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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 550 | walter | 1 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 2 | // + Copyright (c) 04.2007 Holger Buss |
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| 3 | // + only for non-profit use |
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| 4 | // + www.MikroKopter.com |
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| 5 | // + see the File "License.txt" for further Informations |
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| 6 | // + |
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| 7 | // + GPS read out: |
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| 8 | // + modified Version of the Pitschu Brushless Ufo - (c) Peter Schulten, Mülheim, Germany |
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| 9 | // + only for non-profit use |
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| 10 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 11 | |||
| 12 | #include "main.h" |
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| 13 | #include "uart.h" |
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| 14 | |||
| 15 | unsigned char DebugGetAnforderung = 0,DebugDisplayAnforderung = 0,DebugDataAnforderung = 0,GetVersionAnforderung = 0; |
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| 16 | unsigned volatile char SioTmp = 0; |
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| 17 | unsigned volatile char SendeBuffer[MAX_SENDE_BUFF]; |
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| 18 | unsigned volatile char RxdBuffer[MAX_EMPFANGS_BUFF]; |
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| 19 | unsigned volatile char NMEABuffer[MAX_EMPFANGS_BUFF]; |
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| 20 | unsigned volatile char NeuerDatensatzEmpfangen = 0; |
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| 21 | unsigned volatile char NeueKoordinateEmpfangen = 0; |
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| 22 | unsigned volatile char UebertragungAbgeschlossen = 1; |
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| 23 | unsigned volatile char CntCrcError = 0; |
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| 24 | unsigned volatile char AnzahlEmpfangsBytes = 0; |
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| 25 | unsigned volatile char PC_DebugTimeout = 0; |
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| 26 | unsigned char RemotePollDisplayLine = 0; |
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| 27 | unsigned char NurKanalAnforderung = 0; |
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| 28 | unsigned char DebugTextAnforderung = 255; |
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| 29 | unsigned char PcZugriff = 100; |
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| 30 | unsigned char MotorTest[4] = {0,0,0,0}; |
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| 31 | unsigned char DubWiseKeys[3] = {0,0,0}; |
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| 32 | unsigned char MeineSlaveAdresse; |
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| 33 | struct str_DebugOut DebugOut; |
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| 34 | struct str_Debug DebugIn; |
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| 35 | struct str_VersionInfo VersionInfo; |
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| 36 | int Debug_Timer; |
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| 37 | |||
| 38 | const unsigned char ANALOG_TEXT[32][16] = |
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| 39 | { |
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| 40 | //1234567890123456 |
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| 41 | "IntegralNick____", //00 |
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| 42 | "IntegralRoll____", //01 |
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| 43 | "AccNick_________", //02 |
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| 44 | "AccRoll_________", //03 |
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| 45 | "P_GPS_Faktor____", //04 |
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| 46 | "D_GPS_Faktor____", //05 |
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| 47 | "Soll_Pos_North__", //06 |
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| 48 | "Soll_Pos_East___", //07 |
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| 49 | "KompassValue____", //08 |
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| 50 | "UBat____________", //09 |
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| 51 | "SenderOkay______", //10 |
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| 52 | "GPSFix__________", //11 |
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| 53 | "Gesamtstrom_____", //12 |
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| 54 | "Geschwindigkeit_", //13 |
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| 55 | "Pos.north_______", //14 |
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| 56 | "Pos.east________", //15 |
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| 57 | "Poti3___________", //16 |
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| 58 | "Höhe_GPS________", //17 |
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| 59 | "Home_North______", //18 |
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| 60 | "Home_East_______", //19 |
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| 61 | "Posabw_North____", //20 |
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| 62 | "Posabw_East_____", //21 |
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| 63 | "P_Einfluss_North", //22 |
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| 64 | "P_Einfluss_East_", //23 |
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| 65 | "D_Einfluss_North", //24 |
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| 66 | "D_Einfluss_East_", //25 |
