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Added UART stuffs

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This commit is contained in:
kennyboy55
2016-03-15 12:28:04 +01:00
parent e2a62c1081
commit 1e8dc6e196
6 changed files with 221 additions and 561 deletions
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MIC-Week1/.vs/MIC-Week1/v14/.atsuo
BIN
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MIC-Week5/Debug/MIC-Week5.lss
+109 -443
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@@ -3,29 +3,29 @@ MIC-Week5.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .data 00000000 00800100 00800100 0000030c 2**0
0 .data 00000000 00800100 00800100 00000158 2**0
CONTENTS, ALLOC, LOAD, DATA
1 .text 000002b8 00000000 00000000 00000054 2**1
1 .text 00000104 00000000 00000000 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
2 .comment 00000030 00000000 00000000 0000030c 2**0
2 .comment 00000030 00000000 00000000 00000158 2**0
CONTENTS, READONLY
3 .note.gnu.avr.deviceinfo 0000003c 00000000 00000000 0000033c 2**2
3 .note.gnu.avr.deviceinfo 0000003c 00000000 00000000 00000188 2**2
CONTENTS, READONLY
4 .debug_aranges 000000b8 00000000 00000000 00000378 2**0
4 .debug_aranges 00000078 00000000 00000000 000001c4 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_info 000009f8 00000000 00000000 00000430 2**0
5 .debug_info 000004a3 00000000 00000000 0000023c 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_abbrev 00000468 00000000 00000000 00000e28 2**0
6 .debug_abbrev 000002f6 00000000 00000000 000006df 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_line 000005b6 00000000 00000000 00001290 2**0
7 .debug_line 00000325 00000000 00000000 000009d5 2**0
CONTENTS, READONLY, DEBUGGING
8 .debug_frame 00000170 00000000 00000000 00001848 2**2
8 .debug_frame 000000dc 00000000 00000000 00000cfc 2**2
CONTENTS, READONLY, DEBUGGING
9 .debug_str 00000277 00000000 00000000 000019b8 2**0
9 .debug_str 0000022e 00000000 00000000 00000dd8 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_loc 000004f0 00000000 00000000 00001c2f 2**0
10 .debug_loc 000001a4 00000000 00000000 00001006 2**0
CONTENTS, READONLY, DEBUGGING
11 .debug_ranges 00000088 00000000 00000000 0000211f 2**0
11 .debug_ranges 00000058 00000000 00000000 000011aa 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
@@ -109,472 +109,138 @@ Disassembly of section .text:
92: d0 e1 ldi r29, 0x10 ; 16
94: de bf out 0x3e, r29 ; 62
96: cd bf out 0x3d, r28 ; 61
98: c5 d0 rcall .+394 ; 0x224 <main>
9a: 0c c1 rjmp .+536 ; 0x2b4 <_exit>
98: 1b d0 rcall .+54 ; 0xd0 <main>
9a: 32 c0 rjmp .+100 ; 0x100 <_exit>
0000009c <__bad_interrupt>:
9c: b1 cf rjmp .-158 ; 0x0 <__vectors>
0000009e <display_char>:
}
}
void display_char( unsigned char dat )
{
PORTC = dat & 0xF0; // hoge nibble
9e: 98 2f mov r25, r24
a0: 90 7f andi r25, 0xF0 ; 240
a2: 95 bb out 0x15, r25 ; 21
PORTC = PORTC | 0x0C; // Enable on (EN = 1, RS=1),
a4: 95 b3 in r25, 0x15 ; 21
a6: 9c 60 ori r25, 0x0C ; 12
a8: 95 bb out 0x15, r25 ; 21
#else
//round up by default
__ticks_dc = (uint32_t)(ceil(fabs(__tmp)));
#endif
__builtin_avr_delay_cycles(__ticks_dc);
aa: ef ec ldi r30, 0xCF ; 207
ac: f7 e0 ldi r31, 0x07 ; 7
ae: 31 97 sbiw r30, 0x01 ; 1
b0: f1 f7 brne .-4 ; 0xae <display_char+0x10>
b2: 00 c0 rjmp .+0 ; 0xb4 <display_char+0x16>
b4: 00 00 nop
_delay_ms(1); // wait 1 ms
