Diff: targets/hal/TARGET_NXP/TARGET_LPC11U6X/sleep.c

Revision:

144:ef7eb2e8f9f7

Parent:

0:9b334a45a8ff

--- a/targets/hal/TARGET_NXP/TARGET_LPC11U6X/sleep.c	Tue Aug 02 14:07:36 2016 +0000
+++ b/targets/hal/TARGET_NXP/TARGET_LPC11U6X/sleep.c	Fri Sep 02 15:07:44 2016 +0100
@@ -1,69 +1,69 @@
-/* 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 "mbed_interface.h"
-
-#if DEVICE_SLEEP
-
-void sleep(void) {
-
-#if (DEVICE_SEMIHOST == 1)
-    // ensure debug is disconnected
-    mbed_interface_disconnect();
-#endif
-
-    // PCON[PM] (bits 2:0) set to 0
-    LPC_PMU->PCON &= ~0x03;
-
-    // SRC[SLEEPDEEP] set to 0 = sleep
-    SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk;
-
-    // wait for interrupt
-    __WFI();
-}
-
-
-void deepsleep(void) {
-
-#if (DEVICE_SEMIHOST == 1)
-    // ensure debug is disconnected
-    mbed_interface_disconnect();
-#endif
-
-  // PCON[PM] (bits 2:0) set to 1
-  LPC_PMU->PCON &= ~0x03;
-  LPC_PMU->PCON |= 0x01;
-
-  //According to user manual it is kinda picky about reserved bits, so we follow that nicely
-  //Keep WDOSC and BOD in same state as they are now during deepsleep
-  LPC_SYSCON->PDSLEEPCFG = 0x00000037 | (LPC_SYSCON->PDRUNCFG & (0x00000048));
-
-  // Power up same as before powerdown
-  LPC_SYSCON->PDAWAKECFG = LPC_SYSCON->PDRUNCFG;
-
-  // All interrupts can wake
-  LPC_SYSCON->STARTERP0 = 0xFF;
-  LPC_SYSCON->STARTERP1 = 0xFFFFFFFF;
-
-  // SRC[SLEEPDEEP] set to 1 = deep sleep
-  SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
-
-  // wait for interrupt
-  __WFI();
-}
-
-#endif
+/* 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 "mbed_interface.h"
+
+#if DEVICE_SLEEP
+
+void sleep(void) {
+
+#if (DEVICE_SEMIHOST == 1)
+    // ensure debug is disconnected
+    mbed_interface_disconnect();
+#endif
+
+    // PCON[PM] (bits 2:0) set to 0
+    LPC_PMU->PCON &= ~0x03;
+
+    // SRC[SLEEPDEEP] set to 0 = sleep
+    SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk;
+
+    // wait for interrupt
+    __WFI();
+}
+
+
+void deepsleep(void) {
+
+#if (DEVICE_SEMIHOST == 1)
+    // ensure debug is disconnected
+    mbed_interface_disconnect();
+#endif
+
+  // PCON[PM] (bits 2:0) set to 1
+  LPC_PMU->PCON &= ~0x03;
+  LPC_PMU->PCON |= 0x01;
+
+  //According to user manual it is kinda picky about reserved bits, so we follow that nicely
+  //Keep WDOSC and BOD in same state as they are now during deepsleep
+  LPC_SYSCON->PDSLEEPCFG = 0x00000037 | (LPC_SYSCON->PDRUNCFG & (0x00000048));
+
+  // Power up same as before powerdown
+  LPC_SYSCON->PDAWAKECFG = LPC_SYSCON->PDRUNCFG;
+
+  // All interrupts can wake
+  LPC_SYSCON->STARTERP0 = 0xFF;
+  LPC_SYSCON->STARTERP1 = 0xFFFFFFFF;
+
+  // SRC[SLEEPDEEP] set to 1 = deep sleep
+  SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
+
+  // wait for interrupt
+  __WFI();
+}
+
+#endif