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Add bulk receive code to USB abstraction.
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parent
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11
usbdev.c
11
usbdev.c
@ -1,6 +1,7 @@
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/*
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* JzBoot: an USB bootloader for JZ series of Ingenic(R) microprocessors.
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* Copyright (C) 2010 Sergey Gridassov <grindars@gmail.com>
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* Copyright (C) 2010 Sergey Gridassov <grindars@gmail.com>,
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* Peter Zotov <whitequark@whitequark.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -143,6 +144,14 @@ int usbdev_sendbulk(void *hndl, void *data, int size) {
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return translate_libusb(libusb_bulk_transfer(hndl, ENDPOINT_OUT, data, size, &trans, CONTROL_TIMEOUT));
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}
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int usbdev_recvbulk(void *hndl, void *data, int size) {
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int trans;
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debug(LEVEL_DEBUG, "Bulk: reading data %p, size %d\n", data, size);
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return translate_libusb(libusb_bulk_transfer(hndl, ENDPOINT_IN, data, size, &trans, CONTROL_TIMEOUT));
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}
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static int translate_libusb(int code) {
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switch(code) {
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case LIBUSB_SUCCESS:
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4
usbdev.h
4
usbdev.h
@ -1,6 +1,7 @@
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/*
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* JzBoot: an USB bootloader for JZ series of Ingenic(R) microprocessors.
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* Copyright (C) 2010 Sergey Gridassov <grindars@gmail.com>
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* Copyright (C) 2010 Sergey Gridassov <grindars@gmail.com>,
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* Peter Zotov <whitequark@whitequark.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -32,5 +33,6 @@ void *usbdev_open(void *dev);
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void usbdev_close(void *hndl);
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int usbdev_vendor(void *hndl, int direction, uint8_t req, uint16_t value, uint16_t index, void *data, uint16_t size);
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int usbdev_sendbulk(void *hndl, void *data, int size);
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int usbdev_recvbulk(void *hndl, void *data, int size);
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#endif
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