/*****************************************************************************
函 数 名 : OLED_P8x16Str
功能描述 : 写入一组8x16标准ASCII字符串
输入参数 : uchar8 ucIdxX 为显示的横坐标0~120
uchar8 ucIdxY 为页范围0～3
uchar8 ucDataStr[] 要显示的字符串
输出参数 : NONE
返 回 值 : NONE
*****************************************************************************/
void OLED_P8x16Str(uchar8 ucIdxX, uchar8 ucIdxY, uchar8 ucDataStr[])
{
uchar8 i, j, ucDataTmp;
ucIdxY <<= 1;
for (j = 0; ucDataStr[j] != '\0'; j++)
{
ucDataTmp = ucDataStr[j] - 32;
if(ucIdxX > 120)
{
ucIdxX = 0;
ucIdxY += 2;
}
OLED_SetPos(ucIdxX, ucIdxY);
for(i = 0; i < 8; i++)
{
OLED_WrDat(Font_8x16[(ucDataTmp << 4) + i]);
}
OLED_SetPos(ucIdxX, ucIdxY + 1);
for(i = 0; i < 8; i++)
{
OLED_WrDat(Font_8x16[(ucDataTmp << 4) + i + 8]);
}
ucIdxX += 8;
}
return;
}
/*****************************************************************************
函 数 名 : OLED_PrintImage
功能描述 : 将图像显示出来
输入参数 : uchar8 *pucTable 二维图像数组的地址
ushort16 usRowNum 二维图像的行数1~64
ushort16 usColumnNum 二维图像的列数1~128
输出参数 : none
返 回 值 : none
*****************************************************************************/
void OLED_PrintImage(uchar8 *pucTable, ushort16 usRowNum, ushort16 usColumnNum)
{
uchar8 ucData;
ushort16 i,j,k,m,n;
ushort16 usRowTmp;
m = usRowNum >> 3; //计算图片行数以8位为一组完整的组数
n = usRowNum % 8; //计算分完组后剩下的行数
for(i = 0; i < m; i++) //完整组行扫描
{
OLED_SetPos(0,(uchar8)i);
usRowTmp = i << 3; //计算当前所在行的下标
for(j = 0; j < usColumnNum; j++) //列扫描
{
ucData = 0;
for(k = 0; k < 8; k++) //在i组中对这8行扫描
{
ucData = ucData >> 1;
if((pucTable + (usRowTmp + k) * usColumnNum)[j] == OLED_IMAGE_WHITE)
{
ucData = ucData | 0x80;
}
}
OLED_WrDat(ucData);
}
}
OLED_SetPos(0,(uchar8)i); //设置剩下的行显示的起始坐标
usRowTmp = i << 3; //计算当前所在行的下标
for(j = 0; j < usColumnNum; j++) //列扫描
{
ucData = 0;
for(k = 0; k < n; k++) //对剩下的行扫描
{
ucData = ucData >> 1;
if((pucTable + (usRowTmp + k) * usColumnNum)[j] == OLED_IMAGE_WHITE)
{
ucData = ucData | 0x80;
}
}
ucData = ucData >> (8 - n);
OLED_WrDat(ucData);
}
return;
}
/*****************************************************************************
函 数 名 : OLED_Init
功能描述 : OOLED初始化
输入参数 : void
输出参数 : NONE
返 回 值 : NONE
*****************************************************************************/
void OLED_Init(void)
{
uchar8 i;
OLED |=OLED_SCL;
OLED &=~OLED_RST;
for(i = 0; i < 100; i++)
{
_nop(); //从上电到下面开始初始化要有足够的时间，即等待RC复位完毕
}
OLED |=OLED_RST;
SetDisplayOnOff(0x00); // Display Off (0x00/0x01)
SetDisplayClock(0x80); // Set Clock as 100 Frames/Sec
SetMultiplexRatio(0x3F); // 1/64 Duty (0x0F~0x3F)
SetDisplayOffset(0x00); // Shift Mapping RAM Counter (0x00~0x3F)
SetStartLine(0x00); // Set Mapping RAM Display Start Line (0x00~0x3F)
SetChargePump(0x04); // Enable Embedded DC/DC Converter (0x00/0x04)
SetAddressingMode(0x02); // Set Page Addressing Mode (0x00/0x01/0x02)
SetSegmentRemap(0x01); // Set SEG/Column Mapping 0x00左右反置 0x01正常
SetCommonRemap(0x08); // Set COM/Row Scan Direction 0x00上下反置 0x08正常
SetCommonConfig(0x10); // Set Sequential Configuration (0x00/0x10)
SetContrastControl(0xCF); // Set SEG Output Current
SetPrechargePeriod(0xF1); // Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
SetVCOMH(0x40); // Set VCOM Deselect Level
