root / trunk / code / projects / colonet / testing / robot_dongle_test / robot_dongle_test.cpp @ 13
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| 1 | 13 | emarinel | /**
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| 2 | * Eugene Marinelli
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| 3 | * 1/31/07
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| 4 | *
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| 5 | * robot_dongle_test - trying to figure out how to get bytes from the robot.
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| 6 | */
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| 7 | |||
| 8 | #include <unistd.h> |
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| 9 | #include <stdio.h> |
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| 10 | #include <fcntl.h> |
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| 11 | |||
| 12 | int main()
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| 13 | {
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| 14 | int fd = open("/dev/ttyS0", O_RDWR); |
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| 15 | char buf[80]; |
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| 16 | |||
| 17 | while(1){ |
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| 18 | //write(fd, "0", 1);
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| 19 | if(read(fd, buf, 1)){ |
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| 20 | printf("%c\n", buf[0]); |
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| 21 | } |
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| 22 | } |
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| 23 | |||
| 24 | close(fd); |
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| 25 | |||
| 26 | return 0; |
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| 27 | } |