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38 #include "drv_digital_out.h"
39 #include "drv_digital_in.h"
40 #include "drv_spi_master.h"
54 #define DIGIPOT2_MAP_MIKROBUS( cfg, mikrobus ) \
55 cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
56 cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
57 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
58 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS )
65 #define DIGIPOT2_RETVAL uint8_t
67 #define DIGIPOT2_OK 0x00
68 #define DIGIPOT2_INIT_ERROR 0xFF
75 #define DIGIPOT2_VREF_3V3 3.3
76 #define DIGIPOT2_VREF_5V 5.0
165 uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len );
208 #endif // _DIGIPOT2_H_
void digipot2_write_byte(digipot2_t *ctx, uint8_t command, uint8_t write_data)
Generic write 8-bit data function.
float digipot2_convert_output(digipot2_t *ctx, uint16_t value_adc, float v_ref)
Convert ADC value to volatage.
spi_master_mode_t spi_mode
Definition: digipot2.h:117
void digipot2_cfg_setup(digipot2_cfg_t *cfg)
Config Object Initialization function.
uint32_t spi_speed
Definition: digipot2.h:116
Click configuration structure definition.
Definition: digipot2.h:105
void digipot2_generic_transfer(digipot2_t *ctx, uint8_t *wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len)
Generic transfer function.
pin_name_t miso
Definition: digipot2.h:109
digital_out_t cs
Definition: digipot2.h:93
DIGIPOT2_RETVAL digipot2_init(digipot2_t *ctx, digipot2_cfg_t *cfg)
Initialization function.
pin_name_t chip_select
Definition: digipot2.h:98
pin_name_t sck
Definition: digipot2.h:111
void digipot2_set_wiper_positions(digipot2_t *ctx, uint8_t wiper_positions)
Set 8-bit wiper positions.
pin_name_t cs
Definition: digipot2.h:112
pin_name_t mosi
Definition: digipot2.h:110
spi_master_t spi
Definition: digipot2.h:97
Click ctx object definition.
Definition: digipot2.h:89
#define DIGIPOT2_RETVAL
Definition: digipot2.h:65
spi_master_chip_select_polarity_t cs_polarity
Definition: digipot2.h:118