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forked from me/IronOS
This commit is contained in:
Ben V. Brown
2020-06-17 18:14:17 +10:00
parent 4c2fb11d32
commit 6d23617670
5 changed files with 61 additions and 53 deletions

View File

@@ -41,59 +41,56 @@ void InterruptHandler::Thread(const void *arg) {
(void) arg;
union fusb_status status;
eventmask_t events;
//TODO use IRQ task notification to unblock this thread to stop it spinning
while (true) {
/* If the INT_N line is low */
if (pd_irq_read() == 0) {
/* Read the FUSB302B status and interrupt registers */
fusb_get_status(&status);
//Check for rx alerts
{
/* If the I_GCRCSENT flag is set, tell the Protocol RX thread */
if (status.interruptb & FUSB_INTERRUPTB_I_GCRCSENT) {
ProtocolReceive::notify(PDB_EVT_PRLRX_I_GCRCSENT);
}
}
/* If the I_TXSENT or I_RETRYFAIL flag is set, tell the Protocol TX
* thread */
{
events = 0;
if (status.interrupta & FUSB_INTERRUPTA_I_RETRYFAIL) {
events |= PDB_EVT_PRLTX_I_RETRYFAIL;
}
if (status.interrupta & FUSB_INTERRUPTA_I_TXSENT) {
events |= PDB_EVT_PRLTX_I_TXSENT;
}
if (events) {
ProtocolTransmit::notify(events);
}
}
/* If the I_HARDRST or I_HARDSENT flag is set, tell the Hard Reset
* thread */
{
events = 0;
if (status.interrupta & FUSB_INTERRUPTA_I_HARDRST) {
events |= PDB_EVT_HARDRST_I_HARDRST;
}
if (status.interrupta & FUSB_INTERRUPTA_I_HARDSENT) {
events |= PDB_EVT_HARDRST_I_HARDSENT;
}
if (events) {
ResetHandler::notify(events);
}
}
{
/* If the I_OCP_TEMP and OVRTEMP flags are set, tell the Policy
* Engine thread */
if (status.interrupta & FUSB_INTERRUPTA_I_OCP_TEMP
&& status.status1 & FUSB_STATUS1_OVRTEMP) {
PolicyEngine::notify(PDB_EVT_PE_I_OVRTEMP);
}
}
xTaskNotifyWait(0x00, 0x0F, NULL, 5);
/* Read the FUSB302B status and interrupt registers */
fusb_get_status(&status);
//Check for rx alerts
} else {
osDelay(1);
/* If the I_GCRCSENT flag is set, tell the Protocol RX thread */
if (status.interruptb & FUSB_INTERRUPTB_I_GCRCSENT) {
ProtocolReceive::notify(PDB_EVT_PRLRX_I_GCRCSENT);
}
osDelay(1);
/* If the I_TXSENT or I_RETRYFAIL flag is set, tell the Protocol TX
* thread */
events = 0;
if (status.interrupta & FUSB_INTERRUPTA_I_RETRYFAIL) {
events |= PDB_EVT_PRLTX_I_RETRYFAIL;
}
if (status.interrupta & FUSB_INTERRUPTA_I_TXSENT) {
events |= PDB_EVT_PRLTX_I_TXSENT;
}
if (events) {
ProtocolTransmit::notify(events);
}
/* If the I_HARDRST or I_HARDSENT flag is set, tell the Hard Reset
* thread */
events = 0;
if (status.interrupta & FUSB_INTERRUPTA_I_HARDRST) {
events |= PDB_EVT_HARDRST_I_HARDRST;
}
if (status.interrupta & FUSB_INTERRUPTA_I_HARDSENT) {
events |= PDB_EVT_HARDRST_I_HARDSENT;
}
if (events) {
ResetHandler::notify(events);
}
/* If the I_OCP_TEMP and OVRTEMP flags are set, tell the Policy
* Engine thread */
if (status.interrupta & FUSB_INTERRUPTA_I_OCP_TEMP
&& status.status1 & FUSB_STATUS1_OVRTEMP) {
PolicyEngine::notify(PDB_EVT_PE_I_OVRTEMP);
}
}
}
void InterruptHandler::irqCallback() {
xTaskNotify(TaskHandle, 0x0F, eNotifyAction::eSetBits);
}

View File

@@ -24,8 +24,9 @@ class InterruptHandler {
public:
//Creates the thread to handle the Interrupt pin
static void init();
//TODO handle irq callbacks instead of polling the pin
static void irqCallback();
private:
static void Thread(const void *arg);
static osThreadId TaskHandle;