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_P023_OLED.ino
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//#######################################################################################################
//#################################### Plugin 023: OLED SSD1306 display #################################
//#######################################################################################################
// Sample templates
// Temp: [DHT11#Temperature] Hum:[DHT11#humidity]
// DS Temp:[Dallas1#Temperature#R]
// Lux:[Lux#Lux#R]
// Baro:[Baro#Pressure#R]
#define PLUGIN_023
#define PLUGIN_ID_023 23
#define PLUGIN_NAME_023 "Display - OLED SSD1306"
#define PLUGIN_VALUENAME1_023 "OLED"
byte Plugin_023_OLED_address = 0x3c;
boolean Plugin_023(byte function, struct EventStruct *event, String& string)
{
boolean success = false;
switch (function)
{
case PLUGIN_DEVICE_ADD:
{
Device[++deviceCount].Number = PLUGIN_ID_023;
Device[deviceCount].Type = DEVICE_TYPE_I2C;
Device[deviceCount].VType = SENSOR_TYPE_SINGLE;
Device[deviceCount].Ports = 0;
Device[deviceCount].PullUpOption = false;
Device[deviceCount].InverseLogicOption = false;
Device[deviceCount].FormulaOption = false;
Device[deviceCount].ValueCount = 0;
Device[deviceCount].SendDataOption = false;
break;
}
case PLUGIN_GET_DEVICENAME:
{
string = F(PLUGIN_NAME_023);
break;
}
case PLUGIN_GET_DEVICEVALUENAMES:
{
strcpy_P(ExtraTaskSettings.TaskDeviceValueNames[0], PSTR(PLUGIN_VALUENAME1_023));
break;
}
case PLUGIN_WEBFORM_LOAD:
{
byte choice = Settings.TaskDevicePluginConfig[event->TaskIndex][0];
String options[2];
options[0] = F("3C");
options[1] = F("3D");
int optionValues[2];
optionValues[0] = 0x3C;
optionValues[1] = 0x3D;
string += F("<TR><TD>I2C Address:<TD><select name='plugin_023_adr'>");
for (byte x = 0; x < 2; x++)
{
string += F("<option value='");
string += optionValues[x];
string += "'";
if (choice == optionValues[x])
string += F(" selected");
string += ">";
string += options[x];
string += F("</option>");
}
string += F("</select>");
byte choice2 = Settings.TaskDevicePluginConfig[event->TaskIndex][1];
String options2[2];
options2[0] = F("Normal");
options2[1] = F("Rotated");
int optionValues2[2];
optionValues2[0] = 1;
optionValues2[1] = 2;
string += F("<TR><TD>Rotation:<TD><select name='plugin_023_rotate'>");
for (byte x = 0; x < 2; x++)
{
string += F("<option value='");
string += optionValues2[x];
string += "'";
if (choice2 == optionValues2[x])
string += F(" selected");
string += ">";
string += options2[x];
string += F("</option>");
}
string += F("</select>");
char deviceTemplate[8][64];
LoadCustomTaskSettings(event->TaskIndex, (byte*)&deviceTemplate, sizeof(deviceTemplate));
for (byte varNr = 0; varNr < 8; varNr++)
{
string += F("<TR><TD>Line ");
string += varNr + 1;
string += F(":<TD><input type='text' size='64' maxlength='64' name='Plugin_023_template");
