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Diffstat (limited to 'libsensors/mlsdk/mllite/pressure.c')
| -rw-r--r-- | libsensors/mlsdk/mllite/pressure.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/libsensors/mlsdk/mllite/pressure.c b/libsensors/mlsdk/mllite/pressure.c deleted file mode 100644 index f32229f..0000000 --- a/libsensors/mlsdk/mllite/pressure.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - $License: - Copyright 2011 InvenSense, Inc. - - 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. - $ - */ -/******************************************************************************* - * - * $Id: pressure.c 4120 2010-11-21 19:56:16Z mcaramello $ - * - *******************************************************************************/ - -/** - * @defgroup PRESSUREDL - * @brief Motion Library - Pressure Driver Layer. - * Provides the interface to setup and handle a pressure sensor - * connected to either the primary or the seconday I2C interface - * of the gyroscope. - * - * @{ - * @file pressure.c - * @brief Pressure setup and handling methods. -**/ - -/* ------------------ */ -/* - Include Files. - */ -/* ------------------ */ - -#include <string.h> - -#include "pressure.h" - -#include "ml.h" -#include "mlinclude.h" -#include "dmpKey.h" -#include "mlFIFO.h" -#include "mldl.h" -#include "mldl_cfg.h" -#include "mlMathFunc.h" -#include "mlsl.h" -#include "mlos.h" - -#include "log.h" -#undef MPL_LOG_TAG -#define MPL_LOG_TAG "MPL-pressure" - -#define _pressureDebug(x) //{x} - -/* --------------------- */ -/* - Global Variables. - */ -/* --------------------- */ - -/* --------------------- */ -/* - Static Variables. - */ -/* --------------------- */ - -/* --------------- */ -/* - Prototypes. - */ -/* --------------- */ - -/* -------------- */ -/* - Externs. - */ -/* -------------- */ - -/* -------------- */ -/* - Functions. - */ -/* -------------- */ - -/** - * @brief Is a pressure configured and used by MPL? - * @return INV_SUCCESS if the pressure is present. - */ -unsigned char inv_pressure_present(void) -{ - INVENSENSE_FUNC_START; - struct mldl_cfg *mldl_cfg = inv_get_dl_config(); - if (NULL != mldl_cfg->pressure && - NULL != mldl_cfg->pressure->resume && - mldl_cfg->requested_sensors & INV_THREE_AXIS_PRESSURE) - return TRUE; - else - return FALSE; -} - -/** - * @brief Query the pressure slave address. - * @return The 7-bit pressure slave address. - */ -unsigned char inv_get_pressure_slave_addr(void) -{ - INVENSENSE_FUNC_START; - struct mldl_cfg *mldl_cfg = inv_get_dl_config(); - if (NULL != mldl_cfg->pdata) - return mldl_cfg->pdata->pressure.address; - else - return 0; -} - -/** - * @brief Get the ID of the pressure in use. - * @return ID of the pressure in use. - */ -unsigned short inv_get_pressure_id(void) -{ - INVENSENSE_FUNC_START; - struct mldl_cfg *mldl_cfg = inv_get_dl_config(); - if (NULL != mldl_cfg->pressure) { - return mldl_cfg->pressure->id; - } - return ID_INVALID; -} - -/** - * @brief Get a sample of pressure data from the device. - * @param data - * the buffer to store the pressure raw data for - * X, Y, and Z axes. - * @return INV_SUCCESS or a non-zero error code. - */ -inv_error_t inv_get_pressure_data(long *data) -{ - inv_error_t result = INV_SUCCESS; - unsigned char tmp[3]; - struct mldl_cfg *mldl_cfg = inv_get_dl_config(); - - /*--- read the pressure sensor data. - The pressure read function may return an INV_ERROR_PRESSURE_* errors - when the data is not ready (read/refresh frequency mismatch) or - the internal data sampling timing of the device was not respected. - Returning the error code will make the sensor fusion supervisor - ignore this pressure data sample. ---*/ - result = (inv_error_t) inv_mpu_read_pressure(mldl_cfg, - inv_get_serial_handle(), - inv_get_serial_handle(), tmp); - if (result) { - _pressureDebug(MPL_LOGV - ("inv_mpu_read_pressure returned %d (%s)\n", result, - MLErrorCode(result))); - return result; - } - if (EXT_SLAVE_BIG_ENDIAN == mldl_cfg->pressure->endian) - data[0] = - (((long)((signed char)tmp[0])) << 16) + (((long)tmp[1]) << 8) + - ((long)tmp[2]); - else - data[0] = - (((long)((signed char)tmp[2])) << 16) + (((long)tmp[1]) << 8) + - ((long)tmp[0]); - - return INV_SUCCESS; -} - -/** - * @} - */ |