amrcurent  2.0.0.0
amrcurrent.h
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24 
33 // ----------------------------------------------------------------------------
34 
35 #ifndef AMRCURENT_H
36 #define AMRCURENT_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_i2c_master.h"
51 
52 // -------------------------------------------------------------- PUBLIC MACROS
62 #define AMRCURENT_MAP_MIKROBUS( cfg, mikrobus ) \
63  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
64  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA )
65 
72 #define AMRCURENT_RETVAL uint8_t
73 
74 #define AMRCURENT_OK 0x00
75 #define AMRCURENT_INIT_ERROR 0xFF
76 
82 #define AMRCURRENT_PIN_STATE_HIGH 1
83 #define AMRCURRENT_PIN_STATE_LOW 0
84  // End group macro
87 // --------------------------------------------------------------- PUBLIC TYPES
96 typedef struct
97 {
98  // Output pins
99 
100  digital_out_t voc;
101 
102  // Input pins
103 
104  digital_in_t an;
105  digital_in_t flt;
106 
107  // Modules
108 
109  i2c_master_t i2c;
110 
111  // ctx variable
112 
113  uint8_t slave_address;
114 
115 } amrcurent_t;
116 
120 typedef struct
121 {
122  // Communication gpio pins
123 
124  pin_name_t scl;
125  pin_name_t sda;
126 
127  // Additional gpio pins
128 
129  pin_name_t an;
130  pin_name_t voc;
131  pin_name_t flt;
132 
133  // static variable
134 
135  uint32_t i2c_speed;
136  uint8_t i2c_address;
137 
139  // End types group
141 
142 // ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
143 
149 #ifdef __cplusplus
150 extern "C"{
151 #endif
152 
162 
172 
181 
192 void amrcurent_generic_write ( amrcurent_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len );
193 
204 void amrcurent_generic_read ( amrcurent_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len );
205 
214 
223 
232 void amrcurrent_set_rst_pin_state ( amrcurent_t *ctx, uint8_t pin_state );
233 
242 
251 
252 #ifdef __cplusplus
253 }
254 #endif
255 #endif // _AMRCURENT_H_
256  // End public_function group
259 
260 // ------------------------------------------------------------------------- END
amrcurent_cfg_t::sda
pin_name_t sda
Definition: amrcurrent.h:125
amrcurent_t
Click ctx object definition.
Definition: amrcurrent.h:97
amrcurent_cfg_setup
void amrcurent_cfg_setup(amrcurent_cfg_t *cfg)
Config Object Initialization function.
amrcurent_t::i2c
i2c_master_t i2c
Definition: amrcurrent.h:109
amrcurent_t::flt
digital_in_t flt
Definition: amrcurrent.h:105
amrcurrent_read_value
uint16_t amrcurrent_read_value(amrcurent_t *ctx)
Reads ADC current data.
amrcurent_t::voc
digital_out_t voc
Definition: amrcurrent.h:100
amrcurent_generic_write
void amrcurent_generic_write(amrcurent_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic write function.
amrcurrent_set_rst_pin_state
void amrcurrent_set_rst_pin_state(amrcurent_t *ctx, uint8_t pin_state)
Sets state of the reset pin.
amrcurent_default_cfg
void amrcurent_default_cfg(amrcurent_t *ctx)
Click Default Configuration function.
amrcurent_generic_read
void amrcurent_generic_read(amrcurent_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic read function.
amrcurent_cfg_t::i2c_address
uint8_t i2c_address
Definition: amrcurrent.h:136
amrcurent_init
AMRCURENT_RETVAL amrcurent_init(amrcurent_t *ctx, amrcurent_cfg_t *cfg)
Initialization function.
AMRCURENT_RETVAL
#define AMRCURENT_RETVAL
Definition: amrcurrent.h:72
amrcurrent_get_current
float amrcurrent_get_current(amrcurent_t *ctx)
Reads current data in mA.
amrcurent_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: amrcurrent.h:135
amrcurent_cfg_t::scl
pin_name_t scl
Definition: amrcurrent.h:124
amrcurent_cfg_t::an
pin_name_t an
Definition: amrcurrent.h:129
amrcurent_cfg_t::voc
pin_name_t voc
Definition: amrcurrent.h:130
amrcurent_t::an
digital_in_t an
Definition: amrcurrent.h:104
amrcurrent_get_int_pin_state
uint8_t amrcurrent_get_int_pin_state(amrcurent_t *ctx)
Gets state of the FLTB pin on int.
amrcurent_t::slave_address
uint8_t slave_address
Definition: amrcurrent.h:113
amrcurent_cfg_t
Click configuration structure definition.
Definition: amrcurrent.h:121
amrcurrent_hw_reset
void amrcurrent_hw_reset(amrcurent_t *ctx)
Hardware reset device.
amrcurent_cfg_t::flt
pin_name_t flt
Definition: amrcurrent.h:131