eeram3v3  2.0.0.0
eeram3v3.h
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22 
27 // ----------------------------------------------------------------------------
28 
29 #ifndef EERAM3V3_H
30 #define EERAM3V3_H
31 
32 #ifdef __cplusplus
33 extern "C"{
34 #endif
35 
40 #ifdef PREINIT_SUPPORTED
41 #include "preinit.h"
42 #endif
43 
44 #ifdef MikroCCoreVersion
45  #if MikroCCoreVersion >= 1
46  #include "delays.h"
47  #endif
48 #endif
49 
50 #include "drv_digital_out.h"
51 #include "drv_digital_in.h"
52 #include "drv_i2c_master.h"
53 
74 #define EERAM3V3_ADDRESS_SRAM 0x50
75 #define EERAM3V3_ADDRESS_CONTROL 0x18
76 #define EERAM3V3_CMD_STORE 0x33
77 #define EERAM3V3_CMD_RECALL 0xDD
78  // eeram3v3_const
80 
95 #define EERAM3V3_MAP_MIKROBUS( cfg, mikrobus ) \
96  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
97  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
98  cfg.hs = MIKROBUS( mikrobus, MIKROBUS_INT )
99  // eeram3v3_map // eeram3v3
102 
107 typedef struct
108 {
109 
110  digital_out_t hs;
112  // Modules
113 
114  i2c_master_t i2c;
116  // I2C slave address
117 
118  uint8_t slave_address;
120 } eeram3v3_t;
121 
126 typedef struct
127 {
128  pin_name_t scl;
129  pin_name_t sda;
131  pin_name_t hs;
133  uint32_t i2c_speed;
134  uint8_t i2c_address;
137 
142 typedef enum
143 {
145  EERAM3V3_ERROR = -1
146 
148 
166 
183 
200 void eeram3v3_generic_write ( eeram3v3_t *ctx, uint8_t reg, uint8_t *tx_buf, uint8_t tx_len );
201 
218 void eeram3v3_generic_read ( eeram3v3_t *ctx, uint8_t reg, uint8_t *rx_buf, uint8_t rx_len );
219 
230 void eeram3v3_status_write ( eeram3v3_t *ctx, uint8_t command );
231 
241 
254 void eeram3v3_read ( eeram3v3_t *ctx, uint16_t address, uint8_t *data_out, uint8_t count_out );
255 
267  void eeram3v3_write ( eeram3v3_t *ctx, uint16_t address, uint8_t * data_in, uint8_t count_in );
268 
269 #ifdef __cplusplus
270 }
271 #endif
272 #endif // EERAM3V3_H
273  // eeram3v3
275 
276 // ------------------------------------------------------------------------ END
EERAM3V3_ERROR
@ EERAM3V3_ERROR
Definition: eeram3v3.h:145
eeram3v3_cfg_t::scl
pin_name_t scl
Definition: eeram3v3.h:128
eeram3v3_status_read
uint8_t eeram3v3_status_read(eeram3v3_t *ctx)
EERAM Click Status Read.
eeram3v3_generic_read
void eeram3v3_generic_read(eeram3v3_t *ctx, uint8_t reg, uint8_t *rx_buf, uint8_t rx_len)
EERAM 3v3 I2C reading function.
eeram3v3_cfg_t::hs
pin_name_t hs
Definition: eeram3v3.h:131
eeram3v3_t::i2c
i2c_master_t i2c
Definition: eeram3v3.h:114
eeram3v3_read
void eeram3v3_read(eeram3v3_t *ctx, uint16_t address, uint8_t *data_out, uint8_t count_out)
EERAM Click SRAM Read.
eeram3v3_generic_write
void eeram3v3_generic_write(eeram3v3_t *ctx, uint8_t reg, uint8_t *tx_buf, uint8_t tx_len)
EERAM 3v3 I2C writing function.
eeram3v3_cfg_t::i2c_address
uint8_t i2c_address
Definition: eeram3v3.h:134
eeram3v3_init
err_t eeram3v3_init(eeram3v3_t *ctx, eeram3v3_cfg_t *cfg)
EERAM 3v3 initialization function.
eeram3v3_cfg_t
EERAM 3v3 Click configuration object.
Definition: eeram3v3.h:127
eeram3v3_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: eeram3v3.h:133
eeram3v3_status_write
void eeram3v3_status_write(eeram3v3_t *ctx, uint8_t command)
EERAM 3v3 Click Status Write.
EERAM3V3_OK
@ EERAM3V3_OK
Definition: eeram3v3.h:144
eeram3v3_t
EERAM 3v3 Click context object.
Definition: eeram3v3.h:108
eeram3v3_cfg_setup
void eeram3v3_cfg_setup(eeram3v3_cfg_t *cfg)
EERAM 3v3 configuration object setup function.
eeram3v3_t::hs
digital_out_t hs
Definition: eeram3v3.h:110
eeram3v3_t::slave_address
uint8_t slave_address
Definition: eeram3v3.h:118
eeram3v3_cfg_t::sda
pin_name_t sda
Definition: eeram3v3.h:129
eeram3v3_return_value_t
eeram3v3_return_value_t
EERAM 3v3 Click return value data.
Definition: eeram3v3.h:143
eeram3v3_write
void eeram3v3_write(eeram3v3_t *ctx, uint16_t address, uint8_t *data_in, uint8_t count_in)
EERAM Click SRAM Write.