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37 #include "drv_digital_out.h"
38 #include "drv_digital_in.h"
39 #include "drv_i2c_master.h"
51 #define PAC1921_MAP_MIKROBUS( cfg, mikrobus ) \
52 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
53 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
54 cfg.an = MIKROBUS( mikrobus, MIKROBUS_AN ); \
55 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
62 #define PAC1921_RETVAL uint8_t
64 #define PAC1921_OK 0x00
65 #define PAC1921_INIT_ERROR 0xFF
72 #define PAC1921_SLAVE_ADDRESS 0x4C
79 #define PAC1921_GAIN_CFG_REG 0x00
80 #define PAC1921_INTEGRATION_CFG_REG 0x01
81 #define PAC1921_CONTROL_REG 0x02
82 #define PAC1921_VBUS_RESULT_HIGH 0x10
83 #define PAC1921_VBUS_RESULT_LOW 0x11
84 #define PAC1921_VSENSE_RESULT_HIGH 0x12
85 #define PAC1921_VSENSE_RESULT_LOW 0x13
86 #define PAC1921_VSUM_ACCUMULATOR_HIGH 0x14
87 #define PAC1921_VSUM_ACCUMULATOR_MID_H 0x15
88 #define PAC1921_VSUM_ACCUMULATOR_MID_L 0x16
89 #define PAC1921_VSUM_ACCUMULATOR_LOW 0x17
90 #define PAC1921_ISUM_ACCUMULATOR_HIGH 0x18
91 #define PAC1921_ISUM_ACCUMULATOR_MID_H 0x19
92 #define PAC1921_ISUM_ACCUMULATOR_MID_L 0x1A
93 #define PAC1921_ISUM_ACCUMULATOR_LOW 0x1B
94 #define PAC1921_OVERFLOW_STATUS 0x1C
95 #define PAC1921_VPOWER_RESULT_HIGH 0x1D
96 #define PAC1921_VPOWER_RESULT_LOW 0x1E
97 #define PAC1921_SAMPLES_HIGH 0x21
98 #define PAC1921_SAMPLES_LOW 0x22
99 #define PAC1921_PSUM_ACCUMULATOR_HIGH 0x23
100 #define PAC1921_PSUM_ACCUMULATOR_MID_H 0x24
101 #define PAC1921_PSUM_ACCUMULATOR_MID_M 0x25
102 #define PAC1921_PSUM_ACCUMULATOR_MID_L 0x26
103 #define PAC1921_PSUM_ACCUMULATOR_LOW 0x27
104 #define PAC1921_PRODUCT_ID 0xFD
105 #define PAC1921_MANUFACTURER_ID 0xFE
106 #define PAC1921_REVISION 0xFF
113 #define PAC1921_I_RESOLUTION_11_BIT 0x80
114 #define PAC1921_I_RESOLUTION_14_BIT 0x00
115 #define PAC1921_V_RESOLUTION_11_BIT 0x40
116 #define PAC1921_V_RESOLUTION_14_BIT 0x00
117 #define PAC1921_DIGITAL_I_GAIN_1X 0x00
118 #define PAC1921_DIGITAL_I_GAIN_2X 0x08
119 #define PAC1921_DIGITAL_I_GAIN_4X 0x10
120 #define PAC1921_DIGITAL_I_GAIN_8X 0x18
121 #define PAC1921_DIGITAL_I_GAIN_16X 0x20
122 #define PAC1921_DIGITAL_I_GAIN_32X 0x28
123 #define PAC1921_DIGITAL_I_GAIN_64X 0x30
124 #define PAC1921_DIGITAL_I_GAIN_128X 0x38
125 #define PAC1921_DIGITAL_V_GAIN_1X 0x00
126 #define PAC1921_DIGITAL_V_GAIN_2X 0x01
127 #define PAC1921_DIGITAL_V_GAIN_4X 0x02
128 #define PAC1921_DIGITAL_V_GAIN_8X 0x03
129 #define PAC1921_DIGITAL_V_GAIN_16X 0x04
130 #define PAC1921_DIGITAL_V_GAIN_32X 0x05
131 #define PAC1921_DIGITAL_V_GAIN_64X 0x06
132 #define PAC1921_DIGITAL_V_GAIN_128X 0x07
139 #define PAC1921_SAMPLE_RATE_1 0x00
140 #define PAC1921_SAMPLE_RATE_2 0x10
141 #define PAC1921_SAMPLE_RATE_4 0x20
142 #define PAC1921_SAMPLE_RATE_8 0x30
143 #define PAC1921_SAMPLE_RATE_16 0x40
144 #define PAC1921_SAMPLE_RATE_32 0x50
145 #define PAC1921_SAMPLE_RATE_64 0x60
146 #define PAC1921_SAMPLE_RATE_128 0x70
147 #define PAC1921_SAMPLE_RATE_256 0x80
148 #define PAC1921_SAMPLE_RATE_512 0x90
149 #define PAC1921_SAMPLE_RATE_1024 0xA0
150 #define PAC1921_SAMPLE_RATE_2048 0xB0
151 #define PAC1921_V_SENSE_FILTER_ON 0x08
152 #define PAC1921_V_SENSE_FILTER_OFF 0x00
153 #define PAC1921_V_BUS_FILTER_ON 0x04
154 #define PAC1921_V_BUS_FILTER_OFF 0x00
