From 6102fdcb502f97dea32f627a8cdbf0f1be467714 Mon Sep 17 00:00:00 2001 From: Jan Henrik Date: Wed, 23 Oct 2019 21:40:17 +0200 Subject: Update README.md --- README.md | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/README.md b/README.md index 23ed720..882c9a3 100644 --- a/README.md +++ b/README.md @@ -1,10 +1,10 @@ # OtterPill -**V1.2 is in a untested state! Please dont order pcbs until this note vanished** - STM32F072 devboard featuring USB 2.0 full-speed, DFU Bootloader, USB-PD Phy, Arduino nano alike pinout and size. -More documentation and firmware examples will be aviable soon. +HW v1.1 is finished and tested, v1.2 will be finished and tested soon. New features/changelog: BOM cost reduction by ~40%, PCB can be fully populated by JLCSMT, more efficient buck converter (PCB gets less warm at 20V), GND-hook for probing, Reset-Pin will be exposed as pad, power pads for 20V/5A + +More documentation and firmware examples will be aviable soon (including pinout diagram). ## Building and Flashing ### Via Arduino @@ -13,13 +13,15 @@ More documentation and firmware examples will be aviable soon. ## Via Makefile and DFU -Or you can generate a basic firmware with HAL init and Makefile with CubeMX. The binary can then be build with make flashed with dfu-utils. +Or you can generate a basic firmware, with HAL init and Makefile, with CubeMX. The binary can then be build with make and flashed with dfu-utils. To enter DFU mode, press and hold the Button while plugging in power. $ make $ dfu-util -a 0 -s 0x08000000:leave -D build/firmware.bin ## USB-PD example firmware +This is a working USB-PD example using ChibiOS, a new voltage can be requested by pressing the Button. + [https://github.com/Jan--Henrik/USB-PD-Firmware](https://github.com/Jan--Henrik/USB-PD-Firmware) ## Images -- cgit