Hi Patrick, > Add weak callback to allow board specific behavior > - flush > - initiated > > This patch prepare usage of DFU back end for communication with > STM32CubeProgrammer on stm32mp1 platform with stm32prog command.
As I've said previously - please add this use case and info to
./doc/README.dtu.
>
> Signed-off-by: Patrick Delaunay <patrick.delau...@st.com>
> ---
>
> drivers/dfu/dfu.c | 19 +++++++++++++++++++
> include/dfu.h | 2 ++
> 2 files changed, 21 insertions(+)
>
> diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
> index 2697235c24..f12c5afc66 100644
> --- a/drivers/dfu/dfu.c
> +++ b/drivers/dfu/dfu.c
> @@ -22,6 +22,22 @@ static int dfu_alt_num;
> static int alt_num_cnt;
> static struct hash_algo *dfu_hash_algo;
>
> +/*
> + * The purpose of the dfu_flush_callback() function is to
> + * provide callback for dfu user
> + */
> +__weak void dfu_flush_callback(struct dfu_entity *dfu)
> +{
> +}
> +
> +/*
> + * The purpose of the dfu_flush_callback() function is to
> + * provide callback for dfu user
Please update this repeated comment.
> + */
> +__weak void dfu_initiated_callback(struct dfu_entity *dfu)
> +{
> +}
> +
> /*
> * The purpose of the dfu_usb_get_reset() function is to
> * provide information if after USB_DETACH request
> @@ -263,6 +279,7 @@ int dfu_transaction_initiate(struct dfu_entity
> *dfu, bool read) }
>
> dfu->inited = 1;
> + dfu_initiated_callback(dfu);
>
> return 0;
> }
> @@ -282,6 +299,8 @@ int dfu_flush(struct dfu_entity *dfu, void *buf,
> int size, int blk_seq_num) printf("\nDFU complete %s: 0x%08x\n",
> dfu_hash_algo->name, dfu->crc);
>
> + dfu_flush_callback(dfu);
> +
> dfu_transaction_cleanup(dfu);
>
> return ret;
> diff --git a/include/dfu.h b/include/dfu.h
> index 4de7d35914..5d85cc35ef 100644
> --- a/include/dfu.h
> +++ b/include/dfu.h
> @@ -182,6 +182,8 @@ bool dfu_usb_get_reset(void);
> int dfu_read(struct dfu_entity *de, void *buf, int size, int
> blk_seq_num); int dfu_write(struct dfu_entity *de, void *buf, int
> size, int blk_seq_num); int dfu_flush(struct dfu_entity *de, void
> *buf, int size, int blk_seq_num); +void dfu_flush_callback(struct
> dfu_entity *dfu); +void dfu_initiated_callback(struct dfu_entity
> *dfu);
> /*
> * dfu_defer_flush - pointer to store dfu_entity for deferred
> flashing.
Best regards,
Lukasz Majewski
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