restored version with /mnt/sda1/camogm.disk

src/camogm.c

@@ -163,8 +163,9 @@ static int get_sysfs_name(const char *dev_name, char *sys_name, size_t str_sz, i
 static int get_disk_range(const char *name, struct range *rng);
 static int set_disk_range(const struct range *rng);
 static void get_disk_info(camogm_state *state);
+#if 0
 static struct timeval get_fpga_time(const int fd_fparsall, unsigned int port);
-
+#endif
 int open_files(camogm_state *state);
 unsigned long getGPValue(unsigned int port, unsigned long GPNumber);
 void setGValue(unsigned int port, unsigned long GNumber, unsigned long value);
@@ -342,7 +343,6 @@ int camogm_start(camogm_state *state)
 {
 	int timestamp_start;
 	int rslt;
-	int dummy;
 	int next_metadata_start, next_jpeg_len, fp;
 	int port = state->port_num;
 	int i, used_space;
@@ -547,7 +547,7 @@ int camogm_start(camogm_state *state)
 			}
 			// and read it
 			lseek(state->fd_head[chn], 0, 0);
-			dummy=read(state->fd_head[chn], state->jpegHeader[chn], state->head_size[chn]); //?
+			read(state->fd_head[chn], state->jpegHeader[chn], state->head_size[chn]); //?
 			// Restore read pointer to the original (now there may be no frame ready there yet)
 			lseek(state->fd_circ[chn], state->cirbuf_rp[chn], SEEK_SET);
 			state->image_size[chn] = 0;
@@ -592,14 +592,16 @@ int camogm_start(camogm_state *state)
 int sendImageFrame(camogm_state *state)
 {
 	int rslt;
+#if USE_OGG_PACKET_TYPE
 	unsigned char frame_packet_type = PACKET_IS_SYNCPOINT;
+#endif
 	int timestamp_start;
 	int * ifp_this = (int*)&(state->this_frame_params[state->port_num]);
 	int fp;
 	int fd_exif_tiff; // switching between TIFF and Exif depending on coloe mode
 	int port = state->port_num;
-	struct timeval start_time, end_time;
-	int i,j,k; //debug
+//	struct timeval start_time, end_time;
+	int i;//,j,k; //debug
 	int dbg_meta;
 	if (port < 0) {
 		D1(fprintf(debug_file, "sendImageFrame:0: port < 0!\n"));
@@ -737,8 +739,10 @@ int sendImageFrame(camogm_state *state)
 
 	// prepare a packet to be sent (a lst of memory chunks)
 	state->chunk_index = 0;
+#if USE_OGG_PACKET_TYPE
 	state->packetchunks[state->chunk_index  ].bytes = 1;
 	state->packetchunks[state->chunk_index++].chunk = &frame_packet_type; // [0]
+#endif
 	if (state->exif > 0) { // insert Exif/Tiff
 		D4(fprintf(debug_file, "_7_"));
 		if (state->this_frame_params[port].color == COLORMODE_RAW) { // Tiff
@@ -1712,7 +1716,7 @@ int listener_loop(camogm_state *state)
 {
 	FILE *cmd_file;
 	int rslt, ret, cmd, f_ok, i;
-	int fp0, fp1;
+//	int fp0, fp1;
 	int process = 1;
 	int curr_port = 0;
 	const char *pipe_name = state->pipe_name;
@@ -2036,7 +2040,7 @@ static int get_sysfs_name(const char *dev_name, char *sys_name, size_t str_sz, i
  */
 static int get_disk_range(const char *name, struct range *rng)
 {
-	int ret = 0, dummy;
+	int ret = 0;
 	int fd;
 	uint64_t val;
 	char data[SMALL_BUFF_LEN] = {0};
@@ -2047,7 +2051,7 @@ static int get_disk_range(const char *name, struct range *rng)
 		if (strlen(sysfs_name) > 0) {
 			fd = open(sysfs_name, O_RDONLY);
 			if (fd >= 0) {
-				dummy=read(fd, data, SMALL_BUFF_LEN);
+				read(fd, data, SMALL_BUFF_LEN);
 				if ((val = strtoull(data, NULL, 10)) != 0)
 					rng->from = val;
 				else
@@ -2063,7 +2067,7 @@ static int get_disk_range(const char *name, struct range *rng)
 	if (get_sysfs_name(name, sysfs_name, ELPHEL_PATH_MAX, TYPE_SIZE) > 0) {
 		fd = open(sysfs_name, O_RDONLY);
 		if (fd >= 0) {
-			dummy=read(fd, data, SMALL_BUFF_LEN);
+			read(fd, data, SMALL_BUFF_LEN);
 			if ((val = strtoull(data, NULL, 10)) != 0)
 				rng->to = rng->from + val;
 			else
@@ -2092,20 +2096,19 @@ static int set_disk_range(const struct range *rng)
 	int ret = 0;
 	char buff[SMALL_BUFF_LEN] = {0};
 	int len;
-	int dummy;
 
