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This commit is contained in:
Stephan Hadinger 2021-06-19 12:05:54 +02:00
parent 247db4f360
commit 032ca2f56c
2 changed files with 37 additions and 1 deletions
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36
tasmota/berry/modules/partition.be
View File

@ -119,6 +119,42 @@ class Partition_info
end end
end end
# check if the parition is a SPIFFS partition
# returns bool
def is_spiffs()
return self.type == 1 && self.subtype == 130
end
# get the actual image size give of the partition
# returns -1 if the partition is not an app ota partition
def get_image_size()
if self.is_ota() == nil return -1 end
var addr = self.start
var magic_byte = flash.read(addr, 1).get(0, 1)
if magic_byte != 0xE9 raise "internal_error", string.format("Invalid magic_byte 0x%02X (should be 0xE9)", magic_byte) end
var seg_count = flash.read(addr+1, 1).get(0, 1)
# print("Segment count", seg_count)
var seg_offset = addr + 0x20 # sizeof(esp_image_header_t) + sizeof(esp_image_segment_header_t) = 24 + 8
var seg_size = 0
for seg_num:0..seg_count-1
# print(string.format("Reading 0x%08X", seg_offset))
var segment_header = flash.read(seg_offset - 8, 8)
var seg_start_addr = segment_header.get(0, 4)
var seg_size = segment_header.get(4,4)
# print(string.format("Segment %i: flash_offset=0x%08X start_addr=0x%08X size=0x%08X", seg_num, seg_offset, seg_start_addr, seg_size))
seg_offset += seg_size + 8 # add segment_length + sizeof(esp_image_segment_header_t)
end
var total_size = seg_offset - addr + 1 # add 1KB for safety
# print(string.format("Total size = %i KB", total_size/1024))
return total_size
end
def tostring() def tostring()
import string import string
var type_s = "" var type_s = ""

2
tasmota/berry/modules/partition_manager.be
View File

@ -63,7 +63,7 @@ class Partition_manager : Driver
if ota_num != nil if ota_num != nil
# we have an OTA partition # we have an OTA partition
self.page_show_partition(slot, ota_num == p.otadata.active_otadata) self.page_show_partition(slot, ota_num == p.otadata.active_otadata)
elif slot.type == 1 && slot.subtype == 130 elif slot.is_spiffs()
var flash_size = tasmota.memory()['flash'] * 1024 var flash_size = tasmota.memory()['flash'] * 1024
var used_size = (slot.start + slot.size) var used_size = (slot.start + slot.size)
self.page_show_spiffs(slot, slot == p.slots[-1] ? flash_size - used_size : nil) self.page_show_spiffs(slot, slot == p.slots[-1] ? flash_size - used_size : nil)