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/*
* Copyright 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <string>
#include <android-base/file.h>
// Format title and content output.
void dumpFileContent(const char* title, const char* file_path) {
std::string content;
printf("------ %s (%s) ------\n", title, file_path);
if (android::base::ReadFileToString(file_path, &content)) {
printf("%s\n", content.c_str());
} else {
printf("Unable to read %s\n", file_path);
}
return;
}
// Dump chip ID.
int main() {
dumpFileContent("AP HW TUNE", "/sys/devices/system/chip-id/ap_hw_tune_str");
dumpFileContent("EVT VERSION", "/sys/devices/system/chip-id/evt_ver");
dumpFileContent("LOT ID", "/sys/devices/system/chip-id/lot_id");
dumpFileContent("PRODUCT ID", "/sys/devices/system/chip-id/product_id");
dumpFileContent("REVISION", "/sys/devices/system/chip-id/revision");
dumpFileContent("RAW STR", "/sys/devices/system/chip-id/raw_str");
return 0;
}