pot5  2.1.0.0
pot5.h
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22 
28 #ifndef POT5_H
29 #define POT5_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
35 #include "mikrosdk_version.h"
36 
37 #ifdef __GNUC__
38 #if mikroSDK_GET_VERSION < 20800ul
39 #include "rcu_delays.h"
40 #else
41 #include "delays.h"
42 #endif
43 #endif
44 
45 #include "drv_digital_out.h"
46 #include "drv_digital_in.h"
47 #include "drv_analog_in.h"
48 #include "drv_i2c_master.h"
49 
70 #define POT5_PERCENTS 100
71 #define POT5_ROUND_TO_NEAREST_INT 0.5
72 
77 #define POT5_ADC_RESOLUTION 0x0FFF
78 #define POT5_VREF_3V3 3.3
79 #define POT5_VREF_5V 5.0
80 
86 #define POT5_SET_DEV_ADDR 0x4D
87  // pot5_set
89 
104 #define POT5_MAP_MIKROBUS( cfg, mikrobus ) \
105  cfg.an = MIKROBUS( mikrobus, MIKROBUS_AN ); \
106  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
107  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA );
108  // pot5_map // pot5
111 
116 typedef enum
117 {
122 
127 typedef struct
128 {
129  analog_in_t adc;
130  i2c_master_t i2c;
132  uint8_t slave_address;
133  pin_name_t chip_select;
134  float vref;
137 } pot5_t;
138 
143 typedef struct
144 {
145  pin_name_t an;
146  pin_name_t scl;
147  pin_name_t sda;
149  analog_in_resolution_t resolution;
150  float vref;
152  uint32_t i2c_speed;
153  uint8_t i2c_address;
157 } pot5_cfg_t;
158 
163 typedef enum
164 {
165  POT5_OK = 0,
166  POT5_ERROR = -1
167 
169 
186 
202 
216 err_t pot5_init ( pot5_t *ctx, pot5_cfg_t *cfg );
217 
229 err_t pot5_read_raw_adc ( pot5_t *ctx, uint16_t *raw_adc );
230 
242 err_t pot5_read_voltage ( pot5_t *ctx, float *voltage );
243 
255 err_t pot5_set_vref ( pot5_t *ctx, float vref );
256 
265 uint8_t pot5_convert_voltage_to_percents ( pot5_t *ctx, float voltage );
266 
267 #ifdef __cplusplus
268 }
269 #endif
270 #endif // POT5_H
271  // pot5
273 
274 // ------------------------------------------------------------------------ END
pot5_cfg_setup
void pot5_cfg_setup(pot5_cfg_t *cfg)
POT 5 configuration object setup function.
pot5_t::slave_address
uint8_t slave_address
Definition: pot5.h:132
pot5_init
err_t pot5_init(pot5_t *ctx, pot5_cfg_t *cfg)
POT 5 initialization function.
pot5_cfg_t::drv_sel
pot5_drv_t drv_sel
Definition: pot5.h:155
POT5_OK
@ POT5_OK
Definition: pot5.h:165
pot5_t::vref
float vref
Definition: pot5.h:134
pot5_read_raw_adc
err_t pot5_read_raw_adc(pot5_t *ctx, uint16_t *raw_adc)
POT 5 read raw ADC value function.
pot5_cfg_t::i2c_address
uint8_t i2c_address
Definition: pot5.h:153
POT5_DRV_SEL_ADC
@ POT5_DRV_SEL_ADC
Definition: pot5.h:118
pot5_t::drv_sel
pot5_drv_t drv_sel
Definition: pot5.h:135
pot5_convert_voltage_to_percents
uint8_t pot5_convert_voltage_to_percents(pot5_t *ctx, float voltage)
POT 5 convert voltage to percents function.
POT5_DRV_SEL_I2C
@ POT5_DRV_SEL_I2C
Definition: pot5.h:119
pot5_cfg_t
POT 5 Click configuration object.
Definition: pot5.h:144
pot5_cfg_t::resolution
analog_in_resolution_t resolution
Definition: pot5.h:149
pot5_cfg_t::scl
pin_name_t scl
Definition: pot5.h:146
POT5_ERROR
@ POT5_ERROR
Definition: pot5.h:166
pot5_t
POT 5 Click context object.
Definition: pot5.h:128
pot5_cfg_t::sda
pin_name_t sda
Definition: pot5.h:147
pot5_t::i2c
i2c_master_t i2c
Definition: pot5.h:130
pot5_t::adc
analog_in_t adc
Definition: pot5.h:129
pot5_t::chip_select
pin_name_t chip_select
Definition: pot5.h:133
pot5_cfg_t::vref
float vref
Definition: pot5.h:150
pot5_return_value_t
pot5_return_value_t
POT 5 Click return value data.
Definition: pot5.h:164
pot5_read_voltage
err_t pot5_read_voltage(pot5_t *ctx, float *voltage)
POT 5 read voltage level function.
pot5_cfg_t::an
pin_name_t an
Definition: pot5.h:145
pot5_drv_interface_selection
void pot5_drv_interface_selection(pot5_cfg_t *cfg, pot5_drv_t drv_sel)
POT 5 driver interface setup function.
pot5_set_vref
err_t pot5_set_vref(pot5_t *ctx, float vref)
POT 5 set vref function.
pot5_drv_t
pot5_drv_t
POT 5 Click driver selector.
Definition: pot5.h:117
pot5_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: pot5.h:152