GD32F103 — 18-DMA M2M

Tue, 08 Sep 2026 14:52:21 +0800

GD32F103 — 18-DMA M2M

来源: DRG GD-1 开发板例程
源文件: GD32/drg_gd_1_gd32f103c8t6-master/18-DMA M2M/test/APP/main.c

子模块

Firmware
test

关键代码

#include <stdio.h>
#include "systick.h"
#include "i2c.h"
#include "oled_i2c.h"
#include "dma_test.h"

int main(){
	systick_config();
	i2c_init();
	
	oled_init();
	oled_clear_all();

	char temp_string[20];  // ֵתΪַĽ
	
	sprintf(temp_string, "sr  : %x %x %x %x %x", source[0], source[1], source[2], source[3], source[4]);
	oled_show_string(1,0, (uint8_t *)temp_string, 8);

	//ʾdestination_1destination_2
	oled_show_string(1,1, (uint8_t *)"before dma:", 8);
	sprintf(temp_string, "des1: %x %x %x %x %x", destination_1[0], destination_1[1], destination_1[2], destination_1[3], destination_1[4]);
	oled_show_string(1,2, (uint8_t *)temp_string, 8);
	sprintf(temp_string, "des2: %x %x %x %x %x", destination_2[0], destination_2[1], destination_2[2], destination_2[3], destination_2[4]);
	oled_show_string(1,3, (uint8_t *)temp_string, 8);
	
	//dma m2m sourceݸתƵdestination_1destination_2
	test_dma();
	
	//ʾdestination_1destination_2жǷdmaɹ
	oled_show_string(1,4, (uint8_t *)"after dma:", 8);
	sprintf(temp_string, "des1: %x %x %x %x %x", destination_1[0], destination_1[1], destination_1[2], destination_1[3], destination_1[4]);
	oled_show_string(1,5, (uint8_t *)temp_string, 8);
	sprintf(temp_string, "des2: %x %x %x %x %x", destination_2[0], destination_2[1], destination_2[2], destination_2[3], destination_2[4]);
	oled_show_string(1,6, (uint8_t *)temp_string, 8);

	while(1){
		;
	}
}

18-DMA M2M on CLing

GD32F103 — 18-DMA M2M

GD32F103 — 18-DMA M2M

子模块

关键代码