STM32 non-generic PWM_PIN and USEABLE_HARDWARE_PWM (#12016)

Marlin/src/HAL/HAL_DUE/fastio_Due.h

@@ -47,7 +47,7 @@
 
 // Due has 12 PWMs assigned to logical pins 2-13.
 // 6, 7, 8 & 9 come from the PWM controller. The others come from the timers.
-#define USEABLE_HARDWARE_PWM(p) ((2 <= p) && (p <= 13))
+#define USEABLE_HARDWARE_PWM(p) WITHIN(p, 2, 13)
 
 #ifndef MASK
   #define MASK(PIN) (1 << PIN)

Marlin/src/HAL/HAL_STM32/fastio_STM32.h

@@ -29,8 +29,6 @@
 
 #define _BV(b) (1 << (b))
 
-#define USEABLE_HARDWARE_PWM(p) true
-
 #define READ(IO)                digitalRead(IO)
 #define WRITE(IO,V)             digitalWrite(IO,V)
 #define WRITE_VAR(IO,V)         WRITE(IO,V)
@@ -51,3 +49,6 @@
 #define GET_INPUT(IO)
 #define GET_OUTPUT(IO)
 #define GET_TIMER(IO)
+
+#define PWM_PIN(p) true
+#define USEABLE_HARDWARE_PWM(p) PWM_PIN(p)

Marlin/src/HAL/HAL_STM32F1/fastio_Stm32f1.h

@@ -50,9 +50,7 @@
 #define GET_OUTPUT(IO)        (_GET_MODE(IO) == GPIO_OUTPUT_PP)
 #define GET_TIMER(IO)         (PIN_MAP[IO].timer_device != NULL)
 
-/**
- * TODO: Write a macro to test if PIN is PWM or not.
- */
-#define PWM_PIN(p)            true
+#define PWM_PIN(p) digitalPinHasPWM(p)
+#define USEABLE_HARDWARE_PWM(p) PWM_PIN(p)
 
 #endif // _FASTIO_STM32F1_H

Marlin/src/HAL/HAL_STM32F4/fastio_STM32F4.h

@@ -32,8 +32,6 @@
 #undef _BV
 #define _BV(b) (1 << (b))
 
-#define USEABLE_HARDWARE_PWM(p) true
-
 #define READ(IO)                digitalRead(IO)
 #define WRITE(IO,V)             digitalWrite(IO,V)
 #define WRITE_VAR(IO,V)         WRITE(IO,V)
@@ -55,6 +53,12 @@
 #define GET_OUTPUT(IO)
 #define GET_TIMER(IO)
 
+#define PWM_PIN(p) digitalPinHasPWM(p)
+#define USEABLE_HARDWARE_PWM(p) PWM_PIN(p)
+
+//
+// Pins Definitions
+//
 #define PORTA 0
 #define PORTB 1
 #define PORTC 2

Marlin/src/HAL/HAL_STM32F7/fastio_STM32F7.h

@@ -52,6 +52,12 @@
 #define GET_OUTPUT(IO)
 #define GET_TIMER(IO)
 
+#define PWM_PIN(p) digitalPinHasPWM(p)
+#define USEABLE_HARDWARE_PWM(p) PWM_PIN(p)
+
+//
+// Pins Definitions
+//
 #define PORTA 0
 #define PORTB 1
 #define PORTC 2

buildroot/share/tests/STM32F1_tests

@@ -8,5 +8,8 @@ opt_set MOTHERBOARD BOARD_STM32F1R
 opt_enable EEPROM_SETTINGS EEPROM_CHITCHAT REPRAP_DISCOUNT_SMART_CONTROLLER SDSUPPORT
 exec_test $1 $2 "STM32F1R EEPROM_SETTINGS EEPROM_CHITCHAT REPRAP_DISCOUNT_SMART_CONTROLLER SDSUPPORT"
 
+opt_enable SPINDLE_LASER_ENABLE
+exec_test $1 $2 "STM32F1R SPINDLE_LASER_ENABLE"
+
 # cleanup
 restore_configs