diff options
| -rw-r--r-- | Readme.txt | 8 | ||||
| -rw-r--r-- | firmware/micronucleus.rb (renamed from firmware/microboot.rb) | 8 | ||||
| -rw-r--r-- | firmware/upload.rb | 12 |
3 files changed, 15 insertions, 13 deletions
@@ -1,9 +1,11 @@ -microBoot tiny85 Note -===================== +micronucleus tiny85 Note +======================== This is a brand new project by bluebie, which merges code from embedded-creations' wonderful USBaspLoader-tiny85 project with bits from obdev's bootloadHID and bits of my own invention to create a minimalist bootloader for tiny85 chips. It's hot -off the presses, and so this readme and everything else is already way out of date +off the presses, and so this readme and everything else is already way out of date. +During it's early development it was called 'µBoot-t85', and the name has since +changed to avoid conflict with a similarly named ARM bootloader of no relation. Some quick notes: The stuff in commandline is a slightly modified version of bootloadHID's commandline diff --git a/firmware/microboot.rb b/firmware/micronucleus.rb index a0450dc..3211d84 100644 --- a/firmware/microboot.rb +++ b/firmware/micronucleus.rb @@ -1,7 +1,7 @@ require 'libusb' -# Abstracts access to uBoot avr tiny85 bootloader - can be used only to upload bytes -class MicroBoot +# Abstracts access to micronucleus avr tiny85 bootloader - can be used only to erase and upload bytes +class Micronucleus Functions = [ :get_info, :write_page, @@ -9,11 +9,11 @@ class MicroBoot :run_program ] - # return all thinklets + # return all micronucleus devices connected to computer def self.all usb = LIBUSB::Context.new usb.devices.select { |device| - device.idVendor == 0x16d0 && device.idProduct == 0x0753 #&& device.product == "\xB5B" + device.idVendor == 0x16d0 && device.idProduct == 0x0753 }.map { |device| self.new(device) } diff --git a/firmware/upload.rb b/firmware/upload.rb index b2537d8..32aefa9 100644 --- a/firmware/upload.rb +++ b/firmware/upload.rb @@ -1,4 +1,4 @@ -require_relative './microboot' +require_relative './micronucleus' if ARGV[0] if ARGV[0].end_with? '.hex' @@ -15,19 +15,19 @@ end #test_data += ("\xFF" * 64) puts "Plug in programmable device now: (waiting)" -sleep 0.25 while MicroBoot.all.length == 0 +sleep 0.25 while Micronucleus.all.length == 0 -ubootable = MicroBoot.all.first -puts "Attached to device: #{ubootable.inspect}" +nucleus = Micronucleus.all.first +puts "Attached to device: #{nucleus.inspect}" #puts "Attempting to write '#{test_data.inspect}' to first thinklet's program memory" #puts "Bytes: #{test_data.bytes.to_a.inspect}" sleep(0.25) # some time to think? puts "Attempting to write supplied program in to device's memory" -ubootable.program = test_data +nucleus.program = test_data puts "Great! Starting program..." -ubootable.finished # let thinklet know it can go do other things now if it likes +nucleus.finished # let thinklet know it can go do other things now if it likes puts "All done!" |