I2C. Deleted draft driver files

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/i2c_dev@3053 35acf78f-673a-0410-8e92-d51de3d6d3f4

2 files changed, 0 insertions, 433 deletions

diff --git a/os/hal/include/i2c_albi.h b/os/hal/include/i2c_albi.h
deleted file mode 100644
index 30ec38548..000000000
--- a/os/hal/include/i2c_albi.h
+++ /dev/null
@@ -1,185 +0,0 @@
-/*

-    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 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    i2c.h

- * @brief   I2C Driver macros and structures.

- *

- * @addtogroup I2C

- * @{

- */

-

-#ifndef I2C_H_

-#define I2C_H_

-

-#include "ch.h"

-#include "hal.h"

-

-#if HAL_USE_I2C || defined(__DOXYGEN__)

-

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

-/* Driver constants.                                                         */

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

-#define  I2CD_NO_ERROR                  0

-/** @brief Bus Error.*/

-#define  I2CD_BUS_ERROR                 0x01

-/** @brief Arbitration Lost (master mode).*/

-#define  I2CD_ARBITRATION_LOST          0x02

-/** @brief Acknowledge Failure.*/

-#define  I2CD_ACK_FAILURE               0x04

-/** @brief Overrun/Underrun.*/

-#define  I2CD_OVERRUN                   0x08

-/** @brief PEC Error in reception.*/

-#define  I2CD_PEC_ERROR                 0x10

-/** @brief Timeout or Tlow Error.*/

-#define  I2CD_TIMEOUT                   0x20

-/** @brief SMBus Alert.*/

-#define  I2CD_SMB_ALERT                 0x40

-

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

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

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

-/**

- * @brief   Enables synchronous APIs.

- * @note    Disabling this option saves both code and data space.

- */

-#if !defined(I2C_USE_WAIT) || defined(__DOXYGEN__)

-#define I2C_USE_WAIT                TRUE

-#endif

-

-/**

- * @brief Enables the mutual exclusion APIs on the I2C bus.

- */

-#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)

-#define I2C_USE_MUTUAL_EXCLUSION    FALSE

-#endif

-

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

-/* Derived constants and error checks.                                       */

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

-

-#if I2C_USE_MUTUAL_EXCLUSION && !CH_USE_MUTEXES && !CH_USE_SEMAPHORES

-#error "I2C_USE_MUTUAL_EXCLUSION requires CH_USE_MUTEXES and/or CH_USE_SEMAPHORES"

-#endif

-

-/**

- * @brief Driver state machine possible states.

- */

-typedef enum {

-  I2C_UNINIT = 0,                           /**< @brief Not initialized.        */

-  I2C_STOP = 1,                             /**< @brief Stopped.                */

-  I2C_READY = 2,                            /**< @brief Ready.                  */

-  I2C_ACTIVE = 3,                           /**< @brief In communication.          */

-  I2C_COMPLETE = 4                          /**< @brief Asynchronous operation complete.   */

-} i2cstate_t;

-

-#include "i2c_lld.h"

-

-#if I2C_USE_WAIT || defined(__DOXYGEN__)

-/**

- * @brief   Waits for operation completion.

- * @details This function waits for the driver to complete the current

- *          operation.

- * @pre     An operation must be running while the function is invoked.

- * @note    No more than one thread can wait on a I2C driver using

- *          this function.

- *

- * @param[in] i2cp      pointer to the @p I2CDriver object

- *

- * @notapi

- */

-#define _i2c_wait_s(i2cp) {                                                 \

-  chDbgAssert((i2cp)->thread == NULL,                                       \

-              "_i2c_wait(), #1", "already waiting");                        \

-  (i2cp)->thread = chThdSelf();                                             \

-  chSchGoSleepS(THD_STATE_SUSPENDED);                                       \

-}

-

-/**

- * @brief   Wakes up the waiting thread.

- *

- * @param[in] i2cp      pointer to the @p I2CDriver object

- *

- * @notapi

- */

-#define _i2c_wakeup_isr(i2cp) {                                             \

-  if ((i2cp)->thread != NULL) {                                             \

-    Thread *tp = (i2cp)->thread;                                            \

-    (i2cp)->thread = NULL;                                                  \

-    chSysLockFromIsr();                                                     \

-    chSchReadyI(tp);                                                        \

-    chSysUnlockFromIsr();                                                   \

-  }                                                                         \

-}

-#else /* !I2C_USE_WAIT */

-#define _i2c_wait_s(i2cp)

-#define _i2c_wakeup_isr(i2cp)

-#endif /* !I2C_USE_WAIT */

-

-/**

- * @brief   Common ISR code.

- * @details This code handles the portable part of the ISR code:

- *          - Callback invocation.

- *          - Waiting thread wakeup, if any.

- *          - Driver state transitions.

- *          .

