38#include "drv_digital_out.h"
39#include "drv_spi_master.h"
53#define EEPROM4_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 ); \
58 cfg.wp = MIKROBUS( mikrobus, MIKROBUS_RST ); \
59 cfg.hld = MIKROBUS( mikrobus, MIKROBUS_PWM )
66#define EEPROM4_RETVAL uint8_t
68#define EEPROM4_OK 0x00
69#define EEPROM4_INIT_ERROR 0xFF
76#define EEPROM4_LOGIC_HIGH 1
77#define EEPROM4_LOGIC_LOW 0
84#define EEPROM4_READY_BIT 0x01
85#define EEPROM4_WRITE_ENABLE_LATCH_BIT 0x02
86#define EEPROM4_WRITE_PROTECT_ENABLE_BIT 0x80
93#define EEPROM4_LOW_POWER_WRITE_POLL_COMMAND 0x08
94#define EEPROM4_SET_WRITE_ENABLE_LATCH_COMMAND 0x06
95#define EEPROM4_RESET_WRITE_ENABLE_LATCH_COMMAND 0x04
102#define EEPROM4_FIRST_MEMORY_LOCATION 0x00000000
103#define EEPROM4_ONE_QUARTER_MEMORY_LOCATION 0x0000FFFF
104#define EEPROM4_HALF_MEMORY_LOCATION 0x0001FFFF
105#define EEPROM4_TWO_QUARTER_MEMORY_LOCATION 0x0002FFFF
106#define EEPROM4_LAST_MEMORY_LOCATION 0x0003FFFF
113#define EEPROM4_NONE_PROTECTED_MEMORY_LOCATION 0x00
114#define EEPROM4_ONE_QUARTER_PROTECTED_MEMORY_LOCATION 0x04
115#define EEPROM4_HALF_PROTECTED_MEMORY_LOCATION 0x08
116#define EEPROM4_ALL_PROTECTED_MEMORY_LOCATION 0x0C
221 uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len );
#define EEPROM4_RETVAL
Definition: eeprom4.h:66
void eeprom4_enable_write_protect(eeprom4_t *ctx, uint8_t state)
Write Protect enable function.
void eeprom4_read_memory(eeprom4_t *ctx, uint32_t memory_address, uint8_t *data_output, uint8_t n_bytes)
Memory array read function.
void eeprom4_default_cfg(eeprom4_t *ctx)
Click Default Configuration function.
void eeprom4_write_status_reg(eeprom4_t *ctx, uint8_t data_value)
Status register write function.
void eeprom4_generic_transfer(eeprom4_t *ctx, uint8_t *wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len)
Generic transfer function.
uint8_t eeprom4_check_status_reg(eeprom4_t *ctx, uint8_t check_bit)
Status register bits check function.
void eeprom4_cfg_setup(eeprom4_cfg_t *cfg)
Config Object Initialization function.
void eeprom4_write_memory(eeprom4_t *ctx, uint32_t memory_address, uint8_t *data_input, uint8_t n_bytes)
Memory array write function.
uint8_t eeprom4_read_status_reg(eeprom4_t *ctx)
Status register read function.
uint8_t eeprom4_send_command(eeprom4_t *ctx, uint8_t command_byte)
Command send function.
EEPROM4_RETVAL eeprom4_init(eeprom4_t *ctx, eeprom4_cfg_t *cfg)
Initialization function.
void eeprom4_enable_hold_operation(eeprom4_t *ctx, uint8_t state)
Hold operation enable function.
Click configuration structure definition.
Definition: eeprom4.h:148
pin_name_t hld
Definition: eeprom4.h:159
spi_master_chip_select_polarity_t cs_polarity
Definition: eeprom4.h:165
pin_name_t sck
Definition: eeprom4.h:153
spi_master_mode_t spi_mode
Definition: eeprom4.h:164
pin_name_t mosi
Definition: eeprom4.h:152
uint32_t spi_speed
Definition: eeprom4.h:163
pin_name_t wp
Definition: eeprom4.h:158
pin_name_t miso
Definition: eeprom4.h:151
pin_name_t cs
Definition: eeprom4.h:154
Click ctx object definition.
Definition: eeprom4.h:130
digital_out_t cs
Definition: eeprom4.h:133
digital_out_t hld
Definition: eeprom4.h:135
spi_master_t spi
Definition: eeprom4.h:139
pin_name_t chip_select
Definition: eeprom4.h:140
digital_out_t wp
Definition: eeprom4.h:134