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| 67 | "NORTH_MITTEL____", //26 |
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| 68 | "EAST_MITTEL_____", //27 |
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| 69 | "GPS_Nick________", //28 |
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| 70 | "GPS_Roll________", //29 |
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| 71 | "StickNick_______", //30 |
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| 72 | "StickRoll_______" //31 |
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| 73 | }; |
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| 74 | |||
| 75 | |||
| 76 | char newData_navPosUtm = 0; // Flag, wenn neue PosUtm-Daten vorliegen (211007Kr) |
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| 77 | |||
| 78 | static uint8_t gpsState; |
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| 79 | #define GPS_EMPTY 0 |
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| 80 | #define GPS_SYNC1 1 |
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| 81 | #define GPS_SYNC2 2 |
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| 82 | #define GPS_CLASS 3 |
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| 83 | #define GPS_LEN1 4 |
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| 84 | #define GPS_LEN2 5 |
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| 85 | #define GPS_FILLING 6 |
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| 86 | #define GPS_CKA 7 |
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| 87 | #define GPS_CKB 8 |
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| 88 | |||
| 89 | gpsInfo_t actualPos; // measured position (last gps record) |
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| 90 | |||
| 91 | #define SYNC_CHAR1 0xb5 |
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| 92 | #define SYNC_CHAR2 0x62 |
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| 93 | |||
| 94 | #define CLASS_NAV 0x01 |
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| 95 | #define MSGID_STATUS 0x03 |
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| 96 | //#define MSGID_POSLLH 0x02 //(231107Kr) |
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| 97 | #define MSGID_POSUTM 0x08 |
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| 98 | #define MSGID_VELNED 0x12 |
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| 99 | |||
| 100 | |||
| 101 | |||
| 102 | typedef struct { |
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| 103 | unsigned long ITOW; // time of week |
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| 104 | uint8_t GPSfix; // GPSfix Type, range 0..6 |
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| 105 | uint8_t Flags; // Navigation Status Flags |
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| 106 | uint8_t DiffS; // Differential Status |
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| 107 | uint8_t res; // reserved |
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| 108 | unsigned long TTFF; // Time to first fix (millisecond time tag) |
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| 109 | unsigned long MSSS; // Milliseconds since Startup / Reset |
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| 110 | uint8_t packetStatus; |
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| 111 | } NAV_STATUS_t; |
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| 112 | |||
| 113 | /* |
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| 114 | typedef struct { //(231107Kr) |
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| 115 | unsigned long ITOW; // time of week |
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| 116 | long LON; // longitude in 1e-07 deg |
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| 117 | long LAT; // lattitude |
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| 118 | long HEIGHT; // height in mm |
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| 119 | long HMSL; // height above mean sea level im mm |
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| 120 | unsigned long Hacc; // horizontal accuracy in mm |
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| 121 | unsigned long Vacc; // vertical accuracy in mm |
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| 122 | uint8_t packetStatus; |
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| 123 | } NAV_POSLLH_t; |
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| 124 | */ |
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| 125 | |||
| 126 | typedef struct { |
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| 127 | unsigned long ITOW; // time of week |
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| 128 | long EAST; // cm UTM Easting |
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| 129 | long NORTH; // cm UTM Nording |
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| 130 | long ALT; // cm altitude |
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| 131 | uint8_t ZONE; // UTM zone number |
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| 132 | uint8_t HEM; // Hemisphere Indicator (0=North, 1=South) |
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| 133 | uint8_t packetStatus; |
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| 134 | } NAV_POSUTM_t; |
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| 135 | |||
| 136 | |||
| 137 | typedef struct { |
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| 138 | unsigned long ITOW; // ms GPS Millisecond Time of Week |
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| 139 | long VEL_N; // cm/s NED north velocity |
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| 140 | long VEL_E; // cm/s NED east velocity |
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| 141 | long VEL_D; // cm/s NED down velocity |
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| 142 | unsigned long Speed; // cm/s Speed (3-D) |
