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Analogue read bugfix

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This commit is contained in:
peteGSX 2022-12-21 08:37:23 +10:00
parent 5170147e3e
commit 1c7103c21e
1 changed files with 5 additions and 4 deletions
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9
IO_EXIOExpander.h
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@ -73,7 +73,6 @@ private:
_i2cAddress = i2cAddress; _i2cAddress = i2cAddress;
_numDigitalPins = numDigitalPins; _numDigitalPins = numDigitalPins;
_numAnaloguePins = numAnaloguePins; _numAnaloguePins = numAnaloguePins;
_currentAPin = _nPins - _numAnaloguePins;
int _dPinArrayLen = (_numDigitalPins + 7) / 8; int _dPinArrayLen = (_numDigitalPins + 7) / 8;
addDevice(this); addDevice(this);
} }
@ -83,7 +82,6 @@ private:
uint8_t _check = I2CManager.checkAddress(_i2cAddress); uint8_t _check = I2CManager.checkAddress(_i2cAddress);
if (I2CManager.exists(_i2cAddress)) { if (I2CManager.exists(_i2cAddress)) {
_activity = EXIOINIT; // First thing to do is configure EX-IOExpander device _activity = EXIOINIT; // First thing to do is configure EX-IOExpander device
DIAG(F("EX-IOExpander x%x using driver version %S"), _i2cAddress, EXIO_VERSION);
_digitalOutBuffer[0] = EXIOINIT; _digitalOutBuffer[0] = EXIOINIT;
_digitalOutBuffer[1] = _numDigitalPins; _digitalOutBuffer[1] = _numDigitalPins;
_digitalOutBuffer[2] = _numAnaloguePins; _digitalOutBuffer[2] = _numAnaloguePins;
@ -118,7 +116,7 @@ private:
int _readAnalogue(VPIN vpin) override { int _readAnalogue(VPIN vpin) override {
int pin = vpin - _firstVpin; int pin = vpin - _firstVpin;
_analogueOutBuffer[0] = EXIORDAN; _analogueOutBuffer[0] = EXIORDAN;
_analogueOutBuffer[1] = _currentAPin - _numDigitalPins; _analogueOutBuffer[1] = pin;
I2CManager.read(_i2cAddress, _analogueInBuffer, 2, _analogueOutBuffer, 2, &_i2crb); I2CManager.read(_i2cAddress, _analogueInBuffer, 2, _analogueOutBuffer, 2, &_i2crb);
return (_analogueInBuffer[1] << 8) + _analogueInBuffer[0]; return (_analogueInBuffer[1] << 8) + _analogueInBuffer[0];
} }
@ -143,6 +141,10 @@ private:
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(""));
DIAG(F("EX-IOExpander x%x using driver version %S"), _i2cAddress, EXIO_VERSION);
DIAG(F("EX-IOExpander x%x: Digital Vpins %d-%d, Analogue Vpins %d-%d"),
_i2cAddress, _firstVpin, _firstVpin + _numDigitalPins - 1, _firstVpin + _numDigitalPins,
_firstVpin + _nPins - 1);
} }
uint8_t _i2cAddress; uint8_t _i2cAddress;
@ -154,7 +156,6 @@ private:
byte _analogueOutBuffer[2]; byte _analogueOutBuffer[2];
byte _digitalOutBuffer[3]; byte _digitalOutBuffer[3];
byte _digitalInBuffer[1]; byte _digitalInBuffer[1];
uint8_t _currentAPin; // Current analogue pin to read
uint8_t _activity; uint8_t _activity;
I2CRB _i2crb; I2CRB _i2crb;