openXsensor/oXs_out_frsky.h

   1 // For FRSKY
   2 #ifndef OXS_OUT_FRSKY_h
   3 #define OXS_OUT_FRSKY_h
   4
   5 #include "oXs_config_basic.h"
   6 #include "oXs_config_advanced.h"
   7 #include "oXs_config_macros.h"
   8 #include "oXs_ms5611.h" // we need the variodata struct
   9 #include "oXs_4525.h" // we need the airspeeddata struct
  10 #include "oXs_curr.h" // we need the currentdata struct
  11 #include "oXs_voltage.h" // we need the arduinodata struct
  12 #include "oXs_ads1115.h" // we need the data
  13 #include "oXs_sdp3x.h" // we need the airspeed data
  14 //#include <Arduino.h>
  15 #include "oXs_general.h"
  16 // this file is used only for FRSKY
  17 #if defined(PROTOCOL) && ( (PROTOCOL == FRSKY_SPORT) || ( PROTOCOL == FRSKY_HUB ) || (PROTOCOL == FRSKY_SPORT_HUB ) ) //if Frsky protocol is used
  18
  19 //#define DEBUG_SETUP_PIN 5  // allows to send a pulse on an output pin during the enlapsed time that Arduino runs the set up
  20 //#define DEBUG_SPORT_PIN 6  // allows to send a pulse on an output pin during the enlapsed time that Arduino checks for SPORT
  21
  22 #define INTERVAL_FRAME1 200
  23 #define INTERVAL_FRAME2 1000  // used by GPS
  24
  25 // default SPORT_SENSOR_ID
  26 //#define DATA_ID_VARIO  0x00  // = sensor 0 used for Alt and Vspeed
  27 //#define DATA_ID_FLVSS  0xA1  //          1
  28 //#define DATA_ID_FAS    0x22  //          2
  29 //#define DATA_ID_GPS    0x83  //          3 used for all GPS data
  30 //#define DATA_ID_RPM    0xE4  //          4
  31 //#define DATA_ID_ACC    0x67  //          7
  32 //list of 28 device ID codes is (in sequence)
  33 // 0x00,0xA1,0x22,0x83,0xE4,0x45,0xC6,0x67,0x48,0xE9,0x6A,0xCB,0xAC,0x0D,0x8E,0x2F,0xD0,0x71,0xF2,0x53,0x34,0x95,0x16,0xB7,0x98,0x39,0xBA,0x1B
  34
  35
  36 // FrSky new DATA IDs (2 bytes) (copied from openTX telemetry/frsky_sport.cpp on 11 jul 2014) // those values are not used directly but bits 4 up to 11 are stored in an array in oXs_out_frsky.cpp
  37 #define ALT_FIRST_ID            0x0100
  38 #define ALT_LAST_ID             0x010f
  39 #define VARIO_FIRST_ID          0x0110
  40 #define VARIO_LAST_ID           0x011f
  41 #define CURR_FIRST_ID           0x0200
  42 #define CURR_LAST_ID            0x020f
  43 #define VFAS_FIRST_ID           0x0210
  44 #define VFAS_LAST_ID            0x021f
  45 #define CELLS_FIRST_ID          0x0300
  46 #define CELLS_SECOND_ID         0x0301
  47 #define CELLS_THIRD_ID          0x0302
  48 #define CELLS_LAST_ID           0x030f
  49 #define T1_FIRST_ID             0x0400
  50 #define T1_LAST_ID              0x040f
  51 #define T2_FIRST_ID             0x0410
  52 #define T2_LAST_ID              0x041f
  53 #define RPM_FIRST_ID            0x0500
  54 #define RPM_LAST_ID             0x050f
  55 #define FUEL_FIRST_ID           0x0600
  56 #define FUEL_LAST_ID            0x060f
  57 #define ACCX_FIRST_ID           0x0700
  58 #define ACCX_LAST_ID            0x070f
  59 #define ACCY_FIRST_ID           0x0710
  60 #define ACCY_LAST_ID            0x071f
  61 #define ACCZ_FIRST_ID           0x0720
  62 #define ACCZ_LAST_ID            0x072f
  63 #define GPS_LONG_LATI_FIRST_ID  0x0800
  64 #define GPS_LONG_LATI_LAST_ID   0x080f
  65 #define GPS_ALT_FIRST_ID        0x0820
  66 #define GPS_ALT_LAST_ID         0x082f
