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universal7885: fm-hidl: Move to libfileio and libcachedclass

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This commit is contained in:
roynatech2544 2022-10-03 10:38:54 +00:00
commit 0c4beb3f8c
3 changed files with 23 additions and 16 deletions
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1
universal7885-common/hidl-packages/parts/hardware/fmradio/1.2/default/Android.bp
View file

@ -11,6 +11,7 @@ cc_binary {
"libhidlbase",
"libutils",
"liblog",
"libfileio",
"vendor.eureka.hardware.fmradio@1.0",
"vendor.eureka.hardware.fmradio@1.1",
"vendor.eureka.hardware.fmradio@1.2",

9
universal7885-common/hidl-packages/parts/hardware/fmradio/1.2/default/CachedClass.h Normal file
View file

@ -0,0 +1,9 @@
template <class C> static inline C *cachedClass(C *cached) {
if (cached != nullptr) {
return cached;
}
cached = new C();
return cached;
}
#define USE_CACHED(cache) ({ return cachedClass((cache)); })

29
universal7885-common/hidl-packages/parts/hardware/fmradio/1.2/default/FMRadio.cpp
View file

@ -19,29 +19,31 @@
#include <sys/stat.h>
#include <sys/types.h>
#include <FileIO.h>
#include "CachedClass.h"
static int mChannelSpacing = 3;
namespace vendor::eureka::hardware::fmradio::V1_2 {
static FMRadio *kCached = nullptr;
constexpr const char* FM_FREQ_CTL = "/sys/devices/virtual/s610_radio/s610_radio/radio_freq_ctrl";
constexpr const char* FM_FREQ_SEEK = "/sys/devices/virtual/s610_radio/s610_radio/radio_freq_seek";
Return<void> FMRadio::setManualFreq(float freq) {
std::ofstream file;
file.open("/sys/devices/virtual/s610_radio/s610_radio/radio_freq_ctrl");
file << freq * 1000;
file.close();
FileIO::writeline(FM_FREQ_CTL, freq * 1000);
return Void();
}
Return<void> FMRadio::adjustFreqByStep(fmradio::V1_0::Direction dir) {
std::ofstream file;
std::string value = "";
if (dir == V1_0::Direction::UP) {
value = "1 " + std::to_string(mChannelSpacing * 10);
} else if (dir == V1_0::Direction::DOWN) {
value = "0 " + std::to_string(mChannelSpacing * 10);
}
file.open("/sys/devices/virtual/s610_radio/s610_radio/radio_freq_seek");
file << value;
file.close();
FileIO::writeline(FM_FREQ_SEEK, value);
return Void();
}
Return<V1_1::Status> FMRadio::isAvailable() {
@ -53,16 +55,11 @@ Return<V1_1::Status> FMRadio::isAvailable() {
}
}
Return<void> FMRadio::setChannelSpacing(V1_2::Space space) {
mChannelSpacing = (int)space;
mChannelSpacing = static_cast<int>(space);
return Void();
}
Return<int32_t> FMRadio::getFreqFromSysfs() {
std::ifstream file;
std::string value;
file.open("/sys/devices/virtual/s610_radio/s610_radio/radio_freq_ctrl");
std::getline(file, value);
file.close();
return std::stoi(value);
return FileIO::readline(FM_FREQ_CTL);
}
Return<V1_2::Space> FMRadio::getChannelSpacing() {
switch (mChannelSpacing) {
@ -80,5 +77,5 @@ Return<V1_2::Space> FMRadio::getChannelSpacing() {
return V1_2::Space::CHANNEL_SPACING_30HZ;
}
}
IFMRadio *FMRadio::getInstance(void) { return new FMRadio(); }
IFMRadio *FMRadio::getInstance(void) { USE_CACHED(kCached); }
} // namespace vendor::eureka::hardware::fmradio::V1_2