ThingMagic Mercury xPRESS, Руководство по платформе, Страница: 70 / 146

Status Indication Through GPI Lines
A D I V I S I O N O F T R I M B L E
70
Using the Optional Modules
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For the WiFi module, it is used to monitor association status and TCP connection
status
void GPIMGR_unregisterPin(uint32_t gpio_idx)
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Used to unregister the GPI line that is being monitored
bool GPIMGR_getValue(uint32_t gpio_idx)
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Used to get the GPI line current state
uint32_t GPIMGR_getTogglePeriodMs(uint32_t gpio_idx)
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Used to get the current frequency of a pin’s blinking
void GPIMGR_addStateListener(uint32_t gpio_idx, void* gpio_handler)
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Used to add listener call back for monitoring GPI line state changes