Changes to RTCv2 driver, not finished yet.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12433 110e8d01-0319-4d1e-a829-52ad28d1bb01

8 files changed, 318 insertions, 25 deletions

diff --git a/os/hal/ports/STM32/LLD/EXTIv1/notes.txt b/os/hal/ports/STM32/LLD/EXTIv1/notes.txt
index bf6aefb7f..ac83cf58d 100644
--- a/os/hal/ports/STM32/LLD/EXTIv1/notes.txt
+++ b/os/hal/ports/STM32/LLD/EXTIv1/notes.txt
@@ -10,5 +10,5 @@ STM32_EXTI_NUM_LINES        - Number of EXTI lines, it can be between 0 and 63.
 STM32_EXTI_IMR1_MASK        - Mask of the fixed lines that must not be

                               handled by the driver (0..31).

 STM32_EXTI_IMR2_MASK        - Mask of the fixed lines that must not be

-                              handled by the driver (32..63).

-                              
\ No newline at end of file
+                              handled by the driver (32..63). Only required

+                              if STM32_EXTI_NUM_LINES is greater than 32.

diff --git a/os/hal/ports/STM32/LLD/EXTIv1/stm32_exti.h b/os/hal/ports/STM32/LLD/EXTIv1/stm32_exti.h
index bd1f53222..cb4b2826d 100644
--- a/os/hal/ports/STM32/LLD/EXTIv1/stm32_exti.h
+++ b/os/hal/ports/STM32/LLD/EXTIv1/stm32_exti.h
@@ -88,6 +88,20 @@ typedef uint32_t extimode_t;
 /* Driver macros.                                                            */

 /*===========================================================================*/

 

+/**

+ * @brief   From group 1 line number to mask.

+ *

+ * @param[in] line      line number in range 0..31

+ */

+#define EXTI_MASK1(line) (uint32_t)(1U << (line))

+

+/**

+ * @brief   From group 2 line number to mask.

+ *

+ * @param[in] line      line number in range 32..63

+ */

+#define EXTI_MASK2(line) (uint32_t)(1U << ((line) - 32U))

+

 /*===========================================================================*/

 /* External declarations.                                                    */

 /*===========================================================================*/

diff --git a/os/hal/ports/STM32/LLD/RTCv1/hal_rtc_lld.h b/os/hal/ports/STM32/LLD/RTCv1/hal_rtc_lld.h
index 1903af378..821985158 100644
--- a/os/hal/ports/STM32/LLD/RTCv1/hal_rtc_lld.h
+++ b/os/hal/ports/STM32/LLD/RTCv1/hal_rtc_lld.h
@@ -85,11 +85,6 @@
 /*===========================================================================*/

 

 /**

- * @brief   Type of a structure representing an RTC alarm time stamp.

- */

-typedef struct RTCAlarm RTCAlarm;

-

-/**

  * @brief   Type of an RTC event.

  */

 typedef enum {

@@ -104,9 +99,9 @@ typedef enum {
 typedef void (*rtccb_t)(RTCDriver *rtcp, rtcevent_t event);

 

 /**

- * @brief   Structure representing an RTC alarm time stamp.

+ * @brief   Type of a structure representing an RTC alarm time stamp.

  */

-struct RTCAlarm {

+typedef struct hsl_rtc_alarm {

   /**

    * @brief Seconds since UNIX epoch.

    */

diff --git a/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c b/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c
index 19ed93e14..b5798bc80 100644
--- a/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c
+++ b/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c
@@ -235,6 +235,207 @@ struct RTCDriverVMT _rtc_lld_vmt = {
 /* Driver interrupt handlers.                                                */

 /*===========================================================================*/

 

+#if defined(STM32_RTC_COMMON_HANDLER)

+#if !defined(STM32_RTC_SUPPRESS_COMMON_ISR)

+/**

+ * @brief   RTC common interrupt handler.

