Kevin Kadooka
Test for STM32F4
Fork of
RGB_OLED_SSD1331
by 
Juergen M
Diff: src/SSD1331.cpp
- Revision:
- 2:e033aab5daad
- Parent:
- 0:6e810b5b40a3
- Child:
- 3:af00512c9694
--- a/src/SSD1331.cpp Tue Nov 10 23:16:37 2015 +0000
+++ b/src/SSD1331.cpp Thu Nov 12 22:31:58 2015 +0000
@@ -60,91 +60,178 @@
#include "SPI.h"
#include "SSD1331.h"
-SSD1331::SSD1331(PinName cs, PinName dc, PinName mosi, PinName sck)
-:SGL(RGB_OLED_WIDTH, RGB_OLED_HEIGHT)
+SSD1331::SSD1331(PinName cs, PinName rst, PinName dc, PinName mosi, PinName miso, PinName sclk)
+:SGL(RGB_OLED_WIDTH, RGB_OLED_HEIGHT), _cs(cs), _dc(dc), _spiPort(mosi, miso, sclk)
{
- _cs = new mbed::DigitalOut(cs);
- _dc = new mbed::DigitalOut(dc);
- _spiPort = new mbed::SPI(mosi, NC, sck);
- _spiPort->format(8,3); //8bit frame and POL=1 /PHA=1(UpEdge Sampled)
- _spiPort->frequency(25000000); // modify later
+ _spiPort.format(8,3); //8bit frame and POL=1 /PHA=1(UpEdge Sampled)
+ _spiPort.frequency(25000000); // modify later
+
+ init();
};
-void SSD1331::_sendCmd(uint8_t c)
+void SSD1331::sendCmd(unsigned char cmd)
+{
+ _dc = 0;
+ _cs = 0;
+ _spiPort.write(cmd);
+ _cs = 1;
+}
+
+void SSD1331::sendCmd(unsigned char cmd, unsigned char arg1)
+{
+ _dc = 0;
+ _cs = 0;
+ _spiPort.write(cmd);
+ _spiPort.write(arg1);
+ _cs = 1;
+}
+
+void SSD1331::sendCmd(unsigned char cmd, unsigned char arg1, unsigned char arg2)
{
- _dc->write(LOW);
- _cs->write(LOW);
- _spiPort->write(c);
- _cs->write(HIGH);
+ _dc = 0;
+ _cs = 0;
+ _spiPort.write(cmd);
+ _spiPort.write(arg1);
+ _spiPort.write(arg2);
+ _cs = 1;
+}
+
+void SSD1331::sendCmd(unsigned char *cmd, int count)
+{
+ if(!cmd) return;
+
+ _dc = 0;
+ _cs = 0;
+ for(int i=0; i<count; ++i)
+ _spiPort.write(*cmd++);
+ _cs = 1;
+}
+
+void SSD1331::sendData(uint16_t data)
+{
+ _dc = HIGH;
+ _cs = LOW;
+ _spiPort.write(data >> 8);
+ _spiPort.write((data & 0x00ff));
+ _cs = HIGH;
+}
+
+int SSD1331::_getc()
+{
+ return -1;
+}
+
+int SSD1331::_putc( int c )
+{
+ return -1;
}
void SSD1331::init(void)
{
-// pinMode(_dc, OUTPUT);
-// pinMode(_cs, OUTPUT);
-
-// _spiPort->begin();
+ // initialize sequence
+ sendCmd(CMD_DISPLAY_OFF); //OLED display OFF
+
+ //Row Address
+ sendCmd(CMD_SET_ROW_ADDRESS, 0x00, 0x3f); //Set Row Address with start=0,end=63
+ sendCmd(CMD_SET_COLUMN_ADDRESS, 0x00, 0x5f); //Set Column Address with start=0,end=95
+
+ //Contrast
+ sendCmd(CMD_SET_REMAP, 0x76); //Set remap & data format 0111 0000 // 65k Color/8bit buswidth/format1
+ sendCmd(CMD_SET_DISPLAY_START_LINE, 0x00); //Set display start row RAM
