Implement embedded-hal 1.0 I2c trait for Twi and Twim #440
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For some reason suspending causes subsequent reads to overrun.
9names
approved these changes
Apr 16, 2024
| @@ -392,6 +397,185 @@ where | |||
| }, | |||
| ) | |||
| } | |||
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| fn write_part(&mut self, buffer: &[u8], final_operation: bool) -> Result<(), Error> { | |||
| unsafe { self.set_tx_buffer(buffer)? }; | |||
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I'm not entirely sure. Added some more fences to be on the safe side.
I tested the |
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The
Twiimplementation is untested as I don't have any nrf51 devices.Unfortunately the
Twimimplementation isn't working correctly. Adjacent operations of the same type are specified to be carried out without an SR and SAD+R/W, which is why I avoid setting thelastrx_stoporlasttx_stopshortcut in that case, but when testing this I've found that trying to have two read operations in a row results in an overrun error for some reason.