Fan tachometer support

MarlinFirmware/Marlin#23086
MarlinFirmware · Nov 14, 2021 · eef0c63 · eef0c63
1 parent e31b801
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diff --git a/config/default/Configuration_adv.h b/config/default/Configuration_adv.h
@@ -603,6 +603,40 @@
 #define COOLER_AUTO_FAN_TEMPERATURE 18
 #define COOLER_AUTO_FAN_SPEED 255
 
+/**
+ * Hotend Cooling Fans tachometers
+ *
+ * Define one or more tachometer pins to enable fan speed
+ * monitoring, and reporting of fan speeds with M123.
+ *
+ * NOTE: Only works with fans up to 7000 RPM.
+ */
+//#define FOURWIRES_FANS      // Needed with AUTO_FAN when 4-wire PWM fans are installed
+//#define E0_FAN_TACHO_PIN -1
+//#define E0_FAN_TACHO_PULLUP
+//#define E0_FAN_TACHO_PULLDOWN
+//#define E1_FAN_TACHO_PIN -1
+//#define E1_FAN_TACHO_PULLUP
+//#define E1_FAN_TACHO_PULLDOWN
+//#define E2_FAN_TACHO_PIN -1
+//#define E2_FAN_TACHO_PULLUP
+//#define E2_FAN_TACHO_PULLDOWN
+//#define E3_FAN_TACHO_PIN -1
+//#define E3_FAN_TACHO_PULLUP
+//#define E3_FAN_TACHO_PULLDOWN
+//#define E4_FAN_TACHO_PIN -1
+//#define E4_FAN_TACHO_PULLUP
+//#define E4_FAN_TACHO_PULLDOWN
+//#define E5_FAN_TACHO_PIN -1
+//#define E5_FAN_TACHO_PULLUP
+//#define E5_FAN_TACHO_PULLDOWN
+//#define E6_FAN_TACHO_PIN -1
+//#define E6_FAN_TACHO_PULLUP
+//#define E6_FAN_TACHO_PULLDOWN
+//#define E7_FAN_TACHO_PIN -1
+//#define E7_FAN_TACHO_PULLUP
+//#define E7_FAN_TACHO_PULLDOWN
+
 /**
  * Part-Cooling Fan Multiplexer
  *
@@ -3614,6 +3648,12 @@
  */
 //#define CNC_DRILLING_CYCLE
 
+/**
+ * Auto-report fan speed with M123 S<seconds>
+ * Requires fans with tachometer pins
+ */
+//#define AUTO_REPORT_FANS
+
 /**
  * Auto-report temperatures with M155 S<seconds>
  */

diff --git a/config/examples/3DFabXYZ/Migbot/Configuration_adv.h b/config/examples/3DFabXYZ/Migbot/Configuration_adv.h
@@ -603,6 +603,40 @@
 #define COOLER_AUTO_FAN_TEMPERATURE 18
 #define COOLER_AUTO_FAN_SPEED 255
 
+/**
+ * Hotend Cooling Fans tachometers
+ *
+ * Define one or more tachometer pins to enable fan speed
+ * monitoring, and reporting of fan speeds with M123.
+ *
+ * NOTE: Only works with fans up to 7000 RPM.
+ */
+//#define FOURWIRES_FANS      // Needed with AUTO_FAN when 4-wire PWM fans are installed
+//#define E0_FAN_TACHO_PIN -1
+//#define E0_FAN_TACHO_PULLUP
+//#define E0_FAN_TACHO_PULLDOWN
+//#define E1_FAN_TACHO_PIN -1
+//#define E1_FAN_TACHO_PULLUP
+//#define E1_FAN_TACHO_PULLDOWN
+//#define E2_FAN_TACHO_PIN -1
+//#define E2_FAN_TACHO_PULLUP
+//#define E2_FAN_TACHO_PULLDOWN
+//#define E3_FAN_TACHO_PIN -1
+//#define E3_FAN_TACHO_PULLUP
+//#define E3_FAN_TACHO_PULLDOWN
+//#define E4_FAN_TACHO_PIN -1
+//#define E4_FAN_TACHO_PULLUP
+//#define E4_FAN_TACHO_PULLDOWN
+//#define E5_FAN_TACHO_PIN -1
+//#define E5_FAN_TACHO_PULLUP
+//#define E5_FAN_TACHO_PULLDOWN
+//#define E6_FAN_TACHO_PIN -1
+//#define E6_FAN_TACHO_PULLUP
+//#define E6_FAN_TACHO_PULLDOWN
+//#define E7_FAN_TACHO_PIN -1
+//#define E7_FAN_TACHO_PULLUP
+//#define E7_FAN_TACHO_PULLDOWN
+
 /**
  * Part-Cooling Fan Multiplexer
  *
@@ -3614,6 +3648,12 @@
  */
 //#define CNC_DRILLING_CYCLE
 