+ sendCmd(CMD_SET_DISPLAY_OFFSET, 0x00); //Set dispaly offset
+ sendCmd(CMD_NORMAL_DISPLAY); //Set Display Mode
+ sendCmd(CMD_SET_MULTIPLEX_RATIO, 0x3f); //Set Multiplex Ratio
+ sendCmd(CMD_SET_MASTER_CONFIGURE, 0x8f); //Set Master Configuration (External VCC Supply Selected)
+ sendCmd(CMD_POWER_SAVE_MODE, 0x1a); //Set Power Saving Mode
+ sendCmd(CMD_PHASE_PERIOD_ADJUSTMENT, 0x74);//Set Phase 1 & 2 Period Adjustment
+ sendCmd(CMD_DISPLAY_CLOCK_DIV, 0xd0); //Set Display Clock Divide Ratio / Oscillator Frequency
+ sendCmd(CMD_SET_PRECHARGE_SPEED_A, 0x81); //Set Second Pre-charge Speed of Color A
+ sendCmd(CMD_SET_PRECHARGE_SPEED_B, 0x82); //Set Second Pre-charge Speed of Color B
+ sendCmd(CMD_SET_PRECHARGE_SPEED_C, 0x83); //Set Second Pre-charge Speed of Color C
+ sendCmd(CMD_SET_PRECHARGE_VOLTAGE, 0x3e); //Set Pre-charge Level
+ sendCmd(CMD_SET_V_VOLTAGE, 0x3e); //Set VCOMH
+ sendCmd(CMD_MASTER_CURRENT_CONTROL, 0x0f); //Set Master Current Control
+ sendCmd(CMD_SET_CONTRAST_A, 0x80); //Set Contrast Control for Color gAh
+ sendCmd(CMD_SET_CONTRAST_B, 0x80); //Set Contrast Control for Color gBh
+ sendCmd(CMD_SET_CONTRAST_C, 0x80); //Set Contrast Control for Color gCh
+
+ fillRectangle(0,0, RGB_OLED_WIDTH, RGB_OLED_HEIGHT, 0x0);
+ sendCmd(CMD_NORMAL_BRIGHTNESS_DISPLAY_ON); //display ON
- _sendCmd(CMD_DISPLAY_OFF); //Display Off
- _sendCmd(CMD_SET_CONTRAST_A); //Set contrast for color A
- _sendCmd(0x91); //145
- _sendCmd(CMD_SET_CONTRAST_B); //Set contrast for color B
- _sendCmd(0x50); //80
- _sendCmd(CMD_SET_CONTRAST_C); //Set contrast for color C
- _sendCmd(0x7D); //125
- _sendCmd(CMD_MASTER_CURRENT_CONTROL);//master current control
- _sendCmd(0x06); //6
- _sendCmd(CMD_SET_PRECHARGE_SPEED_A);//Set Second Pre-change Speed For ColorA
- _sendCmd(0x64); //100
- _sendCmd(CMD_SET_PRECHARGE_SPEED_B);//Set Second Pre-change Speed For ColorB
- _sendCmd(0x78); //120
- _sendCmd(CMD_SET_PRECHARGE_SPEED_C);//Set Second Pre-change Speed For ColorC
- _sendCmd(0x64); //100
- _sendCmd(CMD_SET_REMAP); //set remap & data format
- _sendCmd(0x72); //0x72
- _sendCmd(CMD_SET_DISPLAY_START_LINE);//Set display Start Line
- _sendCmd(0x0);
- _sendCmd(CMD_SET_DISPLAY_OFFSET); //Set display offset
- _sendCmd(0x0);
- _sendCmd(CMD_NORMAL_DISPLAY); //Set display mode
- _sendCmd(CMD_SET_MULTIPLEX_RATIO); //Set multiplex ratio
- _sendCmd(0x3F);
- _sendCmd(CMD_SET_MASTER_CONFIGURE); //Set master configuration
- _sendCmd(0x8E);
