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annotate tests/ledtest.c @ 0:a0ce8ebf2f18

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LED on PINB0 & PINB1 and UART testing. - LED flasing on PINB0 & PINB1. - print 'hello' messages to UART for every flashing round.
author Thinker K.F. Li <thinker@branda.to>
date Sat, 21 Feb 2009 15:49:59 +0800
parents
children
rev   line source
0
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
1 #include <stdio.h>
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
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2 #include "avriotools.h"
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
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3 #include <util/delay.h>
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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4 #include <avr/io.h>
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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5
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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6 int main(int argc, char *const argv[]) {
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
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7 int i, cnt = 0;
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
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8 const char *msg = "hello%d\n";
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
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9 char buf[64];
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
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10
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
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11 uart_init(400000);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
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12
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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13 pin_mode(&PORTB, PINB0, PM_OUTPUT);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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14 pin_mode(&PORTB, PINB1, PM_OUTPUT);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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15 pin_lo(PORTB, PINB1);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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16 for(i = 0; i < 30; i++) {
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
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17 pin_hi(PORTB, PINB0);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
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18 _delay_ms(100);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
19 pin_lo(PORTB, PINB0);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
20 _delay_ms(100);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
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21 }
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
22
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
23 while(1) {
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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24 pin_hi(PORTB, PINB0);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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25 _delay_ms(100);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
26 pin_lo(PORTB, PINB0);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
27 _delay_ms(100);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
28 pin_hi(PORTB, PINB0);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
29 _delay_ms(100);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
30 pin_lo(PORTB, PINB0);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
31 _delay_ms(100);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
32 pin_hi(PORTB, PINB0);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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33 _delay_ms(500);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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34 pin_lo(PORTB, PINB0);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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35 _delay_ms(100);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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36
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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37 sprintf(buf, msg, cnt++);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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38 for(i = 0; buf[i] != 0; i++)
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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39 uart_putc(buf[i]);
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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40 }
a0ce8ebf2f18 LED on PINB0 & PINB1 and UART testing.
Thinker K.F. Li <thinker@branda.to>
parents:
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41 }