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1 | ingob | 1 | /*#######################################################################################*/ |
2 | /* !!! THIS IS NOT FREE SOFTWARE !!! */ |
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3 | /*#######################################################################################*/ |
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4 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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5 | // + Copyright (c) 2008 Ingo Busker, Holger Buss |
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6 | // + Nur für den privaten Gebrauch |
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7 | // + FOR NON COMMERCIAL USE ONLY |
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8 | // + www.MikroKopter.com |
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9 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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41 | ingob | 10 | // + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation), |
11 | // + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist. |
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12 | // + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt |
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13 | // + bzgl. der Nutzungsbedingungen aufzunehmen. |
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1 | ingob | 14 | // + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen, |
15 | // + Verkauf von Luftbildaufnahmen, usw. |
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16 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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41 | ingob | 17 | // + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht, |
1 | ingob | 18 | // + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen |
19 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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20 | // + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts |
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21 | // + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de" |
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22 | // + eindeutig als Ursprung verlinkt werden |
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23 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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24 | // + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion |
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25 | // + Benutzung auf eigene Gefahr |
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26 | // + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden |
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27 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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41 | ingob | 28 | // + Die PORTIERUNG der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur |
1 | ingob | 29 | // + mit unserer Zustimmung zulässig |
30 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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31 | // + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen |
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32 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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41 | ingob | 33 | // + Redistributions of source code (with or without modifications) must retain the above copyright notice, |
1 | ingob | 34 | // + this list of conditions and the following disclaimer. |
35 | // + * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived |
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36 | // + from this software without specific prior written permission. |
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41 | ingob | 37 | // + * The use of this project (hardware, software, binary files, sources and documentation) is only permitted |
1 | ingob | 38 | // + for non-commercial use (directly or indirectly) |
41 | ingob | 39 | // + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted |
1 | ingob | 40 | // + with our written permission |
41 | ingob | 41 | // + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be |
42 | // + clearly linked as origin |
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1 | ingob | 43 | // + * PORTING this software (or part of it) to systems (other than hardware from www.mikrokopter.de) is NOT allowed |
44 | // |
