1.2.8.5 SYS_INT_SourceEnable Function
1.2.8.5 C
void SYS_INT_SourceEnable( INT_SOURCE source )
1.2.8.5 Summary
Enables the specified interrupt source.
1.2.8.5 Description
This function enables the specified interrupt source/line at the interrupt controller level.
1.2.8.5 Precondition
None.
1.2.8.5 Parameters
| Parameters | Description |
|---|---|
| source | Interrupt source/line available at interrupt controller |
1.2.8.5 Returns
None.
1.2.8.5 Example
SYS_INT_SourceEnable(USART0_IRQn);
1.2.8.5 Remarks
The corresponding module level interrupts must be enabled to trigger the specified interrupt source/line. For example, USART0 interrupt enable at interrupt controller level is not triggered unless USART0 module level interrupt for TXRDY or RXRDY or Error interrupts are not enabled.