+ *

+ * @isr

+ */

+OSAL_IRQ_HANDLER(STM32_RTC_COMMON_HANDLER) {

+  uint32_t isr;

+

+  OSAL_IRQ_PROLOGUE();

+

+  isr = RTCD1.rtc->ISR;

+  RTCD1.rtc->ISR = 0U;

+

+  if (RTCD1.callback != NULL) {

+    if ((isr & RTC_ISR_WUTF) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_WAKEUP);

+    }

+#if defined(RTC_ISR_ALRAF)

+    if ((isr & RTC_ISR_ALRAF) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_ALARM_A);

+    }

+#endif

+#if defined(RTC_ISR_ALRBF)

+    if ((isr & RTC_ISR_ALRBF) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_ALARM_B);

+    }

+#endif

+#if defined(RTC_ISR_ITSF)

+    if ((isr & RTC_ISR_ITSF) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_ITS);

+    }

+#endif

+#if defined(RTC_ISR_TSF)

+    if ((isr & RTC_ISR_TSF) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_TS);

+    }

+#endif

+#if defined(RTC_ISR_TSOVF)

+    if ((isr & RTC_ISR_TSOVF) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_TS_OVF);

+    }

+#endif

+#if defined(RTC_ISR_TAMP1F)

+    if ((isr & RTC_ISR_TAMP1F) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_TAMP1);

+    }

+#endif

+#if defined(RTC_ISR_TAMP2F)

+    if ((isr & RTC_ISR_TAMP2F) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_TAMP2);

+    }

+#endif

+#if defined(RTC_ISR_TAMP3F)

+    if ((isr & RTC_ISR_TAMP3F) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_TAMP3);

+    }

+#endif

+  }

+

+  OSAL_IRQ_EPILOGUE();

+}

+#endif /* !defined(STM32_RTC_SUPPRESS_COMMON_ISR) */

+

+#elif defined(STM32_RTC_TAMP_STAMP_HANDLER) &&                              \

+      defined(STM32_RTC_WKUP_HANDLER) &&                                    \

+      defined(STM32_RTC_ALARM_HANDLER)

+/**

+ * @brief   RTC TAMP/STAMP interrupt handler.

+ *

+ * @isr

+ */

+OSAL_IRQ_HANDLER(STM32_RTC_TAMP_STAMP_HANDLER) {

+  uint32_t isr, clear;

+

+  OSAL_IRQ_PROLOGUE();

+

+  clear = ~(0U

+#if defined(RTC_ISR_ITSF)

+            | RTC_ISR_ITSF

+#endif

+#if defined(RTC_ISR_TSF)

+            | RTC_ISR_TSF

+#endif

+#if defined(RTC_ISR_TSOVF)

+            | RTC_ISR_TSOVF

+#endif

+#if defined(RTC_ISR_TAMP1F)

+            | RTC_ISR_TAMP1F

+#endif

+#if defined(RTC_ISR_TAMP2F)

+            | RTC_ISR_TAMP2F

+#endif

+#if defined(RTC_ISR_TAMP3F)

+            | RTC_ISR_TAMP3F

+#endif

+          );

+

+  isr = RTCD1.rtc->ISR;

+  RTCD1.rtc->ISR = clear;

+

+  if (RTCD1.callback != NULL) {

+#if defined(RTC_ISR_ITSF)

+    if ((isr & RTC_ISR_ITSF) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_ITS);

+    }

+#endif

+#if defined(RTC_ISR_TSF)

+    if ((isr & RTC_ISR_TSF) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_TS);

+    }

+#endif

+#if defined(RTC_ISR_TSOVF)

+    if ((isr & RTC_ISR_TSOVF) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_TS_OVF);

+    }

+#endif

+#if defined(RTC_ISR_TAMP1F)

+    if ((isr & RTC_ISR_TAMP1F) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_TAMP1);

+    }

+#endif

+#if defined(RTC_ISR_TAMP2F)

+    if ((isr & RTC_ISR_TAMP2F) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_TAMP2);

+    }

+#endif

+#if defined(RTC_ISR_TAMP3F)

+    if ((isr & RTC_ISR_TAMP3F) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_TAMP3);

+    }

+#endif

+  }

+

+  OSAL_IRQ_EPILOGUE();

+}

+/**

+ * @brief   RTC wakeup interrupt handler.

