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* First quick'n'dirty integration of LittleVGL. Needs some cleaning.JF2020-02-081-15/+14
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* GFX : wait end of transfert using a task notification.JF2020-01-261-59/+50
| | | | Code cleaning in SpiMaster.
* Better integration of SPI with DMA and IRQ. Using only 'End' IRQ. Perf could ↵JF2020-01-261-62/+39
| | | | be improved by using 'Started' IRQ to prepare the next buffer while the current one is beeing sent.
* [WIP] Max SPI speed reached (119ms for a full refresh. Theo max : 240*240*16 ↵JF2020-01-221-33/+67
| | | | | | = 115.2ms) using IRQ and DMA. Code needs some cleaning before integration.
* [WIP] Use IRQ in SPI driver to improve performancesJF2020-01-221-47/+61
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* Implement the SPI driver using DMA.JF2020-01-191-21/+90
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* Refactor ctor() and Ini() of SpiMaster.JF2020-01-181-8/+9
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* Disable SPI, I²C, touch controller and display controller in sleep mode.JF2020-01-171-0/+17
| | | | | | | | Re-enable them on wake up. Remove delays that were not needed in st7889 driver. Hopefully, it'll improve the battery life!
* Convert Spi and GFX to C++.JF2019-12-071-0/+88