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 
36 #include "drv_digital_out.h"
37 #include "drv_digital_in.h"
38 #include "drv_i2c_master.h"
39 
60 #define EERAM3V3_ADDRESS_SRAM 0x50
61 #define EERAM3V3_ADDRESS_CONTROL 0x18
62 #define EERAM3V3_CMD_STORE 0x33
63 #define EERAM3V3_CMD_RECALL 0xDD
64  // eeram3v3_const
66 
81 #define EERAM3V3_MAP_MIKROBUS( cfg, mikrobus ) \
82  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
83  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
84  cfg.hs = MIKROBUS( mikrobus, MIKROBUS_INT )
85  // eeram3v3_map // eeram3v3
88 
93 typedef struct
94 {
95 
96  digital_out_t hs;
98  // Modules
99 
100  i2c_master_t i2c;
102  // I2C slave address
103 
104  uint8_t slave_address;
106 } eeram3v3_t;
107 
112 typedef struct
113 {
114  pin_name_t scl;
115  pin_name_t sda;
117  pin_name_t hs;
119  uint32_t i2c_speed;
120  uint8_t i2c_address;
123 
128 typedef enum
129 {
131  EERAM3V3_ERROR = -1
132 
134 
152 
169 
186 void eeram3v3_generic_write ( eeram3v3_t *ctx, uint8_t reg, uint8_t *tx_buf, uint8_t tx_len );
187 
204 void eeram3v3_generic_read ( eeram3v3_t *ctx, uint8_t reg, uint8_t *rx_buf, uint8_t rx_len );
205 
216 void eeram3v3_status_write ( eeram3v3_t *ctx, uint8_t command );
217 
227 
240 void eeram3v3_read ( eeram3v3_t *ctx, uint16_t address, uint8_t *data_out, uint8_t count_out );
241 
253  void eeram3v3_write ( eeram3v3_t *ctx, uint16_t address, uint8_t * data_in, uint8_t count_in );
254 
255 #ifdef __cplusplus
256 }
257 #endif
258 #endif // EERAM3V3_H
259  // eeram3v3
261 
262 // ------------------------------------------------------------------------ END
EERAM3V3_ERROR
@ EERAM3V3_ERROR
Definition: eeram3v3.h:131
eeram3v3_cfg_t::scl
pin_name_t scl
Definition: eeram3v3.h:114
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:117
eeram3v3_t::i2c
i2c_master_t i2c
Definition: eeram3v3.h:100
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:120
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:113
eeram3v3_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: eeram3v3.h:119
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:130
eeram3v3_t
EERAM 3v3 Click context object.
Definition: eeram3v3.h:94
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:96
eeram3v3_t::slave_address
uint8_t slave_address
Definition: eeram3v3.h:104
eeram3v3_cfg_t::sda
pin_name_t sda
Definition: eeram3v3.h:115
eeram3v3_return_value_t
eeram3v3_return_value_t
EERAM 3v3 Click return value data.
Definition: eeram3v3.h:129
eeram3v3_write
void eeram3v3_write(eeram3v3_t *ctx, uint16_t address, uint8_t *data_in, uint8_t count_in)
EERAM Click SRAM Write.