ambient22  2.1.0.0
ambient22.h
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22 
28 #ifndef AMBIENT22_H
29 #define AMBIENT22_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_i2c_master.h"
52 
73 #define AMBIENT22_REG_RESULT 0x00
74 #define AMBIENT22_REG_CONFIGURATION 0x01
75 #define AMBIENT22_REG_LOW_LIMIT 0x02
76 #define AMBIENT22_REG_HIGH_LIMIT 0x03
77 #define AMBIENT22_REG_MANUFACTURER_ID 0x7E
78 #define AMBIENT22_REG_DEVICE_ID 0x7F
79  // ambient22_reg
81 
96 #define AMBIENT22_CONFIG_RN_AUTO_SCALE 0xC000u
97 #define AMBIENT22_CONFIG_RN_MASK 0xF000u
98 #define AMBIENT22_CONFIG_CT_100_mS 0x0000u
99 #define AMBIENT22_CONFIG_CT_800_mS 0x0800u
100 #define AMBIENT22_CONFIG_CT_MASK 0x0800u
101 #define AMBIENT22_CONFIG_M_SHUTDOWN 0x0000u
102 #define AMBIENT22_CONFIG_M_SINGLE 0x0200u
103 #define AMBIENT22_CONFIG_M_CONTINUOUS 0x0400u
104 #define AMBIENT22_CONFIG_M_MASK 0x0600u
105 #define AMBIENT22_CONFIG_OVF_MASK 0x0100u
106 #define AMBIENT22_CONFIG_CRF_MASK 0x0080u
107 #define AMBIENT22_CONFIG_FH_MASK 0x0040u
108 #define AMBIENT22_CONFIG_FL_MASK 0x0020u
109 #define AMBIENT22_CONFIG_L_TRANSPARENT 0x0000u
110 #define AMBIENT22_CONFIG_L_LATCH 0x0010u
111 #define AMBIENT22_CONFIG_L_MASK 0x0010u
112 #define AMBIENT22_CONFIG_POL_LOW 0x0000u
113 #define AMBIENT22_CONFIG_POL_HIGH 0x0008u
114 #define AMBIENT22_CONFIG_POL_MASK 0x0008u
115 #define AMBIENT22_CONFIG_ME_MASK 0x0004u
116 #define AMBIENT22_CONFIG_FC_ONE 0x0000u
117 #define AMBIENT22_CONFIG_FC_TWO 0x0001u
118 #define AMBIENT22_CONFIG_FC_FOUR 0x0002u
119 #define AMBIENT22_CONFIG_FC_EIGHT 0x0003u
120 #define AMBIENT22_CONFIG_FC_MASK 0x0003u
121 
126 #define AMBIENT22_RESULT_EXP 0xF000u
127 #define AMBIENT22_RESULT_FRACT 0x0FFFu
128 #define AMBIENT22_RESULT_MIN 0x0000u
129 #define AMBIENT22_RESULT_MAX 0xBFFFu
130 #define AMBIENT22_RESULT_LUX_PER_LSB 0.02f
131 
136 #define AMBIENT22_MANUFACTURER_ID 0x5449u
137 #define AMBIENT22_DEVICE_ID 0x3001u
138 
144 #define AMBIENT22_DEVICE_ADDRESS_0 0x44
145 #define AMBIENT22_DEVICE_ADDRESS_1 0x45
146  // ambient22_set
148 
163 #define AMBIENT22_MAP_MIKROBUS( cfg, mikrobus ) \
164  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
165  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
166  cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
167  // ambient22_map // ambient22
170 
175 typedef struct
176 {
177  // Input pins
178  digital_in_t int_pin;
180  // Modules
181  i2c_master_t i2c;
183  // I2C slave address
184  uint8_t slave_address;
186 } ambient22_t;
187 
192 typedef struct
193 {
194  pin_name_t scl;
195  pin_name_t sda;
197  pin_name_t int_pin;
199  uint32_t i2c_speed;
200  uint8_t i2c_address;
203 
208 typedef enum
209 {
211  AMBIENT22_ERROR = -1
212 
214 
231 
246 
260 
273 err_t ambient22_write_register ( ambient22_t *ctx, uint8_t reg, uint16_t data_in );
274 
287 err_t ambient22_read_register ( ambient22_t *ctx, uint8_t reg, uint16_t *data_out );
288 
301 
314 err_t ambient22_read_lux ( ambient22_t *ctx, float *lux );
315 
325 
326 #ifdef __cplusplus
327 }
328 #endif
329 #endif // AMBIENT22_H
330  // ambient22
332 
333 // ------------------------------------------------------------------------ END
ambient22_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: ambient22.h:199
ambient22_init
err_t ambient22_init(ambient22_t *ctx, ambient22_cfg_t *cfg)
Ambient 22 initialization function.
ambient22_cfg_t
Ambient 22 Click configuration object.
Definition: ambient22.h:193
ambient22_read_register
err_t ambient22_read_register(ambient22_t *ctx, uint8_t reg, uint16_t *data_out)
Ambient 22 read register function.
ambient22_default_cfg
err_t ambient22_default_cfg(ambient22_t *ctx)
Ambient 22 default configuration function.
ambient22_t
Ambient 22 Click context object.
Definition: ambient22.h:176
ambient22_check_communication
err_t ambient22_check_communication(ambient22_t *ctx)
Ambient 22 check communication function.
ambient22_cfg_t::int_pin
pin_name_t int_pin
Definition: ambient22.h:197
ambient22_return_value_t
ambient22_return_value_t
Ambient 22 Click return value data.
Definition: ambient22.h:209
ambient22_get_int_pin
uint8_t ambient22_get_int_pin(ambient22_t *ctx)
Ambient 22 get int pin function.
ambient22_cfg_t::i2c_address
uint8_t i2c_address
Definition: ambient22.h:200
ambient22_t::int_pin
digital_in_t int_pin
Definition: ambient22.h:178
ambient22_cfg_t::sda
pin_name_t sda
Definition: ambient22.h:195
ambient22_cfg_setup
void ambient22_cfg_setup(ambient22_cfg_t *cfg)
Ambient 22 configuration object setup function.
ambient22_t::slave_address
uint8_t slave_address
Definition: ambient22.h:184
ambient22_cfg_t::scl
pin_name_t scl
Definition: ambient22.h:194
AMBIENT22_ERROR
@ AMBIENT22_ERROR
Definition: ambient22.h:211
ambient22_write_register
err_t ambient22_write_register(ambient22_t *ctx, uint8_t reg, uint16_t data_in)
Ambient 22 write register function.
ambient22_t::i2c
i2c_master_t i2c
Definition: ambient22.h:181
ambient22_read_lux
err_t ambient22_read_lux(ambient22_t *ctx, float *lux)
Ambient 22 read lux function.
AMBIENT22_OK
@ AMBIENT22_OK
Definition: ambient22.h:210