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 ) 280 uint8_t *data_out, uint16_t n_bytes );
297 uint8_t *data_in, uint16_t n_bytes );
reram_err_t reram_send_cmd(reram_t *ctx, uint8_t cmd_code)
Command Send function.
void reram_wake_up(reram_t *ctx)
Wake Up function.
pin_name_t sdo
Definition: reram.h:173
Click context object definition.
Definition: reram.h:150
Click configuration structure definition.
Definition: reram.h:167
digital_out_t cs
Definition: reram.h:152
spi_master_chip_select_polarity_t cs_polarity
Definition: reram.h:179
void reram_set_hold_pin(reram_t *ctx, reram_pin_state_t state)
Hold Pin Set function.
uint32_t spi_speed
Definition: reram.h:177
reram_err_t reram_read_memory(reram_t *ctx, uint32_t mem_addr, uint8_t *data_out, uint16_t n_bytes)
Memory Read function.
void reram_cfg_setup(reram_cfg_t *cfg)
Configuration Object Setup function.
pin_name_t wp
Definition: reram.h:175
reram_err_t
Click error code.
Definition: reram.h:127
uint32_t reram_read_id(reram_t *ctx)
ID Read function.
digital_out_t wp
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.
void reram_set_write_protect_pin(reram_t *ctx, reram_pin_state_t state)
Write Protect Pin Set function.
uint8_t reram_read_status(reram_t *ctx)
Status Read function.
pin_name_t ho
Definition: reram.h:170
pin_name_t sdi
Definition: reram.h:174
pin_name_t cs
Definition: reram.h:171
reram_pin_state_t
Click pin state.
Definition: reram.h:140
uint8_t spi_mode
Definition: reram.h:178
digital_out_t ho
Definition: reram.h:156
reram_err_t reram_init(reram_t *ctx, reram_cfg_t *cfg)
Click Initialization function.
void reram_write_status(reram_t *ctx, uint8_t data_in)
Status Write function.
spi_master_t spi
Definition: reram.h:159
void reram_default_cfg(reram_t *ctx)
Click Default Configuration function.
pin_name_t chip_select
Definition: reram.h:160
pin_name_t sck
Definition: reram.h:172