w25q_bus_t Struct Reference

#include <w25q.h>

Data Fields
int(*	xfer )(void *ctx, const uint8_t *tx, uint32_t ntx, uint8_t *rx, uint32_t nrx)
	CS low, write tx (ntx bytes), read rx (nrx bytes), CS high; 0 = ok.
int(*	xfer_w )(void *ctx, const uint8_t *tx, uint32_t ntx, const uint8_t *data, uint32_t n)
	same, with a second write buffer after tx (page program data)
void(*	delay_ms )(uint32_t ms)
	yields the task while the chip is busy
uint32_t(*	now_ms )(void)
void *	ctx

Detailed Description

Definition at line 19 of file w25q.h.

Field Documentation

xfer

int(* w25q_bus_t::xfer) (void *ctx, const uint8_t *tx, uint32_t ntx, uint8_t *rx, uint32_t nrx)

CS low, write tx (ntx bytes), read rx (nrx bytes), CS high; 0 = ok.

Definition at line 21 of file w25q.h.

Referenced by cmd1(), status(), w25q_erase_sector(), w25q_init(), and w25q_read().

xfer_w

int(* w25q_bus_t::xfer_w) (void *ctx, const uint8_t *tx, uint32_t ntx, const uint8_t *data, uint32_t n)

same, with a second write buffer after tx (page program data)

Definition at line 23 of file w25q.h.

Referenced by w25q_prog().

delay_ms

void(* w25q_bus_t::delay_ms) (uint32_t ms)

yields the task while the chip is busy

Definition at line 24 of file w25q.h.

Referenced by w25q_init(), and wait_ready().

now_ms

uint32_t(* w25q_bus_t::now_ms) (void)

Definition at line 25 of file w25q.h.

Referenced by wait_ready().

ctx

void* w25q_bus_t::ctx

Definition at line 26 of file w25q.h.

Referenced by cmd1(), status(), w25q_erase_sector(), w25q_init(), w25q_prog(), and w25q_read().

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The documentation for this struct was generated from the following file:

• drivers/w25q/w25q.h