Hello,
had a break in upgrading my selfmade cartesian from rumba to rumba32 board.
In my tests one year ago I downloaded the repetier firmware dated 2020_11_05.
A lot of the features including BLTouch and a second connected servo were working.
Now I downloaded the firmware at 2022_02_04, tried to merge the config files, an did some tests.
Both servo signals at the Board pins PA_4 and PD_14 are missing now (checked also with an oszilloscope).
I'm using one for BLTouch and one for a planned extruder lift.
Here are the relevant config parts regarding servos, I used them at both versions:
configuration_io.h, my adoptions 2020_11_05 based on Sample Delta with Rumba32:
// Servo for z-probe
IO_OUTPUT(Servo1Pin, 4)
SERVO_ANALOG(ZProbeServo, 0, Servo1Pin, 500, 2500, 1473)
// Servo for Extruderlift
IO_OUTPUT(Servo2Pin, PD14)
SERVO_ANALOG(ExtruderLiftServo, 1, Servo2Pin, 500, 2500, 1473)
configuration.h, my adoptions 2020_11_05
#define NUM_SERVOS 2
#define MOTHERBOARD MOTHERBOARD_RUMBA32
#define SERVO_LIST <br/> { &ZProbeServo, &ExtruderLiftServo}
The rest of the files are original version 2022_02_04
Found, that in 2022_02_04\src\Repetier\buildroot\boardFiles\rumba32\variant.h there is:
#define HAL_DAC_MODULE_ENABLED
...and in 2022_02_04\src\Repetier\buildroot\boardFiles\rumba32\PeripheralPins.c there is a section:
#ifdef HAL_DAC_MODULE_ENABLED
const PinMap PinMap_DAC[] = {
{PA_4, DAC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // DAC_OUT1
{PA_5, DAC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // DAC_OUT2 - LD2
{ NC, NP, 0 }
};
#endif
Trying to set HAL_DAC_MODULE_ENABLED to undefined (like in version 20201105) produces compiler errors.
Tried to just comment the PA_4 line didn't help either.
So I need to ask for help.
Do you recommend to use other pins to connect BLTouch and the extruderlift servo?
Thanks in advance!