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45 | // + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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46 | // + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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47 | // + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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48 | // + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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49 | // + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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50 | // + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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51 | // + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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52 | // + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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53 | // + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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54 | // + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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41 | ingob | 55 | // + POSSIBILITY OF SUCH DAMAGE. |
1 | ingob | 56 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
41 | ingob | 57 | |
58 | #include <string.h> |
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59 | #include "91x_lib.h" |
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60 | #include "led.h" |
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61 | #include "GPS.h" |
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62 | #include "uart1.h" |
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63 | #include "spi_slave.h" |
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64 | #include "i2c.h" |
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65 | #include "timer.h" |
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1 | ingob | 66 | #include "main.h" |
41 | ingob | 67 | #include "fifo.h" |
1 | ingob | 68 | |
69 | |||
41 | ingob | 70 | #define SPI_RXSYNCBYTE1 0xAA |
71 | #define SPI_RXSYNCBYTE2 0x83 |
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72 | #define SPI_TXSYNCBYTE1 0x81 |
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73 | #define SPI_TXSYNCBYTE2 0x55 |
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1 | ingob | 74 | |
41 | ingob | 75 | typedef enum |
76 | { |
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77 | SPI_SYNC1, |
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78 | SPI_SYNC2, |
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79 | SPI_DATA |
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80 | } SPI_State_t; |
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1 | ingob | 81 | |
41 | ingob | 82 | //communication packets |
83 | volatile FromFlightCtrl_t FromFlightCtrl; |
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84 | volatile ToFlightCtrl_t ToFlightCtrl; |
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1 | ingob | 85 | |
41 | ingob | 86 | // tx packet buffer |
87 | #define SPI_TXBUFFER_LEN (2 + sizeof(ToFlightCtrl)) // 2 bytes at start are for synchronization |
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88 | volatile u8 SPI_TxBuffer[SPI_TXBUFFER_LEN]; |
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89 | volatile u8 SPI_TxBufferIndex = 0; |
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90 | u8 *Ptr_TxChksum = NULL ; // pointer to checksum in TxBuffer |
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1 | ingob | 91 | |
41 | ingob | 92 | // rx packet buffer |
93 | #define SPI_RXBUFFER_LEN sizeof(FromFlightCtrl) |
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94 | volatile u8 SPI_RxBuffer[SPI_RXBUFFER_LEN]; |
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95 | volatile u8 SPI_RxBufferIndex = 0; |
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96 | volatile u8 SPI_RxBuffer_Request = 0; |
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1 | ingob | 97 | #define SPI_COMMAND_INDEX 0 |
98 | |||
41 | ingob | 99 | s32 FC_Kalman_K = 32; |
100 | s32 Kalman_MaxDrift = 5 * 16; |
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101 | s32 Kalman_MaxFusion = 64; |
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102 | u32 CheckSPIOkay = 0; |
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1 | ingob | 103 | |
54 | killagreg | 104 | u8 SPI_CommandSequence[] = { SPI_KALMAN };//, SPI_CMD_OSD_DATA, SPI_CMD_GPS_POS, SPI_KALMAN, SPI_CMD_GPS_TARGET}; |
41 | ingob | 105 | u8 SPI_CommandCounter = 0; |
58 | killagreg | 106 | |
41 | ingob | 107 | SPI_Version_t FC_Version; |
1 | ingob | 108 | |
41 | ingob | 109 | u8 CompassCalStateQueue[10]; |
110 | fifo_t CompassCalcStateFiFo; |
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1 | ingob | 111 | |
41 | ingob | 112 | u8 CompassCalState = 0; |
1 | ingob | 113 | |
41 | ingob | 114 | //-------------------------------------------------------------- |
115 | void SSP0_IRQHandler(void) |
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116 | { |
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117 | static u8 rxchksum = 0; |
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118 | u8 rxdata; |
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119 | static SPI_State_t SPI_State = SPI_SYNC1; |
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1 | ingob | 120 | |
41 | ingob | 121 | // clear pending bit |
122 | SSP_ClearITPendingBit(SSP0, SSP_IT_RxTimeOut); |
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123 | // Fill TxFIFO while its not full or end of packet is reached |
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124 | while (SSP_GetFlagStatus(SSP0, SSP_FLAG_TxFifoNotFull) == SET) |
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125 | { |
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126 | if (SPI_TxBufferIndex < SPI_TXBUFFER_LEN) // still data to send ? |
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127 | { |
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128 | SSP0->DR = SPI_TxBuffer[SPI_TxBufferIndex]; // send a byte |
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129 | *Ptr_TxChksum += SPI_TxBuffer[SPI_TxBufferIndex]; // update checksum |
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130 | SPI_TxBufferIndex++; // pointer to next byte |
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131 | } |
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132 | else // TxBuffer end is reached then reset and copy data to tx buffer |
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133 | { |
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134 | SPI_TxBufferIndex = 0; // reset buffer index |
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135 | ToFlightCtrl.Chksum = 0; // initialize checksum |
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136 | ToFlightCtrl.BeepTime = BeepTime; // set beeptime |
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137 | BeepTime = 0; // reset local beeptime |
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138 | // copy contents of ToFlightCtrl->SPI_TxBuffer |
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139 | memcpy( (u8 *) &(SPI_TxBuffer[2]), (u8 *) &ToFlightCtrl, sizeof(ToFlightCtrl)); |
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140 | } |
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79 | killagreg | 141 | } |
142 | // while RxFIFO not empty |
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143 | while (SSP_GetFlagStatus(SSP0, SSP_FLAG_RxFifoNotEmpty) == SET) |
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144 | { |
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41 | ingob | 145 | rxdata = SSP0->DR; // catch the received byte |
146 | // Fill TxFIFO while its not full or end of packet is reached |
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79 | killagreg | 147 | while (SSP_GetFlagStatus(SSP0, SSP_FLAG_TxFifoNotFull) == SET) |
41 | ingob | 148 | { |
79 | killagreg | 149 | if (SPI_TxBufferIndex < SPI_TXBUFFER_LEN) // still data to send ? |
150 | { |
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41 | ingob | 151 | SSP0->DR = SPI_TxBuffer[SPI_TxBufferIndex]; // send a byte |
79 | killagreg | 152 | *Ptr_TxChksum += SPI_TxBuffer[SPI_TxBufferIndex]; // update checksum |
153 | SPI_TxBufferIndex++; // pointer to next byte |
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154 | } |
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155 | else // end of packet is reached reset and copy data to tx buffer |
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156 | { |
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157 | SPI_TxBufferIndex = 0; // reset buffer index |
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158 | ToFlightCtrl.Chksum = 0; // initialize checksum |
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159 | ToFlightCtrl.BeepTime = BeepTime; // set beeptime |
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160 | BeepTime = 0; // reset local beeptime |
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41 | ingob | 161 | // copy contents of ToFlightCtrl->SPI_TxBuffer |
79 | killagreg | 162 | memcpy((u8 *) &(SPI_TxBuffer[2]), (u8 *) &ToFlightCtrl, sizeof(ToFlightCtrl)); |
163 | } |
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41 | ingob | 164 | } |
165 | switch (SPI_State) |
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166 | { |
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167 | case SPI_SYNC1: |
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168 | SPI_RxBufferIndex = 0; // reset buffer index |
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169 | rxchksum = rxdata; // init checksum |
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170 | if (rxdata == SPI_RXSYNCBYTE1) |
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171 | { // 1st syncbyte ok |
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172 | SPI_State = SPI_SYNC2; // step to sync2 |
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173 | } |
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174 | break; |
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79 | killagreg | 175 | case SPI_SYNC2: |
41 | ingob | 176 | if (rxdata == SPI_RXSYNCBYTE2) |
177 | { // 2nd Syncbyte ok |
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178 | rxchksum += rxdata; |
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179 | SPI_State = SPI_DATA; |
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180 | } // 2nd Syncbyte does not match |
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181 | else |
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182 | { |
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183 | SPI_State = SPI_SYNC1; //jump back to sync1 |
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184 | } |
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185 | break; |
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186 | case SPI_DATA: |
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187 | SPI_RxBuffer[SPI_RxBufferIndex++]= rxdata; // copy databyte to rx buffer |
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188 | if (SPI_RxBufferIndex >= SPI_RXBUFFER_LEN) // end of packet is reached |
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189 | { |
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190 | if (rxdata == rxchksum) // verify checksum byte |
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191 | { |
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192 | // copy SPI_RxBuffer -> FromFlightCtrl |
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193 | if(!SPI_RxBuffer_Request) // block writing to FromFlightCtrl on reading access |
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194 | { |
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195 | memcpy((u8 *) &FromFlightCtrl, (u8 *) SPI_RxBuffer, sizeof(FromFlightCtrl)); |
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196 | SPI_RxBuffer_Request = 1; |
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197 | } |
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198 | CheckSPIOkay++; |
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199 | DebugOut.Analog[13]++; |
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200 | } |
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201 | else // bad checksum byte |
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202 | { |
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203 | DebugOut.Analog[12]++; // increase SPI chksum error counter |
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204 | } |
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205 | SPI_State = SPI_SYNC1; // reset state |
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206 | } |
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207 | else // end of packet not reached |
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208 | { |
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209 | rxchksum += rxdata; // update checksum |
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210 | } |
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211 | break; |
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212 | default: |
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213 | SPI_State = SPI_SYNC1; |
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214 | break; |
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215 | } |
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216 | } |
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1 | ingob | 217 | } |
218 | |||
219 | //-------------------------------------------------------------- |
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220 | void SPI0_Init(void) |
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221 | { |
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41 | ingob | 222 | GPIO_InitTypeDef GPIO_InitStructure; |
223 | SSP_InitTypeDef SSP_InitStructure; |
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1 | ingob | 224 | |
41 | ingob | 225 | SerialPutString("\r\n SPI init..."); |
1 | ingob | 226 | |
41 | ingob | 227 | SCU_APBPeriphClockConfig(__GPIO2 ,ENABLE); |
228 | SCU_APBPeriphClockConfig(__SSP0 ,ENABLE); |
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1 | ingob | 229 | |
41 | ingob | 230 | GPIO_DeInit(GPIO2); |
231 | //SSP0_CLK, SSP0_MOSI, SSP0_NSS pins |
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232 | GPIO_StructInit(&GPIO_InitStructure); |
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233 | GPIO_InitStructure.GPIO_Direction = GPIO_PinInput; |
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234 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_7; |
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235 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull ; |
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236 | GPIO_InitStructure.GPIO_IPConnected = GPIO_IPConnected_Enable; |
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237 | GPIO_InitStructure.GPIO_Alternate = GPIO_InputAlt1; //SSP0_SCLK, SSP0_MOSI, SSP0_NSS |
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238 | GPIO_Init (GPIO2, &GPIO_InitStructure); |
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1 | ingob | 239 | |
41 | ingob | 240 | // SSP0_MISO pin GPIO2.6 |
241 | GPIO_StructInit(&GPIO_InitStructure); |
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242 | GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
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243 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6; |
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244 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull ; |
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245 | GPIO_InitStructure.GPIO_IPConnected = GPIO_IPConnected_Enable; |
