x393_jpeg.py 70.5 KB
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from __future__ import division
from __future__ import print_function

'''
# Copyright (C) 2015, Elphel.inc.
# Class to generate JPEG headers/tables and compose JPEG files from
# the compressed by the FPGA data in memory
#   
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http:#www.gnu.org/licenses/>.

@author:     Andrey Filippov
@copyright:  2015 Elphel, Inc.
@license:    GPLv3.0+
@contact:    andrey@elphel.coml
@deffield    updated: Updated
'''
__author__ = "Andrey Filippov"
__copyright__ = "Copyright 2015, Elphel, Inc."
__license__ = "GPL"
__version__ = "3.0+"
__maintainer__ = "Andrey Filippov"
__email__ = "andrey@elphel.com"
__status__ = "Development"
#import sys
#import pickle
from x393_mem                import X393Mem
import x393_axi_control_status
import x393_utils
#import time
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import x393_sens_cmprs
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import x393_sensor
import x393_cmprs
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import x393_cmprs_afi
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import vrlg
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import time
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import os
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STD_QUANT_TBLS = {
                  "Y_landscape":( 16,  11,  10,  16,  24,  40,  51,  61,
                                  12,  12,  14,  19,  26,  58,  60,  55,
                                  14,  13,  16,  24,  40,  57,  69,  56,
                                  14,  17,  22,  29,  51,  87,  80,  62,
                                  18,  22,  37,  56,  68, 109, 103,  77,
                                  24,  35,  55,  64,  81, 104, 113,  92,
                                  49,  64,  78,  87, 103, 121, 120, 101,
                                  72,  92,  95,  98, 112, 100, 103,  99),
                  "C_landscape":( 17,  18,  24,  47,  99,  99,  99,  99,
                                  18,  21,  26,  66,  99,  99,  99,  99,
                                  24,  26,  56,  99,  99,  99,  99,  99,
                                  47,  66,  99,  99,  99,  99,  99,  99,
                                  99,  99,  99,  99,  99,  99,  99,  99,
                                  99,  99,  99,  99,  99,  99,  99,  99,
                                  99,  99,  99,  99,  99,  99,  99,  99,
                                  99,  99,  99,  99,  99,  99,  99,  99),
                  "Y_portrait": ( 16,  12,  14,  14,  18,  24,  49,  72,
                                  11,  12,  13,  17,  22,  35,  64,  92,
                                  10,  14,  16,  22,  37,  55,  78,  95,
                                  16,  19,  24,  29,  56,  64,  87,  98,
                                  24,  26,  40,  51,  68,  81, 103, 112,
                                  40,  58,  57,  87, 109, 104, 121, 100,
                                  51,  60,  69,  80, 103, 113, 120, 103,
                                  61,  55,  56,  62,  77,  92, 101,  99),
                  "C_portrait": ( 17,  18,  24,  47,  99,  99,  99,  99,
                                  18,  21,  26,  66,  99,  99,  99,  99,
                                  24,  26,  56,  99,  99,  99,  99,  99,
                                  47,  66,  99,  99,  99,  99,  99,  99,
                                  99,  99,  99,  99,  99,  99,  99,  99,
                                  99,  99,  99,  99,  99,  99,  99,  99,
                                  99,  99,  99,  99,  99,  99,  99,  99,
                                  99,  99,  99,  99,  99,  99,  99,  99)
                  }
ZIG_ZAG = ( 0,  1,  5,  6, 14, 15, 27, 28,
            2,  4,  7, 13, 16, 26, 29, 42,
            3,  8, 12, 17, 25, 30, 41, 43,
            9, 11, 18, 24, 31, 40, 44, 53,
           10, 19, 23, 32, 39, 45, 52, 54,
           20, 22, 33, 38, 46, 51, 55, 60,
           21, 34, 37, 47, 50, 56, 59, 61,
           35, 36, 48, 49, 57, 58, 62, 63)

HTABLE_DC0 = (0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01,
              0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # number of codes of each length 1..16 (12 total)
              0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, # symbols encoded (12)
              0x08, 0x09, 0x0a, 0x0b)

HTABLE_AC0 = (0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03,
              0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7d, # - counts of codes of each length - 1..16 - total a2
              0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, # symbols encoded (0xa2)
              0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07,
              0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08,
              0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0,
              0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16,
              0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28,
              0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
              0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49,
              0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59,
              0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
              0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
              0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89,
              0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
              0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
              0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
              0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5,
              0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4,
              0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2,
              0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea,
              0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
              0xf9, 0xfa)

HTABLE_DC1 = (0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
              0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
              0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
              0x08, 0x09, 0x0a, 0x0b)

HTABLE_AC1 = (0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04,
              0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77,
              0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21,
              0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71,
              0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91,
              0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0,
              0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34,
              0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26,
              0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38,
              0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
              0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
              0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
              0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
              0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
              0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96,
              0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
              0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4,
              0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3,
              0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2,
              0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda,
              0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
              0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
              0xf9, 0xfa)

HEADER_HUFFMAN_TABLES = "header_huffman_tables"
DHT_DC0 = "dht_dc0"
DHT_AC0 = "dht_ac0"
DHT_DC1 = "dht_dc1"
DHT_AC1 = "dht_ac1"
DHTs= (DHT_DC0,DHT_AC0,DHT_DC1,DHT_AC1)
BITS =    "bits"
HUFFVAL = "huffval"
LENGTH =  "length"
VALUE =   "value"
FPGA_HUFFMAN_TABLE = "fpga_huffman_table"
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SIMULATION_JPEG_DATA = "../simulation_data/compressor_out_%d.dat"
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class X393Jpeg(object):
    DRY_MODE= True # True
    DEBUG_MODE=1
    x393_mem=None
    x393_axi_tasks=None #x393X393AxiControlStatus
    x393_utils=None
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    x393_cmprs_afi = None
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    x393_sens_cmprs = None
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    x393Sensor = None
    x393Cmprs = None
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    verbose=1
    def __init__(self, debug_mode=1,dry_mode=True, saveFileName=None):
        self.DEBUG_MODE=  debug_mode
        self.DRY_MODE=    dry_mode
        self.x393_mem=            X393Mem(debug_mode,dry_mode)
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        self.x393_axi_tasks=      x393_axi_control_status.X393AxiControlStatus(debug_mode,dry_mode)
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        self.x393_cmprs_afi =     x393_cmprs_afi.X393CmprsAfi(debug_mode,dry_mode)
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        self.x393_utils=          x393_utils.X393Utils(debug_mode,dry_mode, saveFileName) # should not overwrite save file path
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        self.x393_sens_cmprs =    x393_sens_cmprs.X393SensCmprs(debug_mode,dry_mode, saveFileName)
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        self.x393Sensor =         x393_sensor.X393Sensor(debug_mode,dry_mode, saveFileName)
        self.x393Cmprs =          x393_cmprs.X393Cmprs(debug_mode,dry_mode, saveFileName)
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        try:
            self.verbose=vrlg.VERBOSE
        except:
            pass
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        self.huff_tables=None

    def set_qtables(self,
                    chn,
                    index =     0, # index of a table pair
                    y_quality = 80,
                    c_quality = None,
                    portrait =  False,
                    verbose =   1
                    ):
        """
        Set a pair of quantization tables to FPGA
        @param chn - compressor channel number, "a" or "all" - same for all 4 channels
        @param y_quality - 1..100 - quantization quality for Y component
        @param c_quality - 1..100 - quantization quality for color components (None - use y_quality)
        @param portrait - False - use normal order, True - transpose for portrait mode images
        @param verbose - verbose level
        @return dictionary{"header","fpga"} each with a list of 2 lists of the 64 quantization
                table values [[y-table],[c-table]]
                'header' points to a pair of tables for the file header, 'fpga' - tables to be
                sent to the fpga 
        """
        try:
            if (chn == all) or (chn[0].upper() == "A"): #all is a built-in function
                for chn in range(4):
                    self.set_qtables (chn =       chn,
                                      index =     index,
                                      y_quality = y_quality,
                                      c_quality = c_quality,
                                      portrait =  portrait,
                                      verbose =   verbose)
                return
        except:
            pass
        quantization_data = self.get_qtables(y_quality = y_quality,
                                             c_quality = c_quality,
                                             portrait =  portrait,
                                             verbose = verbose - 1)
        quantization_data = quantization_data['fpga'][0] + quantization_data['fpga'][1]
        
        if verbose > 1:
            items_per_line = 8
            print("quantization_data:")
            for i, qd in enumerate(quantization_data):
                if (i % items_per_line) == 0:
                    print("%04x: "%(i), end = "")
                print ("%04x"%(qd), end = (", ","\n")[((i+1) % items_per_line) == 0])
        
        self.x393_sens_cmprs.program_quantization (chn =               chn,
                                                   index =             index,
                                                   quantization_data = quantization_data,
                                                   verbose =           verbose)

