Expander_templates

config/mcu_definitions/expander/Arduino_nano.cfg

@@ -0,0 +1,6 @@
+[board_pins nano_manufacturer]
+mcu: nano
+aliases:
+    MCU_TX1=PD1 , MCU_RX0=PD0 ,
+    MCU_D2=PD2 , MCU_D3=PD3 , MCU_D4=PD4 , MCU_D5=PD5 , MCU_D6=PD6 , MCU_D7=PD7 , MCU_D8=PB0 , MCU_D9=PB1 , MCU_D10=PB2 , MCU_D11=PB3 , MCU_D12=PB4 , MCU_D13=PB5 ,
+    MCU_A0=PC0 , MCU_A1=PC1 , MCU_A2=PC2 , MCU_A3=PC3 , MCU_A4=PC4 , MCU_A5=PC5 ,

config/mcu_definitions/expander/STM32_Klipper_Expander.cfg

@@ -0,0 +1,20 @@
+[board_pins expander_manufacturer]
+mcu: expander
+aliases:
+    # Mosfets
+    MCU_M0=PA0 , MCU_M1=PA1 , MCU_M2=PA2 , MCU_M3=PA3 ,
+
+    # Thermistor
+    MCU_T0=PA6 , MCU_T1=PA5 ,
+
+    # Neopixel header
+    MCU_DATA=PB1 ,
+
+    # I2C Header
+    MCU_SLC=PF1 , MCU_SDA=PF0 ,
+
+    # GPIO
+    MCU_PA7=PA7 ,
+
+    # Onboard Led
+    MCU_LED=PA4 ,

install.sh

@@ -211,7 +211,7 @@ function install_mcu_templates {
         fi
     fi
 
-    # Finally see if the user use an MMU/ERCF board
+    # Next see if the user use an MMU/ERCF board
     read < /dev/tty -rp "[CONFIG] Do you have an MMU/ERCF MCU and want to install a template? (y/N) " install_mmu_template
     if [[ -z "$install_mmu_template" ]]; then
         install_mmu_template="n"
@@ -240,8 +240,36 @@ function install_mcu_templates {
             printf "[CONFIG] No MMU/ERCF template selected. Skip and continuing...\n\n"
         fi
     fi
-}
 
+   # Finally see if the user use an expander board
+    read < /dev/tty -rp "[CONFIG] Do you have an expander board and want to install a template? (y/N) " install_expander_template
+    if [[ -z "$install_expander_template" ]]; then
+        install_expander_template="n"
+    fi
+    install_expander_template="${install_expander_template,,}"
+
+    # Check if the user wants to install an expander MCU template
+    if [[ "$install_expander_template" =~ ^(yes|y)$ ]]; then
+        file_list=()
+        while IFS= read -r -d '' file; do
+            file_list+=("$file")
+        done < <(find "${FRIX_CONFIG_PATH}/user_templates/mcu_defaults/expand" -maxdepth 1 -type f -print0)
+        echo "[CONFIG] Please select your expander MCU in the following list:"
+        for i in "${!file_list[@]}"; do
+            echo "  $((i+1))) $(basename "${file_list[i]}")"
+        done
+
+        read < /dev/tty -p "[CONFIG] Template to install (or 0 to skip): " expander_template
+        if [[ "$expander_template" -gt 0 ]]; then
+            # If the user selected a file, copy its content into the mcu.cfg file
+            filename=$(basename "${file_list[$((expander_template-1))]}")
+            cat "${FRIX_CONFIG_PATH}/user_templates/mcu_defaults/expand/$filename" >> ${USER_CONFIG_PATH}/mcu.cfg
+            printf "[CONFIG] Template '$filename' inserted into your mcu.cfg user file\n\n"
+        else
+            printf "[CONFIG] No expander template selected. Skip and continuing...\n\n"
+        fi
+    fi
+}
 
