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