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1538 | killagreg | 1 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
2 | // + Copyright (c) Holger Buss, Ingo Busker |
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3 | // + Nur für den privaten Gebrauch |
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4 | // + www.MikroKopter.com |
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5 | // + porting the sources to other systems or using the software on other systems (except hardware from www.mikrokopter.de) is not allowed |
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6 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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7 | // + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation), |
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8 | // + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist. |
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9 | // + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt |
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10 | // + bzgl. der Nutzungsbedingungen aufzunehmen. |
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11 | // + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen, |
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12 | // + Verkauf von Luftbildaufnahmen, usw. |
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13 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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14 | // + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht, |
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15 | // + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen |
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16 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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17 | // + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts |
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18 | // + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de" |
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19 | // + eindeutig als Ursprung verlinkt werden |
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20 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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21 | // + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion |
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22 | // + Benutzung auf eigene Gefahr |
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23 | // + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden |
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24 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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25 | // + Die Portierung der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur |
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26 | // + mit unserer Zustimmung zulässig |
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27 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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28 | // + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen |
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29 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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30 | // + Redistributions of source code (with or without modifications) must retain the above copyright notice, |
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31 | // + this list of conditions and the following disclaimer. |
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32 | // + * 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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33 | // + from this software without specific prior written permission. |
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34 | // + * The use of this project (hardware, software, binary files, sources and documentation) is only permittet |
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35 | // + for non-commercial use (directly or indirectly) |
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36 | // + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted |
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37 | // + with our written permission |
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38 | // + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be |
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39 | // + clearly linked as origin |
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40 | // + * porting to systems other than hardware from www.mikrokopter.de is not allowed |
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41 | // + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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42 | // + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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43 | // + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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44 | // + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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45 | // + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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46 | // + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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47 | // + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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48 | // + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN// + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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49 | // + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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50 | // + POSSIBILITY OF SUCH DAMAGE. |
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51 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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52 | #include <avr/io.h> |
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53 | #include <avr/interrupt.h> |
