diff options
Diffstat (limited to 'os/hal/platforms/STM32/GPIOv2/pal_lld.c')
| -rw-r--r-- | os/hal/platforms/STM32/GPIOv2/pal_lld.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/os/hal/platforms/STM32/GPIOv2/pal_lld.c b/os/hal/platforms/STM32/GPIOv2/pal_lld.c index c84df64f6..cb9c102df 100644 --- a/os/hal/platforms/STM32/GPIOv2/pal_lld.c +++ b/os/hal/platforms/STM32/GPIOv2/pal_lld.c @@ -20,7 +20,7 @@ /**
* @file STM32/GPIOv2/pal_lld.c
- * @brief STM32L1xx/STM32F2xx GPIO low level driver code.
+ * @brief STM32L1xx/STM32F2xx/STM32F4xx GPIO low level driver code.
*
* @addtogroup PAL
* @{
@@ -32,16 +32,22 @@ #if HAL_USE_PAL || defined(__DOXYGEN__)
#if defined(STM32L1XX_MD)
-#define AHB_EN_MASK (RCC_AHBENR_GPIOAEN | RCC_AHBENR_GPIOBEN | \
- RCC_AHBENR_GPIOCEN | RCC_AHBENR_GPIODEN | \
+#define AHB_EN_MASK (RCC_AHBENR_GPIOAEN | RCC_AHBENR_GPIOBEN | \
+ RCC_AHBENR_GPIOCEN | RCC_AHBENR_GPIODEN | \
RCC_AHBENR_GPIOEEN | RCC_AHBENR_GPIOHEN)
-#define AHB_LPEN_MASK AHB_EN_MASK
#elif defined(STM32F2XX)
-#define AHB1_EN_MASK (RCC_AHB1ENR_GPIOAEN | RCC_AHB1ENR_GPIOBEN | \
- RCC_AHB1ENR_GPIOCEN | RCC_AHB1ENR_GPIODEN | \
- RCC_AHB1ENR_GPIOEEN | RCC_AHB1ENR_GPIOFEN | \
- RCC_AHB1ENR_GPIOGEN | RCC_AHB1ENR_GPIOHEN | \
- RCC_AHB1ENR_GPIOIEN)
+#define AHB1_EN_MASK (RCC_AHB1ENR_GPIOAEN | RCC_AHB1ENR_GPIOBEN | \
+ RCC_AHB1ENR_GPIOCEN | RCC_AHB1ENR_GPIODEN | \
+ RCC_AHB1ENR_GPIOEEN | RCC_AHB1ENR_GPIOFEN | \
+ RCC_AHB1ENR_GPIOGEN | RCC_AHB1ENR_GPIOHEN | \
+ RCC_AHB1ENR_GPIOIEN)
+#define AHB1_LPEN_MASK AHB1_EN_MASK
+#elif defined(STM32F4XX)
+#define AHB1_EN_MASK (RCC_AHB1ENR_GPIOAEN | RCC_AHB1ENR_GPIOBEN | \
+ RCC_AHB1ENR_GPIOCEN | RCC_AHB1ENR_GPIODEN | \
+ RCC_AHB1ENR_GPIOEEN | RCC_AHB1ENR_GPIOFEN | \
+ RCC_AHB1ENR_GPIOGEN | RCC_AHB1ENR_GPIOHEN | \
+ RCC_AHB1ENR_GPIOIEN)
#define AHB1_LPEN_MASK AHB1_EN_MASK
#else
#error "missing or usupported platform for GPIOv2 PAL driver"
@@ -92,9 +98,8 @@ void _pal_lld_init(const PALConfig *config) { * Enables the GPIO related clocks.
*/
#if defined(STM32L1XX_MD)
- RCC->AHBENR |= AHB_EN_MASK;
- RCC->AHBLPENR |= AHB_LPEN_MASK;
-#elif defined(STM32F2XX)
+ rccEnableAHB(AHB_EN_MASK, TRUE);
+#elif defined(STM32F2XX) || defined(STM32F4XX)
RCC->AHB1ENR |= AHB1_EN_MASK;
RCC->AHB1LPENR |= AHB1_LPEN_MASK;
#endif
@@ -127,8 +132,6 @@ void _pal_lld_init(const PALConfig *config) { * @brief Pads mode setup.
* @details This function programs a pads group belonging to the same port
* with the specified mode.
- * @note This function is not meant to be invoked directly by the
- * application code.
* @note @p PAL_MODE_UNCONNECTED is implemented as push pull at minimum
* speed.
*
|