PORTC = 0x04; // Enable off (EN = 0, RS = 1)
b6: 94 e0 ldi r25, 0x04 ; 4
b8: 95 bb out 0x15, r25 ; 21
ba: ef ec ldi r30, 0xCF ; 207
bc: f7 e0 ldi r31, 0x07 ; 7
be: 31 97 sbiw r30, 0x01 ; 1
c0: f1 f7 brne .-4 ; 0xbe <display_char+0x20>
c2: 00 c0 rjmp .+0 ; 0xc4 <display_char+0x26>
c4: 00 00 nop
_delay_ms(1); // wait 1 ms
PORTC = (dat & 0x0F) << 4; // lage nibble
c6: f0 e1 ldi r31, 0x10 ; 16
c8: 8f 9f mul r24, r31
ca: c0 01 movw r24, r0
cc: 11 24 eor r1, r1
ce: 85 bb out 0x15, r24 ; 21
PORTC = PORTC | 0x0C; // Enable on (RS=1),
d0: 85 b3 in r24, 0x15 ; 21
d2: 8c 60 ori r24, 0x0C ; 12
d4: 85 bb out 0x15, r24 ; 21
d6: 8f ec ldi r24, 0xCF ; 207
d8: 97 e0 ldi r25, 0x07 ; 7
da: 01 97 sbiw r24, 0x01 ; 1
dc: f1 f7 brne .-4 ; 0xda <display_char+0x3c>
de: 00 c0 rjmp .+0 ; 0xe0 <display_char+0x42>
e0: 00 00 nop
// start (EN=1)
_delay_ms(1); // wait 1 ms
PORTC = 0x00; // stop
e2: 15 ba out 0x15, r1 ; 21
e4: 08 95 ret
000000e6 <lcd_command>:
// (EN=0 RS=0)
}
void lcd_command ( unsigned char dat )
{
PORTC = dat & 0xF0; // hoge nibble
e6: 98 2f mov r25, r24
e8: 90 7f andi r25, 0xF0 ; 240
ea: 95 bb out 0x15, r25 ; 21
PORTC = PORTC | 0x08; // data (RS=0),
ec: ab 9a sbi 0x15, 3 ; 21
ee: ef e9 ldi r30, 0x9F ; 159
f0: ff e0 ldi r31, 0x0F ; 15
f2: 31 97 sbiw r30, 0x01 ; 1
f4: f1 f7 brne .-4 ; 0xf2 <lcd_command+0xc>
f6: 00 c0 rjmp .+0 ; 0xf8 <lcd_command+0x12>
f8: 00 00 nop
// start (EN=1)
_delay_ms(2); // wait 1 ms
PORTC = 0x04; // stop (EN = 0)
fa: 94 e0 ldi r25, 0x04 ; 4
fc: 95 bb out 0x15, r25 ; 21
fe: ef e9 ldi r30, 0x9F ; 159
100: ff e0 ldi r31, 0x0F ; 15
102: 31 97 sbiw r30, 0x01 ; 1
104: f1 f7 brne .-4 ; 0x102 <lcd_command+0x1c>
106: 00 c0 rjmp .+0 ; 0x108 <lcd_command+0x22>
108: 00 00 nop
_delay_ms(2); // wait 1 ms
PORTC = (dat & 0x0F) << 4; // lage nibble
10a: f0 e1 ldi r31, 0x10 ; 16
10c: 8f 9f mul r24, r31
10e: c0 01 movw r24, r0
110: 11 24 eor r1, r1
112: 85 bb out 0x15, r24 ; 21
PORTC = PORTC | 0x08; // data (RS=0),
114: ab 9a sbi 0x15, 3 ; 21
116: 8f e9 ldi r24, 0x9F ; 159
118: 9f e0 ldi r25, 0x0F ; 15
11a: 01 97 sbiw r24, 0x01 ; 1
11c: f1 f7 brne .-4 ; 0x11a <lcd_command+0x34>
11e: 00 c0 rjmp .+0 ; 0x120 <lcd_command+0x3a>
120: 00 00 nop
// start (EN=1)
_delay_ms(2); // wait 1 ms
PORTC = 0x00; // stop
122: 15 ba out 0x15, r1 ; 21
124: 08 95 ret
00000126 <display_text>:
_delay_ms(100);
}
void display_text( int line, char *text, int start )
{
126: 0f 93 push r16
128: 1f 93 push r17
12a: cf 93 push r28
12c: df 93 push r29
12e: eb 01 movw r28, r22
130: 8a 01 movw r16, r20
// eerst de eerste 8 karakters = regel 1
if(line)
132: 89 2b or r24, r25
134: 49 f0 breq .+18 ; 0x148 <display_text+0x22>
{
// eerste pos regel 1
lcd_command(0xC0);
136: 80 ec ldi r24, 0xC0 ; 192
138: d6 df rcall .-84 ; 0xe6 <lcd_command>
lcd_command(0x80);
}
int count = start;
while (text[count] != '\0') {
13a: fe 01 movw r30, r28
13c: e0 0f add r30, r16
13e: f1 1f adc r31, r17
140: 80 81 ld r24, Z
142: 81 11 cpse r24, r1
144: 04 c0 rjmp .+8 ; 0x14e <display_text+0x28>
146: 11 c0 rjmp .+34 ; 0x16a <display_text+0x44>
lcd_command(0xC0);
}
else
{
// regel 0
lcd_command(0x80);
148: 80 e8 ldi r24, 0x80 ; 128
14a: cd df rcall .-102 ; 0xe6 <lcd_command>
14c: f6 cf rjmp .-20 ; 0x13a <display_text+0x14>
14e: 0f 5f subi r16, 0xFF ; 255
150: 1f 4f sbci r17, 0xFF ; 255
152: c0 0f add r28, r16
154: d1 1f adc r29, r17
}
int count = start;
