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mirror of https://github.com/DCC-EX/CommandStation-EX.git synced 2024-11-26 17:46:14 +01:00

Non-blocking implemented

This commit is contained in:
peteGSX 2023-03-04 18:55:13 +10:00
parent 22c0bff697
commit 46070e2999
2 changed files with 12 additions and 10 deletions

View File

@ -82,7 +82,7 @@ private:
_command4Buffer[2] = _firstVpin & 0xFF; _command4Buffer[2] = _firstVpin & 0xFF;
_command4Buffer[3] = _firstVpin >> 8; _command4Buffer[3] = _firstVpin >> 8;
// Send config, if EXIOPINS returned, we're good, setup pin buffers, otherwise go offline // Send config, if EXIOPINS returned, we're good, setup pin buffers, otherwise go offline
I2CManager.read(_i2cAddress, _receive3Buffer, 3, _command4Buffer, 4); I2CManager.read(_i2cAddress, _receive3Buffer, 3, _command4Buffer, 4, &_i2crb);
if (_receive3Buffer[0] == EXIOPINS) { if (_receive3Buffer[0] == EXIOPINS) {
_numDigitalPins = _receive3Buffer[1]; _numDigitalPins = _receive3Buffer[1];
_numAnaloguePins = _receive3Buffer[2]; _numAnaloguePins = _receive3Buffer[2];
@ -98,10 +98,10 @@ private:
} }
// We now need to retrieve the analogue pin map // We now need to retrieve the analogue pin map
_command1Buffer[0] = EXIOINITA; _command1Buffer[0] = EXIOINITA;
I2CManager.read(_i2cAddress, _analoguePinMap, _numAnaloguePins, _command1Buffer, 1); I2CManager.read(_i2cAddress, _analoguePinMap, _numAnaloguePins, _command1Buffer, 1, &_i2crb);
// Attempt to get version, if we don't get it, we don't care, don't go offline // Attempt to get version, if we don't get it, we don't care, don't go offline
_command1Buffer[0] = EXIOVER; _command1Buffer[0] = EXIOVER;
I2CManager.read(_i2cAddress, _versionBuffer, 3, _command1Buffer, 1); I2CManager.read(_i2cAddress, _versionBuffer, 3, _command1Buffer, 1, &_i2crb);
_majorVer = _versionBuffer[0]; _majorVer = _versionBuffer[0];
_minorVer = _versionBuffer[1]; _minorVer = _versionBuffer[1];
_patchVer = _versionBuffer[2]; _patchVer = _versionBuffer[2];
@ -125,7 +125,7 @@ private:
_digitalOutBuffer[0] = EXIODPUP; _digitalOutBuffer[0] = EXIODPUP;
_digitalOutBuffer[1] = pin; _digitalOutBuffer[1] = pin;
_digitalOutBuffer[2] = pullup; _digitalOutBuffer[2] = pullup;
I2CManager.read(_i2cAddress, _command1Buffer, 1, _digitalOutBuffer, 3); I2CManager.read(_i2cAddress, _command1Buffer, 1, _digitalOutBuffer, 3, &_i2crb);
if (_command1Buffer[0] == EXIORDY) { if (_command1Buffer[0] == EXIORDY) {
return true; return true;
} else { } else {
@ -142,7 +142,7 @@ private:
int pin = vpin - _firstVpin; int pin = vpin - _firstVpin;
_command2Buffer[0] = EXIOENAN; _command2Buffer[0] = EXIOENAN;
_command2Buffer[1] = pin; _command2Buffer[1] = pin;
I2CManager.read(_i2cAddress, _command1Buffer, 1, _command2Buffer, 2); I2CManager.read(_i2cAddress, _command1Buffer, 1, _command2Buffer, 2, &_i2crb);
if (_command1Buffer[0] == EXIORDY) { if (_command1Buffer[0] == EXIORDY) {
return true; return true;
} else { } else {
@ -157,9 +157,9 @@ private:
(void)currentMicros; // remove warning (void)currentMicros; // remove warning
if (_deviceState == DEVSTATE_FAILED) return; if (_deviceState == DEVSTATE_FAILED) return;
_command1Buffer[0] = EXIORDD; _command1Buffer[0] = EXIORDD;
I2CManager.read(_i2cAddress, _digitalInputStates, _digitalPinBytes, _command1Buffer, 1); I2CManager.read(_i2cAddress, _digitalInputStates, _digitalPinBytes, _command1Buffer, 1, &_i2crb);
_command1Buffer[0] = EXIORDAN; _command1Buffer[0] = EXIORDAN;
I2CManager.read(_i2cAddress, _analogueInputStates, _analoguePinBytes, _command1Buffer, 1); I2CManager.read(_i2cAddress, _analogueInputStates, _analoguePinBytes, _command1Buffer, 1, &_i2crb);
} }
// Obtain the correct analogue input value // Obtain the correct analogue input value
@ -191,7 +191,7 @@ private:
_digitalOutBuffer[0] = EXIOWRD; _digitalOutBuffer[0] = EXIOWRD;
_digitalOutBuffer[1] = pin; _digitalOutBuffer[1] = pin;
_digitalOutBuffer[2] = value; _digitalOutBuffer[2] = value;
I2CManager.read(_i2cAddress, _command1Buffer, 1, _digitalOutBuffer, 3); I2CManager.read(_i2cAddress, _command1Buffer, 1, _digitalOutBuffer, 3, &_i2crb);
if (_command1Buffer[0] != EXIORDY) { if (_command1Buffer[0] != EXIORDY) {
DIAG(F("Vpin %d cannot be used as a digital output pin"), (int)vpin); DIAG(F("Vpin %d cannot be used as a digital output pin"), (int)vpin);
} }
@ -211,7 +211,7 @@ private:
_servoBuffer[4] = profile; _servoBuffer[4] = profile;
_servoBuffer[5] = duration & 0xFF; _servoBuffer[5] = duration & 0xFF;
_servoBuffer[6] = duration >> 8; _servoBuffer[6] = duration >> 8;
I2CManager.read(_i2cAddress, _command1Buffer, 1, _servoBuffer, 7); I2CManager.read(_i2cAddress, _command1Buffer, 1, _servoBuffer, 7, &_i2crb);
if (_command1Buffer[0] != EXIORDY) { if (_command1Buffer[0] != EXIORDY) {
DIAG(F("Vpin %d cannot be used as a servo/PWM pin"), (int)vpin); DIAG(F("Vpin %d cannot be used as a servo/PWM pin"), (int)vpin);
} }
@ -242,6 +242,7 @@ private:
byte _receive3Buffer[3]; byte _receive3Buffer[3];
byte _servoBuffer[7]; byte _servoBuffer[7];
uint8_t* _analoguePinMap; uint8_t* _analoguePinMap;
I2CRB _i2crb;
// EX-IOExpander protocol flags // EX-IOExpander protocol flags
enum { enum {

View File

@ -4,7 +4,8 @@
#include "StringFormatter.h" #include "StringFormatter.h"
#define VERSION "4.2.20" #define VERSION "4.2.21"
// 4.2.21 - Implement non-blocking I2C for EX-IOExpander device driver
// 4.2.20 - <JG> & <JI> commands for multi-track gauges // 4.2.20 - <JG> & <JI> commands for multi-track gauges
// - Reinstate <c> but remember its a bit useless when TM involved. // - Reinstate <c> but remember its a bit useless when TM involved.
// 4.2.19 - Bugfix for analog reading of track current sensor offset. // 4.2.19 - Bugfix for analog reading of track current sensor offset.