UART driver improvements.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2131 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 14 insertions, 5 deletions

diff --git a/os/hal/platforms/STM32/uart_lld.h b/os/hal/platforms/STM32/uart_lld.h
index d6927ccdb..4b5ee8dba 100644
--- a/os/hal/platforms/STM32/uart_lld.h
+++ b/os/hal/platforms/STM32/uart_lld.h
@@ -166,23 +166,32 @@
 typedef uint32_t uartflags_t;

 

 /**

+ * @brief   Structure representing an UART driver.

+ */

+typedef struct _UARTDriver UARTDriver;

+

+/**

  * @brief   Generic UART notification callback type.

+ *

+ * @param[in] uartp     pointer to the @p UARTDriver object

  */

-typedef void (*uartcb_t)(void);

+typedef void (*uartcb_t)(UARTDriver *uartp);

 

 /**

  * @brief   Character received UART notification callback type.

  *

+ * @param[in] uartp     pointer to the @p UARTDriver object

  * @param[in] c         received character

  */

-typedef void (*uartccb_t)(uint16_t c);

+typedef void (*uartccb_t)(UARTDriver *uartp, uint16_t c);

 

 /**

  * @brief   Receive error UART notification callback type.

  *

+ * @param[in] uartp     pointer to the @p UARTDriver object

  * @param[in] e         receive error mask

  */

-typedef void (*uartecb_t)(uartflags_t e);

+typedef void (*uartecb_t)(UARTDriver *uartp, uartflags_t e);

 

 /**

  * @brief   Driver configuration structure.

@@ -213,7 +222,7 @@ typedef struct {
 /**

  * @brief   Structure representing an UART driver.

  */

-typedef struct {

+struct _UARTDriver {

   /** @brief Driver state.*/

   uartstate_t               ud_state;

   /** @brief Current configuration data.*/

@@ -237,7 +246,7 @@ typedef struct {
   uint8_t                   ud_dmatx;

   /** @brief Default receive buffer while into @p UART_RX_IDLE state.*/

   volatile uint16_t         ud_rxbuf;

-} UARTDriver;

+};

 

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

 /* Driver macros.                                                            */