          
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    def get_qtables(self,
                    y_quality = 80,
                    c_quality = None,
                    portrait = False,
                    verbose = 1
                    ):
        """
        Get a pair of quantization tables
        @param y_quality - 1..100 - quantization quality for Y component
        @param c_quality - 1..100 - quantization quality for color components (None - use y_quality)
        @param portrait - False - use normal order, True - transpose for portrait mode images
        @param verbose - verbose level
        @return dictionary{"header","fpga"} each with a list of 2 lists of the 64 quantization
                table values [[y-table],[c-table]]
                'header' points to a pair of tables for the file header, 'fpga' - tables to be
                sent to the fpga 
        """
        if (c_quality is None) or (c_quality == 0):
            c_quality = y_quality
        table_names = (("Y_landscape","C_landscape"),("Y_portrait","C_portrait"))[portrait]
        rslt = []
        fpga = []
        for quality, t_name in zip((int(y_quality),int(c_quality)),table_names):
            q = max(1,min(quality,100))
            if q <50:
                q = 5000 // q
            else:
                q = 200 - 2 * q
            tbl = [0]*64
            fpga_tbl = [0]*64
            for i,t in enumerate(STD_QUANT_TBLS[t_name]):
                d = max(1,min((t * q + 50) // 100, 255))
                tbl[ZIG_ZAG[i]] = d
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                fpga_tbl[i] = min(((0x20000 // d) + 1) >> 1, 0xffff)   
##                fpga_tbl[ZIG_ZAG[i]] = min(((0x20000 // d) + 1) >> 1, 0xffff)   
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            rslt.append(tbl)
            fpga.append(fpga_tbl)
        if verbose > 0:
            for n,title in enumerate(("Y","C")):
                print ("header %s table (%d):"%(title,n))
                for i, d in enumerate(rslt[n]):
                    print ("%3d, "%(d), end=("","\n")[((i+1) % 8) == 0])
            for n,title in enumerate(("Y","C")):
                print ("FPGA %s table:"%(title))
                for i, d in enumerate(fpga[n]):
                    print ("%04x, "%(d), end=("","\n")[((i+1) % 8) == 0])
        return ({"header":rslt,"fpga":fpga})
    
    def jpeg_htable_init(self,
                         verbose = 1):
        """
        Initialize Huffman tables data - both headres and FPGA
        """
        def make_header_ht(htable_dcac):
            return  {BITS:bytearray(htable_dcac[:16]),HUFFVAL:bytearray(list(htable_dcac[16:])+[0]*(256+16-len(htable_dcac)))}
           
        self.huff_tables={}
        self.huff_tables[HEADER_HUFFMAN_TABLES]=[]
        self.huff_tables[HEADER_HUFFMAN_TABLES].append(make_header_ht(HTABLE_DC0))
        self.huff_tables[HEADER_HUFFMAN_TABLES].append(make_header_ht(HTABLE_AC0))
        self.huff_tables[HEADER_HUFFMAN_TABLES].append(make_header_ht(HTABLE_DC1))
        self.huff_tables[HEADER_HUFFMAN_TABLES].append(make_header_ht(HTABLE_AC1))
        self.jpeg_htable_fpga_encode(verbose)
        if verbose > 1:
            for ntab in range(4):
                print ("header_huffman_tables[%d]"%(ntab))
                print ("bits[%d]:"%(ntab))
                for i,v in enumerate(self.huff_tables[HEADER_HUFFMAN_TABLES][ntab][BITS]):
                    print ("%02x"%(v), end = (" ","\n")[((i + 1) % 8) == 0])
                print ("huffval[%d]:"%(ntab))
                for i,v in enumerate(self.huff_tables[HEADER_HUFFMAN_TABLES][ntab][HUFFVAL]):
                    print ("%02x"%(v), end = (" ","\n")[((i + 1) % 8) == 0])
            for ntab in range(4):
                print ("%s: "%(DHTs[ntab]), end = " ")
                for v in self.huff_tables[DHTs[ntab]]:
                    print ("%02x"%(v), end = " ")
                print() 
                    
        return self.huff_tables

    def jpeg_htable_fpga_encode(self,
                                verbose = 1):
        """
        @brief encode all 4 Huffman tables into FPGA format
        additionally calculates number of symbols in each table
        
        @return OK - 0, -1 - too many symbols, -2 bad table, -3 - bad table number 
        """
        self.huff_tables[DHT_DC0] =  bytearray([0xff, 0xc4, 0x00, 0x00, 0x00])
        self.huff_tables[DHT_AC0] =  bytearray([0xff, 0xc4, 0x00, 0x00, 0x10])
        self.huff_tables[DHT_DC1] =  bytearray([0xff, 0xc4, 0x00, 0x00, 0x01])
        self.huff_tables[DHT_AC1] =  bytearray([0xff, 0xc4, 0x00, 0x00, 0x11])
        self.huff_tables[FPGA_HUFFMAN_TABLE] = [0] * 512 # unsigned long pga_huffman_table[512];
        for ntab in range(4):
            """
                codes: 256 elements of 
                struct huffman_fpga_code_t {
                  unsigned short value;       /// code value
                  unsigned short length;      /// code length
                };
            
            """
            codes = self.jpeg_prep_htable(self.huff_tables[HEADER_HUFFMAN_TABLES][ntab]) # may raise exception
            if verbose > 1:
                print ("codes[%d]"%ntab)
                for i,v in enumerate(codes):
                    print ("%08x"%(v[VALUE] | (v[LENGTH] << 16)), end = (" ","\n")[((i + 1) % 16) == 0])
                    
            if  ntab & 1:
                a = ((ntab & 2) << 7) # 0 256 0 256
                for i in range (0, 256, 16):
                    for j in range(15):
                        self.huff_tables[FPGA_HUFFMAN_TABLE][a + j] = codes[i + j][VALUE] | (codes[i + j][LENGTH] << 16) #a ll but DC column
                    a += 16
            else:
                a= ((ntab & 2) << 7) + 0x0f # in FPGA DC use spare parts of AC table
                for i in range(16):
                    self.huff_tables[FPGA_HUFFMAN_TABLE][a]= codes[i][VALUE] | (codes[i][LENGTH] << 16) # icodes[i];
                    a+=16;
            # Fill in the table headers:
            length = 19 #2 length bytes, 1 type byte, 16 lengths bytes
            for i in range(16): #(i=0; i<16; i++)
                # huff_tables.header_huffman_tables[ntab].bits[i]; /// first 16 bytes in each table number of symbols                
                length += self.huff_tables[HEADER_HUFFMAN_TABLES][ntab][BITS][i] # first 16 bytes in each table number of symbols
                # huff_tables.dht_all[(5*ntab)+2]=length >> 8;  /// high byte (usually 0)
                self.huff_tables[DHTs[ntab]][2] = length >> 8 # high byte (usually 0)
                # huff_tables.dht_all[(5*ntab)+3]=length& 0xff; /// low  byte
                self.huff_tables[DHTs[ntab]][3] = length & 0xff # low byte

        if verbose > 0:
            print("\nFPGA Huffman table\n")
            for i in range(512):
                print (" %06x"%(self.huff_tables[FPGA_HUFFMAN_TABLE][i]), end=("","\n")[((i+1) & 0x0f)==0])
        return self.huff_tables
        
    def jpeg_prep_htable (self,
                          htable):
        """
        /// Code below is based on jdhuff.c (from libjpeg)
        @brief Calculate huffman table (1 of 4) from the JPEG header to code lengh/value (for FPGA)
        @param htable bytearray() encoded Huffman table - 16 length bytes followed by up to 256 symbols
        @return hcodes combined (length<<16) | code table for each symbol
        Raises exceptions 
        """
        # Figure C.1: make table of Huffman code length for each symbol
        hcodes = [{LENGTH:0, VALUE:0} for _ in range (256)]
        p = 0
        for l in range (1,17):
            i = htable[BITS][l-1]
            if i < 0 or (p + i) > 256:
                raise Exception ("protect against table overrun")
    #    while (i--) hcodes[htable->huffval[p++]].length=l;
            for _ in range(i):
                hcodes[htable[HUFFVAL][p]][LENGTH] = l
                p = p + 1
        numsymbols = p
        # Figure C.2: generate the codes themselves
        # We also validate that the counts represent a legal Huffman code tree.
        code = 0
        si = hcodes[htable[HUFFVAL][0]][LENGTH]
        p = 0
        # htable->huffval[N] - N-th symbol value
        while p < numsymbols:
            if hcodes[htable[HUFFVAL][p]][LENGTH] < si:
                raise Exception ("Bad table/bug")
            while hcodes[htable[HUFFVAL][p]][LENGTH] == si:
                hcodes[htable[HUFFVAL][p]][VALUE] = code
                p = p + 1
                code = code + 1
            # code is now 1 more than the last code used for codelength si; but
            # it must still fit in si bits, since no code is allowed to be all ones.
            if  code >= (1 << si):
                raise Exception ("Bad code")
            code <<= 1
            si += 1
        return hcodes
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    def jpegheader_create (self,
                           y_quality = 80,
                           c_quality = None,
                           portrait =  False,
                           height =    1936,
                           width =     2592,
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                           color_mode = vrlg.CMPRS_CBIT_CMODE_JPEG18,
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                           byrshift   = 0,
                           verbose    = 1):
        """
        Create JPEG file header
        @param y_quality - 1..100 - quantization quality for Y component
        @param c_quality - 1..100 - quantization quality for color components (None - use y_quality)
        @param portrait - False - use normal order, True - transpose for portrait mode images
        @param height - image height, pixels
        @param width - image width, pixels
        @param color_mode - one of the image formats (jpeg, jp4,)
        @param byrshift - Bayer shift
        @param verbose - verbose level
        """
        HEADER_YQTABLE =    0x19 # shift to Y q-table
        HEADER_CQTABLE_HD = 0x59 # shift to C q-table head?
        HEADER_CQTABLE =    0x5e # shift to C q-table
        HEADER_SOF =        0x9e #shift to start of frame
# first constant part of the header - 0x19 bytes
        JFIF1 = bytearray((0xff, 0xd8,                          # SOI start of image
                           0xff, 0xe0,                   # APP0
                           0x00, 0x10,                   # (16 bytes long)
                           0x4a, 0x46, 0x49, 0x46, 0x00, # JFIF null terminated
                           0x01, 0x01, 0x00, 0x00, 0x01,
                           0x00, 0x01, 0x00, 0x00,
                           0xff, 0xdb,                   # DQT (define quantization table)
                           0x00, 0x43,                   # 0x43 bytes long
                           0x00 ))

