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As indicated in the PR timeline, I've rebased the latest upstream master and forced pushed (head before was a7b614e, and now is 096519d) |
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Build using Keil with armcc, git hash |
-Ignore NOP cmd when clearing TX buffer and adding busy error code
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b7e6a0e build from Gerardo: kl27z_microbit_if_b7e6a0e.zip |
-Don't clear I2C buffer at the start of flash command handling. -Keep interrupt signal asserted when busy error was read. -Don't clear I2C TX Buffer after reads. Allowing multiple reads of last result.
-Enable UART HW overrun interrupt. -Reduce time spent in I2C IRQ handler to avoid UART overrun and data loss.
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The original commits in this PR have been pushed here from @gerargz branch (thanks!): a7b614e