diff options
| author | Trevor <[email protected]> | 2024-04-30 16:53:25 +0100 |
|---|---|---|
| committer | GitHub <[email protected]> | 2024-04-30 16:53:25 +0100 |
| commit | 35e7fddc733c9abb7a6d6aae21994ca8bf053581 (patch) | |
| tree | 88542b015c8bb41f2180fb5beeee3637172a5993 /src | |
| parent | 40319ccf9de0e2981b1714c2925ca7657aecec7b (diff) | |
Add missing capability bit for CDC ACM serial break support
The send break capability bit is needed for serial break support with Linux and possibly MacOS hosts. [A recent Linux kernel patch made it check the ACM capability bits before sending a serial break](https://github.com/raspberrypi/linux/commit/19e321c3eedd4c681a49f532a196bead5d57205e).
Diffstat (limited to 'src')
| -rw-r--r-- | src/device/usbd.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/device/usbd.h b/src/device/usbd.h index 0197628e2..f36734040 100644 --- a/src/device/usbd.h +++ b/src/device/usbd.h @@ -221,8 +221,8 @@ TU_ATTR_WEAK bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb 5, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_HEADER, U16_TO_U8S_LE(0x0120),\ /* CDC Call */\ 5, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_CALL_MANAGEMENT, 0, (uint8_t)((_itfnum) + 1),\ - /* CDC ACM: support line request */\ - 4, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT, 2,\ + /* CDC ACM: support line request + send break */\ + 4, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT, 6,\ /* CDC Union */\ 5, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_UNION, _itfnum, (uint8_t)((_itfnum) + 1),\ /* Endpoint Notification */\ |