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Rev | Author | Line No. | Line |
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1612 | dongfang | 1 | #include <avr/io.h> |
2 | #include <avr/interrupt.h> |
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3 | #include <avr/wdt.h> |
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4 | #include <avr/pgmspace.h> |
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5 | #include <stdarg.h> |
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6 | #include <string.h> |
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7 | |||
8 | #include "eeprom.h" |
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9 | #include "timer0.h" |
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10 | #include "uart0.h" |
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11 | #include "rc.h" |
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12 | #include "externalControl.h" |
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2189 | - | 13 | #include "debug.h" |
14 | #include "profiler.h" |
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15 | #include "beeper.h" |
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1612 | dongfang | 16 | |
2039 | - | 17 | #ifdef USE_DIRECT_GPS |
1612 | dongfang | 18 | #include "mk3mag.h" |
19 | #endif |
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20 | |||
21 | #define FC_ADDRESS 1 |
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22 | #define NC_ADDRESS 2 |
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23 | #define MK3MAG_ADDRESS 3 |
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24 | |||
25 | #define FALSE 0 |
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26 | #define TRUE 1 |
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2055 | - | 27 | |
2189 | - | 28 | DebugOut_t debugOut; |
2055 | - | 29 | |
2189 | - | 30 | uint8_t requestedAnalogLabel = 255; |
31 | uint8_t requestedProfilerLabel = 255; |
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1775 | - | 32 | |
2189 | - | 33 | uint8_t request_verInfo; |
34 | uint8_t request_externalControl; |
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35 | uint8_t request_display; |
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36 | uint8_t request_display1; |
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37 | uint8_t request_debugData; |
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38 | uint8_t request_profilerData; |
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39 | uint8_t request_PPMChannels; |
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40 | uint8_t request_outputTest; |
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41 | uint8_t request_variables; |
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42 | uint8_t request_OSD; |
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43 | uint8_t request_DCM_matrix; |
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44 | |||
2055 | - | 45 | /* |
46 | #define request_verInfo (1<<0) |
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47 | #define request_externalControl (1<<1) |
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48 | #define request_display (1<<3) |
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49 | #define request_display1 (1<<4) |
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50 | #define request_debugData (1<<5) |
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51 | #define request_data3D (1<<6) |
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52 | #define request_PPMChannels (1<<7) |
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53 | #define request_motorTest (1<<8) |
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54 | #define request_variables (1<<9) |
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55 | #define request_OSD (1<<10) |
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56 | */ |
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57 | |||
58 | //uint16_t request = 0; |
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59 | |||
1612 | dongfang | 60 | volatile uint8_t txd_buffer[TXD_BUFFER_LEN]; |
61 | volatile uint8_t rxd_buffer_locked = FALSE; |
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62 | volatile uint8_t rxd_buffer[RXD_BUFFER_LEN]; |
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2189 | - | 63 | volatile uint8_t txd_complete; |
64 | volatile uint8_t receivedBytes; |
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65 | volatile uint8_t *pRxData; |
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66 | volatile uint8_t rxDataLen; |
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1612 | dongfang | 67 | |
2189 | - | 68 | uint8_t outputTestActive; |
69 | uint8_t outputTest[16] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
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2018 | - | 70 | uint8_t confirmFrame; |
1612 | dongfang | 71 | |
72 | typedef struct { |
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2039 | - | 73 | int16_t heading; |
1821 | - | 74 | }__attribute__((packed)) Heading_t; |
1612 | dongfang | 75 | |
2189 | - | 76 | IMUData imuData; |
1612 | dongfang | 77 | |
2189 | - | 78 | uint16_t debugDataTimer; |
79 | uint16_t profilerDataTimer; |
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80 | uint16_t OSDDataTimer; |
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81 | uint16_t debugDataInterval; // in 1ms |
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82 | uint16_t profilerDataInterval; // in 1ms |
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83 | uint16_t imuDataInterval; // in 1ms |
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84 | uint16_t OSDDataInterval; |
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1612 | dongfang | 85 | |
2039 | - | 86 | #ifdef USE_DIRECT_GPS |
87 | int16_t toMk3MagTimer; |
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1612 | dongfang | 88 | #endif |
89 | |||
90 | // keep lables in flash to save 512 bytes of sram space |
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2189 | - | 91 | //1234567890123456 |
92 | const char analogLabel0[] PROGMEM = "AngleRoll"; |
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93 | const char analogLabel1[] PROGMEM = "AnglePitch"; |
