mirror of
https://github.com/openmv/openmv.git
synced 2025-11-04 14:49:50 +08:00
Update userspace app for the new debug interface
This commit is contained in:
parent
422529dcea
commit
5fd0435199
212
usr/main.c
212
usr/main.c
@ -18,9 +18,10 @@
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#define USB_VID (0x0483) /* vendor id */
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#define USB_PID (0x5740) /* product id */
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#define EP_IN (0x81) /* IN endpoint */
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#define EP_OUT (0x01) /* OUT endpoint */
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#define TIMEOUT (1000) /* I/O transfer timeout */
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#define EP_IN (0x83) /* IN endpoint */
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#define EP_OUT (0x03) /* OUT endpoint */
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#define USB_IFACE (0x02) /* */
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#define TIMEOUT (2000) /* I/O transfer timeout */
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#define DEBUG_LEVEL (1) /* libusb debug level */
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#define LOCK_SURFACE(surface) \
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if (SDL_LockSurface(surface) < 0 ) { \
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@ -28,13 +29,9 @@
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return -1;\
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}\
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const char *optstring = "f:r:s:c:p:h";
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const char *usage = "usage: openmv <args>\n" \
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"-f set pixel format yuv422/rgb565/grayscale\n"\
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"-r set frame rate 2/8/15/30/60\n"\
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"-s set frame size QQVGA\n"\
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"-c send command to camera SNAPSHOT/COLOR_TRACK\n"\
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"-p probe register, pass reg addr in hex and use -/+ to change value\n"\
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const char *optstring = "h";
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const char *usage = "OpenMV frambuffer viewer\n"\
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"usage: openmv <args>\n"\
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"-h print this message and exit\n";
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libusb_device_handle *dev = NULL;
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@ -82,6 +79,16 @@ int bulk_xfr(int ep, uint8_t *buf, int len)
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{
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int ret;
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if ((ret = libusb_bulk_transfer(dev, ep, buf, len, &len, TIMEOUT)) != 0) {
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fprintf(stderr, "I/O error: %s (%d) offset: %d\n", err_str(ret), ret, len);
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return ret;
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}
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return len;
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}
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int int_xfr(int ep, uint8_t *buf, int len)
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{
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int ret;
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if ((ret = libusb_interrupt_transfer(dev, ep, buf, len, &len, TIMEOUT)) != 0) {
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fprintf(stderr, "I/O error: %s offset: %d\n", err_str(ret), len);
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return ret;
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}
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@ -114,30 +121,9 @@ int write_image(char *path, struct frame_buffer *image)
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return 0;
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}
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void send_command(enum sensor_command cmd, int n, ...)
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{
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int i;
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va_list args;
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uint8_t cmd_buf[64];
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/* first byte is the command */
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cmd_buf[0] = cmd;
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/* process var args */
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va_start(args, n);
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for (i=0; i<n; i++) {
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cmd_buf[i+1] = (uint8_t) va_arg(args, int);
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}
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va_end(args);
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bulk_xfr(EP_OUT, cmd_buf, n+1);
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}
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int main (int argc, char **argv)
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{
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char opt;
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uint8_t cmd_buf[32];
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/*sigaction struct*/
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struct sigaction act = {
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@ -145,8 +131,6 @@ int main (int argc, char **argv)
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.sa_flags = SA_SIGINFO|SA_NOCLDSTOP,
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};
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enum sensor_command sensor_cmd = CMD_SNAPSHOT;
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struct sensor_dev sensor = {
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.pixformat = PIXFORMAT_RGB565,
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.framesize = FRAMESIZE_QQVGA,
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@ -154,90 +138,11 @@ int main (int argc, char **argv)
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.frame_buffer = {160, 120, 2, {0}},
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};
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uint8_t enable_probe=0;
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uint8_t reg_addr=0;
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uint8_t reg_val=0; /* register value */
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struct frame_buffer *fb = &sensor.frame_buffer;
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/*parse command line args*/
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while ((opt = getopt(argc, argv, optstring)) > 0) {
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switch (opt) {
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case 'c':
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if (strcmp(optarg, "SNAPSHOT")==0) {
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sensor_cmd = CMD_SNAPSHOT;
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} else if (strcmp(optarg, "COLOR_TRACK")==0) {
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sensor_cmd = CMD_COLOR_TRACK;
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} else if (strcmp(optarg, "FACE_DETECTION")==0) {
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sensor_cmd = CMD_FACE_DETECTION;
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} else {
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fprintf(stderr, "unsupported command <%s>\n%s\n", optarg, usage);
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exit(1);
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}
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break;
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case 'f':
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if (strcmp(optarg, "yuv422")==0) {
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fb->bpp =2;
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sensor.pixformat = PIXFORMAT_YUV422;
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} else if (strcmp(optarg, "rgb565")==0) {
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fb->bpp =2;
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sensor.pixformat = PIXFORMAT_RGB565;
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} else if (strcmp(optarg, "grayscale")==0) {
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fb->bpp =1;
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sensor.pixformat = PIXFORMAT_GRAYSCALE;
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} else {
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fprintf(stderr, "unsupported pixformat <%s>\n%s\n", optarg, usage);
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exit(1);
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}
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break;
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case 's':
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if (strcmp(optarg, "QQCIF")==0) {
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fb->width = 88;
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fb->height = 72;
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sensor.framesize = FRAMESIZE_QQCIF;
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} else if (strcmp(optarg, "QQVGA")==0) {
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fb->width = 160;
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fb->height = 120;
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sensor.framesize = FRAMESIZE_QQVGA;
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} else if (strcmp(optarg, "QCIF")==0) {
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fb->width = 176;
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fb->height = 144;
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sensor.framesize = FRAMESIZE_QCIF;
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} else {
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fprintf(stderr, "unsupported framesize <%s>\n%s\n", optarg, usage);
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exit(1);
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}
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break;
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case 'r':
