diff options
Diffstat (limited to 'os/hal/include/i2c_albi.h')
| -rw-r--r-- | os/hal/include/i2c_albi.h | 185 |
1 files changed, 0 insertions, 185 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_ */
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