IAC-IMX6-Kit Linux Function and Test Manual
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. Mainboard Test
2.1. Buzzer Test
IAC-IMX6-Kit mainboard use [GPIO 6_31] to control the buzzer on
the board. When set to low level, buzzer does not work; when set to high
level, buzzer works.
Test Principle:
This test is to realize the buzzer to work.
Test Process & Result:
Run buzzer test program [buzzer_test]
Illustration: [Buzzer_test 0] buzzer does not work, close buzzer
[Buzzer_test 1] buzzer works.
1.
Open buzzer, hear the buzzer is buzzing continuously on board.
Press [Ctrl+C] to exit the program.
./buzzer_test /dev/qiyang_buzzer 1
2.
Close buzzer, press [Ctrl+C] to exit the program.
./buzzer_test /dev/qiyang_buzzer 0
