Encapsulate DFU Image buffering and writing into spi flash in DfuImage.

Add some const in SPI driver.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/drivers/Spi.h b/src/drivers/Spi.h
index bee39af2..82ba8a65 100644
--- a/src/drivers/Spi.h
+++ b/src/drivers/Spi.h
@@ -22,7 +22,7 @@ namespace Pinetime {
         bool Init();
         bool Write(const uint8_t* data, size_t size);
         bool Read(uint8_t* cmd, size_t cmdSize, uint8_t *data, size_t dataSize);
-        bool WriteCmdAndBuffer(uint8_t* cmd, size_t cmdSize, uint8_t *data, size_t dataSize);
+        bool WriteCmdAndBuffer(const uint8_t* cmd, size_t cmdSize, const uint8_t *data, size_t dataSize);
         void Sleep();
         void Wakeup();