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19 lines
671 B
Text
19 lines
671 B
Text
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Example Description
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This example describes how to use deep standby api.
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Requirement Components:
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a LED
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a push button
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Pin name PA_5 and PC_5 map to GPIOA_5 and GPIOC_5:
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- PA_5 as input, connect a push button to this pin and 3v3.
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- PC_5 as output, connect a LED to this pin and ground.
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In this example, LED is turned on after device initialize.
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User push the button to turn off LED and trigger device enter deep standby mode for 10s.
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If user press button before sleep timeout, the system will resume.
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LED is turned on again after device initialize.
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It can be easily measure power consumption in normal mode and deep standby mode before/after push the putton.
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