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| 143 | unsigned long GSpeed; // cm/s Ground Speed (2-D) |
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| 144 | long Heading; // deg (1e-05) Heading 2-D |
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| 145 | unsigned long SAcc; // cm/s Speed Accuracy Estimate |
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| 146 | unsigned long CAcc; // deg Course / Heading Accuracy Estimate |
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| 147 | uint8_t packetStatus; |
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| 148 | } NAV_VELNED_t; |
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| 149 | |||
| 150 | |||
| 151 | |||
| 152 | NAV_STATUS_t navStatus; |
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| 153 | //NAV_POSLLH_t navPosLlh; //(231107Kr) |
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| 154 | NAV_POSUTM_t navPosUtm; |
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| 155 | NAV_VELNED_t navVelNed; |
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| 156 | |||
| 157 | volatile char *ubxP, *ubxEp, *ubxSp; // pointers to packet currently transfered |
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| 158 | volatile uint8_t CK_A, CK_B; // UBX checksum bytes |
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| 159 | volatile unsigned short msgLen; |
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| 160 | volatile uint8_t msgID; |
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| 161 | volatile uint8_t ignorePacket; // true when previous packet was not processed |
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| 162 | |||
| 163 | |||
| 164 | #ifdef GPS_DEBUG // if set then the GPS data is transfered to display |
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| 165 | extern volatile uint8_t v24state; |
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| 166 | char buf[200]; |
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| 167 | char *bp; |
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| 168 | char *ep; |
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| 169 | #endif |
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| 170 | |||
| 171 | |||
| 172 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 173 | //++ Sende-Part der Datenübertragung an zweiten UART |
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| 174 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 175 | SIGNAL(SIG_USART1_TRANS) |
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| 176 | { |
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| 177 | |||
| 178 | |||
| 179 | |||
| 180 | } |
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| 181 | |||
| 182 | |||
| 183 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 184 | //++ Empfangs-Part der Datenübertragung von zweitem UART |
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| 185 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 186 | SIGNAL(SIG_USART1_RECV) |
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| 187 | { |
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| 188 | |||
| 189 | |||
| 190 | |||
| 191 | } |
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| 192 | |||
| 193 | |||
| 194 | |||
| 195 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 196 | //++ Sende-Part der Datenübertragung |
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| 197 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 198 | SIGNAL(INT_VEC_TX) |
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| 199 | { |
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| 200 | static unsigned int ptr = 0; |
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| 201 | unsigned char tmp_tx; |
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| 202 | if(!UebertragungAbgeschlossen) |
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| 203 | { |
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| 204 | ptr++; // die [0] wurde schon gesendet |
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| 205 | tmp_tx = SendeBuffer[ptr]; |
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| 206 | if((tmp_tx == '\r') || (ptr == MAX_SENDE_BUFF)) |
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| 207 | { |
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| 208 | ptr = 0; |
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| 209 | UebertragungAbgeschlossen = 1; |
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| 210 | } |
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| 211 | UDR = tmp_tx; |
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| 212 | } |
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| 213 | else ptr = 0; |
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| 214 | } |
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| 215 | |||
| 216 | |||
| 217 | |||
| 218 | void GPSscanData (void) |
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| 219 | { |
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| 220 | |||
| 221 | if (navStatus.packetStatus == 1) // valid packet |
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| 222 | { |
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| 223 | actualPos.GPSFix = navStatus.GPSfix; |
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| 224 | actualPos.newData = navStatus.packetStatus; |
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| 225 | navStatus.packetStatus = 0; |
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| 226 | } |
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| 227 | |||
| 228 | /* |
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| 229 | if (navPosLlh.packetStatus == 1) // valid packet |
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| 230 | { |
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| 231 | actualPos.longi = navPosLlh.LON; //(231107Kr) |
