1.12.11.9 GPIO_PortOutputEnable Function
C
void GPIO_PortOutputEnable(GPIO_PORT port, uint32_t mask)
Summary
Enables selected IO pins of a port as output(s).
Description
This function enables selected IO pins of the given port as output(s).
Precondition
None.
Parameters
| Param | Description |
|---|---|
| port | One 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 outputs. |
-
1's Will set corresponding IO pins as output(s).
-
0's Will cause the direction of the corresponding IO pins to remain unchanged.
Returns
None.
Example
// Make RC5 and RC7 pins as output GPIO_PortOutputEnable(GPIO_PORT_C, 0x00A0);
Remarks
None.