// compile with gcc DisplayMatch.c -o DisplayMatch
// start with ./DisplayMatch


#include <stdio.h>

#define numberOfSamples 18
#define pioneerDataNumberOfBytes 87
#define displayDataNumberOfWords 14
#define convertMatrixSize displayDataNumberOfWords*14 // store target values for 14 * 14 bits (14 relevant bits of uint16_t of DisplayData)
#define debug 0

typedef short unsigned int uint16_t;
typedef unsigned char uint8_t;

// this is just some displaydata gathered by DisplayClicker html page
const uint16_t DisplayData[numberOfSamples][displayDataNumberOfWords] = {
{0x2102,0x11e3,0x1926,0x3183,0x3122,0x11e3,0x3183,0x21c3,0x0000,0x0000,0x21c3,0x1926,0x3183,0x0002}, // (LANGUAGE :ENG)
{0x2102,0x11e3,0x1926,0x3183,0x3122,0x11e3,0x3183,0x21c3,0x0000,0x0000,0x01e3,0x30e2,0x2103,0x0002}, // (LANGUAGE :PYC)
{0x01c3,0x1136,0x0000,0x3085,0x0409,0x21c3,0x01e3,0x0000,0x0000,0x0000,0x1020,0x3333,0x3333,0x0002}, // (FM STEP :100)
{0x01c3,0x1136,0x0000,0x3085,0x0409,0x21c3,0x01e3,0x0000,0x0000,0x0000,0x0000,0x30c3,0x3333,0x0002}, // (FM STEP :50)
{0x3429,0x11e3,0x34a9,0x0000,0x11e3,0x1332,0x0409,0x0000,0x01e3,0x1b22,0x3123,0x1926,0x0000,0x0002}, // (DAB ANT PW:ON)
{0x3429,0x11e3,0x34a9,0x0000,0x11e3,0x1332,0x0409,0x0000,0x01e3,0x1b22,0x3123,0x01c3,0x01c3,0x0002}, // (DAB ANT PW:OFF)
{0x3085,0x01e3,0x21c3,0x11e3,0x0952,0x21c3,0x09e3,0x0000,0x1136,0x3123,0x3429,0x21c3,0x0000,0x0004}, // (SPEAKER MODE >)
{0x3923,0x3122,0x2409,0x0409,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0414,0x21c3,0x3085,0x0002}, // (QUIT :YES)
{0x0000,0x0000,0x1926,0x3123,0x0000,0x3085,0x2409,0x3183,0x1926,0x11e3,0x2102,0x0000,0x0000,0x0000}, // (NO SIGNAL)
{0x01c3,0x1136,0x1020,0x0000,0x0000,0x0000,0x0000,0x31e3,0x1021,0x30c3,0x3333,0x0000,0x0000,0x0001}, // (FM1 87.50)
{0x01c3,0x1136,0x1020,0x0000,0x0000,0x0000,0x1020,0x3333,0x3333,0x3333,0x3333,0x0000,0x0000,0x0001}, // (FM1 100.00)
{0x11e3,0x3122,0x0a14,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000}, // (AUX)
{0x0000,0x1926,0x3123,0x0000,0x3085,0x21c3,0x09e3,0x0312,0x2409,0x2103,0x21c3,0x0000,0x0000,0x0000}, // (NO SERVICE)
{0x01c3,0x3122,0x1926,0x2103,0x0409,0x2409,0x3123,0x1926,0x0000,0x0000,0x0000,0x0000,0x0000,0x0004}, // (FUNCTION >)
{0x11e3,0x3122,0x3429,0x2409,0x3123,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0004}, // (AUDIO >)
{0x2409,0x2102,0x2102,0x3122,0x1136,0x2409,0x1926,0x11e3,0x0409,0x2409,0x3123,0x1926,0x0000,0x0004}, // (ILLUMINATION >)
{0x3085,0x0414,0x3085,0x0409,0x21c3,0x1136,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0004}, // (SYSTEM >)
{0x1136,0x2409,0x0a14,0x0409,0x09e3,0x11e3,0x0a14,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0004}}; // (MIXTRAX >)

