c420mat  2.0.0.0
c420mat.h
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1 /*
2  * MikroSDK - MikroE Software Development Kit
3  * Copyright© 2020 MikroElektronika d.o.o.
4  *
5  * Permission is hereby granted, free of charge, to any person
6  * obtaining a copy of this software and associated documentation
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9  * publish, distribute, sublicense, and/or sell copies of the Software,
10  * and to permit persons to whom the Software is furnished to do so,
11  * subject to the following conditions:
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14  * included in all copies or substantial portions of the Software.
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18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
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24 
33 // ----------------------------------------------------------------------------
34 
35 #ifndef C420MAT_H
36 #define C420MAT_H
37 
38 #include "mikrosdk_version.h"
39 
40 #ifdef __GNUC__
41 #if mikroSDK_GET_VERSION < 20800ul
42 #include "rcu_delays.h"
43 #else
44 #include "delays.h"
45 #endif
46 #endif
47 
48 #include "drv_digital_out.h"
49 #include "drv_digital_in.h"
50 #include "drv_spi_master.h"
51 
52 
53 // -------------------------------------------------------------- PUBLIC MACROS
64 #define C420MAT_MAP_MIKROBUS( cfg, mikrobus ) \
65  cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
66  cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
67  cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
68  cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS )
69 
75 #define C420MAT_RETVAL uint8_t
76 
77 #define C420MAT_OK 0x00
78 #define C420MAT_INIT_ERROR 0xFF
79  // End group macro
82 // --------------------------------------------------------------- PUBLIC TYPES
91 typedef struct
92 {
93  digital_out_t cs;
94 
95  // Modules
96 
97  spi_master_t spi;
98  pin_name_t chip_select;
99 
100 } c420mat_t;
101 
105 typedef struct
106 {
107  // Communication gpio pins
108 
109  pin_name_t miso;
110  pin_name_t mosi;
111  pin_name_t sck;
112  pin_name_t cs;
113 
114  // static variable
115 
116  uint32_t spi_speed;
117  spi_master_mode_t spi_mode;
118  spi_master_chip_select_polarity_t cs_polarity;
119 
120 } c420mat_cfg_t;
121  // End types group
123 
128 #ifdef __cplusplus
129 extern "C"{
130 #endif
131 
141 
151 
163 void c420mat_generic_transfer ( c420mat_t *ctx, uint8_t *wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len );
164 
173 void c420mat_dac_output ( c420mat_t *ctx, uint16_t value_dac );
174 
183 void c420mat_set_i_out ( c420mat_t *ctx, uint8_t i_out );
184 
185 #ifdef __cplusplus
186 }
187 #endif
188 #endif // _C420MAT_H_
189  // End public_function group
192 
193 // ------------------------------------------------------------------------- END
c420mat_generic_transfer
void c420mat_generic_transfer(c420mat_t *ctx, uint8_t *wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len)
Generic transfer function.
c420mat_cfg_t::cs
pin_name_t cs
Definition: c420mat.h:112
c420mat_t::chip_select
pin_name_t chip_select
Definition: c420mat.h:98
c420mat_cfg_t::sck
pin_name_t sck
Definition: c420mat.h:111
c420mat_cfg_t::spi_speed
uint32_t spi_speed
Definition: c420mat.h:116
c420mat_cfg_t::cs_polarity
spi_master_chip_select_polarity_t cs_polarity
Definition: c420mat.h:118
c420mat_cfg_t::spi_mode
spi_master_mode_t spi_mode
Definition: c420mat.h:117
c420mat_cfg_t
Click configuration structure definition.
Definition: c420mat.h:106
c420mat_cfg_t::mosi
pin_name_t mosi
Definition: c420mat.h:110
C420MAT_RETVAL
#define C420MAT_RETVAL
Definition: c420mat.h:75
c420mat_dac_output
void c420mat_dac_output(c420mat_t *ctx, uint16_t value_dac)
c420mat_dac_output.
c420mat_set_i_out
void c420mat_set_i_out(c420mat_t *ctx, uint8_t i_out)
t40ma_set_vout.
c420mat_t
Click ctx object definition.
Definition: c420mat.h:92
c420mat_t::spi
spi_master_t spi
Definition: c420mat.h:97
c420mat_cfg_t::miso
pin_name_t miso
Definition: c420mat.h:109
c420mat_cfg_setup
void c420mat_cfg_setup(c420mat_cfg_t *cfg)
Config Object Initialization function.
c420mat_t::cs
digital_out_t cs
Definition: c420mat.h:93
c420mat_init
C420MAT_RETVAL c420mat_init(c420mat_t *ctx, c420mat_cfg_t *cfg)
Initialization function.