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openbsd-ports/graphics/vid/patches/patch-vid_c

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$OpenBSD: patch-vid_c,v 1.3 2003/01/20 18:54:14 sturm Exp $
--- vid.c.orig Mon May 8 06:59:03 2000
+++ vid.c Mon Jan 20 17:56:47 2003
@@ -48,15 +48,15 @@ ov511_reg_read(int fd, int reg) {
struct usb_ctl_request ur;
unsigned char data[1024];
- ur.request.bmRequestType = UT_READ_VENDOR_INTERFACE;
- ur.request.bRequest = 2;
+ ur.ucr_request.bmRequestType = UT_READ_VENDOR_INTERFACE;
+ ur.ucr_request.bRequest = 2;
- USETW(ur.request.wValue, 0); /* unused */
- USETW(ur.request.wIndex, reg); /* index */
- USETW(ur.request.wLength, 1); /* payload len in bytes */
- ur.data = data;
- ur.flags = 0;
- ur.actlen = 0;
+ USETW(ur.ucr_request.wValue, 0); /* unused */
+ USETW(ur.ucr_request.wIndex, reg); /* index */
+ USETW(ur.ucr_request.wLength, 1); /* payload len in bytes */
+ ur.ucr_data = data;
+ ur.ucr_flags = 0;
+ ur.ucr_actlen = 0;
if(ioctl(fd, USB_DO_REQUEST, &ur) < 0) {
return -1;
@@ -72,15 +72,15 @@ ov511_reg_write(int fd, int reg, int val
data[0] = val;
- ur.request.bmRequestType = UT_WRITE_VENDOR_INTERFACE;
- ur.request.bRequest = 2;
+ ur.ucr_request.bmRequestType = UT_WRITE_VENDOR_INTERFACE;
+ ur.ucr_request.bRequest = 2;
- USETW(ur.request.wValue, 0); /* unused */
- USETW(ur.request.wIndex, reg); /* index */
- USETW(ur.request.wLength, 1); /* payload len in bytes */
- ur.data = data;
- ur.flags = 0;
- ur.actlen = 0;
+ USETW(ur.ucr_request.wValue, 0); /* unused */
+ USETW(ur.ucr_request.wIndex, reg); /* index */
+ USETW(ur.ucr_request.wLength, 1); /* payload len in bytes */
+ ur.ucr_data = data;
+ ur.ucr_flags = 0;
+ ur.ucr_actlen = 0;
if(ioctl(fd, USB_DO_REQUEST, &ur) < 0) {
return -1;
@@ -213,16 +213,23 @@ main(int argc, char *argv[]) {
char dev[FILENAME_MAX]; /* for constructing device names */
char isocdev[FILENAME_MAX]; /* for constructing endpoint 1 device names */
char *devname = NULL; /* device name */
+ char *p = NULL; /* for string ops */
+ int slen = -1; /* string length holder */
+ int plen = -1; /* string length holder */
int len = -1; /* isochronous input read length */
struct vidstate vs; /* current read state */
int small = 0; /* use 320x240 */
int frmnm = 0; /* cyclic frame number key */
+ int isplus; /* bridge is OV511+ if true, else OV511 */
+ int is20; /* sensor is OV7620 if true, else OV7610 */
+ int bufsize; /* size of packet buffer */
+
/* pnm_init(&argc, argv); */ /* required for PNM programs? */
while(++argv, --argc) {
if(strcmp(*argv, "--version") == 0) {
- fprintf(stderr, "OV511 capture program version " VERSION