  67 #define GPS_SPEED_FIRST_ID      0x0830
  68 #define GPS_SPEED_LAST_ID       0x083f
  69 #define GPS_COURS_FIRST_ID      0x0840
  70 #define GPS_COURS_LAST_ID       0x084f
  71 #define GPS_TIME_DATE_FIRST_ID  0x0850
  72 #define GPS_TIME_DATE_LAST_ID   0x085f
  73 #define A3_FIRST_ID             0x0900
  74 #define A3_LAST_ID              0x090f
  75 #define A4_FIRST_ID             0x0910
  76 #define A4_LAST_ID              0x091f
  77 #define AIR_SPEED_FIRST_ID      0x0a00
  78 #define AIR_SPEED_LAST_ID       0x0a0f
  79 #define RSSI_ID                 0xf101  // please do not use this code because it is already used by the receiver
  80 #define ADC1_ID                 0xf102  // please do not use this code because it is already used by the receiver
  81 #define ADC2_ID                 0xf103
  82 #define BATT_ID                 0xf104
  83 #define SWR_ID                  0xf105  // please do not use this code because it is already used by the receiver
  84 // End of list of all telemetry fields supported by SPORT  (defined by Frsky)
  85
  86 //list of all telemetry fields supported by Hub protocol (defined by Frsky)
  87 #define FRSKY_USERDATA_GPS_ALT_B    0x01
  88 #define FRSKY_USERDATA_TEMP1        0x02
  89 #define FRSKY_USERDATA_RPM          0x03
  90 #define FRSKY_USERDATA_FUEL         0x04
  91 #define FRSKY_USERDATA_TEMP2        0x05
  92 #define FRSKY_USERDATA_CELL_VOLT    0x06
  93 #define FRSKY_USERDATA_GPS_ALT_A    0x09
  94 #define FRSKY_USERDATA_BARO_ALT_B   0x10
  95 #define FRSKY_USERDATA_GPS_SPEED_B  0x11
  96 #define FRSKY_USERDATA_GPS_LONG_B   0x12
  97 #define FRSKY_USERDATA_GPS_LAT_B    0x13
  98 #define FRSKY_USERDATA_GPS_CURSE_B  0x14
  99 #define FRSKY_USERDATA_GPS_DM       0x15
 100 #define FRSKY_USERDATA_GPS_YEAR     0x16
 101 #define FRSKY_USERDATA_GPS_HM       0x17
 102 #define FRSKY_USERDATA_GPS_SEC      0x18
 103 #define FRSKY_USERDATA_GPS_SPEED_A  0x19
 104 #define FRSKY_USERDATA_GPS_LONG_A   0x1A
 105 #define FRSKY_USERDATA_GPS_LAT_A    0x1B
 106 #define FRSKY_USERDATA_GPS_CURSE_A  0x1C
 107 #define FRSKY_USERDATA_BARO_ALT_A   0x21
 108 #define FRSKY_USERDATA_GPS_LONG_EW  0x22
 109 #define FRSKY_USERDATA_GPS_LAT_EW   0x23
 110 #define FRSKY_USERDATA_ACC_X        0x24
 111 #define FRSKY_USERDATA_ACC_Y        0x25
 112 #define FRSKY_USERDATA_ACC_Z        0x26
 113 #define FRSKY_USERDATA_CURRENT      0x28
 114 #define FRSKY_USERDATA_VERT_SPEED   0x30 // open9x Vario Mode Only
 115 #define FRSKY_USERDATA_ALT_MIN      0x31 // open9x Vario Mode Only
 116 #define FRSKY_USERDATA_ALT_MAX      0x32 // open9x Vario Mode Only
 117 #define FRSKY_USERDATA_RPM_MAX      0x33 // open9x Vario Mode Only
 118 #define FRSKY_USERDATA_T1_MAX       0x34 // open9x Vario Mode Only
 119 #define FRSKY_USERDATA_T2_MAX       0x35 // open9x Vario Mode Only
 120 #define FRSKY_USERDATA_GPS_SPEED_MAX  0x36 // open9x Vario Mode Only
 121 #define FRSKY_USERDATA_GPS_DIS_MAX  0x37 // open9x Vario Mode Only
 122 #define FRSKY_USERDATA_VFAS_NEW     0x39 // Use this field in order to display the value on VFAS on Tx, Take care that for a voltage, the value must be in 1/10 of Volt and not in mVolt
 123 #define FRSKY_USERDATA_VOLTAGE_B    0x3A // do not use this code to transmit a voltage. It requires a special formatting that is not implemented. Use VFAS_NEW instead
