PlatformIO team is pleased to announce the release of Atmel SAM development platform 3.0. This release introduces many new features and performance improvements. The notable changes are as follows:

Added new boards Arduino MKR GSM 1400 and Arduino MKR WAN 1300 (issue #25)

Added support for Atmel ICE, BlackMagic, J-Link external tools for debugging and programming using PIO Unified Debugger (issue #18, issue #26)

Allowed declaring of a custom programming tool

Allowed overriding of PROGNAME (custom firmware name)

Updated Arduino SAMD core to 1.6.17

Fixed debugging and programming for Atmel SAMD21-XPR, Atmel ATSAMW25-XPRO, Atmel SAML21-XPRO-B, Atmel ATSAMR21-XPRO board

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