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