 124 #define FRSKY_USERDATA_VOLTAGE_A    0x3B // do not use this code to transmit a voltage. It requires a special formatting that is not implemented. Use VFAS_NEW instead
 125 #define FRSKY_USERDATA_GPS_DIST     0x3C
 126 #define FRSKY_USERDATA_FUELPERCENT  0x3D
 127 // Endof list of all telemetry fields supported by Hub protocol (defined by Frsky)
 128
 129
 130 /*
 131 // mapping of fields to send
 132 #define DEFAULTFIELD  0x00  // value to let OXS select automatically the best telemetry field.
 133 #define   Alt      1
 134 #define   VSpd     2
 135 #define   Curr     3
 136 #define   Vfas     4
 137 #define   T1       5
 138 #define   T2       6
 139 #define   Rpm      7
 140 #define   Fuel     8
 141 #define   AccX     9
 142 #define   AccY     10
 143 #define   AccZ     11
 144 #define   A3       12
 145 #define   A4       13
 146 #define   ASpd     14
 147 */
 148
 149 //  This is the list of codes for each available measurements
 150 #define ALTIMETER       1
 151 #define VERTICAL_SPEED  2
 152 #define SENSITIVITY     3
 153 #define ALT_OVER_10_SEC 4
 154 #define VOLT_1           5
 155 #define VOLT_2           6
 156 #define VOLT_3           7
 157 #define VOLT_4           8
 158 #define VOLT_5           9
 159 #define VOLT_6           10
 160 #define CURRENTMA       11
 161 #define MILLIAH         12
 162 #define CELLS_1_2       13
 163 #define CELLS_3_4       14
 164 #define CELLS_5_6       15
 165 #define RPM             16
 166 #define ALTIMETER_2        17
 167 #define VERTICAL_SPEED_2   18
 168 #define SENSITIVITY_2      19
 169 #define ALT_OVER_10_SEC_2  20
 170 #define AIR_SPEED          21
 171 #define PRANDTL_COMPENSATION 22
 172 #define PPM_VSPEED         23
 173 #define PPM                24
 174 #define PRANDTL_DTE        25
 175 #define TEST_1              26
 176 #define TEST_2              27
 177 #define TEST_3              28
 178 #define VERTICAL_SPEED_A   29
 179 #define VERTICAL_SPEED_I   30
 180 #define GLIDER_RATIO       31
 181 #define SECONDS_SINCE_T0        32
 182 #define AVERAGE_VSPEED_SINCE_TO 33
 183 #define PITCH               34
 184 #define ROLL                35
 185 #define YAW                 36
 186 #define ADS_1               37
 187 #define ADS_2               38
 188 #define ADS_3               39
 189 #define ADS_4               40
 190
 191 // to do : add alt min, alt max ,  rpm max? , current max (not sure that it is neaded because it can be calculated on TX side
 192 // End of list of type of available measurements
 193
 194
 195
 196 #define UNKNOWN false
 197 #define KNOWN true
 198
 199 /***************************************************************************************/
 200 /* Transmission status                                                                 */
 201 /***************************************************************************************/
 202 #define TO_LOAD     0
 203 #define LOADED      1
 204 #define SENDING     2
 205 #define SEND        3
 206
 207
 208
 209 class OXS_OUT {
 210   public:
 211 #ifdef DEBUG
 212     OXS_OUT(uint8_t pinTx,HardwareSerial &print);
 213 #else
 214     OXS_OUT(uint8_t pinTx);
 215 #endif
 216     VARIODATA* varioData ;
 217     VARIODATA* varioData_2 ;
 218     AIRSPEEDDATA* airSpeedData ;
 219     CURRENTDATA* currentData ;
 220     VOLTAGEDATA* voltageData ;