# second constant part of the header (starting from byte 0x59 - 0x5 bytes)
        JFIF2 = bytearray((0xff, 0xdb,                   # DQT (define quantization table)
                           0x00, 0x43,                   # 0x43 bytes long
                           0x01 ))                       # table number + (bytes-1)<<4 (0ne byte - 0, 2 bytes - 0x10)

        SOF_COLOR6 = bytearray((0x01, 0x22, 0x00, # id , freqx/freqy, q
                                0x02, 0x11, 0x01,
                                0x03, 0x11, 0x01))
        SOS_COLOR6 = bytearray((0x01, 0x00, # id, hufftable_dc/htable_ac
                                0x02, 0x11,
                                0x03, 0x11))

        SOF_JP46DC = bytearray((0x01, 0x11, 0x00, # id , freqx/freqy, q
                                0x02, 0x11, 0x00,
                                0x03, 0x11, 0x00,
                                0x04, 0x11, 0x00,
                                0x05, 0x11, 0x01,
                                0x06, 0x11, 0x01))
        SOS_JP46DC = bytearray((0x01, 0x00, # id, hufftable_dc/htable_ac
                                0x02, 0x00,
                                0x03, 0x00,
                                0x04, 0x00,
                                0x05, 0x11,
                                0x06, 0x11))

        SOF_MONO4 =  bytearray((0x01, 0x22, 0x00)) # id , freqx/freqy, q
        SOS_MONO4 =  bytearray((0x01, 0x00)) # id, hufftable_dc/htable_ac

        SOF_JP4 =    bytearray((0x04, 0x22, 0x00)) # id , freqx/freqy, q
        SOS_JP4 =    bytearray((0x04, 0x00)) # id, hufftable_dc/htable_ac

        SOF_JP4DC =  bytearray((0x04, 0x11, 0x00, # id , freqx/freqy, q
                                0x05, 0x11, 0x00,
                                0x06, 0x11, 0x00,
                                0x07, 0x11, 0x00))
        SOS_JP4DC =  bytearray((0x04, 0x00, # id, hufftable_dc/htable_ac
                                0x05, 0x00,
                                0x06, 0x00,
                                0x07, 0x00))

        SOF_JP4DIFF =bytearray((0x04, 0x11, 0x11, # will be adjusted to bayer shift, same for jp4hdr
                                0x05, 0x11, 0x11,
                                0x06, 0x11, 0x11,
                                0x07, 0x11, 0x11))
        SOS_JP4DIFF =bytearray((0x04, 0x11, # id, hufftable_dc/htable_ac
                                0x05, 0x11,
                                0x06, 0x11,
                                0x07, 0x11))
        def header_copy_sof( buf,
                             bpl,
                             bytes_sof):
            buf[bpl] = len(bytes_sof) + 8
            buf.append(len(bytes_sof) // 3)
            buf += bytes_sof
        def header_copy_sos( buf,
                             bytes_sos):
            buf.append(len(bytes_sos) + 6)
            buf.append(len(bytes_sos) // 2)
            buf += bytes_sos
            
        self.jpeg_htable_init(verbose)
        
#  memcpy((void *) &buf[0],                 (void *) jfif1, sizeof (jfif1)); /// including DQT0 header
        buf = bytearray(JFIF1)                        # including DQT0 header
##  memcpy((void *) &buf[header_cqtable_hd], (void *) jfif2, sizeof (jfif2)); /// DQT1 header
        qtables=self.get_qtables(y_quality = y_quality,
                                 c_quality = c_quality,
                                 portrait =  portrait,
                                 verbose =   verbose )
        """
        rslt=get_qtable(params->quality2, &buf[header_yqtable], &buf[header_cqtable]); /// will copy both quantization tables
        @return dictionary{"header","fpga"} each with a list of 2 lists of the 64 quantization
                table values [[y-table],[c-table]]
                'header' points to a pair of tables for the file header, 'fpga' - tables to be
                sent to the fpga 
        
        """
        if verbose > 0:
            header_yqtable = len(buf) 
            print ("header_yqtable = 0x%x (==0x%x)"%(header_yqtable,HEADER_YQTABLE))
        buf += bytearray(qtables["header"][0]) # 0x19..0x58
        if verbose > 0:
            header_cqtable_hd = len(buf) 
            print ("header_cqtable_hd = 0x%x (==0x%x)"%(header_cqtable_hd,HEADER_CQTABLE_HD))
        buf += bytearray(JFIF2)              # 0x55..0x5d # DQT1 header
        if verbose > 0:
            header_cqtable = len(buf) 
            print ("header_cqtable = 0x%x (==0x%x)"%(header_cqtable,HEADER_CQTABLE))
        buf += bytearray(qtables["header"][1]) # 0x5e..0x9d
        header_sof = len(buf)
        if verbose > 0:
            print ("header_sof = 0x%x (==0x%x)"%(header_sof,HEADER_SOF))
        # bp is header_sof now
        buf += bytearray((0xff,0xc0))        # 0x9e..0x9f
        buf.append(0)                        # 0xa0  high byte length - always 0
        bpl = len(buf)                       # save pointer to length (low byte) 0x61
        buf.append(0)                        # 0xa1  length low byte will be here
        buf.append(0x8)                      # 0xa2  8bpp
        buf.append(height >> 8)              # 0xa3  height MSB
        buf.append(height & 0xff)            # 0xa4  height LSB
        buf.append(width >> 8)               # 0xa5  width MSB
        buf.append(width & 0xff)             # 0xa6  width LSB
# copy SOF0 (constants combined with bayer shift for jp4diff/jp4hdr)
        if color_mode in (vrlg.CMPRS_CBIT_CMODE_JPEG18,  # color, 4:2:0, 18x18(old)
                          vrlg.CMPRS_CBIT_CMODE_MONO6,   # monochrome, (4:2:0)
                          vrlg.CMPRS_CBIT_CMODE_JPEG20,  # color, 4:2:0, 20x20, middle of the tile (not yet implemented)
                          vrlg.CMPRS_CBIT_CMODE_JP46):   # jp4, original (4:2:0)
            header_copy_sof(buf, bpl, SOF_COLOR6)
        elif color_mode == vrlg.CMPRS_CBIT_CMODE_MONO4:  #  monochrome, 4 blocks (but still with 2x2 macroblocks)
            header_copy_sof(buf, bpl, SOF_MONO4)
        elif color_mode == vrlg.CMPRS_CBIT_CMODE_JP4:    # jp4, 4 blocks
            header_copy_sof(buf, bpl, SOF_JP4)
        elif color_mode == vrlg.CMPRS_CBIT_CMODE_JP46DC: # jp4, dc -improved (4:2:0)
            header_copy_sof(buf, bpl, SOF_JP46DC)
        elif color_mode == vrlg.CMPRS_CBIT_CMODE_JP4DC:  # jp4, 4 blocks, dc -improved
            header_copy_sof(buf, bpl, SOF_JP4DC)
        elif color_mode in (vrlg.CMPRS_CBIT_CMODE_JP4DIFF, # jp4, 4 blocks, differential red := (R-G1), blue:=(B-G1), green=G1, green2 (G2-G1). G1 is defined by Bayer shift, any pixel can
                            vrlg.CMPRS_CBIT_CMODE_JP4DIFFDIV2): # jp4, 4 blocks, differential, divide differences by 2: red := (R-G1)/2, blue:=(B-G1)/2, green=G1, green2 (G2-G1)/2
            header_copy_sof(buf, bpl, SOF_JP4DIFF)
            buf[header_sof + 12 + 3 * ((4-byrshift) & 3)]=0 # set quantization table 0 for the base color
        elif color_mode in (vrlg.CMPRS_CBIT_CMODE_JP4DIFFHDR, # jp4, 4 blocks, differential HDR: red := (R-G1), blue:=(B-G1), green=G1, green2 (high gain)=G2) (G1 and G2 - diagonally opposite)
                            vrlg.CMPRS_CBIT_CMODE_JP4DIFFHDRDIV2): # jp4, 4 blocks, differential HDR: red := (R-G1)/2, blue:=(B-G1)/2, green=G1, green2 (high gain)=G2)
            header_copy_sof(buf, bpl, SOF_JP4DIFF)
            buf[header_sof + 12 + 3 * ((4 - byrshift) & 3)]=0 # set quantization table 0 for the base color
            buf[header_sof + 12 + 3 * ((6 - byrshift) & 3)]=0 # set quantization table 0 for the HDR color
# Include 4 Huffman tables
        for ntab in range(4):
            buf += self.huff_tables[DHTs[ntab]]
            length=  (self.huff_tables[DHTs[ntab]][2]<<8)+self.huff_tables[DHTs[ntab]][3]-3;  # table length itself, excluding 2 length bytes and type byte
            buf += self.huff_tables[HEADER_HUFFMAN_TABLES][ntab][BITS]
            buf += self.huff_tables[HEADER_HUFFMAN_TABLES][ntab][HUFFVAL][:length-16]

