git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3170 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 0 insertions, 322 deletions

diff --git a/os/hal/platforms/STM32/uart_lld.h b/os/hal/platforms/STM32/uart_lld.h
deleted file mode 100644
index 9321df85c..000000000
--- a/os/hal/platforms/STM32/uart_lld.h
+++ /dev/null
@@ -1,322 +0,0 @@
-/*

-    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,

-                 2011 Giovanni Di Sirio.

-

-    This file is part of ChibiOS/RT.

-

-    ChibiOS/RT is free software; you can redistribute it and/or modify

-    it under the terms of the GNU General Public License as published by

-    the Free Software Foundation; either version 3 of the License, or

-    (at your option) any later version.

-

-    ChibiOS/RT is distributed in the hope that it will be useful,

-    but WITHOUT ANY WARRANTY; without even the implied warranty of

-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-    GNU General Public License for more details.

-

-    You should have received a copy of the GNU General Public License

-    along with this program.  If not, see <http://www.gnu.org/licenses/>.

-*/

-

-/**

- * @file    STM32/uart_lld.h

- * @brief   STM32 low level UART driver header.

- *

- * @addtogroup UART

- * @{

- */

-

-#ifndef _UART_LLD_H_

-#define _UART_LLD_H_

-

-#if HAL_USE_UART || defined(__DOXYGEN__)

-

-/*===========================================================================*/

-/* Driver constants.                                                         */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver pre-compile time settings.                                         */

-/*===========================================================================*/

-

-/**

- * @brief   UART driver on USART1 enable switch.

- * @details If set to @p TRUE the support for USART1 is included.

- * @note    The default is @p FALSE.

- */

-#if !defined(STM32_UART_USE_USART1) || defined(__DOXYGEN__)

-#define STM32_UART_USE_USART1               TRUE

-#endif

-

-/**

- * @brief   UART driver on USART2 enable switch.

- * @details If set to @p TRUE the support for USART2 is included.

- * @note    The default is @p FALSE.

- */

-#if !defined(STM32_UART_USE_USART2) || defined(__DOXYGEN__)

-#define STM32_UART_USE_USART2               TRUE

-#endif

-

-/**

- * @brief   UART driver on USART3 enable switch.

- * @details If set to @p TRUE the support for USART3 is included.

- * @note    The default is @p FALSE.

- */

-#if !defined(STM32_UART_USE_USART3) || defined(__DOXYGEN__)

-#define STM32_UART_USE_USART3               TRUE

-#endif

-

-/**

- * @brief   USART1 interrupt priority level setting.

- */

-#if !defined(STM32_UART_USART1_IRQ_PRIORITY) || defined(__DOXYGEN__)

-#define STM32_UART_USART1_IRQ_PRIORITY      12

-#endif

-

-/**

- * @brief   USART2 interrupt priority level setting.

- */

-#if !defined(STM32_UART_USART2_IRQ_PRIORITY) || defined(__DOXYGEN__)

-#define STM32_UART_USART2_IRQ_PRIORITY      12

-#endif

-

-/**

- * @brief   USART3 interrupt priority level setting.

- */

-#if !defined(STM32_UART_USART3_IRQ_PRIORITY) || defined(__DOXYGEN__)

-#define STM32_UART_USART3_IRQ_PRIORITY      12

-#endif

-

-/**

- * @brief   USART1 DMA priority (0..3|lowest..highest).

- * @note    The priority level is used for both the TX and RX DMA channels but

- *          because of the channels ordering the RX channel has always priority

- *          over the TX channel.

- */

-#if !defined(STM32_UART_USART1_DMA_PRIORITY) || defined(__DOXYGEN__)

-#define STM32_UART_USART1_DMA_PRIORITY      0

-#endif

-

-/**

- * @brief   USART2 DMA priority (0..3|lowest..highest).

- * @note    The priority level is used for both the TX and RX DMA channels but

- *          because of the channels ordering the RX channel has always priority

- *          over the TX channel.

- */

-#if !defined(STM32_UART_USART2_DMA_PRIORITY) || defined(__DOXYGEN__)

-#define STM32_UART_USART2_DMA_PRIORITY      0

-#endif

-/**

- * @brief   USART3 DMA priority (0..3|lowest..highest).

- * @note    The priority level is used for both the TX and RX DMA channels but

- *          because of the channels ordering the RX channel has always priority

- *          over the TX channel.

- */

-#if !defined(STM32_UART_USART3_DMA_PRIORITY) || defined(__DOXYGEN__)

-#define STM32_UART_USART3_DMA_PRIORITY      0

-#endif

-

-/**

- * @brief   USART1 DMA error hook.

- * @note    The default action for DMA errors is a system halt because DMA

- *          error can only happen because programming errors.

- */

-#if !defined(STM32_UART_DMA_ERROR_HOOK) || defined(__DOXYGEN__)

-#define STM32_UART_DMA_ERROR_HOOK(uartp)    chSysHalt()

-#endif

-

-/*===========================================================================*/

-/* Derived constants and error checks.                                       */

-/*===========================================================================*/

-

-#if STM32_UART_USE_USART1 && !STM32_HAS_USART1

-#error "USART1 not present in the selected device"

-#endif

-

-#if STM32_UART_USE_USART2 && !STM32_HAS_USART2

-#error "USART2 not present in the selected device"

-#endif

-

-#if STM32_UART_USE_USART3 && !STM32_HAS_USART3

-#error "USART3 not present in the selected device"

-#endif

-

-#if !STM32_UART_USE_USART1 && !STM32_UART_USE_USART2 &&                     \

-    !STM32_UART_USE_USART3

-#error "UART driver activated but no USART/UART peripheral assigned"

-#endif

-

-#if !defined(STM32_DMA_REQUIRED)

-#define STM32_DMA_REQUIRED

-#endif

-

-/*===========================================================================*/

-/* Driver data structures and types.                                         */

-/*===========================================================================*/

-

-/**

- * @brief   UART driver condition flags type.

- */

-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)(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)(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)(UARTDriver *uartp, uartflags_t e);

-

-/**

- * @brief   Driver configuration structure.

- * @note    It could be empty on some architectures.

- */

-typedef struct {

-  /**

-   * @brief End of transmission buffer callback.

-   */

-  uartcb_t                  txend1_cb;

-  /**

-   * @brief Physical end of transmission callback.

-   */

-  uartcb_t                  txend2_cb;

-  /**

-   * @brief Receive buffer filled callback.

-   */

-  uartcb_t                  rxend_cb;

-  /**

-   * @brief Character received while out if the @p UART_RECEIVE state.

-   */

-  uartccb_t                 rxchar_cb;

-  /**

-   * @brief Receive error callback.

-   */

-  uartecb_t                 rxerr_cb;

-  /* End of the mandatory fields.*/

-  /**

-   * @brief Bit rate.

-   */

-  uint32_t                  speed;

-  /**

-   * @brief Initialization value for the CR1 register.

-   */

-  uint16_t                  cr1;

-  /**

-   * @brief Initialization value for the CR2 register.

-   */

-  uint16_t                  cr2;

-  /**

-   * @brief Initialization value for the CR3 register.

-   */

-  uint16_t                  cr3;

-} UARTConfig;

-

-/**

- * @brief   Structure representing an UART driver.

- */

-struct UARTDriver {

-  /**

-   * @brief Driver state.

-   */

-  uartstate_t               state;

-  /**

-   * @brief Transmitter state.

-   */

-  uarttxstate_t             txstate;

-  /**

-   * @brief Receiver state.

-   */

-  uartrxstate_t             rxstate;

-  /**

-   * @brief Current configuration data.

-   */

-  const UARTConfig          *config;

-#if defined(UART_DRIVER_EXT_FIELDS)

-  UART_DRIVER_EXT_FIELDS

-#endif

-  /* End of the mandatory fields.*/

-  /**

-   * @brief Pointer to the USART registers block.

-   */

-  USART_TypeDef             *usart;

-  /**

-   * @brief Pointer to the DMA registers block.

-   */

-  stm32_dma_t               *dmap;

-  /**

-   * @brief DMA priority bit mask.

-   */

-  uint32_t                  dmaccr;

-  /**

-   * @brief Receive DMA channel.

-   */

-  uint8_t                   dmarx;

-  /**

-   * @brief Transmit DMA channel.

-   */

-  uint8_t                   dmatx;

-  /**

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

-   */

-  volatile uint16_t         rxbuf;

-};

-

-/*===========================================================================*/

-/* Driver macros.                                                            */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* External declarations.                                                    */

-/*===========================================================================*/

-

-#if STM32_UART_USE_USART1 && !defined(__DOXYGEN__)

-extern UARTDriver UARTD1;

-#endif

-

-#if STM32_UART_USE_USART2 && !defined(__DOXYGEN__)

-extern UARTDriver UARTD2;

-#endif

-

-#if STM32_UART_USE_USART3 && !defined(__DOXYGEN__)

-extern UARTDriver UARTD3;

-#endif

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-  void uart_lld_init(void);

-  void uart_lld_start(UARTDriver *uartp);

-  void uart_lld_stop(UARTDriver *uartp);

-  void uart_lld_start_send(UARTDriver *uartp, size_t n, const void *txbuf);

-  size_t uart_lld_stop_send(UARTDriver *uartp);

-  void uart_lld_start_receive(UARTDriver *uartp, size_t n, void *rxbuf);

-  size_t uart_lld_stop_receive(UARTDriver *uartp);

-#ifdef __cplusplus

-}

-#endif

-

-#endif /* HAL_USE_UART */

-

-#endif /* _UART_LLD_H_ */

-

-/** @} */