 221  //   uint8_t currentValueType ; //e.g. = ALTIMETER, VERTICAL_SPEED, = field_Id to transmit
 222     void setup();
 223     void sendData();
 224
 225   private:
 226 // used by both protocols
 227     uint8_t _pinTx;
 228 #ifdef DEBUG
 229     HardwareSerial* printer;
 230 #endif
 231
 232 #if defined( PROTOCOL ) &&  ( ( PROTOCOL == FRSKY_SPORT ) || ( PROTOCOL == FRSKY_SPORT_HUB ) )
 233 // used by SPORT protocol
 234     void sendSportData() ;
 235     uint8_t readStatusValue( uint8_t currentValueType) ;
 236     void loadSportValueToSend(  uint8_t ValueTypeToLoad) ;
 237     uint8_t nextFieldToSend(  uint8_t indexField) ;
 238     void FrSkySportSensorGpsSend() ;
 239 #endif
 240
 241 #if defined( PROTOCOL ) &&  ( ( PROTOCOL == FRSKY_HUB ) || ( PROTOCOL == FRSKY_SPORT_HUB ) )
 242 // used by Hub protocol
 243     void sendHubData() ;
 244     void loadHubValueToSend(  uint8_t ValueTypeToLoad) ;
 245     void SendFrame1();
 246     void SendFrame2();
 247     void SendValue(uint8_t ID, uint16_t Value);
 248     void SendCellVoltage(uint32_t voltage);
 249     void SendGPSDist(uint16_t dist);
 250     void SendTemperature1(int16_t tempc);
 251     void SendTemperature2(int16_t tempc);
 252     void SendAlt(long altcm);
 253     void SendGPSAlt(long altcm);
 254     void SendFuel(uint16_t fuel);
 255     void SendCurrentMilliAmps(int32_t milliamps);
 256     void SendGPSSpeed(long speedknots) ;
 257     void sendHubByte( uint8_t byte ) ;
 258     void SendVoltX( uint8_t VoltToSend ,  uint8_t indexFieldToSend ) ;
 259 #endif
 260 };
 261
 262 //extern int ppm ;
 263 //extern bool ppmAvailable ;
 264 extern struct ONE_MEASUREMENT ppm ;
 265 extern struct ONE_MEASUREMENT mainVspeed ;           // used to transmit the main Vspeed(calculated based on all set up in config)
 266 extern struct ONE_MEASUREMENT compensatedClimbRate ; // used to transmit the compensated Vspeed
 267 extern struct ONE_MEASUREMENT switchVSpeed ;         // used to transmit the selected Vspeed
 268 extern struct ONE_MEASUREMENT averageVSpeed ;        // used to transmit the average Vspeed
 269 extern struct ONE_MEASUREMENT vSpeedImu ;            // used to transmit the Vspeedcalculated based on IMU
 270
 271 #if defined(VFAS_SOURCE)
 272 extern struct ONE_MEASUREMENT vfas ;
 273 #endif
 274
 275 extern struct ONE_MEASUREMENT test1 ;
 276 extern struct ONE_MEASUREMENT test2 ;
 277 extern struct ONE_MEASUREMENT test3 ;
 278 extern struct ONE_MEASUREMENT gliderRatio ;
 279 extern struct ONE_MEASUREMENT secFromT0 ;
 280 extern struct ONE_MEASUREMENT averageVspeedSinceT0 ;
 281
 282 extern uint8_t selectedVario ;
 283
 284 extern struct ONE_MEASUREMENT yaw ;
 285 extern struct ONE_MEASUREMENT pitch ;
 286 extern struct ONE_MEASUREMENT roll ;
 287
 288
 289 #ifdef MEASURE_RPM
 290 extern volatile uint16_t RpmValue ;
 291 extern bool RpmAvailable ;
 292 #endif // MEASURE_RPM
 293
 294 extern OXS_ADS1115 oXs_ads1115 ;
 295
 296
 297
 298 #ifdef GPS_INSTALLED
 299 // **********************
 300 // GPS data being read
 301 // **********************
 302 extern int32_t GPS_lon;               // longitude in degree with 7 decimals, (neg for S)
 303 extern bool    GPS_lonAvailable;
 304 extern int32_t GPS_lat;               // latitude   in degree with 7 decimals, (neg for ?)