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94 | const char analogLabel2[] PROGMEM = "AngleYaw"; |
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95 | const char analogLabel3[] PROGMEM = "GyroX(Roll)"; |
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96 | const char analogLabel4[] PROGMEM = "GyroY(Pitch)"; |
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97 | const char analogLabel5[] PROGMEM = "GyroZ(Yaw)"; |
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98 | const char analogLabel6[] PROGMEM = "AccX(0.01m/s^2)"; |
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99 | const char analogLabel7[] PROGMEM = "AccY(0.01m/s^2)"; |
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100 | const char analogLabel8[] PROGMEM = "AccZ(0.01m/s^2)"; |
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101 | const char analogLabel9[] PROGMEM = "RC pitch"; |
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102 | const char analogLabel10[] PROGMEM = "RC yaw"; |
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103 | const char analogLabel11[] PROGMEM = "RC throttle"; |
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104 | const char analogLabel12[] PROGMEM = "Roll"; |
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105 | const char analogLabel13[] PROGMEM = "Pitch"; |
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106 | const char analogLabel14[] PROGMEM = "rollControl"; |
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107 | const char analogLabel15[] PROGMEM = "pitchControl"; |
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108 | const char analogLabel16[] PROGMEM = "M1"; |
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109 | const char analogLabel17[] PROGMEM = "M2"; |
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110 | const char analogLabel18[] PROGMEM = "M3"; |
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111 | const char analogLabel19[] PROGMEM = "M4"; |
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112 | const char analogLabel20[] PROGMEM = "flightmode"; |
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113 | const char analogLabel21[] PROGMEM = "Att freq"; |
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114 | const char analogLabel22[] PROGMEM = "Height[dm]"; |
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115 | const char analogLabel23[] PROGMEM = "dHeight"; |
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116 | const char analogLabel24[] PROGMEM = "attitudeSumCount"; |
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117 | const char analogLabel25[] PROGMEM = "simpleAirPressure"; |
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118 | const char analogLabel26[] PROGMEM = "OCR0A"; |
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119 | const char analogLabel27[] PROGMEM = "filteredAirPressure"; |
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120 | const char analogLabel28[] PROGMEM = "height"; |
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121 | const char analogLabel29[] PROGMEM = "Gyro Act Cont."; |
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122 | const char analogLabel30[] PROGMEM = "GPS altitude"; |
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123 | const char analogLabel31[] PROGMEM = "GPS vert accura"; |
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1612 | dongfang | 124 | |
2189 | - | 125 | PGM_P ANALOG_LABELS[] PROGMEM = { |
126 | analogLabel0, |
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127 | analogLabel1, |
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128 | analogLabel2, |
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129 | analogLabel3, |
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130 | analogLabel4, |
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131 | analogLabel5, |
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132 | analogLabel6, |
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133 | analogLabel7, |
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134 | analogLabel8, |
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135 | analogLabel9, |
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136 | analogLabel10, |
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137 | analogLabel11, |
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138 | analogLabel12, |
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139 | analogLabel13, |
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140 | analogLabel14, |
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141 | analogLabel15, |
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142 | analogLabel16, |
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143 | analogLabel17, |
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144 | analogLabel18, |
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145 | analogLabel19, |
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146 | analogLabel20, |
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147 | analogLabel21, |
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148 | analogLabel22, |
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149 | analogLabel23, |
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150 | analogLabel24, |
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151 | analogLabel25, |
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152 | analogLabel26, |
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153 | analogLabel27, |
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154 | analogLabel28, |
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155 | analogLabel29, |
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156 | analogLabel30, |
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157 | analogLabel31 |
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158 | }; |
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159 | |||
1612 | dongfang | 160 | /****************************************************************/ |
161 | /* Initialization of the USART0 */ |
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162 | /****************************************************************/ |
