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2 | /****************************************************************/ |
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3 | /* */ |
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4 | /* NG-Video 5,8GHz */ |
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5 | /* */ |
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6 | /* Copyright (C) 2011 - gebad */ |
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7 | /* */ |
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8 | /* This code is distributed under the GNU Public License */ |
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9 | /* which can be found at http://www.gnu.org/licenses/gpl.txt */ |
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10 | /* */ |
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11 | /****************************************************************/ |
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12 | |||
13 | #include <string.h> |
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14 | #include <avr/interrupt.h> |
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15 | #include <util/delay.h> |
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16 | |||
17 | #include "ngvideo.h" |
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18 | #include "menue.h" |
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19 | #include "servo.h" |
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20 | #include "config.h" |
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21 | #include "dogm.h" |
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22 | #include "keys.h" |
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23 | #include "usart.h" |
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24 | #include "tracking.h" |
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25 | |||
26 | int main(void) |
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27 | { uint8_t ep_reset = 1; |
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28 | uint8_t val; |
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29 | |||
30 | _delay_ms(100); // Einschaltstörungen unterdrücken |
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31 | |||
32 | DDRB |= (1<<POWER); |
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33 | PORTB &= ~(1<<POWER); //NOT(SHDN) LT1776 |
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34 | |||
35 | // switch init |
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36 | KEY_MP_DDR &= ~((1<<KEY_MINUS) | (1<<KEY_PLUS)); |
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37 | KEY_ENTER_DDR &= ~((1<<KEY_ENTER)); |
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38 | |||
39 | // auf default rücksetzen - Tasten direkt lesen, da noch kein Interrupt |
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40 | if( !(KEY_MP_PIN & ((1<<KEY_MINUS) | (1<<KEY_PLUS)))) |
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41 | --ep_reset; |
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42 | |||
43 | Init_EEPROM(ep_reset); |
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44 | |||
45 | // auf DOGM 5V/3,3V rück-/setzen - Tasten direkt lesen, da noch kein Interrupt |
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46 | if(!((KEY_ENTER_PIN & (1<<KEY_ENTER)) || (KEY_MP_PIN & (1<<KEY_PLUS)))) |
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47 | Set_DOGM_Version(); |
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48 | |||
49 | DDRA |= (1<<CHANNel_12) | (1<<CHANNel_11) | (1<<CHANNel_10) | (1<<MUX_IN) | (1<<MUX_EN); |
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50 | DDRB |= (1<<BEEPER) | (1<<CHANNel_02) | (1<<CHANNel_01) | (1<<CHANNel_00); |
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51 | Set_Channel(channel); |
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52 | ch_stored = channel; |
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53 | PORTA &= ~(1<<MUX_EN); // MUX enable |
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54 | |||
55 | ADC_Init(); |
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56 | |||
57 | // Timer 0 für Tasten und Anzeigen(Task's) |
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58 | TCCR0B = (1<<CS02)|(1<<CS00); // divide by 1024 |
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59 | TIMSK0 |= 1<<TOIE0; // 8 bit Timer/Counter0 Overflow Interrupt aktiviert |
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60 | |||
61 | // Timer 2 für Diversity vSync und GPS-Tracking MK Datensatz senden |
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62 | TCCR2B = (1<<CS21) | (1<<CS20); // divide by 64 |
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63 | TIMSK2 |= 1<<TOIE2; // 8 bit Timer/Counter2 Overflow Interrupt aktiviert |
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64 | |||
65 | // Interrupt für sync - RX-Umschaltung bei Diversity |
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66 | DDRD &= ~((1<<VSYNC1) | (1<<VSYNC0)); |
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67 | //EICRA |= (1<<ISC11) | (1<<ISC10) | (1<<ISC01) | (1<<ISC00);// interrupt on INT0 and INT1 pin rising edge |
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68 | EICRA |= (1<<ISC11) | (1<<ISC01); // interrupt on INT0 and INT1 pin falling edge |
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69 | Set_AV_Source(av_source); // MUX auf av-x setzen; EIMSK Int0 und Int1 für Sync-Diversity ein |
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70 | |||
71 | DDRD |= (1<<SERVO1) | (1<<SERVO2); // Servoports als Ausgang |
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72 | if (tracking > TRACKING_MIN) // Servos sind nur bei Tracking und Servokalibrierung zugeschaltet |
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73 | servoInit(SERVO_PERIODE); |
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74 | |||
75 | // LCD init |
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76 | lcdInit(dogm_vers, contrast, 0, 0); |
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77 | lcd_BackgrLight_On(); |
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78 | lcdWriteCGRAM_Array(lcdSpecialChr, 7); |
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79 | |||
80 | Displ_Version(); |
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81 | Double_Beep(DBEEPVERS, DBEEPVERSP); |
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82 | |||
83 | sei(); |
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84 | |||
85 | if (language == NO_LANGUAGE) { |
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86 | language = GERMAN; // Beim Einschalten pmenu[] vordefiniert mit "0" |
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87 | Menu_Language(); |
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88 | } |
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89 | |||
90 | Displ_Main_Disp(); |
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91 | |||
92 | while(1) |
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93 | { |
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94 | Task_0_1(); |
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95 | Task_0_2(); |
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96 | Tasks_invisible(); |
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97 | if (!bat_low) { |
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98 | if (Get_Key_Short( 1<<SW_ENTER )) { |
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99 | m_pkt = 1; // 0 wäre "zurück", so aber ins Untermenü immer erster Menüpunkt |
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100 | Menu_Main(); |
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101 | } |
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102 | val = Change_Value_plmi(channel, CHANNEL_MIN, CHANNEL_MAX, 0, 0, Displ_Channels, 1, C_REPEAT); |
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103 | if (val != channel) { // nicht bei jeden Schleifendurchlauf Set_Channel() |
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104 | channel = val; |
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105 | Set_Channel(channel); |
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106 | } |
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107 | if (Get_Key_Long( 1<<SW_ENTER ) && tracking == TRACKING_NMEA) setNMEAdir(); // direction |
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108 | } |
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109 | } |
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110 | } |