w25qxx extern driver function

w25qxx extern driver modules More...

Collaboration diagram for w25qxx extern driver function:

Functions
uint8_t	w25qxx_write_read_reg (w25qxx_handle_t *handle, uint8_t instruction, uint8_t instruction_line, uint32_t address, uint8_t address_line, uint8_t address_len, uint32_t alternate, uint8_t alternate_line, uint8_t alternate_len, uint8_t dummy, uint8_t *in_buf, uint32_t in_len, uint8_t *out_buf, uint32_t out_len, uint8_t data_line)
	write and read register

Detailed Description

w25qxx extern driver modules

Function Documentation

w25qxx_write_read_reg()

uint8_t w25qxx_write_read_reg	(	w25qxx_handle_t *	handle,
		uint8_t	instruction,
		uint8_t	instruction_line,
		uint32_t	address,
		uint8_t	address_line,
		uint8_t	address_len,
		uint32_t	alternate,
		uint8_t	alternate_line,
		uint8_t	alternate_len,
		uint8_t	dummy,
		uint8_t *	in_buf,
		uint32_t	in_len,
		uint8_t *	out_buf,
		uint32_t	out_len,
		uint8_t	data_line )

write and read register

Parameters

[in]	*handle	pointer to a w25qxx handle structure
[in]	instruction	sent instruction
[in]	instruction_line	instruction phy lines
[in]	address	register address
[in]	address_line	address phy lines
[in]	address_len	address length
[in]	alternate	register address
[in]	alternate_line	alternate phy lines
[in]	alternate_len	alternate length
[in]	dummy	dummy cycle
[in]	*in_buf	pointer to an input buffer
[in]	in_len	input length
[out]	*out_buf	pointer to an output buffer
[in]	out_len	output length
[in]	data_line	data phy lines

Returns

status code

• 0 success
• 1 write read failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 8535 of file driver_w25qxx.c.