Created
November 20, 2021 16:57
-
-
Save repen/8fb04c84cf0aa026901d8647e4000335 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#include <stdio.h> | |
#define MESSAGE_QUANTITY 10; | |
struct LEDMessage{ | |
unsigned char led_code; | |
unsigned char value; | |
unsigned int hash_sum; | |
}; | |
#pragma pack(push, 1) | |
union UMessage{ | |
unsigned char bytes[60]; | |
struct LEDMessage message_array[10]; | |
}; | |
#pragma pack(pop) | |
struct LEDMessage message_provider(unsigned char code, unsigned char val, unsigned int hash); | |
void accumulated_messages(void); | |
void convert_byte_to_struct(unsigned char *byte); | |
int main() { | |
union UMessage messages; | |
// заполняю массив сообщениями в union | |
for (int i = 0; i < 10; ++i) { | |
messages.message_array[i] = message_provider(1 + i, 0, 0xDD3322AA); | |
} | |
// получаю последовательность байтов из union так как данные лежат в одной области памяти | |
for (int i = 0; i < 60; ++i) { | |
printf("index[%d]Byte: %d\n", i, messages.bytes[i]); | |
} | |
// accumulated_messages(); | |
return 0; | |
} | |
struct LEDMessage message_provider(unsigned char code, unsigned char val, unsigned int hash){ | |
struct LEDMessage temp = {code, val, hash}; | |
return temp; | |
}; | |
void accumulated_messages(){ | |
for (int i = 0; i < 10; i++) { | |
printf("i = %d\n", i); | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment