gsr
2.0.0.0
cmake
gsr
lib_gsr
include
gsr.h
Go to the documentation of this file.
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/*
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* MikroSDK - MikroE Software Development Kit
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* Copyright© 2020 MikroElektronika d.o.o.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
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* OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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// ----------------------------------------------------------------------------
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#ifndef GSR_H
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#define GSR_H
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#include "drv_digital_out.h"
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#include "drv_digital_in.h"
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#include "drv_spi_master.h"
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// -------------------------------------------------------------- PUBLIC MACROS
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#define GSR_MAP_MIKROBUS( cfg, mikrobus ) \
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cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
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cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
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cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
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cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS );
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#define GSR_RETVAL uint8_t
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#define GSR_OK 0x00
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#define GSR_INIT_ERROR 0xFF
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// End group macro
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// --------------------------------------------------------------- PUBLIC TYPES
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typedef
struct
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{
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digital_out_t
cs
;
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// Modules
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spi_master_t
spi
;
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pin_name_t
chip_select
;
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}
gsr_t
;
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typedef
struct
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{
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// Communication gpio pins
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pin_name_t
miso
;
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pin_name_t
mosi
;
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pin_name_t
sck
;
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pin_name_t
cs
;
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// static variable
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uint32_t
spi_speed
;
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spi_master_mode_t
spi_mode
;
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spi_master_chip_select_polarity_t
cs_polarity
;
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}
gsr_cfg_t
;
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// End types group
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// ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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void
gsr_cfg_setup
(
gsr_cfg_t
*cfg );
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GSR_RETVAL
gsr_init
(
gsr_t
*ctx,
gsr_cfg_t
*cfg );
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void
gsr_generic_transfer
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(
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gsr_t
*ctx,
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uint8_t *wr_buf,
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uint16_t wr_len,
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uint8_t *rd_buf,
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uint16_t rd_len
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);
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uint16_t
gsr_read_value
(
gsr_t
*ctx );
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#ifdef __cplusplus
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}
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#endif
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#endif // _GSR_H_
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// End public_function group
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// ------------------------------------------------------------------------- END
gsr_t
Click ctx object definition.
Definition:
gsr.h:81
gsr_t::spi
spi_master_t spi
Definition:
gsr.h:85
gsr_cfg_t::spi_speed
uint32_t spi_speed
Definition:
gsr.h:104
gsr_cfg_t::cs
pin_name_t cs
Definition:
gsr.h:100
gsr_init
GSR_RETVAL gsr_init(gsr_t *ctx, gsr_cfg_t *cfg)
Initialization function.
gsr_cfg_t::cs_polarity
spi_master_chip_select_polarity_t cs_polarity
Definition:
gsr.h:106
gsr_cfg_setup
void gsr_cfg_setup(gsr_cfg_t *cfg)
Config Object Initialization function.
gsr_cfg_t::miso
pin_name_t miso
Definition:
gsr.h:97
gsr_cfg_t::sck
pin_name_t sck
Definition:
gsr.h:99
gsr_cfg_t
Click configuration structure definition.
Definition:
gsr.h:94
gsr_t::cs
digital_out_t cs
Definition:
gsr.h:82
gsr_cfg_t::mosi
pin_name_t mosi
Definition:
gsr.h:98
GSR_RETVAL
#define GSR_RETVAL
Definition:
gsr.h:64
gsr_read_value
uint16_t gsr_read_value(gsr_t *ctx)
Read Analog Value.
gsr_generic_transfer
void gsr_generic_transfer(gsr_t *ctx, uint8_t *wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len)
Generic transfer function.
gsr_t::chip_select
pin_name_t chip_select
Definition:
gsr.h:86
gsr_cfg_t::spi_mode
spi_master_mode_t spi_mode
Definition:
gsr.h:105
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