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|
--- vid.c.old Mon May 8 00:59:03 2000
+++ vid.c Wed Jan 31 14:26:27 2001
@@ -217,12 +217,15 @@
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 +238,7 @@
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"
@@ -287,8 +290,9 @@
exit(1);
}
- if(udi.vendorNo != 0x05A9 || udi.productNo != 0x0511) {
- fprintf(stderr, "device %s is not an OmniVision OV511\n", devname);
+ if(udi.vendorNo != 0x05A9 || (udi.productNo != 0x0511 &&
+ udi.productNo != 0xa511)) {
+ fprintf(stderr, "device %s is not an OmniVision OV511 or OV511+\n", devname);
exit(1);
}
} else {
@@ -298,7 +302,8 @@
if((fd = open(dev, O_RDWR)) < 0)
continue;
if(ioctl(fd, USB_GET_DEVICEINFO, &udi) < 0
- || udi.vendorNo != 0x05A9 || udi.productNo != 0x0511) {
+ || udi.vendorNo != 0x05A9 || (udi.productNo != 0x0511 &&
+ udi.productNo != 0xa511)) {
close(fd);
fd = -1;
continue;
@@ -308,12 +313,15 @@
}
if(fd < 0) {
- fprintf(stderr, "vid: couldn't locate an OV511 device\n");
+ fprintf(stderr, "vid: couldn't locate an OV511 or OV511+ device\n");
exit(1);
}
devname = dev;
}
+
+ isplus = udi.productNo == 0xa511;
+ bufsize = (isplus ? 961 : 993);
/* reset the OV511 */
if(ov511_reg_write(fd, OV511_REG_RST, 0x7f) < 0)
@@ -398,23 +406,55 @@
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 +482,14 @@
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.alt_no = (isplus ? 7 : 1);
if(ioctl(fd, USB_SET_ALTINTERFACE, &alt) < 0) {
perror("USB_SET_ALTINTERFACE");
exit(1);
@@ -475,36 +515,38 @@
}
/* 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);
|
