๐ŸฆพAVR

์•„ํŠธ๋ฉœ ์ŠคํŠœ๋””์˜ค ์‹œ์ž‘ํ•˜๊ธฐ.

18์ง„์ˆ˜ 2023. 6. 18. 23:48

ISP ์žฅ์น˜ : AVRISP-MKII (IOT-ISP-MK2)

https://www.devicemart.co.kr/goods/view?no=1386293 

 

AVRISP-MKII AVRํ”„๋กœ๊ทธ๋ž˜๋จธ [IOT-ISP-MK2]

ISP์ „์šฉ AVR ํ”„๋กœ๊ทธ๋ž˜๋จธ / AVRISP MKII ํ˜ธํ™˜ / MS-Windows7,8,10 ์ง€์› / ์‚ฌ์ด์ฆˆ:16mm*69mm

www.devicemart.co.kr

ํ•ด๋‹น ISP ์žฅ์น˜ ๋“œ๋ผ์ด๋ฒ„ : 

https://www.wch.cn/download/CH341SER_ZIP.html

์•„ํŠธ๋ฉœ ์ŠคํŠœ๋””์˜ค  ์„ค์น˜ ๊ฒฝ๋กœ :

https://www.microchip.com/en-us/tools-resources/develop/microchip-studio#Downloads

[File] - [New] - [Project]

GCC C Executable Project 

Name : HelloWorld

ATmega328P ์„ ํƒ

 

ํ…Œ์ŠคํŠธ ์ฝ”๋“œ : 1์ดˆ์— ํ•œ ๋ฒˆ ์”ฉ LED ์ ๋ฉธ

/*
 * HelloWorld.c
 *
 * Created: 2023-06-18 ์˜คํ›„ 11:09:05
 * Author : Yoon
 */ 
#define F_CPU 16000000L
#include <avr/io.h>
#include <util/delay.h>

int main(void)
{
	DDRB = 0x20;
    /* Replace with your application code */
    while (1) 
    {
		PORTB = 0x00;
		_delay_ms(1000);
		PORTB = 0x20;
		_delay_ms(1000);
    }
	
	return 1;
}

์œ„ ์ฝ”๋“œ๋ฅผ ์ด์šฉํ•ด ํ”„๋กœ์ ํŠธ๋ฅผ ๋นŒ๋“œํ•œ๋‹ค.

๋นŒ๋“œ ์„ฑ๊ณต ์‹œ, HEX ํŒŒ์ผ(๊ธฐ๊ณ„์–ด ํŒŒ์ผ)์ด ์ƒ์„ฑ๋จ. (๊ฒฝ๋กœ)

C:\Users\Yoon\Documents\Atmel Studio\7.0\HelloWorld\HelloWorld\Debug

Device Programming์—์„œ Program์œผ๋กœ ๋ณด๋“œ์— ์—…๋กœ๋“œ.

์œ„ ํ“จ์ฆˆ์˜ ๊ฐ’๊ณผ ๊ฐ™์ด ์„ค์ •ํ•ด์•ผ 16MHz ์™ธ๋ถ€ ํด๋Ÿญ์„ ์‚ฌ์šฉํ•จ.

'Device Programming' ๋‹ค์ด์–ผ๋กœ๊ทธ์—์„œ 'Memories' ํƒญ์„ ์„ ํƒํ•˜๋ฉด ํ”Œ๋ž˜์‹œ ๋ฉ”๋ชจ๋ฆฌ์— ์—…๋กœ๋“œํ•  ์‹คํ–‰ ํŒŒ์ผ์— ๊ธฐ๋ณธ์ ์œผ๋กœ ELF ํŒŒ์ผ์ด ์„ ํƒ๋˜์–ด ์žˆ์Œ. ELF๋Š” Executable and Linking Format์˜ ์•ฝ์–ด๋กœ ์•„ํŠธ๋ฉœ ์ŠคํŠœ๋””์˜ค์—์„œ ์‚ฌ์šฉํ•˜๋Š” avr-gcc์—์„œ ์ปดํŒŒ์ผ์˜ ๊ฒฐ๊ณผ๋กœ ์ƒ์„ฑํ•˜๋Š” ํŒŒ์ผ ํ˜•์‹์„ ๋‚˜ํƒ€๋ƒ„. avr-objcopy ํ”„๋กœ๊ทธ๋žจ์€ ์ƒ์„ฑ๋œ ELF ํŒŒ์ผ์„ ์ฝ์–ด ์ตœ์ข… HEX ํŒŒ์ผ๋กœ ๋ณ€ํ™˜ํ•จ.

 

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