+ *

+ * @isr

+ */

+OSAL_IRQ_HANDLER(STM32_RTC_WKUP_HANDLER) {

+  uint32_t isr;

+

+  OSAL_IRQ_PROLOGUE();

+

+  isr = RTCD1.rtc->ISR;

+  RTCD1.rtc->ISR = ~RTC_ISR_WUTF;

+

+  if (RTCD1.callback != NULL) {

+    if ((isr & RTC_ISR_WUTF) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_WAKEUP);

+    }

+  }

+

+  OSAL_IRQ_EPILOGUE();

+}

+

+/**

+ * @brief   RTC alarm interrupt handler.

+ *

+ * @isr

+ */

+OSAL_IRQ_HANDLER(STM32_RTC_ALARM_HANDLER) {

+  uint32_t isr, clear;

+

+  OSAL_IRQ_PROLOGUE();

+

+  clear = ~(0U

+#if defined(RTC_ISR_ALRAF)

+            | RTC_ISR_ALRAF

+#endif

+#if defined(RTC_ISR_ALRBF)

+            | RTC_ISR_ALRBF

+#endif

+          );

+

+  isr = RTCD1.rtc->ISR;

+  RTCD1.rtc->ISR = clear;

+

+  if (RTCD1.callback != NULL) {

+#if defined(RTC_ISR_ALRAF)

+    if ((isr & RTC_ISR_ALRAF) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_ALARM_A);

+    }

+#endif

+#if defined(RTC_ISR_ALRBF)

+    if ((isr & RTC_ISR_ALRBF) != 0U) {

+      RTCD1.callback(&RTCD1, RTC_EVENT_ALARM_B);

+    }

+#endif

+  }

+

+  OSAL_IRQ_EPILOGUE();

+}

+

+#else

+#error "missing required RTC handlers definitions in registry"

+#endif

+

 /*===========================================================================*/

 /* Driver exported functions.                                                */

 /*===========================================================================*/

@@ -262,15 +463,28 @@ void rtc_lld_init(void) {
 

     rtc_enter_init();

 

-    RTCD1.rtc->CR   = 0;

+    RTCD1.rtc->CR   = STM32_RTC_CR_INIT;

     RTCD1.rtc->ISR  = RTC_ISR_INIT;     /* Clearing all but RTC_ISR_INIT.   */

     RTCD1.rtc->PRER = STM32_RTC_PRER_BITS;

     RTCD1.rtc->PRER = STM32_RTC_PRER_BITS;

 

     rtc_exit_init();

   }

-  else

+  else {

     RTCD1.rtc->ISR &= ~RTC_ISR_RSF;

+  }

+

+  /* Callback initially disabled.*/

+  RTCD1.callback = NULL;

+

+  /* Enabling RTC-related EXTI lines.*/

+  extiEnableGroup1(EXTI_MASK1(STM32_RTC_ALARM_EXTI) |

+                   EXTI_MASK1(STM32_RTC_TAMP_STAMP_EXTI) |

+                   EXTI_MASK1(STM32_RTC_WKUP_EXTI),

+                   EXTI_MODE_RISING_EDGE | EXTI_MODE_ACTION_INTERRUPT);

+

+  /* IRQ vectors permanently assigned to this driver.*/

+  STM32_RTC_IRQ_ENABLE();

 }

 

 /**

@@ -440,6 +654,22 @@ void rtc_lld_get_alarm(RTCDriver *rtcp,
 }

 #endif /* RTC_ALARMS > 0 */

 

+/**

+ * @brief   Enables or disables RTC callbacks.

+ * @details This function enables or disables callbacks, use a @p NULL pointer

+ *          in order to disable a callback.