 	fd = open(SYSFS_AHCI_LBA_START, O_WRONLY);
 	if (fd < 0)
 		return -1;
 	len = snprintf(buff, SMALL_BUFF_LEN, "%llu", rng->from);
-	dummy=write(fd, buff, len + 1);
+	write(fd, buff, len + 1);
 	close(fd);
 
 	fd = open(SYSFS_AHCI_LBA_END, O_WRONLY);
 	if (fd < 0)
 		return -1;
 	len = snprintf(buff, SMALL_BUFF_LEN, "%llu", rng->to);
-	dummy=write(fd, buff, len + 1);
+	write(fd, buff, len + 1);
 	close(fd);
 
 	return ret;
@@ -2492,6 +2495,7 @@ inline int is_fd_valid(int fd)
 	return fcntl(fd, F_GETFD) != -1 || errno != EBADF;
 }
 
+#if 0
 /**
  * @brief Get current FPGA time
  * @return   Time value in \e timeval structure
@@ -2507,6 +2511,7 @@ struct timeval get_fpga_time(const int fd_fparsall, unsigned int port)
 
 	return tv;
 }
+#endif
 
 /**
  * @brief Get current FPGA microseconds of time to use for timing of the code

src/camogm.h

@@ -55,7 +55,7 @@
 #define CAMOGM_MIN_BUF_FRAMES     2        ///< buffer should accomodate at list this number of frames
 
 #define FLUSH_DEBUG               1        ///< flush debug file after each print
-
+#define USE_OGG_PACKET_TYPE       0        /// do not prepend image with packet type, such as PACKET_IS_SYNCPOINT
 #ifdef NODEBUG
 #define D(x)
 #define D0(x)

src/camogm_read.c

@@ -417,7 +417,6 @@ static int read_index(rawdev_buffer *rawdev, struct disk_index **indx)
 	unsigned char read_buff[TIFF_HDR_OFFSET] = {0};
 	char str_buff[SMALL_BUFF_LEN] = {0};
 	uint64_t save_pos = lseek64(rawdev->rawdev_fd, 0, SEEK_CUR);
-    int dummy;
 	if (indx == NULL)
 		return -1;
 
