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introduce function prepare_lowmem to remove big buffers

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Arne Zachlod 2025-03-07 11:25:34 +01:00
parent 76693b97d7
commit 9eabcacd16
1 changed files with 11 additions and 12 deletions
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23
main.py
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@ -215,21 +215,25 @@ def network_connect(cmd):
pass pass
debug("wlan connected") debug("wlan connected")
def prepare_lowmem():
global BUFFER
del BUFFER # delete buffer to free some memory for upload process
global UART0
UART0.deinit()
del UART0
gc.collect()
def exec_upload(cmd): def exec_upload(cmd):
# options: # options:
# wlan_ssid # wlan_ssid
# wlan_password - optional # wlan_password - optional
# upload_server # upload_server
# router_mac - MACaddress of the router # router_mac - MACaddress of the router
global BUFFER
global URL_ACCESS_TOKEN global URL_ACCESS_TOKEN
global LOG_FOLDER global LOG_FOLDER
global OLD_LOG_FOLDER global OLD_LOG_FOLDER
del BUFFER # delete buffer to free some memory for upload process prepare_lowmem()
global UART0
UART0.deinit()
del UART0
gc.collect()
debug(f"free memory before network connect: {gc.mem_free()}") debug(f"free memory before network connect: {gc.mem_free()}")
network_connect(cmd) network_connect(cmd)
# upload file to server # upload file to server
@ -268,12 +272,7 @@ def exec_uota(cmd):
# options: # options:
# wlan_ssid # wlan_ssid
# wlan_password - optional # wlan_password - optional
global BUFFER prepare_lowmem()
del BUFFER
global UART0
UART0.deinit()
del UART0
gc.collect()
import uota import uota
network_connect(cmd) network_connect(cmd)
if uota.check_for_updates(): if uota.check_for_updates():