ATTiny13 - Cannon EOS Shutter Timer
Main goal : Set Focus and Interval by UART [8N1, 19200, see uart.h] - Android/iOS Phone, Serial USB Terminal + OTG + CH340; Start loop=Timer.
Feature (due to memory availability after 1st version :) ) :
J1 [PB1] Jumper Active = GoTo Loop(Timer) w/ default values = I5, F1 ; Inactive = GoTo CLI
CLI Commands :
f = Show Focus
Return : F0/1
f0 = Set No Focus
Return : F0
f1 = Set Focus before Shutter
Return : F1
i XX = Set interval to XX second
Return : IXX
s = Start Loop
Return : GO
Unknown commands
Rerurn : ERR
Arduino IDE settings:
ATtiny13, 1.2MHz internal; LTO enabled; BOD 1.8V
Canon EOS Cable: Cutted old Nokia 6210 headphones
(c) 2019 Petr KLOSKO
UART code and CLI based on ATtiny13/021 - Simple text CLI (Command Line Interface) via UART. by Łukasz Podkalicki [email protected] @lpodkalicki [https://blog.podkalicki.com/100-projects-on-attiny13/]