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Diffstat (limited to 'os/hal/include/i2c.h')
| -rw-r--r-- | os/hal/include/i2c.h | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/os/hal/include/i2c.h b/os/hal/include/i2c.h deleted file mode 100644 index 7be2e4ef1..000000000 --- a/os/hal/include/i2c.h +++ /dev/null @@ -1,147 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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/>.
-*/
-/*
- Concepts and parts of this file have been contributed by Uladzimir Pylinsky
- aka barthess.
- */
-
-/**
- * @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. */
-/*===========================================================================*/
-
-/**
- * @name I2C bus error conditions
- * @{
- */
-#define I2CD_NO_ERROR 0x00 /**< @brief No error. */
-#define I2CD_BUS_ERROR 0x01 /**< @brief Bus Error. */
-#define I2CD_ARBITRATION_LOST 0x02 /**< @brief Arbitration Lost. */
-#define I2CD_ACK_FAILURE 0x04 /**< @brief Acknowledge Failure. */
-#define I2CD_OVERRUN 0x08 /**< @brief Overrun/Underrun. */
-#define I2CD_PEC_ERROR 0x10 /**< @brief PEC Error in
- reception. */
-#define I2CD_TIMEOUT 0x20 /**< @brief Hardware timeout. */
-#define I2CD_SMB_ALERT 0x40 /**< @brief SMBus Alert. */
-/** @} */
-
-/*===========================================================================*/
-/* 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. */
-/*===========================================================================*/
-
-#if I2C_USE_MUTUAL_EXCLUSION && !CH_CFG_USE_MUTEXES && !CH_CFG_USE_SEMAPHORES
-#error "I2C_USE_MUTUAL_EXCLUSION requires CH_CFG_USE_MUTEXES and/or CH_CFG_USE_SEMAPHORES"
-#endif
-
-/*===========================================================================*/
-/* 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. */
- I2C_ACTIVE_TX = 3, /**< Transmitting. */
- I2C_ACTIVE_RX = 4, /**< Receiving. */
- I2C_LOCKED = 5 /**> Bus or driver locked. */
-} i2cstate_t;
-
-#include "i2c_lld.h"
-
-/*===========================================================================*/
-/* Driver macros. */
-/*===========================================================================*/
-
-/**
- * @brief Wrap i2cMasterTransmitTimeout function with TIME_INFINITE timeout.
- * @api
- */
-#define i2cMasterTransmit(i2cp, addr, txbuf, txbytes, rxbuf, rxbytes) \
- (i2cMasterTransmitTimeout(i2cp, addr, txbuf, txbytes, rxbuf, rxbytes, \
- TIME_INFINITE))
-
-/**
- * @brief Wrap i2cMasterReceiveTimeout function with TIME_INFINITE timeout.
- * @api
- */
-#define i2cMasterReceive(i2cp, addr, rxbuf, rxbytes) \
- (i2cMasterReceiveTimeout(i2cp, addr, rxbuf, rxbytes, TIME_INFINITE))
-
-/*===========================================================================*/
-/* 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);
- i2cflags_t i2cGetErrors(I2CDriver *i2cp);
- msg_t i2cMasterTransmitTimeout(I2CDriver *i2cp,
- i2caddr_t addr,
- const uint8_t *txbuf, size_t txbytes,
- uint8_t *rxbuf, size_t rxbytes,
- systime_t timeout);
- msg_t i2cMasterReceiveTimeout(I2CDriver *i2cp,
- i2caddr_t addr,
- uint8_t *rxbuf, size_t rxbytes,
- systime_t timeout);
-#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_ */
-
-/** @} */
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