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Logic added and working

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This commit is contained in:
peteGSX 2023-01-12 07:27:42 +10:00
parent de4954ca3e
commit 22e20f9092
1 changed files with 18 additions and 0 deletions
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18
IO_EXIOExpander.h
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@ -90,6 +90,8 @@ private:
_majorVer = _versionBuffer[0]; _majorVer = _versionBuffer[0];
_minorVer = _versionBuffer[1]; _minorVer = _versionBuffer[1];
_patchVer = _versionBuffer[2]; _patchVer = _versionBuffer[2];
DIAG(F("EX-IOExpander device found, I2C:x%x, Version v%d.%d.%d"),
_i2cAddress, _versionBuffer[0], _versionBuffer[1], _versionBuffer[2]);
#ifdef DIAG_IO #ifdef DIAG_IO
_display(); _display();
#endif #endif
@ -102,6 +104,10 @@ private:
bool _configure(VPIN vpin, ConfigTypeEnum configType, int paramCount, int params[]) override { bool _configure(VPIN vpin, ConfigTypeEnum configType, int paramCount, int params[]) override {
if (configType != CONFIGURE_INPUT) return false; if (configType != CONFIGURE_INPUT) return false;
if (paramCount != 1) return false; if (paramCount != 1) return false;
if (vpin >= _firstVpin + _numDigitalPins) {
DIAG(F("Vpin %d is an analogue pin, cannot use as a digital pin"), vpin);
return false;
}
bool pullup = params[0]; bool pullup = params[0];
int pin = vpin - _firstVpin; int pin = vpin - _firstVpin;
_digitalOutBuffer[0] = EXIODPUP; _digitalOutBuffer[0] = EXIODPUP;
@ -112,6 +118,10 @@ private:
} }
int _readAnalogue(VPIN vpin) override { int _readAnalogue(VPIN vpin) override {
if (vpin < _firstVpin + _numDigitalPins) {
DIAG(F("Vpin %d is a digital pin, cannot use as an analogue pin"), vpin);
return false;
}
int pin = vpin - _firstVpin; int pin = vpin - _firstVpin;
_analogueOutBuffer[0] = EXIORDAN; _analogueOutBuffer[0] = EXIORDAN;
_analogueOutBuffer[1] = pin; _analogueOutBuffer[1] = pin;
@ -120,6 +130,10 @@ private:
} }
int _read(VPIN vpin) override { int _read(VPIN vpin) override {
if (vpin >= _firstVpin + _numDigitalPins) {
DIAG(F("Vpin %d is an analogue pin, cannot use as a digital pin"), vpin);
return false;
}
int pin = vpin - _firstVpin; int pin = vpin - _firstVpin;
_digitalOutBuffer[0] = EXIORDD; _digitalOutBuffer[0] = EXIORDD;
_digitalOutBuffer[1] = pin; _digitalOutBuffer[1] = pin;
@ -129,6 +143,10 @@ private:
} }
void _write(VPIN vpin, int value) override { void _write(VPIN vpin, int value) override {
if (vpin >= _firstVpin + _numDigitalPins) {
DIAG(F("Vpin %d is an analogue pin, cannot use as a digital pin"), vpin);
return;
}
int pin = vpin - _firstVpin; int pin = vpin - _firstVpin;
_digitalOutBuffer[0] = EXIOWRD; _digitalOutBuffer[0] = EXIOWRD;
_digitalOutBuffer[1] = pin; _digitalOutBuffer[1] = pin;