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Take processor as argument to BasebandThread.

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Remove lots of dependency on specific processors.
Reduce state by removing processor switching from BasebandThread.
This commit is contained in:
Jared Boone 2016-06-25 10:57:16 -07:00
parent bb32ef5321
commit 74c8429f75
2 changed files with 14 additions and 61 deletions
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60
firmware/baseband/baseband_thread.cpp
View File

@ -31,15 +31,6 @@
#include "i2s.hpp"
using namespace lpc43xx;
#include "proc_am_audio.hpp"
#include "proc_nfm_audio.hpp"
#include "proc_wfm_audio.hpp"
#include "proc_ais.hpp"
#include "proc_wideband_spectrum.hpp"
#include "proc_tpms.hpp"
#include "proc_ert.hpp"
#include "proc_capture.hpp"
#include "portapack_shared_memory.hpp"
#include <array>
@ -50,7 +41,13 @@ WORKING_AREA(baseband_thread_wa, 4096);
Thread* BasebandThread::thread = nullptr;
BasebandThread::BasebandThread(const tprio_t priority) {
BasebandThread::BasebandThread(
uint32_t sampling_rate,
BasebandProcessor* const baseband_processor,
const tprio_t priority
) : baseband_processor { baseband_processor },
sampling_rate { sampling_rate }
{
thread = chThdCreateStatic(baseband_thread_wa, sizeof(baseband_thread_wa),
priority, ThreadBase::fn,
this
@ -63,33 +60,6 @@ BasebandThread::~BasebandThread() {
thread = nullptr;
}
void BasebandThread::set_configuration(const BasebandConfiguration& new_configuration) {
if( new_configuration.mode != baseband_configuration.mode ) {
disable();
// TODO: Timing problem around disabling DMA and nulling and deleting old processor
auto old_p = baseband_processor;
baseband_processor = nullptr;
delete old_p;
baseband_processor = create_processor(new_configuration.mode);
enable();
}
baseband_configuration = new_configuration;
}
void BasebandThread::on_message(const Message* const message) {
if( message->id == Message::ID::BasebandConfiguration ) {
set_configuration(reinterpret_cast<const BasebandConfigurationMessage*>(message)->configuration);
} else {
if( baseband_processor ) {
baseband_processor->on_message(message);
}
}
}
void BasebandThread::run() {
baseband_sgpio.init();
baseband::dma::init();
@ -110,7 +80,7 @@ void BasebandThread::run() {
const auto buffer_tmp = baseband::dma::wait_for_rx_buffer();
if( buffer_tmp ) {
buffer_c8_t buffer {
buffer_tmp.p, buffer_tmp.count, baseband_configuration.sampling_rate
buffer_tmp.p, buffer_tmp.count, sampling_rate
};
if( baseband_processor ) {
@ -123,17 +93,3 @@ void BasebandThread::run() {
baseband::dma::disable();
baseband_sgpio.streaming_disable();
}
BasebandProcessor* BasebandThread::create_processor(const int32_t mode) {
switch(mode) {
case 0: return new NarrowbandAMAudio();
case 1: return new NarrowbandFMAudio();
case 2: return new WidebandFMAudio();
case 3: return new AISProcessor();
case 4: return new WidebandSpectrum();
case 5: return new TPMSProcessor();
case 6: return new ERTProcessor();
case 7: return new CaptureProcessor();
default: return nullptr;
}
}

15
firmware/baseband/baseband_thread.hpp
View File

@ -30,11 +30,13 @@
class BasebandThread : public ThreadBase {
public:
BasebandThread(const tprio_t priority);
BasebandThread(
uint32_t sampling_rate,
BasebandProcessor* const baseband_processor,
const tprio_t priority
);
~BasebandThread();
void on_message(const Message* const message);
// This getter should die, it's just here to leak information to code that
// isn't in the right place to begin with.
baseband::Direction direction() const {
@ -45,14 +47,9 @@ private:
static Thread* thread;
BasebandProcessor* baseband_processor { nullptr };
BasebandConfiguration baseband_configuration;
uint32_t sampling_rate;
void run() override;
BasebandProcessor* create_processor(const int32_t mode);
void set_configuration(const BasebandConfiguration& new_configuration);
};
#endif/*__BASEBAND_THREAD_H__*/