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38 #include "drv_digital_out.h"
39 #include "drv_digital_in.h"
40 #include "drv_spi_master.h"
53 #define DIGIPOT4_MAP_MIKROBUS( cfg, mikrobus ) \
54 cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
55 cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
56 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
57 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS )
65 #define DIGIPOT4_RETVAL uint8_t
67 #define DIGIPOT4_OK 0x00
68 #define DIGIPOT4_INIT_ERROR 0xFF
75 #define DIGIPOT4_WIPER_REG_1 0x01
76 #define DIGIPOT4_WIPER_REG_2 0x02
83 #define DIGIPOT4_NV_REG_1 0x11
84 #define DIGIPOT4_NV_REG_2 0x12
91 #define DIGIPOT4_COPY_WIPER_TO_NV_1 0x21
92 #define DIGIPOT4_COPY_WIPER_TO_NV_2 0x22
93 #define DIGIPOT4_COPY_WIPER_TO_NV_1_2 0x23
100 #define DIGIPOT4_COPY_NV_TO_WIPER_1 0x31
101 #define DIGIPOT4_COPY_NV_TO_WIPER_2 0x32
102 #define DIGIPOT4_COPY_NV_TO_WIPER_1_2 0x33
191 uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len );
218 #endif // _DIGIPOT4_H_
uint32_t spi_speed
Definition: digipot4.h:142
void digipot4_copy_reg(digipot4_t *ctx, uint8_t reg)
Copy data.
pin_name_t chip_select
Definition: digipot4.h:124
spi_master_mode_t spi_mode
Definition: digipot4.h:143
#define DIGIPOT4_RETVAL
Definition: digipot4.h:65
pin_name_t miso
Definition: digipot4.h:135
Click configuration structure definition.
Definition: digipot4.h:131
pin_name_t mosi
Definition: digipot4.h:136
void digipot4_generic_transfer(digipot4_t *ctx, uint8_t *wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len)
Generic transfer function.
Click ctx object definition.
Definition: digipot4.h:115
spi_master_chip_select_polarity_t cs_polarity
Definition: digipot4.h:144
void digipot4_write_reg(digipot4_t *ctx, uint8_t reg, uint16_t value)
Writes data in register.
DIGIPOT4_RETVAL digipot4_init(digipot4_t *ctx, digipot4_cfg_t *cfg)
Initialization function.
pin_name_t sck
Definition: digipot4.h:137
void digipot4_cfg_setup(digipot4_cfg_t *cfg)
Config Object Initialization function.
pin_name_t cs
Definition: digipot4.h:138
spi_master_t spi
Definition: digipot4.h:123
digital_out_t cs
Definition: digipot4.h:119