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未验证 提交 d0b686ed 编写于 作者: B Bernard Xiong 提交者： GitHub
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Merge pull request #2653 from Zero-Free/pm_dev 

改进低功耗组件
上级 abc5fff6 d51e0783
隐藏空白更改
内联 并排
Showing with 1027 addition and 517 deletion
bsp/es32f0334/drivers/drv_pm.c
浏览文件 @ d0b686ed
......@@ -6,6 +6,7 @@
* Change Logs:
* Date Author Notes
* 2019-04-08 wangyq the first version
* 2019-05-06 Zero-Free adapt to the new power management interface
*/
#include <rthw.h>
......@@ -16,52 +17,26 @@
#ifdef RT_USING_PM
static void _drv_pm_enter(struct rt_pm *pm)
static void _drv_pm_enter(struct rt_pm *pm, uint8_t mode)
{
rt_uint32_t mode;
mode = pm->current_mode;
switch (mode)
{
case PM_RUN_MODE_NORMAL:
case PM_SLEEP_MODE_NONE:
break;
case PM_SLEEP_MODE_SLEEP:
case PM_SLEEP_MODE_IDLE:
__WFI();
break;
case PM_SLEEP_MODE_TIMER:
pmu_stop2_enter();
break;
case PM_SLEEP_MODE_SHUTDOWN:
pmu_standby_enter(PMU_STANDBY_PORT_NONE);
break;
default:
RT_ASSERT(0);
break;
}
}
static void _drv_pm_exit(struct rt_pm *pm)
{
rt_uint32_t mode;
RT_ASSERT(pm != RT_NULL);
mode = pm->current_mode;
switch (mode)
{
case PM_RUN_MODE_NORMAL:
case PM_SLEEP_MODE_LIGHT:
break;
case PM_SLEEP_MODE_SLEEP:
case PM_SLEEP_MODE_DEEP:
pmu_stop2_enter();
break;
case PM_SLEEP_MODE_TIMER:
case PM_SLEEP_MODE_STANDBY:
pmu_standby_enter(PMU_STANDBY_PORT_NONE);
break;
case PM_SLEEP_MODE_SHUTDOWN:
......@@ -73,32 +48,21 @@ static void _drv_pm_exit(struct rt_pm *pm)
}
}
#if PM_RUN_MODE_COUNT > 1
static void _drv_pm_frequency_change(struct rt_pm *pm, rt_uint32_t frequency)
{
return;
}
#endif
static int drv_hw_pm_init(void)
{
static const struct rt_pm_ops _ops =
{
_drv_pm_enter,
_drv_pm_exit,
#if PM_RUN_MODE_COUNT > 1
_drv_pm_frequency_change,
#endif
RT_NULL,
RT_NULL,
RT_NULL,
RT_NULL
};
rt_uint8_t timer_mask;
rt_uint8_t timer_mask = 0;
/* initialize timer mask */
timer_mask = 1UL << PM_SLEEP_MODE_TIMER;
/* initialize timer mask(no need tickless) */
// timer_mask = 1UL << PM_SLEEP_MODE_DEEP;
/* initialize system pm module */
rt_system_pm_init(&_ops, timer_mask, RT_NULL);
......
bsp/es32f0654/drivers/drv_pm.c
浏览文件 @ d0b686ed
......@@ -6,6 +6,7 @@
* Change Logs:
* Date Author Notes
* 2019-04-01 wangyq the first version
* 2019-05-06 Zero-Free adapt to the new power management interface
*/
#include <rthw.h>
......@@ -16,52 +17,26 @@
#ifdef RT_USING_PM
static void _drv_pm_enter(struct rt_pm *pm)
static void _drv_pm_enter(struct rt_pm *pm, uint8_t mode)
{
rt_uint32_t mode;
mode = pm->current_mode;
switch (mode)
{
case PM_RUN_MODE_NORMAL:
case PM_SLEEP_MODE_NONE:
break;
case PM_SLEEP_MODE_SLEEP:
case PM_SLEEP_MODE_IDLE:
__WFI();
break;
case PM_SLEEP_MODE_TIMER:
pmu_stop2_enter();
break;
case PM_SLEEP_MODE_SHUTDOWN:
pmu_standby_enter(PMU_STANDBY_PORT_NONE);
break;
default:
RT_ASSERT(0);
break;
}
}
static void _drv_pm_exit(struct rt_pm *pm)
{
rt_uint32_t mode;
RT_ASSERT(pm != RT_NULL);
mode = pm->current_mode;
switch (mode)
{
case PM_RUN_MODE_NORMAL:
case PM_SLEEP_MODE_LIGHT:
break;
case PM_SLEEP_MODE_SLEEP:
case PM_SLEEP_MODE_DEEP:
pmu_stop2_enter();
break;
case PM_SLEEP_MODE_TIMER:
case PM_SLEEP_MODE_STANDBY:
pmu_standby_enter(PMU_STANDBY_PORT_NONE);
break;
case PM_SLEEP_MODE_SHUTDOWN:
......@@ -73,32 +48,21 @@ static void _drv_pm_exit(struct rt_pm *pm)
}
}
#if PM_RUN_MODE_COUNT > 1
static void _drv_pm_frequency_change(struct rt_pm *pm, rt_uint32_t frequency)
{
return;
}
#endif
static int drv_hw_pm_init(void)
{
static const struct rt_pm_ops _ops =
{
_drv_pm_enter,
_drv_pm_exit,
#if PM_RUN_MODE_COUNT > 1
_drv_pm_frequency_change,
#endif
RT_NULL,
RT_NULL,
RT_NULL,
RT_NULL
};
rt_uint8_t timer_mask;
rt_uint8_t timer_mask = 0;
/* initialize timer mask */
timer_mask = 1UL << PM_SLEEP_MODE_TIMER;
/* initialize timer mask(no need tickless) */
timer_mask = 1UL << PM_SLEEP_MODE_DEEP;
/* initialize system pm module */
rt_system_pm_init(&_ops, timer_mask, RT_NULL);
......
