--- crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
On Mon, Aug 29, 2016 at 6:04 PM, Albert ARIBAUD <[email protected]> wrote: >> - Main power status: ON/OFF/suspended (to know whether the card has >> been completely shutdown or not) >> - Battery status: charging/discharging/low power >> - Disk IO LED: blinking when the disk/sd card is being read/written to >> - Num lock, caps lock and scroll lock status LEDs: ON/OFF >> - Wireless and/or bluetooth status LED: ON/OFF (some USB adapters do >> have a led but they won't be visible if they are plugged in the >> internal USB) > > All this can be realized some way or other through the touchpad > which is actually a TS+LCD. At least for those features for which the > main CPU is on, there is no problem: Wireless, BT, key lock status can > be shown there. Complex displays will be a bit trickier with the A20 off > and only the STM32 powered, but we can still manage some simple display > of e.g. the battery charging status. yep. it's all going to have to be managed through the STM32F072. the plan is to use /dev/ttyACM0 endpoint (or similar) and a simple serial protocol communicating between EOMA68 1st USB port and the STM32F072. l. _______________________________________________ arm-netbook mailing list [email protected] http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook Send large attachments to [email protected]
