mirror of
https://github.com/letscontrolit/ESPEasy.git
synced 2026-07-28 04:07:47 +00:00
mvdbro
f26a553141
Added support for the HC-SR04 Ultrasonic distance sensor Input switch can now be set to send switch state or dimvalue Other minor internal changes
63 lines
2.0 KiB
Arduino
63 lines
2.0 KiB
Arduino
//#######################################################################################################
|
|
//#################################### Plugin 009: MCP23017 input #######################################
|
|
//#######################################################################################################
|
|
|
|
#define PLUGIN_009
|
|
#define PLUGIN_ID_009 9
|
|
|
|
boolean Plugin_009(byte function, struct EventStruct *event, String& string)
|
|
{
|
|
boolean success = false;
|
|
|
|
switch (function)
|
|
{
|
|
|
|
case PLUGIN_DEVICE_ADD:
|
|
{
|
|
Device[++deviceCount].Number = PLUGIN_ID_009;
|
|
strcpy(Device[deviceCount].Name, "MCP23017 input");
|
|
Device[deviceCount].Type = DEVICE_TYPE_I2C;
|
|
Device[deviceCount].VType = SENSOR_TYPE_SINGLE;
|
|
Device[deviceCount].Ports = 16;
|
|
Device[deviceCount].PullUpOption = false;
|
|
Device[deviceCount].InverseLogicOption = false;
|
|
Device[deviceCount].FormulaOption = true;
|
|
Device[deviceCount].ValueCount = 1;
|
|
strcpy(Device[deviceCount].ValueNames[0], "Switch");
|
|
break;
|
|
}
|
|
|
|
case PLUGIN_COMMAND:
|
|
{
|
|
byte Par1 = Settings.TaskDevicePort[event->TaskIndex];
|
|
byte portvalue = 0;
|
|
byte unit = (Par1 - 1) / 16;
|
|
byte port = Par1 - (unit * 16);
|
|
uint8_t address = 0x20 + unit;
|
|
byte IOBankConfigReg = 0;
|
|
byte IOBankValueReg = 0x12;
|
|
if (port > 8)
|
|
{
|
|
port = port - 8;
|
|
IOBankConfigReg++;
|
|
IOBankValueReg++;
|
|
}
|
|
// get the current pin status
|
|
Wire.beginTransmission(address);
|
|
Wire.write(IOBankValueReg); // IO data register
|
|
Wire.endTransmission();
|
|
Wire.requestFrom(address, (uint8_t)0x1);
|
|
if (Wire.available())
|
|
{
|
|
portvalue = ((Wire.read() & _BV(port - 1)) >> (port - 1));
|
|
UserVar[event->BaseVarIndex] = (float)portvalue;
|
|
Serial.print("MCP : Input Value : ");
|
|
Serial.println(UserVar[event->BaseVarIndex]);
|
|
success = true;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return success;
|
|
}
|