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| author | Kevin O'Connor <kevin@koconnor.net> | 2021-07-02 12:35:02 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2021-07-04 10:11:02 -0400 |
| commit | 1e11b76379a32b8c2599f41705fa6c7bfc6fa718 (patch) | |
| tree | 3a01d900124011eda6450568498118a077d3db1b /src/generic/usb_cdc.c | |
| parent | d1bdde56cced15cdc76625e4e1075abdcda3c9b5 (diff) | |
| download | kutter-1e11b76379a32b8c2599f41705fa6c7bfc6fa718.tar.gz kutter-1e11b76379a32b8c2599f41705fa6c7bfc6fa718.tar.xz kutter-1e11b76379a32b8c2599f41705fa6c7bfc6fa718.zip | |
usb_cdc: Add comments on debugging USB connections via UART
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/generic/usb_cdc.c')
| -rw-r--r-- | src/generic/usb_cdc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/generic/usb_cdc.c b/src/generic/usb_cdc.c index a282a604..e522abff 100644 --- a/src/generic/usb_cdc.c +++ b/src/generic/usb_cdc.c @@ -15,6 +15,15 @@ #include "sched.h" // sched_wake_task #include "usb_cdc.h" // usb_notify_ep0 +// To debug a USB connection over UART, uncomment the two macros +// below, alter the board KConfig to "select USBSERIAL" on a serial +// UART build (so both USB and UART are enabled in a single build), +// compile the code using serial UART, add output() calls to the USB +// code as needed, deploy the new binary, and then connect via +// console.py using UART to see those output() messages. +//#define console_sendf(ce,va) console_sendf_usb(ce,va) +//#define command_find_and_dispatch(rb, rp, pc) ({*(pc) = rp; 1;}) + /**************************************************************** * Message block sending |