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| 232 | actualPos.lati = navPosLlh.LAT; //(231107Kr) |
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| 233 | actualPos.height = navPosLlh.HEIGHT; //(231107Kr) |
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| 234 | navPosLlh.packetStatus = 0; |
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| 235 | } |
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| 236 | */ |
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| 237 | |||
| 238 | if (navPosUtm.packetStatus == 1) // valid packet |
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| 239 | { |
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| 240 | actualPos.northing = navPosUtm.NORTH; |
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| 241 | actualPos.easting = navPosUtm.EAST; |
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| 242 | actualPos.altitude = navPosUtm.ALT; |
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| 243 | navPosUtm.packetStatus = 0; |
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| 244 | newData_navPosUtm = 1; // (211007Kr) |
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| 245 | ROT_ON; // Rot blinkt in der Frequenz mit der neue UTM-Daten des GPS Empfänger ankommen und brauchbar sind //(211107Kr) |
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| 246 | } |
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| 247 | |||
| 248 | |||
| 249 | if (navVelNed.packetStatus == 1) // valid packet |
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| 250 | { |
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| 251 | actualPos.velNorth = navVelNed.VEL_N; |
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| 252 | actualPos.velEast = navVelNed.VEL_E; |
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| 253 | actualPos.velDown = navVelNed.VEL_D; |
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| 254 | actualPos.GSpeed = navVelNed.GSpeed; //Geschwindigkeit [cm/s] über Grund (151007Kr) |
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| 255 | navVelNed.packetStatus = 0; |
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| 256 | } |
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| 257 | |||
| 258 | } |
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| 259 | |||
| 260 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 261 | //++ Empfangs-Part der Datenübertragung, incl. CRC-Auswertung |
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| 262 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 263 | SIGNAL(INT_VEC_RX) |
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| 264 | { |
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| 265 | static unsigned int crc; |
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| 266 | static unsigned char crc1,crc2,buf_ptr; |
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| 267 | static unsigned char UartState = 0; |
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| 268 | unsigned char CrcOkay = 0; |
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| 269 | |||
| 270 | SioTmp = UDR; |
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| 271 | |||
| 272 | uint8_t c; |
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| 273 | uint8_t re; |
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| 274 | |||
| 275 | re = (UCSR0A & (_B1(FE0) | _B1(DOR0))); // any error occured ? |
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| 276 | c = SioTmp; |
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| 277 | |||
| 278 | #ifdef GPS_DEBUG |
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| 279 | *bp++ = c; |
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| 280 | if (bp >= (buf+200)) bp = buf; |
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| 281 | if (v24state == 0) |
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| 282 | { |
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| 283 | v24state = 1; |
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| 284 | UDR0 = *ep++; |
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| 285 | if (ep >= buf+200) |
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| 286 | ep = buf; |
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| 287 | UCSR0B |= _B1(UDRIE0); //enable further irqs |
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| 288 | } |
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| 289 | #endif |
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| 290 | |||
| 291 | if (re == 0) |
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| 292 | { |
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| 293 | switch (gpsState) |
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| 294 | { |
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| 295 | case GPS_EMPTY: |
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| 296 | if (c == SYNC_CHAR1) |
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| 297 | gpsState = GPS_SYNC1; |
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| 298 | break; |
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| 299 | case GPS_SYNC1: |
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| 300 | if (c == SYNC_CHAR2) |
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| 301 | gpsState = GPS_SYNC2; |
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| 302 | else if (c != SYNC_CHAR1) |
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| 303 | gpsState = GPS_EMPTY; |
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| 304 | break; |
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| 305 | case GPS_SYNC2: |
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| 306 | if (c == CLASS_NAV) |
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| 307 | gpsState = GPS_CLASS; |
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| 308 | else |
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| 309 | gpsState = GPS_EMPTY; |
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| 310 | break; |
