X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/98446344ce24a7fee8f1609d4d4e655b136b7fbf..3339bee3f62dbfa3586cc4db5201f7fc704ab037:/am7xxx.c

diff --git a/am7xxx.c b/am7xxx.c
deleted file mode 100644
index d81d1a8..0000000
--- a/am7xxx.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/* 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/>.
- */
-
-#include <stdio.h>
-#include <endian.h>
-#include <errno.h>
-
-#include "am7xxx.h"
-
-#define AM7XXX_VENDOR_ID  0x1de1
-#define AM7XXX_PRODUCT_ID 0xc101
-
-#if 1
-static uint8_t reference_image_header[] = {
-	0x02, 0x00, 0x00, 0x00,
-	0x00,
-	0x10,
-	0x3e,
-	0x10,
-	0x01, 0x00, 0x00, 0x00,
-	0x20, 0x03, 0x00, 0x00,
-	0xe0, 0x01, 0x00, 0x00,
-	0x53, 0xE8, 0x00, 0x00
-};
-#endif
-
-static void dump_image_header(struct am7xxx_image_header *i)
-{
-	if (i == NULL)
-		return;
-
-	printf("Image header:\n");
-	printf("format:      0x%08x (%u)\n", i->format, i->format);
-	printf("width:       0x%08x (%u)\n", i->width, i->width);
-	printf("height:      0x%08x (%u)\n", i->height, i->height);
-	printf("image size:  0x%08x (%u)\n", i->image_size, i->image_size);
-}
-
-static void dump_header(struct am7xxx_header *h)
-{
-	if (h == NULL)
-		return;
-
-	printf("packet_type: 0x%08x (%u)\n", h->packet_type, h->packet_type);
-	printf("unknown0:    0x%02hhx (%hhu)\n", h->unknown0, h->unknown0);
-	printf("header_len:  0x%02hhx (%hhu)\n", h->header_len, h->header_len);
-	printf("unknown2:    0x%02hhx (%hhu)\n", h->unknown2, h->unknown2);
-	printf("unknown3:    0x%02hhx (%hhu)\n", h->unknown3, h->unknown3);
-
-	switch(h->packet_type) {
-	case AM7XXX_PACKET_TYPE_IMAGE:
-		dump_image_header(&(h->header_data.image));
-		break;
-
-	default:
-		printf("Packet type not supported!\n");
-		break;
-	}
-
-	fflush(stdout);
-}
-
-static inline unsigned int in_80chars(unsigned int i)
-{
-	return ((i+1) % (80/3));
-}
-
-static void dump_buffer(uint8_t *buffer, unsigned int len)
-{
-	unsigned int i;
-
-	if (buffer == NULL || len == 0)
-		return;
-
-	for (i = 0; i < len; i++) {
-		printf("%02hhX%c", buffer[i], (in_80chars(i) && (i < len - 1)) ? ' ' : '\n');
-	}
-	fflush(stdout);
-}
-
-static int send_data(am7xxx_device dev, uint8_t *buffer, unsigned int len)
-{
-	int ret;
-	int transferred;
-
-	dump_buffer(buffer, len);
-
-	ret = libusb_bulk_transfer(dev, 1, buffer, len, &transferred, 0);
-	if (ret != 0 || (unsigned int)transferred != len) {
-		fprintf(stderr, "Error: ret: %d\ttransferred: %d (expected %u)\n",
-			ret, transferred, len);
-		return ret;
-	}
-
-	return 0;
-}
-
-static int send_header(am7xxx_device dev, struct am7xxx_header *h)
-{
-	union {
-		struct am7xxx_header header;
-		uint8_t buffer[sizeof (struct am7xxx_header)];
-	} data;
-
-	data.header = *h;
-
-	return send_data(dev, data.buffer, sizeof (struct am7xxx_header));
-}
-
-am7xxx_device am7xxx_init(void)
-{
-	am7xxx_device dev;
-
-	libusb_init(NULL);
-	libusb_set_debug(NULL, 3);
-
-	dev = libusb_open_device_with_vid_pid(NULL,
-					      AM7XXX_VENDOR_ID,
-					      AM7XXX_PRODUCT_ID);
-	if (dev == NULL) {
-		errno = ENODEV;
-		perror("libusb_open_device_with_vid_pid");
-		goto out_libusb_exit;
-	}
-
-	libusb_set_configuration(dev, 1);
-	libusb_claim_interface(dev, 0);
-
-	return dev;
-
-out_libusb_exit:
-	libusb_exit(NULL);
-	return NULL;
-}
-
-void am7xxx_shutdown(am7xxx_device dev)
-{
-	if (dev) {
-		libusb_close(dev);
-		libusb_exit(NULL);
-	}
-}
-
-int am7xxx_send_image(am7xxx_device dev,
-		      am7xxx_image_format format,
-		      unsigned int width,
-		      unsigned int height,
-		      uint8_t *image,
-		      unsigned int size)
-{
-	int ret;
-	struct am7xxx_header h = {
-		.packet_type = htole32(AM7XXX_PACKET_TYPE_IMAGE),
-		.unknown0    = 0x00,
-		.header_len  = sizeof(struct am7xxx_image_header),
-		.unknown2    = 0x3e,
-		.unknown3    = 0x10,
-		.header_data = {
-			.image = {
-				.format     = htole32(format),
-				.width      = htole32(width),
-				.height     = htole32(height),
-				.image_size = htole32(size),
-			},
-		},
-	};
-
-	dump_header(&h);
-	printf("\n");
-
-	printf("Dump Buffers\n");
-	dump_buffer(reference_image_header, sizeof(struct am7xxx_header));
-
-	ret = send_header(dev, &h);
-	if (ret < 0)
-		return ret;
-
-	if (image == NULL || size == 0)
-		return 0;
-
-	return send_data(dev, image, size);
-}