riot-ci/RIOT
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

cpu: efm32: correct power modes

Browse Source
This commit is contained in:
Bas Stottelaar 2018-04-04 21:29:20 +02:00
parent baf1b8f6e9
commit 41347328ce
2 changed files with 13 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
cpu/efm32/include/periph_cpu.h
View File

@ -371,10 +371,15 @@ typedef struct {
IRQn_Type irq; /**< the devices base IRQ channel */
} uart_conf_t;
/**
* @brief CPU provides own pm_off() function
*/
#define PROVIDES_PM_LAYERED_OFF
/**
* @brief Number of usable power modes.
*/
#define PM_NUM_MODES (3U)
#define PM_NUM_MODES (2U)
#ifdef __cplusplus
}

10
cpu/efm32/periph/pm.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2017 Bas Stottelaar <basstottelaar@gmail.com>
* Copyright (C) 2017-2018 Bas Stottelaar <basstottelaar@gmail.com>
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
@ -33,9 +33,13 @@ void pm_set(unsigned mode)
/* after exiting EM2, clocks are restored */
EMU_EnterEM2(true);
break;
case 2:
default:
/* wait for next event or interrupt */
EMU_EnterEM1();
break;
}
}
void pm_off(void)
{
EMU_EnterEM4();
}