eeprom5  2.0.0.0
eeprom5.h
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22 
28 #ifndef EEPROM5_H
29 #define EEPROM5_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
39 #ifdef PREINIT_SUPPORTED
40 #include "preinit.h"
41 #endif
42 
43 #ifdef MikroCCoreVersion
44  #if MikroCCoreVersion >= 1
45  #include "delays.h"
46  #endif
47 #endif
48 
49 #include "drv_digital_out.h"
50 #include "drv_digital_in.h"
51 #include "drv_spi_master.h"
52 
73 #define EEPROM5_CMD_WREN 0x06
74 #define EEPROM5_CMD_WRDI 0x04
75 #define EEPROM5_CMD_RDSR 0x05
76 #define EEPROM5_CMD_WRSR 0x01
77 #define EEPROM5_CMD_READ 0x03
78 #define EEPROM5_CMD_WRITE 0x02
79 #define EEPROM5_CMD_READ_ID 0x83
80 #define EEPROM5_CMD_WRITE_ID 0x82
81 #define EEPROM5_CMD_READ_LOCK_STATUS 0x83
82 #define EEPROM5_CMD_LOCK_ID 0x82
83 
88 #define EEPROM5_WRITE_MEMORY_DISABLE 0x00
89 #define EEPROM5_WRITE_MEMORY_ENABLE 0x01
90 
95 #define EEPROM5_IDENT_PAGE_ADDR_START 0x0000
96 #define EEPROM5_IDENT_PAGE_ADDR_END 0x01FF
97 
102 #define EEPROM5_SIGNIFICANT_ADDR_BIT_0 0xFB
103 #define EEPROM5_SIGNIFICANT_ADDR_BIT_1 0x04
104 
109 #define EEPROM5_MEMORY_ADDR_START 0x00000000ul
110 #define EEPROM5_MEMORY_ADDR_END 0x0007FFFFul
111 
116 #define EEPROM5_HOLD_DISABLE 0x00
117 #define EEPROM5_HOLD_ENABLE 0x01
118 
123 #define EEPROM5_WRITE_PROTECT_DISABLE 0x00
124 #define EEPROM5_WRITE_PROTECT_ENABLE 0x01
125 
130 #define EEPROM5_DUMMY 0xFF
131  // eeprom5_set
133 
148 #define EEPROM5_MAP_MIKROBUS( cfg, mikrobus ) \
149  cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
150  cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
151  cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
152  cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
153  cfg.hld = MIKROBUS( mikrobus, MIKROBUS_RST ); \
154  cfg.wp = MIKROBUS( mikrobus, MIKROBUS_PWM )
155  // eeprom5_map // eeprom5
158 
163 typedef struct
164 {
165  // Output pins
166  digital_out_t hld;
167  digital_out_t wp;
169  // Modules
170  spi_master_t spi;
172  pin_name_t chip_select;
174 } eeprom5_t;
175 
180 typedef struct
181 {
182  // Communication gpio pins
183  pin_name_t miso;
184  pin_name_t mosi;
185  pin_name_t sck;
186  pin_name_t cs;
188  // Additional gpio pins
189  pin_name_t hld;
190  pin_name_t wp;
192  // static variable
193  uint32_t spi_speed;
194  spi_master_mode_t spi_mode;
195  spi_master_chip_select_polarity_t cs_polarity;
197 } eeprom5_cfg_t;
198 
203 typedef struct
204 {
207  uint8_t block_protect;
208  uint8_t write_protect;
209 
210 } status_data_t;
211 
216 typedef enum
217 {
219  EEPROM5_ERROR = -1
220 
222 
239 
253 err_t eeprom5_init ( eeprom5_t *ctx, eeprom5_cfg_t *cfg );
254 
270 void eeprom5_generic_write ( eeprom5_t *ctx, uint32_t addr, uint8_t tx_data );
271 
287 uint8_t eeprom5_generic_read ( eeprom5_t *ctx, uint32_t addr );
288 
300 void eeprom5_set_hold ( eeprom5_t *ctx, uint8_t en_hold );
301 
313 void eeprom5_set_write_protect ( eeprom5_t *ctx, uint8_t en_wr_prot );
314 
326 void eeprom5_send_cmd ( eeprom5_t *ctx, uint8_t cmd );
327 
339 void eeprom5_enable_memory_write ( eeprom5_t *ctx, uint8_t en_wr_mem );
340 
352 void eeprom5_get_status ( eeprom5_t *ctx, status_data_t *stat_data );
353 
365 void eeprom5_set_status ( eeprom5_t *ctx, status_data_t stat_data );
366 
381 void eeprom5_read_memory ( eeprom5_t *ctx, uint32_t addr, uint8_t *p_rx_data, uint8_t n_bytes );
382 
397 void eeprom5_write_memory ( eeprom5_t *ctx, uint32_t addr, uint8_t *p_tx_data, uint8_t n_bytes );
398 
411 uint8_t eeprom5_read_ident_page ( eeprom5_t *ctx, uint16_t addr );
412 
425 void eeprom5_write_ident_page ( eeprom5_t *ctx, uint16_t addr, uint8_t ident_data );
426 
438 
451 void eeprom5_lock_id ( eeprom5_t *ctx, uint8_t lock_id );
452 
453 #ifdef __cplusplus
454 }
455 #endif
456 #endif // EEPROM5_H
457  // eeprom5
459 
460 // ------------------------------------------------------------------------ END
eeprom5_cfg_t::miso
pin_name_t miso
Definition: eeprom5.h:183
eeprom5_cfg_t::wp
pin_name_t wp
Definition: eeprom5.h:190
status_data_t::block_protect
uint8_t block_protect
Definition: eeprom5.h:207
EEPROM5_ERROR
@ EEPROM5_ERROR
Definition: eeprom5.h:219
eeprom5_t
EEPROM 5 Click context object.