while (text[count] != '\0') {
display_char( text[count] );
156: a3 df rcall .-186 ; 0x9e <display_char>
158: 8f ec ldi r24, 0xCF ; 207
15a: 97 e0 ldi r25, 0x07 ; 7
15c: 01 97 sbiw r24, 0x01 ; 1
15e: f1 f7 brne .-4 ; 0x15c <display_text+0x36>
160: 00 c0 rjmp .+0 ; 0x162 <display_text+0x3c>
162: 00 00 nop
lcd_command(0x80);
}
int count = start;
while (text[count] != '\0') {
164: 89 91 ld r24, Y+
166: 81 11 cpse r24, r1
168: f6 cf rjmp .-20 ; 0x156 <display_text+0x30>
display_char( text[count] );
count++;
_delay_ms(1);
}
}
16a: df 91 pop r29
16c: cf 91 pop r28
16e: 1f 91 pop r17
170: 0f 91 pop r16
172: 08 95 ret
00000174 <clear_display>:
void clear_display()
{
lcd_command(0b00000001);
174: 81 e0 ldi r24, 0x01 ; 1
176: b7 df rcall .-146 ; 0xe6 <lcd_command>
lcd_command(0b10000000);
178: 80 e8 ldi r24, 0x80 ; 128
17a: b5 cf rjmp .-150 ; 0xe6 <lcd_command>
17c: 08 95 ret
0000017e <lcd_init>:
void display_char(unsigned char dat);
void lcd_command(unsigned char dat);
void lcd_init()
{
DDRC = 0b11111111;
17e: 8f ef ldi r24, 0xFF ; 255
180: 84 bb out 0x14, r24 ; 20
182: 2f ef ldi r18, 0xFF ; 255
184: 80 e7 ldi r24, 0x70 ; 112
186: 92 e0 ldi r25, 0x02 ; 2
188: 21 50 subi r18, 0x01 ; 1
18a: 80 40 sbci r24, 0x00 ; 0
18c: 90 40 sbci r25, 0x00 ; 0
18e: e1 f7 brne .-8 ; 0x188 <lcd_init+0xa>
190: 00 c0 rjmp .+0 ; 0x192 <lcd_init+0x14>
192: 00 00 nop
_delay_ms(100);
// return home
lcd_command( 0x02 );
194: 82 e0 ldi r24, 0x02 ; 2
196: a7 df rcall .-178 ; 0xe6 <lcd_command>
198: 2f e7 ldi r18, 0x7F ; 127
19a: 88 e3 ldi r24, 0x38 ; 56
19c: 91 e0 ldi r25, 0x01 ; 1
19e: 21 50 subi r18, 0x01 ; 1
1a0: 80 40 sbci r24, 0x00 ; 0
1a2: 90 40 sbci r25, 0x00 ; 0
1a4: e1 f7 brne .-8 ; 0x19e <lcd_init+0x20>
1a6: 00 c0 rjmp .+0 ; 0x1a8 <lcd_init+0x2a>
1a8: 00 00 nop
// mode: 4 bits interface data, 2 lines, 5x8 dots
_delay_ms(50);
lcd_command( 0x28 );
1aa: 88 e2 ldi r24, 0x28 ; 40
1ac: 9c df rcall .-200 ; 0xe6 <lcd_command>
1ae: 2f e7 ldi r18, 0x7F ; 127
1b0: 88 e3 ldi r24, 0x38 ; 56
1b2: 91 e0 ldi r25, 0x01 ; 1
1b4: 21 50 subi r18, 0x01 ; 1
1b6: 80 40 sbci r24, 0x00 ; 0
1b8: 90 40 sbci r25, 0x00 ; 0
1ba: e1 f7 brne .-8 ; 0x1b4 <lcd_init+0x36>
1bc: 00 c0 rjmp .+0 ; 0x1be <lcd_init+0x40>
1be: 00 00 nop
// display: on, cursor off, blinking off
_delay_ms(50);
lcd_command( 0x0C );
1c0: 8c e0 ldi r24, 0x0C ; 12
1c2: 91 df rcall .-222 ; 0xe6 <lcd_command>
1c4: 2f e7 ldi r18, 0x7F ; 127
1c6: 88 e3 ldi r24, 0x38 ; 56
1c8: 91 e0 ldi r25, 0x01 ; 1
1ca: 21 50 subi r18, 0x01 ; 1
1cc: 80 40 sbci r24, 0x00 ; 0
1ce: 90 40 sbci r25, 0x00 ; 0
1d0: e1 f7 brne .-8 ; 0x1ca <lcd_init+0x4c>
1d2: 00 c0 rjmp .+0 ; 0x1d4 <lcd_init+0x56>
1d4: 00 00 nop
// entry mode: cursor to right, no shift
_delay_ms(50);
lcd_command( 0x06 );
1d6: 86 e0 ldi r24, 0x06 ; 6
1d8: 86 df rcall .-244 ; 0xe6 <lcd_command>
1da: 2f e7 ldi r18, 0x7F ; 127
1dc: 88 e3 ldi r24, 0x38 ; 56
1de: 91 e0 ldi r25, 0x01 ; 1
1e0: 21 50 subi r18, 0x01 ; 1
1e2: 80 40 sbci r24, 0x00 ; 0
1e4: 90 40 sbci r25, 0x00 ; 0
1e6: e1 f7 brne .-8 ; 0x1e0 <lcd_init+0x62>
1e8: 00 c0 rjmp .+0 ; 0x1ea <lcd_init+0x6c>
1ea: 00 00 nop
// RAM address: 0, first position, line 1
_delay_ms(50);
clear_display();
1ec: c3 df rcall .-122 ; 0x174 <clear_display>
1ee: 2f ef ldi r18, 0xFF ; 255
1f0: 80 e7 ldi r24, 0x70 ; 112
1f2: 92 e0 ldi r25, 0x02 ; 2
1f4: 21 50 subi r18, 0x01 ; 1
1f6: 80 40 sbci r24, 0x00 ; 0