string += varNr + 1;
string += F("' value='");
string += deviceTemplate[varNr];
string += F("'>");
}
success = true;
break;
}
case PLUGIN_WEBFORM_SAVE:
{
String plugin1 = WebServer.arg("plugin_023_adr");
Settings.TaskDevicePluginConfig[event->TaskIndex][0] = plugin1.toInt();
String plugin2 = WebServer.arg("plugin_023_rotate");
Settings.TaskDevicePluginConfig[event->TaskIndex][1] = plugin2.toInt();
char deviceTemplate[8][64];
for (byte varNr = 0; varNr < 8; varNr++)
{
char argc[25];
String arg = "Plugin_023_template";
arg += varNr + 1;
arg.toCharArray(argc, 25);
String tmpString = WebServer.arg(argc);
strncpy(deviceTemplate[varNr], tmpString.c_str(), sizeof(deviceTemplate[varNr]));
}
Settings.TaskDeviceID[event->TaskIndex] = 1; // temp fix, needs a dummy value
SaveCustomTaskSettings(event->TaskIndex, (byte*)&deviceTemplate, sizeof(deviceTemplate));
success = true;
break;
}
case PLUGIN_INIT:
{
Plugin_023_OLED_address = Settings.TaskDevicePluginConfig[event->TaskIndex][0];
Plugin_023_StartUp_OLED();
Plugin_023_clear_display();
if (Settings.TaskDevicePluginConfig[event->TaskIndex][1] == 2)
{
Plugin_023_sendcommand(0xA0 | 0x1); //SEGREMAP //Rotate screen 180 deg
Plugin_023_sendcommand(0xC8); //COMSCANDEC Rotate screen 180 Deg
}
Plugin_023_sendStrXY("ESP Easy ", 0, 0);
success = true;
break;
}
case PLUGIN_READ:
{
char deviceTemplate[8][64];
LoadCustomTaskSettings(event->TaskIndex, (byte*)&deviceTemplate, sizeof(deviceTemplate));
for (byte x = 0; x < 8; x++)
{
String tmpString = deviceTemplate[x];
String newString = parseTemplate(tmpString, 16);
if (newString.length())
Plugin_023_sendStrXY(newString.c_str(), x, 0);
}
success = false;
break;
}
case PLUGIN_WRITE:
{
String tmpString = string;
int argIndex = tmpString.indexOf(',');
if (argIndex)
tmpString = tmpString.substring(0, argIndex);
if (tmpString.equalsIgnoreCase("OLED"))
{
success = true;
argIndex = string.lastIndexOf(',');
tmpString = string.substring(argIndex + 1);
Plugin_023_sendStrXY(tmpString.c_str(), event->Par1 - 1, event->Par2 - 1);
}
if (tmpString.equalsIgnoreCase("OLEDCMD"))
{
success = true;
argIndex = string.lastIndexOf(',');
tmpString = string.substring(argIndex + 1);
if (tmpString.equalsIgnoreCase("Off"))
Plugin_023_displayOff();
else if (tmpString.equalsIgnoreCase("On"))
Plugin_023_displayOn();
else if (tmpString.equalsIgnoreCase("Clear"))
Plugin_023_clear_display();
}
break;
}
}
return success;
}
const char Plugin_023_myFont[][8] PROGMEM = {
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x5F, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x07, 0x00, 0x07, 0x00, 0x00, 0x00},
{0x00, 0x14, 0x7F, 0x14, 0x7F, 0x14, 0x00, 0x00},
{0x00, 0x24, 0x2A, 0x7F, 0x2A, 0x12, 0x00, 0x00},
{0x00, 0x23, 0x13, 0x08, 0x64, 0x62, 0x00, 0x00},
{0x00, 0x36, 0x49, 0x55, 0x22, 0x50, 0x00, 0x00},
