OLED显示时钟(9)

VOID SetCommonRemap(UCHAR8 ucData) {

OLED_WrCmd(0xC0|ucData); // Set COM Output Scan Direction // Default => 0xC0

// 0xC0 (0x00) => Scan from COM0 to 63 // 0xC8 (0x08) => Scan from COM63 to 0 } VOID SetDisplayOffset(UCHAR8 ucData) {

OLED_WrCmd(0xD3); // Set Display Offset

OLED_WrCmd(ucData); // Default => 0x00 }

VOID SetDisplayClock(UCHAR8 ucData) {

OLED_WrCmd(0xD5); // Set Display Clock Divide Ratio / Oscillator Frequency

OLED_WrCmd(ucData); // Default => 0x80

//

D[3:0] => Display Clock Divider // D[7:4] => Oscillator Frequency } VOID SetPrechargePeriod(UCHAR8

ucData) {

OLED_WrCmd(0xD9); // Set Pre-Charge Period

OLED_WrCmd(ucData); // Default => 0x22 (2 Display Clocks

[Phase 2] / 2 Display Clocks [Phase 1])

// D[3:0] => Phase 1 Period in 1~15 Display Clocks

// D[7:4] => Phase 2 Period in 1~15 Display Clocks }

VOID SetCommonConfig(UCHAR8 ucData) {

OLED_WrCmd(0xDA); // Set COM Pins Hardware Configuration OLED_WrCmd(0x02|ucData); //

Default => 0x12 (0x10)

//

Alternative COM Pin Configuration // Disable COM Left/Right Re-Map }

VOID SetVCOMH(UCHAR8 ucData) {

OLED_WrCmd(0xDB); // Set VCOMH Deselect Level

OLED_WrCmd(ucData); // Default => 0x20 (0.77*VCC) }

VOID SetNop(VOID) {

OLED_WrCmd(0xE3); // Command for No Operation }

VOID OLED_Init(VOID) {

UCHAR8 i;

OLED_SCL = 1; OLED_RST = 0;

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_RST = 1;

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; }

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(F6x8[ucDataTmp][i]); } }

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(F6x8[ucDataTmp][i]); }

ucIdxX += 6; } return; }

VOID OLED_P8x16char(UCHAR8 ucIdxX, UCHAR8 ucIdxY, ucData) {

UCHAR8 i, ucDataTmp; ucDataTmp = ucData - 32; if(ucIdxX > 120) {

ucIdxX = 0; ucIdxY += 2; }

OLED_SetPos(ucIdxX, ucIdxY);

for(i = 0; i < 8; i++) {

OLED_WrDat(F8X16[(ucDataTmp << 4) + i]); }

OLED_SetPos(ucIdxX, ucIdxY + 1);

for(i = 0; i < 8; i++) {

OLED_WrDat(F8X16[(ucDataTmp << 4) + i + 8]); } return; }

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(F8X16[(ucDataTmp << 4) + i]); }

OLED_SetPos(ucIdxX, ucIdxY + 1);

for(i = 0; i < 8; i++) {

OLED_WrDat(F8X16[(ucDataTmp << 4) + i + 8]); }

ucIdxX += 8; } return; } VOID

OLED_P14x16Str(UCHAR8

ucIdxX,UCHAR8 ucIdxY,UCHAR8

ucDataStr[]) {

UCHAR8 i, j;

USHORT16 usAddress;

ucIdxY <<= 1; j = 0;

while(ucDataStr[j] != '\\0') {

i = 0;

usAddress = 1;

while(F14x16_Idx[i] > 127) {

if(F14x16_Idx[i] ==

ucDataStr[j]) {

if(F14x16_Idx[i + 1] == ucDataStr[j + 1]) {

usAddress = i * 14;

break; } }

i += 2; }

if(ucIdxX > 114) {

ucIdxX = 0; ucIdxY += 2; }

if(usAddress != 1)// 显示汉字 {

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