Diff: targets/hal/TARGET_Freescale/TARGET_KLXX/sleep.c

Revision:

144:ef7eb2e8f9f7

Parent:

0:9b334a45a8ff

--- a/targets/hal/TARGET_Freescale/TARGET_KLXX/sleep.c	Tue Aug 02 14:07:36 2016 +0000
+++ b/targets/hal/TARGET_Freescale/TARGET_KLXX/sleep.c	Fri Sep 02 15:07:44 2016 +0100
@@ -1,70 +1,70 @@
-/* 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 "PeripheralPins.h"
-
-//Normal wait mode
-void sleep(void)
-{
-    SMC->PMPROT = SMC_PMPROT_AVLLS_MASK | SMC_PMPROT_ALLS_MASK | SMC_PMPROT_AVLP_MASK;
-
-    //Normal sleep mode for ARM core:
-    SCB->SCR = 0;
-    __WFI();
-}
-
-//Very low-power stop mode
-void deepsleep(void)
-{
-    //Check if ADC is enabled and HS mode is set, if yes disable it (lowers power consumption by 60uA)
-    uint8_t ADC_HSC = 0;
-    if (SIM->SCGC6 & SIM_SCGC6_ADC0_MASK) {
-        if (ADC0->CFG2 & ADC_CFG2_ADHSC_MASK) {
-            ADC_HSC = 1;
-            ADC0->CFG2 &= ~(ADC_CFG2_ADHSC_MASK);
-        }
-    }
-    
-#if ! defined(TARGET_KL43Z)
-    //Check if PLL/FLL is enabled:
-    uint32_t PLL_FLL_en = (MCG->C1 & MCG_C1_CLKS_MASK) == MCG_C1_CLKS(0);
-#endif 
-   
-    SMC->PMPROT = SMC_PMPROT_AVLLS_MASK | SMC_PMPROT_ALLS_MASK | SMC_PMPROT_AVLP_MASK;
-    SMC->PMCTRL = SMC_PMCTRL_STOPM(2);
-
-    //Deep sleep for ARM core:
-    SCB->SCR = 1<<SCB_SCR_SLEEPDEEP_Pos;
-
-    __WFI();
-
-#if ! defined(TARGET_KL43Z)
-    //Switch back to PLL as clock source if needed
-    //The interrupt that woke up the device will run at reduced speed
-    if (PLL_FLL_en) {
-        #ifdef MCG_C5_PLLCLKEN0_MASK        //PLL available
-        if (MCG->C6 & (1<<MCG_C6_PLLS_SHIFT) != 0) /* If PLL */
-            while((MCG->S & MCG_S_LOCK0_MASK) == 0x00U); /* Wait until locked */
-        #endif
-        MCG->C1 &= ~MCG_C1_CLKS_MASK;
-    }
-#endif 
-
-    if (ADC_HSC) {
-        ADC0->CFG2 |= (ADC_CFG2_ADHSC_MASK);
-    }
-}
+/* 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 "PeripheralPins.h"
+
+//Normal wait mode
+void sleep(void)
+{
+    SMC->PMPROT = SMC_PMPROT_AVLLS_MASK | SMC_PMPROT_ALLS_MASK | SMC_PMPROT_AVLP_MASK;
+
+    //Normal sleep mode for ARM core:
+    SCB->SCR = 0;
+    __WFI();
+}
+
+//Very low-power stop mode
+void deepsleep(void)
+{
+    //Check if ADC is enabled and HS mode is set, if yes disable it (lowers power consumption by 60uA)
+    uint8_t ADC_HSC = 0;
+    if (SIM->SCGC6 & SIM_SCGC6_ADC0_MASK) {
+        if (ADC0->CFG2 & ADC_CFG2_ADHSC_MASK) {
+            ADC_HSC = 1;
+            ADC0->CFG2 &= ~(ADC_CFG2_ADHSC_MASK);
+        }
+    }
+    
+#if ! defined(TARGET_KL43Z)
+    //Check if PLL/FLL is enabled:
+    uint32_t PLL_FLL_en = (MCG->C1 & MCG_C1_CLKS_MASK) == MCG_C1_CLKS(0);
+#endif 
+   
+    SMC->PMPROT = SMC_PMPROT_AVLLS_MASK | SMC_PMPROT_ALLS_MASK | SMC_PMPROT_AVLP_MASK;
+    SMC->PMCTRL = SMC_PMCTRL_STOPM(2);
+
+    //Deep sleep for ARM core:
+    SCB->SCR = 1<<SCB_SCR_SLEEPDEEP_Pos;
+
+    __WFI();
+
+#if ! defined(TARGET_KL43Z)
+    //Switch back to PLL as clock source if needed
+    //The interrupt that woke up the device will run at reduced speed
+    if (PLL_FLL_en) {
+        #ifdef MCG_C5_PLLCLKEN0_MASK        //PLL available
+        if (MCG->C6 & (1<<MCG_C6_PLLS_SHIFT) != 0) /* If PLL */
+            while((MCG->S & MCG_S_LOCK0_MASK) == 0x00U); /* Wait until locked */
+        #endif
+        MCG->C1 &= ~MCG_C1_CLKS_MASK;
+    }
+#endif 
+
+    if (ADC_HSC) {
+        ADC0->CFG2 |= (ADC_CFG2_ADHSC_MASK);
+    }
+}