- _sendCmd(CMD_POWER_SAVE_MODE); //Set Power Save Mode
- _sendCmd(0x00); //0x00
- _sendCmd(CMD_PHASE_PERIOD_ADJUSTMENT);//phase 1 and 2 period adjustment
- _sendCmd(0x31); //0x31
- _sendCmd(CMD_DISPLAY_CLOCK_DIV); //display clock divider/oscillator frequency
- _sendCmd(0xF0);
- _sendCmd(CMD_SET_PRECHARGE_VOLTAGE);//Set Pre-Change Level
- _sendCmd(0x3A);
- _sendCmd(CMD_SET_V_VOLTAGE); //Set vcomH
- _sendCmd(0x3E);
- _sendCmd(CMD_DEACTIVE_SCROLLING); //disable scrolling
- _sendCmd(CMD_NORMAL_BRIGHTNESS_DISPLAY_ON);//set display on
+// sendCmd(CMD_DISPLAY_OFF); //Display Off
+// sendCmd(CMD_SET_CONTRAST_A); //Set contrast for color A
+// sendCmd(0x91); //145
+// sendCmd(CMD_SET_CONTRAST_B); //Set contrast for color B
+// sendCmd(0x50); //80
+// sendCmd(CMD_SET_CONTRAST_C); //Set contrast for color C
+// sendCmd(0x7D); //125
+// sendCmd(CMD_MASTER_CURRENT_CONTROL);//master current control
+// sendCmd(0x06); //6
+// sendCmd(CMD_SET_PRECHARGE_SPEED_A);//Set Second Pre-change Speed For ColorA
+// sendCmd(0x64); //100
+// sendCmd(CMD_SET_PRECHARGE_SPEED_B);//Set Second Pre-change Speed For ColorB
+// sendCmd(0x78); //120
+// sendCmd(CMD_SET_PRECHARGE_SPEED_C);//Set Second Pre-change Speed For ColorC
+// sendCmd(0x64); //100
+// sendCmd(CMD_SET_REMAP); //set remap & data format
+// sendCmd(0x72); //0x72
+// sendCmd(CMD_SET_DISPLAY_START_LINE);//Set display Start Line
+// sendCmd(0x0);
+// sendCmd(CMD_SET_DISPLAY_OFFSET); //Set display offset
+// sendCmd(0x0);
+// sendCmd(CMD_NORMAL_DISPLAY); //Set display mode
+// sendCmd(CMD_SET_MULTIPLEX_RATIO); //Set multiplex ratio
+// sendCmd(0x3F);
+// sendCmd(CMD_SET_MASTER_CONFIGURE); //Set master configuration
+// sendCmd(0x8E);
+// sendCmd(CMD_POWER_SAVE_MODE); //Set Power Save Mode
+// sendCmd(0x00); //0x00
+// sendCmd(CMD_PHASE_PERIOD_ADJUSTMENT);//phase 1 and 2 period adjustment
+// sendCmd(0x31); //0x31
+// sendCmd(CMD_DISPLAY_CLOCK_DIV); //display clock divider/oscillator frequency
+// sendCmd(0xF0);
+// sendCmd(CMD_SET_PRECHARGE_VOLTAGE);//Set Pre-Change Level
+// sendCmd(0x3A);
+// sendCmd(CMD_SET_V_VOLTAGE); //Set vcomH
+// sendCmd(0x3E);
+// sendCmd(CMD_DEACTIVE_SCROLLING); //disable scrolling
+// sendCmd(CMD_NORMAL_BRIGHTNESS_DISPLAY_ON);//set display on
}
void SSD1331::drawPixel(uint16_t x, uint16_t y, uint16_t color)
{
if ((x >= RGB_OLED_WIDTH) || (y >= RGB_OLED_HEIGHT))
return;
+
//set column point
- _sendCmd(CMD_SET_COLUMN_ADDRESS);
- _sendCmd(x);
- _sendCmd(RGB_OLED_WIDTH-1);
+ sendCmd(CMD_SET_COLUMN_ADDRESS, x, RGB_OLED_WIDTH-1);
