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sm8450-common: sensors: Add aod notifier

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Change-Id: I2ba35d7b7db4e6922d83f041497fe66bf52124cb
This commit is contained in:
Arian
2024-07-27 16:06:00 +02:00
parent 2f0a1200a2
commit 9148fcdc2c
7 changed files with 180 additions and 0 deletions
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27
sensors/utils/SensorNotifierUtils.cpp
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@@ -28,3 +28,30 @@ bool readBool(int fd) {
return c != '0';
}
disp_event_resp* parseDispEvent(int fd) {
disp_event header;
ssize_t headerSize = read(fd, &header, sizeof(header));
if (headerSize < sizeof(header)) {
LOG(ERROR) << "unexpected display event header size: " << headerSize;
return nullptr;
}
struct disp_event_resp* response =
reinterpret_cast<struct disp_event_resp*>(malloc(header.length));
response->base = header;
int dataLength = response->base.length - sizeof(response->base);
if (dataLength < 0) {
LOG(ERROR) << "invalid data length: " << response->base.length;
return nullptr;
}
ssize_t dataSize = read(fd, &response->data, dataLength);
if (dataSize < dataLength) {
LOG(ERROR) << "unexpected display event data size: " << dataSize;
return nullptr;
}
return response;
}