56 uint8_t buf_check[12];
122 inc = ((uint32_t)type + 1) / 8;
123 for (i = 0; i < 8; i++)
125 for (j = 0; j < 12; j++)
127 buf[j] = (uint8_t)(rand() % 256);
141 res =
at24cxx_read(&gs_handle, i*inc, (uint8_t *)buf_check, 12);
149 for (j = 0; j < 12; j++)
152 if (buf[j] != buf_check[j])
driver at24cxx read test header file
uint8_t at24cxx_set_type(at24cxx_handle_t *handle, at24cxx_t type)
set the chip type
uint8_t at24cxx_init(at24cxx_handle_t *handle)
initialize the chip
uint8_t at24cxx_read(at24cxx_handle_t *handle, uint32_t address, uint8_t *buf, uint16_t len)
read bytes from the chip
at24cxx_t
at24cxx type enumeration definition
uint8_t at24cxx_deinit(at24cxx_handle_t *handle)
close the chip
uint8_t at24cxx_write(at24cxx_handle_t *handle, uint32_t address, uint8_t *buf, uint16_t len)
write bytes to the chip
at24cxx_address_t
at24cxx address enumeration definition
uint8_t at24cxx_info(at24cxx_info_t *info)
get chip's information
uint8_t at24cxx_set_addr_pin(at24cxx_handle_t *handle, at24cxx_address_t addr_pin)
set the chip address pin
uint8_t at24cxx_interface_iic_init(void)
interface iic bus init
uint8_t at24cxx_interface_iic_write_address16(uint8_t addr, uint16_t reg, uint8_t *buf, uint16_t len)
interface iic bus write with 16 bits register address
uint8_t at24cxx_interface_iic_write(uint8_t addr, uint8_t reg, uint8_t *buf, uint16_t len)
interface iic bus write
uint8_t at24cxx_interface_iic_deinit(void)
interface iic bus deinit
void at24cxx_interface_debug_print(const char *const fmt,...)
interface print format data
uint8_t at24cxx_interface_iic_read(uint8_t addr, uint8_t reg, uint8_t *buf, uint16_t len)
interface iic bus read
void at24cxx_interface_delay_ms(uint32_t ms)
interface delay ms
uint8_t at24cxx_interface_iic_read_address16(uint8_t addr, uint16_t reg, uint8_t *buf, uint16_t len)
interface iic bus read with 16 bits register address
#define DRIVER_AT24CXX_LINK_IIC_INIT(HANDLE, FUC)
link iic_init function
#define DRIVER_AT24CXX_LINK_IIC_READ(HANDLE, FUC)
link iic_read function
#define DRIVER_AT24CXX_LINK_DELAY_MS(HANDLE, FUC)
link delay_ms function
#define DRIVER_AT24CXX_LINK_IIC_WRITE_ADDRESS16(HANDLE, FUC)
link iic_write_address16 function
#define DRIVER_AT24CXX_LINK_INIT(HANDLE, STRUCTURE)
initialize at24cxx_handle_t structure
#define DRIVER_AT24CXX_LINK_IIC_DEINIT(HANDLE, FUC)
link iic_deinit function
#define DRIVER_AT24CXX_LINK_IIC_READ_ADDRESS16(HANDLE, FUC)
link iic_read_address16 function
#define DRIVER_AT24CXX_LINK_IIC_WRITE(HANDLE, FUC)
link iic_write function
#define DRIVER_AT24CXX_LINK_DEBUG_PRINT(HANDLE, FUC)
link debug_print function
uint8_t at24cxx_read_test(at24cxx_t type, at24cxx_address_t address)
read test
at24cxx handle structure definition
at24cxx information structure definition
float supply_voltage_max_v
char manufacturer_name[32]
float supply_voltage_min_v