static rstatus_t
gossip_process_msgs(void)
{
//TODOs: fix this to process an array of nodes
while (!CBUF_IsEmpty(C2G_InQ)) {
struct ring_msg *msg = (struct ring_msg *) CBUF_Pop(C2G_InQ);
msg->cb(msg);
ring_msg_deinit(msg);
}
return DN_OK;
}
static rstatus_t
core_process_messages(void)
{
//loga("Leng of C2G_OutQ ::: %d", CBUF_Len( C2G_OutQ ));
while (!CBUF_IsEmpty(C2G_OutQ)) {
struct ring_msg *msg = (struct ring_msg *) CBUF_Pop(C2G_OutQ);
if (msg != NULL && msg->cb != NULL) {
msg->cb(msg);
core_debug(msg->sp->ctx);
ring_msg_deinit(msg);
}
}
return DN_OK;
}
void UART5_IRQHandler(void)
{
char c;
//figure out which flag triggered the interrupt
uint32_t status = UART5->SR;
if (status & _BV(RXNE5)) //received a byte
{
c = UART5->DR;
CBUF_Push(uart5_getbuf, c);
}
else if (status & _BV(ORE5)) //this is a weird condition when another byte came in
c = UART5->DR; //at exact moment of reading DR, causing ORE, but not RXNE
if (status & _BV(TXE5)) //transmit buffer is empty
{
if (!CBUF_IsEmpty(uart5_putbuf))
UART5->DR = CBUF_Pop(uart5_putbuf); //push next character
else
UART5->CR1 &= ~(_BV(TXEIE5)); // Disable interrupt
}
}
int32_t uart5_getchar()
{
return ( CBUF_IsEmpty(uart5_getbuf) ? EOF : CBUF_Pop(uart5_getbuf) );
}