+ fprintf(stderr, "OV511/OV511+ capture program version " VERSION
"\nCopyright 2000 Peter S. Housel"
"\nThis program is free software; "
"you may redistribute it under the terms of"
@@ -235,7 +242,7 @@ main(int argc, char *argv[]) {
exit(0);
} else if(strcmp(*argv, "--help") == 0) {
fprintf(stderr, "usage: vid [options]\n"
- "Capture an image frame from an OV511-based USB video camera\n"
+ "Capture an image frame from an OV511/OV511+ based USB video camera\n"
"and write image data to standard output in PNM format\n\n"
"--version print program version information\n"
"--usage summarize command line options\n"
@@ -243,6 +250,7 @@ main(int argc, char *argv[]) {
"--small capture as 320x240 image (default is 640x480)\n"
"-d device, --device-name=device\n"
" specify OV511 ugen device\n");
+ fprintf(stderr, "example: vid | pnmtojpeg > ~/public_html/mywebcam.jpg\n");
exit(0);
} else if(strcmp(*argv, "--small") == 0) {
small = 1;
@@ -287,18 +295,21 @@ main(int argc, char *argv[]) {
exit(1);
}
- if(udi.vendorNo != 0x05A9 || udi.productNo != 0x0511) {
- fprintf(stderr, "device %s is not an OmniVision OV511\n", devname);
+ if(udi.udi_vendorNo != 0x05A9 ||
+ (udi.udi_productNo != 0x0511 && udi.udi_productNo != 0xa511)) {
+ fprintf(stderr, "device %s is not an OmniVision OV511/OV511+\n", devname);
exit(1);
}
} else {
int i = 0;
for(i = 0; i < 15; ++i) {
- sprintf(dev, "/dev/ugen%d", i);
+ snprintf(dev, sizeof(dev), "/dev/ugen%d.00", i);
if((fd = open(dev, O_RDWR)) < 0)
continue;
- if(ioctl(fd, USB_GET_DEVICEINFO, &udi) < 0
- || udi.vendorNo != 0x05A9 || udi.productNo != 0x0511) {
+ if(ioctl(fd, USB_GET_DEVICEINFO, &udi) < 0 ||
+ udi.udi_vendorNo != 0x05A9 ||
+ (udi.udi_productNo != 0x0511 &&
+ udi.udi_productNo != 0xa511)) {
close(fd);
fd = -1;
continue;
@@ -308,12 +319,15 @@ main(int argc, char *argv[]) {
}
if(fd < 0) {
- fprintf(stderr, "vid: couldn't locate an OV511 device\n");
+ fprintf(stderr, "vid: couldn't locate an OV511/OV511+ device\n");
exit(1);
}
devname = dev;
}
+
+ isplus = udi.udi_productNo == 0xa511;
+ bufsize = (isplus ? 961 : 993);
/* reset the OV511 */
if(ov511_reg_write(fd, OV511_REG_RST, 0x7f) < 0)
@@ -398,23 +412,56 @@ main(int argc, char *argv[]) {
if(ov511_reg_write(fd, OV511_REG_CE_EN, 0x0) < 0)
exit(1);
- ov511_i2c_write(fd, OV7610_REG_RWB, 0x5);
- ov511_i2c_write(fd, OV7610_REG_EC, 0xFF);
- ov511_i2c_write(fd, OV7610_REG_COMB, 0x01);
- ov511_i2c_write(fd, OV7610_REG_FD, 0x06);
- ov511_i2c_write(fd, OV7610_REG_COME, 0x1c);
- ov511_i2c_write(fd, OV7610_REG_COMF, 0x90);
- ov511_i2c_write(fd, OV7610_REG_ECW, 0x2e);
- ov511_i2c_write(fd, OV7610_REG_ECB, 0x7C);
- ov511_i2c_write(fd, OV7610_REG_COMH, 0x24);
