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nrf/modules: Fix access of read-only buffer in Flash.writeblocks.

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When writing to flash, the source buffer only needs to be read-only, not
writable.  This fix allows passing in `bytes` and other read-only buffer
objects.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George
2025-03-04 10:48:55 +11:00
parent 4d034f817c
commit 6be7570219
1 changed files with 1 additions and 1 deletions
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2
ports/nrf/modules/nrf/flashbdev.c
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@@ -80,7 +80,7 @@ mp_obj_t nrf_flashbdev_writeblocks(size_t n_args, const mp_obj_t *args) {
nrf_flash_obj_t *self = MP_OBJ_TO_PTR(args[0]); nrf_flash_obj_t *self = MP_OBJ_TO_PTR(args[0]);
uint32_t block_num = mp_obj_get_int(args[1]); uint32_t block_num = mp_obj_get_int(args[1]);
mp_buffer_info_t bufinfo; mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[2], &bufinfo, MP_BUFFER_WRITE); mp_get_buffer_raise(args[2], &bufinfo, MP_BUFFER_READ);
mp_int_t address = self->start + (block_num * FLASH_PAGESIZE); mp_int_t address = self->start + (block_num * FLASH_PAGESIZE);