Jan/WLED_MM_Infinity
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

attempt to fix issue #21

Browse Source 
set.cpp: introduce "-2" => "no value" in addition to "-1" => disable
4LD_ALT:  do not copy "global" pins into UM specific setting; just use them directly.
This commit is contained in:
Frank
2023-03-08 19:39:41 +01:00
parent 63d8104974
commit 9d60425d2e
3 changed files with 23 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
usermods/usermod_v2_four_line_display_ALT/usermod_v2_four_line_display_ALT.h
View File

@@ -347,19 +347,21 @@ class FourLineDisplayUsermod : public Usermod {
return;
}
} else {
if (ioPin[0] < 0 || ioPin[1] < 0) {
ioPin[0] = i2c_scl;
ioPin[1] = i2c_sda;
}
//if (ioPin[0] < 0 || ioPin[1] < 0) { //WLEDMM do _not_ copy global pins !!
// ioPin[0] = i2c_scl;
// ioPin[1] = i2c_sda;
//}
isHW = (ioPin[0]==i2c_scl && ioPin[1]==i2c_sda);
if ((ioPin[0] == -1) || (ioPin[1] == -1)) isHW = true; // WLEDMM "use global" = hardware
// isHW = true;
if (isHW) po = PinOwner::HW_I2C; // allow multiple allocations of HW I2C bus pins
PinManagerPinType pins[2] = { {ioPin[0], true }, { ioPin[1], true } };
if (ioPin[0] < 0 || ioPin[1] < 0) { typeOK=false; strcpy(errorMessage, PSTR("I2C No Pins defined")); return; } //WLEDMM bugfix - ensure that "final" GPIO are valid
if ((ioPin[0] < 0 || ioPin[1] < 0) && (i2c_scl < 0 || i2c_sda < 0)) { // invalid pins, or "use global" and global pins not defined
typeOK=false; strcpy(errorMessage, PSTR("I2C No Pins defined")); return; } //WLEDMM bugfix - ensure that "final" GPIO are valid
if (isHW) {
if (!pinManager.joinWire(ioPin[1], ioPin[0])) { typeOK=false; strcpy(errorMessage, PSTR("I2C init failed")); return; } // WLEDMM join the HW bus
if (!pinManager.joinWire(i2c_sda, i2c_scl)) { typeOK=false; strcpy(errorMessage, PSTR("I2C HW init failed")); return; } // WLEDMM join the HW bus
} else {
if (!pinManager.allocateMultiplePins(pins, 2, po)) { typeOK=false; strcpy(errorMessage, PSTR("I2C Alloc pins failed")); return; } // WLEDMM use software bus
}
@@ -442,7 +444,7 @@ class FourLineDisplayUsermod : public Usermod {
if (nullptr == u8x8) {
USER_PRINTLN(F("Display init failed."));
pinManager.deallocateMultiplePins((const uint8_t*)ioPin, isSPI ? 5 : 2, po);
if (!isHW || !isSPI) pinManager.deallocateMultiplePins((const uint8_t*)ioPin, isSPI ? 5 : 2, po); // WLEDMM do not de-alloc global pins
typeOK=false;
strcpy(errorMessage, PSTR("Display init failed"));
return;
@@ -1285,8 +1287,9 @@ class FourLineDisplayUsermod : public Usermod {
bool isHW = (oldPin[0]==spi_sclk && oldPin[1]==spi_mosi);
if (isHW) po = PinOwner::HW_SPI;
} else {
bool isHW = (oldPin[0]==i2c_scl && oldPin[1]==i2c_sda);
if (isHW) po = PinOwner::HW_I2C;
//bool isHW = (oldPin[0]==i2c_scl && oldPin[1]==i2c_sda);
//if ((ioPin[0] == -1) || (ioPin[1] == -1)) isHW = true; // WLEDMM "use global" = hardware
//if (isHW) po = PinOwner::HW_I2C; // WLEDMM don't try to de-alloc HW pins.
}
pinManager.deallocateMultiplePins((const uint8_t *)oldPin, 2, po);
type = newType;