bsp/stm32/libraries/HAL_Drivers/SConscript
浏览文件 @ d0b686ed
......@@ -39,6 +39,10 @@ if GetDepend(['RT_USING_ADC']):
if GetDepend(['RT_USING_CAN']):
src += ['drv_can.c']
if GetDepend(['RT_USING_PM', 'SOC_SERIES_STM32L4']):
src += ['drv_pm.c']
src += ['drv_lptim.c']
if GetDepend('BSP_USING_SDRAM'):
src += ['drv_sdram.c']
......
bsp/stm32/libraries/HAL_Drivers/drv_lptim.c 0 → 100644
浏览文件 @ d0b686ed
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-05-06 Zero-Free first version
*/
#include <board.h>
#include <drv_lptim.h>
static LPTIM_HandleTypeDef LptimHandle;
void HAL_LPTIM_MspInit(LPTIM_HandleTypeDef *hlptim)
{
if (hlptim->Instance == LPTIM1)
{
/* Peripheral clock enable */
__HAL_RCC_LPTIM1_CLK_ENABLE();
}
}
void LPTIM1_IRQHandler(void)
{
HAL_LPTIM_IRQHandler(&LptimHandle);
}
void HAL_LPTIM_CompareMatchCallback(LPTIM_HandleTypeDef *hlptim)
{
/* enter interrupt */
rt_interrupt_enter();
/* leave interrupt */
rt_interrupt_leave();
}
/**
* This function get current count value of LPTIM
*
* @return the count vlaue
*/
rt_uint32_t stm32l4_lptim_get_current_tick(void)
{
return HAL_LPTIM_ReadCounter(&LptimHandle);
}
/**
* This function get the max value that LPTIM can count
*
* @return the max count
*/
rt_uint32_t stm32l4_lptim_get_tick_max(void)
{
return (0xFFFF);
}
/**
* This function start LPTIM with reload value
*
* @param reload The value that LPTIM count down from
*
* @return RT_EOK
*/
rt_err_t stm32l4_lptim_start(rt_uint32_t reload)
{
HAL_LPTIM_TimeOut_Start_IT(&LptimHandle, 0xFFFF, reload);
return (RT_EOK);
}
/**
* This function stop LPTIM
*/
void stm32l4_lptim_stop(void)
{
rt_uint32_t _ier;
_ier = LptimHandle.Instance->IER;
LptimHandle.Instance->ICR = LptimHandle.Instance->ISR & _ier;
}
/**
* This function get the count clock of LPTIM
*
* @return the count clock frequency in Hz
*/
rt_uint32_t stm32l4_lptim_get_countfreq(void)
{
return 32000 / 32;
}
/**
* This function initialize the lptim
*/
int stm32l4_hw_lptim_init(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_PeriphCLKInitTypeDef RCC_PeriphCLKInitStruct = {0};
/* Enable LSI clock */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI;
RCC_OscInitStruct.LSIState = RCC_LSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
HAL_RCC_OscConfig(&RCC_OscInitStruct);
/* Select the LSI clock as LPTIM peripheral clock */
RCC_PeriphCLKInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LPTIM1;
RCC_PeriphCLKInitStruct.Lptim1ClockSelection = RCC_LPTIM1CLKSOURCE_LSI;
HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphCLKInitStruct);
LptimHandle.Instance = LPTIM1;
LptimHandle.Init.Clock.Source = LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC;
LptimHandle.Init.Clock.Prescaler = LPTIM_PRESCALER_DIV32;
LptimHandle.Init.Trigger.Source = LPTIM_TRIGSOURCE_SOFTWARE;
LptimHandle.Init.OutputPolarity = LPTIM_OUTPUTPOLARITY_HIGH;
LptimHandle.Init.UpdateMode = LPTIM_UPDATE_IMMEDIATE;
LptimHandle.Init.CounterSource = LPTIM_COUNTERSOURCE_INTERNAL;
if (HAL_LPTIM_Init(&LptimHandle) != HAL_OK)
{
return -1;
}
NVIC_ClearPendingIRQ(LPTIM1_IRQn);
NVIC_SetPriority(LPTIM1_IRQn, 0);
NVIC_EnableIRQ(LPTIM1_IRQn);
return 0;
}
INIT_DEVICE_EXPORT(stm32l4_hw_lptim_init);
bsp/stm32/libraries/HAL_Drivers/drv_lptim.h 0 → 100644
浏览文件 @ d0b686ed
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-05-06 Zero-Free first version
*/
#ifndef __DRV_PMTIMER_H__
#define __DRV_PMTIMER_H__
#include <rtthread.h>
rt_uint32_t stm32l4_lptim_get_countfreq(void);
rt_uint32_t stm32l4_lptim_get_tick_max(void);
rt_uint32_t stm32l4_lptim_get_current_tick(void);
rt_err_t stm32l4_lptim_start(rt_uint32_t load);
void stm32l4_lptim_stop(void);
#endif /* __DRV_PMTIMER_H__ */
bsp/stm32/libraries/HAL_Drivers/drv_pm.c 0 → 100644
浏览文件 @ d0b686ed
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-05-06 Zero-Free first version
*/
#include <board.h>
#include <drv_lptim.h>
static void uart_console_reconfig(void)
{
struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
rt_device_control(rt_console_get_device(), RT_DEVICE_CTRL_CONFIG, &config);
}
/**
* This function will put STM32L4xx into sleep mode.