        # copy SOS0 (constants combined with bayer shift for jp4diff/jp4hdr)
        header_sos = len(buf)
        buf += bytearray((0xff,0xda)) # SOS tag
        buf.append(0);                # high byte length - always 0
        if color_mode in (vrlg.CMPRS_CBIT_CMODE_JPEG18,  # color, 4:2:0, 18x18(old)
                          vrlg.CMPRS_CBIT_CMODE_MONO6,   # monochrome, (4:2:0)
                          vrlg.CMPRS_CBIT_CMODE_JPEG20,  # color, 4:2:0, 20x20, middle of the tile (not yet implemented)
                          vrlg.CMPRS_CBIT_CMODE_JP46):   # jp4, original (4:2:0)
            header_copy_sos(buf, SOS_COLOR6)
        elif color_mode == vrlg.CMPRS_CBIT_CMODE_MONO4:  #  monochrome, 4 blocks (but still with 2x2 macroblocks)
            header_copy_sos(buf, SOS_MONO4)
        elif color_mode == vrlg.CMPRS_CBIT_CMODE_JP4:    # jp4, 4 blocks
            header_copy_sos(buf, SOS_JP4)
        elif color_mode == vrlg.CMPRS_CBIT_CMODE_JP46DC: # jp4, dc -improved (4:2:0)
            header_copy_sos(buf, SOS_JP46DC)
        elif color_mode == vrlg.CMPRS_CBIT_CMODE_JP4DC:  # jp4, 4 blocks, dc -improved
            header_copy_sos(buf, SOS_JP4DC)

        elif color_mode in (vrlg.CMPRS_CBIT_CMODE_JP4DIFF, # jp4, 4 blocks, differential red := (R-G1), blue:=(B-G1), green=G1, green2 (G2-G1). G1 is defined by Bayer shift, any pixel can
                            vrlg.CMPRS_CBIT_CMODE_JP4DIFFDIV2): # jp4, 4 blocks, differential, divide differences by 2: red := (R-G1)/2, blue:=(B-G1)/2, green=G1, green2 (G2-G1)/2
            header_copy_sos(buf, SOS_JP4DIFF)
            buf[header_sos + 6 + 2 * ((4-byrshift) & 3)]=0 # set huffman table 0 for the base color
        elif color_mode in (vrlg.CMPRS_CBIT_CMODE_JP4DIFFHDR, # jp4, 4 blocks, differential HDR: red := (R-G1), blue:=(B-G1), green=G1, green2 (high gain)=G2) (G1 and G2 - diagonally opposite)
                            vrlg.CMPRS_CBIT_CMODE_JP4DIFFHDRDIV2): # jp4, 4 blocks, differential HDR: red := (R-G1)/2, blue:=(B-G1)/2, green=G1, green2 (high gain)=G2)
            header_copy_sof(buf, bpl, SOF_JP4DIFF)
            buf[header_sos + 6 + 2 * ((4 - byrshift) & 3)]=0 # set huffman table 0  for the base color
            buf[header_sos + 6 + 2 * ((6 - byrshift) & 3)]=0 # set huffman table 0 for the HDR color
        buf.append(0x00) # Spectral selection start
        buf.append(0x3f) # Spectral selection end
        buf.append(0x00) # Successive approximation (2 values 0..13)
        if verbose > 0:
            print("JPEG header length=%d"%(len(buf)))
            for i, d in enumerate(buf):
                if (i % 16) == 0:
                    print("%03x:"%(i), end = "")
                print(" %02x"%(d), end = ("","\n")[((i + 1) % 16) == 0])
            buf353=self.jpeg_header_353()
            print()
            print("Comparing with 353 JPEG header")
            diffs = 0
            for i, p in enumerate(zip(buf,buf353)):
                if (i % 32) == 0:
                    print("%03x:"%(i), end = "")
                print(" %1s"%((".","X")[p[0] != p[1]]), end = ("","\n")[((i + 1) % 32) == 0])
                if p[0] != p[1]:
                    diffs += 1
            print("\nNumber of bytes that differ = %d"%(diffs))    
        return {"header":buf,
                "quantization":qtables["fpga"],
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                "huffman":  self.huff_tables[FPGA_HUFFMAN_TABLE]}
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    def jpeg_acquire_write(self,
                   file_path = "img.jpeg", 
                   channel =        0, 
                   cmode =          None, # vrlg.CMPRS_CBIT_CMODE_JPEG18, # read it from the saved
                   bayer     =      None,

                   y_quality =      None,
                   c_quality =      None,
                   portrait =       None,
                   
                   gamma =          None, # 0.57,
                   black =          None, # 0.04,
                   colorsat_blue =  None, # 2.0, colorsat_blue, #0x180     # 0x90 for 1x
                   colorsat_red =   None, # 2.0, colorsat_red, #0x16c,     # 0xb6 for x1

                   server_root = "/www/pages/",
                   verbose    = 1):
        """
        Acquire JPEG/JP4 image(s), wait completion, create file(s) 
        @param file_path - camera file system path (starts with "/") or relative to web server root 
        @param channel -   compressor channel
        @param cmode - 0: color JPEG, 5 - JP4
        @param bayer -   Bayer shift
        @param y_quality - 1..100 - quantization quality for Y component
        @param c_quality - 1..100 - quantization quality for color components ("same" - use y_quality)
        @param portrait - False - use normal order, True - transpose for portrait mode images
        @param gamma - gamma value (1.0 - linear)
        @param black - black level, 1.0 corresponds to 256 for 8bit values
        @param colorsat_blue - color saturation for blue (10 bits), 0x90 for 100%
        @param colorsat_red -  color saturation for red (10 bits), 0xb6 for 100%
        @param server_root - files ystem path to the web server root directory
        @param verbose - verbose level
        """
        window = self.x393_sens_cmprs.specify_window(verbose = verbose) # will be updated if more parameters are specified
        #First update quality/portrait/compression mode
        if  (y_quality is not None) or (c_quality is not None) or (portrait is not None):
            window = self.x393_sens_cmprs.specify_window(y_quality= y_quality,
                                                         c_quality = c_quality,
                                                         portrait = portrait,
                                                         verbose = verbose)
            self.set_qtables(chn =       channel,
                             index =     0,   # index of a table pair
                             y_quality = window["y_quality"],
                             c_quality = window["c_quality"],
                             portrait =  window["portrait"],
                             verbose =   verbose)
        # recalculate gamma if needed  with program_gamma
        if  (gamma is not None) or (black is not None):
            window = self.x393_sens_cmprs.specify_window(gamma= gamma,
                                                         black = black)
            self.x393Sensor.program_gamma (num_sensor =  channel,
                                                sub_channel = 0,
                                                gamma =       window["gamma"],
                                                black =       window["black"],
                                                page =        0)
            