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| 311 | case GPS_CLASS: // msg ID seen: init packed receive |
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| 312 | msgID = c; |
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| 313 | CK_A = CLASS_NAV + c; |
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| 314 | CK_B = CLASS_NAV + CK_A; |
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| 315 | gpsState = GPS_LEN1; |
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| 316 | |||
| 317 | switch (msgID) |
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| 318 | { |
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| 319 | case MSGID_STATUS: |
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| 320 | ubxP = (char*)&navStatus; |
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| 321 | ubxEp = (char*)(&navStatus + sizeof(NAV_STATUS_t)); |
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| 322 | ubxSp = (char*)&navStatus.packetStatus; |
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| 323 | ignorePacket = navStatus.packetStatus; |
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| 324 | break; |
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| 325 | /* |
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| 326 | case MSGID_POSLLH: //(231107Kr) |
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| 327 | ubxP = (char*)&navPosLlh; |
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| 328 | ubxEp = (char*)(&navPosLlh + sizeof(NAV_POSLLH_t)); |
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| 329 | ubxSp = (char*)&navPosLlh.packetStatus; |
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| 330 | ignorePacket = navPosLlh.packetStatus; |
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| 331 | break; |
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| 332 | */ |
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| 333 | case MSGID_POSUTM: |
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| 334 | ubxP = (char*)&navPosUtm; |
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| 335 | ubxEp = (char*)(&navPosUtm + sizeof(NAV_POSUTM_t)); |
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| 336 | ubxSp = (char*)&navPosUtm.packetStatus; |
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| 337 | ignorePacket = navPosUtm.packetStatus; |
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| 338 | break; |
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| 339 | case MSGID_VELNED: |
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| 340 | ubxP = (char*)&navVelNed; |
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| 341 | ubxEp = (char*)(&navVelNed + sizeof(NAV_VELNED_t)); |
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| 342 | ubxSp = (char*)&navVelNed.packetStatus; |
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| 343 | ignorePacket = navVelNed.packetStatus; |
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| 344 | break; |
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| 345 | |||
| 346 | |||
| 347 | default: |
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| 348 | ignorePacket = 1; |
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| 349 | ubxSp = (char*)0; |
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| 350 | } |
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| 351 | break; |
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| 352 | case GPS_LEN1: // first len byte |
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| 353 | msgLen = c; |
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| 354 | CK_A += c; |
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| 355 | CK_B += CK_A; |
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| 356 | gpsState = GPS_LEN2; |
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| 357 | break; |
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| 358 | case GPS_LEN2: // second len byte |
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| 359 | msgLen = msgLen + (c * 256); |
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| 360 | CK_A += c; |
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| 361 | CK_B += CK_A; |
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| 362 | gpsState = GPS_FILLING; // next data will be stored in packet struct |
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| 363 | break; |
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| 364 | case GPS_FILLING: |
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| 365 | CK_A += c; |
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| 366 | CK_B += CK_A; |
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| 367 | |||
| 368 | if ( !ignorePacket && ubxP < ubxEp) |
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| 369 | *ubxP++ = c; |
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| 370 | |||
| 371 | if (--msgLen == 0) |
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| 372 | gpsState = GPS_CKA; |
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| 373 | |||
| 374 | break; |
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| 375 | case GPS_CKA: |
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| 376 | if (c == CK_A) |
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| 377 | gpsState = GPS_CKB; |
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| 378 | else |
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| 379 | gpsState = GPS_EMPTY; |
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| 380 | break; |
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| 381 | case GPS_CKB: |
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| 382 | if (c == CK_B && ubxSp) // No error -> packet received successfully |
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| 383 | *ubxSp = 1; // set packetStatus in struct |
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| 384 | gpsState = GPS_EMPTY; // ready for next packet |
