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Signed-off-by: kevin <kevin@lmve.net>
This commit is contained in:
kevin
2022-03-27 19:40:48 +08:00
parent bb1af0d4f3
commit 0dfde51b1b
3 changed files with 30 additions and 7 deletions
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stm32F030F4_code/mydrivers/OLED.c
+28 -5
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@@ -125,7 +125,7 @@ void OLED_WrDat(unsigned char IIC_Data)
void OLED_Set_Pos(unsigned char x, unsigned char y)
{
OLED_WrCmd( 0xb0 + y );
OLED_WrCmd( 0xb0 + 7-y );
OLED_WrCmd(((x&0xf0)>>4)|0x10);
OLED_WrCmd( (x&0x0f) |0x00);
}
@@ -170,11 +170,11 @@ void OLED_Init(void)
OLED_WrCmd(0x20); //设置内存地址模式
OLED_WrCmd(0x02); //[1:0],00，列地址模式;01，行地址模式;10,页地址模式;默认10;
OLED_WrCmd(0xA1); //段重定义设置,bit0:0,0->0;1,0->127;
//OLED_WrCmd(0xC0); //设置COM扫描方向;bit3:0,普通模式;1,重定义模式 COM[N-1]->COM0;N:驱动路数
OLED_WrCmd(0xC0); //设置COM扫描方向;bit3:0,普通模式;1,重定义模式 COM[N-1]->COM0;N:驱动路数
//OLED_WrCmd(0xDA); //设置COM硬件引脚配置
//OLED_WrCmd(0x12); //[5:4]配置
//显示方向设置
OLED_WrCmd(0xc8);//OLED_WrCmd(0xa0);
//OLED_WrCmd(0xc8);//OLED_WrCmd(0xa0);
//行扫描顺序：从上到下
//列扫描顺序：从左到右
OLED_WrCmd(0xD9); //设置预充电周期
@@ -195,15 +195,38 @@ void OLED_ShowChar(unsigned char x,unsigned char y,unsigned char chr)
OLED_Set_Pos(x,y);
for(char a=0;a<8;a++)
{
OLED_WrDat(asc2_1608[chr-' '][(a*2)+1]);
OLED_WrDat(asc2_1608[chr-' '][(a*2)]);
}
OLED_Set_Pos(x,y+1);
for(char a=0;a<8;a++)
{
OLED_WrDat(asc2_1608[chr-' '][(a*2)]);
OLED_WrDat(asc2_1608[chr-' '][(a*2)+1]);
}
}
void OLED_ShowStr(unsigned char x,unsigned char y,char *str)
{
while(*str!='\0')
{
if(x>=X_WIDTH)
{
y++;
if(y>=Y_WIDTH_)
{
y=0;
}
x=0;
}
OLED_ShowChar(x,y,*str);
str++;
x+=8;
}
}