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 
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 
69 #define EEPROM5_CMD_WREN 0x06
70 #define EEPROM5_CMD_WRDI 0x04
71 #define EEPROM5_CMD_RDSR 0x05
72 #define EEPROM5_CMD_WRSR 0x01
73 #define EEPROM5_CMD_READ 0x03
74 #define EEPROM5_CMD_WRITE 0x02
75 #define EEPROM5_CMD_READ_ID 0x83
76 #define EEPROM5_CMD_WRITE_ID 0x82
77 #define EEPROM5_CMD_READ_LOCK_STATUS 0x83
78 #define EEPROM5_CMD_LOCK_ID 0x82
79 
84 #define EEPROM5_WRITE_MEMORY_DISABLE 0x00
85 #define EEPROM5_WRITE_MEMORY_ENABLE 0x01
86 
91 #define EEPROM5_IDENT_PAGE_ADDR_START 0x0000
92 #define EEPROM5_IDENT_PAGE_ADDR_END 0x01FF
93 
98 #define EEPROM5_SIGNIFICANT_ADDR_BIT_0 0xFB
99 #define EEPROM5_SIGNIFICANT_ADDR_BIT_1 0x04
100 
105 #define EEPROM5_MEMORY_ADDR_START 0x00000000ul
106 #define EEPROM5_MEMORY_ADDR_END 0x0007FFFFul
107 
112 #define EEPROM5_HOLD_DISABLE 0x00
113 #define EEPROM5_HOLD_ENABLE 0x01
114 
119 #define EEPROM5_WRITE_PROTECT_DISABLE 0x00
120 #define EEPROM5_WRITE_PROTECT_ENABLE 0x01
121 
126 #define EEPROM5_DUMMY 0xFF
127  // eeprom5_set
129 
144 #define EEPROM5_MAP_MIKROBUS( cfg, mikrobus ) \
145  cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
146  cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
147  cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
148  cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
149  cfg.hld = MIKROBUS( mikrobus, MIKROBUS_RST ); \
150  cfg.wp = MIKROBUS( mikrobus, MIKROBUS_PWM )
151  // eeprom5_map // eeprom5
154 
159 typedef struct
160 {
161  // Output pins
162  digital_out_t hld;
163  digital_out_t wp;
165  // Modules
166  spi_master_t spi;
168  pin_name_t chip_select;
170 } eeprom5_t;
171 
176 typedef struct
177 {
178  // Communication gpio pins
179  pin_name_t miso;
180  pin_name_t mosi;
181  pin_name_t sck;
182  pin_name_t cs;
184  // Additional gpio pins
185  pin_name_t hld;
186  pin_name_t wp;
188  // static variable
189  uint32_t spi_speed;
190  spi_master_mode_t spi_mode;
191  spi_master_chip_select_polarity_t cs_polarity;
193 } eeprom5_cfg_t;
194 
199 typedef struct
200 {
203  uint8_t block_protect;
204  uint8_t write_protect;
205 
206 } status_data_t;
207 
212 typedef enum
213 {
215  EEPROM5_ERROR = -1
216 
218 
235 
249 err_t eeprom5_init ( eeprom5_t *ctx, eeprom5_cfg_t *cfg );
250 
266 void eeprom5_generic_write ( eeprom5_t *ctx, uint32_t addr, uint8_t tx_data );
267 
283 uint8_t eeprom5_generic_read ( eeprom5_t *ctx, uint32_t addr );
284 
296 void eeprom5_set_hold ( eeprom5_t *ctx, uint8_t en_hold );
297 
309 void eeprom5_set_write_protect ( eeprom5_t *ctx, uint8_t en_wr_prot );
310 
322 void eeprom5_send_cmd ( eeprom5_t *ctx, uint8_t cmd );
323 
335 void eeprom5_enable_memory_write ( eeprom5_t *ctx, uint8_t en_wr_mem );
336 
348 void eeprom5_get_status ( eeprom5_t *ctx, status_data_t *stat_data );
349 
361 void eeprom5_set_status ( eeprom5_t *ctx, status_data_t stat_data );
362 
377 void eeprom5_read_memory ( eeprom5_t *ctx, uint32_t addr, uint8_t *p_rx_data, uint8_t n_bytes );
378 
393 void eeprom5_write_memory ( eeprom5_t *ctx, uint32_t addr, uint8_t *p_tx_data, uint8_t n_bytes );
394 
407 uint8_t eeprom5_read_ident_page ( eeprom5_t *ctx, uint16_t addr );
408 
421 void eeprom5_write_ident_page ( eeprom5_t *ctx, uint16_t addr, uint8_t ident_data );
422 
434 
447 void eeprom5_lock_id ( eeprom5_t *ctx, uint8_t lock_id );
448 
449 #ifdef __cplusplus
450 }
451 #endif
452 #endif // EEPROM5_H
453  // eeprom5
455 
456 // ------------------------------------------------------------------------ END
eeprom5_cfg_t::miso
pin_name_t miso
Definition: eeprom5.h:179
eeprom5_cfg_t::wp
pin_name_t wp
Definition: eeprom5.h:186
status_data_t::block_protect
uint8_t block_protect
Definition: eeprom5.h:203
EEPROM5_ERROR
@ EEPROM5_ERROR
Definition: eeprom5.h:215
eeprom5_t
EEPROM 5 Click context object.
Definition: eeprom5.h:160
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:185
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:213
eeprom5_cfg_t::cs_polarity
spi_master_chip_select_polarity_t cs_polarity
Definition: eeprom5.h:191
eeprom5_t::chip_select
pin_name_t chip_select
Definition: eeprom5.h:168
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:214
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:180
status_data_t::write_enable_latch
uint8_t write_enable_latch
Definition: eeprom5.h:202
eeprom5_t::hld
digital_out_t hld
Definition: eeprom5.h:162
eeprom5_cfg_t::spi_speed
uint32_t spi_speed
Definition: eeprom5.h:189
eeprom5_t::spi
spi_master_t spi
Definition: eeprom5.h:166
eeprom5_cfg_t::sck
pin_name_t sck
Definition: eeprom5.h:181
status_data_t
EEPROM 5 Click status data object.
Definition: eeprom5.h:200
eeprom5_cfg_t
EEPROM 5 Click configuration object.
Definition: eeprom5.h:177
eeprom5_cfg_t::cs
pin_name_t cs
Definition: eeprom5.h:182
status_data_t::write_protect
uint8_t write_protect
Definition: eeprom5.h:204
eeprom5_t::wp
digital_out_t wp
Definition: eeprom5.h:163
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:201
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:190