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| 385 | break; |
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| 386 | default: |
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| 387 | gpsState = GPS_EMPTY; // ready for next packet |
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| 388 | } |
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| 389 | } |
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| 390 | else // discard any data if error occured |
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| 391 | { |
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| 392 | gpsState = GPS_EMPTY; |
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| 393 | } |
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| 394 | GPSscanData (); |
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| 395 | |||
| 396 | |||
| 397 | |||
| 398 | |||
| 399 | |||
| 400 | |||
| 401 | |||
| 402 | if(buf_ptr >= MAX_EMPFANGS_BUFF) UartState = 0; |
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| 403 | if(SioTmp == '\r' && UartState == 2) |
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| 404 | { |
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| 405 | UartState = 0; |
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| 406 | crc -= RxdBuffer[buf_ptr-2]; |
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| 407 | crc -= RxdBuffer[buf_ptr-1]; |
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| 408 | crc %= 4096; |
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| 409 | crc1 = '=' + crc / 64; |
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| 410 | crc2 = '=' + crc % 64; |
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| 411 | CrcOkay = 0; |
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| 412 | if((crc1 == RxdBuffer[buf_ptr-2]) && (crc2 == RxdBuffer[buf_ptr-1])) CrcOkay = 1; else { CrcOkay = 0; CntCrcError++;}; |
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| 413 | if(!NeuerDatensatzEmpfangen && CrcOkay) // Datensatz schon verarbeitet |
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| 414 | { |
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| 415 | NeuerDatensatzEmpfangen = 1; |
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| 416 | AnzahlEmpfangsBytes = buf_ptr; |
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| 417 | RxdBuffer[buf_ptr] = '\r'; |
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| 418 | if(RxdBuffer[2] == 'R') wdt_enable(WDTO_250MS); // Reset-Commando |
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| 419 | } |
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| 420 | } |
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| 421 | else |
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| 422 | switch(UartState) |
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| 423 | { |
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| 424 | case 0: |
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| 425 | if(SioTmp == '#' && !NeuerDatensatzEmpfangen) UartState = 1; // Startzeichen und Daten schon verarbeitet |
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| 426 | buf_ptr = 0; |
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| 427 | RxdBuffer[buf_ptr++] = SioTmp; |
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| 428 | crc = SioTmp; |
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| 429 | break; |
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| 430 | case 1: // Adresse auswerten |
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| 431 | UartState++; |
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| 432 | RxdBuffer[buf_ptr++] = SioTmp; |
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| 433 | crc += SioTmp; |
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| 434 | break; |
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| 435 | case 2: // Eingangsdaten sammeln |
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| 436 | RxdBuffer[buf_ptr] = SioTmp; |
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| 437 | if(buf_ptr < MAX_EMPFANGS_BUFF) buf_ptr++; |
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| 438 | else UartState = 0; |
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| 439 | crc += SioTmp; |
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| 440 | break; |
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| 441 | default: |
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| 442 | UartState = 0; |
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| 443 | break; |
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| 444 | } |
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| 445 | } |
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| 446 | |||
| 447 | |||
| 448 | // -------------------------------------------------------------------------- |
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| 449 | void AddCRC(unsigned int wieviele) |
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| 450 | { |
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| 451 | unsigned int tmpCRC = 0,i; |
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| 452 | for(i = 0; i < wieviele;i++) |
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| 453 | { |
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| 454 | tmpCRC += SendeBuffer[i]; |
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| 455 | } |
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| 456 | tmpCRC %= 4096; |
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| 457 | SendeBuffer[i++] = '=' + tmpCRC / 64; |
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| 458 | SendeBuffer[i++] = '=' + tmpCRC % 64; |
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| 459 | SendeBuffer[i++] = '\r'; |
||
| 460 | UebertragungAbgeschlossen = 0; |
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| 461 | UDR = SendeBuffer[0]; |
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| 462 | } |