+ * @note    The function can be called from any context.

+ *

+ * @param[in] rtcp      pointer to RTC driver structure

+ * @param[in] callback  callback function pointer or @p NULL

+ *

+ * @notapi

+ */

+void rtc_lld_set_callback(RTCDriver *rtcp, rtccb_t callback) {

+

+  rtcp->callback = callback;

+}

+

 #if STM32_RTC_HAS_PERIODIC_WAKEUPS || defined(__DOXYGEN__)

 /**

  * @brief   Sets time of periodic wakeup.

diff --git a/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.h b/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.h
index e6dbcbefd..7686760af 100644
--- a/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.h
+++ b/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.h
@@ -41,7 +41,7 @@
 /**

  * @brief   Callback support int the driver.

  */

-#define RTC_SUPPORTS_CALLBACKS      STM32_RTC_HAS_INTERRUPTS

+#define RTC_SUPPORTS_CALLBACKS      TRUE

 

 /**

  * @brief   Number of alarms available.

@@ -78,6 +78,11 @@
 #define RTC_ALRM_SU(n)              ((n) << 0)

 /** @} */

 

+/* Requires services from the EXTI driver.*/

+#if !defined(STM32_EXTI_REQUIRED)

+#define STM32_EXTI_REQUIRED

+#endif

+

 /*===========================================================================*/

 /* Driver pre-compile time settings.                                         */

 /*===========================================================================*/

@@ -101,6 +106,15 @@
 #if !defined(STM32_RTC_PRESS_VALUE) || defined(__DOXYGEN__)

 #define STM32_RTC_PRESS_VALUE               1024

 #endif

+

+/**

+ * @brief   RTC CR register initialization value.

+ * @note    Use this value to initialize features not directly handled by

+ *          the RTC driver.

+ */

+#if !defined(STM32_RTC_CR_INIT) || defined(__DOXYGEN__)

+#define STM32_RTC_CR_INIT                   0

+#endif

 /** @} */

 

 /*===========================================================================*/

@@ -134,9 +148,29 @@
 /*===========================================================================*/

 

 /**

+ * @brief   Type of an RTC event.

+ */

+typedef enum {

+  RTC_EVENT_ALARM_A     = 0,            /** Alarm A.                        */

+  RTC_EVENT_ALARM_B     = 1,            /** Alarm B.                        */

+  RTC_EVENT_TS          = 2,            /** Time stamp.                     */

+  RTC_EVENT_TS_OVF      = 3,            /** Time stamp overflow.            */

+  RTC_EVENT_TAMP1       = 4,            /** Tamper 1.                       */

+  RTC_EVENT_TAMP2       = 5,            /** Tamper 2-                       */

+  RTC_EVENT_TAMP3       = 6,            /** Tamper 3.                       */

+  RTC_EVENT_WAKEUP      = 7,            /** Wakeup.                         */

+  RTC_EVENT_ITS         = 8             /** Internal time stamp.            */

+} rtcevent_t;

+

+/**

+ * @brief   Type of a generic RTC callback.

+ */

+typedef void (*rtccb_t)(RTCDriver *rtcp, rtcevent_t event);

+

+/**

  * @brief   Type of a structure representing an RTC alarm time stamp.

  */

-typedef struct {

+typedef struct hal_rtc_alarm {

   /**

    * @brief   Type of an alarm as encoded in RTC ALRMxR registers.

    */

@@ -147,7 +181,7 @@ typedef struct {
 /**

  * @brief   Type of a wakeup as encoded in RTC WUTR register.

  */

-typedef struct {

+typedef struct hal_rtc_wakeup {

   /**

    * @brief   Wakeup as encoded in RTC WUTR register.

    * @note    ((WUTR == 0) || (WUCKSEL == 3)) are a forbidden combination.

