Motivated by Bryan Cantrill, who brought up the abbreviation o11y for observability and is well known for his work on DTrace and blogging about his views on software, here are further ideas and thoughts on modern software engineering, explaining desirable properties of a software project and working with it for continuous improvement, longevity, and general sustainability, from cooperation to long-term maintenance.
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| ^AWelcome to oreboot | |
| ^AWelcome to oreboot | |
| ## Loading payload | |
| Running payload entry 0x40100000 | |
| [rustsbi] RustSBI version 0.2.0-alpha.4 | |
| .______ __ __ _______.___________. _______..______ __ | |
| | _ \ | | | | / | | / || _ \ | | | |
| | |_) | | | | | | (----`---| |----`| (----`| |_) || | | |
| | / | | | | \ \ | | \ \ | _ < | | | |
| | |\ \----.| `--' |.----) | | | .----) | | |_) || | |
orangecms
/ se-terminology.md
Last active
November 23, 2021 01:32
Modern Software Engineering and Terminology
orangecms
/ DigiSpark-PCF8574T-LCDproc.md
Created
November 3, 2021 20:28
compile and test LCDproc for the PCF8574T I2C IO expander
orangecms
/ lni-badge-bom.md
Last active
September 24, 2021 22:47
| "Id" | "Designator" | "Package" | "Quantity" | "Designation" | "Supplier and ref" | ||
|---|---|---|---|---|---|---|---|
| 1 | "U2,U1" | "JOYSTICK_W_BUTTON" | 2 | "JOYSTICK_W_BUTTON" | |||
| 2 | "SW2,SW1" | "SW_PUSH-12mm" | 2 | "SW_Push" | |||
| 3 | "H22,H21,H20,H19,H18,H17,H16,H15,H12,H11,H10,H9,H8,H7,H6,H5" | "MountingHole_2.1mm" | 16 | "MountingHole" | |||
| 4 | "J11,J10,J9,J4" | "PinHeader_2x10_P2.54mm_Vertical" | 4 | "Conn_02x10_Odd_Even" | |||
| 5 | "R9,R20,R19,R18,R17,R16,R15,R13,R12,R11,R10,R8,R7,R6" | "R_1210_3225Metric_Pad1.30x2.65mm_HandSolder" | 14 | "27" | |||
| 6 | "C8,C9,C7,C6,C5,C4,C3,C1" | "C_1206_3216Metric_Pad1.33x1.80mm_HandSolder" | 8 | "100n" | |||
| 7 | "TP3,TP2,TP1" | "TestPoint_Pad_D1.0mm" | 3 | "TestPoint" | |||
| 8 | "R21,R14,R2" | "R_1210_3225Metric_Pad1.30x2.65mm_HandSolder" | 3 | "100" |
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| IPL g8c8fea1 | |
| D-05 | |
| HW Reset | |
| SPI 54M | |
| 64MB | |
| BIST0_0001-OK | |
| MXP found at 0x00020000 | |
| offset:00010000 | |
| Checksum OK |
| Ref | Qnty | Value | Cmp name | Footprint | Description | Vendor |
|---|---|---|---|---|---|---|
| C1, C3, C4, C5, C6, C7, C8, C9, | 8 | 100n | C | Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | Unpolarized capacitor |
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| spawn qemu-system-x86_64 -machine accel=kvm -nographic -m 1024 -vga none -net user -net nic,model=virtio -device virtio-scsi-pci,id=scsi -cdrom plan9-gce.iso -boot d | |
| c[?7l[2J[0mSeaBIOS (version ArchLinux 1.14.0-1) | |
| iPXE (http://ipxe.org) 00:02.0 C000 PCI2.10 PnP PMM+3FF914D0+3FEF14D0 C000 | |
| Press Ctrl-B to configure iPXE (PCI 00:02.0)... | |
orangecms
/ do-freebsd-net-fix.md
Last active
June 11, 2021 16:24
Fix FreeBSD Digital Ocean droplets
One of my DO droplets was no longer reachable. It was powered on, I could see the console in the DO web UI, but I had only set up the system to only allow logging in via SSH / key. I tried recovering from a few backups (weekly backups were set up), but non of them did the trick. It's nothing too important, just my personal blog that could really use another entry by now, and a little page introducing myself. Anyway, I hope these notes here may help other people at some point, including my
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| $ ./cpu -key ./cpu_rsa -timeout9p 2000ms hidome ./bin/ipctool | |
| --- | |
| chip: | |
| vendor: HiSilicon | |
| model: 3516EV200 | |
| id: 024039862e0038e1b370030a8cb7769322460320018629e3 | |
| ethernet: | |
| mac: "7e:38:12:15:55:bf" | |
| u-mdio-phyaddr: 1 | |
| phy-id: 0x20669903 |