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Extract BasebandThread, ThreadBase to separate files.

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This commit is contained in:
Jared Boone 2015-12-10 15:53:54 -08:00
parent 2808efac4c
commit e998014e57
5 changed files with 239 additions and 132 deletions
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135
firmware/baseband/main.cpp
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@ -40,17 +40,10 @@
#include "touch_dma.hpp"
#include "baseband_stats_collector.hpp"
#include "rssi_stats_collector.hpp"
#include "baseband_thread.hpp"
#include "baseband_processor.hpp"
#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 "message_queue.hpp"
@ -67,128 +60,6 @@
#include <cstddef>
#include <array>
class ThreadBase {
public:
constexpr ThreadBase(
const char* const name
) : name { name }
{
}
static msg_t fn(void* arg) {
auto obj = static_cast<ThreadBase*>(arg);
chRegSetThreadName(obj->name);
obj->run();
return 0;
}
virtual void run() = 0;
private:
const char* const name;
};
static constexpr auto direction = baseband::Direction::Receive;
class BasebandThread : public ThreadBase {
public:
BasebandThread(
) : ThreadBase { "baseband" }
{
}
Thread* start(const tprio_t priority) {
return chThdCreateStatic(wa, sizeof(wa),
priority, ThreadBase::fn,
this
);
}
void 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;
}
Thread* thread_main { nullptr };
Thread* thread_rssi { nullptr };
BasebandProcessor* baseband_processor { nullptr };
BasebandConfiguration baseband_configuration;
private:
WORKING_AREA(wa, 2048);
void run() override {
BasebandStatsCollector stats {
chSysGetIdleThread(),
thread_main,
thread_rssi,
chThdSelf()
};
while(true) {
// TODO: Place correct sampling rate into buffer returned here:
const auto buffer_tmp = baseband::dma::wait_for_rx_buffer();
buffer_c8_t buffer {
buffer_tmp.p, buffer_tmp.count, baseband_configuration.sampling_rate
};
if( baseband_processor ) {
baseband_processor->execute(buffer);
}
stats.process(buffer,
[](const BasebandStatistics& statistics) {
const BasebandStatisticsMessage message { statistics };
shared_memory.application_queue.push(message);
}
);
}
}
BasebandProcessor* 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();
default: return nullptr;
}
}
void disable() {
if( baseband_processor ) {
i2s::i2s0::tx_mute();
baseband::dma::disable();
rf::rssi::stop();
}
}
void enable() {
if( baseband_processor ) {
if( direction == baseband::Direction::Receive ) {
rf::rssi::start();
}
baseband::dma::enable(direction);
}
}
};
class RSSIThread : public ThreadBase {
public:
RSSIThread(
@ -379,7 +250,7 @@ int main(void) {
/* TODO: Ensure DMAs are configured to point at first LLI in chain. */
if( direction == baseband::Direction::Receive ) {
if( baseband_thread.direction() == baseband::Direction::Receive ) {
rf::rssi::dma::allocate(4, 400);
}
@ -390,7 +261,7 @@ int main(void) {
new std::array<baseband::sample_t, 8192>();
baseband::dma::configure(
baseband_buffer->data(),
direction
baseband_thread.direction()
);
//baseband::dma::allocate(4, 2048);