 305 extern bool    GPS_latAvailable;
 306
 307 extern int32_t GPS_altitude;              // altitude in mm
 308 extern bool    GPS_altitudeAvailable;
 309 extern uint16_t GPS_speed_3d;              // speed in cm/s
 310 extern bool    GPS_speed_3dAvailable;
 311 extern uint16_t GPS_speed_2d;              // speed in cm/s
 312 extern bool    GPS_speed_2dAvailable;
 313 extern uint16_t GPS_speed;                 // speed in cm/s
 314 extern bool    GPS_speedAvailable ;
 315 extern uint32_t GPS_ground_course ;     // degrees with 5 decimals
 316 #if defined(GPS_TRANSMIT_TIME)
 317 extern int16_t GPS_year;               // year
 318 extern int8_t GPS_month;               // month
 319 extern int8_t GPS_day;                 // day
 320 extern int8_t GPS_hour;                // hours
 321 extern int8_t GPS_min;                 // minutes
 322 extern int8_t GPS_sec;                 // seconds
 323 extern bool    GPS_timeAvailable;
 324 #endif
 325 extern bool    GPS_ground_courseAvailable;
 326
 327
 328 extern uint8_t GPS_numSat;
 329 extern uint16_t GPS_hdop ;           // Compute GPS quality signal
 330 //uint16_t GPS_packetCount = 0;
 331 //uint32_t GPS_svInfoReceivedCount = 0; // SV = Space Vehicle, counter increments each time SV info is received.
 332 //uint8_t GPS_update = 0;             // it's a binary toggle to distinct a GPS position update
 333 //uint8_t GPS_numCh;                          // Number of channels
 334 //uint8_t GPS_svinfo_chn[GPS_SV_MAXSATS];     // Channel number
 335 //uint8_t GPS_svinfo_svid[GPS_SV_MAXSATS];    // Satellite ID
 336 //uint8_t GPS_svinfo_quality[GPS_SV_MAXSATS]; // Bitfield Qualtity
 337 //uint8_t GPS_svinfo_cno[GPS_SV_MAXSATS];     // Carrier to Noise Ratio (Signal Strength)
 338 extern bool GPS_fix ; // true if gps data are available.
 339 #endif // End of GPS_INSTALLED
 340
 341 //******************* part used for handling of UART with Receiver ************************
 342 extern volatile uint8_t debug01 ;
 343 extern volatile uint8_t debug02 ;
 344 extern volatile uint8_t debug03 ;
 345 extern volatile uint8_t debug04 ;
 346
 347
 348 // used by FRSKY_SPORT protocol
 349 void setSportNewData( uint16_t id, uint32_t value ) ;
 350 void initSportUart() ;
 351 void initMeasurement() ;
 352
 353 // used by Hub protocol
 354 #define MAXSIZEBUFFER 70  // max size of the buffer used to store the data to be sent in the hub protocol
 355 void initHubUart(  ) ;
 356 void setHubNewData(  ) ;
 357 void startHubTransmit( void ) ;
 358
 359 // used in all protocol   // not sure it is used here
 360 extern volatile bool RpmSet ;
 361 extern volatile uint16_t RpmValue ;
 362
 363 extern volatile bool sportAvailable ;
 364
 365 uint32_t micros( void ) ;
 366 uint32_t millis( void ) ;
 367
 368 // UART's state.
 369 #define   IDLE               0        // Idle state, both transmit and receive possible.
 370 #define   TRANSMIT           1        // Transmitting byte.
 371 #define   TRANSMIT_STOP_BIT  2        // Transmitting stop bit.
 372 #define   RECEIVE            3        // Receiving byte.
