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Add Shutdown message, plumbing to send and handle.

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This commit is contained in:
Jared Boone 2015-08-20 18:03:49 -07:00
parent 15791e345d
commit 690c3c98db
7 changed files with 58 additions and 11 deletions
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27
firmware/baseband/main.cpp
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@ -776,6 +776,10 @@ static void m0apptxevent_interrupt_enable() {
nvicEnableVector(M0CORE_IRQn, CORTEX_PRIORITY_MASK(LPC43XX_M0APPTXEVENT_IRQ_PRIORITY));
}
static void m0apptxevent_interrupt_disable() {
nvicDisableVector(M0CORE_IRQn);
}
extern "C" {
CH_IRQ_HANDLER(MAPP_IRQHandler) {
@ -792,6 +796,18 @@ CH_IRQ_HANDLER(MAPP_IRQHandler) {
}
static void shutdown() {
// TODO: Is this complete?
nvicDisableVector(DMA_IRQn);
m0apptxevent_interrupt_disable();
chSysDisable();
systick_stop();
}
static constexpr auto direction = baseband::Direction::Receive;
int main(void) {
@ -849,6 +865,12 @@ int main(void) {
}
);
message_handlers.register_handler(Message::ID::Shutdown,
[&event_dispatcher](const Message* const) {
event_dispatcher.request_stop();
}
);
/* TODO: Ensure DMAs are configured to point at first LLI in chain. */
if( direction == baseband::Direction::Receive ) {
@ -868,5 +890,10 @@ int main(void) {
event_dispatcher.run();
shutdown();
ShutdownMessage shutdown_message;
shared_memory.application_queue.push(shutdown_message);
return 0;
}