Bas Stottelaar
0e3480e3f0
cpu/efm32: fix incorrect ADC status register
...
The ADC_STATUS_SINGLEACT indicates that an operation is active, while
the ADC_STATUS_SINGLEDV indicates that data is valid.
This fixes ADC returning values of unfinished reads.
2020-01-14 22:44:54 +01:00
Marian Buschsieweke
80787d523e
cpu/efm32/periph: adc_sample() now returns int32_t
2020-01-10 14:13:14 +01:00
Joakim Nohlgård
d4e5bea0a3
efm32: Use different values for each unsupported ADC res
2018-02-23 09:36:57 +01:00
Bas Stottelaar
2329b84935
cpu: efm32: fix ADC resolution selection
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The `res` argument is a combination of resolution and shifting, combined using `(y << 4) | x`. To yield x, `0x0F` should have been used.
2018-02-15 21:14:09 +01:00
Bas Stottelaar
8f12b9896f
cpu: efm32_common + ef32mg1p: replace with generalized efm32 cpu
2017-12-19 20:04:37 +01:00