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Merge pull request #332 from pigrew/stm32fsdev-dcdconnect

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stm32fsdev: Implement dcd_connect.
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Ha Thach
2020-04-11 13:20:31 +07:00
committed by GitHub
parent 2ff3f765db 5bd9d14fc1
commit 07809d03a7
7 changed files with 48 additions and 13 deletions
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docs/porting.md
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@@ -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.
This function should leave an internal D+/D- pull-up in its default power-on state. `dcd_connect` will be called by the USBD core following `dcd_init`.
#### 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 only if MCU has an internal pull-up. (BSP may define for MCU without internal pull-up.)
#### 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.