer.start(hal::Timer::<hal::pac::TIMER0>::TICKS_PER_SECOND);
|
||||
|
||||
let mut light = LightState::Red;
|
||||
|
||||
loop {
|
||||
light = match light {
|
||||
LightState::Red => LightState::Green,
|
||||
LightState::Green => LightState::Blue,
|
||||
LightState::Blue => LightState::Red,
|
||||
};
|
||||
match light {
|
||||
LightState::Red => {
|
||||
led_red.set_state(PinState::Low).unwrap();
|
||||
led_green.set_state(PinState::High).unwrap();
|
||||
led_blue.set_state(PinState::High).unwrap();
|
||||
}
|
||||
LightState::Green => {
|
||||
led_red.set_state(PinState::High).unwrap();
|
||||
led_green.set_state(PinState::Low).unwrap();
|
||||
led_blue.set_state(PinState::High).unwrap();
|
||||
}
|
||||
LightState::Blue => {
|
||||
// led_red.set_state(PinState::High).unwrap();
|
||||
// led_green.set_state(PinState::High).unwrap();
|
||||
// led_blue.set_state(PinState::Low).unwrap();
|
||||
//reset_into_dfu();
|
||||
}
|
||||
}
|
||||
|
||||
let text = y_predicted.to_bits();
|
||||
let mut data = String::<32>::new();
|
||||
|
||||
let text2 = y_exact.to_bits();
|
||||
let mut data2 = String::<32>::new();
|
||||
|
||||
let _ = serial_port.write("Hello World\n".as_bytes());
|
||||
|
||||
let _ = serial_port.write("Predicted Y: ".as_bytes());
|
||||
let _ = write!(data, "data:{text}");
|
||||
let _ = serial_port.write(data.as_bytes());
|
||||
let _ = serial_port.write("\n".as_bytes());
|
||||
|
||||
|
||||
let _ = serial_port.write("Exact Y: ".as_bytes());
|
||||
let _ = write!(data2, "data:{text2}");
|
||||
let _ = serial_port.write(data2.as_bytes());
|
||||
let _ = serial_port.write("\n".as_bytes());
|
||||
|
||||
|
||||
while timer.wait().is_err() {
|
||||
// TODO: sleep.
|
||||
// Spec says poll needs to be called at least every 10ms.
|
||||
usb_device.poll(&mut [&mut serial_port]);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user