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54 | #include <avr/wdt.h> |
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55 | #include <avr/pgmspace.h> |
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56 | #include <stdarg.h> |
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57 | #include <string.h> |
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58 | |||
59 | #include "eeprom.h" |
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60 | #include "main.h" |
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61 | #include "menu.h" |
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62 | #include "timer0.h" |
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63 | #include "timer2.h" |
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64 | #include "uart0.h" |
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65 | #include "fc.h" |
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66 | #include "rc.h" |
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67 | #if defined (USE_KILLAGREG) || defined (USE_MK3MAG) |
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68 | #include "ubx.h" |
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69 | #endif |
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70 | #ifdef USE_MK3MAG |
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71 | #include "mk3mag.h" |
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72 | #endif |
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73 | |||
74 | |||
75 | #define FC_ADDRESS 1 |
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76 | #define NC_ADDRESS 2 |
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77 | #define MK3MAG_ADDRESS 3 |
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78 | |||
79 | #define FALSE 0 |
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80 | #define TRUE 1 |
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81 | |||
82 | //int8_t test __attribute__ ((section (".noinit"))); |
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83 | uint8_t Request_VerInfo = FALSE; |
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84 | uint8_t Request_ExternalControl = FALSE; |
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85 | uint8_t Request_Display = FALSE; |
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86 | uint8_t Request_Display1 = FALSE; |
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87 | uint8_t Request_DebugData = FALSE; |
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88 | uint8_t Request_Data3D = FALSE; |
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89 | uint8_t Request_DebugLabel = 255; |
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90 | uint8_t Request_PPMChannels = FALSE; |
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91 | uint8_t Request_MotorTest = FALSE; |
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92 | uint8_t DisplayLine = 0; |
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93 | |||
94 | volatile uint8_t txd_buffer[TXD_BUFFER_LEN]; |
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95 | volatile uint8_t rxd_buffer_locked = FALSE; |
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96 | volatile uint8_t rxd_buffer[RXD_BUFFER_LEN]; |
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97 | volatile uint8_t txd_complete = TRUE; |
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98 | volatile uint8_t ReceivedBytes = 0; |
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99 | volatile uint8_t *pRxData = 0; |
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100 | volatile uint8_t RxDataLen = 0; |
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101 | |||
102 | uint8_t PcAccess = 100; |
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103 | |||
104 | uint8_t MotorTest_Active = 0; |
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105 | uint8_t MotorTest[16] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; |
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106 | uint8_t ConfirmFrame; |
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107 | |||
108 | typedef struct |
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109 | { |
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110 | int16_t Heading; |
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111 | } __attribute__((packed)) Heading_t; |
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112 | |||
113 | DebugOut_t DebugOut; |
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114 | Data3D_t Data3D; |
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115 | ExternControl_t ExternControl; |
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116 | UART_VersionInfo_t UART_VersionInfo; |
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117 | |||
118 | uint16_t DebugData_Timer; |
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119 | uint16_t Data3D_Timer; |
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120 | uint16_t DebugData_Interval = 500; // in 1ms |
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121 | uint16_t Data3D_Interval = 0; // in 1ms |
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122 | |||
123 | #ifdef USE_MK3MAG |
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124 | int16_t Compass_Timer; |
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125 | #endif |
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126 | |||
127 | // keep lables in flash to save 512 bytes of sram space |
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128 | const prog_uint8_t ANALOG_LABEL[32][16] = |
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129 | { |
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130 | //1234567890123456 |
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131 | "AngleNick ", //0 |
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132 | "AngleRoll ", |
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133 | "AccNick ", |
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134 | "AccRoll ", |
