Version 0.4.0

Added

• Added a is_pending method to the gpio::Exti trait.
• Added alarm functionality to the RTC.
• Added Rtc.is_wakeup_timer_en.
• Added flash::flash_range.
• Added Flash.program_bytes for safer flash programming.

Changed

• Replaced Debug implementation with Display implementation for:
  • subghz::FskPacketStatus
  • subghz::LoRaPacketStatus
  • subghz::Stats
  • subghz::Status
• Flash::standard_program_generic now checks for overflow.

Fixed

• Fixed an off-by-one error in flash::Page::addr_range.

Removed

• Removed util::reset_cycle_count; this functionality is now in cortex-m.