#ifndef __AM7XXX_H
#define __AM7XXX_H
-#include <stdint.h>
#include <libusb-1.0/libusb.h>
#ifdef __cplusplus
typedef libusb_device_handle *am7xxx_device;
typedef enum {
- AM7XXX_PACKET_TYPE_DEVINFO = 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_NV12 = 2,
} am7xxx_image_format;
AM7XXX_POWER_TURBO = 4,
} am7xxx_power_mode;
-struct am7xxx_generic_header {
- uint32_t field0;
- uint32_t field1;
- uint32_t field2;
- uint32_t field3;
-};
-
-struct am7xxx_devinfo_header {
- uint32_t native_width;
- uint32_t native_height;
- uint32_t unknown0;
- uint32_t unknown1;
-};
-
-struct am7xxx_image_header {
- uint32_t format;
- uint32_t width;
- uint32_t height;
- uint32_t image_size;
-};
-
-struct am7xxx_power_header {
- uint32_t bit2;
- uint32_t bit1;
- uint32_t bit0;
-};
-
-/*
- * 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
- */
-
-/* The header size on the wire is known to be always 24 bytes, regardless of
- * the memory configuration enforced by different architechtures or compilers
- * for struct am7xxx_header
- */
-#define AM7XXX_HEADER_WIRE_SIZE 24
-
-struct am7xxx_header {
- uint32_t packet_type;
- uint8_t unknown0;
- uint8_t header_data_len;
- uint8_t unknown2;
- uint8_t unknown3;
- union {
- struct am7xxx_generic_header data;
- struct am7xxx_devinfo_header devinfo;
- struct am7xxx_image_header image;
- struct am7xxx_power_header power;
- } header_data;
-};
-
am7xxx_device am7xxx_init(void);
void am7xxx_shutdown(am7xxx_device dev);
am7xxx_image_format format,
unsigned int width,
unsigned int height,
- uint8_t *image,
+ unsigned char *image,
unsigned int size);
/*