fram6  2.0.0.0
fram6.h
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22 
28 #ifndef FRAM6_H
29 #define FRAM6_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
35 #include "mikrosdk_version.h"
36 
37 #ifdef __GNUC__
38 #if mikroSDK_GET_VERSION < 20800ul
39 #include "rcu_delays.h"
40 #else
41 #include "delays.h"
42 #endif
43 #endif
44 
45 #include "drv_digital_out.h"
46 #include "drv_digital_in.h"
47 #include "drv_spi_master.h"
48 #include "spi_specifics.h"
49 
70 #define FRAM6_OPCODE_WREN 0x06
71 #define FRAM6_OPCODE_WRDI 0x04
72 #define FRAM6_OPCODE_RDSR 0x05
73 #define FRAM6_OPCODE_WRSR 0x01
74 #define FRAM6_OPCODE_READ 0x03
75 #define FRAM6_OPCODE_FSTRD 0x0B
76 #define FRAM6_OPCODE_WRITE 0x02
77 #define FRAM6_OPCODE_SLEEP 0xB9
78 #define FRAM6_OPCODE_RDID 0x9F
79  // fram6_reg
81 
96 #define FRAM6_WEL_BIT_MASK 0x02
97 #define FRAM6_BLOCK_PROTECT_BITS_MASK 0x0C
98 #define FRAM6_BLOCK_PROTECT_NONE 0x00
99 #define FRAM6_BLOCK_PROTECT_UPPER_QUARTER 0x04
100 #define FRAM6_BLOCK_PROTECT_UPPER_HALF 0x08
101 #define FRAM6_BLOCK_PROTECT_ALL 0x0C
102 #define FRAM6_WPEN_BIT_MASK 0x80
103 
108 #define FRAM6_MIN_ADDRESS 0x00000
109 #define FRAM6_MAX_ADDRESS 0x3FFFF
110 
119 #define FRAM6_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
120 #define FRAM6_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE
121  // fram6_set
123 
138 #define FRAM6_MAP_MIKROBUS( cfg, mikrobus ) \
139  cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
140  cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
141  cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
142  cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
143  cfg.wp = MIKROBUS( mikrobus, MIKROBUS_RST ); \
144  cfg.hld = MIKROBUS( mikrobus, MIKROBUS_PWM );
145  // fram6_map // fram6
148 
153 typedef struct
154 {
155  // Output pins
156  digital_out_t wp;
157  digital_out_t hld;
159  // Modules
160  spi_master_t spi;
162  pin_name_t chip_select;
164 } fram6_t;
165 
170 typedef struct
171 {
172  // Communication gpio pins
173  pin_name_t miso;
174  pin_name_t mosi;
175  pin_name_t sck;
176  pin_name_t cs;
178  // Additional gpio pins
179  pin_name_t wp;
180  pin_name_t hld;
182  // static variable
183  uint32_t spi_speed;
184  spi_master_mode_t spi_mode;
185  spi_master_chip_select_polarity_t cs_polarity;
187 } fram6_cfg_t;
188 
193 typedef enum
194 {
195  FRAM6_OK = 0,
196  FRAM6_ERROR = -1
197 
199 
216 
231 err_t fram6_init ( fram6_t *ctx, fram6_cfg_t *cfg );
232 
246 err_t fram6_default_cfg ( fram6_t *ctx );
247 
260 err_t fram6_write_opcode ( fram6_t *ctx, uint8_t opcode );
261 
277 err_t fram6_read_opcode ( fram6_t *ctx, uint8_t opcode, uint8_t *data_out, uint8_t len );
278 
291 
301 void fram6_set_wp_pin ( fram6_t *ctx, uint8_t state );
302 
312 void fram6_set_hld_pin ( fram6_t *ctx, uint8_t state );
313 
326 
339 
355 err_t fram6_set_block_protection ( fram6_t *ctx, uint8_t block_protect );
356 
369 err_t fram6_write_status ( fram6_t *ctx, uint8_t status );
370 
383 err_t fram6_read_status ( fram6_t *ctx, uint8_t *status );
384 
397 
407 
423 err_t fram6_memory_write ( fram6_t *ctx, uint32_t address, uint8_t *data_in, uint16_t len );
424 
440 err_t fram6_memory_read ( fram6_t *ctx, uint32_t address, uint8_t *data_out, uint16_t len );
441 
457 err_t fram6_memory_read_fast ( fram6_t *ctx, uint32_t address, uint8_t *data_out, uint16_t len );
458 
459 #ifdef __cplusplus
460 }
461 #endif
462 #endif // FRAM6_H
463  // fram6
465 
466 // ------------------------------------------------------------------------ END
fram6_cfg_t::cs
pin_name_t cs
Definition: fram6.h:176
FRAM6_OK
@ FRAM6_OK
Definition: fram6.h:195
fram6_t::hld
digital_out_t hld
Definition: fram6.h:157
fram6_check_communication
err_t fram6_check_communication(fram6_t *ctx)
FRAM 6 check communication function.
