I2C branch. Goals: DMA-based driver, stm32f4x port.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/i2c_dev@3541 35acf78f-673a-0410-8e92-d51de3d6d3f4

2 files changed, 6 insertions, 15 deletions

diff --git a/os/hal/platforms/STM32/GPIOv1/pal_lld.c b/os/hal/platforms/STM32/GPIOv1/pal_lld.c
index 81846fa58..6b4b806b9 100644
--- a/os/hal/platforms/STM32/GPIOv1/pal_lld.c
+++ b/os/hal/platforms/STM32/GPIOv1/pal_lld.c
@@ -79,7 +79,7 @@ void _pal_lld_init(const PALConfig *config) {
   /*

    * Enables the GPIO related clocks.

    */

-  RCC->APB2ENR |= APB2_EN_MASK;

+  rccEnableAPB2(APB2_EN_MASK, FALSE);

 

   /*

    * Initial GPIO setup.

@@ -117,8 +117,6 @@ 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 output at 2MHz.

  * @note    Writing on pads programmed as pull-up or pull-down has the side

  *          effect to modify the resistor setting because the output latched

diff --git a/os/hal/platforms/STM32/GPIOv1/pal_lld.h b/os/hal/platforms/STM32/GPIOv1/pal_lld.h
index 65e660944..ab1c273bc 100644
--- a/os/hal/platforms/STM32/GPIOv1/pal_lld.h
+++ b/os/hal/platforms/STM32/GPIOv1/pal_lld.h
@@ -36,6 +36,10 @@
 /*===========================================================================*/

 

 /**

+ * @name    STM32-specific I/O mode flags

+ * @{

+ */

+/**

  * @brief   STM32 specific alternate push-pull output mode.

  */

 #define PAL_MODE_STM32_ALTERNATE_PUSHPULL   16

@@ -44,6 +48,7 @@
  * @brief   STM32 specific alternate open-drain output mode.

  */

 #define PAL_MODE_STM32_ALTERNATE_OPENDRAIN  17

+/** @} */

 

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

 /* I/O Ports Types and constants.                                            */

@@ -219,8 +224,6 @@ typedef GPIO_TypeDef * ioportid_t;
  * @brief   Writes on a I/O port.

  * @details This function is implemented by writing the GPIO ODR register, the

  *          implementation has no side effects.

- * @note    This function is not meant to be invoked directly by the

- *          application code.

  * @note    Writing on pads programmed as pull-up or pull-down has the side

  *          effect to modify the resistor setting because the output latched

  *          data is used for the resistor selection.

@@ -236,8 +239,6 @@ typedef GPIO_TypeDef * ioportid_t;
  * @brief   Sets a bits mask on a I/O port.

  * @details This function is implemented by writing the GPIO BSRR register, the

  *          implementation has no side effects.

- * @note    This function is not meant to be invoked directly by the

- *          application code.

  * @note    Writing on pads programmed as pull-up or pull-down has the side

  *          effect to modify the resistor setting because the output latched

  *          data is used for the resistor selection.

@@ -253,8 +254,6 @@ typedef GPIO_TypeDef * ioportid_t;
  * @brief   Clears a bits mask on a I/O port.

  * @details This function is implemented by writing the GPIO BRR register, the

  *          implementation has no side effects.

- * @note    This function is not meant to be invoked directly by the

- *          application code.

  * @note    Writing on pads programmed as pull-up or pull-down has the side

  *          effect to modify the resistor setting because the output latched

  *          data is used for the resistor selection.

@@ -270,8 +269,6 @@ typedef GPIO_TypeDef * ioportid_t;
  * @brief   Writes a group of bits.

  * @details This function is implemented by writing the GPIO BSRR register, the

  *          implementation has no side effects.

- * @note    This function is not meant to be invoked directly by the

- *          application code.

  * @note    Writing on pads programmed as pull-up or pull-down has the side

  *          effect to modify the resistor setting because the output latched

  *          data is used for the resistor selection.

@@ -292,8 +289,6 @@ typedef GPIO_TypeDef * ioportid_t;
  * @brief   Pads group 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    Writing on pads programmed as pull-up or pull-down has the side

  *          effect to modify the resistor setting because the output latched

  *          data is used for the resistor selection.

@@ -309,8 +304,6 @@ typedef GPIO_TypeDef * ioportid_t;
 

 /**

  * @brief   Writes a logical state on an output pad.

- * @note    This function is not meant to be invoked directly by the

- *          application code.

  * @note    Writing on pads programmed as pull-up or pull-down has the side

  *          effect to modify the resistor setting because the output latched

  *          data is used for the resistor selection.