202 lines
8.3 KiB
Plaintext
202 lines
8.3 KiB
Plaintext
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1 .file "main.c"
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2 __SP_L__ = 0x3d
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3 __SREG__ = 0x3f
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4 __tmp_reg__ = 0
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5 __zero_reg__ = 1
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6 .text
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7 .Ltext0:
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8 .cfi_sections .debug_frame
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9 .global adc_setup
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11 adc_setup:
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12 .LFB0:
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13 .file 1 "main.c"
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1:main.c **** /* ******************************************************** *
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2:main.c **** *
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3:main.c **** * Simple program with avr-gcc and ATtiny13
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4:main.c **** * -------------------------------------------------------- *
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5:main.c **** * Created on: 07.06.2016
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6:main.c **** * Author: Paolo Iocco
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7:main.c **** * ******************************************************** */
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8:main.c **** /* ******************************************************** *
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9:main.c **** ATtiny 13/45/85 Pin map
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10:main.c **** +--\/--+
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11:main.c **** /Reset ADC0 PB5 -|1° 8|- Vcc
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12:main.c **** ADC3 PB3 -|2 7|- PB2 ADC1 SCK
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13:main.c **** ADC2 PB4 -|3 6|- PB1 OC0B MISO AIN1
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14:main.c **** GND -|4 5|- PB0 OC0A MOSI AIN0
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15:main.c **** +------+
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16:main.c **** * ********************************************************* */
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17:main.c ****
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18:main.c **** #include "main.h"
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19:main.c ****
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20:main.c **** void adc_setup (void)
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21:main.c **** {
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14 .loc 1 21 0
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15 .cfi_startproc
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16 /* prologue: function */
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17 /* frame size = 0 */
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18 /* stack size = 0 */
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19 .L__stack_usage = 0
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22:main.c **** // Set the ADC input to PB2/ADC1
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23:main.c **** ADMUX |= (1 << MUX0);
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20 .loc 1 23 0
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21 0000 389A sbi 0x7,0
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24:main.c **** ADMUX |= (1 << ADLAR);
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22 .loc 1 24 0
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23 0002 3D9A sbi 0x7,5
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25:main.c **** // Set the prescaler to clock/128 & enable ADC
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26:main.c **** ADCSRA |= (1 << ADPS1) | (1 << ADPS0) | (1 << ADEN);
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24 .loc 1 26 0
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25 0004 86B1 in r24,0x6
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26 0006 8368 ori r24,lo8(-125)
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27 0008 86B9 out 0x6,r24
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28 000a 0895 ret
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29 .cfi_endproc
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30 .LFE0:
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32 .global adc_read
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34 adc_read:
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35 .LFB1:
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27:main.c **** }
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28:main.c ****
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29:main.c **** int adc_read (void)
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30:main.c **** {
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36 .loc 1 30 0
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37 .cfi_startproc
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38 /* prologue: function */
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39 /* frame size = 0 */
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40 /* stack size = 0 */
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41 .L__stack_usage = 0
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31:main.c **** // Start the conversion
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32:main.c **** ADCSRA |= (1 << ADSC);
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42 .loc 1 32 0
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43 000c 369A sbi 0x6,6
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44 .L3:
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33:main.c **** // Wait for it to finish
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34:main.c **** while (ADCSRA & (1 << ADSC));
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45 .loc 1 34 0 discriminator 1
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46 000e 3699 sbic 0x6,6
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47 0010 00C0 rjmp .L3
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35:main.c **** return ADCH;
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48 .loc 1 35 0
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49 0012 85B1 in r24,0x5
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36:main.c **** }
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50 .loc 1 36 0
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51 0014 90E0 ldi r25,0
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52 0016 0895 ret
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53 .cfi_endproc
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54 .LFE1:
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56 .global pwm_setup
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58 pwm_setup:
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59 .LFB2:
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37:main.c ****
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38:main.c **** void pwm_setup (void)
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39:main.c **** {
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60 .loc 1 39 0
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61 .cfi_startproc
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62 /* prologue: function */
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63 /* frame size = 0 */
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64 /* stack size = 0 */
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65 .L__stack_usage = 0
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40:main.c **** // Set Timer 0 prescaler to clock/8.
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41:main.c **** // At 9.6 MHz this is 1.2 MHz.