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246 | GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt2; //SSP0_MISO |
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247 | GPIO_Init (GPIO2, &GPIO_InitStructure); |
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1 | ingob | 248 | |
41 | ingob | 249 | SSP_DeInit(SSP0); |
250 | SSP_StructInit(&SSP_InitStructure); |
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251 | SSP_InitStructure.SSP_FrameFormat = SSP_FrameFormat_Motorola; |
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252 | SSP_InitStructure.SSP_Mode = SSP_Mode_Slave; |
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253 | SSP_InitStructure.SSP_SlaveOutput = SSP_SlaveOutput_Enable; |
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254 | SSP_InitStructure.SSP_CPHA = SSP_CPHA_1Edge; |
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255 | SSP_InitStructure.SSP_CPOL = SSP_CPOL_Low; |
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256 | SSP_InitStructure.SSP_ClockRate = 0; |
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1 | ingob | 257 | |
41 | ingob | 258 | SSP_Init(SSP0, &SSP_InitStructure); |
1 | ingob | 259 | |
41 | ingob | 260 | SSP_ITConfig(SSP0, SSP_IT_RxFifo | SSP_IT_TxFifo | SSP_IT_RxTimeOut, ENABLE); |
1 | ingob | 261 | |
41 | ingob | 262 | fifo_init(&CompassCalcStateFiFo, CompassCalStateQueue, sizeof(CompassCalStateQueue)); |
263 | |||
264 | SSP_Cmd(SSP0, ENABLE); |
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265 | // initialize the syncbytes in the tx buffer |
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266 | SPI_TxBuffer[0] = SPI_TXSYNCBYTE1; |
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267 | SPI_TxBuffer[1] = SPI_TXSYNCBYTE2; |
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268 | // set the pointer to the checksum byte in the tx buffer |
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269 | Ptr_TxChksum = (u8 *) &(((ToFlightCtrl_t *) &(SPI_TxBuffer[2]))->Chksum); |
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270 | |||
271 | VIC_Config(SSP0_ITLine, VIC_IRQ, 1); |
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272 | VIC_ITCmd(SSP0_ITLine, ENABLE); |
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273 | |||
274 | SerialPutString("ok"); |
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1 | ingob | 275 | } |
41 | ingob | 276 | |
1 | ingob | 277 | //------------------------------------------------------ |
41 | ingob | 278 | void SPI0_UpdateBuffer(void) |
1 | ingob | 279 | { |
41 | ingob | 280 | if (SPI_RxBuffer_Request) |
281 | { |
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282 | // avoid sending data via SPI during the update of the ToFlightCtrl structure |
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283 | VIC_ITCmd(SSP0_ITLine, DISABLE); // disable SPI interrupt |
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1 | ingob | 284 | |
41 | ingob | 285 | ToFlightCtrl.CompassHeading = I2C_Heading.Heading; |
286 | ToFlightCtrl.GPS_Nick = GPS_Stick.Nick; |
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287 | ToFlightCtrl.GPS_Roll = GPS_Stick.Roll; |
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288 | ToFlightCtrl.GPS_Yaw = GPS_Stick.Yaw; |
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289 | // cycle spi commands |
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290 | ToFlightCtrl.Command = SPI_CommandSequence[SPI_CommandCounter++]; |
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291 | if (SPI_CommandCounter >= sizeof(SPI_CommandSequence)) SPI_CommandCounter = 0; |
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1 | ingob | 292 | |
41 | ingob | 293 | switch (ToFlightCtrl.Command) |
294 | { |
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295 | case SPI_KALMAN: |
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296 | ToFlightCtrl.Param.Byte[0] = (char) FC_Kalman_K; |
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297 | ToFlightCtrl.Param.Byte[1] = (char) Kalman_MaxFusion; |
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298 | ToFlightCtrl.Param.Byte[2] = (char) Kalman_MaxDrift; |
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299 | break; |
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58 | killagreg | 300 | |
41 | ingob | 301 | default: |
302 | break; |
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303 | } |
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304 | VIC_ITCmd(SSP0_ITLine, ENABLE); // enable SPI interrupt |
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1 | ingob | 305 | |
306 | |||
41 | ingob | 307 | switch(FromFlightCtrl.Command) |
308 | { |
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309 | case SPI_CMD_USER: |
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310 | Parameter.User1 = FromFlightCtrl.Param.Byte[0]; |
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311 | Parameter.User2 = FromFlightCtrl.Param.Byte[1]; |
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312 | Parameter.User3 = FromFlightCtrl.Param.Byte[2]; |
