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35 #include "drv_digital_out.h"
36 #include "drv_digital_in.h"
37 #include "drv_i2c_master.h"
59 #define DIGIPOT12_CTRL_BIT_NOP 0x00
60 #define DIGIPOT12_CTRL_BIT_WRITE_RDAC 0x10
61 #define DIGIPOT12_CTRL_BIT_WRITE_SHIFT_REG 0x20
62 #define DIGIPOT12_CTRL_BIT_READ 0x30
63 #define DIGIPOT12_CTRL_BIT_LIN_RDAC 0x40
64 #define DIGIPOT12_CTRL_BIT_6_DB_RDAC 0x50
65 #define DIGIPOT12_CTRL_BIT_COPY_LRDAC 0x60
66 #define DIGIPOT12_CTRL_BIT_COPY_RDAC_EEPROM 0x70
67 #define DIGIPOT12_CTRL_BIT_WRITE_EEPROM 0x80
68 #define DIGIPOT12_CTRL_BIT_SCALE 0x90
69 #define DIGIPOT12_CTRL_BIT_SW_RST 0xB0
70 #define DIGIPOT12_CTRL_BIT_SW_SHDN 0xC0
71 #define DIGIPOT12_CTRL_BIT_REG_CTRL 0xD0
72 #define DIGIPOT12_CTRL_BIT_MASK 0xF0
85 #define DIGIPOT12_ADDR_BIT_RDAC1 0x00
86 #define DIGIPOT12_ADDR_BIT_RDAC2 0x01
87 #define DIGIPOT12_ADDR_BIT_ALL_CHANNELS 0x08
100 #define DIGIPOT12_WIPER_SEL_1 0x00
101 #define DIGIPOT12_WIPER_SEL_2 0x01
102 #define DIGIPOT12_WIPER_SEL_BOTH 0x08
115 #define DIGIPOT12_ADDR_BIT_READ_INPUT_REG 0x00
116 #define DIGIPOT12_ADDR_BIT_READ_EEPROM 0x01
117 #define DIGIPOT12_ADDR_BIT_READ_CTRL_REG 0x02
118 #define DIGIPOT12_ADDR_BIT_READ_RDAC 0x03
119 #define DIGIPOT12_ADDR_BIT_RDAC_DECR 0x00
120 #define DIGIPOT12_ADDR_BIT_RDAC_INCR 0x01
121 #define DIGIPOT12_ADDR_BIT_COPY_TO_RDAC 0x00
122 #define DIGIPOT12_ADDR_BIT_COPY_TO_EEPROM 0x01
123 #define DIGIPOT12_ADDR_BIT_SCALE_MODE_NORMAL 0x80
124 #define DIGIPOT12_ADDR_BIT_SCALE_MODE_SHDN 0x81
125 #define DIGIPOT12_ADDR_BIT_SCALE_EXIT 0x00
126 #define DIGIPOT12_ADDR_BIT_SCALE_ENTER 0x01
127 #define DIGIPOT12_ADDR_BIT_SW_SHDN_MODE_NORMAL 0x00
128 #define DIGIPOT12_ADDR_BIT_SW_SHDN_MODE_SHDN 0x01
147 #define DIGIPOT12_CTRL_REG_WIPER_POS_FROZEN 0x00
148 #define DIGIPOT12_CTRL_REG_UPDATE_WIPER_POS 0x01
149 #define DIGIPOT12_CTRL_REG_EEPROM_PROGRAM_DISABLE 0x00
150 #define DIGIPOT12_CTRL_REG_EEPROM_PROGRAM_ENABLE 0x02
151 #define DIGIPOT12_CTRL_REG_MODE_POTENTIOMETER 0x00
152 #define DIGIPOT12_CTRL_REG_MODE_LINEAR_GAIN 0x04
153 #define DIGIPOT12_CTRL_REG_MODE_BURST_DISABLE 0x00
154 #define DIGIPOT12_CTRL_REG_MODE_BURST_ENABLE 0x08
160 #define DIGIPOT12_WIPER_POS_MAX 255
161 #define DIGIPOT12_WIPER_POS_MIN 0
162 #define DIGIPOT12_WIPER_POS_MIDDLE 127
163 #define DIGIPOT12_RES_10_KOHM 10
164 #define DIGIPOT12_RES_0_KOHM 0
171 #define DIGIPOT12_DEVICE_ADDRESS_0 0x2F
172 #define DIGIPOT12_DEVICE_ADDRESS_1 0x2C
173 #define DIGIPOT12_DEVICE_ADDRESS_2 0x23
174 #define DIGIPOT12_DEVICE_ADDRESS_3 0x20
192 #define DIGIPOT12_MAP_MIKROBUS( cfg, mikrobus ) \
193 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
194 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
195 cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST )
447 #endif // DIGIPOT12_H
digital_out_t rst
Definition: digipot12.h:207
err_t digipot12_set_wiper_2(digipot12_t *ctx, uint8_t wiper_pos)
DIGI POT 12 set wiper 2 function.
uint8_t slave_address
Definition: digipot12.h:213
void digipot12_cfg_setup(digipot12_cfg_t *cfg)
DIGI POT 12 configuration object setup function.
@ DIGIPOT12_ERROR
Definition: digipot12.h:240
void digipot12_device_enable(digipot12_t *ctx)
DIGI POT 12 enable the device function.
err_t digipot12_init(digipot12_t *ctx, digipot12_cfg_t *cfg)
DIGI POT 12 initialization function.
err_t digipot12_read_rdac(digipot12_t *ctx, uint8_t addr, uint8_t *data_out)
DIGI POT 12 read the RDAC function.
digipot12_return_value_t
DIGI POT 12 Click return value data.
Definition: digipot12.h:238
err_t digipot12_get_resistance(digipot12_t *ctx, uint8_t wiper_sel, float *res_kohm)
DIGI POT 12 get the resistance function.
void digipot12_hw_reset(digipot12_t *ctx)
DIGI POT 12 hardware reset function.
err_t digipot12_default_cfg(digipot12_t *ctx)
DIGI POT 12 default configuration function.
err_t digipot12_write_data(digipot12_t *ctx, uint8_t ctrl, uint8_t addr, uint8_t data_in)
DIGI POT 12 I2C writing function.
pin_name_t sda
Definition: digipot12.h:224
pin_name_t scl
Definition: digipot12.h:223
@ DIGIPOT12_OK
Definition: digipot12.h:239
uint32_t i2c_speed
Definition: digipot12.h:228
pin_name_t rst
Definition: digipot12.h:226
uint8_t i2c_address
Definition: digipot12.h:229
err_t digipot12_set_resistance(digipot12_t *ctx, uint8_t wiper_sel, float res_kohm)
DIGI POT 12 set the resistance function.
DIGI POT 12 Click context object.
Definition: digipot12.h:205
DIGI POT 12 Click configuration object.
Definition: digipot12.h:222
i2c_master_t i2c
Definition: digipot12.h:210
err_t digipot12_read_data(digipot12_t *ctx, uint8_t addr, uint8_t mask, uint8_t *data_out)
DIGI POT 12 I2C reading function.
err_t digipot12_set_wiper_1(digipot12_t *ctx, uint8_t wiper_pos)
DIGI POT 12 set wiper 1 function.
err_t digipot12_write_rdac(digipot12_t *ctx, uint8_t addr, uint8_t data_in)
DIGI POT 12 write the RDAC function.