1f8: 90 40 sbci r25, 0x00 ; 0
1fa: e1 f7 brne .-8 ; 0x1f4 <lcd_init+0x76>
1fc: 00 c0 rjmp .+0 ; 0x1fe <lcd_init+0x80>
1fe: 00 00 nop
200: 08 95 ret
00000202 <wait>:
0000009e <wait>:
// wait(): busy waiting for 'ms' millisecond
// Used library: util/delay.h
void wait( int ms )
{
for (int tms=0; tms<ms; tms++)
202: 18 16 cp r1, r24
204: 19 06 cpc r1, r25
206: 6c f4 brge .+26 ; 0x222 <wait+0x20>
208: 20 e0 ldi r18, 0x00 ; 0
20a: 30 e0 ldi r19, 0x00 ; 0
20c: ef ec ldi r30, 0xCF ; 207
20e: f7 e0 ldi r31, 0x07 ; 7
210: 31 97 sbiw r30, 0x01 ; 1
212: f1 f7 brne .-4 ; 0x210 <wait+0xe>
214: 00 c0 rjmp .+0 ; 0x216 <wait+0x14>
216: 00 00 nop
218: 2f 5f subi r18, 0xFF ; 255
21a: 3f 4f sbci r19, 0xFF ; 255
21c: 28 17 cp r18, r24
21e: 39 07 cpc r19, r25
220: a9 f7 brne .-22 ; 0x20c <wait+0xa>
222: 08 95 ret
9e: 18 16 cp r1, r24
a0: 19 06 cpc r1, r25
a2: 6c f4 brge .+26 ; 0xbe <wait+0x20>
a4: 20 e0 ldi r18, 0x00 ; 0
a6: 30 e0 ldi r19, 0x00 ; 0
#else
//round up by default
__ticks_dc = (uint32_t)(ceil(fabs(__tmp)));
#endif
00000224 <main>:
}
__builtin_avr_delay_cycles(__ticks_dc);
a8: ef ec ldi r30, 0xCF ; 207
aa: f7 e0 ldi r31, 0x07 ; 7
ac: 31 97 sbiw r30, 0x01 ; 1
ae: f1 f7 brne .-4 ; 0xac <wait+0xe>
b0: 00 c0 rjmp .+0 ; 0xb2 <wait+0x14>
b2: 00 00 nop
b4: 2f 5f subi r18, 0xFF ; 255
b6: 3f 4f sbci r19, 0xFF ; 255
b8: 28 17 cp r18, r24
ba: 39 07 cpc r19, r25
bc: a9 f7 brne .-22 ; 0xa8 <wait+0xa>
be: 08 95 ret
000000c0 <opgaveb1>:
// send/receive uart - dB-meter
int main( void )
int opgaveb1( void )
{
224: cf 93 push r28
226: df 93 push r29
228: cd b7 in r28, 0x3d ; 61
22a: de b7 in r29, 0x3e ; 62
22c: 60 97 sbiw r28, 0x10 ; 16
22e: 0f b6 in r0, 0x3f ; 63
230: f8 94 cli
232: de bf out 0x3e, r29 ; 62
234: 0f be out 0x3f, r0 ; 63
236: cd bf out 0x3d, r28 ; 61
char buffer[16]; // declare string buffer
DDRB = 0xFF; // set PORTB for output
238: 8f ef ldi r24, 0xFF ; 255
23a: 87 bb out 0x17, r24 ; 23
lcd_init(); // initialize LCD-display
23c: a0 df rcall .-192 ; 0x17e <lcd_init>
usart0_init(); // initialize USART0
23e: 17 d0 rcall .+46 ; 0x26e <usart0_init>
c0: 08 d0 rcall .+16 ; 0xd2 <usart0_init>
usart0_start();
240: 1f d0 rcall .+62 ; 0x280 <usart0_start>
wait(100);
242: 84 e6 ldi r24, 0x64 ; 100
244: 90 e0 ldi r25, 0x00 ; 0
246: dd df rcall .-70 ; 0x202 <wait>
wait(100);
248: 84 e6 ldi r24, 0x64 ; 100
24a: 90 e0 ldi r25, 0x00 ; 0
24c: da df rcall .-76 ; 0x202 <wait>
c2: 10 d0 rcall .+32 ; 0xe4 <usart0_start>
while (1)
{
wait(150); // every 50 ms (busy waiting)
24e: 86 e9 ldi r24, 0x96 ; 150
250: 90 e0 ldi r25, 0x00 ; 0
252: d7 df rcall .-82 ; 0x202 <wait>
wait(50); // every 50 ms (busy waiting)
c4: 82 e3 ldi r24, 0x32 ; 50
c6: 90 e0 ldi r25, 0x00 ; 0
c8: ea df rcall .-44 ; 0x9e <wait>
uart0_receiveString( buffer ); // receive string from uart
254: ce 01 movw r24, r28
256: 01 96 adiw r24, 0x01 ; 1
258: 1b d0 rcall .+54 ; 0x290 <uart0_receiveString>
// write string to LCD display
clear_display();
25a: 8c df rcall .-232 ; 0x174 <clear_display>
display_text(0, buffer, 3);
25c: 43 e0 ldi r20, 0x03 ; 3
25e: 50 e0 ldi r21, 0x00 ; 0
260: be 01 movw r22, r28
262: 6f 5f subi r22, 0xFF ; 255
264: 7f 4f sbci r23, 0xFF ; 255
266: 80 e0 ldi r24, 0x00 ; 0
268: 90 e0 ldi r25, 0x00 ; 0
26a: 5d df rcall .-326 ; 0x126 <display_text>
char c = uart0_receiveChar(); // receive string from uart
ca: 16 d0 rcall .+44 ; 0xf8 <uart0_receiveChar>