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313 | Parameter.User4 = FromFlightCtrl.Param.Byte[3]; |
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314 | Parameter.User5 = FromFlightCtrl.Param.Byte[4]; |
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315 | Parameter.User6 = FromFlightCtrl.Param.Byte[5]; |
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316 | Parameter.User7 = FromFlightCtrl.Param.Byte[6]; |
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317 | Parameter.User8 = FromFlightCtrl.Param.Byte[7]; |
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318 | if(ClearMKFlags) |
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319 | { |
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320 | FC.MKFlags = 0; |
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321 | ClearMKFlags = 0; |
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322 | } |
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323 | FC.MKFlags |= FromFlightCtrl.Param.Byte[8]; |
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324 | FC.UBat = FromFlightCtrl.Param.Byte[9]; |
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325 | Parameter.LowVoltageWarning = FromFlightCtrl.Param.Byte[10]; |
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326 | Parameter.ActiveSetting = FromFlightCtrl.Param.Byte[11]; |
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79 | killagreg | 327 | DebugOut.Analog[5] = FC.MKFlags; |
41 | ingob | 328 | break; |
1 | ingob | 329 | |
41 | ingob | 330 | #define CHK_POTI_MM(b,a,min,max) { if(a > 250) { if(a == 251) b = FC.Poti1; else if(a == 252) b = FC.Poti2; else if(a == 253) b = FC.Poti3; else if(a == 254) b = FC.Poti4;} else b = a; if(b <= min) b = min; else if(b >= max) b = max;} |
331 | case SPI_CMD_PARAMETER1: |
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332 | CHK_POTI_MM(Parameter.NaviGpsModeControl,FromFlightCtrl.Param.Byte[0],0,255); |
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333 | CHK_POTI_MM(Parameter.NaviGpsGain,FromFlightCtrl.Param.Byte[1],0,255); |
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334 | CHK_POTI_MM(Parameter.NaviGpsP,FromFlightCtrl.Param.Byte[2],0,255); |
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335 | CHK_POTI_MM(Parameter.NaviGpsI,FromFlightCtrl.Param.Byte[3],0,255); |
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336 | CHK_POTI_MM(Parameter.NaviGpsD,FromFlightCtrl.Param.Byte[4],0,255); |
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337 | CHK_POTI_MM(Parameter.NaviGpsACC,FromFlightCtrl.Param.Byte[5],0,255); |
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338 | Parameter.NaviGpsMinSat = FromFlightCtrl.Param.Byte[6]; |
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339 | Parameter.NaviStickThreshold = FromFlightCtrl.Param.Byte[7]; |
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340 | CHK_POTI_MM(Parameter.NaviOperatingRadius,FromFlightCtrl.Param.Byte[8],10,255); |
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341 | CHK_POTI_MM(Parameter.NaviWindCorrection,FromFlightCtrl.Param.Byte[9],0,255); |
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342 | CHK_POTI_MM(Parameter.NaviSpeedCompensation,FromFlightCtrl.Param.Byte[10],0,255); |
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343 | CHK_POTI_MM(Parameter.NaviAngleLimitation,FromFlightCtrl.Param.Byte[11],0,255); |
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344 | // DebugOut.Analog[4] = Parameter.NaviRadiusAlert; |
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345 | // DebugOut.Analog[5] = Parameter.NaviWindCorrection; |
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346 | // DebugOut.Analog[6] = Parameter.NaviSpeedCompensation; |
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347 | break; |
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1 | ingob | 348 | |
41 | ingob | 349 | case SPI_CMD_STICK: |
350 | FC.StickGas = FromFlightCtrl.Param.sByte[0]; |
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351 | FC.StickYaw = FromFlightCtrl.Param.sByte[1]; |
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352 | FC.StickRoll = FromFlightCtrl.Param.sByte[2]; |
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353 | FC.StickNick = FromFlightCtrl.Param.sByte[3]; |
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354 | FC.Poti1 = FromFlightCtrl.Param.Byte[4]; |
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355 | FC.Poti2 = FromFlightCtrl.Param.Byte[5]; |
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356 | FC.Poti3 = FromFlightCtrl.Param.Byte[6]; |
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357 | FC.Poti4 = FromFlightCtrl.Param.Byte[7]; |
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358 | FC.RC_Quality = FromFlightCtrl.Param.Byte[8]; |
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359 | break; |
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27 | holgerb | 360 | |
41 | ingob | 361 | case SPI_CMD_MISC: |
362 | if(CompassCalState != FromFlightCtrl.Param.Byte[0]) |
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363 | { // put only new CompassCalState into queue to send via I2C |
