Various SPI changes.

-Read DR after each master send, return the response.
-Added a send function to allow you to pass buffers to the SPI peripheral instead of goin a byte at a time.

1 files changed, 2 insertions, 2 deletions

diff --git a/wirish/comm/HardwareSPI.h b/wirish/comm/HardwareSPI.h
index 04d67ba..e606c0c 100644
--- a/wirish/comm/HardwareSPI.h
+++ b/wirish/comm/HardwareSPI.h
@@ -49,8 +49,8 @@ class HardwareSPI {
       HardwareSPI(uint32 spi_num);
       void begin(void);
       void begin(SPIFrequency freq, uint32 endianness, uint32 mode);
-      void send(uint8 data);
-      void send(uint8 *data, uint32 length);
+      uint8 send(uint8 data);
+      uint8 send(uint8 *data, uint32 length);
       uint8 recv(void);
 };