Changes to support running on smaller memory LPC device LPC1764
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Diff: targets/hal/TARGET_NXP/TARGET_LPC13XX/sleep.c
- Revision:
- 144:ef7eb2e8f9f7
- Parent:
- 0:9b334a45a8ff
--- a/targets/hal/TARGET_NXP/TARGET_LPC13XX/sleep.c Tue Aug 02 14:07:36 2016 +0000 +++ b/targets/hal/TARGET_NXP/TARGET_LPC13XX/sleep.c Fri Sep 02 15:07:44 2016 +0100 @@ -1,43 +1,43 @@ -/* 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" - -void sleep(void) { - // PCON[PD] set to sleep - LPC_PMU->PCON = 0x0; - - // SRC[SLEEPDEEP] set to 0 = sleep - SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk; - - // wait for interrupt - __WFI(); -} - -void deepsleep(void) { - // PCON[PD] set to deepsleep - LPC_PMU->PCON = 0x1; - - // SRC[SLEEPDEEP] set to 1 = deep sleep - SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk; - - // Power up everything after powerdown - LPC_SYSCON->PDAWAKECFG &= 0xFFFFF800; - - // wait for interrupt - __WFI(); -} +/* 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" + +void sleep(void) { + // PCON[PD] set to sleep + LPC_PMU->PCON = 0x0; + + // SRC[SLEEPDEEP] set to 0 = sleep + SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk; + + // wait for interrupt + __WFI(); +} + +void deepsleep(void) { + // PCON[PD] set to deepsleep + LPC_PMU->PCON = 0x1; + + // SRC[SLEEPDEEP] set to 1 = deep sleep + SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk; + + // Power up everything after powerdown + LPC_SYSCON->PDAWAKECFG &= 0xFFFFF800; + + // wait for interrupt + __WFI(); +}