From 2c33cd5ebc6f6dbfa5ae6d64a070fd2b3d1b799a Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Sat, 7 May 2016 21:02:54 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9448
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/lib/peripherals/flash/hal_flash.h | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'os/hal/lib/peripherals/flash')

diff --git a/os/hal/lib/peripherals/flash/hal_flash.h b/os/hal/lib/peripherals/flash/hal_flash.h
index 736fbb201..4c497e508 100644
--- a/os/hal/lib/peripherals/flash/hal_flash.h
+++ b/os/hal/lib/peripherals/flash/hal_flash.h
@@ -51,6 +51,16 @@
 /* Driver data structures and types.                                         */
 /*===========================================================================*/
 
+/**
+ * @brief   Driver state machine possible states.
+ */
+typedef enum {
+  FLASH_UNINIT = 0,
+  FLASH_STOP = 1,
+  FLASH_READY = 2,
+  FLASH_ACTIVE = 3
+} flash_state_t;
+
 /**
  * @brief   Type of a flash error code.
  */
@@ -164,7 +174,10 @@ struct BaseFlashVMT {
  * @note    It is empty because @p BaseFlash is only an interface
  *          without implementation.
  */
-#define _base_flash_data
+#define _base_flash_data                                                    \
+  /* Driver state.*/                                                        \
+  flash_state_t         state;
+
 
 /**
  * @brief   Base flash class.
-- 
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