1 | #include <stdio.h>
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2 | #include <string.h>
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3 | #include <avr/io.h>
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4 | #include <avr/interrupt.h>
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5 | #include <util/delay.h>
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6 | #include <stdlib.h>
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7 | #include <ctype.h>
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8 |
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9 | // Standard Input/Output functions
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10 | #include <stdio.h>
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11 |
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12 | #define ADC_VREF_TYPE 0x00
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13 | // Read the AD conversion result
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14 | unsigned int read_adc(unsigned char adc_input)
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15 | {
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16 | ADMUX=adc_input|ADC_VREF_TYPE;
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17 | // Start the AD conversion
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18 | ADCSRA|=0x40;
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19 | // Wait for the AD conversion to complete
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20 | while ((ADCSRA & 0x10)==0);
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21 | ADCSRA|=0x10;
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22 | return ADCW;
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23 | }
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24 |
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25 | // Declare your global variables here
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26 |
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27 | void main(void)
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28 | {
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29 | // Declare your local variables here
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30 |
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31 | // Input/Output Ports initialization
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32 | // Port A initialization
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33 | // Func0=In Func1=In Func2=In Func3=In Func4=In Func5=In Func6=In Func7=In
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34 | // State0=T State1=T State2=T State3=T State4=T State5=T State6=T State7=T
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35 | PORTA=0x00;
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36 | DDRA=0x00;
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37 |
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38 | // Port B initialization
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39 | // Func0=In Func1=In Func2=In Func3=In Func4=In Func5=In Func6=In Func7=In
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40 | // State0=T State1=T State2=T State3=T State4=T State5=T State6=T State7=T
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41 | PORTB=0x00;
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42 | DDRB=0x00;
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43 |
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44 | // Port C initialization
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45 | // Func0=In Func1=In Func2=In Func3=In Func4=In Func5=In Func6=In Func7=In
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46 | // State0=T State1=T State2=T State3=T State4=T State5=T State6=T State7=T
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47 | PORTC=0x00;
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48 | DDRC=0x00;
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49 |
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50 | // Port D initialization
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51 | // Func0=In Func1=In Func2=In Func3=In Func4=Out Func5=Out Func6=In Func7=In
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52 | // State0=T State1=T State2=T State3=T State4=0 State5=0 State6=T State7=T
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53 | PORTD=0x00;
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54 | DDRD=0x30;
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55 |
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56 | // Timer/Counter 0 initialization
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57 | // Clock source: System Clock
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58 | // Clock value: Timer 0 Stopped
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59 | // Mode: Normal top=FFh
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60 | // OC0 output: Disconnected
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61 | TCCR0=0x00;
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62 | TCNT0=0x00;
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63 | OCR0=0x00;
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64 |
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65 | // Timer/Counter 1 initialization
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66 | // Clock source: System Clock
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67 | // Clock value: 2000,000 kHz
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68 | // Mode: CTC top=ICR1
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69 | // OC1A output: Clear
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70 | // OC1B output: Clear
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71 | // Noise Canceler: Off
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72 | // Input Capture on Falling Edge
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73 | TCCR1A=0xA0;
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74 | TCCR1B=0x1A;
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75 | TCNT1H=0x00;
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76 | TCNT1L=0x00;
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77 | ICR1=0x9c40;
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78 | OCR1A=30000;
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79 | OCR1B=1500;
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80 |
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81 |
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82 | // Timer/Counter 2 initialization
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83 | // Clock source: System Clock
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84 | // Clock value: Timer 2 Stopped
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85 | // Mode: Normal top=FFh
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86 | // OC2 output: Disconnected
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87 | ASSR=0x00;
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88 | TCCR2=0x00;
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89 | TCNT2=0x00;
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90 | OCR2=0x00;
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91 |
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92 | // External Interrupt(s) initialization
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93 | // INT0: Off
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94 | // INT1: Off
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95 | // INT2: Off
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96 | GICR|=0x00;
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97 | MCUCR=0x00;
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98 | MCUCSR=0x00;
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99 |
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100 | // Timer(s)/Counter(s) Interrupt(s) initialization
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101 | TIMSK=0x00;
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102 |
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103 | // USART initialization
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104 | // Communication Parameters: 8 Data, 1 Stop, No Parity
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105 | // USART Receiver: On
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106 | // USART Transmitter: On
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107 | // USART Mode: Asynchronous
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108 | // USART Baud rate: 9600
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109 | UCSRA=0x00;
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110 | UCSRB=0x18;
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111 | UCSRC=0x86;
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112 | UBRRH=0x00;
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113 | UBRRL=0x67;
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114 |
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115 | // Analog Comparator initialization
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116 | // Analog Comparator: Off
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117 | // Analog Comparator Input Capture by Timer/Counter 1: Off
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118 | // Analog Comparator Output: Off
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119 | ACSR=0x80;
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120 | SFIOR=0x00;
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121 |
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122 | // ADC initialization
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123 | // ADC Clock frequency: 125,000 kHz
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124 | // ADC Voltage Reference: AREF pin
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125 | // ADC High Speed Mode: Off
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126 | // ADC Auto Trigger Source: None
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127 | ADMUX=ADC_VREF_TYPE;
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128 | ADCSRA=0x87;
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129 | SFIOR&=0xEF;
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130 |
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131 | while (1)
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132 | {
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133 | // Place your code here
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134 |
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135 | };
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136 | }
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