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35 #include "drv_digital_out.h"
36 #include "drv_digital_in.h"
37 #include "drv_i2c_master.h"
59 #define BUCK22_REG_VOUT 0x01
60 #define BUCK22_REG_CONTROL 0x03
61 #define BUCK22_REG_STATUS 0x05
79 #define BUCK22_VOUT_MIN 800
80 #define BUCK22_VOUT_MAX 3350
81 #define BUCK22_VOLTAGE_FACTOR 2
82 #define BUCK22_VOUT_RESOLUTION ( 5 * BUCK22_VOLTAGE_FACTOR )
88 #define BUCK22_CONTROL_RESET 0x80
89 #define BUCK22_CONTROL_FPWM_VOUT_CHANGE 0x40
90 #define BUCK22_CONTROL_SOFT_EN 0x20
91 #define BUCK22_CONTROL_FPWM_EN 0x10
92 #define BUCK22_CONTROL_DISCHARGE_EN 0x08
93 #define BUCK22_CONTROL_HICCUP_EN 0x04
94 #define BUCK22_CONTROL_VRAMP_SPEED_20 0x00
95 #define BUCK22_CONTROL_VRAMP_SPEED_10 0x01
96 #define BUCK22_CONTROL_VRAMP_SPEED_5 0x02
97 #define BUCK22_CONTROL_VRAMP_SPEED_1 0x03
98 #define BUCK22_CONTROL_VRAMP_SPEED_MASK 0x03
99 #define BUCK22_CONTROL_DEFAULT_SETTING ( BUCK22_CONTROL_FPWM_VOUT_CHANGE | \
100 BUCK22_CONTROL_SOFT_EN | \
101 BUCK22_CONTROL_DISCHARGE_EN | \
102 BUCK22_CONTROL_HICCUP_EN | \
103 BUCK22_CONTROL_VRAMP_SPEED_1 )
109 #define BUCK22_STATUS_THERMAL_WARNING 0x10
110 #define BUCK22_STATUS_HICCUP 0x08
111 #define BUCK22_STATUS_UVLO 0x01
118 #define BUCK22_DEVICE_ADDRESS 0x42
136 #define BUCK22_MAP_MIKROBUS( cfg, mikrobus ) \
137 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
138 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
139 cfg.pg = MIKROBUS( mikrobus, MIKROBUS_INT )
i2c_master_t i2c
Definition: buck22.h:154
uint8_t buck22_get_pg_pin(buck22_t *ctx)
Buck 22 get pg pin function.
err_t buck22_set_vout(buck22_t *ctx, uint16_t vout_mv)
Buck 22 set vout function.
Buck 22 Click configuration object.
Definition: buck22.h:166
err_t buck22_init(buck22_t *ctx, buck22_cfg_t *cfg)
Buck 22 initialization function.
pin_name_t pg
Definition: buck22.h:170
err_t buck22_set_control(buck22_t *ctx, uint8_t control)
Buck 22 set control function.
uint8_t slave_address
Definition: buck22.h:157
void buck22_cfg_setup(buck22_cfg_t *cfg)
Buck 22 configuration object setup function.
uint8_t i2c_address
Definition: buck22.h:173
pin_name_t scl
Definition: buck22.h:167
pin_name_t sda
Definition: buck22.h:168
err_t buck22_read_status(buck22_t *ctx, uint8_t *status)
Buck 22 read status function.
@ BUCK22_OK
Definition: buck22.h:183
buck22_return_value_t
Buck 22 Click return value data.
Definition: buck22.h:182
err_t buck22_read_vout(buck22_t *ctx, uint16_t *vout_mv)
Buck 22 read vout function.
uint32_t i2c_speed
Definition: buck22.h:172
digital_in_t pg
Definition: buck22.h:151
@ BUCK22_ERROR
Definition: buck22.h:184
Buck 22 Click context object.
Definition: buck22.h:149