        # Update compressor settings if needed  setup_compressor
        if  (cmode is not None) or (bayer is not None) or (colorsat_blue is not None) or (colorsat_red is not None):
            window = self.x393_sens_cmprs.specify_window(cmode= cmode,
                                                         bayer = bayer,
                                                         colorsat_blue = colorsat_blue,
                                                         colorsat_red = colorsat_red,
                                                         verbose = verbose)
            self.x393_sens_cmprs.setup_compressor(chn =              channel, # All
                                                  cmode =            window["cmode"],
                                                  bayer =            window["bayer"],
                                                  qbank =            0,
                                                  dc_sub =           1,
                                                  multi_frame =      1,
                                                  focus_mode =       0,
                                                  coring =           0,
                                                  window_width =     window["width"], #None, # 2592,   # 2592
                                                  window_height =    window["height"], #None, # 1944,   # 1944
                                                  window_left =      window["left"], #None, # 0,     # 0
                                                  window_top =       window["top"], #None, # 0, # 0? 1?
                                                  last_buf_frame =   1,  #  - just 2-frame buffer
                                                  colorsat_blue =    min(int(round(window["colorsat_blue"]*0x90)),1023),
                                                  colorsat_red =     min(int(round(window["colorsat_red"]*0xb6)),1023),
                                                  verbose =          verbose)
        # read and save image pointer for each channel (report mode/status should be configured appropriately) afi_mux_get_image_pointer
        old_pointers=[]
        for i in range(4):
            old_pointers.append(self.x393_cmprs_afi.afi_mux_get_image_pointer(
                                                     port_afi= 0,
                                                     channel = i))            
        #start single-frame acquisition (on each channel)
        self.x393Cmprs.compressor_control(chn = channel,
                                          run_mode = 2)
        #Wait with timeout for all enabled images
        channel_mask = [False, False, False, False]
        try:
            if (channel == all) or (channel[0].upper() == "A"): #all is a built-in function
                for i in range(4):
                    channel_mask[i]=True
            else:
                channel_mask[int(channel)]=True         
        except:
            channel_mask[int(channel)]=True
        now = time.time()
        timeout_time = now + 1.0 #seconds
        #print("channel_mask = ",channel_mask, "channel = ",channel )
        while time.time() < timeout_time:
            allNew = True;
            for i, en in enumerate(channel_mask):
                if en:
                    if self.x393_cmprs_afi.afi_mux_get_image_pointer(port_afi= 0, channel = i) == old_pointers[i]: # frame pointer is not updated
                        allNew = False;
                        break;
            if allNew: # all selected channels have updated frame pointers
                break
        numChannels=0;
        for en in channel_mask:
            if en:
                numChannels+=1      
        #Now generate JPEG/JP4 file    
        self.jpeg_write(file_path =   file_path, 
                        channel =     channel,
                        y_quality =   window["y_quality"],
                        c_quality =   window["c_quality"],
                        portrait =    window["portrait"],
                        byrshift =    window["bayer"],
                        server_root = server_root,
                        verbose =     verbose)
        if verbose > 0:
            self.x393_sens_cmprs.specify_window(verbose = 2)
        return numChannels
    
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    def _get_project_root(self):
        """
        @return absolute path of the directory one above current script one
        """
        return os.path.abspath(os.path.join(os.path.dirname(__file__), '../'))    
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    def jpeg_write(self,
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                   file_path = "img.jpeg", 
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                   channel =   0, 
                   y_quality = 100, #80,
                   c_quality = None,
                   portrait =  False,
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#                   color_mode = None, # vrlg.CMPRS_CBIT_CMODE_JPEG18, # read it from the saved
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                   byrshift   = 0,
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                   server_root = None, # "/www/pages/",
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                   verbose    = 1):
        """
        Create JPEG image from the latest acquired in the camera
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        @param file_path - camera file system path (starts with "/") or relative to web server root 
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        @param channel -   compressor channel 
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        @param y_quality - 1..100 - quantization quality for Y component
        @param c_quality - 1..100 - quantization quality for color components (None - use y_quality)
        @param portrait - False - use normal order, True - transpose for portrait mode images
        @param byrshift - Bayer shift
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        @param server_root - files ystem path to the web server root directory
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        @param verbose - verbose level
        """
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        useNextReady = False
        try:
            if (channel == next) or (channel[0].upper() == "N"): #next is a built-in function
                useNextReady = True
        except:
            pass
        if useNextReady:
            channel = self.x393Cmprs.compressor_interrupt_acknowledge(enabledOnly=True)
            if channel is None:
                raise Exception ("No channels have new compressed images ready")
            else:
                schn="-"+str(channel)
                if '@' in file_path:
                    file_path=file_path[:file_path.rindex('@')+1]+schn+file_path[file_path.rindex('@')+1:] #insert after after '@' (keep @ to be replaced by a timestamp)
                elif '.' in file_path:    
                    file_path=file_path[:file_path.rindex('.')]+schn+file_path[file_path.rindex('.'):] #insert before '.' 
                print("Channel %d has JPEG image ready, using path %s"%(channel, file_path))
                #change image name
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        if server_root is None:
            if (self.DRY_MODE):
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                server_root = self._get_project_root()+"/www/"
                if not os.path.exists(server_root):
                    os.mkdir(server_root)
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            else:
                server_root = "/www/pages/"
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        allFiles = False
        if file_path[0] == "/":
            server_root = "" # just do not add anything 
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        try:
            if (channel == all) or (channel[0].upper() == "A"): #all is a built-in function
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                allFiles = True
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        except:
            pass
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        window = self.x393_sens_cmprs.specify_window(verbose = verbose)
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        if   window["cmode"] == vrlg.CMPRS_CBIT_CMODE_JP4:
            file_path = file_path.replace(".jpeg",".jp4")
        elif window["cmode"] == vrlg.CMPRS_CBIT_CMODE_JP46:
            file_path = file_path.replace(".jpeg",".jp46")
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        if allFiles:        
            html_text = """
<html>
  <head>
    <title></title>
    <meta content="">
    <style>
      table { border-collapse: collapse;}
      table td, table th {padding: 0;}
    </style>
  </head>
  <body>
     <table> 
       <tr>"""
            html_text_td = """
         <td><a href="%s"><img src="%s" style="image-orientation: 270deg; width:100%%; height:auto;" /></a></td>"""
            html_text_finish = """
       </tr>
     </table>
  </body>
</html>"""
                
            for channel in (3,2,0,1): #range(4):
                file_path_mod = file_path.replace(".","_%d."%channel)
                if verbose > 1:
                    print(html_text_td)
                html_text += html_text_td%(file_path_mod,file_path_mod) 
                self.jpeg_write (file_path = file_path_mod, 
                                 channel =   channel, 
                                 y_quality = y_quality, #80,
                                 c_quality = c_quality,
                                 portrait =  portrait,
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#                                 color_mode = window["cmode"], #
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                                 byrshift   = byrshift,
                                 verbose    = verbose)
            html_text += html_text_finish
            if server_root:
                dotpos = file_path.rfind(".")
                if dotpos <0:
                    html_name = file_path + ".html"
                else:     
                    html_name = file_path[:dotpos] + ".html"
                if verbose > 1:
                    print ("path = ",server_root+html_name)
                    print ("text = ",html_text)    
                with open (server_root+html_name, "w+b") as bf:
                    bf.write(html_text)
            return
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        if verbose > 0 :
            print ("window[height]",window["height"])
            print ("window[width]",window["width"])
            print ("window[cmode]",window["cmode"])
            print ("window=",window)
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        jpeg_data = self.jpegheader_create (
                           y_quality = y_quality,
                           c_quality = c_quality,
                           portrait =  portrait,
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                           height =    window["height"] & 0xfff0, # x393_sens_cmprs.GLBL_WINDOW["height"] & 0xfff0,
                           width =     window["width"] & 0xfff0, # x393_sens_cmprs.GLBL_WINDOW["width"] & 0xfff0,
                           color_mode = window["cmode"], #color_mode,
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                           byrshift   = byrshift,
                           verbose    = verbose - 1)
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        if self.DRY_MODE == True:
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            meta = self.x393_cmprs_afi.afi_mux_get_image_meta(
                              port_afi =     SIMULATION_JPEG_DATA, # 0,
                              channel =      channel,
                              cirbuf_start = 0, #x393_sens_cmprs.GLBL_CIRCBUF_STARTS[channel],
                              circbuf_len =  0, #x393_sens_cmprs.GLBL_CIRCBUF_ENDS[channel] - x393_sens_cmprs.GLBL_CIRCBUF_STARTS[channel],
                              verbose = verbose)
        else:
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            if self.DRY_MODE: # only with socket connection
                self.x393_mem.flush_simulation()# Same as sync_for_cpu() ?
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            meta = self.x393_cmprs_afi.afi_mux_get_image_meta(
                              port_afi =     0,
                              channel =      channel,
                              cirbuf_start = x393_sens_cmprs.GLBL_CIRCBUF_STARTS[channel],
    #                         circbuf_len =  x393_sens_cmprs.GLBL_CIRCBUF_CHN_SIZE,
                              circbuf_len =  x393_sens_cmprs.GLBL_CIRCBUF_ENDS[channel] - x393_sens_cmprs.GLBL_CIRCBUF_STARTS[channel],
    