+/**
+ * Auto-report fan speed with M123 S<seconds>
+ * Requires fans with tachometer pins
+ */
+//#define AUTO_REPORT_FANS
+
 /**
  * Auto-report temperatures with M155 S<seconds>
  */

diff --git a/config/examples/ADIMLab/Gantry v1/Configuration_adv.h b/config/examples/ADIMLab/Gantry v1/Configuration_adv.h
@@ -603,6 +603,40 @@
 #define COOLER_AUTO_FAN_TEMPERATURE 18
 #define COOLER_AUTO_FAN_SPEED 255
 
+/**
+ * Hotend Cooling Fans tachometers
+ *
+ * Define one or more tachometer pins to enable fan speed
+ * monitoring, and reporting of fan speeds with M123.
+ *
+ * NOTE: Only works with fans up to 7000 RPM.
+ */
+//#define FOURWIRES_FANS      // Needed with AUTO_FAN when 4-wire PWM fans are installed
+//#define E0_FAN_TACHO_PIN -1
+//#define E0_FAN_TACHO_PULLUP
+//#define E0_FAN_TACHO_PULLDOWN
+//#define E1_FAN_TACHO_PIN -1
+//#define E1_FAN_TACHO_PULLUP
+//#define E1_FAN_TACHO_PULLDOWN
+//#define E2_FAN_TACHO_PIN -1
+//#define E2_FAN_TACHO_PULLUP
+//#define E2_FAN_TACHO_PULLDOWN
+//#define E3_FAN_TACHO_PIN -1
+//#define E3_FAN_TACHO_PULLUP
+//#define E3_FAN_TACHO_PULLDOWN
+//#define E4_FAN_TACHO_PIN -1
+//#define E4_FAN_TACHO_PULLUP
+//#define E4_FAN_TACHO_PULLDOWN
+//#define E5_FAN_TACHO_PIN -1
+//#define E5_FAN_TACHO_PULLUP
+//#define E5_FAN_TACHO_PULLDOWN
+//#define E6_FAN_TACHO_PIN -1
+//#define E6_FAN_TACHO_PULLUP
+//#define E6_FAN_TACHO_PULLDOWN
+//#define E7_FAN_TACHO_PIN -1
+//#define E7_FAN_TACHO_PULLUP
+//#define E7_FAN_TACHO_PULLDOWN
+
 /**
  * Part-Cooling Fan Multiplexer
  *
@@ -3614,6 +3648,12 @@
  */
 //#define CNC_DRILLING_CYCLE
 
+/**
+ * Auto-report fan speed with M123 S<seconds>
+ * Requires fans with tachometer pins
+ */
+//#define AUTO_REPORT_FANS
+
 /**
  * Auto-report temperatures with M155 S<seconds>
  */

diff --git a/config/examples/ADIMLab/Gantry v2/Configuration_adv.h b/config/examples/ADIMLab/Gantry v2/Configuration_adv.h
@@ -603,6 +603,40 @@
 #define COOLER_AUTO_FAN_TEMPERATURE 18
 #define COOLER_AUTO_FAN_SPEED 255
 
+/**
+ * Hotend Cooling Fans tachometers
+ *
+ * Define one or more tachometer pins to enable fan speed
+ * monitoring, and reporting of fan speeds with M123.
+ *
+ * NOTE: Only works with fans up to 7000 RPM.
+ */
+//#define FOURWIRES_FANS      // Needed with AUTO_FAN when 4-wire PWM fans are installed
+//#define E0_FAN_TACHO_PIN -1
+//#define E0_FAN_TACHO_PULLUP
+//#define E0_FAN_TACHO_PULLDOWN
+//#define E1_FAN_TACHO_PIN -1
+//#define E1_FAN_TACHO_PULLUP
+//#define E1_FAN_TACHO_PULLDOWN
+//#define E2_FAN_TACHO_PIN -1
+//#define E2_FAN_TACHO_PULLUP
+//#define E2_FAN_TACHO_PULLDOWN
+//#define E3_FAN_TACHO_PIN -1
+//#define E3_FAN_TACHO_PULLUP
+//#define E3_FAN_TACHO_PULLDOWN
+//#define E4_FAN_TACHO_PIN -1
+//#define E4_FAN_TACHO_PULLUP
+//#define E4_FAN_TACHO_PULLDOWN
+//#define E5_FAN_TACHO_PIN -1
+//#define E5_FAN_TACHO_PULLUP
+//#define E5_FAN_TACHO_PULLDOWN
+//#define E6_FAN_TACHO_PIN -1
+//#define E6_FAN_TACHO_PULLUP
+//#define E6_FAN_TACHO_PULLDOWN
+//#define E7_FAN_TACHO_PIN -1
+//#define E7_FAN_TACHO_PULLUP
+//#define E7_FAN_TACHO_PULLDOWN
+
 /**
  * Part-Cooling Fan Multiplexer
  *
@@ -3614,6 +3648,12 @@
  */
 //#define CNC_DRILLING_CYCLE
 
+/**
+ * Auto-report fan speed with M123 S<seconds>
+ * Requires fans with tachometer pins
+ */
+//#define AUTO_REPORT_FANS
+
 /**
  * Auto-report temperatures with M155 S<seconds>
  */

diff --git a/config/examples/Alfawise/U20-bltouch/Configuration_adv.h b/config/examples/Alfawise/U20-bltouch/Configuration_adv.h
@@ -603,6 +603,40 @@
 #define COOLER_AUTO_FAN_TEMPERATURE 18
 #define COOLER_AUTO_FAN_SPEED 255
 
+/**
+ * Hotend Cooling Fans tachometers
+ *
+ * Define one or more tachometer pins to enable fan speed
+ * monitoring, and reporting of fan speeds with M123.
+ *
+ * NOTE: Only works with fans up to 7000 RPM.
+ */
+//#define FOURWIRES_FANS      // Needed with AUTO_FAN when 4-wire PWM fans are installed
+//#define E0_FAN_TACHO_PIN -1
+//#define E0_FAN_TACHO_PULLUP
+//#define E0_FAN_TACHO_PULLDOWN
+//#define E1_FAN_TACHO_PIN -1
+//#define E1_FAN_TACHO_PULLUP
+//#define E1_FAN_TACHO_PULLDOWN
+//#define E2_FAN_TACHO_PIN -1
+//#define E2_FAN_TACHO_PULLUP
+//#define E2_FAN_TACHO_PULLDOWN
+//#define E3_FAN_TACHO_PIN -1
+//#define E3_FAN_TACHO_PULLUP
+//#define E3_FAN_TACHO_PULLDOWN
+//#define E4_FAN_TACHO_PIN -1
+//#define E4_FAN_TACHO_PULLUP
+//#define E4_FAN_TACHO_PULLDOWN
+//#define E5_FAN_TACHO_PIN -1
+//#define E5_FAN_TACHO_PULLUP
+//#define E5_FAN_TACHO_PULLDOWN
+//#define E6_FAN_TACHO_PIN -1
+//#define E6_FAN_TACHO_PULLUP
+//#define E6_FAN_TACHO_PULLDOWN
+//#define E7_FAN_TACHO_PIN -1
+//#define E7_FAN_TACHO_PULLUP
+//#define E7_FAN_TACHO_PULLDOWN
+
 /**
  * Part-Cooling Fan Multiplexer
  *
@@ -3624,6 +3658,12 @@
  */
 //#define CNC_DRILLING_CYCLE
 
+/**
+ * Auto-report fan speed with M123 S<seconds>
+ * Requires fans with tachometer pins
+ */
+//#define AUTO_REPORT_FANS
+
 /**
  * Auto-report temperatures with M155 S<seconds>
  */

diff --git a/config/examples/Alfawise/U20/Configuration_adv.h b/config/examples/Alfawise/U20/Configuration_adv.h
@@ -603,6 +603,40 @@
 #define COOLER_AUTO_FAN_TEMPERATURE 18
 #define COOLER_AUTO_FAN_SPEED 255
 
