Diff: targets/hal/TARGET_NXP/TARGET_LPC81X/sleep.c

Revision:

223:d98d59aec21a

Parent:

222:96162ccfbf43

--- a/targets/hal/TARGET_NXP/TARGET_LPC81X/sleep.c	Fri Jun 06 11:00:08 2014 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,82 +0,0 @@
-/* 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"
- 
- 
-//#define DEEPSLEEP
-#define POWERDOWN
- 
-void sleep(void) {  
-    //Normal sleep mode for PCON:
-    LPC_PMU->PCON &= ~0x03;
-    
-    //Normal sleep mode for ARM core:
-    SCB->SCR = 0;
-    
-    //And go to sleep
-    __WFI();
-}
- 
- 
- 
-//Deepsleep/powerdown modes assume the device is configured to use its internal RC oscillator directly
- 
-#ifdef DEEPSLEEP
-void deepsleep(void) {
-    //Deep sleep in PCON
-    LPC_PMU->PCON &= ~0x03;
-    LPC_PMU->PCON |= 0x01;
-    
-    //If brownout detection and WDT are enabled, keep them enabled during sleep
-    LPC_SYSCON->PDSLEEPCFG = LPC_SYSCON->PDRUNCFG;
-    
-    //After wakeup same stuff as currently enabled:
-    LPC_SYSCON->PDAWAKECFG = LPC_SYSCON->PDRUNCFG;
-    
-    //All interrupts may wake up:
-    LPC_SYSCON->STARTERP0 = 0xFF;
-    LPC_SYSCON->STARTERP1 = 0xFFFF;
-    
-    //Deep sleep for ARM core:
-    SCB->SCR = 1<<2;
-    
-    __WFI();
-}
-#endif
- 
-#ifdef POWERDOWN
-void deepsleep(void) {
-    //Powerdown in PCON
-    LPC_PMU->PCON &= ~0x03;
-    LPC_PMU->PCON |= 0x02;
-    
-    //If brownout detection and WDT are enabled, keep them enabled during sleep
-    LPC_SYSCON->PDSLEEPCFG = LPC_SYSCON->PDRUNCFG;
-    
-    //After wakeup same stuff as currently enabled:
-    LPC_SYSCON->PDAWAKECFG = LPC_SYSCON->PDRUNCFG;
-    
-    //All interrupts may wake up:
-    LPC_SYSCON->STARTERP0 = 0xFF;
-    LPC_SYSCON->STARTERP1 = 0xFFFF;
-    
-    //Deep sleep for ARM core:
-    SCB->SCR = 1<<2;
-    
-    __WFI();
-}
-#endif