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135 | "YawGyro ", |
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136 | "Height Value ", //5 |
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137 | "AccZ ", |
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138 | "Gas ", |
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139 | "Compass Heading ", |
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140 | "Voltage ", |
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141 | "Receiver Level ", //10 |
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142 | "YawGyro Heading ", |
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143 | "Motor Front ", |
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144 | "Motor Rear ", |
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145 | "Motor Left ", |
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146 | "Motor Right ", //15 |
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147 | " ", |
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148 | " ", |
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149 | "VarioMeter ", |
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150 | "MK3MAG CalState ", |
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151 | "NickServo ", //20 |
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152 | "Hoovergas ", |
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153 | " ", |
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154 | " ", |
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155 | " ", |
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156 | " ", //25 |
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157 | " ", |
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158 | " ", |
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159 | "I2C-Error ", |
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160 | " ", |
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161 | "GPS Nick ", //30 |
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162 | "GPS Roll " |
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163 | }; |
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164 | |||
165 | |||
166 | |||
167 | /****************************************************************/ |
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168 | /* Initialization of the USART0 */ |
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169 | /****************************************************************/ |
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170 | void USART0_Init (void) |
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171 | { |
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172 | uint8_t sreg = SREG; |
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173 | uint16_t ubrr = (uint16_t) ((uint32_t) SYSCLK/(8 * USART0_BAUD) - 1); |
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174 | |||
175 | // disable all interrupts before configuration |
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176 | cli(); |
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177 | |||
178 | // disable RX-Interrupt |
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179 | UCSR0B &= ~(1 << RXCIE0); |
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180 | // disable TX-Interrupt |
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181 | UCSR0B &= ~(1 << TXCIE0); |
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182 | |||
183 | // set direction of RXD0 and TXD0 pins |
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184 | // set RXD0 (PD0) as an input pin |
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185 | PORTD |= (1 << PORTD0); |
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186 | DDRD &= ~(1 << DDD0); |
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187 | // set TXD0 (PD1) as an output pin |
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188 | PORTD |= (1 << PORTD1); |
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189 | DDRD |= (1 << DDD1); |
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190 | |||
191 | // USART0 Baud Rate Register |
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192 | // set clock divider |
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193 | UBRR0H = (uint8_t)(ubrr >> 8); |
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194 | UBRR0L = (uint8_t)ubrr; |
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195 | |||
196 | // USART0 Control and Status Register A, B, C |
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197 | |||
198 | // enable double speed operation in |
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199 | UCSR0A |= (1 << U2X0); |
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200 | // enable receiver and transmitter in |
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201 | UCSR0B = (1 << TXEN0) | (1 << RXEN0); |
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202 | // set asynchronous mode |
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203 | UCSR0C &= ~(1 << UMSEL01); |
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204 | UCSR0C &= ~(1 << UMSEL00); |
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205 | // no parity |
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206 | UCSR0C &= ~(1 << UPM01); |
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207 | UCSR0C &= ~(1 << UPM00); |
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208 | // 1 stop bit |
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209 | UCSR0C &= ~(1 << USBS0); |
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210 | // 8-bit |
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211 | UCSR0B &= ~(1 << UCSZ02); |
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212 | UCSR0C |= (1 << UCSZ01); |
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213 | UCSR0C |= (1 << UCSZ00); |
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214 | |||
215 | // flush receive buffer |
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216 | while ( UCSR0A & (1<<RXC0) ) UDR0; |