uart0_sendChar(c);
cc: 0f d0 rcall .+30 ; 0xec <uart0_sendChar>
//uart0_sendChar('*');
}
26c: f0 cf rjmp .-32 ; 0x24e <main+0x2a>
ce: fa cf rjmp .-12 ; 0xc4 <opgaveb1+0x4>
000000d0 <main>:
}
}
int main( void )
{
opgaveb1();
d0: f7 df rcall .-18 ; 0xc0 <opgaveb1>
000000d2 <usart0_init>:
void usart0_init( void ) // initialize USART0 - receive/transmit
{
int ubrr = MYUBRR;
UBRR0H = ubrr>>8; // baudrate register, hoge byte
d2: 10 92 90 00 sts 0x0090, r1
UBRR0L = ubrr; // baudrate register, lage byte
d6: 83 e3 ldi r24, 0x33 ; 51
d8: 89 b9 out 0x09, r24 ; 9
UCSR0C = 0b00000110; // asynchroon, 8 data - 1 stop - no parity
da: 86 e0 ldi r24, 0x06 ; 6
dc: 80 93 95 00 sts 0x0095, r24
UCSR0B = 0b00000000; // receiver & transmitter enable
e0: 1a b8 out 0x0a, r1 ; 10
e2: 08 95 ret
000000e4 <usart0_start>:
}
void usart0_start( void ) // receiver & transmitter enable
{
UCSR0B |= BIT(RXEN)|BIT(TXEN); // set bit RXEN = Receiver enable and TXEN = Transmitter enable
e4: 8a b1 in r24, 0x0a ; 10
e6: 88 61 ori r24, 0x18 ; 24
e8: 8a b9 out 0x0a, r24 ; 10
ea: 08 95 ret
000000ec <uart0_sendChar>:
}
0000026e <usart0_init>:
int uart0_sendChar( char ch )
{
while (!(UCSR0A & BIT(UDRE0))) ; // wait until UDRE0 is set: transmit buffer is ready
ec: 5d 9b sbis 0x0b, 5 ; 11
ee: fe cf rjmp .-4 ; 0xec <uart0_sendChar>
UDR0 = ch; // send ch
f0: 8c b9 out 0x0c, r24 ; 12
return 0; // OK
}
26e: 10 92 90 00 sts 0x0090, r1
272: 8f ec ldi r24, 0xCF ; 207
274: 89 b9 out 0x09, r24 ; 9
276: 86 e0 ldi r24, 0x06 ; 6
278: 80 93 95 00 sts 0x0095, r24
27c: 1a b8 out 0x0a, r1 ; 10
27e: 08 95 ret
f2: 80 e0 ldi r24, 0x00 ; 0
f4: 90 e0 ldi r25, 0x00 ; 0
f6: 08 95 ret
00000280 <usart0_start>:
280: 8a b1 in r24, 0x0a ; 10
282: 88 61 ori r24, 0x18 ; 24
284: 8a b9 out 0x0a, r24 ; 10
286: 08 95 ret
00000288 <uart0_receiveChar>:
000000f8 <uart0_receiveChar>:
char uart0_receiveChar( void )
{
while (!(UCSR0A & BIT(RXC0))) ; // if RX0 is set: unread data present in buffer
288: 5f 9b sbis 0x0b, 7 ; 11
28a: fe cf rjmp .-4 ; 0x288 <uart0_receiveChar>
f8: 5f 9b sbis 0x0b, 7 ; 11
fa: fe cf rjmp .-4 ; 0xf8 <uart0_receiveChar>
return UDR0; // read ch
28c: 8c b1 in r24, 0x0c ; 12
fc: 8c b1 in r24, 0x0c ; 12
}
28e: 08 95 ret
fe: 08 95 ret
00000290 <uart0_receiveString>:
00000100 <_exit>:
100: f8 94 cli
int uart0_receiveString( char* string)
{
290: 0f 93 push r16
292: 1f 93 push r17
294: cf 93 push r28
296: df 93 push r29
298: ec 01 movw r28, r24
int stop = 0; // boolean for stop value
char ch;
while (!stop) // while contunie
{
ch = uart0_receiveChar(); // read ch
29a: f6 df rcall .-20 ; 0x288 <uart0_receiveChar>
if ( ch == LF ) // stop at LF
29c: 8a 30 cpi r24, 0x0A ; 10
29e: 11 f0 breq .+4 ; 0x2a4 <uart0_receiveString+0x14>
stop = 1;
else
*string++ = ch; // else fill buffer
2a0: 89 93 st Y+, r24
2a2: fb cf rjmp .-10 ; 0x29a <uart0_receiveString+0xa>
}
*string = '\0'; // string terminator
2a4: 18 82 st Y, r1
return 0;
2a6: 80 e0 ldi r24, 0x00 ; 0
2a8: 90 e0 ldi r25, 0x00 ; 0
2aa: df 91 pop r29
2ac: cf 91 pop r28
2ae: 1f 91 pop r17
2b0: 0f 91 pop r16
2b2: 08 95 ret
000002b4 <_exit>:
2b4: f8 94 cli
000002b6 <__stop_program>:
2b6: ff cf rjmp .-2 ; 0x2b6 <__stop_program>
00000102 <__stop_program>:
102: ff cf rjmp .-2 ; 0x102 <__stop_program>
MIC-Week5/Debug/MIC-Week5.map
+76 -77
View File
@@ -10,18 +10,40 @@ Discarded input sections
.text 0x00000000 0x0 lcd.o
.data 0x00000000 0x0 lcd.o