{0x00, 0x00, 0x05, 0x03, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x1C, 0x22, 0x41, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x41, 0x22, 0x1C, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x08, 0x2A, 0x1C, 0x2A, 0x08, 0x00, 0x00},
{0x00, 0x08, 0x08, 0x3E, 0x08, 0x08, 0x00, 0x00},
{0x00, 0xA0, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00},
{0x00, 0x60, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x20, 0x10, 0x08, 0x04, 0x02, 0x00, 0x00},
{0x00, 0x3E, 0x51, 0x49, 0x45, 0x3E, 0x00, 0x00},
{0x00, 0x00, 0x42, 0x7F, 0x40, 0x00, 0x00, 0x00},
{0x00, 0x62, 0x51, 0x49, 0x49, 0x46, 0x00, 0x00},
{0x00, 0x22, 0x41, 0x49, 0x49, 0x36, 0x00, 0x00},
{0x00, 0x18, 0x14, 0x12, 0x7F, 0x10, 0x00, 0x00},
{0x00, 0x27, 0x45, 0x45, 0x45, 0x39, 0x00, 0x00},
{0x00, 0x3C, 0x4A, 0x49, 0x49, 0x30, 0x00, 0x00},
{0x00, 0x01, 0x71, 0x09, 0x05, 0x03, 0x00, 0x00},
{0x00, 0x36, 0x49, 0x49, 0x49, 0x36, 0x00, 0x00},
{0x00, 0x06, 0x49, 0x49, 0x29, 0x1E, 0x00, 0x00},
{0x00, 0x00, 0x36, 0x36, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x00, 0xAC, 0x6C, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x08, 0x14, 0x22, 0x41, 0x00, 0x00, 0x00},
{0x00, 0x14, 0x14, 0x14, 0x14, 0x14, 0x00, 0x00},
{0x00, 0x41, 0x22, 0x14, 0x08, 0x00, 0x00, 0x00},
{0x00, 0x02, 0x01, 0x51, 0x09, 0x06, 0x00, 0x00},
{0x00, 0x32, 0x49, 0x79, 0x41, 0x3E, 0x00, 0x00},
{0x00, 0x7E, 0x09, 0x09, 0x09, 0x7E, 0x00, 0x00},
{0x00, 0x7F, 0x49, 0x49, 0x49, 0x36, 0x00, 0x00},
{0x00, 0x3E, 0x41, 0x41, 0x41, 0x22, 0x00, 0x00},
{0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C, 0x00, 0x00},
{0x00, 0x7F, 0x49, 0x49, 0x49, 0x41, 0x00, 0x00},
{0x00, 0x7F, 0x09, 0x09, 0x09, 0x01, 0x00, 0x00},
{0x00, 0x3E, 0x41, 0x41, 0x51, 0x72, 0x00, 0x00},
{0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F, 0x00, 0x00},
{0x00, 0x41, 0x7F, 0x41, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x20, 0x40, 0x41, 0x3F, 0x01, 0x00, 0x00},
{0x00, 0x7F, 0x08, 0x14, 0x22, 0x41, 0x00, 0x00},
{0x00, 0x7F, 0x40, 0x40, 0x40, 0x40, 0x00, 0x00},
{0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F, 0x00, 0x00},
{0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F, 0x00, 0x00},
{0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E, 0x00, 0x00},
{0x00, 0x7F, 0x09, 0x09, 0x09, 0x06, 0x00, 0x00},
{0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E, 0x00, 0x00},
{0x00, 0x7F, 0x09, 0x19, 0x29, 0x46, 0x00, 0x00},
{0x00, 0x26, 0x49, 0x49, 0x49, 0x32, 0x00, 0x00},
{0x00, 0x01, 0x01, 0x7F, 0x01, 0x01, 0x00, 0x00},
{0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F, 0x00, 0x00},
{0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F, 0x00, 0x00},
{0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F, 0x00, 0x00},
{0x00, 0x63, 0x14, 0x08, 0x14, 0x63, 0x00, 0x00},
{0x00, 0x03, 0x04, 0x78, 0x04, 0x03, 0x00, 0x00},
{0x00, 0x61, 0x51, 0x49, 0x45, 0x43, 0x00, 0x00},
