mirror of
https://github.com/trezor/trezor-firmware.git
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29 lines
727 B
C
29 lines
727 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 int usb_hid_read_blocking(uint8_t iface_num, uint8_t *buf, uint32_t len, uint32_t timeout);
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extern int usb_hid_write_blocking(uint8_t iface_num, const 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 usb_hid_read_blocking(0x00, 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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usb_hid_write_blocking(0x00, buf, len, 1);
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}
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return len;
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}
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