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Add digital write

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This commit is contained in:
peteGSX 2022-12-18 18:59:16 +10:00
parent c8fea3a4a7
commit 943494385f
1 changed files with 10 additions and 0 deletions
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10
IO_EXIOExpander.h
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@ -125,6 +125,14 @@ private:
return _analogueValues[pin]; return _analogueValues[pin];
} }
void _write(VPIN vpin, int value) override {
int pin = vpin - _firstVpin;
_digitalWriteBuffer[0] = EXIOWRD;
_digitalWriteBuffer[1] = pin;
_digitalWriteBuffer[2] = value;
I2CManager.write(_i2cAddress, _digitalWriteBuffer, 3, &_i2crb);
}
void _display() override { void _display() override {
DIAG(F("EX-IOExpander I2C:x%x Configured on Vpins:%d-%d %S"), _i2cAddress, _firstVpin, _firstVpin+_nPins-1, DIAG(F("EX-IOExpander I2C:x%x Configured on Vpins:%d-%d %S"), _i2cAddress, _firstVpin, _firstVpin+_nPins-1,
_deviceState == DEVSTATE_FAILED ? F("OFFLINE") : F("")); _deviceState == DEVSTATE_FAILED ? F("OFFLINE") : F(""));
@ -140,6 +148,7 @@ private:
byte * _digitalInBuffer = NULL; byte * _digitalInBuffer = NULL;
byte _analogueInBuffer[2]; byte _analogueInBuffer[2];
byte _analogueOutBuffer[2]; byte _analogueOutBuffer[2];
byte _digitalWriteBuffer[3];
uint16_t * _analogueValues = NULL; uint16_t * _analogueValues = NULL;
uint8_t _currentAPin; // Current analogue pin to read uint8_t _currentAPin; // Current analogue pin to read
uint8_t _activity; uint8_t _activity;
@ -152,6 +161,7 @@ private:
EXIODPUP = 0xE3, // Flag we're sending digital pin pullup configuration EXIODPUP = 0xE3, // Flag we're sending digital pin pullup configuration
EXIOOP = 0xE4, // Flag to say we're operating normally EXIOOP = 0xE4, // Flag to say we're operating normally
EXIORDAN = 0xE5, // Flag to read an analogue input EXIORDAN = 0xE5, // Flag to read an analogue input
EXIOWRD = 0xE6, // Flag for digital write
}; };
}; };