{0x00, 0x7F, 0x41, 0x41, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x02, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00},
{0x00, 0x41, 0x41, 0x7F, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x04, 0x02, 0x01, 0x02, 0x04, 0x00, 0x00},
{0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00},
{0x00, 0x01, 0x02, 0x04, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x20, 0x54, 0x54, 0x54, 0x78, 0x00, 0x00},
{0x00, 0x7F, 0x48, 0x44, 0x44, 0x38, 0x00, 0x00},
{0x00, 0x38, 0x44, 0x44, 0x28, 0x00, 0x00, 0x00},
{0x00, 0x38, 0x44, 0x44, 0x48, 0x7F, 0x00, 0x00},
{0x00, 0x38, 0x54, 0x54, 0x54, 0x18, 0x00, 0x00},
{0x00, 0x08, 0x7E, 0x09, 0x02, 0x00, 0x00, 0x00},
{0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C, 0x00, 0x00},
{0x00, 0x7F, 0x08, 0x04, 0x04, 0x78, 0x00, 0x00},
{0x00, 0x00, 0x7D, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x80, 0x84, 0x7D, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x7F, 0x10, 0x28, 0x44, 0x00, 0x00, 0x00},
{0x00, 0x41, 0x7F, 0x40, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x7C, 0x04, 0x18, 0x04, 0x78, 0x00, 0x00},
{0x00, 0x7C, 0x08, 0x04, 0x7C, 0x00, 0x00, 0x00},
{0x00, 0x38, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00},
{0x00, 0xFC, 0x24, 0x24, 0x18, 0x00, 0x00, 0x00},
{0x00, 0x18, 0x24, 0x24, 0xFC, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x7C, 0x08, 0x04, 0x00, 0x00, 0x00},
{0x00, 0x48, 0x54, 0x54, 0x24, 0x00, 0x00, 0x00},
{0x00, 0x04, 0x7F, 0x44, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x3C, 0x40, 0x40, 0x7C, 0x00, 0x00, 0x00},
{0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C, 0x00, 0x00},
{0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C, 0x00, 0x00},
{0x00, 0x44, 0x28, 0x10, 0x28, 0x44, 0x00, 0x00},
{0x00, 0x1C, 0xA0, 0xA0, 0x7C, 0x00, 0x00, 0x00},
{0x00, 0x44, 0x64, 0x54, 0x4C, 0x44, 0x00, 0x00},
{0x00, 0x08, 0x36, 0x41, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x41, 0x36, 0x08, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x02, 0x01, 0x01, 0x02, 0x01, 0x00, 0x00},
{0x00, 0x02, 0x05, 0x05, 0x02, 0x00, 0x00, 0x00}
};
static void Plugin_023_reset_display(void)
{
Plugin_023_displayOff();
Plugin_023_clear_display();
Plugin_023_displayOn();
}
void Plugin_023_StartUp_OLED()
{
Plugin_023_init_OLED();
Plugin_023_reset_display();
Plugin_023_displayOff();
Plugin_023_setXY(0, 0);
Plugin_023_clear_display();
Plugin_023_displayOn();
}
void Plugin_023_displayOn(void)
{
Plugin_023_sendcommand(0xaf); //display on
}
void Plugin_023_displayOff(void)
{
Plugin_023_sendcommand(0xae); //display off
}
static void Plugin_023_clear_display(void)
{
unsigned char i, k;
for (k = 0; k < 8; k++)
{
Plugin_023_setXY(k, 0);
{
for (i = 0; i < 128; i++) //clear all COL
{
Plugin_023_SendChar(0); //clear all COL
}
}
}
}
// Actually this sends a byte, not a char to draw in the display.
