From 4aaf3d06bceadb05de0d3a9b0de94e4aba215131 Mon Sep 17 00:00:00 2001 From: Riku Isokoski Date: Sat, 6 Nov 2021 14:38:11 +0200 Subject: Documentation cleanup and reorganization --- doc/SWD.md | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 doc/SWD.md (limited to 'doc/SWD.md') diff --git a/doc/SWD.md b/doc/SWD.md new file mode 100644 index 00000000..4146e6ae --- /dev/null +++ b/doc/SWD.md @@ -0,0 +1,14 @@ +# How to flash InfiniTime using the SWD interface +Download the files **bootloader.bin**, **image-x.y.z.bin** and **pinetime-graphics-x.y.z.bin** from the release page: + +![Image file](imageFile.png) + +The bootloader reads a boot logo from the external SPI flash memory. The first step consists of flashing a tool in the MCU that will flash the boot logo into this SPI flash memory. This first step is optional but recommended (the bootloader will display garbage on screen for a few second if you don't do it). +Using your SWD tool, flash **pinetime-graphics-x.y.z.bin** at offset **0x0000**. Reset the MCU and wait for a few second, until the logo is completely drawn on the display. + +Then, using your SWD tool, flash those file at specific offset: + + - bootloader.bin : **0x0000** + - image-x.y.z.bin : **0x8000** + +Reset and voilà, you're running InfiniTime on your PineTime! -- cgit v1.2.3-70-g09d2