2026-07-08 02:51:38 +08:00
|
|
|
menu "DCU OTA Configuration"
|
|
|
|
|
|
|
|
|
|
config DCU_SPI_CLOCK_HZ
|
|
|
|
|
int "SPI clock frequency for GD32 (Hz)"
|
|
|
|
|
default 4000000
|
|
|
|
|
range 1000000 20000000
|
|
|
|
|
help
|
|
|
|
|
SPI clock speed between ESP32-C3 and GD32E50x.
|
|
|
|
|
Higher value speeds up GD32 OTA relay, but must be
|
|
|
|
|
validated against actual wiring length/quality and GD32
|
|
|
|
|
SPI slave timing.
|
|
|
|
|
|
|
|
|
|
config DCU_OTA_POLL_BACKOFF_MS
|
|
|
|
|
int "Polling backoff when GD32 is not ready (ms)"
|
|
|
|
|
default 2
|
|
|
|
|
range 0 50
|
|
|
|
|
help
|
|
|
|
|
Delay between SPI response polls when GD32 returns WAIT
|
2026-07-16 01:24:12 +08:00
|
|
|
or does not drive MISO yet. Packet pacing uses SPI Link v2
|
|
|
|
|
CREDIT backpressure in SpiMaster (remoteCredit==0 → wait/
|
|
|
|
|
refuse TX), not a fixed inter-packet delay. Lower value
|
|
|
|
|
reduces poll idle time; increase if GD32 needs more time
|
|
|
|
|
between polls.
|
2026-07-08 02:51:38 +08:00
|
|
|
|
|
|
|
|
config DCU_OTA_FINISH_TIMEOUT_MS
|
|
|
|
|
int "Timeout for FINISH_OTA command (ms)"
|
|
|
|
|
default 10000
|
|
|
|
|
range 3000 60000
|
|
|
|
|
help
|
|
|
|
|
How long ESP32 waits for GD32 to respond to the FINISH_OTA
|
|
|
|
|
command. GD32 may need extra time to drain flash buffers,
|
|
|
|
|
verify firmware, or prepare the APP jump.
|
|
|
|
|
|
|
|
|
|
endmenu
|