                              verbose = verbose)
        if verbose > 2 :
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            print ("meta = ",meta)
        if verbose > 1 :
            for s in meta["segments"]:
                print ("start_address = 0x%x, length = 0x%x"%(s[0],s[1]))
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        if "@" in file_path:
            fts=("%f"%(meta["timestamp"])).replace(".","_")
            file_path=file_path[:file_path.rindex('@')]+fts+file_path[file_path.rindex('@')+1:] #replacing '@'
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        with open (server_root+file_path, "w+b") as bf:
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            bf.write(jpeg_data["header"])
            for s in meta["segments"]:
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                if verbose > 1 :
                    print ("start_address = 0x%x, length = 0x%x"%(s[0],s[1]))
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                if 'bindata' in meta:
                    bf.write(meta['bindata'][s[0] : s[0] + s[1]])
                else:        
                    self.x393_mem._mem_write_to_file (bf =         bf,
                                                      start_addr = s[0],
                                                      length =     s[1])
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            bf.write(bytearray((0xff,0xd9)))
                
        
        
        
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    def jpegheader_write  (self,
                           file_path = "jpeg", 
                           y_quality = 80,
                           c_quality = None,
                           portrait =  False,
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                           height =    1936,
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                           width =     2592,
                           color_mode = 0,
                           byrshift   = 0,
                           verbose    = 1):
        """
        Create JPEG file header and trailer
        @param file_path - file system path (will create two files *.head and *.tail
        @param y_quality - 1..100 - quantization quality for Y component
        @param c_quality - 1..100 - quantization quality for color components (None - use y_quality)
        @param portrait - False - use normal order, True - transpose for portrait mode images
        @param height - image height, pixels
        @param width - image width, pixels
        @param color_mode - one of the image formats (jpeg, jp4,)
        @param byrshift - Bayer shift
        @param verbose - verbose level
        """
        jpeg_data = self.jpegheader_create (
                           y_quality = y_quality,
                           c_quality = c_quality,
                           portrait =  portrait,
                           height =    height,
                           width =     width,
                           color_mode = color_mode,
                           byrshift   = byrshift,
                           verbose    = verbose - 1)

        with open(file_path+".head", "w+b") as sf:
            sf.write(jpeg_data["header"])
        with open(file_path+".tail", "w+b") as sf:
            sf.write(bytearray((0xff,0xd9)))
          
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    def jpeg_header_353 (self):
        return bytearray((
977
 0xfe, 0xd8, 0xff, 0xe0, 0x00, 0x10, 0x4a, 0x46, 0x49, 0x46, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01,
978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015
 0x00, 0x01, 0x00, 0x00, 0xff, 0xdb, 0x00, 0x43, 0x00, 0x06, 0x04, 0x05, 0x06, 0x05, 0x04, 0x06,
 0x06, 0x05, 0x06, 0x07, 0x07, 0x06, 0x08, 0x0a, 0x10, 0x0a, 0x0a, 0x09, 0x09, 0x0a, 0x14, 0x0e,
 0x0f, 0x0c, 0x10, 0x17, 0x14, 0x18, 0x18, 0x17, 0x14, 0x16, 0x16, 0x1a, 0x1d, 0x25, 0x1f, 0x1a,
 0x1b, 0x23, 0x1c, 0x16, 0x16, 0x20, 0x2c, 0x20, 0x23, 0x26, 0x27, 0x29, 0x2a, 0x29, 0x19, 0x1f,
 0x2d, 0x30, 0x2d, 0x28, 0x30, 0x25, 0x28, 0x29, 0x28, 0xff, 0xdb, 0x00, 0x43, 0x01, 0x07, 0x07,
 0x07, 0x0a, 0x08, 0x0a, 0x13, 0x0a, 0x0a, 0x13, 0x28, 0x1a, 0x16, 0x1a, 0x28, 0x28, 0x28, 0x28,
 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0xff, 0xc0,
 0x00, 0x11, 0x08, 0x07, 0x90, 0x0a, 0x20, 0x03, 0x01, 0x22, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11,
 0x01, 0xff, 0xc4, 0x00, 0x1f, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00,
 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
 0x0a, 0x0b, 0xff, 0xc4, 0x00, 0xb5, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05,
 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7d, 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21,
 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08, 0x23,
 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16, 0x17,
 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a,
 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a,
 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a,
 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99,
 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5,
 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xf1,
 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xff, 0xc4, 0x00, 0x1f, 0x01, 0x00, 0x03,
 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0xff, 0xc4, 0x00, 0xb5, 0x11, 0x00,
 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, 0x00,
 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13,
 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, 0x15,
 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, 0x27,
 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49,
 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88,
 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6,
 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4,
 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe2,
 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9,
 0xfa, 0xff, 0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00))
1016 1017 1018

"""
ff d9
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"""        
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"""
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################## 10359 ##################
cd /usr/local/verilog/; test_mcntrl.py @hargs
setupSensorsPower "PAR12"
measure_all "*DI"
program_status_sensor_io all 1 0
print_status_sensor_io all

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setup_all_sensors True None 0x4
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################## Parallel ##################
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cd /usr/local/verilog/; test_mcntrl.py @tpargs -x



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cd /usr/local/verilog/; test_mcntrl.py @hargs
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bitstream_set_path /usr/local/verilog/x393_parallel.bit
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#fpga_shutdown
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#setupSensorsPower "PAR12"
setupSensorsPower  "PAR12"  all  0  0.0
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measure_all "*DI"
setup_all_sensors True None 0xf
#set quadrants
set_sensor_io_ctl 0 None None None None None 0 0xe
set_sensor_io_ctl 1 None None None None None 0 0xe
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#set_sensor_io_ctl 2 None None None None None 0 0x4
set_sensor_io_ctl 2 None None None None None 0 0xe
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set_sensor_io_ctl 3 None None None None None 0 0xe
# Set Bayer = 3 (probably #1 and #3 need different hact/pxd delays to use the same compressor bayer for all channels)
compressor_control  all  None  None  None None None  3

#Get rid of the corrupted last pixel column
#longer line (default 0xa1f)
write_sensor_i2c  all 1 0 0x90040a23
#increase scanline write (memory controller) width in 16-bursts (was 0xa2)
axi_write_single_w 0x696 0x079800a3
axi_write_single_w 0x686 0x079800a3
axi_write_single_w 0x6a6 0x079800a3
axi_write_single_w 0x6b6 0x079800a3

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#Gamma 0.57
program_gamma all 0 0.57 0.04

#colors - outdoor
write_sensor_i2c  all 1 0 0x9035000a
write_sensor_i2c  all 1 0 0x902c000e
write_sensor_i2c  all 1 0 0x902d000d

#colors indoor
write_sensor_i2c  all 1 0 0x90350009
write_sensor_i2c  all 1 0 0x902c000f
write_sensor_i2c  all 1 0 0x902d000a

#exposure 0x100 lines (default was 0x797)
write_sensor_i2c  all 1 0 0x90090100

#exposure 0x797 (default)
write_sensor_i2c  all 1 0 0x90090797


#run compressors once (#1 - stop gracefully, 0 - reset, 2 - single, 3 - repetitive with sync to sensors)
compressor_control all 2

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#jpeg_write  "img.jpeg" 0
jpeg_write  "img.jpeg" All
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#changing quality (example 85%):
set_qtables all 0 85
compressor_control all 2
#jpeg_write  "img.jpeg" all 85
jpeg_write  "img.jpeg" 0 85


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################## Simulate Serial ####################
measure_all "*DI"
setup_all_sensors True None 0xf
compressor_control  all  None  None  None None None  2
compressor_interrupt_control all clr
compressor_interrupt_control all en
compressor_control  all  3
wait_irq 0xf0 100000
wait_irq 0x0    100
jpeg_write  "img@.jpeg" next


jpeg_write  "/home/eyesis/git/x393-neon/www/img.jpeg" next

x393 (localhost:7777) +107.289s--> compressor_control  all  None  None  None None None  2
x393 (localhost:7777) +0.647s--> compressor_interrupt_control all clr
x393 (localhost:7777) +0.150s--> compressor_interrupt_control all en
x393 (localhost:7777) +0.589s--> compressor_interrupt_control 0 en
x393 (localhost:7777) +0.153s--> compressor_interrupt_control 1 en
x393 (localhost:7777) +0.147s--> compressor_interrupt_control 2 en
x393 (localhost:7777) +0.150s--> compressor_interrupt_control 3 en
x393 (localhost:7777) +0.162s--> compressor_control  all  3



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################## Serial ####################
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cd /usr/local/verilog/; test_mcntrl.py @hargs
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bitstream_set_path /usr/local/verilog/x393_hispi.bit
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setupSensorsPower "HISPI"
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measure_all "*DI"
setup_all_sensors True None 0xf
#write_sensor_i2c  0 1 0 0x30700101
compressor_control  all  None  None  None None None  2
program_gamma all 0 0.57 0.04
write_sensor_i2c 0 1 0 0x030600b4
write_sensor_i2c 0 1 0 0x31c68400
write_sensor_i2c 0 1 0 0x306e9280
#write_sensor_i2c 0 1 0 0x30700002
write_sensor_i2c 0 1 0 0x301a001c
print_sensor_i2c 0 0x31c6 0xff 0x10 0
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#default gain = 0xa, set red and blue (outdoors)
write_sensor_i2c  0 1 0 0x3028000a
write_sensor_i2c  0 1 0 0x302c000d
write_sensor_i2c  0 1 0 0x302e0010
#outdoor sunny exposure
write_sensor_i2c  0 1 0 0x30120060



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compressor_control 0 2

jpeg_write  "img.jpeg" 0

jpeg_acquire_write
write_sensor_i2c  0 1 0 0x30700000
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#default gain = 0xa, set red and blue (indoors)
write_sensor_i2c  0 1 0 0x3028000a
write_sensor_i2c  0 1 0 0x302c000b
write_sensor_i2c  0 1 0 0x302e0010

#Exposure 0x800 lines
write_sensor_i2c  0 1 0 0x30120800

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#test - running 8, 8-bit
write_sensor_i2c  0 1 0 0x30700101


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################## Serial - chn3  ####################
cd /usr/local/verilog/; test_mcntrl.py @hargs
bitstream_set_path /usr/local/verilog/x393_hispi.bit
setupSensorsPower "HISPI"
measure_all "*DI"
setup_all_sensors True None 0xf
#write_sensor_i2c  3 1 0 0x30700101
compressor_control  all  None  None  None None None  2
program_gamma all 0 0.57 0.04
write_sensor_i2c 3 1 0 0x030600b4
write_sensor_i2c 3 1 0 0x31c68400
write_sensor_i2c 3 1 0 0x306e9280
#write_sensor_i2c 3 1 0 0x30700002
write_sensor_i2c 3 1 0 0x301a001c
print_sensor_i2c 3 0x31c6 0xff 0x10 0

write_sensor_i2c  3 1 0 0x3028000a
write_sensor_i2c  3 1 0 0x302c000d
write_sensor_i2c  3 1 0 0x302e0010
#exposure
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write_sensor_i2c  3 1 0 0x30120800
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compressor_control 3 2

jpeg_write  "img.jpeg" 3
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-------
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################## Serial - chn2  ####################
cd /usr/local/verilog/; test_mcntrl.py @hargs
bitstream_set_path /usr/local/verilog/x393_hispi.bit
setupSensorsPower "HISPI"
measure_all "*DI"
setup_all_sensors True None 0xf
#write_sensor_i2c  2 1 0 0x30700101
compressor_control  all  None  None  None None None  2
program_gamma all 0 0.57 0.04
write_sensor_i2c 2 1 0 0x030600b4
write_sensor_i2c 2 1 0 0x31c68400
write_sensor_i2c 2 1 0 0x306e9280
#write_sensor_i2c 2 1 0 0x30700002
write_sensor_i2c 2 1 0 0x301a001c
print_sensor_i2c 2 0x31c6 0xff 0x10 0

write_sensor_i2c  2 1 0 0x3028000a
write_sensor_i2c  2 1 0 0x302c000d
write_sensor_i2c  2 1 0 0x302e0010
#exposure
write_sensor_i2c  2 1 0 0x30120200
write_sensor_i2c  2 1 0 0x30700101
compressor_control 2 2

jpeg_write  "img.jpeg" 2
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-------

control_sensor_memory 2 reset
print_sensor_i2c 2 0x31c0 0xff 0x10 0
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setup_all_sensors True None 0xf
write_sensor_i2c  0 1 0 0x30700101
compressor_control  all  None  None  None None None  2
program_gamma all 0 0.57 0.04
write_sensor_i2c  0 1 0 0x030600b4
print_sensor_i2c 0 0x306 0xff 0x10 0
print_sensor_i2c 0 0x303a 0xff 0x10 0
print_sensor_i2c 0 0x301a 0xff 0x10 0
print_sensor_i2c 0 0x31c6 0xff 0x10 0
write_sensor_i2c  0 1 0 0x31c68400
print_sensor_i2c 0 0x31c6 0xff 0x10 0
print_sensor_i2c 0 0x306e 0xff 0x10 0
write_sensor_i2c  0 1 0 0x306e9280
write_sensor_i2c  0 1 0 0x30700002
write_sensor_i2c  0 1 0 0x301a001c
print_sensor_i2c 0 0x31c6 0xff 0x10 0
compressor_control 0 2

x393 +0.001s--> jpeg_write  "img.jpeg" 0


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http://192.168.0.7/imgsrv.py?y_quality=85&gamma=0.5&verbose=0&cmode=jpeg&bayer=2&expos=3000&flip_x=1&flip_y=1
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JP46: demuxing...
Corrupt JPEG data: bad Huffman code
Corrupt JPEG data: bad Huffman code
Corrupt JPEG data: bad Huffman code

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    def jpeg_acquire_write(self,
                   file_path = "img.jpeg", 
                   channel =        0, 
                   cmode =          None, # vrlg.CMPRS_CBIT_CMODE_JPEG18, # read it from the saved
                   bayer     =      None,

                   y_quality =      None,
                   c_quality =      None,
                   portrait =       None,
                   
                   gamma =          None, # 0.57,
                   black =          None, # 0.04,
                   colorsat_blue =  None, # 2.0, colorsat_blue, #0x180     # 0x90 for 1x
                   colorsat_red =   None, # 2.0, colorsat_red, #0x16c,     # 0xb6 for x1

                   server_root = "/www/pages/",
                   verbose    = 1):
    def print_sensor_i2c (self,
                          num_sensor,
                          reg_addr,
                          indx =  1,
                          sa7   = 0x48,
                          verbose = 1):
        Read sequence of bytes available and print the result as a single hex number
        @param num_sensor - sensor port number (0..3), or "all" - same to all sensors
        @param reg_addr - register to read address 1/2 bytes (defined by previously set format)
        @param indx - i2c command index in 1 256-entry table (defines here i2c delay, number of address bytes and number of data bytes)
        @param sa7 - 7-bit i2c slave address
        @param verbose - verbose level
print_sensor_i2c 0 0x306 0xff 0x10 0

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#should be no MSB first (0x31c68400)

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cd /usr/local/verilog/; test_mcntrl.py @hargs
measure_all "*DI"
setup_all_sensors True None 0xf
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#compressor_control  all  None  None  None None None  3
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#set_sensor_hispi_lanes 0 1 2 3 0
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compressor_control  all  None  None  None None None  2
program_gamma all 0 0.57 0.04
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write_sensor_i2c  0 1 0 0x030600b4
print_sensor_i2c 0 0x306 0xff 0x10 0
print_sensor_i2c 0 0x303a 0xff 0x10 0
print_sensor_i2c 0 0x301a 0xff 0x10 0
print_sensor_i2c 0 0x31c6 0xff 0x10 0
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write_sensor_i2c  0 1 0 0x31c68400
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print_sensor_i2c 0 0x31c6 0xff 0x10 0
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print_sensor_i2c 0 0x306e 0xff 0x10 0
write_sensor_i2c  0 1 0 0x306e9280

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#test pattern - 100% color bars
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write_sensor_i2c  0 1 0 0x30700002
#test pattern - fading color bars
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write_sensor_i2c  0 1 0 0x30700003
print_sensor_i2c 0 0x3070 0xff 0x10 0
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#test - running 8, 8-bit
write_sensor_i2c  0 1 0 0x30700101
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#default gain = 0xa, set red and blue (outdoors)
write_sensor_i2c  0 1 0 0x3028000a
write_sensor_i2c  0 1 0 0x302c000d
write_sensor_i2c  0 1 0 0x302e0010

#default gain = 0xa, set red and blue (indoors)
write_sensor_i2c  0 1 0 0x3028000a
write_sensor_i2c  0 1 0 0x302c000b
write_sensor_i2c  0 1 0 0x302e0010

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#Exposure 0x800 lines
write_sensor_i2c  0 1 0 0x30120800

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write_sensor_i2c  0 1 0 0x301a001c
print_sensor_i2c 0 0x31c6 0xff 0x10 0


compressor_control 0 2
jpeg_write  "img.jpeg" 0

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#setup JP4
setup_compressor 0 5 2 0 1 1 0 0 None None None None 1 384 364 2
#setup JPEG
setup_compressor 0 0 2 0 1 1 0 0 None None None None 1 384 364 2
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#default gain = 0xa, set red and blue (outdoors)
write_sensor_i2c  0 1 0 0x30280014
write_sensor_i2c  0 1 0 0x302c001a
write_sensor_i2c  0 1 0 0x302e0020

write_sensor_i2c  0 1 0 0x3028001e
write_sensor_i2c  0 1 0 0x302c0021
write_sensor_i2c  0 1 0 0x302e0030
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Camera compressors testing sequence
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cd /usr/local/verilog/; test_mcntrl.py @hargs
#or (for debug)
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cd /usr/local/verilog/; test_mcntrl.py @hargs -x -v

Next 2 lines needed to use jpeg functionality if the program was started w/o setup_all_sensors True None 0xf
specify_phys_memory
specify_window