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2018 | - | 163 | void usart0_init(void) { |
1821 | - | 164 | uint8_t sreg = SREG; |
2189 | - | 165 | uint16_t ubrr = (F_CPU / (8 * USART0_BAUD) - 1); |
1821 | - | 166 | |
167 | // disable all interrupts before configuration |
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168 | cli(); |
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169 | |||
170 | // disable RX-Interrupt |
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171 | UCSR0B &= ~(1 << RXCIE0); |
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172 | // disable TX-Interrupt |
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173 | UCSR0B &= ~(1 << TXCIE0); |
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174 | |||
175 | // set direction of RXD0 and TXD0 pins |
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176 | // set RXD0 (PD0) as an input pin |
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177 | PORTD |= (1 << PORTD0); |
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178 | DDRD &= ~(1 << DDD0); |
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179 | // set TXD0 (PD1) as an output pin |
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180 | PORTD |= (1 << PORTD1); |
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181 | DDRD |= (1 << DDD1); |
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182 | |||
183 | // USART0 Baud Rate Register |
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184 | // set clock divider |
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185 | UBRR0H = (uint8_t) (ubrr >> 8); |
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186 | UBRR0L = (uint8_t) ubrr; |
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187 | |||
188 | // USART0 Control and Status Register A, B, C |
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189 | |||
190 | // enable double speed operation in |
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191 | UCSR0A |= (1 << U2X0); |
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192 | // enable receiver and transmitter in |
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193 | UCSR0B = (1 << TXEN0) | (1 << RXEN0); |
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194 | // set asynchronous mode |
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195 | UCSR0C &= ~(1 << UMSEL01); |
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196 | UCSR0C &= ~(1 << UMSEL00); |
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197 | // no parity |
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198 | UCSR0C &= ~(1 << UPM01); |
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199 | UCSR0C &= ~(1 << UPM00); |
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200 | // 1 stop bit |
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201 | UCSR0C &= ~(1 << USBS0); |
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202 | // 8-bit |
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203 | UCSR0B &= ~(1 << UCSZ02); |
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204 | UCSR0C |= (1 << UCSZ01); |
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205 | UCSR0C |= (1 << UCSZ00); |
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206 | |||
207 | // flush receive buffer |
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208 | while (UCSR0A & (1 << RXC0)) |
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209 | UDR0; |
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210 | |||
211 | // enable interrupts at the end |
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212 | // enable RX-Interrupt |
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213 | UCSR0B |= (1 << RXCIE0); |
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214 | // enable TX-Interrupt |
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215 | UCSR0B |= (1 << TXCIE0); |
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216 | |||
217 | // initialize the debug timer |
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2189 | - | 218 | debugDataTimer = setDelay(debugDataInterval); |
219 | profilerDataTimer = setDelay(profilerDataInterval); |
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1821 | - | 220 | |
221 | // unlock rxd_buffer |
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222 | rxd_buffer_locked = FALSE; |
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223 | pRxData = 0; |
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2018 | - | 224 | rxDataLen = 0; |
1821 | - | 225 | |
226 | // no bytes to send |
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227 | txd_complete = TRUE; |
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228 | |||
2039 | - | 229 | #ifdef USE_DIRECT_GPS |
230 | toMk3MagTimer = setDelay(220); |
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1612 | dongfang | 231 | #endif |
1821 | - | 232 | |
2018 | - | 233 | versionInfo.SWMajor = VERSION_MAJOR; |
234 | versionInfo.SWMinor = VERSION_MINOR; |
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235 | versionInfo.SWPatch = VERSION_PATCH; |
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236 | versionInfo.protoMajor = VERSION_SERIAL_MAJOR; |
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237 | versionInfo.protoMinor = VERSION_SERIAL_MINOR; |
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1821 | - | 238 | |
239 | // restore global interrupt flags |
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240 | SREG = sreg; |
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1612 | dongfang | 241 | } |
242 | |||
243 | /****************************************************************/ |
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244 | /* USART0 transmitter ISR */ |
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245 | /****************************************************************/ |
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2018 | - | 246 | ISR(USART0_TX_vect) { |
1821 | - | 247 | static uint16_t ptr_txd_buffer = 0; |
248 | uint8_t tmp_tx; |
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249 | if (!txd_complete) { // transmission not completed |
