eeprom8  2.0.0.0
eeprom8.h
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22 
28 #ifndef EEPROM8_H
29 #define EEPROM8_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_i2c_master.h"
52 
63 #define EEPROM8_WRITE_ENABLE 0
64 #define EEPROM8_WRITE_PROTECT 1
65 
84 #define EEPROM8_BLOCK_ADDR_START 0x0000
85 #define EEPROM8_BLOCK_ADDR_END 0xFFFFul
86 
98 #define EEPROM8_NBYTES_MIN 1
99 #define EEPROM8_NBYTES_PAGE 128
100 
107 #define EEPROM8_SET_DEV_ADDR 0x50
108  // eeprom8_set
110 
125 #define EEPROM8_MAP_MIKROBUS( cfg, mikrobus ) \
126  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
127  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
128  cfg.wp = MIKROBUS( mikrobus, MIKROBUS_PWM );
129 
130  // eeprom8_map // eeprom8
133 
138 typedef enum
139 {
148 
150 
155 typedef struct
156 {
157  // Output pins
158  digital_out_t wp;
160  // Modules
161  i2c_master_t i2c;
163  // I2C slave address
164  uint8_t slave_address;
166 } eeprom8_t;
167 
172 typedef struct
173 {
174  pin_name_t scl;
175  pin_name_t sda;
177  pin_name_t wp;
179  uint32_t i2c_speed;
180  uint8_t i2c_address;
182 } eeprom8_cfg_t;
183 
188 typedef enum
189 {
191  EEPROM8_ERROR = -1
192 
194 
211 
225 err_t eeprom8_init ( eeprom8_t *ctx, eeprom8_cfg_t *cfg );
226 
227 
239 err_t eeprom8_write_byte( eeprom8_t *ctx, uint16_t reg_addr, uint8_t data_in );
240 
252 err_t eeprom8_write_page( eeprom8_t *ctx, uint16_t reg_addr, uint8_t *data_in );
253 
265 err_t eeprom8_read_random_byte( eeprom8_t *ctx, uint16_t reg_addr, uint8_t *data_out );
266 
277 err_t eeprom8_read_current_byte( eeprom8_t *ctx, uint8_t *data_out );
278 
291 err_t eeprom8_read_sequential( eeprom8_t *ctx, uint16_t reg_addr, uint16_t n_bytes, uint8_t *data_out );
292 
301 
310 
311 #ifdef __cplusplus
312 }
313 #endif
314 #endif // EEPROM8_H
315  // eeprom8
317 
318 // ------------------------------------------------------------------------ END
EEPROM_I2C_ADDR_SEL_1
@ EEPROM_I2C_ADDR_SEL_1
Definition: eeprom8.h:141
EEPROM_I2C_ADDR_SEL_7
@ EEPROM_I2C_ADDR_SEL_7
Definition: eeprom8.h:147
EEPROM_I2C_ADDR_SEL_2
@ EEPROM_I2C_ADDR_SEL_2
Definition: eeprom8.h:142
EEPROM_I2C_ADDR_SEL_5
@ EEPROM_I2C_ADDR_SEL_5
Definition: eeprom8.h:145
eeprom8_t
EEPROM 8 Click context object.
Definition: eeprom8.h:156
eeprom8_write_enable
void eeprom8_write_enable(eeprom8_t *ctx)
Write Enable function.
eeprom8_cfg_t::sda
pin_name_t sda
Definition: eeprom8.h:175
eeprom8_return_value_t
eeprom8_return_value_t
EEPROM 8 Click return value data.
Definition: eeprom8.h:189
eeprom8_write_page
err_t eeprom8_write_page(eeprom8_t *ctx, uint16_t reg_addr, uint8_t *data_in)
Page Write function.
EEPROM8_OK
@ EEPROM8_OK
Definition: eeprom8.h:190
EEPROM_I2C_ADDR_SEL_6
@ EEPROM_I2C_ADDR_SEL_6
Definition: eeprom8.h:146
eeprom8_read_random_byte
err_t eeprom8_read_random_byte(eeprom8_t *ctx, uint16_t reg_addr, uint8_t *data_out)
Random Byte Read function.
EEPROM_I2C_ADDR_SEL_0
@ EEPROM_I2C_ADDR_SEL_0
Definition: eeprom8.h:140
eeprom8_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: eeprom8.h:179
EEPROM8_ERROR
@ EEPROM8_ERROR
Definition: eeprom8.h:191
eeprom8_read_sequential
err_t eeprom8_read_sequential(eeprom8_t *ctx, uint16_t reg_addr, uint16_t n_bytes, uint8_t *data_out)
Sequential Read function.
EEPROM_I2C_ADDR_SEL_3
@ EEPROM_I2C_ADDR_SEL_3
Definition: eeprom8.h:143
eeprom8_t::slave_address
uint8_t slave_address
Definition: eeprom8.h:164
eeprom8_cfg_t
EEPROM 8 Click configuration object.
Definition: eeprom8.h:173
eeprom8_write_byte
err_t eeprom8_write_byte(eeprom8_t *ctx, uint16_t reg_addr, uint8_t data_in)
Byte Write function.
eeprom8_cfg_t::i2c_address
uint8_t i2c_address
Definition: eeprom8.h:180
eeprom8_cfg_t::scl
pin_name_t scl
Definition: eeprom8.h:174
eeprom8_cfg_t::wp
pin_name_t wp
Definition: eeprom8.h:177
eeprom8_read_current_byte
err_t eeprom8_read_current_byte(eeprom8_t *ctx, uint8_t *data_out)
Byte Read function.
eeprom8_t::i2c
i2c_master_t i2c
Definition: eeprom8.h:161
EEPROM_I2C_ADDR_SEL_4
@ EEPROM_I2C_ADDR_SEL_4
Definition: eeprom8.h:144
eeprom8_cfg_setup
void eeprom8_cfg_setup(eeprom8_cfg_t *cfg)
EEPROM 8 configuration object setup function.
eeprom8_init
err_t eeprom8_init(eeprom8_t *ctx, eeprom8_cfg_t *cfg)
EEPROM 8 initialization function.
eeprom8_t::wp
digital_out_t wp
Definition: eeprom8.h:158
eeprom8_write_protect
void eeprom8_write_protect(eeprom8_t *ctx)
Write Protect function.
eeprom_i2c_address_selector_t
eeprom_i2c_address_selector_t
Click address (memory block) selection.
Definition: eeprom8.h:139