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bootloader [2020/09/28 22:05] – yair | bootloader [2020/09/29 10:20] (current) – yair | ||
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===to compile a tiny bootloader=== | ===to compile a tiny bootloader=== | ||
- | + | {{ : | |
- | **TLDR** | + | ===TLDR=== |
on ubuntu (or wsl) | on ubuntu (or wsl) | ||
<code bash> | <code bash> | ||
Line 16: | Line 16: | ||
</ | </ | ||
+ | we are piggy backing on a windows successful bootloader upload to grab the right fuses everything. \\ | ||
+ | just need to adapt | ||
+ | * serial port (if changed from the windows upload sequence. | ||
+ | * full path to HEX file (TinyFlexiAudioBoot_PB0.hex) you got from the make/linux build.\\ | ||
+ | if you first had it running from arduino just changing the serial and hex file should have this running from cmd anywhere in your system. | ||
+ | |||
+ | < | ||
+ | #fuses burn | ||
+ | C: | ||
+ | |||
+ | #burn the bootloader | ||
+ | C: | ||
+ | </ | ||
+ | |||
+ | === why=== | ||
was asked to compile the [[https:// | was asked to compile the [[https:// | ||
- | i couldn' | + | i couldn' |
+ | yes, recreate the symbolic link for '' | ||
+ | ln -s / | ||
so decided to make an automated build system that will pull (most) needed dependencies and compile. | so decided to make an automated build system that will pull (most) needed dependencies and compile. | ||
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* [[https:// | * [[https:// | ||
- | ===os support=== | + | **os support** |
for the following i used ubuntu on windows. \\ | for the following i used ubuntu on windows. \\ | ||
so get into ubuntu, TLDR: use [[https:// | so get into ubuntu, TLDR: use [[https:// | ||
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./ | ./ | ||
from the arduino directory to get the icons on desktop, we are not interested. | from the arduino directory to get the icons on desktop, we are not interested. | ||
+ | |||
+ | |||
===get the project=== | ===get the project=== | ||
we will clone the git for tinyaudio and get the two other submodules. | we will clone the git for tinyaudio and get the two other submodules. | ||
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the output has this flags, broken into lines. because its an automated build system it spits out a few double and empty flags.\\ | the output has this flags, broken into lines. because its an automated build system it spits out a few double and empty flags.\\ | ||
note the first Capital Letter after a '' | note the first Capital Letter after a '' | ||
+ | <hidden output/> | ||
<code bash> | <code bash> | ||
/ | / | ||
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</ | </ | ||
+ | </ | ||
+ |