xobs

target\debug\create-image.exe `
    target\riscv32imac-unknown-xous-elf\release\xous_presign.img `
    --kernel target/riscv32imac-unknown-xous-elf/release/xous-kernel `
    --init target/riscv32imac-unknown-xous-elf/release/xous-ticktimer `
    --init target/riscv32imac-unknown-xous-elf/release/xous-log `
    --init fake-root-keys\target\riscv32imac-unknown-xous-elf\debug\fake-root-keys `
    --init pddb-raw\target\riscv32imac-unknown-xous-elf\debug\pddb-raw `
    --init target/riscv32imac-unknown-xous-elf/release/xous-names `
    --init target/riscv32imac-unknown-xous-elf/release/xous-susres `
    --init target\riscv32imac-unknown-xous-elf\release\pddb `

xobs

Creating path test-create...
ERR :pddb: got msg: Envelope { sender: Sender { data: 181c0007 }, body: MutableBorrow(MemoryMessage { id: 28, buf: MemoryRange { addr: 40000000, size: 1000 }, offset: None, valid: None }) } (services\pddb\src\main.rs:639)
TRCE:pddb::backend::hw: alloc fast_space_len: 2041, log_len 0, has 3 pages: true (services\pddb\src\backend\hw.rs:1431)
DBG :pddb::backend::basis: dict: key not in cache test-create (services\pddb\src\backend\basis.rs:1649)
TRCE:pddb::backend::hw: block: [30, 83, c3, 29, cb, 71, 82, 19, d6, 5e, a0, 5, 73, e4, b0, c] (services\pddb\src\backend\hw.rs:1365)
TRCE:pddb::backend::hw: patch: [6f, f3, 20, 7, 9f, 63, f4, 1, 27, e5, 87, e3, 8b, 58, e1, 5f] (services\pddb\src\backend\hw.rs:1368)
DBG :pddb::backend::basis: adding dictionary test-create (services\pddb\src\backend\basis.rs:342)
DBG :pddb::backend::basis: syncing dict test-create with 0 keys (services\pddb\src\backend\basis.rs:1472)
TRCE:pddb::backend::hw: Error decrypting page: Error (services\pddb\src\backend

xobs

Mapped UART @ 60001000
Process: map success!
Note: character injection via console UART is enabled.
Allocating IRQ...
Claimed IRQ 3
LOG: my PID is 3
LOG: Creating the reader thread
LOG: Running the output
LOG: Xous Logging Server starting up...
LOG: Server listening on address SID([1937076088, 1735355437, 1919251245, 544367990])

xobs

#
# 1. Install c2rust dependencies:
#      sudo apt install build-essential llvm clang libclang-dev cmake libssl-dev pkg-config python3
# 2. Install c2rust:
#     cargo install c2rust:
# 3. Run this program inside the target directory:
#     python ring-transpile-c2rust.py
#
# This creates a bunch of `.rs` files with `#[no_mangle] extern "C"` declarations,
# which allow other Rust code to link against it. This program also tries hard to

xobs

Use git log to figure out where the oldest patch is:

$ git pull
$ git log HEAD~52

--  output ended up being too old --
$ git log HEAD~49
Author: Sean Cross <sean@xobs.io>
Date: Wed May 12 17:38:01 2021 +0800

xobs

param (
    [Boolean]$submodules = $true,
    [switch]$debug = $false,
    [switch]$clean = $false
)

$env:PATH += ";C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Current\Bin"

# This should be the path to a "bin/" directory of the musl.cc toolchain,
# available for download from https://musl.cc/

xobs

#[derive(Debug, Copy, Clone)]
#[repr(C)]
pub struct XousServerName {
    pub name: [u8; 32],
    pub length: usize,
}

impl XousServerName {
    pub fn new() -> Self {
        Default::default()

xobs

diff --git a/wishbone-tool/src/bridge/uart.rs b/wishbone-tool/src/bridge/uart.rs
index 0ca9c9a..daf9025 100644
--- a/wishbone-tool/src/bridge/uart.rs
+++ b/wishbone-tool/src/bridge/uart.rs
@@ -239,7 +239,9 @@ impl UartBridge {
         // LiteX ignores the bottom two Wishbone bits, so shift it by
         // two when writing the address.
         serial.write_u32::<BigEndian>(addr >> 2)?;
-        Ok(serial.write_u32::<BigEndian>(value)?)
+        serial.write_u32::<BigEndian>(value)?;

xobs

#include <stdio.h>
#include <stdint.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>

int main(int argc, char **argv) {
        int f = open("args.bin", O_RDONLY);
        uint8_t fourcc[4];
        uint32_t val;

xobs

import time
 
import microcontroller
import digitalio
from adafruit_hid.keyboard import Keyboard
from adafruit_hid.keyboard_layout_us import KeyboardLayoutUS
from adafruit_hid.keycode import Keycode
 
# A simple neat keyboard demo in CircuitPython