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wireless-esp8266-dap Release v0.1.4

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@windowsair windowsair released this 26 Feb 05:18
· 66 commits to master since this release

Schematic

The pins related to debugging (SWD and JTAG) are consistent with the schematic of v0.1.3 .

The pinout of the LED has been modified and there is now only one available LED to indicate the status of the WIFI connection.

The on-demand uart feature requires the previous(v0.1.3) LED pin and additional pin.

SWD
SWCLK GPIO14
SWDIO GPIO13
TVCC 3V3
GND GND

JTAG
TCK GPIO14
TMS GPIO13
TDI GPIO4
TDO GPIO16
nTRST (optional) GPIO0*
nRESET GPIO5
TVCC 3V3
GND GND

Other
LED_WIFI_STATUS GPIO15
Tx GPIO2
Rx GPIO3 (U0RXD)

Rx and Tx is used for uart bridge, not enabled by default.


Changelog

This is the list of changes since release v0.1.3:

Debugger

  • Supports firmware flash using OpenOCD.
  • Support for Uart TCP bridge (disabled by default).
  • Fix potential SPI timing issue.
  • ...

Wireless

  • Add mDNS support. The device can be accessed using dap.local instead of IP address.
  • Add OTA support. Visit the following website for OTA operations: online OTA
  • Support for attempts to connect in multiple alternative Wireless access point (WAP) .
  • ...

SDK

From this version onwards, you must use the SDK under the project root directory.

  • Adapts to ipv4 only mDNS.

CI

  • Use the artifact-based firmware upload method.

Circuit

Document