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217 | |||
218 | // enable interrupts at the end |
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219 | // enable RX-Interrupt |
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220 | UCSR0B |= (1 << RXCIE0); |
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221 | // enable TX-Interrupt |
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222 | UCSR0B |= (1 << TXCIE0); |
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223 | |||
224 | // initialize the debug timer |
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225 | DebugData_Timer = SetDelay(DebugData_Interval); |
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226 | |||
227 | // unlock rxd_buffer |
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228 | rxd_buffer_locked = FALSE; |
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229 | pRxData = 0; |
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230 | RxDataLen = 0; |
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231 | |||
232 | // no bytes to send |
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233 | txd_complete = TRUE; |
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234 | |||
235 | #ifdef USE_MK3MAG |
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236 | Compass_Timer = SetDelay(220); |
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237 | #endif |
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238 | |||
239 | UART_VersionInfo.SWMajor = VERSION_MAJOR; |
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240 | UART_VersionInfo.SWMinor = VERSION_MINOR; |
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241 | UART_VersionInfo.SWPatch = VERSION_PATCH; |
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242 | UART_VersionInfo.ProtoMajor = VERSION_SERIAL_MAJOR; |
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243 | UART_VersionInfo.ProtoMinor = VERSION_SERIAL_MINOR; |
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244 | |||
245 | // restore global interrupt flags |
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246 | SREG = sreg; |
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247 | } |
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248 | |||
249 | /****************************************************************/ |
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250 | /* USART0 transmitter ISR */ |
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251 | /****************************************************************/ |
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252 | ISR(USART0_TX_vect) |
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253 | { |
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254 | static uint16_t ptr_txd_buffer = 0; |
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255 | uint8_t tmp_tx; |
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256 | if(!txd_complete) // transmission not completed |
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257 | { |
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258 | ptr_txd_buffer++; // die [0] wurde schon gesendet |
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259 | tmp_tx = txd_buffer[ptr_txd_buffer]; |
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260 | // if terminating character or end of txd buffer was reached |
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261 | if((tmp_tx == '\r') || (ptr_txd_buffer == TXD_BUFFER_LEN)) |
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262 | { |
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263 | ptr_txd_buffer = 0; // reset txd pointer |
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264 | txd_complete = 1; // stop transmission |
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265 | } |
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266 | UDR0 = tmp_tx; // send current byte will trigger this ISR again |
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267 | } |
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268 | // transmission completed |
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269 | else ptr_txd_buffer = 0; |
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270 | } |
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271 | |||
272 | /****************************************************************/ |
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273 | /* USART0 receiver ISR */ |
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274 | /****************************************************************/ |
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275 | ISR(USART0_RX_vect) |
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276 | { |
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277 | static uint16_t crc; |
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278 | static uint8_t ptr_rxd_buffer = 0; |
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279 | uint8_t crc1, crc2; |
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280 | uint8_t c; |
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281 | |||
282 | c = UDR0; // catch the received byte |
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283 | |||
284 | #if (defined (USE_KILLAGREG) || defined (USE_MK3MAG)) |
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285 | // If the cpu is not an Atmega644P the ublox module should be conneced to rxd of the 1st uart. |
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286 | if(CPUType != ATMEGA644P) ubx_parser(c); |
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287 | #endif |
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288 | |||
289 | if(rxd_buffer_locked) return; // if rxd buffer is locked immediately return |
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290 | |||
291 | // the rxd buffer is unlocked |
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292 | if((ptr_rxd_buffer == 0) && (c == '#')) // if rxd buffer is empty and syncronisation character is received |
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293 | { |
