currentlimit  2.0.0.0
currentlimit.h
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22 
28 #ifndef CURRENTLIMIT_H
29 #define CURRENTLIMIT_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
39 #ifdef PREINIT_SUPPORTED
40 #include "preinit.h"
41 #endif
42 
43 #ifdef MikroCCoreVersion
44  #if MikroCCoreVersion >= 1
45  #include "delays.h"
46  #endif
47 #endif
48 
49 #include "drv_digital_out.h"
50 #include "drv_digital_in.h"
51 #include "drv_spi_master.h"
52 #include "spi_specifics.h"
53 
74 #define CURRENTLIMIT_ENABLE 1
75 #define CURRENTLIMIT_DISABLE 0
76 
77 #define CURRENTLIMIT_LSB_VAL 392.2
78 #define CURRENTLIMIT_R_BASE 1200.0
79 #define CURRENTLIMIT_I_MAX 1.2
80 #define CURRENTLIMIT_CALC_COEF 1380.0
81 
82 #define CURRENTLIMIT_CUR_LIM_VAL_0_1 224
83 #define CURRENTLIMIT_CUR_LIM_VAL_0_2 241
84 #define CURRENTLIMIT_CUR_LIM_VAL_0_3 247
85 #define CURRENTLIMIT_CUR_LIM_VAL_0_4 250
86 #define CURRENTLIMIT_CUR_LIM_VAL_0_5 252
87 #define CURRENTLIMIT_CUR_LIM_VAL_0_6 253
88 #define CURRENTLIMIT_CUR_LIM_VAL_0_7 254
89 #define CURRENTLIMIT_CUR_LIM_VAL_0_867 255
90 
99 #define CURRENTLIMIT_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
100 #define CURRENTLIMIT_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE
101  // currentlimit_set
103 
118 #define CURRENTLIMIT_MAP_MIKROBUS( cfg, mikrobus ) \
119  cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
120  cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
121  cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
122  cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
123  cfg.en = MIKROBUS( mikrobus, MIKROBUS_AN )
124  // currentlimit_map // currentlimit
127 
132 typedef struct
133 {
134  // Output pins
135  digital_out_t en;
137  // Modules
138  spi_master_t spi;
140  pin_name_t chip_select;
143 
148 typedef struct
149 {
150  // Communication gpio pins
151  pin_name_t miso;
152  pin_name_t mosi;
153  pin_name_t sck;
154  pin_name_t cs;
156  // Additional gpio pins
157  pin_name_t en;
159  // static variable
160  uint32_t spi_speed;
161  spi_master_mode_t spi_mode;
162  spi_master_chip_select_polarity_t cs_polarity;
165 
170 typedef enum
171 {
173  CURRENTLIMIT_ERROR = -1
174 
176 
193 
208 
223 err_t currentlimit_generic_write ( currentlimit_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len );
224 
239 err_t currentlimit_generic_read ( currentlimit_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len );
240 
249 void currentlimit_dev_enable ( currentlimit_t *ctx, uint8_t state );
250 
264 
278 
279 #ifdef __cplusplus
280 }
281 #endif
282 #endif // CURRENTLIMIT_H
283  // currentlimit
285 
286 // ------------------------------------------------------------------------ END
currentlimit_dev_enable
void currentlimit_dev_enable(currentlimit_t *ctx, uint8_t state)
Device enable function.
currentlimit_generic_write
err_t currentlimit_generic_write(currentlimit_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len)
Current Limit data writing function.
currentlimit_t::spi
spi_master_t spi
Definition: currentlimit.h:138
spi_specifics.h
This file contains SPI specific macros, functions, etc.
currentlimit_cfg_setup
void currentlimit_cfg_setup(currentlimit_cfg_t *cfg)
Current Limit configuration object setup function.
currentlimit_return_value_t
currentlimit_return_value_t
Current Limit Click return value data.
Definition: currentlimit.h:171
currentlimit_t::chip_select
pin_name_t chip_select
Definition: currentlimit.h:140
currentlimit_init
err_t currentlimit_init(currentlimit_t *ctx, currentlimit_cfg_t *cfg)
Current Limit initialization function.
currentlimit_cfg_t::miso
pin_name_t miso
Definition: currentlimit.h:151
lim_val
const uint8_t lim_val[8]
Definition: main.c:29
currentlimit_cfg_t::sck
pin_name_t sck
Definition: currentlimit.h:153
currentlimit_cfg_t::en
pin_name_t en
Definition: currentlimit.h:157
CURRENTLIMIT_OK
@ CURRENTLIMIT_OK
Definition: currentlimit.h:172
currentlimit_set_limit
void currentlimit_set_limit(currentlimit_t *ctx, uint8_t lim_val)
Set Current With Predefined Values Limit function.
currentlimit_cfg_t::cs
pin_name_t cs
Definition: currentlimit.h:154
currentlimit_cfg_t::spi_speed
uint32_t spi_speed
Definition: currentlimit.h:160
currentlimit_t::en
digital_out_t en
Definition: currentlimit.h:135
currentlimit_cfg_t::mosi
pin_name_t mosi
Definition: currentlimit.h:152
currentlimit_cfg_t
Current Limit Click configuration object.
Definition: currentlimit.h:149
currentlimit_cfg_t::cs_polarity
spi_master_chip_select_polarity_t cs_polarity
Definition: currentlimit.h:162
currentlimit_t
Current Limit Click context object.
Definition: currentlimit.h:133
currentlimit_set_limit_calc
void currentlimit_set_limit_calc(currentlimit_t *ctx, float lim_val)
Set Calculated Current Limit function.
currentlimit_cfg_t::spi_mode
spi_master_mode_t spi_mode
Definition: currentlimit.h:161
CURRENTLIMIT_ERROR
@ CURRENTLIMIT_ERROR
Definition: currentlimit.h:173
currentlimit_generic_read
err_t currentlimit_generic_read(currentlimit_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len)
Current Limit data reading function.