dani/CommandStation-EX
1
0
Fork 0
mirror of https://github.com/DCC-EX/CommandStation-EX.git synced 2024-12-25 05:31:24 +01:00
Code Releases Activity

Add extra error checking

Browse Source
This commit is contained in:
peteGSX 2023-02-07 07:32:16 +10:00
parent 754639c7e3
commit c870940dde
1 changed files with 18 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
IO_EXIOExpander.h
View File

@ -116,8 +116,13 @@ private:
_digitalOutBuffer[0] = EXIODPUP; _digitalOutBuffer[0] = EXIODPUP;
_digitalOutBuffer[1] = pin; _digitalOutBuffer[1] = pin;
_digitalOutBuffer[2] = pullup; _digitalOutBuffer[2] = pullup;
I2CManager.write(_i2cAddress, _digitalOutBuffer, 3); I2CManager.read(_i2cAddress, _command1Buffer, 1, _digitalOutBuffer, 3);
return true; if (_command1Buffer[0] == EXIORDY) {
return true;
} else {
DIAG(F("Vpin %d cannot be used as a digital input pin"), (int)vpin);
return false;
}
} else { } else {
return false; return false;
} }
@ -128,7 +133,13 @@ private:
int pin = vpin - _firstVpin; int pin = vpin - _firstVpin;
_command2Buffer[0] = EXIOENAN; _command2Buffer[0] = EXIOENAN;
_command2Buffer[1] = pin; _command2Buffer[1] = pin;
I2CManager.write(_i2cAddress, _command2Buffer, 2); I2CManager.read(_i2cAddress, _command1Buffer, 1, _command2Buffer, 2);
if (_command1Buffer[0] == EXIORDY) {
return true;
} else {
DIAG(F("Vpin %d cannot be used as an analogue input pin"), (int)vpin);
return false;
}
return true; return true;
} }
@ -167,7 +178,10 @@ private:
_digitalOutBuffer[0] = EXIOWRD; _digitalOutBuffer[0] = EXIOWRD;
_digitalOutBuffer[1] = pin; _digitalOutBuffer[1] = pin;
_digitalOutBuffer[2] = value; _digitalOutBuffer[2] = value;
I2CManager.write(_i2cAddress, _digitalOutBuffer, 3); I2CManager.read(_i2cAddress, _command1Buffer, 1, _digitalOutBuffer, 3);
if (_command1Buffer[0] != EXIORDY) {
DIAG(F("Vpin %d cannot be used as a digital output pin"), (int)vpin);
}
} }
void _writeAnalogue(VPIN vpin, int value, uint8_t param1, uint16_t param2) override { void _writeAnalogue(VPIN vpin, int value, uint8_t param1, uint16_t param2) override {