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294 | rxd_buffer[ptr_rxd_buffer++] = c; // copy 1st byte to buffer |
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295 | crc = c; // init crc |
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296 | } |
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297 | #if 0 |
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298 | else if (ptr_rxd_buffer == 1) // handle address |
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299 | { |
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300 | rxd_buffer[ptr_rxd_buffer++] = c; // copy byte to rxd buffer |
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301 | crc += c; // update crc |
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302 | } |
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303 | #endif |
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304 | else if (ptr_rxd_buffer < RXD_BUFFER_LEN) // collect incomming bytes |
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305 | { |
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306 | if(c != '\r') // no termination character |
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307 | { |
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308 | rxd_buffer[ptr_rxd_buffer++] = c; // copy byte to rxd buffer |
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309 | crc += c; // update crc |
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310 | } |
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311 | else // termination character was received |
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312 | { |
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313 | // the last 2 bytes are no subject for checksum calculation |
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314 | // they are the checksum itself |
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315 | crc -= rxd_buffer[ptr_rxd_buffer-2]; |
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316 | crc -= rxd_buffer[ptr_rxd_buffer-1]; |
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317 | // calculate checksum from transmitted data |
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318 | crc %= 4096; |
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319 | crc1 = '=' + crc / 64; |
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320 | crc2 = '=' + crc % 64; |
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321 | // compare checksum to transmitted checksum bytes |
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322 | if((crc1 == rxd_buffer[ptr_rxd_buffer-2]) && (crc2 == rxd_buffer[ptr_rxd_buffer-1])) |
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323 | { // checksum valid |
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324 | rxd_buffer[ptr_rxd_buffer] = '\r'; // set termination character |
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325 | ReceivedBytes = ptr_rxd_buffer + 1;// store number of received bytes |
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326 | rxd_buffer_locked = TRUE; // lock the rxd buffer |
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327 | // if 2nd byte is an 'R' enable watchdog that will result in an reset |
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328 | if(rxd_buffer[2] == 'R') // Reset-Commando |
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329 | { |
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330 | wdt_enable(WDTO_250MS); |
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331 | Servo_Off(); |
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332 | } |
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333 | } |
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334 | else |
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335 | { // checksum invalid |
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336 | rxd_buffer_locked = FALSE; // unlock rxd buffer |
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337 | } |
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338 | ptr_rxd_buffer = 0; // reset rxd buffer pointer |
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339 | } |
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340 | } |
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341 | else // rxd buffer overrun |
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342 | { |
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343 | ptr_rxd_buffer = 0; // reset rxd buffer |
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344 | rxd_buffer_locked = FALSE; // unlock rxd buffer |
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345 | } |
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346 | |||
347 | } |
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348 | |||
349 | |||
350 | // -------------------------------------------------------------------------- |
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351 | void AddCRC(uint16_t datalen) |
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352 | { |
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353 | uint16_t tmpCRC = 0, i; |
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354 | for(i = 0; i < datalen; i++) |
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355 | { |
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356 | tmpCRC += txd_buffer[i]; |
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357 | } |
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358 | tmpCRC %= 4096; |
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359 | txd_buffer[i++] = '=' + tmpCRC / 64; |
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360 | txd_buffer[i++] = '=' + tmpCRC % 64; |
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361 | txd_buffer[i++] = '\r'; |
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362 | txd_complete = FALSE; |
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363 | UDR0 = txd_buffer[0]; // initiates the transmittion (continued in the TXD ISR) |
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364 | } |
