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-rw-r--r--os/hal/src/i2c_brts.c249
1 files changed, 0 insertions, 249 deletions
diff --git a/os/hal/src/i2c_brts.c b/os/hal/src/i2c_brts.c
deleted file mode 100644
index ad9a5d0ac..000000000
--- a/os/hal/src/i2c_brts.c
+++ /dev/null
@@ -1,249 +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.c
- * @brief I2C Driver code.
- *
- * @addtogroup I2C
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-
-#if HAL_USE_I2C || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief I2C Driver initialization.
- * @note This function is implicitly invoked by @p halInit(), there is
- * no need to explicitly initialize the driver.
- *
- * @init
- */
-void i2cInit(void) {
- i2c_lld_init();
-}
-
-/**
- * @brief Initializes the standard part of a @p I2CDriver structure.
- *
- * @param[out] i2cp pointer to the @p I2CDriver object
- *
- * @init
- */
-void i2cObjectInit(I2CDriver *i2cp) {
-
- i2cp->id_state = I2C_STOP;
- i2cp->id_config = NULL;
- i2cp->id_slave_config = NULL;
-
-#if I2C_USE_WAIT
- i2cp->id_thread = NULL;
-#endif /* I2C_USE_WAIT */
-
-#if I2C_USE_MUTUAL_EXCLUSION
-#if CH_USE_MUTEXES
- chMtxInit(&i2cp->id_mutex);
-#else
- chSemInit(&i2cp->id_semaphore, 1);
-#endif /* CH_USE_MUTEXES */
-#endif /* I2C_USE_MUTUAL_EXCLUSION */
-
-#if defined(I2C_DRIVER_EXT_INIT_HOOK)
- I2C_DRIVER_EXT_INIT_HOOK(i2cp);
-#endif
-}
-
-/**
- * @brief Configures and activates the I2C peripheral.
- *
- * @param[in] i2cp pointer to the @p I2CDriver object
- * @param[in] config pointer to the @p I2CConfig object
- *
- * @api
- */
-void i2cStart(I2CDriver *i2cp, I2CConfig *config) {
-
- chDbgCheck((i2cp != NULL) && (config != NULL), "i2cStart");
-
- chSysLock();
- chDbgAssert((i2cp->id_state == I2C_STOP) || (i2cp->id_state == I2C_READY),
- "i2cStart(), #1",
- "invalid state");
- i2cp->id_config = config;
- i2c_lld_start(i2cp);
- i2cp->id_state = I2C_READY;
- chSysUnlock();
-}
-
-/**
- * @brief Deactivates the I2C peripheral.
- *
- * @param[in] i2cp pointer to the @p I2CDriver object
- *
- * @api
- */
-void i2cStop(I2CDriver *i2cp) {
-
- chDbgCheck(i2cp != NULL, "i2cStop");
-
- chSysLock();
- chDbgAssert((i2cp->id_state == I2C_STOP) || (i2cp->id_state == I2C_READY),
- "i2cStop(), #1",
- "invalid state");
- i2c_lld_stop(i2cp);
- i2cp->id_state = I2C_STOP;
- chSysUnlock();
-}
-
-/**
- * @brief Generate (re)start on the bus.
- *
- * @param[in] i2cp pointer to the @p I2CDriver object
- */
-void i2cMasterStart(I2CDriver *i2cp){
-
- chDbgCheck((i2cp != NULL), "i2cMasterTransmit");
-
- chSysLock();
- i2c_lld_master_start(i2cp);
- chSysUnlock();
-}
-
-/**
- * @brief Generate stop on the bus.
- *
- * @param[in] i2cp pointer to the @p I2CDriver object
- */
-void i2cMasterStop(I2CDriver *i2cp){
-
- chDbgCheck((i2cp != NULL), "i2cMasterTransmit");
- chSysLock();
- i2c_lld_master_stop(i2cp);
- chSysUnlock();
-}
-
-/**
- * @brief Sends data ever the I2C bus.
- *
- * @param[in] i2cp pointer to the @p I2CDriver object
- * @param[in] i2cscfg pointer to the @p I2CSlaveConfig object
- *
- */
-void i2cMasterTransmit(I2CDriver *i2cp, I2CSlaveConfig *i2cscfg) {
-
- chDbgCheck((i2cp != NULL) && (i2cscfg != NULL),
- "i2cMasterTransmit");
- chDbgAssert(i2cp->id_state == I2C_READY,
- "i2cMasterTransmit(), #1",
- "not active");
-
- chSysLock();
- i2c_lld_master_transmit(i2cp, i2cscfg);
- chSysUnlock();
-}
-
-
-/**
- * @brief Receives data from the I2C bus.
- *
- * @param[in] i2cp pointer to the @p I2CDriver object
- * @param[in] i2cscfg pointer to the @p I2CSlaveConfig object
- */
-void i2cMasterReceive(I2CDriver *i2cp, I2CSlaveConfig *i2cscfg) {
-
- chDbgCheck((i2cp != NULL) && (i2cscfg != NULL),
- "i2cMasterReceive");
- chDbgAssert(i2cp->id_state == I2C_READY,
- "i2cMasterReceive(), #1",
- "not active");
-
- chSysLock();
- i2c_lld_master_receive(i2cp, i2cscfg);
- chSysUnlock();
-}
-
-
-
-#if I2C_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)
-/**
- * @brief Gains exclusive access to the I2C bus.
- * @details This function tries to gain ownership to the I2C bus, if the bus
- * is already being used then the invoking thread is queued.
- * @pre In order to use this function the option @p I2C_USE_MUTUAL_EXCLUSION
- * must be enabled.
- *
- * @param[in] i2cp pointer to the @p I2CDriver object
- *
- * @api
- *
- */
-void i2cAcquireBus(I2CDriver *i2cp) {
-
- chDbgCheck(i2cp != NULL, "i2cAcquireBus");
-
-#if CH_USE_MUTEXES
- chMtxLock(&i2cp->id_mutex);
-#elif CH_USE_SEMAPHORES
- chSemWait(&i2cp->id_semaphore);
-#endif
-}
-
-/**
- * @brief Releases exclusive access to the I2C bus.
- * @pre In order to use this function the option @p I2C_USE_MUTUAL_EXCLUSION
- * must be enabled.
- *
- * @param[in] i2cp pointer to the @p I2CDriver object
- *
- * @api
- */
-void i2cReleaseBus(I2CDriver *i2cp) {
-
- chDbgCheck(i2cp != NULL, "i2cReleaseBus");
-
-#if CH_USE_MUTEXES
- (void)i2cp;
- chMtxUnlock();
-#elif CH_USE_SEMAPHORES
- chSemSignal(&i2cp->id_semaphore);
-#endif
-}
-#endif /* I2C_USE_MUTUAL_EXCLUSION */
-
-#endif /* HAL_USE_I2C */
-
-/** @} */
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