Definition: eeprom5.h:164
eeprom5_cfg_setup
void eeprom5_cfg_setup(eeprom5_cfg_t *cfg)
EEPROM 5 configuration object setup function.
eeprom5_write_ident_page
void eeprom5_write_ident_page(eeprom5_t *ctx, uint16_t addr, uint8_t ident_data)
Write dentification page function.
eeprom5_init
err_t eeprom5_init(eeprom5_t *ctx, eeprom5_cfg_t *cfg)
EEPROM 5 initialization function.
eeprom5_cfg_t::hld
pin_name_t hld
Definition: eeprom5.h:189
eeprom5_send_cmd
void eeprom5_send_cmd(eeprom5_t *ctx, uint8_t cmd)
Send command function.
eeprom5_read_ident_page
uint8_t eeprom5_read_ident_page(eeprom5_t *ctx, uint16_t addr)
Read identification page function.
eeprom5_lock_id
void eeprom5_lock_id(eeprom5_t *ctx, uint8_t lock_id)
Lock ID function.
eeprom5_generic_read
uint8_t eeprom5_generic_read(eeprom5_t *ctx, uint32_t addr)
EEPROM 5 data reading function.
eeprom5_return_value_t
eeprom5_return_value_t
EEPROM 5 Click return value data.
Definition: eeprom5.h:217
eeprom5_cfg_t::cs_polarity
spi_master_chip_select_polarity_t cs_polarity
Definition: eeprom5.h:195
eeprom5_t::chip_select
pin_name_t chip_select
Definition: eeprom5.h:172
eeprom5_set_write_protect
void eeprom5_set_write_protect(eeprom5_t *ctx, uint8_t en_wr_prot)
Enable write protect function.
eeprom5_write_memory
void eeprom5_write_memory(eeprom5_t *ctx, uint32_t addr, uint8_t *p_tx_data, uint8_t n_bytes)
Write EEPROM memory function.
EEPROM5_OK
@ EEPROM5_OK
Definition: eeprom5.h:218
eeprom5_set_status
void eeprom5_set_status(eeprom5_t *ctx, status_data_t stat_data)
Set status function.
eeprom5_cfg_t::mosi
pin_name_t mosi
Definition: eeprom5.h:184
status_data_t::write_enable_latch
uint8_t write_enable_latch
Definition: eeprom5.h:206
eeprom5_t::hld
digital_out_t hld
Definition: eeprom5.h:166
eeprom5_cfg_t::spi_speed
uint32_t spi_speed
Definition: eeprom5.h:193
eeprom5_t::spi
spi_master_t spi
Definition: eeprom5.h:170
eeprom5_cfg_t::sck
pin_name_t sck
Definition: eeprom5.h:185
status_data_t
EEPROM 5 Click status data object.
Definition: eeprom5.h:204
eeprom5_cfg_t
EEPROM 5 Click configuration object.
Definition: eeprom5.h:181
eeprom5_cfg_t::cs
pin_name_t cs
Definition: eeprom5.h:186
status_data_t::write_protect
uint8_t write_protect
Definition: eeprom5.h:208
eeprom5_t::wp
digital_out_t wp
Definition: eeprom5.h:167
eeprom5_get_status
void eeprom5_get_status(eeprom5_t *ctx, status_data_t *stat_data)
Get status function.
eeprom5_read_lock_status
uint8_t eeprom5_read_lock_status(eeprom5_t *ctx)
Reads the identification page lock status function.
eeprom5_set_hold
void eeprom5_set_hold(eeprom5_t *ctx, uint8_t en_hold)
Enable hold operation function.
eeprom5_generic_write
void eeprom5_generic_write(eeprom5_t *ctx, uint32_t addr, uint8_t tx_data)
EEPROM 5 data writing function.
status_data_t::write_in_progress
uint8_t write_in_progress
Definition: eeprom5.h:205
eeprom5_read_memory
void eeprom5_read_memory(eeprom5_t *ctx, uint32_t addr, uint8_t *p_rx_data, uint8_t n_bytes)
Read EEPROM memory function.
eeprom5_enable_memory_write
void eeprom5_enable_memory_write(eeprom5_t *ctx, uint8_t en_wr_mem)
Enable memory write function.
eeprom5_cfg_t::spi_mode
spi_master_mode_t spi_mode
Definition: eeprom5.h:194