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364 | CompassCalState = FromFlightCtrl.Param.Byte[0]; |
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365 | fifo_put(&CompassCalcStateFiFo, CompassCalState); |
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366 | } |
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58 | killagreg | 367 | Parameter.NaviPH_LoginTime = FromFlightCtrl.Param.Byte[1]; |
79 | killagreg | 368 | NaviData.Variometer = (NaviData.Variometer + 2 * ((s16) FromFlightCtrl.Param.Int[1] - NaviData.Altimeter)) / 2; // provisorisch |
58 | killagreg | 369 | NaviData.Altimeter = (s16) FromFlightCtrl.Param.Int[1]; // is located at byte 2 and 3 |
79 | killagreg | 370 | CHK_POTI_MM(Parameter.NaviGpsPLimit,FromFlightCtrl.Param.Byte[4],0,255); |
371 | CHK_POTI_MM(Parameter.NaviGpsILimit,FromFlightCtrl.Param.Byte[5],0,255); |
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372 | CHK_POTI_MM(Parameter.NaviGpsDLimit,FromFlightCtrl.Param.Byte[6],0,255); |
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41 | ingob | 373 | break; |
1 | ingob | 374 | |
41 | ingob | 375 | case SPI_CMD_VERSION: |
376 | FC_Version.Major = FromFlightCtrl.Param.Byte[0]; |
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377 | FC_Version.Minor = FromFlightCtrl.Param.Byte[1]; |
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378 | FC_Version.Patch = FromFlightCtrl.Param.Byte[2]; |
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379 | FC_Version.Compatible = FromFlightCtrl.Param.Byte[3]; |
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61 | holgerb | 380 | FC_Version.Hardware = FromFlightCtrl.Param.Byte[4]; |
41 | ingob | 381 | break; |
1 | ingob | 382 | |
41 | ingob | 383 | default: |
384 | break; |
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385 | } |
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1 | ingob | 386 | |
41 | ingob | 387 | // every time we got new data from the FC via SPI call the navigation routine |
388 | GPS_Navigation(); |
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389 | ClearMKFlags = 1; |
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1 | ingob | 390 | |
41 | ingob | 391 | SPI_RxBuffer_Request = 0; |
1 | ingob | 392 | |
62 | killagreg | 393 | DebugOut.Analog[0] = FromFlightCtrl.AngleNick; |
394 | DebugOut.Analog[1] = FromFlightCtrl.AngleRoll; |
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61 | holgerb | 395 | DebugOut.Analog[2] = FromFlightCtrl.AccNick; |
396 | DebugOut.Analog[3] = FromFlightCtrl.AccRoll; |
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62 | killagreg | 397 | DebugOut.Analog[11] = FromFlightCtrl.GyroHeading/10;// in deg |
79 | killagreg | 398 | Data3D.AngleNick = FromFlightCtrl.AngleNick; // in 0.1 deg |
399 | Data3D.AngleRoll = FromFlightCtrl.AngleRoll; // in 0.1 deg |
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400 | Data3D.Heading = FromFlightCtrl.GyroHeading; // in 0.1 deg |
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401 | } // EOF if(SPI_RxBuffer_Request) |
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1 | ingob | 402 | } |
403 | |||
41 | ingob | 404 | //------------------------------------------------------ |
405 | void SPI0_GetFlightCtrlVersion(void) |
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406 | { |
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407 | u16 timeout; |
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78 | holgerb | 408 | u8 msg[64]; |
41 | ingob | 409 | |
410 | FC_Version.Major = 0xFF; |
||
411 | FC_Version.Minor = 0xFF; |
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412 | FC_Version.Patch = 0xFF; |
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413 | FC_Version.Compatible = 0xFF; |
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414 | |||
415 | // polling FC version info for 2 second |
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416 | timeout = SetDelay(2000); |
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417 | do |
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418 | { |
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419 | SPI0_UpdateBuffer(); |
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420 | if (FC_Version.Major != 0xFF) break; |
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421 | }while (!CheckDelay(timeout)); |
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422 | // if we got it |
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423 | if (FC_Version.Major != 0xFF) |
||
424 | { |
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61 | holgerb | 425 | sprintf(msg, "\n\r FlightCtrl V%d.%d%c HW:%d.%d", FC_Version.Major, FC_Version.Minor, 'a'+FC_Version.Patch, FC_Version.Hardware/10,FC_Version.Hardware%10); |
41 | ingob | 426 | SerialPutString(msg); |
427 | sprintf(msg, " Compatible: %d", FC_Version.Compatible); |
||
428 | SerialPutString(msg); |
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429 | } |
||
430 | else SerialPutString("\n\r No version information from FlightCtrl."); |
||
431 | } |
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432 | |||
433 |