static void Plugin_023_SendChar(unsigned char data)
{
Wire.beginTransmission(Plugin_023_OLED_address); // begin transmitting
Wire.write(0x40); //data mode
Wire.write(data);
Wire.endTransmission(); // stop transmitting
}
// Prints a display char (not just a byte) in coordinates X Y,
static void Plugin_023_sendCharXY(unsigned char data, int X, int Y)
{
//if (interrupt && !doing_menu) return; // Stop printing only if interrupt is call but not in button functions
Plugin_023_setXY(X, Y);
Wire.beginTransmission(Plugin_023_OLED_address); // begin transmitting
Wire.write(0x40);//data mode
for (int i = 0; i < 8; i++)
Wire.write(pgm_read_byte(Plugin_023_myFont[data - 0x20] + i));
Wire.endTransmission(); // stop transmitting
}
static void Plugin_023_sendcommand(unsigned char com)
{
Wire.beginTransmission(Plugin_023_OLED_address); //begin transmitting
Wire.write(0x80); //command mode
Wire.write(com);
Wire.endTransmission(); // stop transmitting
}
// Set the cursor position in a 16 COL * 8 ROW map.
static void Plugin_023_setXY(unsigned char row, unsigned char col)
{
Plugin_023_sendcommand(0xb0 + row); //set page address
Plugin_023_sendcommand(0x00 + (8 * col & 0x0f)); //set low col address
Plugin_023_sendcommand(0x10 + ((8 * col >> 4) & 0x0f)); //set high col address
}
// Prints a string regardless the cursor position.
static void Plugin_023_sendStr(unsigned char *string)
{
unsigned char i = 0;
while (*string)
{
for (i = 0; i < 8; i++)
{
Plugin_023_SendChar(pgm_read_byte(Plugin_023_myFont[*string - 0x20] + i));
}
*string++;
}
}
// Prints a string in coordinates X Y, being multiples of 8.
// This means we have 16 COLS (0-15) and 8 ROWS (0-7).
static void Plugin_023_sendStrXY(const char *string, int X, int Y)
{
Plugin_023_setXY(X, Y);
unsigned char i = 0;
while (*string)
{
for (i = 0; i < 8; i++)
{
Plugin_023_SendChar(pgm_read_byte(Plugin_023_myFont[*string - 0x20] + i));
}
*string++;
}
}
static void Plugin_023_init_OLED(void)
{
Plugin_023_sendcommand(0xae); //display off
Plugin_023_sendcommand(0xa6); //Set Normal Display (default)
Plugin_023_sendcommand(0xAE); //DISPLAYOFF
Plugin_023_sendcommand(0xD5); //SETDISPLAYCLOCKDIV
Plugin_023_sendcommand(0x80); // the suggested ratio 0x80
Plugin_023_sendcommand(0xA8); //SSD1306_SETMULTIPLEX
Plugin_023_sendcommand(0x3F);
Plugin_023_sendcommand(0xD3); //SETDISPLAYOFFSET
Plugin_023_sendcommand(0x0); //no offset
Plugin_023_sendcommand(0x40 | 0x0); //SETSTARTLINE
Plugin_023_sendcommand(0x8D); //CHARGEPUMP
Plugin_023_sendcommand(0x14);
Plugin_023_sendcommand(0x20); //MEMORYMODE
Plugin_023_sendcommand(0x00); //0x0 act like ks0108
Plugin_023_sendcommand(0xA0);
Plugin_023_sendcommand(0xC0);
Plugin_023_sendcommand(0xDA); //0xDA
Plugin_023_sendcommand(0x12); //COMSCANDEC
Plugin_023_sendcommand(0x81); //SETCONTRAS
Plugin_023_sendcommand(0xCF);
Plugin_023_sendcommand(0xd9); //SETPRECHARGE
Plugin_023_sendcommand(0xF1);
Plugin_023_sendcommand(0xDB); //SETVCOMDETECT
Plugin_023_sendcommand(0x40);
Plugin_023_sendcommand(0xA4); //DISPLAYALLON_RESUME
Plugin_023_sendcommand(0xA6); //NORMALDISPLAY
Plugin_023_clear_display();
Plugin_023_sendcommand(0x2e); // stop scroll
Plugin_023_sendcommand(0x20); //Set Memory Addressing Mode
Plugin_023_sendcommand(0x00); //Set Memory Addressing Mode ab Horizontal addressing mode
}