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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-05-11 11:22:46 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-05-11 11:22:46 +0000 |
| commit | c3d1d75f50ecfe9ae36f58de67d2baf57be1be39 (patch) | |
| tree | 5058c433916b6f3bc21914ec12ea0d14d3a5f474 /os/hal/lib/peripherals/flash/hal_flash.c | |
| parent | c9387af734393984b01a356314ed856e699cde93 (diff) | |
| download | ChibiOS-c3d1d75f50ecfe9ae36f58de67d2baf57be1be39.tar.gz ChibiOS-c3d1d75f50ecfe9ae36f58de67d2baf57be1be39.tar.bz2 ChibiOS-c3d1d75f50ecfe9ae36f58de67d2baf57be1be39.zip | |
Added smart polling and preparation for erase suspend.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9463 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/lib/peripherals/flash/hal_flash.c')
| -rw-r--r-- | os/hal/lib/peripherals/flash/hal_flash.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/os/hal/lib/peripherals/flash/hal_flash.c b/os/hal/lib/peripherals/flash/hal_flash.c new file mode 100644 index 000000000..b65ca3768 --- /dev/null +++ b/os/hal/lib/peripherals/flash/hal_flash.c @@ -0,0 +1,75 @@ +/*
+ N25Q128 Flash Driver - Copyright (C) 2016 Giovanni Di Sirio
+
+ This file is part of ChibiOS.
+
+ ChibiOS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file hal_flash.c
+ * @brief Generic flash driver class code.
+ *
+ * @addtogroup HAL_FLASH
+ * @{
+ */
+
+#include "hal.h"
+
+#include "hal_flash.h"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Waits until the current erase operation is finished.
+ *
+ * @param[in] devp pointer to a @p BaseFlash object
+ * @param[in] cb polling callback or @p NULL
+ */
+flash_error_t flashWaitErase(BaseFlash *devp) {
+
+ while (true) {
+ flash_error_t err;
+ uint32_t msec;
+
+ /* Checking operation state.*/
+ err = flashQueryErase(devp, &msec);
+ if (err != FLASH_BUSY_ERASING) {
+ return err;
+ }
+
+ /* Interval because nice waiting.*/
+ osalThreadSleepMilliseconds(msec);
+ }
+}
+
+/** @} */
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