- * @note    This macro is meant to be used in the low level drivers

- *          implementation only.

- *

- * @param[in] i2cp      pointer to the @p I2CDriver object

- *

- * @notapi

- */

-#define _i2c_isr_code(i2cp) {                                               \

-  (i2cp)->state = I2C_COMPLETE;                                         		\

-  if((i2cp)->endcb) {                                                       \

-    (i2cp)->endcb(i2cp);                                                    \

-  }                                                                         \

-  _i2c_wakeup_isr(i2cp);                                                    \

-}

-

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

-/* External declarations.                                                    */

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

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-  void i2cInit(void);

-  void i2cObjectInit(I2CDriver *i2cp);

-  void i2cStart(I2CDriver *i2cp, const I2CConfig *config);

-  void i2cStop(I2CDriver *i2cp);

-  void i2cMasterTransmit(I2CDriver *i2cp, uint16_t slave_addr, size_t n, void *txbuf);

-  void i2cMasterReceive(I2CDriver *i2cp, uint16_t slave_addr, size_t n, void *rxbuf);

-  void i2cAddFlagsI(I2CDriver *i2cp, i2cflags_t mask);

-  i2cflags_t i2cGetAndClearFlags(I2CDriver *i2cp);

-  uint16_t i2cSMBusAlertResponse(I2CDriver *i2cp);

-

-#if I2C_USE_MUTUAL_EXCLUSION

-  void i2cAcquireBus(I2CDriver *i2cp);

-  void i2cReleaseBus(I2CDriver *i2cp);

-#endif /* I2C_USE_MUTUAL_EXCLUSION */

-#ifdef __cplusplus

-}

-#endif

-

-

-#endif /* CH_HAL_USE_I2C */

-

-#endif /* I2C_H_ */

diff --git a/os/hal/include/i2c_brts.h b/os/hal/include/i2c_brts.h
deleted file mode 100644
index a01606a18..000000000
--- a/os/hal/include/i2c_brts.h
+++ /dev/null
@@ -1,248 +0,0 @@
-/*

-    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 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    i2c.h

- * @brief   I2C Driver macros and structures.

- *

- * @addtogroup I2C

- * @{

- */

-

-#ifndef _I2C_H_

-#define _I2C_H_

-

-#if HAL_USE_I2C || defined(__DOXYGEN__)

-

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

-/* Driver constants.                                                         */

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

-

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

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

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

-

-/**

- * @brief   Enables the mutual exclusion APIs on the I2C bus.

- */

-#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)

-#define I2C_USE_MUTUAL_EXCLUSION    TRUE

-#endif

-

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

-/* Derived constants and error checks.                                       */

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

-

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

-/* Driver data structures and types.                                         */

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

-

-/**

- * @brief   Driver state machine possible states.

- */

-typedef enum {

-  I2C_UNINIT = 0,             /**< Not initialized.                          */

-  I2C_STOP = 1,               /**< Stopped.                                  */

-  I2C_READY = 2,              /**< Ready. Start condition generated.         */

-  I2C_MACTIVE = 3,            /**< I2C configured and waiting start cond.    */

-  I2C_10BIT_HANDSHAKE = 4,    /**< 10-bit address sending                    */

-  I2C_MWAIT_ADDR_ACK = 5,     /**< Waiting ACK on address sending.           */

-  I2C_MTRANSMIT = 6,          /**< Master transmitting.                      */

-  I2C_MRECEIVE = 7,           /**< Master receiving.                         */

-  I2C_MWAIT_TF = 8,           /**< Master wait Transmission Finished         */

-  I2C_MERROR = 9,             /**< Error condition.                          */

-

-  // slave part

-  I2C_SACTIVE = 10,

-  I2C_STRANSMIT = 11,

-  I2C_SRECEIVE = 12,

-} i2cstate_t;

-

-

-#include "i2c_lld.h"

-

-/**

- * @brief   I2C notification callback type.

- * @details This callback invoked when byte transfer finish event occurs,

- *          No matter sending or reading. This function designed

- *          for sending (re)start or stop events to I2C bus from user level.

- *

- *          If callback function is set to NULL - driver atomaticcaly

- *          generate stop condition after the transfer finish.

- *

- * @param[in] i2cp      pointer to the @p I2CDriver object triggering the

- *                      callback

- * @param[in] i2cscfg   pointer to the @p I2CSlaveConfig object triggering the

- *                      callback

- */

-typedef void (*i2ccallback_t)(I2CDriver *i2cp, I2CSlaveConfig *i2cscfg);

-

-

-/**

- * @brief   I2C error notification callback type.

- *

- * @param[in] i2cp      pointer to the @p I2CDriver object triggering the

- *                      callback

- * @param[in] i2cscfg   pointer to the @p I2CSlaveConfig object triggering the

- *                      callback

- */

-typedef void (*i2cerrorcallback_t)(I2CDriver *i2cp, I2CSlaveConfig *i2cscfg);

-

-

-/**

- * @brief I2C transmission data block size.

