1.1.4.20 uint32_t GPIO_GroupPinRead(GPIO_PIN pin) Function
C
uint32_t GPIO_GroupPinRead(GPIO_PIN pin)
Summary
Returns the value of the given pin by reading it from the Group GPIO input register.
Description
Returns the state of the given pin by reading its status from the Group GPIO input register
Precondition
None
Parameters
| Param | Description |
|---|---|
| pin | One of the GPIO pins from the enum GPIO_PIN |
Returns
A 32-bit value indicating the status of the pin. A non-zero value indicates that the pin is read as 1. A value of zero indicates that the pin is read as 0.
Example
uint32_t pin_val = GPIO_GroupPinRead(GPIO_PIN_GPIO012);
Remarks
None