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250 | ptr_txd_buffer++; // die [0] wurde schon gesendet |
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251 | tmp_tx = txd_buffer[ptr_txd_buffer]; |
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252 | // if terminating character or end of txd buffer was reached |
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253 | if ((tmp_tx == '\r') || (ptr_txd_buffer == TXD_BUFFER_LEN)) { |
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254 | ptr_txd_buffer = 0; // reset txd pointer |
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255 | txd_complete = 1; // stop transmission |
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256 | } |
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257 | UDR0 = tmp_tx; // send current byte will trigger this ISR again |
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258 | } |
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259 | // transmission completed |
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260 | else |
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261 | ptr_txd_buffer = 0; |
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1612 | dongfang | 262 | } |
263 | |||
264 | /****************************************************************/ |
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265 | /* USART0 receiver ISR */ |
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266 | /****************************************************************/ |
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2018 | - | 267 | ISR(USART0_RX_vect) { |
1969 | - | 268 | static uint16_t checksum; |
1821 | - | 269 | static uint8_t ptr_rxd_buffer = 0; |
1969 | - | 270 | uint8_t checksum1, checksum2; |
1821 | - | 271 | uint8_t c; |
1612 | dongfang | 272 | |
1821 | - | 273 | c = UDR0; // catch the received byte |
1612 | dongfang | 274 | |
1821 | - | 275 | if (rxd_buffer_locked) |
276 | return; // if rxd buffer is locked immediately return |
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1612 | dongfang | 277 | |
1821 | - | 278 | // the rxd buffer is unlocked |
2189 | - | 279 | if ((ptr_rxd_buffer == 0) && (c == '#')) { // if rxd buffer is empty and synchronization character is received |
1821 | - | 280 | rxd_buffer[ptr_rxd_buffer++] = c; // copy 1st byte to buffer |
1969 | - | 281 | checksum = c; // init checksum |
1821 | - | 282 | } |
2189 | - | 283 | else if (ptr_rxd_buffer < RXD_BUFFER_LEN) { // collect incoming bytes |
1821 | - | 284 | if (c != '\r') { // no termination character |
285 | rxd_buffer[ptr_rxd_buffer++] = c; // copy byte to rxd buffer |
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1969 | - | 286 | checksum += c; // update checksum |
1821 | - | 287 | } else { // termination character was received |
288 | // the last 2 bytes are no subject for checksum calculation |
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289 | // they are the checksum itself |
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1969 | - | 290 | checksum -= rxd_buffer[ptr_rxd_buffer - 2]; |
291 | checksum -= rxd_buffer[ptr_rxd_buffer - 1]; |
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1821 | - | 292 | // calculate checksum from transmitted data |
1969 | - | 293 | checksum %= 4096; |
294 | checksum1 = '=' + checksum / 64; |
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295 | checksum2 = '=' + checksum % 64; |
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1821 | - | 296 | // compare checksum to transmitted checksum bytes |
1969 | - | 297 | if ((checksum1 == rxd_buffer[ptr_rxd_buffer - 2]) && (checksum2 |
1821 | - | 298 | == rxd_buffer[ptr_rxd_buffer - 1])) { |
299 | // checksum valid |
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300 | rxd_buffer[ptr_rxd_buffer] = '\r'; // set termination character |
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2018 | - | 301 | receivedBytes = ptr_rxd_buffer + 1;// store number of received bytes |
1821 | - | 302 | rxd_buffer_locked = TRUE; // lock the rxd buffer |
303 | // if 2nd byte is an 'R' enable watchdog that will result in an reset |
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304 | if (rxd_buffer[2] == 'R') { |
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305 | wdt_enable(WDTO_250MS); |
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306 | } // Reset-Commando |
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307 | } else { // checksum invalid |
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308 | rxd_buffer_locked = FALSE; // unlock rxd buffer |
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309 | } |
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310 | ptr_rxd_buffer = 0; // reset rxd buffer pointer |
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311 | } |
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312 | } else { // rxd buffer overrun |
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313 | ptr_rxd_buffer = 0; // reset rxd buffer |
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314 | rxd_buffer_locked = FALSE; // unlock rxd buffer |
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315 | } |
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1612 | dongfang | 316 | } |
317 | |||
318 | // -------------------------------------------------------------------------- |
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2055 | - | 319 | void addChecksum(uint16_t datalen) { |
1969 | - | 320 | uint16_t tmpchecksum = 0, i; |
1821 | - | 321 | for (i = 0; i < datalen; i++) { |
1969 | - | 322 | tmpchecksum += txd_buffer[i]; |
1821 | - | 323 | } |
1969 | - | 324 | tmpchecksum %= 4096; |
2059 | - | 325 | txd_buffer[i++] = '=' + (tmpchecksum >> 6); |
326 | txd_buffer[i++] = '=' + (tmpchecksum & 0x3F); |
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1821 | - | 327 | txd_buffer[i++] = '\r'; |
328 | txd_complete = FALSE; |
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329 | UDR0 = txd_buffer[0]; // initiates the transmittion (continued in the TXD ISR) |
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1612 | dongfang | 330 | } |
331 | |||
332 | // -------------------------------------------------------------------------- |
