1.17.8.8 GPIO_PortInputEnable Function
C
void GPIO_PortInputEnable(GPIO_PORT port, uint32_t mask)
Summary
Enables selected IO pins of a port as input.
Description
This function enables selected IO pins of a port as input.
Precondition
None.
Parameters
| Param | Description |
|---|---|
| port | One or more of the of the IO ports from the enum GPIO_PORT. |
| mask | A 32 bit value in which positions of 0s and 1s decide which IO pins of the selected port will be setup as inputs. |
-
1's Will set corresponding IO pins as input(s).
-
0's Will cause the direction of the corresponding IO pins to remain unchanged.
Returns
None.
Example
// Make RC5 and RC7 pins as input GPIO_PortInputEnable(GPIO_PORT_C, 0x00A0);
Remarks
None.