.bss 0x00000000 0x0 lcd.o
.text.display_char
0x00000000 0x48 lcd.o
.text.lcd_command
0x00000000 0x40 lcd.o
.text.display_text
0x00000000 0x54 lcd.o
.text.clear_display
0x00000000 0xe lcd.o
.text.lcd_init
0x00000000 0x8e lcd.o
.text.set_cursor
0x00000000 0x8 lcd.o
.text.shift_display
0x00000000 0x52 lcd.o
.debug_info 0x00000000 0x60e lcd.o
.debug_abbrev 0x00000000 0x1ac lcd.o
.debug_loc 0x00000000 0x35f lcd.o
.debug_aranges
0x00000000 0x50 lcd.o
.debug_ranges 0x00000000 0x40 lcd.o
.debug_line 0x00000000 0x2df lcd.o
.debug_str 0x00000000 0x229 lcd.o
.comment 0x00000000 0x31 lcd.o
.debug_frame 0x00000000 0xb4 lcd.o
.text 0x00000000 0x0 main.o
.data 0x00000000 0x0 main.o
.bss 0x00000000 0x0 main.o
.text.opgaveb2
0x00000000 0x50 main.o
.text 0x00000000 0x0 uart0.o
.data 0x00000000 0x0 uart0.o
.bss 0x00000000 0x0 uart0.o
.text.uart0_sendChar
0x00000000 0xc uart0.o
.text.uart0_receiveString
0x00000000 0x26 uart0.o
.text 0x00000000 0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/4.9.2/avr51\libgcc.a(_exit.o)
.data 0x00000000 0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/4.9.2/avr51\libgcc.a(_exit.o)
.bss 0x00000000 0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/4.9.2/avr51\libgcc.a(_exit.o)
@@ -158,7 +180,7 @@ END GROUP
.rela.plt
*(.rela.plt)
.text 0x00000000 0x2b8
.text 0x00000000 0x104
*(.vectors)
.vectors 0x00000000 0x8c C:/Program Files (x86)/Atmel/Studio/7.0/Packs/Atmel/ATmega_DFP/1.0.91/gcc/dev/atmega128/avr51/crtatmega128.o
0x00000000 __vector_default
@@ -248,42 +270,30 @@ END GROUP
0x0000009c __vector_20
0x0000009e . = ALIGN (0x2)
*(.text.*)
.text.display_char
0x0000009e 0x48 lcd.o
0x0000009e display_char
.text.lcd_command
0x000000e6 0x40 lcd.o
0x000000e6 lcd_command
.text.display_text
0x00000126 0x4e lcd.o
0x00000126 display_text
.text.clear_display
0x00000174 0xa lcd.o
0x00000174 clear_display
.text.lcd_init
0x0000017e 0x84 lcd.o
0x0000017e lcd_init
.text.wait 0x00000202 0x22 main.o
0x00000202 wait
.text.main 0x00000224 0x4a main.o
0x00000224 main
.text.wait 0x0000009e 0x22 main.o
0x0000009e wait
.text.opgaveb1
0x000000c0 0x10 main.o
0x000000c0 opgaveb1
.text.main 0x000000d0 0x2 main.o
0x000000d0 main
.text.usart0_init
0x0000026e 0x12 uart0.o
0x0000026e usart0_init
0x000000d2 0x12 uart0.o
0x000000d2 usart0_init
.text.usart0_start
0x00000280 0x8 uart0.o
0x00000280 usart0_start
0x000000e4 0x8 uart0.o
0x000000e4 usart0_start
.text.uart0_sendChar
0x000000ec 0xc uart0.o
0x000000ec uart0_sendChar
.text.uart0_receiveChar
0x00000288 0x8 uart0.o
0x00000288 uart0_receiveChar
.text.uart0_receiveString
0x00000290 0x24 uart0.o
0x00000290 uart0_receiveString
0x000002b4 . = ALIGN (0x2)
0x000000f8 0x8 uart0.o
0x000000f8 uart0_receiveChar
0x00000100 . = ALIGN (0x2)
*(.fini9)
.fini9 0x000002b4 0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/4.9.2/avr51\libgcc.a(_exit.o)
0x000002b4 _exit
0x000002b4 exit
.fini9 0x00000100 0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/4.9.2/avr51\libgcc.a(_exit.o)
0x00000100 _exit
0x00000100 exit
*(.fini9)
*(.fini8)
*(.fini8)
@@ -302,11 +312,11 @@ END GROUP
*(.fini1)
*(.fini1)
*(.fini0)
.fini0 0x000002b4 0x4 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/4.9.2/avr51\libgcc.a(_exit.o)
.fini0 0x00000100 0x4 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/4.9.2/avr51\libgcc.a(_exit.o)
*(.fini0)
0x000002b8 _etext = .
