stm32fsdev: Implement dcd_connect.

This commit is contained in:
Nathan Conrad
2020-04-08 11:51:33 -04:00
parent d6578823bb
commit 715c4dbbf8
7 changed files with 48 additions and 13 deletions

View File

@@ -62,6 +62,8 @@ All of the code for the low-level device API is in `src/portable/<vendor>/<chip
##### dcd_init
Initializes the USB peripheral for device mode and enables it.
If the MCU has an internal pull-up, this function should leave it disabled.
#### dcd_int_enable / dcd_int_disable
Enables or disables the USB device interrupt(s). May be used to prevent concurrency issues when mutating data structures shared between main code and the interrupt handler.
@@ -77,6 +79,10 @@ Called when the device received SET_CONFIG request, you can leave this empty if
##### dcd_remote_wakeup
Called to remote wake up host when suspended (e.g hid keyboard)
##### dcd_connect / dcd_disconnect
Connect or disconnect the data-line pull-up resistor. Define as a weak function if the MCU has an internal pull-up, otherwise do not define.
#### Special events
You must let TinyUSB know when certain events occur so that it can continue its work. There are a few methods you can call to queue events for TinyUSB to process.