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1775 | - | 333 | // application example: |
2189 | - | 334 | // sendData('A', FC_ADDRESS, 2, (uint8_t *)&request_DebugLabel, sizeof(request_DebugLabel), label, 16); |
1775 | - | 335 | /* |
2189 | - | 336 | void sendData(uint8_t cmd, uint8_t addr, uint8_t numofbuffers, ...) { // uint8_t *pdata, uint8_t len, ... |
1821 | - | 337 | va_list ap; |
338 | uint16_t txd_bufferIndex = 0; |
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339 | uint8_t *currentBuffer; |
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340 | uint8_t currentBufferIndex; |
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341 | uint16_t lengthOfCurrentBuffer; |
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342 | uint8_t shift = 0; |
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1775 | - | 343 | |
1821 | - | 344 | txd_buffer[txd_bufferIndex++] = '#'; // Start character |
345 | txd_buffer[txd_bufferIndex++] = 'a' + addr; // Address (a=0; b=1,...) |
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346 | txd_buffer[txd_bufferIndex++] = cmd; // Command |
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1775 | - | 347 | |
1821 | - | 348 | va_start(ap, numofbuffers); |
349 | |||
350 | while(numofbuffers) { |
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351 | currentBuffer = va_arg(ap, uint8_t*); |
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352 | lengthOfCurrentBuffer = va_arg(ap, int); |
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353 | currentBufferIndex = 0; |
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354 | // Encode data: 3 bytes of data are encoded into 4 bytes, |
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355 | // where the 2 most significant bits are both 0. |
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356 | while(currentBufferIndex != lengthOfCurrentBuffer) { |
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357 | if (!shift) txd_buffer[txd_bufferIndex] = 0; |
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358 | txd_buffer[txd_bufferIndex] |= currentBuffer[currentBufferIndex] >> (shift + 2); |
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359 | txd_buffer[++txd_bufferIndex] = (currentBuffer[currentBufferIndex] << (4 - shift)) & 0b00111111; |
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360 | shift += 2; |
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361 | if (shift == 6) { shift=0; txd_bufferIndex++; } |
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362 | currentBufferIndex++; |
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363 | } |
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364 | } |
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365 | // If the number of data bytes was not divisible by 3, stuff |
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366 | // with 0 pseudodata until length is again divisible by 3. |
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367 | if (shift == 2) { |
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368 | // We need to stuff with zero bytes at the end. |
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369 | txd_buffer[txd_bufferIndex] &= 0b00110000; |
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370 | txd_buffer[++txd_bufferIndex] = 0; |
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371 | shift = 4; |
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372 | } |
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373 | if (shift == 4) { |
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374 | // We need to stuff with zero bytes at the end. |
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375 | txd_buffer[txd_bufferIndex++] &= 0b00111100; |
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376 | txd_buffer[txd_bufferIndex] = 0; |
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377 | } |
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378 | va_end(ap); |
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1969 | - | 379 | Addchecksum(pt); // add checksum after data block and initates the transmission |
1821 | - | 380 | } |
381 | */ |
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382 | |||
2189 | - | 383 | void sendData(uint8_t cmd, uint8_t addr, uint8_t numofbuffers, ...) { // uint8_t *pdata, uint8_t len, ... |
1821 | - | 384 | va_list ap; |
385 | uint16_t pt = 0; |
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386 | uint8_t a, b, c; |
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387 | uint8_t ptr = 0; |
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1612 | dongfang | 388 | |
1821 | - | 389 | uint8_t *pdata = 0; |
390 | int len = 0; |
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1612 | dongfang | 391 | |
1821 | - | 392 | txd_buffer[pt++] = '#'; // Start character |
393 | txd_buffer[pt++] = 'a' + addr; // Address (a=0; b=1,...) |
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394 | txd_buffer[pt++] = cmd; // Command |
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395 | |||
396 | va_start(ap, numofbuffers); |
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397 | |||
398 | if (numofbuffers) { |
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399 | pdata = va_arg(ap, uint8_t*); |
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400 | len = va_arg(ap, int); |
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401 | ptr = 0; |
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402 | numofbuffers--; |
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403 | } |
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404 | |||
405 | while (len) { |
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406 | if (len) { |
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407 | a = pdata[ptr++]; |
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408 | len--; |
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409 | if ((!len) && numofbuffers) { |
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410 | pdata = va_arg(ap, uint8_t*); |
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411 | len = va_arg(ap, int); |
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412 | ptr = 0; |
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413 | numofbuffers--; |