+
//set row point
- _sendCmd(CMD_SET_ROW_ADDRESS);
- _sendCmd(y);
- _sendCmd(RGB_OLED_HEIGHT-1);
+ sendCmd(CMD_SET_ROW_ADDRESS, y, RGB_OLED_HEIGHT-1);
+
//fill 16bit colour
- _dc->write(HIGH);
- _cs->write(LOW);
- _spiPort->write(color >> 8);
- _spiPort->write(color);
- _cs->write(HIGH);
+ sendData(color);
}
+//------------------------------------------------------------
+
+
+void SSD1331::Draw_Dot(uint8_t x, uint8_t y,unsigned int Color)
+{
+ x=96-x;
+
+ unsigned char cmd[7]={0x15,0x00,0x00,0x75,0x00,0x00,0x00};
+
+ cmd[1] = (unsigned char)x;
+ cmd[2] = (unsigned char)x;
+ cmd[4] = (unsigned char)y;
+ cmd[5] = (unsigned char)y;
+ sendCmd(cmd, 6);
+ sendData(Color);
+}
+
+
+//-------------------------------------------------------------------------
void SSD1331::drawLine(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color)
{
if (x0 >= RGB_OLED_WIDTH) x0 = RGB_OLED_WIDTH - 1;
@@ -152,14 +239,14 @@
if (x1 >= RGB_OLED_WIDTH) x1 = RGB_OLED_WIDTH - 1;
if (y1 >= RGB_OLED_HEIGHT) y1 = RGB_OLED_HEIGHT - 1;
- _sendCmd(CMD_DRAW_LINE);//draw line
- _sendCmd(x0);//start column
- _sendCmd(y0);//start row
- _sendCmd(x1);//end column
- _sendCmd(y1);//end row
- _sendCmd((uint8_t)((color>>11)&0x1F));//R
- _sendCmd((uint8_t)((color>>5)&0x3F));//G
- _sendCmd((uint8_t)(color&0x1F));//B
+ sendCmd(CMD_DRAW_LINE);//draw line
+ sendCmd(x0);//start column
+ sendCmd(y0);//start row
+ sendCmd(x1);//end column
+ sendCmd(y1);//end row
+ sendCmd((uint8_t)((color>>11)&0x1F));//R
+ sendCmd((uint8_t)((color>>5)&0x3F));//G
+ sendCmd((uint8_t)(color&0x1F));//B
}
void SSD1331::drawFrame(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t outColor, uint16_t fillColor)
@@ -169,48 +256,48 @@
if (x1 >= RGB_OLED_WIDTH) x1 = RGB_OLED_WIDTH - 1;
if (y1 >= RGB_OLED_HEIGHT) y1 = RGB_OLED_HEIGHT - 1;
- _sendCmd(CMD_FILL_WINDOW);//fill window
- _sendCmd(ENABLE_FILL);
- _sendCmd(CMD_DRAW_RECTANGLE);//draw rectangle
- _sendCmd(x0);//start column
- _sendCmd(y0);//start row
- _sendCmd(x1);//end column
- _sendCmd(y1);//end row
- _sendCmd((uint8_t)((outColor>>11)&0x1F));//R
- _sendCmd((uint8_t)((outColor>>5)&0x3F));//G
- _sendCmd((uint8_t)(outColor&0x1F));//B
- _sendCmd((uint8_t)((fillColor>>11)&0x1F));//R
- _sendCmd((uint8_t)((fillColor>>5)&0x3F));//G
- _sendCmd((uint8_t)(fillColor&0x1F));//B
+ sendCmd(CMD_FILL_WINDOW);//fill window
+ sendCmd(ENABLE_FILL);
+ sendCmd(CMD_DRAW_RECTANGLE);//draw rectangle
+ sendCmd(x0);//start column
+ sendCmd(y0);//start row
+ sendCmd(x1);//end column
