git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6108 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 0 insertions, 458 deletions

diff --git a/os/hal/platforms/STM32/USARTv2/uart_lld.h b/os/hal/platforms/STM32/USARTv2/uart_lld.h
deleted file mode 100644
index 6d44af0ba..000000000
--- a/os/hal/platforms/STM32/USARTv2/uart_lld.h
+++ /dev/null
@@ -1,458 +0,0 @@
-/*

-    ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio

-

-    Licensed under the Apache License, Version 2.0 (the "License");

-    you may not use this file except in compliance with the License.

-    You may obtain a copy of the License at

-

-        http://www.apache.org/licenses/LICENSE-2.0

-

-    Unless required by applicable law or agreed to in writing, software

-    distributed under the License is distributed on an "AS IS" BASIS,

-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-    See the License for the specific language governing permissions and

-    limitations under the License.

-*/

-

-/**

- * @file    STM32/USARTv2/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.                                         */

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

-

-/**

- * @name    Configuration options

- * @{

- */

-/**

- * @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               FALSE

-#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               FALSE

-#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               FALSE

-#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

-

-#if STM32_ADVANCED_DMA || defined(__DOXYGEN__)

-

-/**

- * @brief   DMA stream used for USART1 RX operations.

- * @note    This option is only available on platforms with enhanced DMA.

- */

-#if !defined(STM32_UART_USART1_RX_DMA_STREAM) || defined(__DOXYGEN__)

-#define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 5)

-#endif

-

-/**

- * @brief   DMA stream used for USART1 TX operations.

- * @note    This option is only available on platforms with enhanced DMA.

- */

-#if !defined(STM32_UART_USART1_TX_DMA_STREAM) || defined(__DOXYGEN__)

-#define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(2, 7)

-#endif

-

-/**

- * @brief   DMA stream used for USART2 RX operations.

- * @note    This option is only available on platforms with enhanced DMA.

- */

-#if !defined(STM32_UART_USART2_RX_DMA_STREAM) || defined(__DOXYGEN__)

-#define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

-#endif

-

-/**

- * @brief   DMA stream used for USART2 TX operations.

- * @note    This option is only available on platforms with enhanced DMA.

- */

-#if !defined(STM32_UART_USART2_TX_DMA_STREAM) || defined(__DOXYGEN__)

-#define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

-#endif

-

-/**

- * @brief   DMA stream used for USART3 RX operations.

- * @note    This option is only available on platforms with enhanced DMA.

- */

-#if !defined(STM32_UART_USART3_RX_DMA_STREAM) || defined(__DOXYGEN__)

-#define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 1)

-#endif

-

-/**

- * @brief   DMA stream used for USART3 TX operations.

- * @note    This option is only available on platforms with enhanced DMA.

- */

-#if !defined(STM32_UART_USART3_TX_DMA_STREAM) || defined(__DOXYGEN__)

-#define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

-#endif

-

-#else /* !STM32_ADVANCED_DMA*/

-

-#if defined(STM32F0XX)

-/* Fixed values for STM32F0xx devices.*/

-#define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

-#define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 2)

-#define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

-#define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 4)

-#endif /* defined(STM32F0XX) */

-

-#if defined(STM32F30X)|| defined(STM32F37X)

-/* Fixed values for STM32F3xx devices.*/

-#define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 5)

-#define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 4)

-#define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 6)

-#define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 7)

-#define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 3)

-#define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID(1, 2)

-#endif /* defined(STM32F30X) */

-

-#endif /* !STM32_ADVANCED_DMA*/

-/** @} */

-

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

-/* 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 STM32_UART_USE_USART1 &&                                                \

-    !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_UART_USART1_IRQ_PRIORITY)

-#error "Invalid IRQ priority assigned to USART1"

-#endif

-

-#if STM32_UART_USE_USART2 &&                                                \

-    !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_UART_USART2_IRQ_PRIORITY)

-#error "Invalid IRQ priority assigned to USART2"

-#endif

-

-#if STM32_UART_USE_USART3 &&                                                \

-    !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_UART_USART3_IRQ_PRIORITY)

-#error "Invalid IRQ priority assigned to USART3"

-#endif

-

-#if STM32_UART_USE_USART1 &&                                                \

-    !STM32_DMA_IS_VALID_PRIORITY(STM32_UART_USART1_DMA_PRIORITY)

-#error "Invalid DMA priority assigned to USART1"

-#endif

-

-#if STM32_UART_USE_USART2 &&                                                \

-    !STM32_DMA_IS_VALID_PRIORITY(STM32_UART_USART2_DMA_PRIORITY)

-#error "Invalid DMA priority assigned to USART2"

-#endif

-

-#if STM32_UART_USE_USART3 &&                                                \

-    !STM32_DMA_IS_VALID_PRIORITY(STM32_UART_USART3_DMA_PRIORITY)

-#error "Invalid DMA priority assigned to USART3"

-#endif

-

-#if STM32_UART_USE_USART1 &&                                                \

-    !STM32_DMA_IS_VALID_ID(STM32_UART_USART1_RX_DMA_STREAM,                 \

-                           STM32_USART1_RX_DMA_MSK)

-#error "invalid DMA stream associated to USART1 RX"

-#endif

-

-#if STM32_UART_USE_USART1 &&                                                \

-    !STM32_DMA_IS_VALID_ID(STM32_UART_USART1_TX_DMA_STREAM,                 \

-                           STM32_USART1_TX_DMA_MSK)

-#error "invalid DMA stream associated to USART1 TX"

-#endif

-

-#if STM32_UART_USE_USART2 &&                                                \

-    !STM32_DMA_IS_VALID_ID(STM32_UART_USART2_RX_DMA_STREAM,                 \

-                           STM32_USART2_RX_DMA_MSK)

-#error "invalid DMA stream associated to USART2 RX"

-#endif

-

-#if STM32_UART_USE_USART2 &&                                                \

-    !STM32_DMA_IS_VALID_ID(STM32_UART_USART2_TX_DMA_STREAM,                 \

-                           STM32_USART2_TX_DMA_MSK)

-#error "invalid DMA stream associated to USART2 TX"

-#endif

-

-#if STM32_UART_USE_USART3 &&                                                \

-    !STM32_DMA_IS_VALID_ID(STM32_UART_USART3_RX_DMA_STREAM,                 \

-                           STM32_USART3_RX_DMA_MSK)

-#error "invalid DMA stream associated to USART3 RX"

-#endif

-

-#if STM32_UART_USE_USART3 &&                                                \

-    !STM32_DMA_IS_VALID_ID(STM32_UART_USART3_TX_DMA_STREAM,                 \

-                           STM32_USART3_TX_DMA_MSK)

-#error "invalid DMA stream associated to USART3 TX"

-#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.

-   */

-  uint32_t                  cr1;

-  /**

-   * @brief Initialization value for the CR2 register.

-   */

-  uint32_t                  cr2;

-  /**

-   * @brief Initialization value for the CR3 register.

-   */

-  uint32_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 DMA mode bit mask.

-   */

-  uint32_t                  dmamode;

-  /**

-   * @brief Receive DMA channel.

-   */

-  const stm32_dma_stream_t  *dmarx;

-  /**

-   * @brief Transmit DMA channel.

-   */

-  const stm32_dma_stream_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_ */

-

-/** @} */