@@ -162,7 +196,9 @@ typedef struct {
  */

 #define _rtc_lld_driver_fields                                              \

   /* Pointer to the RTC registers block.*/                                  \

-  RTC_TypeDef               *rtc;

+  RTC_TypeDef               *rtc;                                           \

+  /* Callback pointer.*/                                                    \

+  rtccb_t           callback;

 

 /*===========================================================================*/

 /* Driver macros.                                                            */

@@ -178,6 +214,9 @@ extern "C" {
   void rtc_lld_init(void);

   void rtc_lld_set_time(RTCDriver *rtcp, const RTCDateTime *timespec);

   void rtc_lld_get_time(RTCDriver *rtcp, RTCDateTime *timespec);

+#if RTC_SUPPORTS_CALLBACKS == TRUE

+  void rtc_lld_set_callback(RTCDriver *rtcp, rtccb_t callback);

+#endif

 #if RTC_ALARMS > 0

   void rtc_lld_set_alarm(RTCDriver *rtcp,

                          rtcalarm_t alarm,

diff --git a/os/hal/ports/STM32/STM32F4xx/hal_lld.h b/os/hal/ports/STM32/STM32F4xx/hal_lld.h
index 102ff0992..87061fe7d 100644
--- a/os/hal/ports/STM32/STM32F4xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32F4xx/hal_lld.h
@@ -39,6 +39,7 @@
 #include "mpu_v7m.h"

 #include "stm32_isr.h"

 #include "stm32_dma.h"

+#include "stm32_exti.h"

 #include "stm32_rcc.h"

 

 /*===========================================================================*/

diff --git a/os/hal/ports/STM32/STM32F4xx/platform.mk b/os/hal/ports/STM32/STM32F4xx/platform.mk
index 2643dbdaf..2b039dd46 100644
--- a/os/hal/ports/STM32/STM32F4xx/platform.mk
+++ b/os/hal/ports/STM32/STM32F4xx/platform.mk
@@ -26,6 +26,7 @@ include $(CHIBIOS)/os/hal/ports/STM32/LLD/CANv1/driver.mk
 include $(CHIBIOS)/os/hal/ports/STM32/LLD/CRYPv1/driver.mk

 include $(CHIBIOS)/os/hal/ports/STM32/LLD/DACv1/driver.mk

 include $(CHIBIOS)/os/hal/ports/STM32/LLD/DMAv2/driver.mk

+include $(CHIBIOS)/os/hal/ports/STM32/LLD/EXTIv1/driver.mk

 include $(CHIBIOS)/os/hal/ports/STM32/LLD/GPIOv2/driver.mk

 include $(CHIBIOS)/os/hal/ports/STM32/LLD/I2Cv1/driver.mk

 include $(CHIBIOS)/os/hal/ports/STM32/LLD/MACv1/driver.mk

diff --git a/os/hal/ports/STM32/STM32F4xx/stm32_registry.h b/os/hal/ports/STM32/STM32F4xx/stm32_registry.h
index 0e1799bd3..46135aa89 100644
--- a/os/hal/ports/STM32/STM32F4xx/stm32_registry.h
+++ b/os/hal/ports/STM32/STM32F4xx/stm32_registry.h
@@ -189,7 +189,7 @@
 

 /* EXTI attributes.*/

 #define STM32_EXTI_NUM_LINES                23

-#define STM32_EXTI_IMR_MASK                 0x00000000U

+#define STM32_EXTI_IMR1_MASK                0x00000000U

 

 /* GPIO attributes.*/

 #define STM32_HAS_GPIOA                     TRUE

@@ -572,7 +572,7 @@
 

 /* EXTI attributes.*/

 #define STM32_EXTI_NUM_LINES                23

-#define STM32_EXTI_IMR_MASK                 0x00000000U

+#define STM32_EXTI_IMR1_MASK                0x00000000U

 

 /* GPIO attributes.*/

 #define STM32_HAS_GPIOA                     TRUE

@@ -934,7 +934,7 @@
 

 /* EXTI attributes.*/

 #define STM32_EXTI_NUM_LINES                23

-#define STM32_EXTI_IMR_MASK                 0x00000000U

+#define STM32_EXTI_IMR1_MASK                0x00000000U

 