- */

-typedef uint8_t i2cblock_t;

-

-

-/**

- * @brief   Structure representing an I2C slave configuration.

- * @details Each slave device has its own config structure with input and

- *          output buffers for temporally storing data.

- */

-struct I2CSlaveConfig{

-  /**

-   * @brief Callback pointer.

-   * @note  Transfer finished callback. Invoke when all data transferred, or

-   *        by DMA buffer events

-   *        If set to @p NULL then the callback is disabled.

-   */

-  i2ccallback_t         id_callback;

-

-  /**

-   * @brief Callback pointer.

-   * @note  This callback will be invoked when error condition occur.

-   *        If set to @p NULL then the callback is disabled.

-   */

-  i2cerrorcallback_t    id_err_callback;

-

-  /**

-   * @brief Receive and transmit buffers.

-   */

-  i2cblock_t *rxbuf;     /*!< Pointer to receive buffer. */

-  size_t     rxdepth;    /*!< Depth of buffer. */

-  size_t     rxbytes;    /*!< Number of bytes to be receive in one transmission. */

-  size_t     rxbufhead;  /*!< Pointer to current data byte. */

-

-  i2cblock_t *txbuf;     /*!< Pointer to transmit buffer.*/

-  size_t     txdepth;    /*!< Depth of buffer. */

-  size_t     txbytes;    /*!< Number of bytes to be transmit in one transmission. */

-  size_t     txbufhead;  /*!< Pointer to current data byte. */

-

-  /**

-   * @brief   Contain slave address and some flags.

-   * @details Bits 0..9 contain slave address in 10-bit mode.

-   *

-   *          Bits 0..6 contain slave address in 7-bit mode.

-   *

-   *          Bits 10..14 are not used in 10-bit mode.

-   *          Bits  7..14 are not used in 7-bit mode.

-   *

-   *          Bit 15 is used to switch between 10-bit and 7-bit modes

-   *          (0 denotes 7-bit mode).

-   */

-  uint16_t              address;

-

-  /**

-   * @brief   Boolean flag for dealing with start/stop conditions.

-   * @note    This flag destined to use in callback functions. It place here

-   *          for convenience and flexibility reasons, but you can use your

-   *          own variable from user level code.

-   */

-  bool_t                restart;

-

-

-#if I2C_USE_WAIT

-  /**

-   * @brief Thread waiting for I/O completion.

-   */

-  Thread                *thread;

-#endif /* I2C_USE_WAIT */

-};

-

-

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

-/* Driver macros.                                                            */

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

-

-/**

- * @brief   Read mode.

- */

-#define I2C_READ                            1

-

-/**

- * @brief   Write mode.

- */

-#define I2C_WRITE                           0

-

-/**

- * @brief   Seven bits addresses header builder.

- *

- * @param[in] addr      seven bits address value

- * @param[in] rw        read/write flag

- *

- * @return              A 16 bit value representing the header, the most

- *                      significant byte is always zero.

- */

-#define I2C_ADDR7(addr, rw) (uint16_t)((addr) << 1 | (rw))

-

-

-/**

- * @brief   Ten bits addresses header builder.

- *

- * @param[in] addr      ten bits address value

- * @param[in] rw        read/write flag

- *

- * @return              A 16 bit value representing the header, the most

- *                      significant byte is the first one to be transmitted.

- */

-#define I2C_ADDR10(addr, rw)                                                \

-    (uint16_t)(0xF000 |                                                     \

-               (((addr) & 0x0300) << 1) |                                   \

-               (((rw) << 8)) |                                              \

-               ((addr) & 0x00FF))

-

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

-/* External declarations.                                                    */

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

-#ifdef __cplusplus

-extern "C" {

-#endif

-  void i2cInit(void);

-  void i2cObjectInit(I2CDriver *i2cp);

-  void i2cStart(I2CDriver *i2cp, I2CConfig *config);

-  void i2cStop(I2CDriver *i2cp);

-  void i2cMasterTransmit(I2CDriver *i2cp, I2CSlaveConfig *i2cscfg);

-  void i2cMasterReceive(I2CDriver *i2cp, I2CSlaveConfig *i2cscfg);

-  void i2cMasterStart(I2CDriver *i2cp);

-  void i2cMasterStop(I2CDriver *i2cp);

-

-#if I2C_USE_MUTUAL_EXCLUSION

-  void i2cAcquireBus(I2CDriver *i2cp);

-  void i2cReleaseBus(I2CDriver *i2cp);

-#endif /* I2C_USE_MUTUAL_EXCLUSION */

-#ifdef __cplusplus

-}

-#endif

-

-#endif /* HAL_USE_I2C */

-

-#endif /* _I2C_H_ */

-

-/** @} */