Go to the documentation of this file.
42 #ifdef PREINIT_SUPPORTED
46 #ifdef MikroCCoreVersion
47 #if MikroCCoreVersion >= 1
52 #include "drv_digital_out.h"
53 #include "drv_digital_in.h"
54 #include "drv_spi_master.h"
68 #define MRAM_MAP_MIKROBUS( cfg, mikrobus ) \
69 cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
70 cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
71 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
72 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
73 cfg.wp = MIKROBUS( mikrobus, MIKROBUS_RST ); \
74 cfg.hld = MIKROBUS( mikrobus, MIKROBUS_INT )
89 #define MRAM_WRITE_ENABLE_BIT 0x02
90 #define MRAM_MEMORY_BLOCK_BIT0 0x04
91 #define MRAM_MEMORY_BLOCK_BIT1 0x08
92 #define MRAM_STATUS_WRITE_DISABLE_BIT 0x80
93 #define MRAM_FIRST_ADDRESS_LOCATION 0x0000
94 #define MRAM_ADDRESS_LOCATION_0 0x000F
95 #define MRAM_ADDRESS_LOCATION_1 0x00FF
96 #define MRAM_ADDRESS_LOCATION_2 0x0FFF
97 #define MRAM_LAST_ADDRESS_LOCATION 0x7FFF
98 #define MRAM_LOGIC_HIGH 0x01
99 #define MRAM_LOGIC_LOW 0x00
100 #define MRAM_NONE_PROTECTED_MEMORY 0x82
101 #define MRAM_UPPER_QUARTER_PROTECTED_MEMORY 0x86
102 #define MRAM_UPPER_HALF_PROTECTED_MEMORY 0x8A
103 #define MRAM_ALL_PROTECTED_MEMORY 0x8E
uint8_t mram_disable_write(mram_t *ctx)
Disable write.
void mram_read_data_bytes(mram_t *ctx, const uint16_t address, uint8_t *buffer, const uint16_t n_bytes)
Read n byte data.
spi_master_mode_t spi_mode
Definition: mram.h:150
digital_out_t hld
Definition: mram.h:121
pin_name_t cs
Definition: mram.h:140
pin_name_t mosi
Definition: mram.h:138
spi_master_t spi
Definition: mram.h:125
digital_out_t cs
Definition: mram.h:122
pin_name_t wp
Definition: mram.h:144
void mram_generic_transfer(mram_t *ctx, uint8_t *wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len)
Generic transfer function.
void mram_enable_hold_mode(mram_t *ctx, uint8_t state)
Enable hold mode.
Click ctx object definition.
Definition: mram.h:117
pin_name_t chip_select
Definition: mram.h:126
Click configuration structure definition.
Definition: mram.h:134
void mram_wake_up_mode(mram_t *ctx)
Wake up.
err_t mram_init(mram_t *ctx, mram_cfg_t *cfg)
Initialization function.
spi_master_chip_select_polarity_t cs_polarity
Definition: mram.h:151
void mram_write_status_reg(mram_t *ctx, uint8_t transfer_data)
Write status reg.
pin_name_t sck
Definition: mram.h:139
uint8_t mram_enable_write(mram_t *ctx)
Enable write.
void mram_cfg_setup(mram_cfg_t *cfg)
Config Object Initialization function.
pin_name_t miso
Definition: mram.h:137
void mram_enter_sleep_mode(mram_t *ctx)
Sleep mode.
void mram_write_data_bytes(mram_t *ctx, const uint16_t address, uint8_t *buffer, const uint16_t n_bytes)
Write n byte data.
pin_name_t hld
Definition: mram.h:145
digital_out_t wp
Definition: mram.h:120
void mram_default_cfg(mram_t *ctx)
Click Default Configuration function.
uint32_t spi_speed
Definition: mram.h:149
uint8_t mram_read_status_reg(mram_t *ctx)
Read status reg.
uint8_t mram_check_status_bit(mram_t *ctx, uint8_t status_bit)
Check status bit.
void mram_enable_write_protect(mram_t *ctx, uint8_t state)
Enable write protection.