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38 #include "drv_digital_out.h"
39 #include "drv_digital_in.h"
40 #include "drv_i2c_master.h"
52 #define SRAM2_MAP_MIKROBUS( cfg, mikrobus ) \
53 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
54 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
55 cfg.wp = MIKROBUS( mikrobus, MIKROBUS_PWM )
62 #define SRAM2_RETVAL uint8_t
65 #define SRAM2_INIT_ERROR 0xFF
72 #define SRAM2_WR_ENABLE 0x01
73 #define SRAM2_WR_DISABLE 0x00
80 #define SRAM2_SLAVE_ADDR_0_0 0x51
81 #define SRAM2_SLAVE_ADDR_0_1 0x53
82 #define SRAM2_SLAVE_ADDR_1_0 0x55
83 #define SRAM2_SLAVE_ADDR_1_1 0x57
uint8_t slave_address
Definition: sram2.h:108
Click configuration structure definition.
Definition: sram2.h:115
Click ctx object definition.
Definition: sram2.h:96
pin_name_t scl
Definition: sram2.h:119
pin_name_t wp
Definition: sram2.h:124
SRAM2_RETVAL sram2_init(sram2_t *ctx, sram2_cfg_t *cfg)
Initialization function.
pin_name_t sda
Definition: sram2.h:120
void sram2_generic_write(sram2_t *ctx, uint16_t reg, uint8_t wr_data)
Generic write function.
digital_out_t wp
Definition: sram2.h:100
void sram2_generic_read(sram2_t *ctx, uint16_t reg, uint8_t *rx_data)
Generic read function.
void sram2_cfg_setup(sram2_cfg_t *cfg)
Config Object Initialization function.
void sram2_write_protect(sram2_t *ctx, uint8_t state)
Set PWM pin for write protection.
uint32_t i2c_speed
Definition: sram2.h:128
#define SRAM2_RETVAL
Definition: sram2.h:62
uint8_t i2c_address
Definition: sram2.h:129
i2c_master_t i2c
Definition: sram2.h:104