 /* GPIO attributes.*/

 #define STM32_HAS_GPIOA                     TRUE

@@ -1303,7 +1303,7 @@
 

 /* EXTI attributes.*/

 #define STM32_EXTI_NUM_LINES                23

-#define STM32_EXTI_IMR_MASK                 0x00000000U

+#define STM32_EXTI_IMR1_MASK                0x00000000U

 

 /* GPIO attributes.*/

 #define STM32_HAS_GPIOA                     TRUE

@@ -1688,7 +1688,7 @@
 

 /* EXTI attributes.*/

 #define STM32_EXTI_NUM_LINES                23

-#define STM32_EXTI_IMR_MASK                 0x00000000U

+#define STM32_EXTI_IMR1_MASK                0x00000000U

 

 /* GPIO attributes.*/

 #define STM32_HAS_GPIOA                     TRUE

@@ -2023,7 +2023,7 @@
 

 /* EXTI attributes.*/

 #define STM32_EXTI_NUM_LINES                23

-#define STM32_EXTI_IMR_MASK                 0x00000000U

+#define STM32_EXTI_IMR1_MASK                0x00000000U

 

 /* GPIO attributes.*/

 #define STM32_HAS_GPIOA                     TRUE

@@ -2338,7 +2338,7 @@
 

 /* EXTI attributes.*/

 #define STM32_EXTI_NUM_LINES                23

-#define STM32_EXTI_IMR_MASK                 0x00000000U

+#define STM32_EXTI_IMR1_MASK                0x00000000U

 

 /* GPIO attributes.*/

 #define STM32_HAS_GPIOA                     TRUE

@@ -2639,7 +2639,7 @@
 

 /* EXTI attributes.*/

 #define STM32_EXTI_NUM_LINES                23

-#define STM32_EXTI_IMR_MASK                 0x00000000U

+#define STM32_EXTI_IMR1_MASK                0x00000000U

 

 /* GPIO attributes.*/

 #define STM32_HAS_GPIOA                     TRUE

@@ -2699,7 +2699,20 @@
 #endif

 #define STM32_RTC_HAS_PERIODIC_WAKEUPS      TRUE

 #define STM32_RTC_NUM_ALARMS                2

-#define STM32_RTC_HAS_INTERRUPTS            FALSE

+#define STM32_RTC_TAMP_STAMP_HANDLER        Vector48

+#define STM32_RTC_WKUP_HANDLER              Vector49

+#define STM32_RTC_ALARM_HANDLER             VectorE4

+#define STM32_RTC_TAMP_STAMP_NUMBER         2

+#define STM32_RTC_WKUP_NUMBER               3

+#define STM32_RTC_ALARM_NUMBER              41

+#define STM32_RTC_ALARM_EXTI                17

+#define STM32_RTC_TAMP_STAMP_EXTI           21

+#define STM32_RTC_WKUP_EXTI                 22

+#define STM32_RTC_IRQ_ENABLE() do {                                         \

+  nvicEnableVector(STM32_RTC_TAMP_STAMP_NUMBER, STM32_IRQ_EXTI21_PRIORITY); \

+  nvicEnableVector(STM32_RTC_WKUP_NUMBER, STM32_IRQ_EXTI22_PRIORITY);       \

+  nvicEnableVector(STM32_RTC_ALARM_NUMBER, STM32_IRQ_EXTI17_PRIORITY);      \

+} while (false)

 

 /* SDIO attributes.*/

 #define STM32_HAS_SDIO                      TRUE

@@ -2981,7 +2994,7 @@
 

 /* EXTI attributes.*/

 #define STM32_EXTI_NUM_LINES                23

-#define STM32_EXTI_IMR_MASK                 0x00000000U

+#define STM32_EXTI_IMR1_MASK                0x00000000U

 

 /* GPIO attributes.*/

 #define STM32_HAS_GPIOA                     TRUE