git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1258 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 12 insertions, 1 deletions

diff --git a/os/io/spi.h b/os/io/spi.h
index 816e9f6d4..e0a163db2 100644
--- a/os/io/spi.h
+++ b/os/io/spi.h
@@ -38,6 +38,16 @@
 #error "SPI_USE_MUTUAL_EXCLUSION requires CH_USE_MUTEXES and/or CH_USE_SEMAPHORES"

 #endif

 

+/**

+ * @brief Driver state machine possible states.

+ */

+typedef enum {

+  SPI_UNINIT = 0,                           /**< @brief Not initialized.    */

+  SPI_STOP = 1,                             /**< @brief Stopped.            */

+  SPI_READY = 2,                            /**< @brief Ready.              */

+  SPI_ACTIVE = 3                            /**< @brief Slave selected.     */

+} spistate_t;

+

 #include "spi_lld.h"

 

 #ifdef __cplusplus

@@ -45,7 +55,8 @@ extern "C" {
 #endif

   void spiInit(void);

   void spiObjectInit(SPIDriver *spip);

-  void spiSetup(SPIDriver *spip, const SPIConfig *config);

+  void spiStart(SPIDriver *spip, const SPIConfig *config);

+  void spiStop(SPIDriver *spip);

   void spiSelect(SPIDriver *spip);

   void spiUnselect(SPIDriver *spip);

   msg_t spiExchange(SPIDriver *spip, size_t n, void *rxbuf, void *txbuf);