SetEntireDisplay(0x00); // Disable Entire Display On (0x00/0x01)
SetInverseDisplay(0x00); // Disable Inverse Display On (0x00/0x01)
SetDisplayOnOff(0x01); // Display On (0x00/0x01)
OLED_Fill(0x00); // 初始清屏
OLED_SetPos(0,0);
return;
}
//--------------------------------------------------------------
// Prototype : void OLED_ShowCN(unsigned char x, unsigned char y, unsigned char N)
// Calls :
// Parameters : x,y -- 起始点坐标(x:0~127, y:0~7); N:汉字在codetab.h中的索引
// Description : 显示codetab.h中的汉字,16*16点阵
//--------------------------------------------------------------
void OLED_ShowCN(unsigned char x, unsigned char y, unsigned char N)
{
unsigned char wm=0;
unsigned int adder=32*N;
OLED_SetPos(x , y);
for(wm = 0;wm < 16;wm++)
{
WriteDat(F16x16[adder]);
adder += 1;
}
OLED_SetPos(x,y + 1);
for(wm = 0;wm < 16;wm++)
{
WriteDat(F16x16[adder]);
adder += 1;
}
}
/**
* @brief OLED_ShowStr，显示codetab.h中的ASCII字符,有6*8和8*16可选择
* @param x,y : 起始点坐标(x:0~127, y:0~7);
* ch[] :- 要显示的字符串;
* TextSize : 字符大小(1:6*8 ; 2:8*16)
* @retval 无
*/
void OLED_ShowStr(unsigned char x, unsigned char y, unsigned char ch[], unsigned char TextSize)
{
unsigned char c = 0,i = 0,j = 0;
switch(TextSize)
{
case 1:
{
while(ch[j] != '\0')
{
c = ch[j] - 32;
if(x > 126)
{
x = 0;
y++;
}
OLED_SetPos(x,y);
for(i=0;i<6;i++)
WriteDat(F6x8[c][i]);
x += 6;
j++;
}
}break;
case 2:
{
while(ch[j] != '\0')
{
c = ch[j] - 32;
if(x > 120)
{
x = 0;
y++;
}
OLED_SetPos(x,y);
for(i=0;i<8;i++)
WriteDat(F8X16[c*16+i]);
OLED_SetPos(x,y+1);
for(i=0;i<8;i++)
WriteDat(F8X16[c*16+i+8]);
x += 8;
j++;
}
}break;
}
}
/**
* @brief OLED_DrawBMP，显示BMP位图
* @param x0,y0 :起始点坐标(x0:0~127, y0:0~7);
* x1,y1 : 起点对角线(结束点)的坐标(x1:1~128,y1:1~8)
* @retval 无
*/
void OLED_DrawBMP(unsigned char x0,unsigned char y0,unsigned char x1,unsigned char y1,unsigned char BMP[])
{
unsigned int j=0;
unsigned char x,y;
if(y1%8==0)
y = y1/8;
else
y = y1/8 + 1;
for(y=y0;y<y1;y++)
{
OLED_SetPos(x0,y);
for(x=x0;x<x1;x++)
{
WriteDat(BMP[j++]);
}
}
}
/*****************************************************************************
函 数 名 : OLED_P6x8Char
功能描述 : 显示一个6x8标准ASCII字符
输入参数 : uchar8 ucIdxX 显示的横坐标0~122
uchar8 ucIdxY 页范围0～7
uchar8 ucData 显示的字符
输出参数 : NONE
返 回 值 : NONE
*****************************************************************************/
void OLED_P6x8Char(uchar8 ucIdxX, uchar8 ucIdxY, uchar8 ucData)
{
uchar8 i, ucDataTmp;
ucDataTmp = ucData-32;
if(ucIdxX > 122)
{
ucIdxX = 0;
ucIdxY++;
}
OLED_SetPos(ucIdxX, ucIdxY);
for(i = 0; i < 6; i++)
{
OLED_WrDat(Font_6x8[ucDataTmp][i]);
}
}
/*****************************************************************************
函 数 名 : OLED_P6x8Str
功能描述 : 写入一组6x8标准ASCII字符串
输入参数 : uchar8 ucIdxX 显示的横坐标0~122
uchar8 ucIdxY 页范围0～7
uchar8 ucDataStr[] 显示的字符串
输出参数 : NONE
返 回 值 : NONE
*****************************************************************************/
void OLED_P6x8Str(uchar8 ucIdxX, uchar8 ucIdxY, uchar8 ucDataStr[])
{
uchar8 i, j, ucDataTmp;
for (j = 0; ucDataStr[j] != '\0'; j++)
{
ucDataTmp = ucDataStr[j] - 32;
if(ucIdxX > 122)
{
ucIdxX = 0;
ucIdxY++;
}
OLED_SetPos(ucIdxX,ucIdxY);
for(i = 0; i < 6; i++)
{
OLED_WrDat(Font_6x8[ucDataTmp][i]);
}
ucIdxX += 6;
}
return;
}