- ov511_i2c_write(fd, OV7610_REG_EHSH, 0x04);
- ov511_i2c_write(fd, OV7610_REG_EHSL, 0xAC);
- ov511_i2c_write(fd, OV7610_REG_EXBK, 0xFE);
- ov511_i2c_write(fd, OV7610_REG_COMJ, 0x93);
- ov511_i2c_write(fd, OV7610_REG_BADJ, 0x48);
- ov511_i2c_write(fd, OV7610_REG_COMK, 0x81);
+ /* This returns 0 if we have an OV7620 sensor */
+ if((is20 = ov511_i2c_read(fd, OV7610_REG_COMI)) < 0)
+ exit(1);
+ is20 = !is20;
+
+ /* set up the OV7610/OV7620 */
+ if(is20) {
+ ov511_i2c_write(fd, OV7610_REG_EC, 0xff);
+ ov511_i2c_write(fd, OV7610_REG_FD, 0x06);
+ ov511_i2c_write(fd, OV7610_REG_COMH, 0x24);
+ ov511_i2c_write(fd, OV7610_REG_EHSL, 0xac);
+ ov511_i2c_write(fd, OV7610_REG_COMA, 0x00);
+ ov511_i2c_write(fd, OV7610_REG_COMH, 0x24);
+ ov511_i2c_write(fd, OV7610_REG_RWB, 0x85);
+ ov511_i2c_write(fd, OV7610_REG_COMD, 0x01);
+ ov511_i2c_write(fd, 0x23, 0x00);
+ ov511_i2c_write(fd, OV7610_REG_ECW, 0x10);
+ ov511_i2c_write(fd, OV7610_REG_ECB, 0x8a);
+ ov511_i2c_write(fd, OV7610_REG_COMG, 0xe2);
+ ov511_i2c_write(fd, OV7610_REG_EHSH, 0x00);
+ ov511_i2c_write(fd, OV7610_REG_EXBK, 0xfe);
+ ov511_i2c_write(fd, 0x30, 0x71);
+ ov511_i2c_write(fd, 0x31, 0x60);
+ ov511_i2c_write(fd, 0x32, 0x26);
+ ov511_i2c_write(fd, OV7610_REG_YGAM, 0x20);
+ ov511_i2c_write(fd, OV7610_REG_BADJ, 0x48);
+ ov511_i2c_write(fd, OV7610_REG_COMA, 0x24);
+ ov511_i2c_write(fd, OV7610_REG_SYN_CLK, 0x01);
+ ov511_i2c_write(fd, OV7610_REG_BBS, 0x24);
+ ov511_i2c_write(fd, OV7610_REG_RBS, 0x24);
+ } else {
+ ov511_i2c_write(fd, OV7610_REG_RWB, 0x5);
+ ov511_i2c_write(fd, OV7610_REG_EC, 0xFF);
+ ov511_i2c_write(fd, OV7610_REG_COMB, 0x01);
+ ov511_i2c_write(fd, OV7610_REG_FD, 0x06);
+ ov511_i2c_write(fd, OV7610_REG_COME, 0x1c);
+ ov511_i2c_write(fd, OV7610_REG_COMF, 0x90);
+ ov511_i2c_write(fd, OV7610_REG_ECW, 0x2e);
+ ov511_i2c_write(fd, OV7610_REG_ECB, 0x7C);
+ ov511_i2c_write(fd, OV7610_REG_COMH, 0x24);
+ ov511_i2c_write(fd, OV7610_REG_EHSH, 0x04);
+ ov511_i2c_write(fd, OV7610_REG_EHSL, 0xAC);
+ ov511_i2c_write(fd, OV7610_REG_EXBK, 0xFE);
+ ov511_i2c_write(fd, OV7610_REG_COMJ, 0x93);
+ ov511_i2c_write(fd, OV7610_REG_BADJ, 0x48);
+ ov511_i2c_write(fd, OV7610_REG_COMK, 0x81);
+
+ ov511_i2c_write(fd, OV7610_REG_GAM, 0x04);
+ }
- ov511_i2c_write(fd, OV7610_REG_GAM, 0x04);
if(small) {
vs.width = 320;
@@ -442,14 +489,14 @@ main(int argc, char *argv[]) {
ov511_reg_write(fd, OV511_REG_LNDV, 0x00);
/* set FIFO format (993-byte packets) */
- if(ov511_reg_write(fd, OV511_REG_PKSZ, 0x1F) < 0)
+ if(ov511_reg_write(fd, OV511_REG_PKSZ, bufsize/32) < 0)
exit(1);
if(ov511_reg_write(fd, OV511_REG_PKFMT, 0x03) < 0)
exit(1);
