os_tick_irqack

#include <rtl.h>

void os_tick_irqack (void);

The os_tick_irqack function acknowledges the peripheral timer interrupt. It is used in Cortex-M™ library, when you use alternate peripheral timer as a system tick timer.

The os_tick_irqack function is part of RL-RTX. The prototype is defined in rtl.h. You can customize the function in rtx_config.c.

Note

• The os_tick_irqack function is used in Alternate Tick Timer configuration. It is not supported in ARM7™/ARM9™ library version.

None

OS_Tick_Handler, os_tick_init

#include <rtl.h>

void os_tick_irqack (void) {
  /* Acknowledge timer interrupt. */
  LPC_RIT->RICTRL |= (1<<0);    // Clear interrupt flag
}