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414 | } |
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415 | } else |
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416 | a = 0; |
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417 | if (len) { |
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418 | b = pdata[ptr++]; |
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419 | len--; |
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420 | if ((!len) && numofbuffers) { |
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421 | pdata = va_arg(ap, uint8_t*); |
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422 | len = va_arg(ap, int); |
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423 | ptr = 0; |
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424 | numofbuffers--; |
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425 | } |
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426 | } else |
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427 | b = 0; |
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428 | if (len) { |
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429 | c = pdata[ptr++]; |
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430 | len--; |
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431 | if ((!len) && numofbuffers) { |
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432 | pdata = va_arg(ap, uint8_t*); |
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433 | len = va_arg(ap, int); |
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434 | ptr = 0; |
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435 | numofbuffers--; |
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436 | } |
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437 | } else |
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438 | c = 0; |
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439 | txd_buffer[pt++] = '=' + (a >> 2); |
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440 | txd_buffer[pt++] = '=' + (((a & 0x03) << 4) | ((b & 0xf0) >> 4)); |
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441 | txd_buffer[pt++] = '=' + (((b & 0x0f) << 2) | ((c & 0xc0) >> 6)); |
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442 | txd_buffer[pt++] = '=' + (c & 0x3f); |
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443 | } |
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444 | va_end(ap); |
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2055 | - | 445 | addChecksum(pt); // add checksum after data block and initates the transmission |
1612 | dongfang | 446 | } |
447 | |||
448 | // -------------------------------------------------------------------------- |
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2055 | - | 449 | void decode64(void) { |
1821 | - | 450 | uint8_t a, b, c, d; |
451 | uint8_t x, y, z; |
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452 | uint8_t ptrIn = 3; |
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453 | uint8_t ptrOut = 3; |
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2018 | - | 454 | uint8_t len = receivedBytes - 6; |
1821 | - | 455 | |
456 | while (len) { |
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457 | a = rxd_buffer[ptrIn++] - '='; |
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458 | b = rxd_buffer[ptrIn++] - '='; |
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459 | c = rxd_buffer[ptrIn++] - '='; |
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460 | d = rxd_buffer[ptrIn++] - '='; |
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461 | //if(ptrIn > ReceivedBytes - 3) break; |
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462 | |||
463 | x = (a << 2) | (b >> 4); |
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464 | y = ((b & 0x0f) << 4) | (c >> 2); |
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465 | z = ((c & 0x03) << 6) | d; |
||
466 | |||
467 | if (len--) |
||
468 | rxd_buffer[ptrOut++] = x; |
||
469 | else |
||
470 | break; |
||
471 | if (len--) |
||
472 | rxd_buffer[ptrOut++] = y; |
||
473 | else |
||
474 | break; |
||
475 | if (len--) |
||
476 | rxd_buffer[ptrOut++] = z; |
||
477 | else |
||
478 | break; |
||
479 | } |
||
480 | pRxData = &rxd_buffer[3]; |
||
2018 | - | 481 | rxDataLen = ptrOut - 3; |
1612 | dongfang | 482 | } |
483 | |||
484 | // -------------------------------------------------------------------------- |
||
2018 | - | 485 | void usart0_processRxData(void) { |
2189 | - | 486 | // We control the outputTestActive var from here: Count it down. |
487 | if (outputTestActive) |
||
488 | outputTestActive--; |
||
1821 | - | 489 | // if data in the rxd buffer are not locked immediately return |
490 | if (!rxd_buffer_locked) |
||
491 | return; |
||
2189 | - | 492 | |
1980 | - | 493 | uint8_t tempchar[3]; |
2055 | - | 494 | decode64(); // decode data block in rxd_buffer |
1775 | - | 495 | |
1821 | - | 496 | switch (rxd_buffer[1] - 'a') { |
1775 | - | 497 | |
1821 | - | 498 | case FC_ADDRESS: |
499 | switch (rxd_buffer[2]) { |
||
2039 | - | 500 | #ifdef USE_DIRECT_GPS |
1821 | - | 501 | case 'K':// compass value |
2041 | - | 502 | // What is the point of this - the compass will overwrite this soon? |
503 | magneticHeading = ((Heading_t *)pRxData)->heading; |
||
1821 | - | 504 | // compassOffCourse = ((540 + compassHeading - compassCourse) % 360) - 180; |
505 | break; |
||
1612 | dongfang | 506 | #endif |
1821 | - | 507 | case 't': // motor test |
2189 | - | 508 | memcpy(&outputTest[0], (uint8_t*) pRxData, /*sizeof(outputTest)*/ 12); // 12 is an mktool limitation. |
509 | outputTestActive = 255; |
||
510 | // Huh?? |
||
1821 | - | 511 | externalControlActive = 255; |
512 | break; |
||
1612 | dongfang | 513 | |
2158 | - | 514 | case 'n':// Read motor mixer |
515 | tempchar[0] = EEMIXER_REVISION; |
||
2189 | - | 516 | tempchar[1] = sizeof(OutputMixer_t); |
2158 | - | 517 | while (!txd_complete) |
518 | ; // wait for previous frame to be sent |
||
2189 | - | 519 | sendData('N', FC_ADDRESS, 2, &tempchar, 2, (uint8_t*)&outputMixer, sizeof(OutputMixer_t)); |
1821 | - | 520 | break; |
1612 | dongfang | 521 | |
1821 | - | 522 | case 'm':// "Set Mixer Table |