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| 463 | |||
| 464 | |||
| 465 | // -------------------------------------------------------------------------- |
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| 466 | void SendOutData(unsigned char cmd,unsigned char modul, unsigned char *snd, unsigned char len) |
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| 467 | { |
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| 468 | unsigned int pt = 0; |
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| 469 | unsigned char a,b,c; |
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| 470 | unsigned char ptr = 0; |
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| 471 | |||
| 472 | SendeBuffer[pt++] = '#'; // Startzeichen |
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| 473 | SendeBuffer[pt++] = modul; // Adresse (a=0; b=1,...) |
||
| 474 | SendeBuffer[pt++] = cmd; // Commando |
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| 475 | |||
| 476 | while(len) |
||
| 477 | { |
||
| 478 | if(len) { a = snd[ptr++]; len--;} else a = 0; |
||
| 479 | if(len) { b = snd[ptr++]; len--;} else b = 0; |
||
| 480 | if(len) { c = snd[ptr++]; len--;} else c = 0; |
||
| 481 | SendeBuffer[pt++] = '=' + (a >> 2); |
||
| 482 | SendeBuffer[pt++] = '=' + (((a & 0x03) << 4) | ((b & 0xf0) >> 4)); |
||
| 483 | SendeBuffer[pt++] = '=' + (((b & 0x0f) << 2) | ((c & 0xc0) >> 6)); |
||
| 484 | SendeBuffer[pt++] = '=' + ( c & 0x3f); |
||
| 485 | } |
||
| 486 | AddCRC(pt); |
||
| 487 | } |
||
| 488 | |||
| 489 | |||
| 490 | // -------------------------------------------------------------------------- |
||
| 491 | void Decode64(unsigned char *ptrOut, unsigned char len, unsigned char ptrIn,unsigned char max) // Wohin mit den Daten; Wie lang; Wo im RxdBuffer |
||
| 492 | { |
||
| 493 | unsigned char a,b,c,d; |
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| 494 | unsigned char ptr = 0; |
||
| 495 | unsigned char x,y,z; |
||
| 496 | while(len) |
||
| 497 | { |
||
| 498 | a = RxdBuffer[ptrIn++] - '='; |
||
| 499 | b = RxdBuffer[ptrIn++] - '='; |
||
| 500 | c = RxdBuffer[ptrIn++] - '='; |
||
| 501 | d = RxdBuffer[ptrIn++] - '='; |
||
| 502 | if(ptrIn > max - 2) break; // nicht mehr Daten verarbeiten, als empfangen wurden |
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| 503 | |||
| 504 | x = (a << 2) | (b >> 4); |
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| 505 | y = ((b & 0x0f) << 4) | (c >> 2); |
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| 506 | z = ((c & 0x03) << 6) | d; |
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| 507 | |||
| 508 | if(len--) ptrOut[ptr++] = x; else break; |
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| 509 | if(len--) ptrOut[ptr++] = y; else break; |
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| 510 | if(len--) ptrOut[ptr++] = z; else break; |
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| 511 | } |
||
| 512 | |||
| 513 | } |
||
| 514 | |||
| 515 | // -------------------------------------------------------------------------- |
||
| 516 | void BearbeiteRxDaten(void) |
||
| 517 | { |
||
| 518 | if(!NeuerDatensatzEmpfangen) return; |
||
| 519 | |||
| 520 | // unsigned int tmp_int_arr1[1]; |
||
| 521 | // unsigned int tmp_int_arr2[2]; |
||
| 522 | // unsigned int tmp_int_arr3[3]; |
||
| 523 | unsigned char tmp_char_arr2[2]; |
||
| 524 | // unsigned char tmp_char_arr3[3]; |
||
| 525 | // unsigned char tmp_char_arr4[4]; |
||
| 526 | //if(!MotorenEin) |
||
| 527 | PcZugriff = 255; |
||
| 528 | switch(RxdBuffer[2]) |
||
| 529 | { |
||
| 530 | case 'a':// Texte der Analogwerte |
||
| 531 | Decode64((unsigned char *) &tmp_char_arr2[0],sizeof(tmp_char_arr2),3,AnzahlEmpfangsBytes); |
||
| 532 | DebugTextAnforderung = tmp_char_arr2[0]; |
||
| 533 | break; |
||
| 534 | case 'c':// Debugdaten incl. Externe IOs usw |
||
| 535 | Decode64((unsigned char *) &DebugIn,sizeof(DebugIn),3,AnzahlEmpfangsBytes); |
||
| 536 | /* for(unsigned char i=0; i<4;i++) |
||
| 537 | { |
||
| 538 | EE_CheckAndWrite(&EE_Buffer[EE_DEBUGWERTE + i*2], DebugIn.Analog[i]); |
||
| 539 | EE_CheckAndWrite(&EE_Buffer[EE_DEBUGWERTE + i*2 + 1], DebugIn.Analog[i] >> 8); |
||
| 540 | }*/ |
||
| 541 | RemoteTasten |= DebugIn.RemoteTasten; |
||
| 542 | DebugDataAnforderung = 1; |
||
| 543 | break; |
||
| 544 | case 'h':// x-1 Displayzeilen |
||
| 545 | Decode64((unsigned char *) &tmp_char_arr2[0],sizeof(tmp_char_arr2),3,AnzahlEmpfangsBytes); |
||
| 546 | RemoteTasten |= tmp_char_arr2[0]; |
||
| 547 | if(tmp_char_arr2[1] == 255) NurKanalAnforderung = 1; else NurKanalAnforderung = 0; // keine Displaydaten |
||
| 548 | DebugDisplayAnforderung = 1; |
||
| 549 | break; |
||
| 550 | case 't':// Motortest |
||
| 551 | Decode64((unsigned char *) &MotorTest[0],sizeof(MotorTest),3,AnzahlEmpfangsBytes); |
||
| 552 | break; |
||
| 553 | case 'k':// Keys von DubWise |
||
| 554 | Decode64((unsigned char *) &DubWiseKeys[0],sizeof(DubWiseKeys),3,AnzahlEmpfangsBytes); |
||
| 555 | break; |
||
| 556 | case 'v': // Version-Anforderung und Ausbaustufe |
||
| 557 | GetVersionAnforderung = 1; |
||
| 558 | break; |
||
| 559 | case 'g':// "Get"-Anforderung für Debug-Daten |
||
| 560 | // Bei Get werden die vom PC einstellbaren Werte vom PC zurückgelesen |
||
| 561 | DebugGetAnforderung = 1; |
||
| 562 | break; |
||
| 563 | case 'q':// "Get"-Anforderung für Settings |
||
| 564 | // Bei Get werden die vom PC einstellbaren Werte vom PC zurückgelesen |
||
| 565 | Decode64((unsigned char *) &tmp_char_arr2[0],sizeof(tmp_char_arr2),3,AnzahlEmpfangsBytes); |
||
| 566 | if(tmp_char_arr2[0] != 0xff) |
||
| 567 | { |
||
| 568 | if(tmp_char_arr2[0] > 5) tmp_char_arr2[0] = 5; |
||
| 569 | ReadParameterSet(tmp_char_arr2[0], (unsigned char *) &EE_Parameter.Kanalbelegung[0], STRUCT_PARAM_LAENGE); |
||
| 570 | SendOutData('L' + tmp_char_arr2[0] -1,MeineSlaveAdresse,(unsigned char *) &EE_Parameter.Kanalbelegung[0],STRUCT_PARAM_LAENGE); |
||
| 571 | } |
||
| 572 | else |