fram6_write_opcode
err_t fram6_write_opcode(fram6_t *ctx, uint8_t opcode)
FRAM 6 write opcode function.
spi_specifics.h
This file contains SPI specific macros, functions, etc.
fram6_read_status
err_t fram6_read_status(fram6_t *ctx, uint8_t *status)
FRAM 6 read status function.
fram6_cfg_t
FRAM 6 Click configuration object.
Definition: fram6.h:171
fram6_cfg_t::hld
pin_name_t hld
Definition: fram6.h:180
fram6_cfg_t::wp
pin_name_t wp
Definition: fram6.h:179
fram6_cfg_t::mosi
pin_name_t mosi
Definition: fram6.h:174
fram6_set_block_protection
err_t fram6_set_block_protection(fram6_t *ctx, uint8_t block_protect)
FRAM 6 set block protection function.
fram6_disable_write
err_t fram6_disable_write(fram6_t *ctx)
FRAM 6 disable write function.
fram6_memory_read_fast
err_t fram6_memory_read_fast(fram6_t *ctx, uint32_t address, uint8_t *data_out, uint16_t len)
FRAM 6 memory read fast function.
fram6_t
FRAM 6 Click context object.
Definition: fram6.h:154
fram6_cfg_t::sck
pin_name_t sck
Definition: fram6.h:175
fram6_memory_write
err_t fram6_memory_write(fram6_t *ctx, uint32_t address, uint8_t *data_in, uint16_t len)
FRAM 6 memory write function.
fram6_cfg_t::miso
pin_name_t miso
Definition: fram6.h:173
fram6_t::wp
digital_out_t wp
Definition: fram6.h:156
fram6_memory_read
err_t fram6_memory_read(fram6_t *ctx, uint32_t address, uint8_t *data_out, uint16_t len)
FRAM 6 memory read function.
fram6_set_hld_pin
void fram6_set_hld_pin(fram6_t *ctx, uint8_t state)
FRAM 6 set HLD pin function.
fram6_return_value_t
fram6_return_value_t
FRAM 6 Click return value data.
Definition: fram6.h:194
fram6_set_wp_pin
void fram6_set_wp_pin(fram6_t *ctx, uint8_t state)
FRAM 6 set WP pin function.
fram6_t::chip_select
pin_name_t chip_select
Definition: fram6.h:162
fram6_wakeup_from_sleep
void fram6_wakeup_from_sleep(fram6_t *ctx)
FRAM 6 wake up from sleep function.
fram6_t::spi
spi_master_t spi
Definition: fram6.h:160
FRAM6_ERROR
@ FRAM6_ERROR
Definition: fram6.h:196
fram6_read_opcode
err_t fram6_read_opcode(fram6_t *ctx, uint8_t opcode, uint8_t *data_out, uint8_t len)
FRAM 6 read opcode function.
fram6_enter_sleep_mode
err_t fram6_enter_sleep_mode(fram6_t *ctx)
FRAM 6 enter sleep mode function.
fram6_cfg_setup
void fram6_cfg_setup(fram6_cfg_t *cfg)
FRAM 6 configuration object setup function.
fram6_cfg_t::spi_mode
spi_master_mode_t spi_mode
Definition: fram6.h:184
fram6_cfg_t::cs_polarity
spi_master_chip_select_polarity_t cs_polarity
Definition: fram6.h:185
fram6_enable_write
err_t fram6_enable_write(fram6_t *ctx)
FRAM 6 enable write function.
fram6_default_cfg
err_t fram6_default_cfg(fram6_t *ctx)
FRAM 6 default configuration function.
fram6_init
err_t fram6_init(fram6_t *ctx, fram6_cfg_t *cfg)
FRAM 6 initialization function.
fram6_write_status
err_t fram6_write_status(fram6_t *ctx, uint8_t status)
FRAM 6 write status function.
fram6_cfg_t::spi_speed
uint32_t spi_speed
Definition: fram6.h:183