micrfrx  2.1.0.0
micrfrx.h
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22 
28 #ifndef MICRFRX_H
29 #define MICRFRX_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
35 #include "drv_digital_out.h"
36 #include "drv_digital_in.h"
37 #include "drv_analog_in.h"
38 
59 #define MICRFRX_RSSI_VREF_3V3 3.3f
60 #define MICRFRX_RSSI_MIN_DBM ( -110 )
61 #define MICRFRX_RSSI_MAX_DBM ( -50 )
62 #define MICRFRX_RSSI_RANGE_DBM ( MICRFRX_RSSI_MAX_DBM - MICRFRX_RSSI_MIN_DBM )
63 #define MICRFRX_RSSI_MIN_V 0.5f
64 #define MICRFRX_RSSI_MAX_V 2.0f
65 #define MICRFRX_RSSI_RANGE_V ( MICRFRX_RSSI_MAX_V - MICRFRX_RSSI_MIN_V )
66 #define MICRFRX_RSSI_DBM_PER_V ( MICRFRX_RSSI_RANGE_DBM / MICRFRX_RSSI_MAX_V )
67 #define MICRFRX_RSSI_V_TO_DBM(x) ( MICRFRX_RSSI_MIN_DBM + ( ( x - MICRFRX_RSSI_MIN_V ) * MICRFRX_RSSI_DBM_PER_V ) )
68 #define MICRFRX_MAN_BIT_LEN_US 2000
69 #define MICRFRX_MAX_DATA_LEN 255
70  // micrfrx_cfg
72 
87 #define MICRFRX_MAP_MIKROBUS( cfg, mikrobus ) \
88  cfg.rssi = MIKROBUS( mikrobus, MIKROBUS_AN ); \
89  cfg.shd = MIKROBUS( mikrobus, MIKROBUS_RST ); \
90  cfg.sqc = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
91  cfg.dout = MIKROBUS( mikrobus, MIKROBUS_INT )
92  // micrfrx_map // micrfrx
95 
100 typedef struct
101 {
102  digital_out_t shd;
103  digital_out_t sqc;
105  digital_in_t dout;
107  analog_in_t adc;
109 } micrfrx_t;
110 
115 typedef struct
116 {
117  pin_name_t rssi;
118  pin_name_t shd;
119  pin_name_t sqc;
120  pin_name_t dout;
122  analog_in_resolution_t resolution;
123  float vref;
125 } micrfrx_cfg_t;
126 
131 typedef enum
132 {
134  MICRFRX_ERROR = -1
135 
137 
154 
168 err_t micrfrx_init ( micrfrx_t *ctx, micrfrx_cfg_t *cfg );
169 
179 
189 
199 
209 
219 
233 err_t micrfrx_read_rssi_voltage ( micrfrx_t *ctx, float *data_out );
234 
235 #ifdef __cplusplus
236 }
237 #endif
238 #endif // MICRFRX_H
239  // micrfrx
241 
242 // ------------------------------------------------------------------------ END
micrfrx_read_rssi_voltage
err_t micrfrx_read_rssi_voltage(micrfrx_t *ctx, float *data_out)
MICRF RX read RSSI pin voltage level function.
micrfrx_t
MICRF RX Click context object.
Definition: micrfrx.h:101
micrfrx_cfg_t::sqc
pin_name_t sqc
Definition: micrfrx.h:119
micrfrx_cfg_setup
void micrfrx_cfg_setup(micrfrx_cfg_t *cfg)
MICRF RX configuration object setup function.
micrfrx_disable_squelch
void micrfrx_disable_squelch(micrfrx_t *ctx)
MICRF RX disable squelch function.
micrfrx_init
err_t micrfrx_init(micrfrx_t *ctx, micrfrx_cfg_t *cfg)
MICRF RX initialization function.
micrfrx_get_data_pin
uint8_t micrfrx_get_data_pin(micrfrx_t *ctx)
MICRF RX get data pin function.
micrfrx_enable_device
void micrfrx_enable_device(micrfrx_t *ctx)
MICRF RX enable device function.
MICRFRX_ERROR
@ MICRFRX_ERROR
Definition: micrfrx.h:134
MICRFRX_OK
@ MICRFRX_OK
Definition: micrfrx.h:133
micrfrx_return_value_t
micrfrx_return_value_t
MICRF RX Click return value data.
Definition: micrfrx.h:132
micrfrx_t::sqc
digital_out_t sqc
Definition: micrfrx.h:103
micrfrx_cfg_t::rssi
pin_name_t rssi
Definition: micrfrx.h:117
micrfrx_cfg_t::resolution
analog_in_resolution_t resolution
Definition: micrfrx.h:122
micrfrx_t::adc
analog_in_t adc
Definition: micrfrx.h:107
micrfrx_disable_device
void micrfrx_disable_device(micrfrx_t *ctx)
MICRF RX disable device function.
micrfrx_cfg_t::shd
pin_name_t shd
Definition: micrfrx.h:118
micrfrx_cfg_t::dout
pin_name_t dout
Definition: micrfrx.h:120
micrfrx_enable_squelch
void micrfrx_enable_squelch(micrfrx_t *ctx)
MICRF RX enable squelch function.
micrfrx_cfg_t::vref
float vref
Definition: micrfrx.h:123
micrfrx_cfg_t
MICRF RX Click configuration object.
Definition: micrfrx.h:116
micrfrx_t::dout
digital_in_t dout
Definition: micrfrx.h:105
micrfrx_t::shd
digital_out_t shd
Definition: micrfrx.h:102