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365 | |||
366 | |||
367 | |||
368 | // -------------------------------------------------------------------------- |
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369 | void SendOutData(uint8_t cmd, uint8_t addr, uint8_t numofbuffers, ...) // uint8_t *pdata, uint8_t len, ... |
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370 | { |
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371 | va_list ap; |
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372 | uint16_t pt = 0; |
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373 | uint8_t a,b,c; |
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374 | uint8_t ptr = 0; |
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375 | |||
376 | uint8_t *pdata = 0; |
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377 | int len = 0; |
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378 | |||
379 | txd_buffer[pt++] = '#'; // Start character |
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380 | txd_buffer[pt++] = 'a' + addr; // Address (a=0; b=1,...) |
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381 | txd_buffer[pt++] = cmd; // Command |
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382 | |||
383 | va_start(ap, numofbuffers); |
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384 | if(numofbuffers) |
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385 | { |
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386 | pdata = va_arg(ap, uint8_t*); |
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387 | len = va_arg(ap, int); |
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388 | ptr = 0; |
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389 | numofbuffers--; |
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390 | } |
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391 | |||
392 | while(len) |
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393 | { |
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394 | if(len) |
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395 | { |
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396 | a = pdata[ptr++]; |
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397 | len--; |
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398 | if((!len) && numofbuffers) |
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399 | { |
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400 | pdata = va_arg(ap, uint8_t*); |
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401 | len = va_arg(ap, int); |
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402 | ptr = 0; |
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403 | numofbuffers--; |
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404 | } |
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405 | } |
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406 | else a = 0; |
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407 | if(len) |
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408 | { |
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409 | b = pdata[ptr++]; |
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410 | len--; |
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411 | if((!len) && numofbuffers) |
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412 | { |
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413 | pdata = va_arg(ap, uint8_t*); |
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414 | len = va_arg(ap, int); |
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415 | ptr = 0; |
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416 | numofbuffers--; |
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417 | } |
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418 | } |
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419 | else b = 0; |
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420 | if(len) |
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421 | { |
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422 | c = pdata[ptr++]; |
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423 | len--; |
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424 | if((!len) && numofbuffers) |
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425 | { |
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426 | pdata = va_arg(ap, uint8_t*); |
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427 | len = va_arg(ap, int); |
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428 | ptr = 0; |
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429 | numofbuffers--; |
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430 | } |
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431 | } |
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432 | else c = 0; |
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433 | txd_buffer[pt++] = '=' + (a >> 2); |
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434 | txd_buffer[pt++] = '=' + (((a & 0x03) << 4) | ((b & 0xf0) >> 4)); |
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435 | txd_buffer[pt++] = '=' + (((b & 0x0f) << 2) | ((c & 0xc0) >> 6)); |
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436 | txd_buffer[pt++] = '=' + ( c & 0x3f); |
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437 | } |
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438 | va_end(ap); |
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439 | AddCRC(pt); // add checksum after data block and initates the transmission |
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440 | } |
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441 | |||
442 | |||
443 | // -------------------------------------------------------------------------- |
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444 | void Decode64(void) |
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445 | { |
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446 | uint8_t a,b,c,d; |
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447 | uint8_t x,y,z; |
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448 | uint8_t ptrIn = 3; |
