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From: <minimonk@-----.co.kr>

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Date: Wed, 06 Jul 2016 18:01:12 +0100

Subject: 08A0190B7E2646AF

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C:\>ping www.talktalkplc.com

Ping d2ty8x5w267e1e.cloudfront.net [52.84.22.160] 32바이트 데이터 사용:

52.84.22.160의 응답: 바이트=32 시간=115ms TTL=51

52.84.22.160의 응답: 바이트=32 시간=116ms TTL=51

52.84.22.160에 대한 Ping 통계:

    패킷: 보냄 = 2, 받음 = 2, 손실 = 0 (0% 손실),

왕복 시간(밀리초):

    최소 = 115ms, 최대 = 116ms, 평균 = 115ms 

...strings into flash

The idea here is to override each string in the code so that it ends up in flash.

__flash char str1[] = "abcdef";

__flash char str2[] = "ghi";

__flash char __flash * pVar[] = { str1, str2 }; 

#include <avr/pgmspace.h>

.

.

.

unsigned char mydata[11][10] PROGMEM =

{

    {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09},

    {0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,0x10,0x11,0x12,0x13},

    {0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D},

    {0x1E,0x1F,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27},

    {0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,0x30,0x31},

    {0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B},

    {0x3C,0x3D,0x3E,0x3F,0x40,0x41,0x42,0x43,0x44,0x45},

    {0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F},

    {0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59},

    {0x5A,0x5B,0x5C,0x5D,0x5E,0x5F,0x60,0x61,0x62,0x63},

    {0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D}

}; 

$ cat enum.cpp

#include <iostream>

class A

{

public:

        int a;

        enum

        {

                A_1,

                A_2,

                A_3

        };

};

class B

{

public:

        int b;

        enum

        {

                B_1,

                B_2,

                B_3

        };

};

int main()

{

        A a;

        B b;

        a.a = B_1;

        a.a = A_1;

        b.b = A_1;

        b.b = B_1;

        return 0;

}

$ g++ enum.cpp

enum.cpp: In function ‘int main()’:

enum.cpp:33:8: error: ‘B_1’ was not declared in this scope

enum.cpp:34:8: error: ‘A_1’ was not declared in this scope 

$ clang --analyze enum.cpp

enum.cpp:33:8: error: use of undeclared identifier 'B_1'

        a.a = B_1;

              ^

enum.cpp:34:8: error: use of undeclared identifier 'A_1'

        a.a = A_1;

              ^

enum.cpp:36:8: error: use of undeclared identifier 'A_1'

        b.b = A_1;

              ^

enum.cpp:37:8: error: use of undeclared identifier 'B_1'

        b.b = B_1;

              ^

4 errors generated. 

$ cat enum.cpp

#include <iostream>

class A

{

public:

        int a;

        enum

        {

                A_1,

                A_2,

                A_3

        };

};

class B

{

public:

        int b;

        enum

        {

                B_1,

                B_2,

                B_3

        };

};

int main()

{

        A a;

        B b;

        a.a = B::B_1;

        a.a = A::A_1;

        b.b = A::A_1;

        b.b = B::B_1;

        return 0;

} 

$ g++ enum.cpp

$ clang --analyze enum.cpp 

$ cat enum.cpp

#include <iostream>

class A

{

public:

        int a;

private:

        enum

        {

                A_1,

                A_2,

                A_3

        };

};

class B

{

public:

        int b;

private:

        enum

        {

                B_1,

                B_2,

                B_3

        };

};

int main()

{

        A a;

        B b;

        a.a = B::B_1;

        a.a = A::A_1;

        b.b = A::A_1;

        b.b = B::B_1;

        return 0;

} 

$ g++ enum.cpp

enum.cpp: In function ‘int main()’:

enum.cpp:25:3: error: ‘B::<anonymous enum> B::B_1’ is private

enum.cpp:37:11: error: within this context

enum.cpp:11:3: error: ‘A::<anonymous enum> A::A_1’ is private

enum.cpp:38:11: error: within this context

enum.cpp:11:3: error: ‘A::<anonymous enum> A::A_1’ is private

enum.cpp:40:11: error: within this context

enum.cpp:25:3: error: ‘B::<anonymous enum> B::B_1’ is private

enum.cpp:41:11: error: within this context

$ clang --analyze enum.cpp

enum.cpp:37:11: error: 'B_1' is a private member of 'B'

        a.a = B::B_1;

                 ^

enum.cpp:25:3: note: declared private here

                B_1,

                ^

enum.cpp:38:11: error: 'A_1' is a private member of 'A'

        a.a = A::A_1;

                 ^

enum.cpp:11:3: note: declared private here

                A_1,

                ^

enum.cpp:40:11: error: 'A_1' is a private member of 'A'

        b.b = A::A_1;

                 ^

enum.cpp:11:3: note: declared private here

                A_1,

                ^

enum.cpp:41:11: error: 'B_1' is a private member of 'B'

        b.b = B::B_1;

                 ^

enum.cpp:25:3: note: declared private here

                B_1,

                ^

4 errors generated.