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35 #include "drv_digital_out.h"
36 #include "drv_digital_in.h"
37 #include "drv_spi_master.h"
60 #define EERAM3_OPCODE_WREN 0x06
61 #define EERAM3_OPCODE_WRDI 0x04
62 #define EERAM3_OPCODE_WRITE 0x02
63 #define EERAM3_OPCODE_READ 0x03
64 #define EERAM3_OPCODE_RDLSWA 0x0A
65 #define EERAM3_OPCODE_SECURE_WRITE 0x12
66 #define EERAM3_OPCODE_SECURE_READ 0x13
67 #define EERAM3_OPCODE_WRSR 0x01
68 #define EERAM3_OPCODE_RDSR 0x05
69 #define EERAM3_OPCODE_STORE 0x08
70 #define EERAM3_OPCODE_RECALL 0x09
71 #define EERAM3_OPCODE_WRNUR 0xC2
72 #define EERAM3_OPCODE_RDNUR 0xC3
73 #define EERAM3_OPCODE_HIBERNATE 0xB9
91 #define EERAM3_RDY_BIT_MASK 0x01
92 #define EERAM3_WEL_BIT_MASK 0x02
93 #define EERAM3_BLOCK_PROTECT_BITS_MASK 0x0C
94 #define EERAM3_BLOCK_PROTECT_NONE 0x00
95 #define EERAM3_BLOCK_PROTECT_UPPER_QUARTER 0x04
96 #define EERAM3_BLOCK_PROTECT_UPPER_HALF 0x08
97 #define EERAM3_BLOCK_PROTECT_ALL 0x0C
98 #define EERAM3_SWM_BIT_MASK 0x10
99 #define EERAM3_PRO_BIT_MASK 0x20
100 #define EERAM3_ASE_BIT_MASK 0x40
106 #define EERAM3_MIN_ADDRESS 0x0000
107 #define EERAM3_MAX_ADDRESS 0x7FFF
108 #define EERAM3_MAX_PAGE_ADDRESS 0x3F
118 #define EERAM3_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
119 #define EERAM3_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE
137 #define EERAM3_MAP_MIKROBUS( cfg, mikrobus ) \
138 cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
139 cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
140 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
141 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
142 cfg.hld = MIKROBUS( mikrobus, MIKROBUS_INT )
pin_name_t mosi
Definition: eeram3.h:171
err_t eeram3_autostore_enable(eeram3_t *ctx)
EERAM 3 autostore enable function.
err_t eeram3_nv_user_space_read(eeram3_t *ctx, uint16_t *data_out)
EERAM 3 nv user space read function.
err_t eeram3_autostore_disable(eeram3_t *ctx)
EERAM 3 autostore disable function.
This file contains SPI specific macros, functions, etc.
void eeram3_set_hld_pin(eeram3_t *ctx, uint8_t state)
EERAM 3 set HLD pin function.
err_t eeram3_enter_hibernate_mode(eeram3_t *ctx)
EERAM 3 enter hibernate mode function.
pin_name_t sck
Definition: eeram3.h:172
pin_name_t hld
Definition: eeram3.h:176
@ EERAM3_OK
Definition: eeram3.h:191
err_t eeram3_init(eeram3_t *ctx, eeram3_cfg_t *cfg)
EERAM 3 initialization function.
EERAM 3 Click context object.
Definition: eeram3.h:152
err_t eeram3_memory_secure_read(eeram3_t *ctx, uint16_t address, uint8_t *data_out, uint8_t len)
EERAM 3 memory secure read function.
err_t eeram3_memory_write(eeram3_t *ctx, uint16_t address, uint8_t *data_in, uint16_t len)
EERAM 3 memory write function.
@ EERAM3_ERROR
Definition: eeram3.h:192
err_t eeram3_enable_write(eeram3_t *ctx)
EERAM 3 enable write function.
err_t eeram3_memory_read(eeram3_t *ctx, uint16_t address, uint8_t *data_out, uint16_t len)
EERAM 3 memory read function.
EERAM 3 Click configuration object.
Definition: eeram3.h:168
void eeram3_cfg_setup(eeram3_cfg_t *cfg)
EERAM 3 configuration object setup function.
err_t eeram3_recall_data(eeram3_t *ctx)
EERAM 3 recall data function.
void eeram3_wakeup_from_hibernate(eeram3_t *ctx)
EERAM 3 wake up from hibernate function.
err_t eeram3_write_status(eeram3_t *ctx, uint8_t status)
EERAM 3 write status function.
err_t eeram3_disable_write(eeram3_t *ctx)
EERAM 3 disable write function.
void eeram3_default_cfg(eeram3_t *ctx)
EERAM 3 default configuration function.
spi_master_t spi
Definition: eeram3.h:157
pin_name_t miso
Definition: eeram3.h:170
err_t eeram3_memory_secure_write(eeram3_t *ctx, uint16_t address, uint8_t *data_in, uint8_t len)
EERAM 3 memory write function.
err_t eeram3_read_last_written_address(eeram3_t *ctx, uint16_t *address)
EERAM 3 read last written address function.
err_t eeram3_write_opcode(eeram3_t *ctx, uint8_t opcode)
EERAM 3 write opcode function.
spi_master_chip_select_polarity_t cs_polarity
Definition: eeram3.h:181
err_t eeram3_set_block_protection(eeram3_t *ctx, uint8_t block_protect)
EERAM 3 set block protection function.
digital_out_t hld
Definition: eeram3.h:154
err_t eeram3_read_opcode(eeram3_t *ctx, uint8_t opcode, uint8_t *data_out, uint16_t len)
EERAM 3 read opcode function.
err_t eeram3_read_status(eeram3_t *ctx, uint8_t *status)
EERAM 3 read status function.
spi_master_mode_t spi_mode
Definition: eeram3.h:180
pin_name_t chip_select
Definition: eeram3.h:159
eeram3_return_value_t
EERAM 3 Click return value data.
Definition: eeram3.h:190
err_t eeram3_nv_user_space_write(eeram3_t *ctx, uint16_t data_in)
EERAM 3 nv user space write function.
uint32_t spi_speed
Definition: eeram3.h:179
err_t eeram3_store_data(eeram3_t *ctx)
EERAM 3 store data function.
pin_name_t cs
Definition: eeram3.h:173