155 #define PAC1921_READ_INT_OVERRIDE_ON 0x02
156 #define PAC1921_READ_INT_OVERRIDE_OFF 0x00
157 #define PAC1921_FORCED_INTEGRATE_MODE_ON 0x01
158 #define PAC1921_FORCED_INTEGRATE_MODE_OFF 0x00
165 #define PAC1921_MEASUREMENT_MODE_V_POWER_PIN_CTRL 0x00
166 #define PAC1921_MEASUREMENT_MODE_V_SENSE_FREE_RUN 0x40
167 #define PAC1921_MEASUREMENT_MODE_V_BUS_FREE_RUN 0x80
168 #define PAC1921_MEASUREMENT_MODE_V_POWER_FREE_RUN 0xC0
169 #define PAC1921_OUT_PIN_FULL_SCALE_RANGE_3V 0x00
170 #define PAC1921_OUT_PIN_FULL_SCALE_RANGE_2V 0x10
171 #define PAC1921_OUT_PIN_FULL_SCALE_RANGE_1_5_V 0x20
172 #define PAC1921_OUT_PIN_FULL_SCALE_RANGE_1V 0x30
173 #define PAC1921_TIMEOUT_ON 0x08
174 #define PAC1921_TIMEOUT_OFF 0x00
175 #define PAC1921_SLEEP_ON 0x04
176 #define PAC1921_SLEEP_OFF 0x00
177 #define PAC1921_FORCED_READ_MODE_ON 0x02
178 #define PAC1921_FORCED_READ_MODE_OFF 0x00
179 #define PAC1921_FORCED_RECALCULATE_MODE_ON 0x01
180 #define PAC1921_FORCED_RECALCULATE_MODE_OFF 0x00
187 #define PAC1921_VOLTAGE_MAX 10
188 #define PAC1921_CURRENT_MAX 32
386 #endif // _PAC1921_H_
uint8_t measurement_mode_old
Definition: pac1921.h:205
aux_vars_t aux
Definition: pac1921.h:246
uint8_t slave_address
Definition: pac1921.h:245
void pac1921_default_cfg(pac1921_t *ctx)
Click Default Configuration function.
#define PAC1921_RETVAL
Definition: pac1921.h:62
uint8_t cfg_byte
Definition: pac1921.h:218
uint8_t i2c_address
Definition: pac1921.h:268
uint8_t pac1921_get_an_pin(pac1921_t *ctx)
AN pin get input function.
i2c_master_t i2c
Definition: pac1921.h:241
uint8_t sample_num_old
Definition: pac1921.h:206
uint8_t sample_num_old
Definition: pac1921.h:220
uint8_t ctrl_byte
Definition: pac1921.h:217
float pac1921_get_measured_data(pac1921_t *ctx, uint8_t measurement_mode, uint8_t sample_num)
Measured data read function.
void pac1921_generic_write(pac1921_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic write function.
uint32_t i2c_speed
Definition: pac1921.h:267
Auxiliary variables default cfg.
Definition: pac1921.h:216
void pac1921_set_int_pin(pac1921_t *ctx, uint8_t output)
INT pin set output function.
Click configuration structure definition.
Definition: pac1921.h:254
pin_name_t scl
Definition: pac1921.h:257
digital_out_t int_pin
Definition: pac1921.h:233
void pac1921_write_to_reg(pac1921_t *ctx, uint8_t reg_addr, uint8_t *write_data, uint8_t len)
Register write function.
pin_name_t an
Definition: pac1921.h:262
uint8_t cfg_byte
Definition: pac1921.h:204
Auxiliary variables structure.
Definition: pac1921.h:202
uint16_t output_fsr
Definition: pac1921.h:208
uint8_t iarp
Definition: pac1921.h:221
void pac1921_cfg_setup(pac1921_cfg_t *cfg)
Config Object Initialization function.
pin_name_t int_pin
Definition: pac1921.h:263
void pac1921_generic_read(pac1921_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic read function.
PAC1921_RETVAL pac1921_init(pac1921_t *ctx, pac1921_cfg_t *cfg)
Initialization function.
pin_name_t sda
Definition: pac1921.h:258
Click ctx object definition.
Definition: pac1921.h:230
uint8_t iarp
Definition: pac1921.h:207
uint8_t ctrl_byte
Definition: pac1921.h:203
aux_cfg_t aux_cfg
Definition: pac1921.h:269
uint16_t output_fsr
Definition: pac1921.h:222
uint8_t measurement_mode_old
Definition: pac1921.h:219
digital_in_t an
Definition: pac1921.h:237