38 #include "drv_digital_out.h" 39 #include "drv_digital_in.h" 40 #include "drv_i2c_master.h" 53 #define CO2_MAP_MIKROBUS( cfg, mikrobus ) \ 54 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \ 55 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \ 56 cfg.an = MIKROBUS( mikrobus, MIKROBUS_AN ); \ 57 cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); 64 #define CO2_RETVAL uint8_t 67 #define CO2_INIT_ERROR 0xFF 74 #define CO2_STATUS_REG 0x00 75 #define CO2_LOCK_REG 0x01 76 #define CO2_TIACN_REG 0x10 77 #define CO2_REFCN_REG 0x11 78 #define CO2_MODECN_REG 0x12 85 #define CO2_WRITE_MODE 0x00 86 #define CO2_READ_ONLY_MODE 0x01 93 #define CO2_EXT_TIA_RES 0x00 94 #define CO2_2750_OHM_TIA_RES 0x04 95 #define CO2_3500_OHM_TIA_RES 0x08 96 #define CO2_7K_OHM_TIA_RES 0x0C 97 #define CO2_14K_OHM_TIA_RES 0x10 98 #define CO2_35K_OHM_TIA_RES 0x14 99 #define CO2_120K_OHM_TIA_RES 0x18 100 #define CO2_350K_OHM_TIA_RES 0x1C 101 #define CO2_10_OHM_LOAD_RES 0x00 102 #define CO2_33_OHM_LOAD_RES 0x01 103 #define CO2_50_OHM_LOAD_RES 0x02 104 #define CO2_100_OHM_LOAD_RES 0x03 111 #define CO2_VREF_INT 0x00 112 #define CO2_VREF_EXT 0x80 113 #define CO2_20_PERCENTS_INT_ZERO 0x00 114 #define CO2_50_PERCENTS_INT_ZERO 0x20 115 #define CO2_67_PERCENTS_INT_ZERO 0x40 116 #define CO2_INT_ZERO_BYPASSED 0x60 117 #define CO2_BIAS_POL_NEGATIVE 0x00 118 #define CO2_BIAS_POL_POSITIVE 0x10 119 #define CO2_0_PERCENTS_BIAS 0x00 120 #define CO2_1_PERCENT_BIAS 0x01 121 #define CO2_2_PERCENTS_BIAS 0x02 122 #define CO2_4_PERCENTS_BIAS 0x03 123 #define CO2_6_PERCENTS_BIAS 0x04 124 #define CO2_8_PERCENTS_BIAS 0x05 125 #define CO2_10_PERCENTS_BIAS 0x06 126 #define CO2_12_PERCENTS_BIAS 0x07 127 #define CO2_14_PERCENTS_BIAS 0x08 128 #define CO2_16_PERCENTS_BIAS 0x09 129 #define CO2_18_PERCENTS_BIAS 0x0A 130 #define CO2_20_PERCENTS_BIAS 0x0B 131 #define CO2_22_PERCENTS_BIAS 0x0C 132 #define CO2_24_PERCENTS_BIAS 0x0D 139 #define CO2_FET_DIS 0x00 140 #define CO2_FET_EN 0x80 141 #define CO2_DEEP_SLEEP_MODE 0x00 142 #define CO2_2_LEAD_MODE 0x01 143 #define CO2_STANDBY_MODE 0x02 144 #define CO2_3_LEAD_MODE 0x03 145 #define CO2_TEMP_MODE_TIA_OFF 0x06 146 #define CO2_TEMP_MODE_TIA_ON 0x07 153 #define CO2_DEVICE_EN 0x00 154 #define CO2_DEVICE_DIS 0x01 161 #define ADC_DEVICE_ADDR 0x4D uint32_t i2c_speed
Definition: co2.h:211
digital_in_t an
Definition: co2.h:182
void co2_enable(co2_t *ctx, uint8_t state)
Device Enable function.
pin_name_t scl
Definition: co2.h:201
void co2_wait_i2c_ready(co2_t *ctx)
Generic read function.
uint8_t slave_address
Definition: co2.h:190
uint8_t i2c_address
Definition: co2.h:212
pin_name_t rst
Definition: co2.h:207
Click ctx object definition.
Definition: co2.h:174
i2c_master_t i2c
Definition: co2.h:186
void co2_cfg_setup(co2_cfg_t *cfg)
Config Object Initialization function.
Click configuration structure definition.
Definition: co2.h:197
uint8_t co2_generic_write(co2_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic write function.
void co2_get_co2_ppm(co2_t *ctx, float *co2_data)
Get CO Data function.
void co2_read_adc(co2_t *ctx, uint16_t *data_out)
Read ADC Data function.
pin_name_t sda
Definition: co2.h:202
CO2_RETVAL co2_init(co2_t *ctx, co2_cfg_t *cfg)
Initialization function.
pin_name_t an
Definition: co2.h:206
digital_out_t rst
Definition: co2.h:178
uint8_t co2_generic_read(co2_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic read function.
#define CO2_RETVAL
Definition: co2.h:64