Implement the SPI driver using DMA.

2020-01-19 19:47:49 +01:00
parent 9dc4e32e36
commit b4bd41cd56
9 changed files with 143 additions and 60 deletions
--- a/src/drivers/SpiMaster.h
+++ b/src/drivers/SpiMaster.h
@@ -24,12 +24,17 @@ namespace Pinetime {
        SpiMaster(const SpiModule spi, const Parameters& params);
        bool Init();
        bool Write(const uint8_t* data, size_t size);
+        bool WriteFast(const uint8_t* data, size_t size);
+        void setup_workaround_for_ftpan_58(NRF_SPIM_Type *spim, uint32_t ppi_channel, uint32_t gpiote_channel);

        void Sleep();
        void Wakeup();

+        bool GetStatusEnd();
+        bool GetStatusStarted();
+
      private:
-        NRF_SPI_Type *  spiBaseAddress;
+        NRF_SPIM_Type *  spiBaseAddress;
        uint8_t pinCsn;

        SpiMaster::SpiModule spi;