2189 | - | 523 | if (pRxData[0] == EEMIXER_REVISION && (pRxData[1] == sizeof(OutputMixer_t))) { |
524 | memcpy(&outputMixer, (uint8_t*)&pRxData[2], sizeof(OutputMixer_t)); |
||
525 | outputMixer_writeToEEProm(); |
||
1821 | - | 526 | while (!txd_complete) |
527 | ; // wait for previous frame to be sent |
||
1980 | - | 528 | tempchar[0] = 1; |
1821 | - | 529 | } else { |
1980 | - | 530 | tempchar[0] = 0; |
1821 | - | 531 | } |
2189 | - | 532 | sendData('M', FC_ADDRESS, 1, &tempchar, 1); |
1821 | - | 533 | break; |
1612 | dongfang | 534 | |
1821 | - | 535 | case 'p': // get PPM channels |
536 | request_PPMChannels = TRUE; |
||
537 | break; |
||
1612 | dongfang | 538 | |
2097 | - | 539 | case 'i':// Read IMU configuration |
2092 | - | 540 | tempchar[0] = IMUCONFIG_REVISION; |
541 | tempchar[1] = sizeof(IMUConfig); |
||
542 | while (!txd_complete) |
||
543 | ; // wait for previous frame to be sent |
||
2189 | - | 544 | sendData('I', FC_ADDRESS, 2, &tempchar, 2, (uint8_t *) &IMUConfig, sizeof(IMUConfig)); |
2092 | - | 545 | break; |
546 | |||
2097 | - | 547 | case 'j':// Save IMU configuration |
548 | if (!(MKFlags & MKFLAG_MOTOR_RUN)) // save settings only if motors are off |
||
549 | { |
||
550 | if ((pRxData[0] == IMUCONFIG_REVISION) && (pRxData[1] == sizeof(IMUConfig))) { |
||
551 | memcpy(&IMUConfig, (uint8_t*) &pRxData[2], sizeof(IMUConfig)); |
||
552 | IMUConfig_writeToEEprom(); |
||
553 | tempchar[0] = 1; //indicate ok data |
||
554 | } else { |
||
555 | tempchar[0] = 0; //indicate bad data |
||
556 | } |
||
557 | while (!txd_complete) |
||
558 | ; // wait for previous frame to be sent |
||
2189 | - | 559 | sendData('J', FC_ADDRESS, 1, &tempchar, 1); |
2097 | - | 560 | } |
561 | break; |
||
562 | |||
1821 | - | 563 | case 'q':// request settings |
564 | if (pRxData[0] == 0xFF) { |
||
1960 | - | 565 | pRxData[0] = getParamByte(PID_ACTIVE_SET); |
1821 | - | 566 | } |
567 | // limit settings range |
||
568 | if (pRxData[0] < 1) |
||
569 | pRxData[0] = 1; // limit to 1 |
||
570 | else if (pRxData[0] > 5) |
||
571 | pRxData[0] = 5; // limit to 5 |
||
572 | // load requested parameter set |
||
2059 | - | 573 | |
1960 | - | 574 | paramSet_readFromEEProm(pRxData[0]); |
2059 | - | 575 | |
1980 | - | 576 | tempchar[0] = pRxData[0]; |
577 | tempchar[1] = EEPARAM_REVISION; |
||
578 | tempchar[2] = sizeof(staticParams); |
||
1821 | - | 579 | while (!txd_complete) |
580 | ; // wait for previous frame to be sent |
||
2189 | - | 581 | sendData('Q', FC_ADDRESS, 2, &tempchar, 3, (uint8_t *) &staticParams, sizeof(staticParams)); |
1821 | - | 582 | break; |
1612 | dongfang | 583 | |
1821 | - | 584 | case 's': // save settings |
585 | if (!(MKFlags & MKFLAG_MOTOR_RUN)) // save settings only if motors are off |
||
586 | { |
||
2051 | - | 587 | if ((1 <= pRxData[0]) && (pRxData[0] <= 5) && (pRxData[1] == EEPARAM_REVISION) && (pRxData[2] == sizeof(staticParams))) // check for setting to be in range and version of settings |
1821 | - | 588 | { |
2051 | - | 589 | memcpy(&staticParams, (uint8_t*) &pRxData[3], sizeof(staticParams)); |
1960 | - | 590 | paramSet_writeToEEProm(pRxData[0]); |
2059 | - | 591 | setActiveParamSet(pRxData[0]); |
592 | configuration_paramSetDidChange(); |
||
1980 | - | 593 | tempchar[0] = getActiveParamSet(); |
594 | beepNumber(tempchar[0]); |
||
1821 | - | 595 | } else { |
2189 | - | 596 | tempchar[0] = sizeof(staticParams); //indicate bad data |
1821 | - | 597 | } |
598 | while (!txd_complete) |
||
599 | ; // wait for previous frame to be sent |
||
2189 | - | 600 | sendData('S', FC_ADDRESS, 1, &tempchar, 1); |
1821 | - | 601 | } |
602 | break; |
||
1612 | dongfang | 603 | |
1821 | - | 604 | default: |
605 | //unsupported command received |
||
606 | break; |
||
607 | } // case FC_ADDRESS: |
||
1612 | dongfang | 608 | |
1821 | - | 609 | default: // any Slave Address |
610 | switch (rxd_buffer[2]) { |
||
611 | case 'a':// request for labels of the analog debug outputs |
||
2189 | - | 612 | requestedAnalogLabel = pRxData[0]; |
613 | if (requestedAnalogLabel > 31) |
||
614 | requestedAnalogLabel = 31; |
||
1821 | - | 615 | break; |
1612 | dongfang | 616 | |
1821 | - | 617 | case 'b': // submit extern control |
2189 | - | 618 | memcpy(&externalControl, (uint8_t*) pRxData, sizeof(ExternalControl_t)); |
2018 | - | 619 | confirmFrame = externalControl.frame; |
1821 | - | 620 | externalControlActive = 255; |
621 | break; |
||
1612 | dongfang | 622 | |
2189 | - | 623 | case 'd': // request for the debug data |
624 | debugDataInterval = (uint16_t) pRxData[0] * 10; |
||
625 | if (debugDataInterval > 0) |
||
626 | request_debugData = TRUE; |
||
627 | break; |
||
1612 | dongfang | 628 | |
2189 | - | 629 | case 'e': // Requeset for the DCM matrix |
630 | request_DCM_matrix = TRUE; |
||
631 | break; |
||
1612 | dongfang | 632 | |
2189 | - | 633 | case 'f': |
634 | requestedProfilerLabel = pRxData[0]; |
||
635 | if (requestedProfilerLabel > 15) |
||
636 | requestedProfilerLabel = 15; |
||
637 | break; |
||
638 | |||
639 | case 'u': |
||
640 | profilerDataInterval = (uint16_t) pRxData[0] * 10; |
||
641 | if (profilerDataInterval > 0) |
||
642 | request_profilerData = TRUE; |
||
643 | break; |
||
644 | |||
2055 | - | 645 | case 'o':// request for OSD data (FC style) |
2189 | - | 646 | OSDDataInterval = (uint16_t) pRxData[0] * 10; |
647 | if (OSDDataInterval > 0) |
||
2055 | - | 648 | request_OSD = TRUE; |
649 | break; |
||
650 | |||
1821 | - | 651 | case 'v': // request for version and board release |
2018 | - | 652 | request_verInfo = TRUE; |
1821 | - | 653 | break; |
1775 | - | 654 | |
1821 | - | 655 | case 'x': |
656 | request_variables = TRUE; |
||
657 | break; |
||
1612 | dongfang | 658 | |
1821 | - | 659 | case 'g':// get external control data |
2018 | - | 660 | request_externalControl = TRUE; |
1821 | - | 661 | break; |
1612 | dongfang | 662 | |
1821 | - | 663 | default: |
664 | //unsupported command received |
||
665 | break; |
||
666 | } |
||
667 | break; // default: |
||
668 | } |
||
669 | // unlock the rxd buffer after processing |
||
670 | pRxData = 0; |
||
2018 | - | 671 | rxDataLen = 0; |
1821 | - | 672 | rxd_buffer_locked = FALSE; |
1612 | dongfang | 673 | } |
674 | |||
1645 | - | 675 | /************************************************************************/ |
