Thingmagic Mercury xPRESS Platform v1.7 Manuale Utente Pagina 70

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Status Indication Through GPI Lines
A DIVISION OF TRIMBLE
70 Using the Optional Modules
For the WiFi module, it is used to monitor association status and TCP connection
status
void GPIMGR_unregisterPin(uint32_t gpio_idx)
Used to unregister the GPI line that is being monitored
bool GPIMGR_getValue(uint32_t gpio_idx)
Used to get the GPI line current state
uint32_t GPIMGR_getTogglePeriodMs(uint32_t gpio_idx)
Used to get the current frequency of a pin’s blinking
void GPIMGR_addStateListener(uint32_t gpio_idx, void* gpio_handler)
Used to add listener call back for monitoring GPI line state changes
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