altitude2  2.0.0.0
altitude2.h
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1 /*
2  * MikroSDK - MikroE Software Development Kit
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24 
33 // ----------------------------------------------------------------------------
34 
35 #ifndef ALTITUDE2_H
36 #define ALTITUDE2_H
37 
38 #include "drv_digital_out.h"
39 #include "drv_digital_in.h"
40 #include "drv_i2c_master.h"
41 #include "drv_spi_master.h"
42 #include "math.h"
43 
44 // -------------------------------------------------------------- PUBLIC MACROS
55 #define ALTITUDE2_MAP_MIKROBUS( cfg, mikrobus ) \
56  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
57  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
58  cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
59  cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
60  cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
61  cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS )
62 
69 #define ALTITUDE2_MASTER_I2C 0
70 #define ALTITUDE2_MASTER_SPI 1
71 
77 #define ALTITUDE2_RETVAL uint8_t
78 
79 #define ALTITUDE2_OK 0x00
80 #define ALTITUDE2_INIT_ERROR 0xFF
81 
87 #define ALTITUDE2_DEVICE_ADDR_0 0x76
88 #define ALTITUDE2_DEVICE_ADDR_1 0x77
89 
96 #define ALTITUDE2_RATIO_256 0x00
97 #define ALTITUDE2_RATIO_512 0x01
98 #define ALTITUDE2_RATIO_1024 0x02
99 #define ALTITUDE2_RATIO_2048 0x03
100 #define ALTITUDE2_RATIO_4096 0x04
101 
108 #define ALTITUDE2_MANUFACTURER_RESERVED 0x00
109 #define ALTITUDE2_C1_SENS 0x01
110 #define ALTITUDE2_C2_OFF 0x02
111 #define ALTITUDE2_C3_TCS 0x03
112 #define ALTITUDE2_C4_TCO 0x04
113 #define ALTITUDE2_C5_TREF 0x05
114 #define ALTITUDE2_C6_TEMPSENS 0x06
115 #define ALTITUDE2_CRC 0x07
116  // End group macro
121 // --------------------------------------------------------------- PUBLIC TYPES
130 typedef uint8_t altitude2_select_t;
131 
135 typedef void ( *altitude2_master_io_t )( struct altitude2_s*, uint8_t, uint32_t*, uint8_t );
136 
140 typedef struct altitude2_s
141 {
142 
143  digital_out_t cs;
144 
145  // Modules
146 
147  i2c_master_t i2c;
148  spi_master_t spi;
149 
150  // ctx variable
151 
152  uint8_t slave_address;
153  pin_name_t chip_select;
157 
158  uint8_t select_driver;
159  uint8_t ratio_temp;
160  uint8_t ratio_press;
161  volatile uint32_t data_prom[ 6 ];
162 
164 
168 typedef struct
169 {
170  // Communication gpio pins
171 
172  pin_name_t scl;
173  pin_name_t sda;
174  pin_name_t miso;
175  pin_name_t mosi;
176  pin_name_t sck;
177  pin_name_t cs;
178 
179  // static variable
180 
181  uint32_t i2c_speed;
182  uint8_t i2c_address;
183  uint32_t spi_speed;
184  spi_master_mode_t spi_mode;
185  spi_master_chip_select_polarity_t cs_polarity;
186 
188 
190  // End types group
192 // ------------------------------------------------------------------ CONSTANTS // End constants group
201 // ------------------------------------------------------------------ VARIABLES // End variable group
209 // ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
215 #ifdef __cplusplus
216 extern "C"{
217 #endif
218 
228 
237 
247 uint8_t altitude2_read_prom ( altitude2_t *ctx, uint8_t select_data, uint32_t *data_out );
248 
256 
257 
267 uint8_t altitude2_set_ratio( altitude2_t *ctx, uint8_t temp_ratio, uint8_t press_ratio );
268 
269 
282 void altitude2_read_data( altitude2_t *ctx, float *temp_data, float *press_data, float *altitude_data );
283 
284 
285 #ifdef __cplusplus
286 }
287 #endif
288 #endif // _ALTITUDE2_H_
289  // End public_function group
292 
293 // ------------------------------------------------------------------------- END
altitude2_cfg_t::cs
pin_name_t cs
Definition: altitude2.h:177
altitude2_s::cs
digital_out_t cs
Definition: altitude2.h:143
altitude2_s::i2c
i2c_master_t i2c
Definition: altitude2.h:147
altitude2_reset
void altitude2_reset(altitude2_t *ctx)
Reset function.
