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author | Fulup Ar Foll <fulup@iot.bzh> | 2017-05-26 18:45:56 +0200 |
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committer | Fulup Ar Foll <fulup@iot.bzh> | 2017-05-26 18:45:56 +0200 |
commit | d2e42029ec04c3f224580f8007cdfbbfe0fc47a6 (patch) | |
tree | ad2ccf167cf7997c84191d41e6ba55cb2efd6bed /ucs2-lib/inc/ucs_i2c.h | |
parent | 18e393e1443fd4c38b34979888fb55d30448cf31 (diff) |
Initial Commit
Diffstat (limited to 'ucs2-lib/inc/ucs_i2c.h')
-rw-r--r-- | ucs2-lib/inc/ucs_i2c.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/ucs2-lib/inc/ucs_i2c.h b/ucs2-lib/inc/ucs_i2c.h new file mode 100644 index 0000000..5146e78 --- /dev/null +++ b/ucs2-lib/inc/ucs_i2c.h @@ -0,0 +1,147 @@ +/*------------------------------------------------------------------------------------------------*/ +/* UNICENS V2.1.0-3491 */ +/* Copyright (c) 2017 Microchip Technology Germany II GmbH & Co. KG. */ +/* */ +/* This program 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 2 of the License, or */ +/* (at your option) any later version. */ +/* */ +/* This program 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/>. */ +/* */ +/* You may also obtain this software under a propriety license from Microchip. */ +/* Please contact Microchip for further information. */ +/*------------------------------------------------------------------------------------------------*/ + +/*! + * \file + * \brief Internal header file of the I2C module. + * + * \defgroup G_UCS_I2C_TYPES I2C Referred Types + * \brief Referred types used by the Extended Resource Manager. + * \ingroup G_UCS_I2C + * + * \cond UCS_INTERNAL_DOC + * \addtogroup G_I2C + * @{ + */ + + +#ifndef UCS_I2C_H +#define UCS_I2C_H + +/*------------------------------------------------------------------------------------------------*/ +/* Includes */ +/*------------------------------------------------------------------------------------------------*/ +#include "ucs_nsm.h" +#include "ucs_ret_pb.h" +#include "ucs_obs.h" +#include "ucs_i2c_pb.h" + +#ifdef __cplusplus +extern "C" +{ +#endif + +/*------------------------------------------------------------------------------------------------*/ +/* Type definitions */ +/*------------------------------------------------------------------------------------------------*/ +/*! \brief Function signature used for I2C results in case error. + * \param self Reference to CI2c instance + * \param msg_ptr Pointer to received message + */ +typedef void (*I2c_ErrResultCb_t)(void *self, void *result_ptr); + +/*------------------------------------------------------------------------------------------------*/ +/* Structures */ +/*------------------------------------------------------------------------------------------------*/ +/*! \brief Stores data required by I2C during initialization. */ +typedef struct I2c_InitData_ +{ + /*!< \brief Reference to INIC instance */ + CInic *inic_ptr; + /*!< \brief Reference to NSM instance */ + CNodeScriptManagement *nsm_ptr; + /*!< \brief Status function pointer for the I2C Interrupt event */ + Ucs_I2c_IntEventReportCb_t i2c_interrupt_report_fptr; + +} I2c_InitData_t; + +/*! \brief Stores data required by I2C during initialization. */ +typedef struct I2c_UserData_ +{ + /*!< \brief PinState Result callback */ + Ucs_I2c_ReadPortResCb_t portread_res_cb; + /*!< \brief PortCreate Result callback */ + Ucs_I2c_WritePortResCb_t portwrite_res_cb; + /*!< \brief PortCreate Result callback */ + Ucs_I2c_CreatePortResCb_t portcreate_res_cb; + /*!< \brief Status function pointer for the I2c interrupt */ + Ucs_I2c_IntEventReportCb_t i2c_interrupt_report_fptr; + /*!< \brief I2C interrupt pin mask on GPIO Port */ + uint8_t int_pin_mask; + +} I2c_UserData_t; + +/*! \brief Script structure of the I2C module */ +typedef struct I2c_Script_ +{ + uint8_t cfg_data[40]; + /*! \brief script used for transmitting commands */ + Ucs_Ns_Script_t script; + /*! \brief config messages used for transmitting commands */ + Ucs_Ns_ConfigMsg_t cfg_msg; +} I2c_Script_t; + +/*! \brief Class structure of the I2C module */ +typedef struct CI2c_ +{ + /*! \brief Reference to an INIC instance */ + CInic *inic_ptr; + /*! \brief Reference to a base instance */ + CBase *base_ptr; + /*!< \brief Reference to NSM instance */ + CNodeScriptManagement *nsm_ptr; + /*!< \brief Current user data */ + I2c_UserData_t curr_user_data; + /*!< \brief Indicates the address of target device */ + uint16_t device_address; + /*! \brief Observer used for I2C to check the GPIO TriggerEvents */ + CObserver triggerevent_observer; + /*!< \brief Current script to be looked for */ + I2c_Script_t curr_script; + /*!< \brief Current reference to the result callback function */ + I2c_ErrResultCb_t curr_res_cb; + +} CI2c; + +/*------------------------------------------------------------------------------------------------*/ +/* Prototypes of class CI2c */ +/*------------------------------------------------------------------------------------------------*/ +extern void I2c_Ctor(CI2c * self, I2c_InitData_t * init_ptr); +extern Ucs_Return_t I2c_CreatePort(CI2c * self, uint8_t index, Ucs_I2c_Speed_t speed, uint8_t i2c_int_mask, Ucs_I2c_CreatePortResCb_t res_fptr); +extern Ucs_Return_t I2c_WritePort(CI2c * self, uint16_t port_handle, Ucs_I2c_TrMode_t mode, uint8_t block_count, uint8_t slave_address, uint16_t timeout, + uint8_t data_len, uint8_t data_ptr[], Ucs_I2c_WritePortResCb_t res_fptr); +extern Ucs_Return_t I2c_ReadPort(CI2c * self, uint16_t port_handle, uint8_t slave_address, uint8_t data_len, uint16_t timeout, Ucs_I2c_ReadPortResCb_t res_fptr); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* #ifndef UCS_I2C_H */ + +/*! + * @} + * \endcond + */ + +/*------------------------------------------------------------------------------------------------*/ +/* End of file */ +/*------------------------------------------------------------------------------------------------*/ + |