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switch (atoi(optarg)) {
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case 2:
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sensor.framerate=FRAMERATE_2FPS;
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break;
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case 8:
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sensor.framerate=FRAMERATE_8FPS;
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break;
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case 15:
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sensor.framerate=FRAMERATE_15FPS;
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break;
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case 30:
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sensor.framerate=FRAMERATE_30FPS;
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break;
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case 60:
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sensor.framerate=FRAMERATE_60FPS;
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break;
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default:
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fprintf(stderr, "unsupported framerate <%s>\n%s\n", optarg, usage);
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exit(1);
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}
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break;
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case 'p':
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enable_probe = 1;
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reg_addr = (uint8_t) strtol(optarg, NULL, 16);
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break;
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case '?':
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case 'h':
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fprintf(stderr, "%s\n", usage);
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@ -263,14 +168,26 @@ int main (int argc, char **argv)
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}
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/* reset device */
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libusb_reset_device(dev);
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//libusb_reset_device(dev);
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/* claim interace zero */
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if (libusb_claim_interface(dev, 0) != 0) {
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/* detach kernel driver */
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if (libusb_detach_kernel_driver(dev, USB_IFACE) != 0) {
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fprintf(stderr, "Failed to detach kernel driver\n");
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// exit(1);
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}
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/* claim the framebuffer interace */
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if (libusb_claim_interface(dev, USB_IFACE) != 0) {
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fprintf(stderr, "Failed to claim interface\n");
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exit(1);
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}
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/* set alternate framebuffer interface */
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if (libusb_set_interface_alt_setting(dev, USB_IFACE, 1) != 0) {
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fprintf(stderr, "Failed to set alternate interface \n");
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exit(1);
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}
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Uint32 rmask, gmask, bmask, amask;
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#if (SDL_BYTEORDER == SDL_BIG_ENDIAN)
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rmask = 0xFF000000; gmask = 0x00FF0000; bmask = 0x0000FF00; amask = 0x00000000;
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@ -309,31 +226,6 @@ int main (int argc, char **argv)
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exit(1);
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}
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/* reset all registers to their default values */
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send_command(CMD_RESET_SENSOR, 0);
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/* set pixelformat */
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send_command(CMD_SET_PIXFORMAT, 1, sensor.pixformat);
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/* set framesize */
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send_command(CMD_SET_FRAMESIZE, 1, sensor.framesize);
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/* set framerate */
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send_command(CMD_SET_FRAMERATE, 1, sensor.framerate);
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/* set gain ceiling */
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send_command(CMD_SET_GAINCEILING, 1, GAINCEILING_8X);
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/* set brightness */
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send_command(CMD_SET_BRIGHTNESS, 1, 3);
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sleep(1);
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/* Controlled by AWB */
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/*Blue/Red Channels amplifiers*/
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// write_reg(REG_RED, 0x80);
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// write_reg(REG_BLUE, 0x80);
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SDL_Event event;
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long t_start, t_elapsed=0, t_total=0, frames=0;
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@ -345,12 +237,19 @@ int main (int argc, char **argv)
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while(1) {
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t_start = get_time_ms();
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/* request frame */
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cmd_buf[0] = sensor_cmd;
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bulk_xfr(EP_OUT, cmd_buf, 1);
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//cmd_buf[0] = sensor_cmd;
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//int_xfr(EP_OUT, cmd_buf, 1);
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int ret, len = 0;
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int frame_size = (fb->width*fb->height*fb->bpp);
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/* request frame */
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ret = libusb_control_transfer(dev, 0x41, CMD_SNAPSHOT, 0, 2, NULL, 0, TIMEOUT);
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if (ret !=0) {
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fprintf(stderr, "I/O error: %s (%d) offset: %d\n", err_str(ret), ret, len);
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exit(0);
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}
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while (len < frame_size) {
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ret = bulk_xfr(EP_IN, fb->pixels + len, frame_size-len);
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if (stop || ret == LIBUSB_ERROR_PIPE) {
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@ -388,16 +287,8 @@ int main (int argc, char **argv)
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t_elapsed = get_time_ms() - t_start;
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t_total += t_elapsed;
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if (enable_probe) {
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char buf[9]={0};
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for (i=0; i<8; i++) {
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buf[i]=(((reg_val<<i)&0x80)>>7)+48;
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}
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send_command(CMD_WRITE_REGISTER, 2, reg_addr, reg_val);
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sprintf(text_buf, "REG 0x%.2X 0x%.2X %s", reg_addr, reg_val, buf);
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} else {
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/* print FPS */
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sprintf(text_buf, "FPS %.2f", 1000/(float)(t_total / frames));
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}
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SDL_PollEvent(&event);
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@ -406,21 +297,6 @@ int main (int argc, char **argv)
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exit(0);
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case SDL_KEYDOWN:
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switch (event.key.keysym.sym) {
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case SDLK_0:
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reg_val=0;
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break;
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case SDLK_KP_PLUS:
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reg_val++;
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break;
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case SDLK_KP_MINUS:
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reg_val--;
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break;
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case SDLK_LEFT:
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reg_val = reg_val<<1 | reg_val>>7;
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break;
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case SDLK_RIGHT:
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reg_val = reg_val>>1 | reg_val<<7;
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break;
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case SDLK_s:
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write_image("snapshot.pgm", fb);
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printf("snapshot saved...\n");
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@ -445,5 +321,3 @@ int main (int argc, char **argv)
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}
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return 0;
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}
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