// this is the complete dataset of the real display sniffed via SPI for every sample from above
const uint8_t PioneerData[numberOfSamples][pioneerDataNumberOfBytes] = {
{0x00,0x00,0x00,0x00,0x00,0x05,0x63,0x08,0xd2,0x51,0xc8,0x27,0x51,0x54,0x10,0x88,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x49,0x47,0x20,0x99,0x25,
 0x50,0x04,0x00,0x00,0x09,0x2a,0xd2,0x51,0xa8,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (LANGUAGE :ENG)
{0x00,0x00,0x00,0x00,0x00,0x05,0x63,0x08,0xd2,0x51,0xc8,0x27,0x51,0x54,0x10,0x88,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x09,0x46,0xb0,0x29,0x45,
 0x50,0x04,0x00,0x00,0x09,0x2a,0xd2,0x51,0xa8,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (LANGUAGE :PYC)
{0x00,0x00,0x00,0x00,0x00,0x05,0x40,0xe0,0x52,0x42,0x00,0x01,0x30,0x4c,0x82,0xa8,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x39,0x66,0x72,0xcc,0x40,
 0x00,0x04,0x00,0x00,0x00,0x00,0x14,0x55,0x24,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (FM STEP :100)
{0x00,0x00,0x00,0x00,0x00,0x05,0x40,0xe0,0x52,0x42,0x00,0x01,0x30,0x4c,0x82,0xa8,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x39,0x66,0x92,0x28,0x00,
 0x00,0x04,0x00,0x00,0x00,0x00,0x14,0x55,0x24,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (FM STEP :50)
{0x00,0x00,0x00,0x00,0x00,0x04,0xea,0x2a,0x80,0x00,0xaf,0x81,0x51,0x56,0x3e,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x20,0x9c,0x65,
 0x1c,0x87,0x25,0x15,0x40,0x00,0x01,0xc0,0xc8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (DAB ANT PW:ON)
{0x00,0x00,0x00,0x00,0x00,0x04,0xea,0x2a,0x80,0x00,0xaf,0x81,0x51,0x56,0x3e,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x41,0x54,0x82,0xac,0x65,
 0x1c,0x87,0x25,0x15,0x40,0x00,0x01,0xc0,0xc8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (DAB ANT PW:OFF)
{0x00,0x00,0x00,0x00,0x00,0x05,0x54,0x0a,0xd4,0x55,0x24,0xaa,0x51,0x56,0x92,0x10,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x92,0xac,0x7c,
 0x08,0xca,0x33,0x04,0xc0,0x00,0x34,0x55,0x24,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (SPEAKER MODE >)
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xc0,0x07,0x81,0x18,0x47,0x32,0x88,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x49,0x08,0x92,0xa8,0x90,
 0x20,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (QUIT :YES)
{0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x46,0x51,0xc8,0x26,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x7e,0x2e,0x03,0xe8,0xf0,0x7e,0xbb,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x21,
 0x1a,0x8a,0xb9,0x04,0xe9,0x28,0x83,0xc0,0xa4,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (NO SIGNAL)
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x88,0x01,0x30,0x4c,0x83,0xa8,0x06,0xe6,
 0x38,0x65,0x13,0xc4,0x58,0x53,0x60,0x7d,0x1e,0x0f,0xc5,0xc0,0xf8,0x3f,0x1f,0x80,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0xe5,
 0x9a,0x48,0xb1,0x18,0x2b,0x2a,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (FM1 87.50)
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x88,0x01,0x30,0x4c,0x83,0xa8,0x06,0xe6,
 0x38,0x65,0x13,0xc4,0x58,0x53,0x60,0x7d,0x1e,0x0f,0xc5,0xc0,0xf8,0x3f,0x1f,0x80,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0xe5,
 0x99,0xcb,0x33,0x9e,0x67,0x2c,0xc4,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (FM1 100.00)
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x50,0x15,0x18,0x46,0xa2,0xa8,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x3e,0x8f,0x07,0xc3,0xf0,0x6c,0x9b,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (AUX)
{0x00,0x00,0x00,0x00,0x00,0x05,0x69,0x21,0x00,0x00,0x8c,0xa3,0x90,0x4c,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x7e,0xbb,0x04,0x3f,0x00,0x10,0x0f,0xa3,0xc0,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x01,0x25,
 0x50,0x4a,0x20,0xf0,0x04,0x0c,0xb4,0x55,0x24,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (NO SERVICE)
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x02,0x51,0xc8,0x27,0x18,0x44,0x83,0xa8,0x00,0x00,
 0x00,0x00,0x00,0x00,0x08,0x43,0xf0,0xf8,0x3f,0x58,0x83,0xf0,0xf8,0x3e,0x1f,0x80,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x2a,0x21,0x10,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x32,0x09,0xc6,0x51,0x07,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (FUNCTION >)
{0x00,0x00,0x00,0x00,0x00,0x00,0x23,0x28,0x83,0xc0,0x8f,0x81,0x18,0x46,0xa3,0xa8,0x00,0x00,
 0x00,0x00,0x00,0x00,0x08,0x43,0xf0,0xf8,0x3f,0x58,0x83,0xf0,0xf8,0x3e,0x1f,0x80,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x2a,0x21,0x10,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (AUDIO >
{0x00,0x00,0x00,0x00,0x00,0x00,0x26,0x09,0xc6,0x11,0x04,0x22,0x08,0x44,0x1f,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x08,0x43,0xf0,0xf8,0x3f,0x58,0x83,0xf0,0xf8,0x3e,0x1f,0x80,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x2a,0x21,0x10,0x00,0x03,0x20,0x9c,0x65,
 0x10,0x78,0x00,0x70,0x2a,0x2a,0xe4,0x13,0x07,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (ILLUMINATION >)
{0x00,0x00,0x00,0x00,0x00,0x04,0xc9,0x2a,0x81,0xc0,0xa4,0x84,0x24,0x0a,0x93,0x10,0x00,0x00,
 0x00,0x00,0x00,0x00,0x08,0x43,0xf0,0xf8,0x3f,0x58,0x83,0xf0,0xf8,0x3e,0x1f,0x80,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x2a,0x21,0x10,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x98,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},                           // (SYSTEM >)
{0x00,0x00,0x00,0x00,0x00,0x05,0x5a,0x2a,0x81,0xc0,0x50,0x14,0x0f,0x02,0x61,0x98,0x00,0x00,
 0x00,0x00,0x00,0x00,0x08,0x43,0xf0,0xf8,0x3f,0x58,0x83,0xf0,0xf8,0x3e,0x1f,0x80,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x2a,0x21,0x10,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x28,0x0a,0xa8,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}};                           // (MIXTRAX >)



