AB32VG1 RISC-V开发板之OLED配置笔记

OLED-I2C,芯片SH1106

~~新建一个RT-Thread Studio工程，增加组件：

细节再配置一下：

再下面这个配置，应该是默认的，没啥影响：

示例代码方面要修改一下：

ssd1306_tests.c

#include <rtthread.h>
#include <rtdevice.h>
#include <board.h>
#include <string.h>
#include <stdio.h>
#include "ssd1306.h"
#include "ssd1306_tests.h"
void ssd1306_TestBorder()
{
ssd1306_Fill(Black);
//uint32_t start = HAL_GetTick(); //需替换下面一句
uint32_t start = rt_tick_get();
uint32_t end = start;
uint8_t x = 0;
uint8_t y = 0;
do {
ssd1306_DrawPixel(x, y, Black);
if((y == 0) && (x < 127))
x++;
else if((x == 127) && (y < 63))
y++;
else if((y == 63) && (x > 0))
x--;
else
y--;
ssd1306_DrawPixel(x, y, White);
ssd1306_UpdateScreen();
//HAL_Delay(5);
rt_thread_mdelay(5);
//end = HAL_GetTick();
end = rt_tick_get();
} while((end - start) < 8000);
//HAL_Delay(1000); //需替换下面一句
rt_thread_mdelay(5000);
}
void ssd1306_TestFonts()
{
ssd1306_Fill(Black);
ssd1306_SetCursor(2, 0);
ssd1306_WriteString("Font 16x26", Font_16x26, White);
ssd1306_SetCursor(2, 26);
ssd1306_WriteString("Font 11x18", Font_11x18, White);
ssd1306_SetCursor(2, 26+18);
ssd1306_WriteString("Font 7x10", Font_7x10, White);
ssd1306_SetCursor(2, 26+18+10);
ssd1306_WriteString("Font 6x8", Font_6x8, White);
ssd1306_UpdateScreen();
}
void ssd1306_TestFPS()
{
ssd1306_Fill(White);
//uint32_t start = HAL_GetTick(); //需替换下面一句
uint32_t start = rt_tick_get();
uint32_t end = start;
int fps = 0;
char message[] = "ABCDEFGHIJK";
ssd1306_SetCursor(2,0);
ssd1306_WriteString("Testing...", Font_11x18, Black);
do {
ssd1306_SetCursor(2, 18);
ssd1306_WriteString(message, Font_11x18, Black);
ssd1306_UpdateScreen();
char ch = message[0];
memmove(message, message+1, sizeof(message)-2);
message[sizeof(message)-2] = ch;
fps++;
//end = HAL_GetTick(); //需替换下面一句
end = rt_tick_get();
} while((end - start) < 5000);
//HAL_Delay(1000);
rt_thread_mdelay(1000);
char buff[64];
fps = (float)fps / ((end - start) / 1000.0);
snprintf(buff, sizeof(buff), "~%d FPS", fps);
ssd1306_Fill(White);
ssd1306_SetCursor(2, 18);
ssd1306_WriteString(buff, Font_11x18, Black);
ssd1306_UpdateScreen();
}
void ssd1306_TestLine()
{
ssd1306_Line(1,1,SSD1306_WIDTH - 1,SSD1306_HEIGHT - 1,White);
ssd1306_Line(SSD1306_WIDTH - 1,1,1,SSD1306_HEIGHT - 1,White);
ssd1306_UpdateScreen();
return;
}
void ssd1306_TestRectangle()
{
uint32_t delta;
for(delta = 0; delta < 5; delta ++)
{
ssd1306_DrawRectangle(1 + (5delta),1 + (5delta) ,SSD1306_WIDTH-1 - (5delta),SSD1306_HEIGHT-1 - (5delta),White);
}
ssd1306_UpdateScreen();
return;
}
void ssd1306_TestCircle()
{
uint32_t delta;
for(delta = 0; delta < 5; delta ++)
{
ssd1306_DrawCircle(20* delta+30, 30, 10, White);
}
ssd1306_UpdateScreen();
return;
}
void ssd1306_TestArc()
{
ssd1306_DrawArc(30, 30, 30, 20, 270, White);
ssd1306_UpdateScreen();
return;
}
void ssd1306_TestPolyline()
{
SSD1306_VERTEX loc_vertex[] =
{
{35,40},
{40,20},
{45,28},
{50,10},
{45,16},
{50,10},
{53,16}
};
ssd1306_Polyline(loc_vertex,sizeof(loc_vertex)/sizeof(loc_vertex[0]),White);
ssd1306_UpdateScreen();
return;
}
void ssd1306_TestAll()
{
ssd1306_Init();
ssd1306_TestFPS();
//HAL_Delay(3000); //需替换下面一句
rt_thread_mdelay(3000);
ssd1306_TestBorder();
ssd1306_TestFonts();
//HAL_Delay(3000); //需替换下面一句
rt_thread_mdelay(3000);
ssd1306_Fill(Black);
ssd1306_TestRectangle();
ssd1306_TestLine();
//HAL_Delay(3000); //需替换下面一句
rt_thread_mdelay(3000);
ssd1306_Fill(Black);
ssd1306_TestPolyline();
//HAL_Delay(3000); //需替换下面一句
rt_thread_mdelay(3000);
ssd1306_Fill(Black);
ssd1306_TestArc();
//HAL_Delay(3000); //需替换下面一句
rt_thread_mdelay(3000);
ssd1306_Fill(Black);
ssd1306_TestCircle();
//HAL_Delay(3000); //需替换下面一句
rt_thread_mdelay(3000);
}
#ifdef FINSH_USING_MSH
MSH_CMD_EXPORT(ssd1306_TestAll, test ssd1306 oled driver);
#endif
~~一如即往的，编译，烧录。

原作者：琴恺物联