# Initialize memory with current calibration.
measure_all "*DI"
# Run 'measure_all' again (but w/o arguments) to perform full calibration (~10 minutes) and save results.
# Needed after new bitstream
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# setup_all_sensors , 3-rd argument - bitmask of sensors to initialize
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setup_all_sensors True None 0xf

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#reset all compressors - NOT NEEDED
#compressor_control all 0
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#next line to make compressor aways use the same input video frame buffer (default - 2 ping-pong frame buffers)
#axi_write_single_w 0x6c4 0
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#set quadrants
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#set_sensor_io_ctl 0 None None None None None 0 0x4
set_sensor_io_ctl 0 None None None None None 0 0xe
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set_sensor_io_ctl 1 None None None None None 0 0xe
set_sensor_io_ctl 2 None None None None None 0 0x4
set_sensor_io_ctl 3 None None None None None 0 0xe
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# Set Bayer = 3 (probably #1 and #3 need different hact/pxd delays to use the same compressor bayer for all channels)
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compressor_control  all  None  None  None None None  3
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#Gamma 0.57
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program_gamma all 0 0.57 0.04
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program_gamma all 0 1.0 0.04
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#colors - outdoor
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write_sensor_i2c  all 1 0 0x9035000a
write_sensor_i2c  all 1 0 0x902c000e
write_sensor_i2c  all 1 0 0x902d000d
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#colors indoor
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write_sensor_i2c  all 1 0 0x90350009
write_sensor_i2c  all 1 0 0x902c000f
write_sensor_i2c  all 1 0 0x902d000a

#exposure 0x100 lines (default was 0x797)
write_sensor_i2c  all 1 0 0x90090100

#exposure 0x200 lines (default was 0x797)
write_sensor_i2c  all 1 0 0x90090200
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#exposure 0x400 lines (default was 0x797)
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write_sensor_i2c  all 1 0 0x90090400
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#exposure 0x500 lines (default was 0x797)
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write_sensor_i2c  all 1 0 0x90090500

#exposure 0x797 (default)
write_sensor_i2c  all 1 0 0x90090797

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#Get rid of the corrupted last pixel column
#longer line (default 0xa1f)
write_sensor_i2c  all 1 0 0x90040a23

#increase scanline write (memory controller) width in 16-bursts (was 0xa2)
axi_write_single_w 0x696 0x079800a3
axi_write_single_w 0x686 0x079800a3
axi_write_single_w 0x6a6 0x079800a3
axi_write_single_w 0x6b6 0x079800a3

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#color pattern:
#turn off black shift (normally 0xa8)
write_sensor_i2c  all 1 0 0x90490000
 
write_sensor_i2c  all 1 0 0x90a00001
write_sensor_i2c  all 1 0 0x90a00009
write_sensor_i2c  all 1 0 0x90a00019
#running 1:
write_sensor_i2c  all 1 0 0x90a00029
...
write_sensor_i2c  all 1 0 0x90a00041

#color pattern off: 
write_sensor_i2c  all 1 0 0x90a00000
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#run compressors once (#1 - stop gracefully, 0 - reset, 2 - single, 3 - repetitive with sync to sensors)
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compressor_control all 2

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jpeg_write  "img.jpeg" all

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#changing quality (example 85%):
set_qtables all 0 85
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compressor_control all 2
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jpeg_write  "img.jpeg" all 85
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-----
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#turn off black shift (normally 0xa8)
write_sensor_i2c  all 1 0 0x90490000
program_gamma all 0 1.0 0.00                                       
membridge_start                                                      
mem_dump 0x2ba00000 0x100                                            
mem_save "/usr/local/verilog/sensor_dump_01" 0x2ba00000 0x2300000
#scp -p root@192.168.0.8:/mnt/mmc/local/verilog/sensor_dump_01 /home/andrey/git/x393/py393/dbg1

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setup_membridge_sensor  <write_mem=False>  <cache_mode=3>  <window_width=2592>  <window_height=1944>  <window_left=0>  <window_top=0>  <membridge_start=731906048>  <membridge_end=768606208>  <verbose=1> 
setup_membridge_sensor  0  3  2608  1936 
setup_membridge_sensor  <num_sensor=0>  <write_mem=False>  <cache_mode=3>  <window_width=2592>  <window_height=1944>  <window_left=0>  <window_top=0>  <last_buf_frame=1>  <membridge_start=731906048>  <membridge_end=768606208>  <verbose=1> 
setup_membridge_sensor  0 0  3  2608  1936 
setup_membridge_sensor  1 0  3  2608  1936 

# Trying quadrants @param quadrants -  90-degree shifts for data [1:0], hact [3:2] and vact [5:4] (6'h01), None - no change
# set_sensor_io_ctl  <num_sensor>  <mrst=None>  <arst=None>  <aro=None>  <mmcm_rst=None>  <clk_sel=None>  <set_delays=False>  <quadrants=None> 

set_sensor_io_ctl 0 None None None None None 0 1 
set_sensor_io_ctl 1 None None None None None 0 1

#make all reddish
write_sensor_i2c  0 1 0 0x90350008
write_sensor_i2c  0 1 0 0x902c0008
write_sensor_i2c  0 1 0 0x902d001f

write_sensor_i2c  1 1 0 0x90350008
write_sensor_i2c  1 1 0 0x902c0008
write_sensor_i2c  1 1 0 0x902d001f
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write_sensor_i2c  2 1 0 0x90350008
write_sensor_i2c  2 1 0 0x902c0008
write_sensor_i2c  2 1 0 0x902d001f
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write_sensor_i2c  3 1 0 0x90350008
write_sensor_i2c  3 1 0 0x902c0008
write_sensor_i2c  3 1 0 0x902d001f
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print_debug 0x35 ox66
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set_qtables all 0 90
jpeg_write  "/www/pages/img.jpeg" all
compressor_control  all  None  1
compressor_control  all  None  0
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mem_save "/usr/local/verilog/memdump_chn0" 0x27a00000 0x01001000
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write_sensor_i2c  0 1 0 0x91900004
read_sensor_i2c 0
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print_sensor_i2c 0 
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set_sensor_i2c_table_reg_wr  0 0x00 0x48 3 100 1
set_sensor_i2c_table_reg_wr  0 0x90 0x48 3 100 1
set_sensor_i2c_table_reg_rd  0 0x01 0 2 100 1
set_sensor_i2c_table_reg_rd  0 0x91 0 2 100 1

========
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cd /usr/local/verilog/; test_mcntrl.py @hargs
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measure_all "*DI"
setup_all_sensors True None 0xf
set_sensor_io_ctl 0 None None None None None 0 0x4
set_sensor_io_ctl 1 None None None None None 0 0xe
set_sensor_io_ctl 2 None None None None None 0 0x4
set_sensor_io_ctl 3 None None None None None 0 0xe
compressor_control  all  None  None  None None None  3
program_gamma all 0 0.57 0.04
write_sensor_i2c  all 1 0 0x90350009
write_sensor_i2c  all 1 0 0x902c000f
write_sensor_i2c  all 1 0 0x902d000a
write_sensor_i2c  all 1 0 0x90040a23
axi_write_single_w 0x696 0x079800a3
axi_write_single_w 0x686 0x079800a3
axi_write_single_w 0x6a6 0x079800a3
axi_write_single_w 0x6b6 0x079800a3
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compressor_control all 2

jpeg_write  "img.jpeg" all


write_sensor_i2c  0 1 0 0x91900004
print_sensor_i2c 0 

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print_debug 0x8 0xb

#Set "MSB first"and packet mode
write_sensor_i2c  0 1 0 0x31c60402
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#r
Andrey Filippov's avatar
Andrey Filippov committed
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add hwmon:
root@elphel393:/sys/devices/amba.0/f8007100.ps7-xadc# cat /sys/devices/amba.0/f8007100.ps7-xadc/temp
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root@elphel393:/sys/devices/amba.0/f8007100.ps7-xadc# cat /sys/devices/amba.0/f8007100.ps7-xadc/temp_max
48
root@elphel393:/sys/devices/amba.0/f8007100.ps7-xadc# cat /sys/devices/amba.0/f8007100.ps7-xadc/temp_min
41
root@elphel393:/sys/devices/amba.0/f8007100.ps7-xadc# cat /sys/devices/amba.0/f8007100.ps7-xadc/v
0
root@elphel393:/sys/devices/amba.0/f8007100.ps7-xadc# cat /sys/devices/amba.0/f8007100.ps7-xadc/vccaux
1808
root@elphel393:/sys/devices/amba.0/f8007100.ps7-xadc# cat /sys/devices/amba.0/f8007100.ps7-xadc/vccbram
967
root@elphel393:/sys/devices/amba.0/f8007100.ps7-xadc# cat /sys/devices/amba.0/f8007100.ps7-xadc/vccint
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write_sensor_i2c  0 1 0 0xff200000
print_sensor_i2c 0 
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#set JP46
compressor_control  all  None  None  None  2
#JP4
compressor_control  all  None  None  None  5
#JPEG
compressor_control  all  None  None  None  0
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"""