1 files changed, 71 insertions, 0 deletions
diff --git a/os/hal/platforms/STM32/pwm_lld.h b/os/hal/platforms/STM32/pwm_lld.h
index d44c1fdbf..e8eef9d8c 100644
--- a/os/hal/platforms/STM32/pwm_lld.h
+++ b/os/hal/platforms/STM32/pwm_lld.h
@@ -52,6 +52,33 @@
 #endif
 
 /**
+ * @brief PWM2 driver enable switch.
+ * @details If set to @p TRUE the support for PWM2 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(USE_STM32_PWM2) || defined(__DOXYGEN__)
+#define USE_STM32_PWM2              TRUE
+#endif
+
+/**
+ * @brief PWM3 driver enable switch.
+ * @details If set to @p TRUE the support for PWM3 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(USE_STM32_PWM3) || defined(__DOXYGEN__)
+#define USE_STM32_PWM3              TRUE
+#endif
+
+/**
+ * @brief PWM4 driver enable switch.
+ * @details If set to @p TRUE the support for PWM4 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(USE_STM32_PWM4) || defined(__DOXYGEN__)
+#define USE_STM32_PWM4              TRUE
+#endif
+
+/**
  * @brief PWM1 interrupt priority level setting.
  * @note @p BASEPRI_KERNEL >= @p STM32_PWM1_IRQ_PRIORITY > @p PRIORITY_PENDSV.
  */
@@ -59,6 +86,38 @@
 #define STM32_PWM1_IRQ_PRIORITY     0x80
 #endif
 
+/**
+ * @brief PWM2 interrupt priority level setting.
+ * @note @p BASEPRI_KERNEL >= @p STM32_PWM2_IRQ_PRIORITY > @p PRIORITY_PENDSV.
+ */
+#if !defined(STM32_PWM2_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_PWM2_IRQ_PRIORITY     0x80
+#endif
+
+/**
+ * @brief PWM3 interrupt priority level setting.
+ * @note @p BASEPRI_KERNEL >= @p STM32_PWM3_IRQ_PRIORITY > @p PRIORITY_PENDSV.
+ */
+#if !defined(STM32_PWM3_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_PWM3_IRQ_PRIORITY     0x80
+#endif
+
+/**
+ * @brief PWM4 interrupt priority level setting.
+ * @note @p BASEPRI_KERNEL >= @p STM32_PWM4_IRQ_PRIORITY > @p PRIORITY_PENDSV.
+ */
+#if !defined(STM32_PWM4_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_PWM4_IRQ_PRIORITY     0x80
+#endif
+
+/*===========================================================================*/
+/* Configuration checks.                                                     */
+/*===========================================================================*/
+
+#if USE_STM32_PWM4 && defined(STM32F10X_LD)
+#error "TIM4 not present in low density STM32 devices"
+#endif
+
 /*===========================================================================*/
 /* Driver data structures and types.                                         */
 /*===========================================================================*/
@@ -154,6 +213,18 @@ typedef struct {
 extern PWMDriver PWMD1;
 #endif
 
+#if defined(USE_STM32_PWM2)
+extern PWMDriver PWMD2;
+#endif
+
+#if defined(USE_STM32_PWM3)
+extern PWMDriver PWMD3;
+#endif
+
+#if defined(USE_STM32_PWM4)
+extern PWMDriver PWMD4;
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif