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Receive/display EXIO version

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This commit is contained in:
peteGSX 2022-12-26 06:44:15 +10:00
parent c44fb0ac44
commit 70845b4932
1 changed files with 16 additions and 7 deletions
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23
IO_EXIOExpander.h
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@ -84,12 +84,20 @@ private:
_digitalOutBuffer[0] = EXIOINIT; _digitalOutBuffer[0] = EXIOINIT;
_digitalOutBuffer[1] = _numDigitalPins; _digitalOutBuffer[1] = _numDigitalPins;
_digitalOutBuffer[2] = _numAnaloguePins; _digitalOutBuffer[2] = _numAnaloguePins;
// Send config, if EXIORDY returned, we're good, otherwise go offline
I2CManager.read(_i2cAddress, _digitalInBuffer, 1, _digitalOutBuffer, 3, &_i2crb); I2CManager.read(_i2cAddress, _digitalInBuffer, 1, _digitalOutBuffer, 3, &_i2crb);
if (_digitalInBuffer[0] != EXIORDY) { if (_digitalInBuffer[0] != EXIORDY) {
DIAG(F("ERROR configuring EX-IOExpander device, I2C:x%x"), _i2cAddress); DIAG(F("ERROR configuring EX-IOExpander device, I2C:x%x"), _i2cAddress);
_deviceState = DEVSTATE_FAILED; _deviceState = DEVSTATE_FAILED;
return; return;
} }
// Attempt to get version, if we don't get it, we don't care, don't go offline
// Using digital buffers in reverse to save RAM
_digitalInBuffer[0] = EXIOVER;
I2CManager.read(_i2cAddress, _digitalOutBuffer, 3, _digitalInBuffer, 1, &_i2crb);
_majorVer = _digitalOutBuffer[0];
_minorVer = _digitalOutBuffer[1];
_patchVer = _digitalOutBuffer[2];
#ifdef DIAG_IO #ifdef DIAG_IO
_display(); _display();
#endif #endif
@ -138,12 +146,10 @@ 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 v%d.%d.%d: Digital Vpins %d-%d, Analogue Vpins %d-%d %S"),
_deviceState == DEVSTATE_FAILED ? F("OFFLINE") : F("")); _i2cAddress, _majorVer, _minorVer, _patchVer, _firstVpin, _firstVpin + _numDigitalPins - 1,
// DIAG(F("EX-IOExpander x%x using driver version %S"), _i2cAddress, EXIO_VERSION); _firstVpin + _numDigitalPins, _firstVpin + _nPins - 1,
DIAG(F("EX-IOExpander x%x: Digital Vpins %d-%d, Analogue Vpins %d-%d"), _deviceState == DEVSTATE_FAILED ? F("OFFLINE") : F(""));
_i2cAddress, _firstVpin, _firstVpin + _numDigitalPins - 1, _firstVpin + _numDigitalPins,
_firstVpin + _nPins - 1);
} }
uint8_t _i2cAddress; uint8_t _i2cAddress;
@ -155,6 +161,9 @@ private:
byte _analogueOutBuffer[2]; byte _analogueOutBuffer[2];
byte _digitalOutBuffer[3]; byte _digitalOutBuffer[3];
byte _digitalInBuffer[1]; byte _digitalInBuffer[1];
uint8_t _majorVer = 0;
uint8_t _minorVer = 0;
uint8_t _patchVer = 0;
uint8_t _activity; uint8_t _activity;
I2CRB _i2crb; I2CRB _i2crb;
@ -162,7 +171,7 @@ private:
EXIOINIT = 0xE0, // Flag to initialise setup procedure EXIOINIT = 0xE0, // Flag to initialise setup procedure
EXIORDY = 0xE1, // Flag we have completed setup procedure, also for EX-IO to ACK setup EXIORDY = 0xE1, // Flag we have completed setup procedure, also for EX-IO to ACK setup
EXIODPUP = 0xE2, // Flag we're sending digital pin pullup configuration EXIODPUP = 0xE2, // Flag we're sending digital pin pullup configuration
EXIOOP = 0xE3, // Flag to say we're operating normally EXIOVER = 0xE3, // Flag to get version
EXIORDAN = 0xE4, // Flag to read an analogue input EXIORDAN = 0xE4, // Flag to read an analogue input
EXIOWRD = 0xE5, // Flag for digital write EXIOWRD = 0xE5, // Flag for digital write
EXIORDD = 0xE6, // Flag to read digital input EXIORDD = 0xE6, // Flag to read digital input