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449 | uint8_t ptrOut = 3; |
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450 | uint8_t len = ReceivedBytes - 6; |
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451 | |||
452 | while(len) |
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453 | { |
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454 | a = rxd_buffer[ptrIn++] - '='; |
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455 | b = rxd_buffer[ptrIn++] - '='; |
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456 | c = rxd_buffer[ptrIn++] - '='; |
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457 | d = rxd_buffer[ptrIn++] - '='; |
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458 | //if(ptrIn > ReceivedBytes - 3) break; |
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459 | |||
460 | x = (a << 2) | (b >> 4); |
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461 | y = ((b & 0x0f) << 4) | (c >> 2); |
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462 | z = ((c & 0x03) << 6) | d; |
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463 | |||
464 | if(len--) rxd_buffer[ptrOut++] = x; else break; |
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465 | if(len--) rxd_buffer[ptrOut++] = y; else break; |
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466 | if(len--) rxd_buffer[ptrOut++] = z; else break; |
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467 | } |
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468 | pRxData = &rxd_buffer[3]; |
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469 | RxDataLen = ptrOut - 3; |
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470 | } |
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471 | |||
472 | |||
473 | // -------------------------------------------------------------------------- |
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474 | void USART0_ProcessRxData(void) |
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475 | { |
||
476 | // if data in the rxd buffer are not locked immediately return |
||
477 | if(!rxd_buffer_locked) return; |
||
478 | |||
479 | uint8_t tempchar1, tempchar2; |
||
480 | |||
481 | Decode64(); // decode data block in rxd_buffer |
||
482 | |||
483 | switch(rxd_buffer[1] - 'a') |
||
484 | { |
||
485 | case FC_ADDRESS: |
||
486 | |||
487 | switch(rxd_buffer[2]) |
||
488 | { |
||
489 | #ifdef USE_MK3MAG |
||
490 | case 'K':// compass value |
||
491 | CompassHeading = ((Heading_t *)pRxData)->Heading; |
||
492 | CompassOffCourse = ((540 + CompassHeading - CompassCourse) % 360) - 180; |
||
493 | break; |
||
494 | #endif |
||
495 | |||
496 | case 't':// motor test |
||
497 | if(RxDataLen > 20) // |
||
498 | { |
||
499 | memcpy(&MotorTest[0], (uint8_t*)pRxData, sizeof(MotorTest)); |
||
500 | } |
||
501 | else |
||
502 | { |
||
503 | memcpy(&MotorTest[0], (uint8_t*)pRxData, 4); |
||
504 | } |
||
505 | //Request_MotorTest = TRUE; |
||
506 | MotorTest_Active = 255; |
||
507 | PcAccess = 255; |
||
508 | break; |
||
509 | |||
510 | case 'n':// "Get Mixer Table |
||
511 | while(!txd_complete); // wait for previous frame to be sent |
||
512 | SendOutData('N', FC_ADDRESS, 1, (uint8_t *) &Mixer, sizeof(Mixer)); |
||
513 | break; |
||
514 | |||
515 | case 'm':// "Set Mixer Table |
||
516 | if(pRxData[0] == EEMIXER_REVISION) |
||
517 | { |
||
518 | memcpy(&Mixer, (uint8_t*)pRxData, sizeof(Mixer)); |
||
519 | MixerTable_WriteToEEProm(); |
||
520 | while(!txd_complete); // wait for previous frame to be sent |
||
521 | tempchar1 = 1; |
||
522 | } |
||
523 | else |
||
524 | { |
||
525 | tempchar1 = 0; |
||
526 | } |
||
527 | SendOutData('M', FC_ADDRESS, 1, &tempchar1, 1); |
||
528 | break; |
||
529 | |||
530 | case 'p': // get PPM channels |
||
531 | Request_PPMChannels = TRUE; |
||
532 | break; |
||
533 | |||
534 | case 'q':// request settings |
||
535 | if(pRxData[0] == 0xFF) |
||
536 | { |
||
537 | pRxData[0] = GetParamByte(PID_ACTIVE_SET); |
||
538 | } |
||
539 | // limit settings range |
||
540 | if(pRxData[0] < 1) pRxData[0] = 1; // limit to 1 |
||
541 | else if(pRxData[0] > 5) pRxData[0] = 5; // limit to 5 |
||
542 | // load requested parameter set |
||
543 | ParamSet_ReadFromEEProm(pRxData[0]); |
||
544 | tempchar1 = pRxData[0]; |
||
545 | tempchar2 = EEPARAM_REVISION; |
||
546 | while(!txd_complete); // wait for previous frame to be sent |
||
547 | SendOutData('Q', FC_ADDRESS,3, &tempchar1, sizeof(tempchar1), &tempchar2, sizeof(tempchar2), (uint8_t *) &ParamSet, sizeof(ParamSet)); |
||
548 | break; |
||
549 | |||
550 | case 's': // save settings |
||
551 | if(!(MKFlags & MKFLAG_MOTOR_RUN)) // save settings only if motors are off |
||
552 | { |
||
553 | if((1 <= pRxData[0]) && (pRxData[0] <= 5) && (pRxData[1] == EEPARAM_REVISION)) // check for setting to be in range and version of settings |
||
554 | { |
||
555 | memcpy(&ParamSet, (uint8_t*)&pRxData[2], sizeof(ParamSet)); |
||
556 | ParamSet_WriteToEEProm(pRxData[0]); |
||
557 | TurnOver180Nick = (int32_t) ParamSet.AngleTurnOverNick * 2500L; |
||
558 | TurnOver180Roll = (int32_t) ParamSet.AngleTurnOverRoll * 2500L; |
||
559 | tempchar1 = GetActiveParamSet(); |
||
560 | LipoDetection(0); // low voltage warning |
||
561 | Beep(tempchar1, 110); |
||
562 | } |
||
563 | else |
||
564 | { |
||
565 | tempchar1 = 0; //indicate bad data |
||
566 | } |
||
567 | while(!txd_complete); // wait for previous frame to be sent |
||
568 | SendOutData('S', FC_ADDRESS,1, &tempchar1, sizeof(tempchar1)); |
||
569 | } |
||
570 | break; |
||
571 | |||
572 | default: |
||
573 | //unsupported command received |
||
574 | break; |
||
575 | } // case FC_ADDRESS: |
||
576 | |||
577 | default: // any Slave Address |
||
578 | |||
579 | switch(rxd_buffer[2]) |
||
580 | { |
||
581 | case 'a':// request for labels of the analog debug outputs |
||
582 | Request_DebugLabel = pRxData[0]; |
||
583 | if(Request_DebugLabel > 31) Request_DebugLabel = 31; |
||
584 | PcAccess = 255; |
||
585 | break; |
||
586 | |||
587 | case 'b': // submit extern control |
||
