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_ spi_master_mode_t spi_mode
Definition: digipot2.h:117
uint32_t spi_speed
Definition: digipot2.h:116
digital_out_t cs
Definition: digipot2.h:93
void digipot2_cfg_setup(digipot2_cfg_t *cfg)
Config Object Initialization function.
float digipot2_convert_output(digipot2_t *ctx, uint16_t value_adc, float v_ref)
Convert ADC value to volatage.
pin_name_t chip_select
Definition: digipot2.h:98
void digipot2_write_byte(digipot2_t *ctx, uint8_t command, uint8_t write_data)
Generic write 8-bit data function.
#define DIGIPOT2_RETVAL
Definition: digipot2.h:65
Click ctx object definition.
Definition: digipot2.h:89
Click configuration structure definition.
Definition: digipot2.h:105
spi_master_t spi
Definition: digipot2.h:97
pin_name_t cs
Definition: digipot2.h:112
void digipot2_set_wiper_positions(digipot2_t *ctx, uint8_t wiper_positions)
Set 8-bit wiper positions.
pin_name_t miso
Definition: digipot2.h:109
pin_name_t sck
Definition: digipot2.h:111
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 mosi
Definition: digipot2.h:110
spi_master_chip_select_polarity_t cs_polarity
Definition: digipot2.h:118
DIGIPOT2_RETVAL digipot2_init(digipot2_t *ctx, digipot2_cfg_t *cfg)
Initialization function.