void UART0_IRQHandler()
{
uint32_t irtype = 0;
if (NRF_UART0->EVENTS_TXDRDY) {
irtype = 1;
} else if (NRF_UART0->EVENTS_RXDRDY) {
irtype = 2;
}
uart_irq(irtype, 0);
}
void UART0_IRQHandler()
{
uint32_t irtype = 0;
if((NRF_UART0->INTENSET & 0x80) && NRF_UART0->EVENTS_TXDRDY) {
irtype = 1;
} else if((NRF_UART0->INTENSET & 0x04) && NRF_UART0->EVENTS_RXDRDY) {
irtype = 2;
}
uart_irq(irtype, 0);
}
void vTaskISRHandler( void )
{
static uint8_t pending;
PROFILER_SUB = 1;
/* Which interrupts are pending? */
pending = ioRead8(ITU_IRQ_ACTIVE);
ioWrite8(ITU_IRQ_CLEAR, pending);
//const uint8_t hex[] = "0123456789ABCDEF";
//ioWrite8(UART_DATA, hex[pending >> 4]);
//ioWrite8(UART_DATA, hex[pending & 0x0F]);
//ioWrite8(UART_DATA, '|');
BaseType_t do_switch = pdFALSE;
if (pending & 0x10) {
do_switch = command_interface_irq();
}
if (pending & 0x08) {
do_switch |= tape_recorder_irq();
}
if (pending & 0x04) {
do_switch |= usb_irq();
}
if (pending & 0x02) {
do_switch |= uart_irq();
}
if (pending & 0x01) {
do_switch |= xTaskIncrementTick();
}
if (do_switch != pdFALSE) {
vTaskSwitchContext();
}
}
static void uart7_irq(void)
{
uart_irq(UART_7, 6);
}
static void uart5_irq(void)
{
uart_irq(UART_5, 4);
}
static void uart3_irq(void)
{
uart_irq(UART_3, 2);
}
static void uart1_irq(void)
{
uart_irq(UART_1, 0);
}
static void uart2_irq(void) {
uart_irq((USART_TypeDef*)UART_2, 1);
}
void uart4_irq()
{
uint32_t status_flags = LPUART4->STAT;
uart_irq((status_flags & kLPUART_TxDataRegEmptyFlag), (status_flags & kLPUART_RxDataRegFullFlag), 4);
}
void uart3_irq() {
uart_irq(UART_HAL_IsTxDataRegEmpty(UART3_BASE), UART_HAL_IsRxDataRegFull(UART3_BASE), 3);
}
void uart2_irq() {
uart_irq(UART_HAL_IsTxDataRegEmpty(UART2_BASE), UART_HAL_IsRxDataRegFull(UART2_BASE), 2);
}
void uart1_irq() {
uart_irq(UART_HAL_IsTxDataRegEmpty(UART1_BASE), UART_HAL_IsRxDataRegFull(UART1_BASE), 1);
}
void uart0_irq() {
uart_irq(UART_HAL_IsTxDataRegEmpty(UART0_BASE), UART_HAL_IsRxDataRegFull(UART0_BASE), 0);
if (UART_HAL_GetStatusFlag(UART0_BASE, kUartRxOverrun))
UART_HAL_ClearStatusFlag(UART0_BASE, kUartRxOverrun);
}
void uart2_irq() {uart_irq((LPC_USART2->STAT & (1 << 2)) ? 2 : 1, 2);}
void uart1_irq() {uart_irq((LPC_USART1->STAT & (1 << 2)) ? 2 : 1, 1);}
static void uart7_irq(void)
{
uart_irq(6);
}
static void uart8_irq(void)
{
uart_irq(7);
}
void uart4_irq() {
uart_irq(UART_HAL_IsTxDataRegEmpty(UART4_BASE), UART_HAL_IsRxDataRegFull(UART4_BASE), 4);
}
static void uart1_irq(void) {
uart_irq((USART_TypeDef*)UART_1, 0);
}
static void uart1_irq(void)
{
uart_irq(0);
}
static void uart3_irq(void) {
uart_irq((USART_TypeDef*)UART_3, 2);
}
static void uart2_irq(void)
{
uart_irq(1);
}
static void uart2_irq(void)
{
uart_irq(UART_2, 1);
}
static void uart3_irq(void)
{
uart_irq(2);
}
static void uart4_irq(void)
{
uart_irq(UART_4, 3);
}
static void uart4_irq(void)
{
uart_irq(3);
}
static void uart6_irq(void)
{
uart_irq(UART_6, 5);
}
static void uart5_irq(void)
{
uart_irq(4);
}
static void uart8_irq(void)
{
uart_irq(UART_8, 7);
}
static void uart6_irq(void)
{
uart_irq(5);
}