Juergen M
Driver for the Seeedstudio RGB OLED module for the xadow M0
Diff: src/SSD1331.cpp
- Revision:
- 5:9de43186f5ea
- Parent:
- 4:1707ca53e7d5
- Child:
- 6:06c211302c93
--- a/src/SSD1331.cpp Thu Nov 12 23:53:58 2015 +0000
+++ b/src/SSD1331.cpp Fri Nov 13 23:29:59 2015 +0000
@@ -59,6 +59,7 @@
#include "DigitalOut.h"
#include "SPI.h"
#include "SSD1331.h"
+#include "wait_api.h"
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)
@@ -70,6 +71,201 @@
};
//------------------------------------------------------------------------------------
+void SSD1331::init(void)
+{
+ // 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
+
+ clearArea(0,0, RGB_OLED_XMAX, RGB_OLED_YMAX);
+ sendCmd(CMD_NORMAL_BRIGHTNESS_DISPLAY_ON); //display ON
+
+// 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_MULTIPLEX_RATIO); //Set multiplex ratio
+// sendCmd(0x3F);
+// sendCmd(CMD_SET_MASTER_CONFIGURE); //Set master configuration
+// sendCmd(0x8E);
+// 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
+
+}
+
+//------------------------------------------------------------------------------------
+void SSD1331::drawPixel(uint8_t x, uint8_t y, uint16_t color)
+{
+ if (x >= RGB_OLED_WIDTH) x = RGB_OLED_WIDTH - 1;
+ if (y >= RGB_OLED_HEIGHT) y = RGB_OLED_HEIGHT - 1;
+ // set column point set row point
+ uint8_t cmdBuffer[6] = { CMD_SET_COLUMN_ADDRESS, x, x, CMD_SET_ROW_ADDRESS, y, y };
+ sendCmd(cmdBuffer, 6); //Send buffer
+ sendData(color); //fill 16bit colour
+}
+
+//------------------------------------------------------------------------------------
+void SSD1331::drawLine(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1, uint16_t color)
+{
+ if (x0 >= RGB_OLED_WIDTH) x0 = RGB_OLED_WIDTH - 1;
+ if (y0 >= RGB_OLED_HEIGHT) y0 = RGB_OLED_HEIGHT - 1;
+ if (x1 >= RGB_OLED_WIDTH) x1 = RGB_OLED_WIDTH - 1;
+ if (y1 >= RGB_OLED_HEIGHT) y1 = RGB_OLED_HEIGHT - 1;
+
+ uint8_t cmd[8] = { CMD_DRAW_LINE, x0, y0, x1, y1, (uint8_t)((color>>11)&0x1F), (uint8_t)((color>>5)&0x3F), (uint8_t)(color&0x1F) };
+ sendCmd(cmd, 8);
+}
+
+//------------------------------------------------------------------------------------
+void SSD1331::drawFrame(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1, uint16_t outColor, uint16_t fillColor)
+{
+ if (x0 >= RGB_OLED_WIDTH) x0 = RGB_OLED_WIDTH - 1;
+ if (y0 >= RGB_OLED_HEIGHT) y0 = RGB_OLED_HEIGHT - 1;
+ if (x1 >= RGB_OLED_WIDTH) x1 = RGB_OLED_WIDTH - 1;
+ if (y1 >= RGB_OLED_HEIGHT) y1 = RGB_OLED_HEIGHT - 1;
+
+ uint8_t cmd[11] = { CMD_DRAW_RECTANGLE, x0, y0, x1, y1,
+ (uint8_t)((outColor>>11)&0x1F), (uint8_t)((outColor>>5)&0x3F), (uint8_t)(outColor&0x1F),
+ (uint8_t)((fillColor>>11)&0x1F), (uint8_t)((fillColor>>5)&0x3F), (uint8_t)(fillColor&0x1F)};
+
+ sendCmd(CMD_FILL_WINDOW, ENABLE_FILL);//fill window
+ sendCmd(cmd, 11);
+ wait(0.05);
+}
+
+//------------------------------------------------------------------------------------
+void SSD1331::copyArea(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1,uint8_t x2, uint8_t y2)
+{
+ if (x0 >= RGB_OLED_WIDTH) x0 = RGB_OLED_WIDTH - 1;
+ if (y0 >= RGB_OLED_HEIGHT) y0 = RGB_OLED_HEIGHT - 1;
+ if (x1 >= RGB_OLED_WIDTH) x1 = RGB_OLED_WIDTH - 1;
+ if (y1 >= RGB_OLED_HEIGHT) y1 = RGB_OLED_HEIGHT - 1;
+
+ uint8_t cmd[7] = { CMD_COPY_WINDOW, x0, y0, x1, y1, x2, y2};
+ sendCmd(cmd, 7);
+ wait(0.05);
+}
+
+//------------------------------------------------------------------------------------
+void SSD1331::dimArea(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1)
+{
+ if (x0 >= RGB_OLED_WIDTH) x0 = RGB_OLED_WIDTH - 1;
+ if (y0 >= RGB_OLED_HEIGHT) y0 = RGB_OLED_HEIGHT - 1;
+ if (x1 >= RGB_OLED_WIDTH) x1 = RGB_OLED_WIDTH - 1;
+ if (y1 >= RGB_OLED_HEIGHT) y1 = RGB_OLED_HEIGHT - 1;
+
+ uint8_t cmdBuffer[5] = { CMD_DIM_WINDOW, x0, y0, x1, y1 };
+ sendCmd(cmdBuffer, 5); //Send buffer
+ wait(0.05);
+}
+
+//------------------------------------------------------------------------------------
+void SSD1331::clearArea(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1)
+{
+ if (x0 >= RGB_OLED_WIDTH) x0 = RGB_OLED_WIDTH - 1;
+ if (y0 >= RGB_OLED_HEIGHT) y0 = RGB_OLED_HEIGHT - 1;
+ if (x1 >= RGB_OLED_WIDTH) x1 = RGB_OLED_WIDTH - 1;
+ if (y1 >= RGB_OLED_HEIGHT) y1 = RGB_OLED_HEIGHT - 1;
+
+ uint8_t cmdBuffer[5] = { CMD_CLEAR_WINDOW, x0, y0, x1, y1 };
+ sendCmd(cmdBuffer, 5); //Send buffer
+ wait(0.05);
+}
+
+//------------------------------------------------------------------------------------
+void SSD1331::setScolling(ScollingDirection direction, uint8_t rowAddr, uint8_t rowNum, uint8_t timeInterval)