altitude2_s::data_prom
volatile uint32_t data_prom[6]
Definition: altitude2.h:161
altitude2_s::master_sel
altitude2_select_t master_sel
Definition: altitude2.h:156
altitude2_s
Click ctx object definition.
Definition: altitude2.h:141
altitude2_cfg_setup
void altitude2_cfg_setup(altitude2_cfg_t *cfg)
Config Object Initialization function.
altitude2_s::ratio_temp
uint8_t ratio_temp
Definition: altitude2.h:159
altitude2_select_t
uint8_t altitude2_select_t
Communication type.
Definition: altitude2.h:130
altitude2_cfg_t::sda
pin_name_t sda
Definition: altitude2.h:173
altitude2_cfg_t::miso
pin_name_t miso
Definition: altitude2.h:174
altitude2_cfg_t::spi_speed
uint32_t spi_speed
Definition: altitude2.h:183
altitude2_read_prom
uint8_t altitude2_read_prom(altitude2_t *ctx, uint8_t select_data, uint32_t *data_out)
Calibration data read function.
ALTITUDE2_RETVAL
#define ALTITUDE2_RETVAL
Definition: altitude2.h:77
altitude2_cfg_t::scl
pin_name_t scl
Definition: altitude2.h:172
altitude2_cfg_t::sck
pin_name_t sck
Definition: altitude2.h:176
altitude2_init
ALTITUDE2_RETVAL altitude2_init(altitude2_t *ctx, altitude2_cfg_t *cfg)
Initialization function.
altitude2_s::select_driver
uint8_t select_driver
Definition: altitude2.h:158
altitude2_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: altitude2.h:181
altitude2_s::slave_address
uint8_t slave_address
Definition: altitude2.h:152
altitude2_cfg_t
Click configuration structure definition.
Definition: altitude2.h:169
altitude2_cfg_t::spi_mode
spi_master_mode_t spi_mode
Definition: altitude2.h:184
altitude2_s::send_comm_f
altitude2_master_io_t send_comm_f
Definition: altitude2.h:154
altitude2_cfg_t::mosi
pin_name_t mosi
Definition: altitude2.h:175
altitude2_s::ratio_press
uint8_t ratio_press
Definition: altitude2.h:160
altitude2_s::chip_select
pin_name_t chip_select
Definition: altitude2.h:153
altitude2_read_data
void altitude2_read_data(altitude2_t *ctx, float *temp_data, float *press_data, float *altitude_data)
Data read function.
altitude2_t
struct altitude2_s altitude2_t
Click ctx object definition.
altitude2_s::send_comm_resp_f
altitude2_master_io_t send_comm_resp_f
Definition: altitude2.h:155
altitude2_set_ratio
uint8_t altitude2_set_ratio(altitude2_t *ctx, uint8_t temp_ratio, uint8_t press_ratio)
Set ratio function.
altitude2_s::spi
spi_master_t spi
Definition: altitude2.h:148
altitude2_cfg_t::sel
altitude2_select_t sel
Definition: altitude2.h:187
altitude2_cfg_t::cs_polarity
spi_master_chip_select_polarity_t cs_polarity
Definition: altitude2.h:185
altitude2_cfg_t::i2c_address
uint8_t i2c_address
Definition: altitude2.h:182
altitude2_master_io_t
void(* altitude2_master_io_t)(struct altitude2_s *, uint8_t, uint32_t *, uint8_t)
Master Input/Output type.
Definition: altitude2.h:135