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Add app-local MessageQueue.

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This commit is contained in:
Jared Boone 2016-06-21 10:57:44 -07:00
parent 7023616808
commit dbe735233a
3 changed files with 18 additions and 0 deletions
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13
firmware/application/event_m0.cpp
View File

@ -145,6 +145,10 @@ void EventDispatcher::dispatch(const eventmask_t events) {
handle_application_queue();
}
if( events & EVT_MASK_LOCAL ) {
handle_local_queue();
}
if( events & EVT_MASK_RTC_TICK ) {
handle_rtc_tick();
}
@ -174,6 +178,12 @@ void EventDispatcher::handle_application_queue() {
});
}
void EventDispatcher::handle_local_queue() {
shared_memory.app_local_queue.handle([](Message* const message) {
message_map.send(message);
});
}
void EventDispatcher::handle_rtc_tick() {
sd_card::poll_inserted();
@ -288,6 +298,9 @@ void EventDispatcher::init_message_queues() {
new (&shared_memory.application_queue) MessageQueue(
shared_memory.application_queue_data, SharedMemory::application_queue_k
);
new (&shared_memory.app_local_queue) MessageQueue(
shared_memory.app_local_queue_data, SharedMemory::app_local_queue_k
);
}
MessageHandlerRegistration::MessageHandlerRegistration(

2
firmware/application/event_m0.hpp
View File

@ -86,6 +86,7 @@ private:
static constexpr auto EVT_MASK_RTC_TICK = EVENT_MASK(0);
static constexpr auto EVT_MASK_LCD_FRAME_SYNC = EVENT_MASK(1);
static constexpr auto EVT_MASK_APPLICATION = EVENT_MASK(6);
static constexpr auto EVT_MASK_LOCAL = EVENT_MASK(7);
static Thread* thread_event_loop;
@ -102,6 +103,7 @@ private:
void dispatch(const eventmask_t events);
void handle_application_queue();
void handle_local_queue();
void handle_rtc_tick();
static ui::Widget* touch_widget(ui::Widget* const w, ui::TouchEvent event);

3
firmware/common/portapack_shared_memory.hpp
View File

@ -35,11 +35,14 @@ struct TouchADCFrame {
struct SharedMemory {
static constexpr size_t baseband_queue_k = 11;
static constexpr size_t application_queue_k = 11;
static constexpr size_t app_local_queue_k = 11;
uint8_t baseband_queue_data[1 << baseband_queue_k];
uint8_t application_queue_data[1 << application_queue_k];
uint8_t app_local_queue_data[1 << app_local_queue_k];
MessageQueue baseband_queue;
MessageQueue application_queue;
MessageQueue app_local_queue;
// TODO: M0 should directly configure and control DMA channel that is
// acquiring ADC samples.