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esp32/esp32_partition: Support extended block protocol.

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This commit is contained in:
Damien George 2019-10-29 17:17:10 +11:00
parent 9b27069e2f
commit d01ca7888b
1 changed files with 23 additions and 11 deletions
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34
ports/esp32/esp32_partition.c
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@ -148,26 +148,33 @@ STATIC mp_obj_t esp32_partition_info(mp_obj_t self_in) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp32_partition_info_obj, esp32_partition_info);
STATIC mp_obj_t esp32_partition_readblocks(mp_obj_t self_in, mp_obj_t block_num, mp_obj_t buf_in) {
esp32_partition_obj_t *self = MP_OBJ_TO_PTR(self_in);
uint32_t offset = mp_obj_get_int(block_num) * BLOCK_SIZE_BYTES;
STATIC mp_obj_t esp32_partition_readblocks(size_t n_args, const mp_obj_t *args) {
esp32_partition_obj_t *self = MP_OBJ_TO_PTR(args[0]);
uint32_t offset = mp_obj_get_int(args[1]) * BLOCK_SIZE_BYTES;
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(buf_in, &bufinfo, MP_BUFFER_WRITE);
mp_get_buffer_raise(args[2], &bufinfo, MP_BUFFER_WRITE);
if (n_args == 4) {
offset += mp_obj_get_int(args[3]);
}
check_esp_err(esp_partition_read(self->part, offset, bufinfo.buf, bufinfo.len));
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(esp32_partition_readblocks_obj, esp32_partition_readblocks);
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp32_partition_readblocks_obj, 3, 4, esp32_partition_readblocks);
STATIC mp_obj_t esp32_partition_writeblocks(mp_obj_t self_in, mp_obj_t block_num, mp_obj_t buf_in) {
esp32_partition_obj_t *self = MP_OBJ_TO_PTR(self_in);
uint32_t offset = mp_obj_get_int(block_num) * BLOCK_SIZE_BYTES;
STATIC mp_obj_t esp32_partition_writeblocks(size_t n_args, const mp_obj_t *args) {
esp32_partition_obj_t *self = MP_OBJ_TO_PTR(args[0]);
uint32_t offset = mp_obj_get_int(args[1]) * BLOCK_SIZE_BYTES;
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(buf_in, &bufinfo, MP_BUFFER_READ);
check_esp_err(esp_partition_erase_range(self->part, offset, bufinfo.len));
mp_get_buffer_raise(args[2], &bufinfo, MP_BUFFER_READ);
if (n_args == 3) {
check_esp_err(esp_partition_erase_range(self->part, offset, bufinfo.len));
} else {
offset += mp_obj_get_int(args[3]);
}
check_esp_err(esp_partition_write(self->part, offset, bufinfo.buf, bufinfo.len));
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(esp32_partition_writeblocks_obj, esp32_partition_writeblocks);
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp32_partition_writeblocks_obj, 3, 4, esp32_partition_writeblocks);
STATIC mp_obj_t esp32_partition_ioctl(mp_obj_t self_in, mp_obj_t cmd_in, mp_obj_t arg_in) {
esp32_partition_obj_t *self = MP_OBJ_TO_PTR(self_in);
@ -178,6 +185,11 @@ STATIC mp_obj_t esp32_partition_ioctl(mp_obj_t self_in, mp_obj_t cmd_in, mp_obj_
case MP_BLOCKDEV_IOCTL_SYNC: return MP_OBJ_NEW_SMALL_INT(0);
case MP_BLOCKDEV_IOCTL_BLOCK_COUNT: return MP_OBJ_NEW_SMALL_INT(self->part->size / BLOCK_SIZE_BYTES);
case MP_BLOCKDEV_IOCTL_BLOCK_SIZE: return MP_OBJ_NEW_SMALL_INT(BLOCK_SIZE_BYTES);
case MP_BLOCKDEV_IOCTL_BLOCK_ERASE: {
uint32_t offset = mp_obj_get_int(arg_in) * BLOCK_SIZE_BYTES;
check_esp_err(esp_partition_erase_range(self->part, offset, BLOCK_SIZE_BYTES));
return MP_OBJ_NEW_SMALL_INT(0);
}
default: return mp_const_none;
}
}