+++ /dev/null
-/* am7xxx - communication with AM7XXX based USB Pico Projectors and DPFs
- *
- * Copyright (C) 2011 Antonio Ospite <ospite@studenti.unina.it>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __AM7XXX_H
-#define __AM7XXX_H
-
-#include <stdint.h>
-#include <libusb-1.0/libusb.h>
-
-typedef libusb_device_handle *am7xxx_device;
-
-typedef enum {
- AM7XXX_PACKET_TYPE_INIT = 0x01,
- AM7XXX_PACKET_TYPE_IMAGE = 0x02,
- AM7XXX_PACKET_TYPE_POWER = 0x04,
- AM7XXX_PACKET_TYPE_UNKNOWN = 0x05,
-} am7xxx_packet_type;
-
-typedef enum {
- AM7XXX_IMAGE_FORMAT_JPEG = 1,
-} am7xxx_image_format;
-
-typedef enum {
- AM7XXX_POWER_OFF = 0,
- AM7XXX_POWER_LOW = 1,
- AM7XXX_POWER_MID = 2,
- AM7XXX_POWER_HIGH = 3,
-} am7xxx_power_mode;
-
-struct am7xxx_image_header {
- uint32_t format;
- uint32_t width;
- uint32_t height;
- uint32_t image_size;
-};
-
-struct am7xxx_power_header {
- uint32_t power_low;
- uint32_t power_mid;
- uint32_t power_high;
-};
-
-/*
- * Examples of packet headers:
- *
- * Image header:
- * 02 00 00 00 00 10 3e 10 01 00 00 00 20 03 00 00 e0 01 00 00 53 E8 00 00
- *
- * Power header:
- * 04 00 00 00 00 0c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
- */
-
-struct am7xxx_header {
- uint32_t packet_type;
- uint8_t unknown0;
- uint8_t header_len;
- uint8_t unknown2;
- uint8_t unknown3;
- union {
- struct am7xxx_image_header image;
- struct am7xxx_power_header power;
- } header_data;
-};
-
-am7xxx_device am7xxx_init(void);
-void am7xxx_shutdown(am7xxx_device dev);
-
-int am7xxx_send_image(am7xxx_device dev,
- am7xxx_image_format format,
- unsigned int width,
- unsigned int height,
- uint8_t *image,
- unsigned int size);
-
-#endif /* __AM7XXX_H */