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38 #include "mikrosdk_version.h"
41 #if mikroSDK_GET_VERSION < 20800ul
42 #include "rcu_delays.h"
48 #include "drv_digital_out.h"
49 #include "drv_spi_master.h"
58 #define RERAM_ID_DATA 0x047FC903
64 #define RERAM_CMD_WREN 0x6
65 #define RERAM_CMD_WRDI 0x4
66 #define RERAM_CMD_SLEEP 0xB9
78 #define RERAM_BLOCK_PROT_NONE 0x0
79 #define RERAM_BLOCK_PROT_UPPER_1_4 0x4
80 #define RERAM_BLOCK_PROT_UPPER_1_2 0x8
81 #define RERAM_BLOCK_PROT_ALL 0xC
82 #define RERAM_BLOCK_PROT_MASK 0xC
89 #define RERAM_WP_STAT_EN 0x80
90 #define RERAM_WP_STAT_DIS 0x0
91 #define RERAM_WP_STAT_MASK 0x80
100 #define RERAM_FLAG_MASK_WEL 0x2
101 #define RERAM_FLAG_MASK_WIP 0x1
108 #define RERAM_MEM_ADDR_START 0x0
109 #define RERAM_MEM_ADDR_END 0x7FFFF
110 #define RERAM_TRANSFER_BYTES_MIN 1
111 #define RERAM_TRANSFER_BYTES_MAX 256
118 #define RERAM_MAP_MIKROBUS( cfg, mikrobus ) \
119 cfg.ho = MIKROBUS( mikrobus, MIKROBUS_RST ); \
120 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
121 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
122 cfg.sdo = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
123 cfg.sdi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
124 cfg.wp = MIKROBUS( mikrobus, MIKROBUS_PWM )
292 uint8_t *data_out, uint16_t n_bytes );
309 uint8_t *data_in, uint16_t n_bytes );
pin_name_t sdi
Definition: reram.h:186
@ RERAM_ERR_DRV_INIT
Definition: reram.h:142
reram_err_t reram_read_memory(reram_t *ctx, uint32_t mem_addr, uint8_t *data_out, uint16_t n_bytes)
Memory Read function.
uint8_t reram_read_status(reram_t *ctx)
Status Read function.
digital_out_t cs
Definition: reram.h:164
@ RERAM_PIN_STATE_HIGH
Definition: reram.h:155
reram_err_t reram_write_memory(reram_t *ctx, uint32_t mem_addr, uint8_t *data_in, uint16_t n_bytes)
Memory Write function.
uint32_t spi_speed
Definition: reram.h:189
@ RERAM_ERR_MEM_ADDR
Definition: reram.h:144
pin_name_t sck
Definition: reram.h:184
Click context object definition.
Definition: reram.h:163
uint32_t reram_read_id(reram_t *ctx)
ID Read function.
digital_out_t ho
Definition: reram.h:168
spi_master_t spi
Definition: reram.h:171
reram_err_t reram_send_cmd(reram_t *ctx, uint8_t cmd_code)
Command Send function.
reram_err_t
Click error code.
Definition: reram.h:140
spi_master_mode_t spi_mode
Definition: reram.h:190
void reram_cfg_setup(reram_cfg_t *cfg)
Configuration Object Setup function.
@ RERAM_OK
Definition: reram.h:141
void reram_set_write_protect_pin(reram_t *ctx, reram_pin_state_t state)
Write Protect Pin Set function.
@ RERAM_ERR_NBYTES
Definition: reram.h:145
@ RERAM_ERR_CMD
Definition: reram.h:143
pin_name_t sdo
Definition: reram.h:185
pin_name_t cs
Definition: reram.h:183
void reram_write_status(reram_t *ctx, uint8_t data_in)
Status Write function.
void reram_wake_up(reram_t *ctx)
Wake Up function.
Click configuration structure definition.
Definition: reram.h:180
@ RERAM_PIN_STATE_LOW
Definition: reram.h:154
digital_out_t wp
Definition: reram.h:167
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.
spi_master_chip_select_polarity_t cs_polarity
Definition: reram.h:191
pin_name_t chip_select
Definition: reram.h:172
pin_name_t wp
Definition: reram.h:187
reram_pin_state_t
Click pin state.
Definition: reram.h:153
void reram_default_cfg(reram_t *ctx)
Click Default Configuration function.
pin_name_t ho
Definition: reram.h:182