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42:main.c **** TCCR0B |= (1 << CS01) | (1 << CS00);
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66 .loc 1 42 0
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67 0018 83B7 in r24,0x33
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68 001a 8360 ori r24,lo8(3)
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69 001c 83BF out 0x33,r24
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43:main.c **** // Set to 'Fast PWM' mode
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44:main.c **** TCCR0A |= (1 << WGM01) | (1 << WGM00);
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70 .loc 1 44 0
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71 001e 8FB5 in r24,0x2f
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72 0020 8360 ori r24,lo8(3)
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73 0022 8FBD out 0x2f,r24
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45:main.c **** // Clear OC0B output on compare match, upwards counting.
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46:main.c **** TCCR0A |= (1 << COM0B1);
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74 .loc 1 46 0
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75 0024 8FB5 in r24,0x2f
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76 0026 8062 ori r24,lo8(32)
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77 0028 8FBD out 0x2f,r24
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78 002a 0895 ret
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79 .cfi_endproc
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80 .LFE2:
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82 .global pwm_write
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84 pwm_write:
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85 .LFB3:
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47:main.c **** }
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48:main.c ****
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49:main.c **** void pwm_write (int val)
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50:main.c **** {
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86 .loc 1 50 0
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87 .cfi_startproc
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88 .LVL0:
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89 /* prologue: function */
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90 /* frame size = 0 */
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91 /* stack size = 0 */
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92 .L__stack_usage = 0
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51:main.c **** OCR0B = val;
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93 .loc 1 51 0
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94 002c 89BD out 0x29,r24
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95 002e 0895 ret
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96 .cfi_endproc
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97 .LFE3:
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99 .section .text.startup,"ax",@progbits
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100 .global main
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102 main:
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103 .LFB4:
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52:main.c **** }
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53:main.c ****
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54:main.c **** int main (void)
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55:main.c **** {
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104 .loc 1 55 0
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105 .cfi_startproc
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106 /* prologue: function */
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107 /* frame size = 0 */
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108 /* stack size = 0 */
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109 .L__stack_usage = 0
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56:main.c **** int adc_in;
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57:main.c **** // LED is an output.
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58:main.c **** DDRB |= (1 << LED);
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110 .loc 1 58 0
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111 0000 BB9A sbi 0x17,3
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59:main.c **** adc_setup();
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112 .loc 1 59 0
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113 0002 00D0 rcall adc_setup
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114 .LVL1:
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60:main.c **** pwm_setup();
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115 .loc 1 60 0
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116 0004 00D0 rcall pwm_setup
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117 .LVL2:
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118 .L9:
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61:main.c **** while (1) {
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62:main.c **** // Get the ADC value
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63:main.c **** adc_in = adc_read();
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119 .loc 1 63 0 discriminator 1
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120 0006 00D0 rcall adc_read
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121 .LVL3:
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122 .LBB4:
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123 .LBB5:
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51:main.c **** }
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124 .loc 1 51 0 discriminator 1
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125 0008 89BD out 0x29,r24
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126 000a 00C0 rjmp .L9
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127 .LBE5:
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128 .LBE4:
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129 .cfi_endproc
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130 .LFE4:
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132 .text
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133 .Letext0:
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134 .file 2 "a:\\hardware\\tools\\avr\\avr\\include\\stdint.h"
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DEFINED SYMBOLS
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*ABS*:00000000 main.c
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C:\Users\q242695\AppData\Local\Temp\ccY7rbVv.s:2 *ABS*:0000003d __SP_L__
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C:\Users\q242695\AppData\Local\Temp\ccY7rbVv.s:3 *ABS*:0000003f __SREG__
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C:\Users\q242695\AppData\Local\Temp\ccY7rbVv.s:4 *ABS*:00000000 __tmp_reg__
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C:\Users\q242695\AppData\Local\Temp\ccY7rbVv.s:5 *ABS*:00000001 __zero_reg__
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C:\Users\q242695\AppData\Local\Temp\ccY7rbVv.s:11 .text:00000000 adc_setup
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C:\Users\q242695\AppData\Local\Temp\ccY7rbVv.s:34 .text:0000000c adc_read
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C:\Users\q242695\AppData\Local\Temp\ccY7rbVv.s:58 .text:00000018 pwm_setup
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C:\Users\q242695\AppData\Local\Temp\ccY7rbVv.s:84 .text:0000002c pwm_write
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C:\Users\q242695\AppData\Local\Temp\ccY7rbVv.s:102 .text.startup:00000000 main
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NO UNDEFINED SYMBOLS
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