 373 #define    TxPENDING          4
 374 #define   WAITING            5
 375
 376 // 57600 = Desired baudrate for Sport protocol = 17 micro sec per bit.
 377 // 9600   =  Desired baudrate for Hub protocol
 378 //This section chooses the correct timer values for the Sport protocol = 57600 baud.
 379 // Assumes a 16MHz clock
 380 //#define TICKS2COUNT         278  // Ticks between two bits.
 381 //#define TICKS2WAITONE       278  // Wait one bit period.
 382 //#define TICKS2WAITONE_HALF  416  // Wait one and a half bit period.
 383   #if F_CPU == 20000000L   // 20MHz clock
 384     // Sinan: Not tested
 385     #define TICKS2COUNTSPORT         348  // Ticks between two bits.
 386     #define TICKS2WAITONESPORT       348  // Wait one bit period.
 387     #define TICKS2WAITONE_HALFSPORT  520    // Wait one and a half bit period.
 388   #elif F_CPU == 16000000L  // 16MHz clock
 389     #define TICKS2COUNTSPORT         278  // Ticks between two bits.
 390     #define TICKS2WAITONESPORT       278  // Wait one bit period.
 391     #define TICKS2WAITONE_HALFSPORT  416    // Wait one and a half bit period.
 392   #elif F_CPU == 8000000L   // 8MHz clock
 393     // Assumes a 8MHz clock
 394     #define TICKS2COUNTSPORT         139  // Ticks between two bits.
 395     #define TICKS2WAITONESPORT       139  // Wait one bit period.
 396     #define TICKS2WAITONE_HALFSPORT  208    // Wait one and a half bit period.
 397   #else
 398     #error Unsupported clock speed
 399   #endif
 400
 401 //This section chooses the correct timer values for Hub protocol = 9600 baud.
 402 // Assumes a 16MHz clock
 403 //#define TICKS2COUNT         (278*6)  // Ticks between two bits.
 404 //#define TICKS2WAITONE       (278*6)  // Wait one bit period.
 405 //#define TICKS2WAITONE_HALF  (416*6)  // Wait one and a half bit period.
 406   #if F_CPU == 20000000L     // 20MHz clock
 407     // Sinan: Not tested
 408     #define TICKS2COUNTHUB         (348*6)  // Ticks between two bits.
 409     #define TICKS2WAITONEHUB       (348*6)  // Wait one bit period.
 410     #define TICKS2WAITONE_HALFHUB  (520*6)    // Wait one and a half bit period.
 411   #elif F_CPU == 16000000L   // 16MHz clock
 412     #define TICKS2COUNTHUB         (278*6)  // Ticks between two bits.
 413     #define TICKS2WAITONEHUB       (278*6)  // Wait one bit period.
 414     #define TICKS2WAITONE_HALFHUB  (416*6)    // Wait one and a half bit period.
 415   #elif F_CPU == 8000000L    // 8MHz clock
 416     #define TICKS2COUNTHUB         (139*6)  // Ticks between two bits.
 417     #define TICKS2WAITONEHUB       (139*6)  // Wait one bit period.
 418     #define TICKS2WAITONE_HALFHUB  (208*6)    // Wait one and a half bit period.
 419   #else
 420     #error Unsupported clock speed
 421   #endif
 422
 423 //#define INTERRUPT_EXEC_CYCL   90       // Cycles to execute interrupt routines from interrupt.
 424 //#define INTERRUPT_EARLY_BIAS  32       // Cycles to allow of other interrupts.
 425 // INTERRUPT_EARLY_BIAS is to bias the sample point a bit early in case
 426 // the Timer 0 interrupt (5.5uS) delays the start bit detection
 427   #if F_CPU == 20000000L     // 20MHz clock
 428     #define INTERRUPT_EXEC_CYCL   112       // Cycles to execute interrupt routines from interrupt.
 429     #define INTERRUPT_EARLY_BIAS  40       // Cycles to allow of other interrupts.
 430   #elif F_CPU == 16000000L   // 16MHz clock
 431     #define INTERRUPT_EXEC_CYCL   90       // Cycles to execute interrupt routines from interrupt.
