Go to the documentation of this file.
39 #ifdef PREINIT_SUPPORTED
43 #ifdef MikroCCoreVersion
44 #if MikroCCoreVersion >= 1
49 #include "drv_digital_out.h"
50 #include "drv_spi_master.h"
72 #define DIGIPOT_MAP_MIKROBUS( cfg, mikrobus ) \
73 cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
74 cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
75 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
76 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS )
94 #define DIGIPOT_DATA_EEPROM_6 0x06
95 #define DIGIPOT_DATA_EEPROM_7 0x07
96 #define DIGIPOT_DATA_EEPROM_8 0x08
97 #define DIGIPOT_DATA_EEPROM_9 0x09
98 #define DIGIPOT_DATA_EEPROM_A 0x0A
99 #define DIGIPOT_DATA_EEPROM_B 0x0B
100 #define DIGIPOT_DATA_EEPROM_C 0x0C
101 #define DIGIPOT_DATA_EEPROM_D 0x0D
102 #define DIGIPOT_DATA_EEPROM_E 0x0E
103 #define DIGIPOT_DATA_EEPROM_F 0x0F
104 #define DIGIPOT_DATA_WRITE_CMD 0x20
110 #define DIGIPOT_VOLATILE_WIPER_0 0x00
111 #define DIGIPOT_VOLATILE_WIPER_1 0x01
112 #define DIGIPOT_NON_VOLATILE_WIPER_0 0x02
113 #define DIGIPOT_NON_VOLATILE_WIPER_1 0x03
114 #define DIGIPOT_VOLATILE_TCON_REGISTER 0x04
115 #define DIGIPOT_STATUS_REGISTER 0x05
void digipot_set_wiper_positions(digipot_t *ctx, uint8_t wiper_pos)
Set wiper position.
spi_master_t spi
Definition: digipot.h:131
pin_name_t cs
Definition: digipot.h:147
spi_master_chip_select_polarity_t cs_polarity
Definition: digipot.h:153
DIGI POT Click context object.
Definition: digipot.h:125
void digipot_generic_transfer(digipot_t *ctx, uint8_t *wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len)
Generic transfer function.
digital_out_t cs
Definition: digipot.h:128
void digipot_cfg_setup(digipot_cfg_t *cfg)
DIGI POT configuration object setup function.
uint8_t wiper_pos
Definition: main.c:28
err_t digipot_init(digipot_t *ctx, digipot_cfg_t *cfg)
DIGI POT initialization function.
@ DIGIPOT_ERROR
Definition: digipot.h:164
pin_name_t miso
Definition: digipot.h:144
float digipot_convert_output(uint16_t adc_val, float v_ref)
Convert ADC value to volatage.
pin_name_t mosi
Definition: digipot.h:145
@ DIGIPOT_OK
Definition: digipot.h:163
digipot_return_value_t
DIGI POT Click return value data.
Definition: digipot.h:162
spi_master_mode_t spi_mode
Definition: digipot.h:152
pin_name_t chip_select
Definition: digipot.h:133
pin_name_t sck
Definition: digipot.h:146
DIGI POT Click configuration object.
Definition: digipot.h:142
uint32_t spi_speed
Definition: digipot.h:151