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authorBrian Cully <bjc@kublai.com>2022-10-25 13:13:02 -0400
committerBrian Cully <bjc@kublai.com>2022-10-25 13:13:02 -0400
commit7118a43e6fba016ac67fdecce44d0f4de5b36fd8 (patch)
tree75f42a32af964e783b84e6dbd7d56a121e8753a7
parent0c4eb964b015961e3c90e45ef498f6c7f89eddba (diff)
downloadluchie-7118a43e6fba016ac67fdecce44d0f4de5b36fd8.tar.gz
luchie-7118a43e6fba016ac67fdecce44d0f4de5b36fd8.zip
update docs a bit
-rw-r--r--README.org40
1 files changed, 19 insertions, 21 deletions
diff --git a/README.org b/README.org
index 537960b..b4acda9 100644
--- a/README.org
+++ b/README.org
@@ -1,9 +1,26 @@
-* start rust container
+* dev environment
+** rust
+container definition lives [[file:~/src/MyStuff/docker/luchie/Dockerfile][here]].
+
+*** start container
#+begin_src shell
doas podman run --rm -v /home/bjc/src:/home/bjc/src -it --name luchie -h luchie luchie
#+end_src
+** openocd
+can i make this eshell?
+#+begin_src shell
+ ssh psyduck "cd luchie && ./m openocd"
+#+end_src
+** console
+#+begin_src shell
+ ssh -t psyduck "cd luchie && ./m console"
+#+end_src
+
+* cirque trackpad
+what the fuck did i do with the code i had for this which did the setup and read the spi registers??
+* gd32vf103-start board
looks like the start board is a gd32vf103cbt from the tiny print silk-screened on the chip. [[https://www.tme.com/us/en-us/details/gd32vf103c-start/development-kits-others/gigadevice/][TME]] says it's a gd32vf103d6t6 — but [[https://www.gigadevice.com/products/microcontrollers/gd32-development-tools/gd32-mcu-starter-kits/][gigadevice]] says gd32vf103cbt6
which means it has 128k flash and 32k sram and 37(!) gpio pins
@@ -20,26 +37,7 @@ according to the user manual (pg 51), at least when waking up, the system boots
usb is 2.0 full-speed (12Mbps)
-* USART
+** USART
On [[https://github.com/tyustli/rt-thread/tree/master/bsp/gd32vf103v-eval][github]] it says that ~uart0~ tx/rx is gpio 9/10 — but that's for the eval board.
See the [[https://github.com/riscv-mcu/GD32VF103_Firmware_Library/tree/master/Examples/USART/Printf][risc-v repository]] for a printf example.
The [[https://docs.zephyrproject.org/latest/boards/riscv/gd32vf103c_starter/doc/index.html][zephyr documentation]] for it indicates the usb is on ~usart0~ with tx/rx pins ~pa9~ / ~pa10~
-
-* dev environment
-** rust
-container definition lives [[file:~/src/MyStuff/docker/luchie/Dockerfile][here]].
-
-*** start container
-#+begin_src shell
- doas podman run --rm -v /home/bjc/src:/home/bjc/src -it --name luchie -h luchie luchie
-#+end_src
-
-** openocd
-can i make this eshell?
-#+begin_src shell
- ssh psyduck "cd luchie && ./m openocd"
-#+end_src
-** console
-#+begin_src shell
- ssh -t psyduck "cd luchie && ./m console"
-#+end_src