0x00000104 _etext = .
.data 0x00800100 0x0 load address 0x000002b8
.data 0x00800100 0x0 load address 0x00000104
0x00800100 PROVIDE (__data_start, .)
*(.data)
*(.data*)
@@ -323,8 +333,8 @@ END GROUP
*(.bss*)
*(COMMON)
0x00800100 PROVIDE (__bss_end, .)
0x000002b8 __data_load_start = LOADADDR (.data)
0x000002b8 __data_load_end = (__data_load_start + SIZEOF (.data))
0x00000104 __data_load_start = LOADADDR (.data)
0x00000104 __data_load_end = (__data_load_start + SIZEOF (.data))
.noinit 0x00800100 0x0
0x00800100 PROVIDE (__noinit_start, .)
@@ -372,9 +382,8 @@ END GROUP
.comment 0x00000000 0x30
*(.comment)
.comment 0x00000000 0x30 lcd.o
.comment 0x00000000 0x30 main.o
0x31 (size before relaxing)
.comment 0x00000030 0x31 main.o
.comment 0x00000030 0x31 uart0.o
.note.gnu.avr.deviceinfo
@@ -397,56 +406,47 @@ END GROUP
.debug_sfnames
*(.debug_sfnames)
.debug_aranges 0x00000000 0xb8
.debug_aranges 0x00000000 0x78
*(.debug_aranges)
.debug_aranges
0x00000000 0x50 lcd.o
0x00000000 0x38 main.o
.debug_aranges
0x00000050 0x28 main.o
.debug_aranges
0x00000078 0x40 uart0.o
0x00000038 0x40 uart0.o
.debug_pubnames
*(.debug_pubnames)
.debug_info 0x00000000 0x9f8
.debug_info 0x00000000 0x4a3
*(.debug_info .gnu.linkonce.wi.*)
.debug_info 0x00000000 0x60e lcd.o
.debug_info 0x0000060e 0x298 main.o
.debug_info 0x000008a6 0x152 uart0.o
.debug_info 0x00000000 0x351 main.o
.debug_info 0x00000351 0x152 uart0.o
.debug_abbrev 0x00000000 0x468
.debug_abbrev 0x00000000 0x2f6
*(.debug_abbrev)
.debug_abbrev 0x00000000 0x1ac lcd.o
.debug_abbrev 0x000001ac 0x1a0 main.o
.debug_abbrev 0x0000034c 0x11c uart0.o
.debug_abbrev 0x00000000 0x1da main.o
.debug_abbrev 0x000001da 0x11c uart0.o
.debug_line 0x00000000 0x5b6
.debug_line 0x00000000 0x325
*(.debug_line .debug_line.* .debug_line_end)
.debug_line 0x00000000 0x2df lcd.o
.debug_line 0x000002df 0x193 main.o
.debug_line 0x00000472 0x144 uart0.o
.debug_line 0x00000000 0x1e1 main.o
.debug_line 0x000001e1 0x144 uart0.o
.debug_frame 0x00000000 0x170
.debug_frame 0x00000000 0xdc
*(.debug_frame)
.debug_frame 0x00000000 0xb4 lcd.o
.debug_frame 0x000000b4 0x44 main.o
.debug_frame 0x000000f8 0x78 uart0.o
.debug_frame 0x00000000 0x64 main.o
.debug_frame 0x00000064 0x78 uart0.o
.debug_str 0x00000000 0x277
.debug_str 0x00000000 0x22e
*(.debug_str)
.debug_str 0x00000000 0x1e5 lcd.o
0x229 (size before relaxing)
.debug_str 0x000001e5 0x53 main.o
0x216 (size before relaxing)
.debug_str 0x00000238 0x3f uart0.o
.debug_str 0x00000000 0x208 main.o
0x241 (size before relaxing)
.debug_str 0x00000208 0x26 uart0.o
0x1c0 (size before relaxing)
.debug_loc 0x00000000 0x4f0
.debug_loc 0x00000000 0x1a4
*(.debug_loc)
.debug_loc 0x00000000 0x35f lcd.o
.debug_loc 0x0000035f 0xb1 main.o
.debug_loc 0x00000410 0xe0 uart0.o
.debug_loc 0x00000000 0xc4 main.o
.debug_loc 0x000000c4 0xe0 uart0.o
.debug_macinfo
*(.debug_macinfo)
@@ -466,11 +466,10 @@ END GROUP
.debug_pubtypes
*(.debug_pubtypes)
.debug_ranges 0x00000000 0x88
.debug_ranges 0x00000000 0x58
*(.debug_ranges)
.debug_ranges 0x00000000 0x40 lcd.o
.debug_ranges 0x00000040 0x18 main.o
.debug_ranges 0x00000058 0x30 uart0.o
.debug_ranges 0x00000000 0x28 main.o
.debug_ranges 0x00000028 0x30 uart0.o
.debug_macro
*(.debug_macro)
