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38 #include "drv_digital_out.h"
39 #include "drv_spi_master.h"
52 #define RERAM_CMD_WREN 0x6
53 #define RERAM_CMD_WRDI 0x4
54 #define RERAM_CMD_SLEEP 0xB9
66 #define RERAM_BLOCK_PROT_NONE 0x0
67 #define RERAM_BLOCK_PROT_UPPER_1_4 0x4
68 #define RERAM_BLOCK_PROT_UPPER_1_2 0x8
69 #define RERAM_BLOCK_PROT_ALL 0xC
70 #define RERAM_BLOCK_PROT_MASK 0xC
77 #define RERAM_WP_STAT_EN 0x80
78 #define RERAM_WP_STAT_DIS 0x0
79 #define RERAM_WP_STAT_MASK 0x80
88 #define RERAM_FLAG_MASK_WEL 0x2
89 #define RERAM_FLAG_MASK_WIP 0x1
96 #define RERAM_MEM_ADDR_START 0x0
97 #define RERAM_MEM_ADDR_END 0x7FFFF
98 #define RERAM_TRANSFER_BYTES_MIN 1
99 #define RERAM_TRANSFER_BYTES_MAX 256
106 #define RERAM_MAP_MIKROBUS( cfg, mikrobus ) \
107 cfg.ho = MIKROBUS( mikrobus, MIKROBUS_RST ); \
108 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
109 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
110 cfg.sdo = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
111 cfg.sdi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
112 cfg.wp = MIKROBUS( mikrobus, MIKROBUS_PWM )
pin_name_t sdi
Definition: reram.h:171
reram_err_t reram_read_memory(reram_t *ctx, uint32_t mem_addr, reram_spi_data_t *data_out, uint16_t n_bytes)
Memory Read function.
reram_err_t reram_send_cmd(reram_t *ctx, reram_spi_data_t cmd_code)
Command Send function.
pin_name_t sck
Definition: reram.h:169
Click context object definition.
Definition: reram.h:150
uint32_t reram_read_id(reram_t *ctx)
ID Read function.
digital_out_t ho
Definition: reram.h:154
spi_master_t spi
Definition: reram.h:157
reram_err_t
Click error code.
Definition: reram.h:127
void reram_write_status(reram_t *ctx, reram_spi_data_t data_in)
Status Write function.
void reram_cfg_setup(reram_cfg_t *cfg)
Configuration Object Setup function.
void reram_set_write_protect_pin(reram_t *ctx, reram_pin_state_t state)
Write Protect Pin Set function.
pin_name_t sdo
Definition: reram.h:170
pin_name_t cs
Definition: reram.h:168
void reram_wake_up(reram_t *ctx)
Wake Up function.
Click configuration structure definition.
Definition: reram.h:164
digital_out_t wp
Definition: reram.h:153
void reram_set_hold_pin(reram_t *ctx, reram_pin_state_t state)
Hold Pin Set function.
reram_err_t reram_init(reram_t *ctx, reram_cfg_t *cfg)
Click Initialization function.
pin_name_t wp
Definition: reram.h:172
reram_spi_data_t reram_read_status(reram_t *ctx)
Status Read function.
reram_err_t reram_write_memory(reram_t *ctx, uint32_t mem_addr, reram_spi_data_t *data_in, uint16_t n_bytes)
Memory Write function.
reram_pin_state_t
Click pin state.
Definition: reram.h:140
void reram_default_cfg(reram_t *ctx)
Click Default Configuration function.
spi_master_data_t reram_spi_data_t
Definition: reram.h:122
pin_name_t ho
Definition: reram.h:167