+ sendCmd(y1);//end row
+ sendCmd((uint8_t)((outColor>>11)&0x1F));//R
+ sendCmd((uint8_t)((outColor>>5)&0x3F));//G
+ sendCmd((uint8_t)(outColor&0x1F));//B
+ sendCmd((uint8_t)((fillColor>>11)&0x1F));//R
+ sendCmd((uint8_t)((fillColor>>5)&0x3F));//G
+ sendCmd((uint8_t)(fillColor&0x1F));//B
}
void SSD1331::copyWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1,uint16_t x2, uint16_t y2)
{
- _sendCmd(CMD_COPY_WINDOW);//copy window
- _sendCmd(x0);//start column
- _sendCmd(y0);//start row
- _sendCmd(x1);//end column
- _sendCmd(y1);//end row
- _sendCmd(x2);//new column
- _sendCmd(y2);//new row
+ sendCmd(CMD_COPY_WINDOW);//copy window
+ sendCmd(x0);//start column
+ sendCmd(y0);//start row
+ sendCmd(x1);//end column
+ sendCmd(y1);//end row
+ sendCmd(x2);//new column
+ sendCmd(y2);//new row
}
void SSD1331::dimWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1)
{
- _sendCmd(CMD_DIM_WINDOW);//copy area
- _sendCmd(x0);//start column
- _sendCmd(y0);//start row
- _sendCmd(x1);//end column
- _sendCmd(y1);//end row
+ sendCmd(CMD_DIM_WINDOW);//copy area
+ sendCmd(x0);//start column
+ sendCmd(y0);//start row
+ sendCmd(x1);//end column
+ sendCmd(y1);//end row
}
void SSD1331::clearWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1)
{
- _sendCmd(CMD_CLEAR_WINDOW);//clear window
- _sendCmd(x0);//start column
- _sendCmd(y0);//start row
- _sendCmd(x1);//end column
- _sendCmd(y1);//end row
+ sendCmd(CMD_CLEAR_WINDOW);//clear window
+ sendCmd(x0);//start column
+ sendCmd(y0);//start row
+ sendCmd(x1);//end column
+ sendCmd(y1);//end row
}
void SSD1331::setScolling(ScollingDirection direction, uint8_t rowAddr, uint8_t rowNum, uint8_t timeInterval)
@@ -233,29 +320,29 @@
default:
break;
}
- _sendCmd(CMD_CONTINUOUS_SCROLLING_SETUP);
- _sendCmd(scolling_horizontal);
- _sendCmd(rowAddr);
- _sendCmd(rowNum);
- _sendCmd(scolling_vertical);
- _sendCmd(timeInterval);
- _sendCmd(CMD_ACTIVE_SCROLLING);
+ sendCmd(CMD_CONTINUOUS_SCROLLING_SETUP);
+ sendCmd(scolling_horizontal);
+ sendCmd(rowAddr);
+ sendCmd(rowNum);
+ sendCmd(scolling_vertical);
+ sendCmd(timeInterval);
+ sendCmd(CMD_ACTIVE_SCROLLING);
}
void SSD1331::enableScolling(bool enable)
{
if(enable)
- _sendCmd(CMD_ACTIVE_SCROLLING);
+ sendCmd(CMD_ACTIVE_SCROLLING);
else
- _sendCmd(CMD_DEACTIVE_SCROLLING);
+ sendCmd(CMD_DEACTIVE_SCROLLING);
}
void SSD1331::setDisplayMode(DisplayMode mode)
{
- _sendCmd(mode);
+ sendCmd(mode);
}
void SSD1331::setDisplayPower(DisplayPower power)
{
- _sendCmd(power);
+ sendCmd(power);
}