Diff: targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/api/sleep.c

Revision:

154:37f96f9d4de2

Child:

160:d5399cc887bb

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/api/sleep.c	Wed Jan 04 16:58:05 2017 +0000
@@ -0,0 +1,48 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "sleep_api.h"
+#include "cmsis.h"
+#include "fsl_smc.h"
+#include "fsl_clock_config.h"
+
+void sleep(void)
+{
+    SMC_SetPowerModeProtection(SMC, kSMC_AllowPowerModeAll);
+
+    SMC_SetPowerModeWait(SMC);
+}
+
+void deepsleep(void)
+{
+#if (defined(FSL_FEATURE_SOC_MCG_COUNT) && FSL_FEATURE_SOC_MCG_COUNT)
+    mcg_mode_t mode = CLOCK_GetMode();
+#endif
+    SMC_SetPowerModeProtection(SMC, kSMC_AllowPowerModeAll);
+
+    SMC_SetPowerModeVlps(SMC);
+
+#if (defined(FSL_FEATURE_SOC_MCG_COUNT) && FSL_FEATURE_SOC_MCG_COUNT)
+    /*
+     * If enter stop modes when MCG in PEE mode, then after wakeup, the MCG is in PBE mode,
+     * need to enter PEE mode manually.
+     */
+#if defined(kMCG_ModePEE)
+    if (mode == kMCG_ModePEE) {
+        BOARD_BootClockRUN();
+    }
+#endif
+#endif
+}