2035 | - | 676 | /* Routine f�r die Serielle Ausgabe */ |
1645 | - | 677 | /************************************************************************/ |
2189 | - | 678 | int uart_putchar(char c, FILE* fims) { |
1821 | - | 679 | if (c == '\n') |
2189 | - | 680 | uart_putchar('\r', fims); |
1821 | - | 681 | // wait until previous character was send |
682 | loop_until_bit_is_set(UCSR0A, UDRE0); |
||
683 | // send character |
||
684 | UDR0 = c; |
||
685 | return (0); |
||
1612 | dongfang | 686 | } |
687 | |||
688 | //--------------------------------------------------------------------------------------------- |
||
2018 | - | 689 | void usart0_transmitTxData(void) { |
1821 | - | 690 | if (!txd_complete) |
691 | return; |
||
1612 | dongfang | 692 | |
2018 | - | 693 | if (request_verInfo && txd_complete) { |
2189 | - | 694 | sendData('V', FC_ADDRESS, 1, (uint8_t *) &versionInfo, sizeof(versionInfo)); |
2018 | - | 695 | request_verInfo = FALSE; |
1821 | - | 696 | } |
1612 | dongfang | 697 | |
2018 | - | 698 | if (request_display && txd_complete) { |
699 | request_display = FALSE; |
||
1821 | - | 700 | } |
1612 | dongfang | 701 | |
2018 | - | 702 | if (request_display1 && txd_complete) { |
703 | request_display1 = FALSE; |
||
1821 | - | 704 | } |
705 | |||
2189 | - | 706 | if (requestedAnalogLabel != 0xFF && txd_complete) { |
707 | char label[17]; // local sram buffer |
||
708 | memset(label, ' ', sizeof(label)); |
||
709 | strcpy_P(label, (PGM_P)pgm_read_word(&(ANALOG_LABELS[requestedAnalogLabel]))); // read label from flash to sram buffer |
||
710 | sendData('A', FC_ADDRESS, 2, (uint8_t *) &requestedAnalogLabel, sizeof(requestedAnalogLabel), label, 16); |
||
711 | requestedAnalogLabel = 0xFF; |
||
1821 | - | 712 | } |
713 | |||
2189 | - | 714 | if (requestedProfilerLabel != 0xFF && txd_complete) { |
715 | char label[17]; // local sram buffer |
||
716 | memset(label, ' ', sizeof(label)); |
||
717 | strcpy_P(label, (PGM_P)pgm_read_word(&(PROFILER_LABELS[requestedProfilerLabel]))); // read label from flash to sram buffer |
||
718 | sendData('F', FC_ADDRESS, 2, (uint8_t *) &requestedProfilerLabel, sizeof(requestedProfilerLabel), label, 16); |
||
719 | requestedProfilerLabel = 0xFF; |
||
720 | } |
||
721 | |||
2035 | - | 722 | if (confirmFrame && txd_complete) { // Datensatz ohne checksum best�tigen |
2189 | - | 723 | sendData('B', FC_ADDRESS, 1, (uint8_t*) &confirmFrame, sizeof(confirmFrame)); |
2018 | - | 724 | confirmFrame = 0; |
1821 | - | 725 | } |
726 | |||
2189 | - | 727 | if (((debugDataInterval && checkDelay(debugDataTimer)) || request_debugData) && txd_complete) { |
728 | sendData('D', FC_ADDRESS, 1, (uint8_t *)&debugOut, sizeof(debugOut)); |
||
729 | debugDataTimer = setDelay(debugDataInterval); |
||
2018 | - | 730 | request_debugData = FALSE; |
1821 | - | 731 | } |
732 | |||
2189 | - | 733 | if (((profilerDataInterval && checkDelay(profilerDataTimer)) || request_profilerData) && txd_complete) { |
734 | sendData('U', FC_ADDRESS, 2, (uint8_t *)&totalProfilerHits, sizeof(totalProfilerHits), (uint8_t *)&activitiesTimerHits, sizeof(activitiesTimerHits)); |
||
735 | profilerDataTimer = setDelay(profilerDataInterval); |
||
736 | request_profilerData = FALSE; |
||
737 | } |
||
738 | |||
739 | if (request_DCM_matrix && txd_complete) { |
||
740 | /* |
||
741 | sendData('E', FC_ADDRESS, 1, |
||
742 | (uint8_t *) &dcmGyro, sizeof(dcmGyro)); |
||
743 | */ |
||
744 | request_DCM_matrix = FALSE; |
||
1821 | - | 745 | } |
746 | |||
2018 | - | 747 | if (request_externalControl && txd_complete) { |
2189 | - | 748 | sendData('G', FC_ADDRESS, 1, (uint8_t *) &externalControl, |
1821 | - | 749 | sizeof(externalControl)); |
2018 | - | 750 | request_externalControl = FALSE; |
1821 | - | 751 | } |
752 | |||
2039 | - | 753 | #ifdef USE_DIRECT_GPS |
754 | if((checkDelay(toMk3MagTimer)) && txd_complete) { |
||
2048 | - | 755 | toMk3Mag.attitude[0] = (int16_t)(attitude[PITCH] / (GYRO_DEG_FACTOR_PITCHROLL/10)); // approx. 0.1 deg |
756 | toMk3Mag.attitude[1] = (int16_t)(attitude[ROLL] / (GYRO_DEG_FACTOR_PITCHROLL/10)); // approx. 0.1 deg |
||
2039 | - | 757 | toMk3Mag.userParam[0] = dynamicParams.userParams[0]; |
758 | toMk3Mag.userParam[1] = dynamicParams.userParams[1]; |
||
759 | toMk3Mag.calState = compassCalState; |
||
2189 | - | 760 | sendData('w', MK3MAG_ADDRESS, 1,(uint8_t *) &toMk3Mag,sizeof(toMk3Mag)); |
1821 | - | 761 | // the last state is 5 and should be send only once to avoid multiple flash writing |
762 | if(compassCalState > 4) compassCalState = 0; |
||
2039 | - | 763 | toMk3MagTimer = setDelay(99); |
1821 | - | 764 | } |
1612 | dongfang | 765 | #endif |
766 | |||
2189 | - | 767 | if (request_outputTest && txd_complete) { |
768 | sendData('T', FC_ADDRESS, 0); |
||
769 | request_outputTest = FALSE; |
||
1821 | - | 770 | } |
1775 | - | 771 | |
1821 | - | 772 | if (request_PPMChannels && txd_complete) { |
2189 | - | 773 | uint8_t length = MAX_CONTROLCHANNELS; |
774 | sendData('P', FC_ADDRESS, 2, &length, 1, (uint8_t*)&PPM_in, sizeof(PPM_in)); |
||
1821 | - | 775 | request_PPMChannels = FALSE; |
776 | } |
||
777 | |||
778 | if (request_variables && txd_complete) { |
||
2189 | - | 779 | sendData('X', FC_ADDRESS, 1, (uint8_t *) &variables, sizeof(variables)); |
1821 | - | 780 | request_variables = FALSE; |
781 | } |
||
2055 | - | 782 | |
2160 | - | 783 | #ifdef USE_DIRECT_GPS |
2055 | - | 784 | if (((OSD_interval && checkDelay(OSD_timer)) || request_OSD) && txd_complete) { |
785 | int32_t height = analog_getHeight(); |
||
786 | data3D.anglePitch = (int16_t) (attitude[PITCH] / (GYRO_DEG_FACTOR_PITCHROLL/10)); // convert to multiple of 0.1 deg |
||
787 | data3D.angleRoll = (int16_t) (attitude[ROLL] / (GYRO_DEG_FACTOR_PITCHROLL/10)); // convert to multiple of 0.1 deg |
||
788 | data3D.heading = (int16_t) (heading / (GYRO_DEG_FACTOR_YAW/10)); // convert to multiple of 0.1 deg |
||
2189 | - | 789 | sendData('O', FC_ADDRESS, 4, (uint8_t*)&data3D, sizeof(data3D), (uint8_t*)&GPSInfo, sizeof(GPSInfo), (uint8_t*)&height, sizeof(height), (uint8_t*)UBat, sizeof(UBat)); |
2055 | - | 790 | OSD_timer = setDelay(OSD_interval); |
791 | request_OSD = FALSE; |
||
792 | } |
||
2160 | - | 793 | #endif |
1612 | dongfang | 794 | } |