/* Interrupt handler for USART. Echo the bytes received and start the next receive.  */
void USART0_Handler(void)
/* Interrupt handler for USART. Echo the bytes received and start the next receive.  */
void USART0_Handler(void)
{
	uint32_t status;
	status = usart_get_status(USART0);
	if (status & US_IMR_LINTC) {
		usart_disable_interrupt(USART0, US_IDR_LINTC);
		ul_LIN_int_flag = 1;
	}
}