+{
+ uint8_t scolling_horizontal = 0x0;
+ uint8_t scolling_vertical = 0x0;
+ switch(direction){
+ case Horizontal:
+ scolling_horizontal = 0x01;
+ scolling_vertical = 0x00;
+ break;
+ case Vertical:
+ scolling_horizontal = 0x00;
+ scolling_vertical = 0x01;
+ break;
+ case Diagonal:
+ scolling_horizontal = 0x01;
+ scolling_vertical = 0x01;
+ break;
+ default:
+ break;
+ }
+
+ uint8_t cmdBuffer[6] = { CMD_CONTINUOUS_SCROLLING_SETUP, scolling_horizontal, rowAddr, rowNum, scolling_vertical, timeInterval };
+ sendCmd(cmdBuffer, 6); //Send buffer
+ sendCmd(CMD_ACTIVE_SCROLLING);
+ wait(0.05);
+}
+
+//------------------------------------------------------------------------------------
+void SSD1331::enableScolling(bool enable)
+{
+ if(enable)
+ sendCmd(CMD_ACTIVE_SCROLLING);
+ else
+ sendCmd(CMD_DEACTIVE_SCROLLING);
+}
+
+//------------------------------------------------------------------------------------
+void SSD1331::setDisplayMode(DisplayMode mode)
+{
+ sendCmd(mode);
+}
+
+//------------------------------------------------------------------------------------
+void SSD1331::setDisplayPower(DisplayPower power)
+{
+ sendCmd(power);
+}
+
+//------------------------------------------------------------------------------------
+// Private member functions
+//------------------------------------------------------------------------------------
void SSD1331::sendCmd(uint8_t cmd)
{
_dc = 0;
@@ -122,211 +318,6 @@
}
//------------------------------------------------------------------------------------
-void SSD1331::init(void)
-{
- // 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
-}
-
-//------------------------------------------------------------------------------------
-void SSD1331::drawPixel(uint8_t x, uint8_t y, uint16_t color)
-{
- if ((x >= RGB_OLED_WIDTH) || (y >= RGB_OLED_HEIGHT))
- return;
-
- // set column point set row point
- uint8_t cmd[6] = { CMD_SET_COLUMN_ADDRESS, x, x, CMD_SET_ROW_ADDRESS, y, y };
- sendCmd(cmd, 6);
-
- //fill 16bit colour
- sendData(color);
-}
-
-//------------------------------------------------------------------------------------
-void SSD1331::drawLine(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1, uint16_t color)
-{
- if (x0 >= RGB_OLED_WIDTH) x0 = RGB_OLED_WIDTH - 1;
- if (y0 >= RGB_OLED_HEIGHT) y0 = RGB_OLED_HEIGHT - 1;
- if (x1 >= RGB_OLED_WIDTH) x1 = RGB_OLED_WIDTH - 1;
- if (y1 >= RGB_OLED_HEIGHT) y1 = RGB_OLED_HEIGHT - 1;
-
- uint8_t cmd[8] = { CMD_DRAW_LINE, x0, y0, x1, y1, (uint8_t)((color>>11)&0x1F), (uint8_t)((color>>5)&0x3F), (uint8_t)(color&0x1F) };
- sendCmd(cmd, 8);
-}
-
-//------------------------------------------------------------------------------------
-void SSD1331::drawFrame(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t outColor, uint16_t fillColor)
-{
- if (x0 >= RGB_OLED_WIDTH) x0 = RGB_OLED_WIDTH - 1;
- if (y0 >= RGB_OLED_HEIGHT) y0 = RGB_OLED_HEIGHT - 1;
- 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
-}
-
-//------------------------------------------------------------------------------------
-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
-}
-
-//------------------------------------------------------------------------------------
-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
-}
-
-//------------------------------------------------------------------------------------
-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
-}
-
-//------------------------------------------------------------------------------------
-void SSD1331::setScolling(ScollingDirection direction, uint8_t rowAddr, uint8_t rowNum, uint8_t timeInterval)
-{
- uint8_t scolling_horizontal = 0x0;
- uint8_t scolling_vertical = 0x0;
- switch(direction){
- case Horizontal:
- scolling_horizontal = 0x01;
- scolling_vertical = 0x00;
- break;
- case Vertical:
- scolling_horizontal = 0x00;
- scolling_vertical = 0x01;
- break;
- case Diagonal:
- scolling_horizontal = 0x01;
- scolling_vertical = 0x01;
- break;
- default:
- break;
- }
- 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);
- else
- sendCmd(CMD_DEACTIVE_SCROLLING);
-}
-
-//------------------------------------------------------------------------------------
-void SSD1331::setDisplayMode(DisplayMode mode)
-{
- sendCmd(mode);
-}
-
-//------------------------------------------------------------------------------------
-void SSD1331::setDisplayPower(DisplayPower power)
-{
- sendCmd(power);
-}
-
-//------------------------------------------------------------------------------------
int SSD1331::_getc()
{
return -1;