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website/content/Software/1737993506015-Firmware-Upload/index.md

@@ -3,13 +3,26 @@ title: "Firmware Upload"
 date: 2025-01-27
 draft: false
 description: "a description"
-tags: ["example", "tag"]
+tags: ["firmeware", "upload"]
 ---
- an example to get you started
-# This is a heading
-## This is a subheading
-### This is a subsubheading
-#### This is a subsubsubheading
-This is a paragraph with **bold** and *italic* text.
-Check more at [Blowfish documentation](https://blowfish.page/)
-undefined
+# Prebuild
+1. Download image from
+2. todo something espflash tool here
+
+# From source
+## Preconditions
+* rustup with current version
+* espup with current version
+* npm /npx
+* Connect the board via usb to the computer
+* Ensure the esp is running (eg not in deepsleep if prior version was installed)
+# Compiling and uploading
+1. Clone the gitea 
+2. go to the rust/src_webroot
+3. npm -i
+4. cd ..
+5. cargo run
+
+Depending on the setup of the cargo runner, either a OTA image is build or the firmware is directly flashed to the esp.
+
+Note: If the bootloader is currently booting from ota_2, flashing ota_1 via usb will not make it switch. You might need to manually erase it in this case prior.