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USB VID/PID: allow for boards to define default custom VID/PID

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For boards that have terminals in their shipped configurations it makes sense
to reuse those VID/PIDs when providing a terminal in RIOT as well.

That affects the builtin-peripherals IDs and not the custom specified ones.

Co-authored-by: chrysn <chrysn@fsfe.org>
This commit is contained in:
Benjamin Valentin 2020-04-14 23:55:53 +02:00
parent 7286c32b5d
commit bc12d2e3b9
1 changed files with 17 additions and 3 deletions
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20
sys/include/usb.h
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@ -24,17 +24,31 @@
extern "C" {
#endif
#include "board.h"
/**
* @defgroup usb_conf USB peripheral compile time configurations
* @ingroup config
* @{
*/
/* These can be overridden by boards that should come up with their board
* supplier VID/PID pair. Boards should only override this if the RIOT built-in
* peripherals are compatible with whatever is usually shipped with that pair
* */
#ifndef INTERNAL_PERIPHERAL_VID
/** Reserved for RIOT standard peripherals as per http://pid.codes/1209/7D00/ */
#define INTERNAL_PERIPHERAL_VID (0x1209)
#endif
#ifndef INTERNAL_PERIPHERAL_PID
/** Reserved for RIOT standard peripherals as per http://pid.codes/1209/7D00/ */
#define INTERNAL_PERIPHERAL_PID (0x7D00)
#endif
#if !(defined(CONFIG_USB_VID) && defined(CONFIG_USB_PID))
#ifdef USB_H_USER_IS_RIOT_INTERNAL
/* Reserved for RIOT standard peripherals as per http://pid.codes/1209/7D00/ */
#define CONFIG_USB_VID (0x1209)
#define CONFIG_USB_PID (0x7D00)
#define CONFIG_USB_VID INTERNAL_PERIPHERAL_VID
#define CONFIG_USB_PID INTERNAL_PERIPHERAL_PID
#else
#error Please configure your vendor and product IDs. For development, you may \
set CONFIG_USB_VID=0x1209 CONFIG_USB_PID=0x7D01.