 432     #define INTERRUPT_EARLY_BIAS  32       // Cycles to allow of other interrupts.
 433   #elif F_CPU == 8000000L    // 8MHz clock
 434     #define INTERRUPT_EXEC_CYCL   90       // Cycles to execute interrupt routines from interrupt.
 435     #define INTERRUPT_EARLY_BIAS  32       // Cycles to allow of other interrupts.
 436   #else
 437     #error Unsupported clock speed
 438   #endif
 439
 440     #define INTERRUPT_ENTRY_TRANSMIT  59   // Cycles in ISR before sending first bit from first byte; Without this correction, first bit is sent 7.4 usec to late at 8 Mhz (so it takes 59 cycles = 7.4 usec * 8)
 441     #define INTERRUPT_BETWEEN_TRANSMIT  64   // Cycles in ISR before sending first bit from 2d, 3rd... bytes; Without this correction, first bit is sent 4 usec to late at 16 Mhz (so it takes 64 cycles = 4 usec * 16)
 442
 443 // this section define some delays used in Aserial; values can be used by any protocol
 444   #if F_CPU == 20000000L     // 20MHz clock
 445     #define DELAY_4000  ((uint16_t)4000.0 * 20.0 /16.0 )
 446     #define DELAY_3500  ((uint16_t)3500.0 * 20.0 /16.0 )
 447     #define DELAY_2000  ((uint16_t)2000.0 * 20.0 /16.0 )
 448     #define DELAY_1600  ((uint16_t)1600.0 * 20.0 /16.0 )
 449     #define DELAY_400  ((uint16_t)400.0 * 20.0 /16.0 )
 450     #define DELAY_100  ((uint16_t)100.0 * 20.0 /16.0 )
 451   #elif F_CPU == 16000000L   // 16MHz clock
 452     #define DELAY_4000 ((uint16_t) (3999L * 16) )
 453     #define DELAY_3500 ((uint16_t) (3500L * 16) )
 454     #define DELAY_2000 ((uint16_t) (2000L * 16) )
 455     #define DELAY_1600 ((uint16_t) (1600L * 16) )
 456     #define DELAY_400 ((uint16_t) (400 * 16) )
 457     #define DELAY_100 ((uint16_t) (100 * 16) )
 458   #elif F_CPU == 8000000L    // 8MHz clock
 459     #define  DELAY_4000 ((uint16_t)4000L * 8 )
 460     #define  DELAY_3500 ((uint16_t)3500L * 8 )
 461     #define  DELAY_2000 ((uint16_t)2000 * 8 )
 462     #define  DELAY_1600 ((uint16_t)1600 * 8 )
 463     #define  DELAY_400 ((uint16_t)400 * 8 )
 464     #define  DELAY_100 ((uint16_t)100 * 8 )
 465   #else
 466     #error Unsupported clock speed
 467   #endif
 468
 469 #define TCCR             TCCR1A             //!< Timer/Counter Control Register
 470 #define TCCR_P           TCCR1B             //!< Timer/Counter Control (Prescaler) Register
 471 #define OCR              OCR1A              //!< Output Compare Register
 472 #define EXT_IFR          EIFR               //!< External Interrupt Flag Register
 473 #define EXT_ICR          EICRA              //!< External Interrupt Control Register
 474
 475 #define TRXDDR  DDRD
 476 #define TRXPORT PORTD
 477 #define TRXPIN  PIND
 478
 479 #define SET_TX_PIN( )    ( TRXPORT |= ( 1 << PIN_SERIALTX ) )
 480 #define CLEAR_TX_PIN( )  ( TRXPORT &= ~( 1 << PIN_SERIALTX ) )
 481
 482 #if PIN_SERIALTX == 7
 483 #define GET_RX_PIN( )    ( ACSR & ( 1 << ACO ) )
 484 #else
 485 #define GET_RX_PIN( )    ( TRXPIN & ( 1 << PIN_SERIALTX ) )
 486 #endif
 487
 488 //******************* End of part used for handling of UART with Receiver
 489
 490 #endif // Enf of ndef MULTIPLEX
 491
 492 #endif // OXS_OUT_h