dani/CommandStation-EX
1
0
Fork 0
mirror of https://github.com/DCC-EX/CommandStation-EX.git synced 2024-11-27 01:56:14 +01:00
Code Releases Activity

Update comments

Browse Source
This commit is contained in:
peteGSX 2023-03-14 07:32:08 +10:00
parent 42bddb587e
commit 25676aab6b
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
IO_EXIOExpander.h
View File

@ -159,13 +159,13 @@ private:
if (status == I2C_STATUS_PENDING) return; // If device busy, return if (status == I2C_STATUS_PENDING) return; // If device busy, return
if (status == I2C_STATUS_OK) { // If device ok, read input data if (status == I2C_STATUS_OK) { // If device ok, read input data
if (_commandFlag) { if (_commandFlag) {
if (currentMicros - _lastDigitalRead > _digitalRefresh) { // Delay 10ms for digital read refresh if (currentMicros - _lastDigitalRead > _digitalRefresh) { // Delay for digital read refresh
_lastDigitalRead = currentMicros; _lastDigitalRead = currentMicros;
_command1Buffer[0] = EXIORDD; _command1Buffer[0] = EXIORDD;
I2CManager.read(_i2cAddress, _digitalInputStates, _digitalPinBytes, _command1Buffer, 1, &_i2crb); I2CManager.read(_i2cAddress, _digitalInputStates, _digitalPinBytes, _command1Buffer, 1, &_i2crb);
} }
} else { } else {
if (currentMicros - _lastAnalogueRead > _analogueRefresh) { // Delay 50ms for analogue read refresh if (currentMicros - _lastAnalogueRead > _analogueRefresh) { // Delay for analogue read refresh
_lastAnalogueRead = currentMicros; _lastAnalogueRead = currentMicros;
_command1Buffer[0] = EXIORDAN; _command1Buffer[0] = EXIORDAN;
byte _tempAnalogue[_analoguePinBytes]; // Setup temp buffer so reads come from known state byte _tempAnalogue[_analoguePinBytes]; // Setup temp buffer so reads come from known state
@ -174,7 +174,6 @@ private:
} }
} }
_commandFlag = !_commandFlag; _commandFlag = !_commandFlag;
// Need to delay here: digital in IO_Base 4000UL, analogue in IO_AnalogueInputs 10000UL (fast) or 1000000UL(slow)
} else { } else {
DIAG(F("EX-IOExpander I2C:%s Error:%d %S"), _I2CAddress.toString(), status, I2CManager.getErrorMessage(status)); DIAG(F("EX-IOExpander I2C:%s Error:%d %S"), _I2CAddress.toString(), status, I2CManager.getErrorMessage(status));
_deviceState = DEVSTATE_FAILED; _deviceState = DEVSTATE_FAILED;
@ -275,8 +274,8 @@ private:
bool _commandFlag = 1; bool _commandFlag = 1;
unsigned long _lastDigitalRead = 0; unsigned long _lastDigitalRead = 0;
unsigned long _lastAnalogueRead = 0; unsigned long _lastAnalogueRead = 0;
const unsigned long _digitalRefresh = 10000UL; const unsigned long _digitalRefresh = 10000UL; // Delay refreshing digital inputs for 10ms
const unsigned long _analogueRefresh = 50000UL; const unsigned long _analogueRefresh = 50000UL; // Delay refreshing analogue inputs for 50ms
// EX-IOExpander protocol flags // EX-IOExpander protocol flags
enum { enum {