MIC-Week5/Debug/MIC-Week5.srec
+8 -35
View File
@@ -8,39 +8,12 @@ S113005025C0000023C0000021C000001FC0000014
S11300601DC000001BC0000019C0000017C0000024
S113007015C0000013C0000011C000000FC0000034
S11300800DC000000BC0000009C0000011241FBEF9
S1130090CFEFD0E1DEBFCDBFC5D00CC1B1CF982F1B
S11300A0907F95BB95B39C6095BBEFECF7E03197DF
S11300B0F1F700C0000094E095BBEFECF7E0319756
S11300C0F1F700C00000F0E18F9FC001112485BB4F
S11300D085B38C6085BB8FEC97E00197F1F700C086
S11300E0000015BA0895982F907F95BBAB9AEFE95D
S11300F0FFE03197F1F700C0000094E095BBEFE911
S1130100FFE03197F1F700C00000F0E18F9FC001DC
S1130110112485BBAB9A8FE99FE00197F1F700C0EA
S1130120000015BA08950F931F93CF93DF93EB014B
S11301308A01892B49F080ECD6DFFE01E00FF11F24
S11301408081811104C011C080E8CDDFF6CF0F5F3C
S11301501F4FC00FD11FA3DF8FEC97E00197F1F77A
S113016000C0000089918111F6CFDF91CF911F91DA
S11301700F91089581E0B7DF80E8B5CF08958FEF40
S113018084BB2FEF80E792E0215080409040E1F75C
S113019000C0000082E0A7DF2FE788E391E0215050
S11301A080409040E1F700C0000088E29CDF2FE728
S11301B088E391E0215080409040E1F700C00000C6
S11301C08CE091DF2FE788E391E02150804090405C
S11301D0E1F700C0000086E086DF2FE788E391E0C6
S11301E0215080409040E1F700C00000C3DF2FEFB2
S11301F080E792E0215080409040E1F700C0000089
S11302000895181619066CF420E030E0EFECF7E0DE
S11302103197F1F700C000002F5F3F4F28173907CF
S1130220A9F70895CF93DF93CDB7DEB760970FB6E4
S1130230F894DEBF0FBECDBF8FEF87BBA0DF17D012
S11302401FD084E690E0DDDF84E690E0DADF86E923
S113025090E0D7DFCE0101961BD08CDF43E050E065
S1130260BE016F5F7F4F80E090E05DDFF0CF1092C2
S113027090008FEC89B986E0809395001AB80895B0
S11302808AB188618AB908955F9BFECF8CB10895C5
S11302900F931F93CF93DF93EC01F6DF8A3011F0B5
S11302A08993FBCF188280E090E0DF91CF911F917A
S10B02B00F910895F894FFCFAB
S1130090CFEFD0E1DEBFCDBF1BD032C0B1CF181639
S11300A019066CF420E030E0EFECF7E03197F1F75B
S11300B000C000002F5F3F4F28173907A9F70895A4
S11300C008D010D082E390E0EADF16D00FD0FACF48
S11300D0F7DF1092900083E389B986E0809395005E
S11300E01AB808958AB188618AB908955D9BFECFD4
S11300F08CB980E090E008955F9BFECF8CB10895A9
S1070100F894FFCF9D
S9030000FC
MIC-Week5/main.c
+27 -5
View File
@@ -28,12 +28,36 @@ void wait( int ms )
}
}
// send/receive uart - dB-meter
int main( void )
{
opgaveb1();
//opgaveb2();
return 0;
}
// send/receive uart - dB-meter
int opgaveb1( void )
{
usart0_init(); // initialize USART0
usart0_start();
while (1)
{
wait(50); // every 50 ms (busy waiting)
char c = uart0_receiveChar(); // receive string from uart
uart0_sendChar(c);
//uart0_sendChar('*');
}
}
// send/receive uart - dB-meter
int opgaveb2( void )
{
char buffer[16]; // declare string buffer
DDRB = 0xFF; // set PORTB for output
lcd_init(); // initialize LCD-display
usart0_init(); // initialize USART0
@@ -41,8 +65,6 @@ int main( void )
wait(100);
wait(100);
while (1)
{
wait(150); // every 50 ms (busy waiting)
MIC-Week5/uart0.h
+1 -1
View File
@@ -25,7 +25,7 @@
#define LF 0x0a // ascii code for Line Feed
#define CR 0x0d // ascii code for Carriage Return
#define BIT(x) (1 << (x))
#define UART0_BAUD 2400 // Baud rate USART0
#define UART0_BAUD 9600 // Baud rate USART0
#define MYUBRR F_CPU/16/UART0_BAUD - 1 // My USART Baud Rate Register
void usart0_init( void ) ; // initialize USART0 - receive/transmit