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https://github.com/DCC-EX/CommandStation-EX.git
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Bug fixes, update registers
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9699a44081
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@ -18,17 +18,12 @@
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*/
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/*
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* This file defines default pin maps for the various architectures supported
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* This file defines default pin numbers for the various architectures supported
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* by default by EX-IOExpander.
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*
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* Custom user defined pinmaps should be defined in myEX-IOExpander.h.
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*
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* Any modifications to this file will be overwritten by future software updates.
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*/
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// #define DEFAULT_NANO_DIGITAL_PINMAP 2,3,4,5,6,7,8,9,10,11,12,13
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// #define DEFAULT_NANO_ANALOGUE_PINMAP A0,A1,A2,A3,A6,A7
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#define EXIO_UNO_DIGITAL_PINS 12
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#define EXIO_UNO_ANALOGUE_PINS 4
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@ -37,10 +32,3 @@
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#define EXIO_MEGA_DIGITAL_PINS 46
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#define EXIO_MEGA_ANALOGUE_PINS 16
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// #define EXIO_UNO_DIGITAL_PINMAP 2,3,4,5,6,7,8,9,10,11,12,13
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// #define EXIO_UNO_ANALOGUE_PINMAP A0,A1,A2,A3
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// #define DEFAULT_MEGA_DIGITAL_PINMAP 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,22,23,24,25,26,27,28,29, \
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// 30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49
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// #define DEFAULT_MEGA_ANALOGUE_PINMAP A0,A1,A2,A3,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15
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@ -84,19 +84,25 @@ private:
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// Enable digital ports
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_digitalPinBytes = (_numDigitalPins + 7) / 8;
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uint8_t enableDigitalPins[_digitalPinBytes];
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for (uint8_t pin = 0; pin < _numDigitalPins; pin++) {
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int pinByte = ((pin + 7) / 8);
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bitSet(enableDigitalPins[pinByte], (pin - (pinByte * 8)));
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for (uint8_t byte = 0; byte < _digitalPinBytes; byte++) {
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enableDigitalPins[byte] = 0;
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}
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I2CManager.write(_i2cAddress, _digitalPinBytes + 1, REG_EXIODPIN, enableDigitalPins);
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for (uint8_t pin = 0; pin < _numDigitalPins; pin++) {
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int pinByte = pin / 8;
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bitSet(enableDigitalPins[pinByte], pin - pinByte * 8);
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}
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I2CManager.write(_i2cAddress, _digitalPinBytes + 1, REG_EXIODPIN, *enableDigitalPins);
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// Enable analogue ports
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_analoguePinBytes = (_numAnaloguePins + 7) / 8;
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uint8_t enableAnaloguePins[_analoguePinBytes];
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for (uint8_t pin = 0; pin < _numAnaloguePins; pin++) {
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int pinByte = ((pin + 7) / 8);
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bitSet(enableAnaloguePins[pinByte], (pin - (pinByte * 8)));
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for (uint8_t byte = 0; byte < _analoguePinBytes; byte++) {
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enableAnaloguePins[byte] = 0;
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}
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I2CManager.write(_i2cAddress, _analoguePinBytes + 1, REG_EXIOAPIN, enableAnaloguePins);
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for (uint8_t pin = 0; pin < _numAnaloguePins; pin++) {
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int pinByte = pin / 8;
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bitSet(enableAnaloguePins[pinByte], pin - pinByte * 8);
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}
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I2CManager.write(_i2cAddress, _analoguePinBytes + 1, REG_EXIOAPIN, *enableAnaloguePins);
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}
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void _display() override {
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@ -111,12 +117,12 @@ private:
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int _analoguePinBytes;
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enum {
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REG_EXIOINIT = 0x00, // Flag to initialise setup procedure
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REG_EXIODPIN = 0x01, // Flag we're sending digital pin assignments
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REG_EXIOAPIN = 0x02, // Flag we're sending analogue pin assignments
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REG_EXIORDY = 0x03, // Flag we have completed setup procedure, also for EX-IO to ACK setup
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REG_EXIODDIR = 0x04, // Flag we're sending digital pin direction configuration
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REG_EXIODPUP = 0x05, // Flag we're sending digital pin pullup configuration
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REG_EXIOINIT = 0xE0, // Flag to initialise setup procedure
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REG_EXIODPIN = 0xE1, // Flag we're sending digital pin assignments
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REG_EXIOAPIN = 0xE2, // Flag we're sending analogue pin assignments
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REG_EXIORDY = 0xE3, // Flag we have completed setup procedure, also for EX-IO to ACK setup
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REG_EXIODDIR = 0xE4, // Flag we're sending digital pin direction configuration
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REG_EXIODPUP = 0xE5, // Flag we're sending digital pin pullup configuration
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};
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};
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