Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.
Is your feature request related to a problem? Please describe.
Basically I’m trying to retrofit a large machine which uses 2 Omron PID controllers driving 110V heating elements. These controllers have a serial port, normally modbus which can receive set points and transmit current PV process value.
Are you looking for hardware support?
Instead of an in-depth hardware support, just want to be able to transmit using the UART or SPI a temperature set command to set the temperature of the controllers.
Describe the feature you want
Send using the UART or SPI a command to set the temperature for the bed and nozzle. No need for full implementation of Modbus or Compoway protocols as it can be handled by a external microcontroller.
Is your feature request related to a problem? Please describe.
Basically I’m trying to retrofit a large machine which uses 2 Omron PID controllers driving 110V heating elements. These controllers have a serial port, normally modbus which can receive set points and transmit current PV process value.
Are you looking for hardware support?
Instead of an in-depth hardware support, just want to be able to transmit using the UART or SPI a temperature set command to set the temperature of the controllers.
Describe the feature you want
Send using the UART or SPI a command to set the temperature for the bed and nozzle. No need for full implementation of Modbus or Compoway protocols as it can be handled by a external microcontroller.
Additional context
No response