mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-29 17:48:10 +00:00
30 lines
737 B
C
30 lines
737 B
C
/*
|
|
* Copyright (c) Pavol Rusnak, SatoshiLabs
|
|
*
|
|
* Licensed under TREZOR License
|
|
* see LICENSE file for details
|
|
*/
|
|
|
|
extern struct _USBD_HandleTypeDef hUSBDDevice;
|
|
extern uint8_t USBD_HID_SendReport(struct _USBD_HandleTypeDef *pdev, uint8_t *report, uint16_t len);
|
|
extern int USBD_HID_Rx(uint8_t *buf, uint32_t len, uint32_t timeout);
|
|
|
|
void msg_init(void)
|
|
{
|
|
}
|
|
|
|
ssize_t msg_recv(uint8_t *iface, uint8_t *buf, size_t len)
|
|
{
|
|
*iface = 0; // TODO: return proper interface
|
|
return USBD_HID_Rx(buf, len, 1);
|
|
}
|
|
|
|
ssize_t msg_send(uint8_t iface, const uint8_t *buf, size_t len)
|
|
{
|
|
(void)iface; // TODO: ignore interface for now
|
|
if (len > 0) {
|
|
USBD_HID_SendReport(&hUSBDDevice, (uint8_t *)buf, len);
|
|
}
|
|
return len;
|
|
}
|