588 | memcpy(&ExternControl, (uint8_t*)pRxData, sizeof(ExternControl)); |
||
589 | ConfirmFrame = ExternControl.Frame; |
||
590 | PcAccess = 255; |
||
591 | break; |
||
592 | |||
593 | case 'h':// request for display columns |
||
594 | PcAccess = 255; |
||
595 | RemoteKeys |= pRxData[0]; |
||
596 | if(RemoteKeys) DisplayLine = 0; |
||
597 | Request_Display = TRUE; |
||
598 | break; |
||
599 | |||
600 | case 'l':// request for display columns |
||
601 | PcAccess = 255; |
||
602 | MenuItem = pRxData[0]; |
||
603 | Request_Display1 = TRUE; |
||
604 | break; |
||
605 | |||
606 | case 'v': // request for version and board release |
||
607 | Request_VerInfo = TRUE; |
||
608 | break; |
||
609 | |||
610 | case 'g':// get external control data |
||
611 | Request_ExternalControl = TRUE; |
||
612 | break; |
||
613 | |||
614 | case 'd': // request for the debug data |
||
615 | DebugData_Interval = (uint16_t) pRxData[0] * 10; |
||
616 | if(DebugData_Interval > 0) Request_DebugData = TRUE; |
||
617 | break; |
||
618 | |||
619 | case 'c': // request for the 3D data |
||
620 | Data3D_Interval = (uint16_t) pRxData[0] * 10; |
||
621 | if(Data3D_Interval > 0) Request_Data3D = TRUE; |
||
622 | break; |
||
623 | |||
624 | default: |
||
625 | //unsupported command received |
||
626 | break; |
||
627 | } |
||
628 | break; // default: |
||
629 | } |
||
630 | // unlock the rxd buffer after processing |
||
631 | pRxData = 0; |
||
632 | RxDataLen = 0; |
||
633 | rxd_buffer_locked = FALSE; |
||
634 | } |
||
635 | |||
636 | //############################################################################ |
||
637 | //Routine für die Serielle Ausgabe |
||
638 | int16_t uart_putchar (int8_t c) |
||
639 | //############################################################################ |
||
640 | { |
||
641 | if (c == '\n') |
||
642 | uart_putchar('\r'); |
||
643 | // wait until previous character was send |
||
644 | loop_until_bit_is_set(UCSR0A, UDRE0); |
||
645 | // send character |
||
646 | UDR0 = c; |
||
647 | return (0); |
||
648 | } |
||
649 | |||
650 | |||
651 | //--------------------------------------------------------------------------------------------- |
||
652 | void USART0_TransmitTxData(void) |
||
653 | { |
||
654 | if(!txd_complete) return; |
||
655 | |||
656 | if(Request_VerInfo && txd_complete) |
||
657 | { |
||
658 | SendOutData('V', FC_ADDRESS, 1, (uint8_t *) &UART_VersionInfo, sizeof(UART_VersionInfo)); |
||
659 | Request_VerInfo = FALSE; |
||
660 | } |
||
661 | else if(Request_Display && txd_complete) |
||
662 | { |
||
663 | LCD_PrintMenu(); |
||
664 | SendOutData('H', FC_ADDRESS, 2, &DisplayLine, sizeof(DisplayLine), &DisplayBuff[DisplayLine * 20], 20); |
||
665 | DisplayLine++; |
||
666 | if(DisplayLine >= 4) DisplayLine = 0; |
||
667 | Request_Display = FALSE; |
||
668 | } |
||
669 | else if(Request_Display1 && txd_complete) |
||
670 | { |
||
671 | LCD_PrintMenu(); |
||
672 | SendOutData('L', FC_ADDRESS, 3, &MenuItem, sizeof(MenuItem), &MaxMenuItem, sizeof(MaxMenuItem), DisplayBuff, sizeof(DisplayBuff)); |
||
673 | Request_Display1 = FALSE; |
||
674 | } |
||
675 | else if(Request_DebugLabel != 0xFF) // Texte für die Analogdaten |
||
676 | { |
||
677 | uint8_t label[16]; // local sram buffer |
||
678 | memcpy_P(label, ANALOG_LABEL[Request_DebugLabel], 16); // read lable from flash to sram buffer |
||
679 | SendOutData('A', FC_ADDRESS, 2, (uint8_t *) &Request_DebugLabel, sizeof(Request_DebugLabel), label, 16); |
||
680 | Request_DebugLabel = 0xFF; |
||
681 | } |
||
682 | else if(ConfirmFrame && txd_complete) // Datensatz ohne CRC bestätigen |
||
683 | { |
||
684 | SendOutData('B', FC_ADDRESS, 1, (uint8_t*)&ConfirmFrame, sizeof(ConfirmFrame)); |
||
685 | ConfirmFrame = 0; |
||
686 | } |
||
687 | else if( (((DebugData_Interval > 0) && CheckDelay(DebugData_Timer)) || Request_DebugData) && txd_complete) |
||
688 | { |
||
689 | SendOutData('D', FC_ADDRESS, 1,(uint8_t *) &DebugOut, sizeof(DebugOut)); |
||
690 | DebugData_Timer = SetDelay(DebugData_Interval); |
||
691 | Request_DebugData = FALSE; |
||
692 | } |
||
693 | else if( (((Data3D_Interval > 0) && CheckDelay(Data3D_Timer)) || Request_Data3D) && txd_complete) |
||
694 | { |
||
695 | SendOutData('C', FC_ADDRESS, 1,(uint8_t *) &Data3D, sizeof(Data3D)); |
||
696 | Data3D.AngleNick = (int16_t)((10 * IntegralGyroNick) / GYRO_DEG_FACTOR); // convert to multiple of 0.1° |
||
697 | Data3D.AngleRoll = (int16_t)((10 * IntegralGyroRoll) / GYRO_DEG_FACTOR); // convert to multiple of 0.1° |
||
698 | Data3D.Heading = (int16_t)((10 * YawGyroHeading) / GYRO_DEG_FACTOR); // convert to multiple of 0.1° |
||
699 | Data3D_Timer = SetDelay(Data3D_Interval); |
||
700 | Request_Data3D = FALSE; |
||
701 | } |
||
702 | else if(Request_ExternalControl && txd_complete) |
||
703 | { |
||
704 | SendOutData('G', FC_ADDRESS, 1,(uint8_t *) &ExternControl, sizeof(ExternControl)); |
||
705 | Request_ExternalControl = FALSE; |
||
706 | } |
||
707 | |||
708 | #ifdef USE_MK3MAG |
||
709 | else if((CheckDelay(Compass_Timer)) && txd_complete) |
||
710 | { |
||
711 | ToMk3Mag.Attitude[0] = (int16_t)((10 * IntegralGyroNick) / GYRO_DEG_FACTOR); // approx. 0.1 deg |
||
712 | ToMk3Mag.Attitude[1] = (int16_t)((10 * IntegralGyroRoll) / GYRO_DEG_FACTOR); // approx. 0.1 deg |
||
713 | ToMk3Mag.UserParam[0] = FCParam.UserParam1; |
||
714 | ToMk3Mag.UserParam[1] = FCParam.UserParam2; |
||
715 | ToMk3Mag.CalState = CompassCalState; |
||
716 | SendOutData('w', MK3MAG_ADDRESS, 1,(uint8_t *) &ToMk3Mag,sizeof(ToMk3Mag)); |
||
717 | // the last state is 5 and should be send only once to avoid multiple flash writing |
||
718 | if(CompassCalState > 4) CompassCalState = 0; |
||
719 | Compass_Timer = SetDelay(99); |
||
720 | } |
||
721 | #endif |
||
722 | |||
723 | else if(Request_MotorTest && txd_complete) |
||
724 | { |
||
725 | SendOutData('T', FC_ADDRESS, 0); |
||
726 | Request_MotorTest = FALSE; |
||
727 | } |
||
728 | else if(Request_PPMChannels && txd_complete) |
||
729 | { |
||
730 | SendOutData('P', FC_ADDRESS, 1, (uint8_t *)&PPM_in, sizeof(PPM_in)); |
||
731 | Request_PPMChannels = FALSE; |
||
732 | } |
||
733 | } |
||
734 |