more debugging with the drivers

elphel_php.h.353

+#ifndef PHP_ELPHEL_H
+#define PHP_ELPHEL_H 1
+
+#ifdef ZTS
+#include "TSRM.h"
+#warning Using TSRM.h
+#else
+#warning Not using TSRM.h
+#endif
+
+#include <asm/elphel/c313a.h>
+#include <asm/elphel/exifa.h>
+#include <asm/elphel/autoexp.h>
+
+ZEND_BEGIN_MODULE_GLOBALS(elphel)
+int fd_exif;
+int fd_exifdir;
+int fd_exifmeta;
+int exif_size; // to see if verify exif directory has changed
+struct exif_dir_table_t exif_dir[ExifKmlNumber] ;  //! store locations of the fields needed for KML generations in the Exif block
+
+
+/// (circbuf.c) access to /dev/circbuf (mmap, lseek)
+int             fd_circ;
+unsigned long * ccam_dma_buf;
+unsigned long   ccam_dma_buf_len; // in bytes
+//struct framepars_t *framePars;
+
+/// (framepars.c) access to /dev/frameparsall (write, lseek, mmap)
+
+int fd_fparmsall;
+struct framepars_all_t   *frameParsAll;
+struct framepars_t       *framePars;
+struct framepars_past_t  *pastPars;
+unsigned long            *funcs2call; ///   each parameter has a 32-bit mask of what pgm_function to call - other fields not used
+unsigned long            *globalPars; /// parameters that are not frame-related, their changes do not initiate any actions so they can be mmaped for both 
+unsigned long            *multiSensIndex; /// indexes of individual sensor register shadows (first of 3)
+unsigned long            *multiSensRvrsIndex; /// reverse index (to parent) for the multiSensIndex
+
+
+/// (gamma_tables.c) access to gammas
+//static struct gamma_stuct_t gammas[GAMMA_CACHE_NUMBER] __attribute__ ((aligned (PAGE_SIZE)));
+//       struct gamma_stuct_t * gammas_p; /// to use with mmap
+int fd_gamma_cache;
+struct gamma_stuct_t  * gamma_cache; /// array of gamma structures
+
+//static struct histogram_stuct_t histograms[HISTOGRAM_CACHE_NUMBER] __attribute__ ((aligned (PAGE_SIZE)));
+
+int fd_histogram_cache;
+struct histogram_stuct_t  * histogram_cache; /// array of histogram
+
+ZEND_END_MODULE_GLOBALS(elphel)
+//!currently ZTS is not defined
+#ifdef ZTS
+#define ELPHEL_G(v) TSRMG(elphel_globals_id, zend_elphel_globals *, v)
+#else
+#define ELPHEL_G(v) (elphel_globals.v)
+#endif
+
+#define PHP_ELPHEL_VERSION "1.0"
+#define PHP_ELPHEL_EXTNAME "elphel"
+#define ELPHEL_GLOBALPARS(x) (((unsigned long *) ELPHEL_G(globalPars))[x-FRAMEPAR_GLOBALS])
+
+PHP_FUNCTION(elphel_get_frame);      /// current absolute frame number (includes those that are not compressed)
+PHP_FUNCTION(elphel_skip_frames);    /// skip some frames (includes those that are not compressed) - will work even if no frames are compressed
+PHP_FUNCTION(elphel_wait_frame_abs); /// wait for absolute frame number (includes those that are not compressed)
+PHP_FUNCTION(elphel_framepars_get_raw);
+PHP_FUNCTION(elphel_parse_P_name);
+PHP_FUNCTION(elphel_is_global_par);
+PHP_FUNCTION(elphel_is_frame_par);
+PHP_FUNCTION(elphel_get_P_value);
+PHP_FUNCTION(elphel_set_P_value);
+PHP_FUNCTION(elphel_get_P_arr);
+PHP_FUNCTION(elphel_set_P_arr);
+PHP_FUNCTION(elphel_gamma_add);
+PHP_FUNCTION(elphel_gamma_add_custom);
+PHP_FUNCTION(elphel_gamma_get);
+PHP_FUNCTION(elphel_gamma_get_index);
+PHP_FUNCTION(elphel_gamma_get_raw);
+PHP_FUNCTION(elphel_histogram_get_raw);
+PHP_FUNCTION(elphel_histogram_get);
+
+PHP_FUNCTION(elphel_get_state); /// compatibility with old code
+
+PHP_FUNCTION(elphel_compressor_reset); /// these elphel_compressor_*() functions are for compatibility. Reset will now just stop, not actually reset
+PHP_FUNCTION(elphel_compressor_run);
+PHP_FUNCTION(elphel_compressor_stop);
+PHP_FUNCTION(elphel_compressor_frame);
+
+PHP_FUNCTION(elphel_reset_sensor);
+PHP_FUNCTION(elphel_set_fpga_time);
+PHP_FUNCTION(elphel_get_fpga_time);
+PHP_FUNCTION(elphel_wait_frame);          /// wait for compressed frame in a circular frame buffer - will wait forever if comressor is off
+PHP_FUNCTION(elphel_fpga_read);
+PHP_FUNCTION(elphel_fpga_write);
+PHP_FUNCTION(elphel_gamma);
+PHP_FUNCTION(elphel_reverse_gamma);
+PHP_FUNCTION(elphel_histogram);
+PHP_FUNCTION(elphel_reverse_histogram);
+PHP_FUNCTION(elphel_get_exif_field);
+PHP_FUNCTION(elphel_set_exif_field);
+PHP_FUNCTION(elphel_get_interframe_meta);
+PHP_FUNCTION(elphel_get_exif_elphel);
+PHP_FUNCTION(elphel_get_circbuf_pointers);
+PHP_FUNCTION(elphel_update_exif); // force to rebuild directory after Exif format was changed Usually done automatically
+
+
+PHP_MINIT_FUNCTION(elphel);
+PHP_MSHUTDOWN_FUNCTION(elphel);
+PHP_RINIT_FUNCTION(elphel);
+PHP_MINFO_FUNCTION(elphel);
+extern zend_module_entry elphel_module_entry;
+#define phpext_elphel_ptr &elphel_module_entry
+//static void init_sens();
+int splitConstantName(char * name);
+int get_histogram_index (long color,long frame, long needreverse); /// histogram is availble for previous frame, not for the current one
+unsigned long get_imageParamsThat     (int indx, unsigned long frame);
+
+#endif