/* select the 993-byte alternative */
- alt.interface_index = 0;
- alt.alt_no = 1;
+ alt.uai_interface_index = 0;
+ alt.uai_alt_no = (isplus ? 7 : 1);
if(ioctl(fd, USB_SET_ALTINTERFACE, &alt) < 0) {
perror("USB_SET_ALTINTERFACE");
exit(1);
@@ -468,43 +515,62 @@ main(int argc, char *argv[]) {
vs.xels = pnm_allocarray(vs.width, vs.height);
/* open the isochronous endpoint (endpoint 1) */
- sprintf(isocdev, "%s.1", devname);
+ /* first we need to construct the endpoint device from */
+ /* the given device */
+ p = strchr(devname, '.');
+ slen = strlen(devname);
+ if(p == NULL) {
+ /* there is no dot, just append the isoc endpoint */
+ /* this is horribly contrived and needs some work, */
+ /* at this point OpenBSD doesn't use /dev/ugenX so */
+ /* it will get fixed if soon */
+ snprintf(isocdev, sizeof(isocdev), "%s.01", devname);
+ } else {
+ /* there is a dot */
+ plen = strlen(p);
+ snprintf(isocdev, sizeof(isocdev), "%s", devname);
+ isocdev[slen - plen] = NULL;
+ snprintf(isocdev, sizeof(isocdev), "%s.01", isocdev);
+ }
+
if((isoc = open(isocdev, O_RDONLY)) < 0) {
perror(isocdev);
exit(1);
}
/* read, looking for start and end frames */
- while(vs.state != DONE && (len = read(isoc, &buf, 993)) >= 0) {
+ while(vs.state != DONE && (len = read(isoc, &buf, bufsize)) >= 0) {
if(buf[0] == 0 && buf[1] == 0 && buf[2] == 0 && buf[3] == 0
&& buf[4] == 0 && buf[5] == 0 && buf[6] == 0 && buf[7] == 0
- && (buf[8] & 0x80) == 0 && buf[992] == 0 && vs.state == SKIPPING) {
+ && (buf[8] & 0x80) == 0 && buf[bufsize-1] == 0 && vs.state == SKIPPING) {
vs.state = READING;
vs.iY = vs.jY = vs.iUV = vs.jUV = 0;
vs.residue = 0;
- procdata(&vs, buf + 9, 993 - 10);
+ procdata(&vs, buf + 9, bufsize - 10);
} else if(buf[0] == 0 && buf[1] == 0 && buf[2] == 0 && buf[3] == 0
&& buf[4] == 0 && buf[5] == 0 && buf[6] == 0 && buf[7] == 0
- && (buf[8] & 0x80) == 0x80 && buf[992] == 0
+ && (buf[8] & 0x80) == 0x80 && buf[bufsize-1] == 0
&& vs.state == READING) {
vs.state = DONE;
} else if(vs.state == READING) {
- procdata(&vs, buf, 993 - 1);
+ procdata(&vs, buf, bufsize - 1);
/* abort the capture and start over if packets come in out-of-order */
- if(buf[992] != frmnm && buf[992] != 1) {
+ if(buf[bufsize-1] != frmnm && buf[bufsize-1] != 1) {
vs.state = SKIPPING;
}
- frmnm = buf[992] + 1;
+ frmnm = buf[bufsize-1] + 1;
if(frmnm == 256)
frmnm = 1;
- } else if(buf[992] != 0) {
- frmnm = buf[992] + 1;
+ } else if(buf[bufsize-1] != 0) {
+ frmnm = buf[bufsize-1] + 1;
if(frmnm == 256)
frmnm = 1;
}
}
+ /* reset and close the OV511 */
+ ov511_reg_write(fd, OV511_REG_RST, 0x7f);
close(isoc);
close(fd);
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