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35 #include "drv_digital_out.h"
36 #include "drv_digital_in.h"
37 #include "drv_i2c_master.h"
59 #define BUCK23_REG_ID 0x00
60 #define BUCK23_REG_VIDMAX 0x02
61 #define BUCK23_REG_STATUS 0x04
62 #define BUCK23_REG_CONFIG 0x05
63 #define BUCK23_REG_SLEW 0x06
64 #define BUCK23_REG_VID 0x07
82 #define BUCK23_DEVICE_ID 0x03
88 #define BUCK23_VIDMAX_UNCAPPED 0x4E
94 #define BUCK23_CONFIG_VSTEP_10 0x00
95 #define BUCK23_CONFIG_VSTEP_12_5 0x80
96 #define BUCK23_CONFIG_VSTEP_MASK 0x80
97 #define BUCK23_CONFIG_MODE_SYNC 0x00
98 #define BUCK23_CONFIG_MODE_FPWM 0x08
99 #define BUCK23_CONFIG_MODE_MASK 0x08
100 #define BUCK23_CONFIG_SS_DIS 0x00
101 #define BUCK23_CONFIG_SS_3_PCT_SPREAD 0x04
102 #define BUCK23_CONFIG_SS_MASK 0x04
103 #define BUCK23_CONFIG_SYNC_IO_IN_RISE 0x00
104 #define BUCK23_CONFIG_SYNC_IO_IN_FALL 0x01
105 #define BUCK23_CONFIG_SYNC_IO_OUT_FALL 0x02
106 #define BUCK23_CONFIG_SYNC_IO_MASK 0x03
112 #define BUCK23_STATUS_INTERR 0x80
113 #define BUCK23_STATUS_VRHOT 0x20
114 #define BUCK23_STATUS_UV 0x10
115 #define BUCK23_STATUS_OV 0x08
116 #define BUCK23_STATUS_OC 0x04
117 #define BUCK23_STATUS_VMERR 0x02
123 #define BUCK23_SLEW_SS_22_DVS_22 0x00
124 #define BUCK23_SLEW_SS_11_DVS_22 0x01
125 #define BUCK23_SLEW_SS_5_5_DVS_22 0x02
126 #define BUCK23_SLEW_SS_11_DVS_11 0x03
127 #define BUCK23_SLEW_SS_5_5_DVS_11 0x04
128 #define BUCK23_SLEW_SS_44_DVS_44 0x05
129 #define BUCK23_SLEW_SS_22_DVS_44 0x06
130 #define BUCK23_SLEW_SS_11_DVS_44 0x07
131 #define BUCK23_SLEW_SS_5_5_DVS_44 0x08
132 #define BUCK23_SLEW_SS_5_5_DVS_5_5 0x09
133 #define BUCK23_SLEW_MASK 0x0F
139 #define BUCK23_VSTEP_10 0
140 #define BUCK23_VSTEP_12_5 1
146 #define BUCK23_VID_MIN 0x01
147 #define BUCK23_VID_MAX 0x4E
148 #define BUCK23_VOUT_MIN_VSTEP_10 500u
149 #define BUCK23_VOUT_MAX_VSTEP_10 1270u
150 #define BUCK23_VOUT_MIN_VSTEP_12_5 625u
151 #define BUCK23_VOUT_MAX_VSTEP_12_5 1587u
152 #define BUCK23_VOUT_RES_VSTEP_10 10.0f
153 #define BUCK23_VOUT_RES_VSTEP_12_5 12.5f
160 #define BUCK23_DEVICE_ADDRESS_0 0x38
161 #define BUCK23_DEVICE_ADDRESS_1 0x39
179 #define BUCK23_MAP_MIKROBUS( cfg, mikrobus ) \
180 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
181 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
182 cfg.en = MIKROBUS( mikrobus, MIKROBUS_RST ); \
183 cfg.sync = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
184 cfg.pg = MIKROBUS( mikrobus, MIKROBUS_INT )
i2c_master_t i2c
Definition: buck23.h:203
err_t buck23_write_register(buck23_t *ctx, uint8_t reg, uint8_t data_in)
Buck 23 write register function.
Buck 23 Click configuration object.
Definition: buck23.h:217
uint8_t vstep
Definition: buck23.h:208
digital_out_t sync
Definition: buck23.h:197
void buck23_disable_device(buck23_t *ctx)
Buck 23 disable device function.
void buck23_enable_device(buck23_t *ctx)
Buck 23 enable device function.
uint32_t i2c_speed
Definition: buck23.h:225
uint8_t slave_address
Definition: buck23.h:206
void buck23_restart_device(buck23_t *ctx)
Buck 23 restart device function.
err_t buck23_set_vstep(buck23_t *ctx, uint8_t vstep)
Buck 23 set vstep function.
pin_name_t sda
Definition: buck23.h:219
err_t buck23_default_cfg(buck23_t *ctx)
Buck 23 default configuration function.
err_t buck23_init(buck23_t *ctx, buck23_cfg_t *cfg)
Buck 23 initialization function.
buck23_return_value_t
Buck 23 Click return value data.
Definition: buck23.h:235
digital_out_t en
Definition: buck23.h:196
pin_name_t pg
Definition: buck23.h:223
Buck 23 Click context object.
Definition: buck23.h:194
@ BUCK23_ERROR
Definition: buck23.h:237
err_t buck23_set_vout(buck23_t *ctx, uint16_t vout_mv)
Buck 23 set vout function.
uint8_t i2c_address
Definition: buck23.h:226
void buck23_set_sync_pin(buck23_t *ctx, uint8_t state)
Buck 23 set sync pin function.
err_t buck23_check_communication(buck23_t *ctx)
Buck 23 check communication function.
pin_name_t en
Definition: buck23.h:221
@ BUCK23_OK
Definition: buck23.h:236
pin_name_t sync
Definition: buck23.h:222
digital_in_t pg
Definition: buck23.h:200
pin_name_t scl
Definition: buck23.h:218
void buck23_cfg_setup(buck23_cfg_t *cfg)
Buck 23 configuration object setup function.
err_t buck23_read_register(buck23_t *ctx, uint8_t reg, uint8_t *data_out)
Buck 23 read register function.
uint8_t buck23_get_pg_pin(buck23_t *ctx)
Buck 23 get pg pin function.