+/**
+ * Hotend Cooling Fans tachometers
+ *
+ * Define one or more tachometer pins to enable fan speed
+ * monitoring, and reporting of fan speeds with M123.
+ *
+ * NOTE: Only works with fans up to 7000 RPM.
+ */
+//#define FOURWIRES_FANS      // Needed with AUTO_FAN when 4-wire PWM fans are installed
+//#define E0_FAN_TACHO_PIN -1
+//#define E0_FAN_TACHO_PULLUP
+//#define E0_FAN_TACHO_PULLDOWN
+//#define E1_FAN_TACHO_PIN -1
+//#define E1_FAN_TACHO_PULLUP
+//#define E1_FAN_TACHO_PULLDOWN
+//#define E2_FAN_TACHO_PIN -1
+//#define E2_FAN_TACHO_PULLUP
+//#define E2_FAN_TACHO_PULLDOWN
+//#define E3_FAN_TACHO_PIN -1
+//#define E3_FAN_TACHO_PULLUP
+//#define E3_FAN_TACHO_PULLDOWN
+//#define E4_FAN_TACHO_PIN -1
+//#define E4_FAN_TACHO_PULLUP
+//#define E4_FAN_TACHO_PULLDOWN
+//#define E5_FAN_TACHO_PIN -1
+//#define E5_FAN_TACHO_PULLUP
+//#define E5_FAN_TACHO_PULLDOWN
+//#define E6_FAN_TACHO_PIN -1
+//#define E6_FAN_TACHO_PULLUP
+//#define E6_FAN_TACHO_PULLDOWN
+//#define E7_FAN_TACHO_PIN -1
+//#define E7_FAN_TACHO_PULLUP
+//#define E7_FAN_TACHO_PULLDOWN
+
 /**
  * Part-Cooling Fan Multiplexer
  *
@@ -3615,6 +3649,12 @@
  */
 //#define CNC_DRILLING_CYCLE
 
+/**
+ * Auto-report fan speed with M123 S<seconds>
+ * Requires fans with tachometer pins
+ */
+//#define AUTO_REPORT_FANS
+
 /**
  * Auto-report temperatures with M155 S<seconds>
  */

diff --git a/config/examples/AliExpress/UM2pExt/Configuration_adv.h b/config/examples/AliExpress/UM2pExt/Configuration_adv.h
@@ -603,6 +603,40 @@
 #define COOLER_AUTO_FAN_TEMPERATURE 18
 #define COOLER_AUTO_FAN_SPEED 255
 
+/**
+ * Hotend Cooling Fans tachometers
+ *
+ * Define one or more tachometer pins to enable fan speed
+ * monitoring, and reporting of fan speeds with M123.
+ *
+ * NOTE: Only works with fans up to 7000 RPM.
+ */
+//#define FOURWIRES_FANS      // Needed with AUTO_FAN when 4-wire PWM fans are installed
+//#define E0_FAN_TACHO_PIN -1
+//#define E0_FAN_TACHO_PULLUP
+//#define E0_FAN_TACHO_PULLDOWN
+//#define E1_FAN_TACHO_PIN -1
+//#define E1_FAN_TACHO_PULLUP
+//#define E1_FAN_TACHO_PULLDOWN
+//#define E2_FAN_TACHO_PIN -1
+//#define E2_FAN_TACHO_PULLUP
+//#define E2_FAN_TACHO_PULLDOWN
+//#define E3_FAN_TACHO_PIN -1
+//#define E3_FAN_TACHO_PULLUP
+//#define E3_FAN_TACHO_PULLDOWN
+//#define E4_FAN_TACHO_PIN -1
+//#define E4_FAN_TACHO_PULLUP
+//#define E4_FAN_TACHO_PULLDOWN
+//#define E5_FAN_TACHO_PIN -1
+//#define E5_FAN_TACHO_PULLUP
+//#define E5_FAN_TACHO_PULLDOWN
+//#define E6_FAN_TACHO_PIN -1
+//#define E6_FAN_TACHO_PULLUP
+//#define E6_FAN_TACHO_PULLDOWN
+//#define E7_FAN_TACHO_PIN -1
+//#define E7_FAN_TACHO_PULLUP
+//#define E7_FAN_TACHO_PULLDOWN
+
 /**
  * Part-Cooling Fan Multiplexer
  *
@@ -3616,6 +3650,12 @@
  */
 //#define CNC_DRILLING_CYCLE
 
+/**
+ * Auto-report fan speed with M123 S<seconds>
+ * Requires fans with tachometer pins
+ */
+//#define AUTO_REPORT_FANS
+
 /**
  * Auto-report temperatures with M155 S<seconds>
  */