 
// this function gets some displayDataPosition and loops trough all the samples. It compares if
// required setting in sample matches any field in pioneerData trough all the samples
void checkSamples(int displayDataPosition, uint16_t displayDataMask, uint16_t *convertMatrix, uint16_t convertValuePosition) {
    // for all displayData check pioneerData
    uint8_t pioneerDataMask = 0x80;
    int pioneerDataPosition = 0, samplePosition = 0;
    uint16_t convertValue = 0;
    while (samplePosition < numberOfSamples) {
        uint16_t DisplayDataSample = DisplayData[samplePosition][displayDataPosition] & displayDataMask;
        uint8_t PioneerDataSample = PioneerData[samplePosition][pioneerDataPosition] & pioneerDataMask;
        //printf("Start calculation for 0x%.4x 0x%.2x\n", DisplayDataSample, PioneerDataSample);
        if ( ( (DisplayDataSample != 0) && (PioneerDataSample != 0) )
            || ( (DisplayDataSample == 0) && (PioneerDataSample == 0) ) )
        {
            // matched, try next sample
            samplePosition++;
            if (debug) printf("*");
        }
        else {
            // didn't matched, try next field of pioneerData
            samplePosition = 0;
            if (debug) printf(".");
            pioneerDataMask = pioneerDataMask >> 1;
            convertValue++;
            if (pioneerDataMask == 0) {
                pioneerDataMask = 0x80;
                pioneerDataPosition++;
                if (pioneerDataPosition >= pioneerDataNumberOfBytes) {
                    if (debug) printf("?");
                    break;
                }
                if (debug) printf("+");
            }
        }
    }
    if (pioneerDataPosition >= pioneerDataNumberOfBytes) {
        printf("##### Problem with match %d 0x%.4x\n", displayDataPosition, displayDataMask);
        convertMatrix[convertValuePosition] =  0xffff;
    }
    else {
        if (debug) printf("Found position %d %d %d for %d 0x%.4x\n", convertValuePosition, samplePosition, convertValue, displayDataPosition, displayDataMask);
        convertMatrix[convertValuePosition] =  convertValue;
    }
}