||
| 573 | SendOutData('L' + GetActiveParamSetNumber()-1,MeineSlaveAdresse,(unsigned char *) &EE_Parameter.Kanalbelegung[0],STRUCT_PARAM_LAENGE); |
||
| 574 | |||
| 575 | break; |
||
| 576 | |||
| 577 | case 'l': |
||
| 578 | case 'm': |
||
| 579 | case 'n': |
||
| 580 | case 'o': |
||
| 581 | case 'p': // Parametersatz speichern |
||
| 582 | Decode64((unsigned char *) &EE_Parameter.Kanalbelegung[0],STRUCT_PARAM_LAENGE,3,AnzahlEmpfangsBytes); |
||
| 583 | WriteParameterSet(RxdBuffer[2] - 'l' + 1, (unsigned char *) &EE_Parameter.Kanalbelegung[0], STRUCT_PARAM_LAENGE); |
||
| 584 | eeprom_write_byte(&EEPromArray[EEPROM_ADR_ACTIVE_SET], RxdBuffer[2] - 'l' + 1); // aktiven Datensatz merken |
||
| 585 | Umschlag180Nick = (long) EE_Parameter.WinkelUmschlagNick * 2500L; |
||
| 586 | Umschlag180Roll = (long) EE_Parameter.WinkelUmschlagRoll * 2500L; |
||
| 587 | Piep(GetActiveParamSetNumber()); |
||
| 588 | break; |
||
| 589 | |||
| 590 | |||
| 591 | } |
||
| 592 | // DebugOut.AnzahlZyklen = Debug_Timer_Intervall; |
||
| 593 | NeuerDatensatzEmpfangen = 0; |
||
| 594 | } |
||
| 595 | |||
| 596 | //############################################################################ |
||
| 597 | //Routine für die Serielle Ausgabe |
||
| 598 | int uart_putchar (char c) |
||
| 599 | //############################################################################ |
||
| 600 | { |
||
| 601 | if (c == '\n') |
||
| 602 | uart_putchar('\r'); |
||
| 603 | //Warten solange bis Zeichen gesendet wurde |
||
| 604 | loop_until_bit_is_set(USR, UDRE); |
||
| 605 | //Ausgabe des Zeichens |
||
| 606 | UDR = c; |
||
| 607 | |||
| 608 | return (0); |
||
| 609 | } |
||
| 610 | |||
| 611 | // -------------------------------------------------------------------------- |
||
| 612 | void WriteProgramData(unsigned int pos, unsigned char wert) |
||
| 613 | { |
||
| 614 | //if (ProgramLocation == IN_RAM) Buffer[pos] = wert; |
||
| 615 | // else eeprom_write_byte(&EE_Buffer[pos], wert); |
||
| 616 | // Buffer[pos] = wert; |
||
| 617 | } |
||
| 618 | |||
| 619 | //############################################################################ |
||
| 620 | //INstallation der Seriellen Schnittstelle |
||
| 621 | void UART_Init (void) |
||
| 622 | //############################################################################ |
||
| 623 | { |
||
| 624 | //Enable TXEN im Register UCR TX-Data Enable & RX Enable |
||
| 625 | |||
| 626 | UCR=(1 << TXEN) | (1 << RXEN); |
||
| 627 | // UART Double Speed (U2X) |
||
| 628 | USR |= (1<<U2X); |
||
| 629 | // RX-Interrupt Freigabe |
||
| 630 | UCSRB |= (1<<RXCIE); |
||
| 631 | // TX-Interrupt Freigabe |
||
| 632 | UCSRB |= (1<<TXCIE); |
||
| 633 | |||
| 634 | //Teiler wird gesetzt |
||
| 635 | UBRR=(SYSCLK / (BAUD_RATE * 8L) - 1); |
||
| 636 | //UBRR = 33; |
||
| 637 | //öffnet einen Kanal für printf (STDOUT) |
||
| 638 | //fdevopen (uart_putchar, 0); |
||
| 639 | //sbi(PORTD,4); |
||
| 640 | Debug_Timer = SetDelay(200); |
||
| 641 | |||
| 642 | gpsState = GPS_EMPTY; |
||
| 643 | } |
||
| 644 | |||
| 645 | |||
| 646 | //############################################################################ |
||
| 647 | //INstallation der 2ten Seriellen Schnittstelle |
||
| 648 | void UART1_Init (void) |
||
| 649 | //############################################################################ |
||
| 650 | { |
||
| 651 | //Enable TXEN im Register UCR TX-Data Enable & RX Enable |
||
| 652 | |||
| 653 | UCSR1B=(1 << TXEN) | (1 << RXEN); |
||
| 654 | // UART Double Speed (U2X) |
||
| 655 | UCSR1A |= (1<<U2X); |
||
| 656 | // RX-Interrupt Freigabe |
||
| 657 | UCSR1B |= (1<<RXCIE); |
||
| 658 | // TX-Interrupt Freigabe |
||
| 659 | UCSR1B |= (1<<TXCIE); |
||
| 660 | |||
| 661 | //Teiler wird gesetzt |
||
| 662 | UBRR1L=(SYSCLK / (BAUD_RATE1 * 8L) - 1); |
||
| 663 | //UBRR1L = 33; |
||
| 664 | //öffnet einen Kanal für printf (STDOUT) |
||
| 665 | //fdevopen (uart_putchar, 0); |
||
| 666 | //sbi(PORTD,4); |
||
| 667 | Debug_Timer = SetDelay(200); |
||
| 668 | } |
||
| 669 | |||
| 670 | |||
| 671 | //--------------------------------------------------------------------------------------------- |
||
| 672 | void DatenUebertragung(void) |
||
| 673 | { |
||
| 674 | if(!UebertragungAbgeschlossen) return; |
||
| 675 | |||
| 676 | if(DebugGetAnforderung && UebertragungAbgeschlossen) // Bei Get werden die vom PC einstellbaren Werte vom PC zurückgelesen |
||
| 677 | { |
||
| 678 | SendOutData('G',MeineSlaveAdresse,(unsigned char *) &DebugIn,sizeof(DebugIn)); |
||
| 679 | DebugGetAnforderung = 0; |
||
| 680 | } |
||
| 681 | |||
| 682 | if((CheckDelay(Debug_Timer) || DebugDataAnforderung) && UebertragungAbgeschlossen) |
||
| 683 | { |
||
| 684 | SendOutData('D',MeineSlaveAdresse,(unsigned char *) &DebugOut,sizeof(DebugOut)); |
||
| 685 | DebugDataAnforderung = 0; |
||
| 686 | Debug_Timer = SetDelay(MIN_DEBUG_INTERVALL); |
||
| 687 | } |
||
| 688 | if(DebugTextAnforderung != 255) // Texte für die Analogdaten |
||
| 689 | { |
||
| 690 | SendOutData('A',DebugTextAnforderung + '0',(unsigned char *) ANALOG_TEXT[DebugTextAnforderung],16); |
||
| 691 | DebugTextAnforderung = 255; |
||
| 692 | } |
||
| 693 | |||
| 694 | if(DebugDisplayAnforderung && UebertragungAbgeschlossen) |
||
| 695 | { |
||
| 696 | Menu(); |
||
| 697 | DebugDisplayAnforderung = 0; |
||
| 698 | if(++RemotePollDisplayLine == 4 || NurKanalAnforderung) |
||
| 699 | { |
||
| 700 | SendOutData('4',0,(unsigned char *)&PPM_in,sizeof(PPM_in)); // DisplayZeile übertragen |
||
| 701 | RemotePollDisplayLine = -1; |
||
| 702 | } |
||
| 703 | else SendOutData('0' + RemotePollDisplayLine,0,(unsigned char *)&DisplayBuff[20 * RemotePollDisplayLine],20); // DisplayZeile übertragen |
||
| 704 | } |
||
| 705 | if(GetVersionAnforderung && UebertragungAbgeschlossen) |
||
| 706 | { |
||
| 707 | SendOutData('V',MeineSlaveAdresse,(unsigned char *) &VersionInfo,sizeof(VersionInfo)); |
||
| 708 | GetVersionAnforderung = 0; |
||
| 709 | } |
||
| 710 | |||
| 711 | } |
||
| 712 |