@@ -429,16 +428,16 @@ static int read_index(rawdev_buffer *rawdev, struct disk_index **indx)
 	}
 	if (read_buff[2] == 0xff && read_buff[3] == 0xe1) {
 		// get IFD0 offset from TIFF header
-		dummy=read(rawdev->rawdev_fd, &hdr, sizeof(struct tiff_hdr));
+		read(rawdev->rawdev_fd, &hdr, sizeof(struct tiff_hdr));
 		hdr_byte_order(&hdr);
 		curr_pos = rawdev->file_start + TIFF_HDR_OFFSET + hdr.offset;
 		lseek64(rawdev->rawdev_fd, curr_pos, SEEK_SET);
 		// process IFD0 and SubIFD fields
 		do {
-			dummy=read(rawdev->rawdev_fd, &num_entries, sizeof(num_entries));
+			read(rawdev->rawdev_fd, &num_entries, sizeof(num_entries));
 			num_entries = __be16_to_cpu(num_entries);
 			for (int i = 0; i < num_entries; i++) {
-				dummy=read(rawdev->rawdev_fd, &ifd, sizeof(struct ifd_entry));
+				read(rawdev->rawdev_fd, &ifd, sizeof(struct ifd_entry));
 				ifd_byte_order(&ifd);
 				switch (ifd.tag) {
 				case Exif_Image_PageNumber:
@@ -457,7 +456,7 @@ static int read_index(rawdev_buffer *rawdev, struct disk_index **indx)
 			}
 			// ensure that IFD0 finished correctly (0x00000000 in the end), set file pointer to SubIFD and
 			// process remaining fields
-			dummy=read(rawdev->rawdev_fd, &data32, sizeof(data32));
+			read(rawdev->rawdev_fd, &data32, sizeof(data32));
 			process -= (subifd_offset == 0 || data32 != 0) ? 2 : 1;
 			curr_pos = rawdev->file_start + TIFF_HDR_OFFSET + subifd_offset;
 			lseek64(rawdev->rawdev_fd, curr_pos, SEEK_SET);
@@ -815,11 +814,9 @@ static void send_fnum(int sockfd, size_t num)
 {
 	char buff[SMALL_BUFF_LEN] = {0};
 	int len;
-	int dummy;
-
 	len = snprintf(buff, SMALL_BUFF_LEN - 1, "Number of files: %d\n", num);
 	buff[len] = '\0';
-	dummy=write(sockfd, buff, len);
+	write(sockfd, buff, len);
 }
 
 /**
@@ -1018,7 +1015,6 @@ void *reader(void *arg)
 			.sockfd_const = &sockfd,
 			.sockfd_temp = &fd
 	};
-	int dummy;
 	memset(&index_dir, 0, sizeof(struct disk_idir));
 	memset(&index_sparse, 0, sizeof(struct disk_idir));
 
@@ -1069,7 +1065,7 @@ void *reader(void *arg)
 						len = snprintf(send_buff, CMD_BUFF_LEN - 1, INDEX_FORMAT_STR,
 								disk_indx->port, disk_indx->rawtime, disk_indx->usec, disk_indx->f_offset, disk_indx->f_size);
 						send_buff[len] = '\0';
-						dummy=write(fd, send_buff, len);
+						write(fd, send_buff, len);
 						disk_indx = disk_indx->next;
 					}
 				} else {

src/camogmgui/camogm_interface.php

@@ -68,18 +68,18 @@
 *!
 */
 define('SSD_ROOT',          '/mnt/sda1/');
-define('ASSUME_EXT4',       'sda1'); // comment out after testing
-//define('USE_SYSLOG',        1);
+///define('ASSUME_EXT4',       'sda1'); // comment out after testing
+define('USE_SYSLOG',        0); // 1 to write to syslog
 $cmd = $_GET['cmd'];
 $debug = $_GET['debug'];
 $debuglev = $_GET['debuglev'];
 $cmd_pipe = "/var/state/camogm_cmd";
 $cmd_state = "/var/state/camogm.state";
 $cmd_port = "3456";
-//$default_state = "/home/root/camogm.disk";
-$default_state = "/etc/elphel393/camogm.disk";
-//$state_file = "/mnt/sda1/camogm.disk";
-$state_file = "/etc/elphel393/camogm.disk";
+$default_state = "/home/root/camogm.disk";
+///$default_state = "/etc/elphel393/camogm.disk";
+$state_file = "/mnt/sda1/camogm.disk";
+///$state_file = "/etc/elphel393/camogm.disk";
 $start_str = "camogm -n " . $cmd_pipe . " -p " . $cmd_port;
 //if (defined('USE_SYSLOG')) {
 if (USE_SYSLOG > 0) {
@@ -766,7 +766,7 @@ function get_mnt_dev()
 	foreach ($partitions as $partition => $size) {
 		$res = array();
 		$dev = "/dev/" . $partition;
-		if (!empty(ASSUME_EXT4)) { // avoiding I/O operations with /dev/sda
+		if (defined('ASSUME_EXT4')) { // avoiding I/O operations with /dev/sda
 		    if ($partition == ASSUME_EXT4) {
 		        $res = "ext4";
 		    } else {