add rockchip_gpio_pin_num_to_name.cpp

.clang-format

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+# Defines the Chromium style for automatic reformatting.
+# http://clang.llvm.org/docs/ClangFormatStyleOptions.html
+Language: Cpp
+BasedOnStyle: Google
+ColumnLimit: 250

.vscode/settings.json

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+{
+    "files.associations": {
+        "*.hpp": "cpp",
+        "functional": "cpp"
+    }
+}

README.md

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+ gcc -static -static-libgcc -static-libstdc++ .\rockchip_gpio_pin_num_to_name.cpp -lwsock32 -lstdc++ -o rockchip_gpio_pin_num_to_name.exe

rockchip_gpio_pin_num_to_name.cpp

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+#include <fstream>
+#include <functional>
+#include <iostream>
+#include <list>
+#include <map>
+#include <memory>
+#include <set>
+#include <sstream>
+#include <string>
+#include <vector>
+using namespace std;
+
+int main(int argc, char const *argv[]) {
+  //
+  cout << "============== Rockchip gpio computer ==============" << endl;
+
+  while (true) {
+    int gpiopinNum = 0;
+    printf("Please input gpio pin number: \n");
+    scanf("%d", &gpiopinNum);
+    int pingroup = gpiopinNum / 32;
+    int pinsubgroup = gpiopinNum % 32 / 8;
+    char pinsubgroup_c = 'A' + pinsubgroup;
+    int pinoff = gpiopinNum % 8;
+
+    printf("GPIO%d -> GPIO%d-%c%d\n", gpiopinNum, pingroup, pinsubgroup_c, pinoff);
+  }
+
+  return 0;
+}