 main() {
    printf("****************************************************************\n");
    printf("* DisplayMatch conversionMatrix generator v 0.1                *\n");
    printf("* just compares tow arrays to find control-bits of a display   *\n");
    printf("* see source code for comparison data                          *\n");
    printf("*                                          GPL 2017  - R Ejury *\n");
    printf("****************************************************************\n\n");
    int displayDataPosition = 0;
    uint16_t displayDataMask;
    uint16_t convertValuePosition = 0;
    
    // Ergebnis-Matrix (für jedes Display-Bit die entsprechende Position in PioneerData
    uint16_t convertMatrix[convertMatrixSize];
    uint8_t convertMatrixEmpty[convertMatrixSize];
    
    int index = 0;
    while (index < convertMatrixSize)
        convertMatrixEmpty[index++] = 1;
    
    // loop trough all displayData
    while (displayDataPosition < displayDataNumberOfWords) {
        displayDataMask = 0x2000; // only check the lowest 14 bits
        while (displayDataMask != 0) {
            if (debug) printf("Start calculation for %d 0x%.4x\n", displayDataPosition, displayDataMask);
            if (convertMatrixEmpty[convertValuePosition])
                checkSamples(displayDataPosition, displayDataMask, convertMatrix, convertValuePosition);
            
            displayDataMask = displayDataMask >> 1;
            convertValuePosition++;
        }
        displayDataPosition++;
    }
    convertValuePosition = 0;
    
    
    // dump output matrix for further use
    printf("\n\n// 14 values per line for every LED-Segment with 14 Bars\n");
    printf("// 13 lines for all 13 Segments\n");
    printf("// one extra line for dots and arrows\n");
    printf("// D      C      L      M      N      E      G2     G1     B      K      J      H      F      A\n");
    printf("uint16_t convertMatrix[%d] = [\n ", convertMatrixSize);
    while (convertValuePosition < convertMatrixSize) {
        switch (convertMatrix[convertValuePosition]) {
            case 0xffff:
                printf("  ??  ");
                convertValuePosition++;
                break;
            case 0x0000:
                printf("      ");
                convertValuePosition++;
                break;
            default:
                printf("0x%.4x", convertMatrix[convertValuePosition++]);
        }
        if (convertValuePosition < convertMatrixSize)
            printf(",");
        if (convertValuePosition && convertValuePosition % 14 == 0)
                printf("\n ");
    }
    printf("];\n\n");
    
    int referenceValue = 0;
    convertValuePosition = 0;
    referenceValue = convertMatrix[0];
    
    printf("\n\n// And now the offsets to the values in first row\n");
    printf("// there might be schema if all Segments are connected the same way\n");
    printf("// (without extra line for dots and arrows)\n");
    printf("// D      C      L      M      N      E      G2     G1     B      K      J      H      F      A\n");
    printf("int offsetMatrix[%d] = [\n ", convertMatrixSize);
    while (convertValuePosition < convertMatrixSize - 14) {
        if (convertValuePosition && convertValuePosition % 14 == 0)
                referenceValue = convertMatrix[convertValuePosition];
        switch (convertMatrix[convertValuePosition]) {
            case 0xffff:
                printf("  ??  ");
                convertValuePosition++;
                break;
            case 0x0000:
                printf("      ");
                convertValuePosition++;
                break;
            default:
                printf("%6d", referenceValue - convertMatrix[convertValuePosition++]);
        }
        if (convertValuePosition < convertMatrixSize - 14)
            printf(",");
        if (convertValuePosition && convertValuePosition % 14 == 0)
                printf("\n ");
    }
    printf("];\n\n");

}