1 /* am7xxx - communication with AM7XXX based USB Pico Projectors and DPFs
3 * Copyright (C) 2011 Antonio Ospite <ospite@studenti.unina.it>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include <libusb-1.0/libusb.h>
29 typedef libusb_device_handle *am7xxx_device;
32 AM7XXX_PACKET_TYPE_INIT = 0x01,
33 AM7XXX_PACKET_TYPE_IMAGE = 0x02,
34 AM7XXX_PACKET_TYPE_POWER = 0x04,
35 AM7XXX_PACKET_TYPE_UNKNOWN = 0x05,
39 AM7XXX_IMAGE_FORMAT_JPEG = 1,
40 } am7xxx_image_format;
46 AM7XXX_POWER_HIGH = 3,
49 struct am7xxx_image_header {
56 struct am7xxx_power_header {
63 * Examples of packet headers:
66 * 02 00 00 00 00 10 3e 10 01 00 00 00 20 03 00 00 e0 01 00 00 53 E8 00 00
69 * 04 00 00 00 00 0c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
72 struct am7xxx_header {
79 struct am7xxx_image_header image;
80 struct am7xxx_power_header power;
84 am7xxx_device am7xxx_init(void);
85 void am7xxx_shutdown(am7xxx_device dev);
87 int am7xxx_send_image(am7xxx_device dev,
88 am7xxx_image_format format,
98 #endif /* __AM7XXX_H */