 # Step 5: restarting Klipper
 function restart_klipper {

user_templates/mcu_defaults/expander/Arduino_nano.cfg

@@ -0,0 +1,32 @@
+#------------------------------------------------#
+#### Adruino Nano ATmega328P board definition ####
+#------------------------------------------------#
+
+[mcu nano]
+##--------------------------------------------------------------------
+serial: /dev/serial/by-id/change-me-to-the-correct-mcu-path
+restart_method: command
+##--------------------------------------------------------------------
+
+# For use with Arduino Nano with ATmega328P (8-bit AVR family)
+# If you want to override the wiring of Arduino Nano board, keep in mind that this
+# board is defined using the "nano" name. So you should use "pin: nano:PIN_NAME"
+# in your own overrides.cfg files.
+# You can rename here your PIN_NAME to be used in Klippain macros or in your own.
+
+[include config/mcu_definitions/expander/Arduino_nano.cfg] # Do not remove this line
+[board_pins nano_mcu]
+mcu: nano
+aliases:
+    # Digital I/O pins
+    NANO_TX1=MCU_TX1 , NANO_RX0=MCU_RX0 ,
+    NANO_D3=MCU_D3   , NANO_D5=MCU_D5   , NANO_D6=MCU_D6 , NANO_D9=MCU_D9 , NANO_D10_SS=MCU_D10   , NANO_D11_MOSI=MCU_D11 , # with PWM output for exemple for fans and output_pin devices or any others I/O devices
+    NANO_D2=MCU_D2   , NANO_D4=MCU_D4   , NANO_D7=MCU_D7 , NANO_D8=MCU_D8 , NANO_D12_MISO=MCU_D12 , NANO_D13_SCK=MCU_D13  , # without PWM for exemple for fans, heaters, servos, leds (Rem: D13 used for Inbuilt LED)
+
+    # Analog Input pins
+    NANO_A0=MCU_A0 , NANO_A1=MCU_A1 , NANO_A2=MCU_A2 , NANO_A3=MCU_A3 , NANO_A4_I2C=MCU_A4 , NANO_A5_I2C=MCU_A5 , # can be used (for exemple) for thermistors
+
+# Status LED lights when klipper connects
+[static_digital_output onboardANLED]
+pins: nano:NANO_D13_SCK
+

user_templates/mcu_defaults/expander/STM32_Klipper_Expander.cfg

@@ -0,0 +1,31 @@
+#-----------------------------------------------#
+#### STM32 Klipper Expander board definition ####
+#-----------------------------------------------#
+
+[mcu expander]
+##--------------------------------------------------------------------
+serial: /dev/serial/by-id/change-me-to-the-correct-mcu-path
+restart_method: command
+##--------------------------------------------------------------------
+
+# For use with https://github.com/VoronDesign/Voron-Hardware/tree/master/Klipper_Expander
+# If you want to override the wiring of the STM32 Klipper Expander board, keep in mind that this
+# board is defined using the "expand" name. So you should use "pin: expand:PIN_NAME"
+# in your own overrides.cfg files.
+# You can rename here your PIN_NAME to be used in Klippain macros or in your own.
+
+[include config/mcu_definitions/expander/STM32_Klipper_Expander.cfg] # Do not remove this line
+[board_pins expander_mcu]
+mcu: expander
+aliases:
+    EXP_FAN0=MCU_M0  , EXP_FAN1=MCU_M1  , EXP_FAN2=MCU_M2 , EXP_FAN3=MCU_M3 , # can be use for fans, Leds, Heaters ...
+    EXP_TEMP0=MCU_T0 , EXP_TEMP1=MCU_T1 , # for thermistor
+    EXP_NEOPIXEL=MCU_DATA ,
+    EXP_SLC=MCU_SLC , EXP_SDA=MCU_SDA , # for 3.3V displays or sensors
+    EXP_PA7=MCU_PA7 , # can be use for external mosfet, relay or a door open sensor
+    EXP_ONBOARDLED=MCU_LED , # onboard status led
+
+# Status LED lights when klipper connects
+[static_digital_output onboardKELED]
+pins: !expander:EXP_ONBOARDLED
+