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35 #include "drv_digital_out.h"
36 #include "drv_digital_in.h"
37 #include "drv_i2c_master.h"
59 #define CO2_REG_DISABLE_CRC 0x3768
60 #define CO2_REG_SET_BINARY_GAS 0x3615
61 #define CO2_REG_SET_RELATIVE_HUMIDITY 0x3624
62 #define CO2_REG_SET_TEMPERATURE 0x361E
63 #define CO2_REG_SET_PRESSURE 0x362F
64 #define CO2_REG_MEASURE_GAS_CONCENTRATION 0x3639
65 #define CO2_REG_FORCED_RECALIBRATION 0x3661
66 #define CO2_REG_ENABLE_AUTO_SELF_CALIB 0x3FEF
67 #define CO2_REG_DISABLE_AUTO_SELF_CALIB 0x3F6E
68 #define CO2_REG_PREPARE_READ_STATE 0x3752
69 #define CO2_REG_READ_STATE 0xE133
70 #define CO2_REG_WRITE_STATE 0xE133
71 #define CO2_REG_APPLY_STATE 0x3650
72 #define CO2_REG_SELF_TEST 0x365B
73 #define CO2_REG_RESET 0x0006
74 #define CO2_REG_ENTER_SLEEP_MODE 0x3677
92 #define CO2_SET_BINARY_GAS_IN_N2_100PCT 0x0000
93 #define CO2_SET_BINARY_GAS_IN_AIR_100PCT 0x0001
94 #define CO2_SET_BINARY_GAS_IN_N2_25PCT 0x0002
95 #define CO2_SET_BINARY_GAS_IN_AIR_25PCT 0x0003
97 #define CO2_DEVICE_ID 0x08010301
104 #define CO2_SET_DEV_ADDR_GND 0x29
105 #define CO2_SET_DEV_ADDR_1KOHMS 0x2C
106 #define CO2_SET_DEV_ADDR_3p3KOHMS 0x2B
107 #define CO2_SET_DEV_ADDR_10KOHMS 0x2A
125 #define CO2_MAP_MIKROBUS( cfg, mikrobus ) \
126 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
127 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA );
146 uint32_t serial_id[ 2 ];
err_t co2_generic_write(co2_t *ctx, uint16_t reg, uint16_t *tx_buf, uint8_t tx_len)
CO2 I2C writing function.
err_t co2_reset(co2_t *ctx)
Reset device.
pin_name_t scl
Definition: co2.h:157
err_t co2_get_id(co2_t *ctx)
Read device and serial ID's.
uint32_t i2c_speed
Definition: co2.h:160
uint8_t crc_enabled
Definition: co2.h:147
@ CO2_ERROR
Definition: co2.h:172
co2_return_value_t
CO2 Click return value data.
Definition: co2.h:170
pin_name_t sda
Definition: co2.h:158
@ CO2_ERROR_CRC
Definition: co2.h:174
@ CO2_OK
Definition: co2.h:171
err_t co2_default_cfg(co2_t *ctx)
CO2 default configuration function.
uint8_t i2c_address
Definition: co2.h:161
@ CO2_ERROR_SELF_TEST
Definition: co2.h:173
err_t co2_set_reference(co2_t *ctx, uint16_t humidity, uint16_t pressure)
Set device refrence values for gas calculation.
uint8_t slave_address
Definition: co2.h:142
CO2 Click context object.
Definition: co2.h:137
uint32_t device_id
Definition: co2.h:145
void co2_cfg_setup(co2_cfg_t *cfg)
CO2 configuration object setup function.
i2c_master_t i2c
Definition: co2.h:139
err_t co2_disable_crc(co2_t *ctx)
Disable use of CRC.
err_t co2_init(co2_t *ctx, co2_cfg_t *cfg)
CO2 initialization function.
err_t co2_generic_read(co2_t *ctx, uint16_t reg, uint16_t *rx_buf, uint8_t rx_len)
CO2 I2C reading function.
err_t co2_read_gas(co2_t *ctx, float *gas_concentration, float *temperature)
Read CO2 concentration and temperature value.
CO2 Click configuration object.
Definition: co2.h:156