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Change IPC to exchange data, not pointers.

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This commit is contained in:
Jared Boone
2015-08-20 13:13:12 -07:00
parent f99016d78f
commit 4126f1ab1f
7 changed files with 76 additions and 126 deletions
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11
firmware/application/main.cpp
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@@ -116,11 +116,12 @@ private:
void handle_application_queue() {
while( !shared_memory.application_queue.is_empty() ) {
auto message = shared_memory.application_queue.pop();
context.message_map.send(message);
message->state = Message::State::Free;
std::array<uint8_t, Message::MAX_SIZE> message_buffer;
const Message* const message = reinterpret_cast<Message*>(message_buffer.data());
const auto message_size = shared_memory.application_queue.pop(message_buffer.data(), message_buffer.size());
if( message_size ) {
context.message_map.send(message);
}
}
}

13
firmware/application/receiver_model.cpp
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@@ -147,8 +147,7 @@ void ReceiverModel::disable() {
.decimation_factor = 1,
}
};
shared_memory.baseband_queue.push(&message);
while( !message.is_free() );
shared_memory.baseband_queue.push(message);
radio::disable();
}
@@ -187,10 +186,7 @@ void ReceiverModel::update_baseband_configuration() {
radio::set_baseband_decimation_by(baseband_oversampling());
BasebandConfigurationMessage message { baseband_configuration };
shared_memory.baseband_queue.push(&message);
// Block until message is consumed, since we allocated it on the stack.
while( !message.is_free() );
shared_memory.baseband_queue.push(message);
if( baseband_configuration.mode == 3 ) {
update_fsk_configuration();
@@ -222,8 +218,5 @@ static constexpr FSKConfiguration fsk_configuration_tpms_a = {
void ReceiverModel::update_fsk_configuration() {
FSKConfigurationMessage message { fsk_configuration_ais };
shared_memory.baseband_queue.push(&message);
// Block until message is consumed, since we allocated it on the stack.
while( !message.is_free() );
shared_memory.baseband_queue.push(message);
}

5
firmware/application/ui_spectrum.hpp
View File

@@ -201,16 +201,15 @@ public:
const ChannelSpectrum& spectrum
) {
/* TODO: static_assert that message.spectrum.db.size() >= pixel_row.size() */
const auto& db = *spectrum.db;
std::array<Color, 240> pixel_row;
for(size_t i=0; i<120; i++) {
const auto pixel_color = spectrum_rgb3_lut[db[256 - 120 + i]];
const auto pixel_color = spectrum_rgb3_lut[spectrum.db[256 - 120 + i]];
pixel_row[i] = pixel_color;
}
for(size_t i=120; i<240; i++) {
const auto pixel_color = spectrum_rgb3_lut[db[i - 120]];
const auto pixel_color = spectrum_rgb3_lut[spectrum.db[i - 120]];
pixel_row[i] = pixel_color;
}