*
* @param pm pointer to power manage structure
*/
static void sleep(struct rt_pm *pm, uint8_t mode)
{
switch (mode)
{
case PM_SLEEP_MODE_NONE:
break;
case PM_SLEEP_MODE_IDLE:
// __WFI();
break;
case PM_SLEEP_MODE_LIGHT:
if (pm->run_mode == PM_RUN_MODE_LOW_SPEED)
{
/* Enter LP SLEEP Mode, Enable low-power regulator */
HAL_PWR_EnterSLEEPMode(PWR_LOWPOWERREGULATOR_ON, PWR_SLEEPENTRY_WFI);
}
else
{
/* Enter SLEEP Mode, Main regulator is ON */
HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI);
}
break;
case PM_SLEEP_MODE_DEEP:
/* Enter STOP 2 mode */
HAL_PWREx_EnterSTOP2Mode(PWR_STOPENTRY_WFI);
/* Re-configure the system clock */
SystemClock_ReConfig(pm->run_mode);
break;
case PM_SLEEP_MODE_STANDBY:
/* Enter STANDBY mode */
HAL_PWR_EnterSTANDBYMode();
break;
case PM_SLEEP_MODE_SHUTDOWN:
/* Enter SHUTDOWNN mode */
HAL_PWREx_EnterSHUTDOWNMode();
break;
default:
RT_ASSERT(0);
break;
}
}
static uint8_t run_speed[PM_RUN_MODE_MAX][2] =
{
{80, 0},
{80, 1},
{24, 2},
{2, 3},
};
static void run(struct rt_pm *pm, uint8_t mode)
{
static uint8_t last_mode;
static char *run_str[] = PM_RUN_MODE_NAMES;
if (mode == last_mode)
return;
last_mode = mode;
/* 1. 设置 MSI 作为 SYSCLK 时钟源,以修改 PLL */
SystemClock_MSI_ON();
/* 2. 根据RUN模式切换时钟频率(HSI) */
switch (mode)
{
case PM_RUN_MODE_HIGH_SPEED:
case PM_RUN_MODE_NORMAL_SPEED:
SystemClock_80M();
/* Configure the main internal regulator output voltage (Range1 by default)*/
HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
break;
case PM_RUN_MODE_MEDIUM_SPEED:
SystemClock_24M();
/* Configure the main internal regulator output voltage */
HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE2);
break;
case PM_RUN_MODE_LOW_SPEED:
SystemClock_2M();
/* Enter LP RUN mode */
HAL_PWREx_EnableLowPowerRunMode();
break;
default:
break;
}
/* 3. 关闭 MSI 时钟 */
// SystemClock_MSI_OFF();
/* 4. 更新外设时钟 */
uart_console_reconfig();
/* Re-Configure the Systick time */
HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq() / RT_TICK_PER_SECOND);
/* Re-Configure the Systick */
HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
rt_kprintf("switch to %s mode, frequency = %d MHz\n", run_str[mode], run_speed[mode][0]);
}
/**
* This function caculate the PM tick from OS tick
*
* @param tick OS tick
*
* @return the PM tick
*/
static rt_tick_t stm32l4_pm_tick_from_os_tick(rt_tick_t tick)
{
rt_uint32_t freq = stm32l4_lptim_get_countfreq();
return (freq * tick / RT_TICK_PER_SECOND);
}
/**
* This function caculate the OS tick from PM tick
*
* @param tick PM tick
*
* @return the OS tick
*/
static rt_tick_t stm32l4_os_tick_from_pm_tick(rt_uint32_t tick)
{
static rt_uint32_t os_tick_remain = 0;
rt_uint32_t ret, freq;
freq = stm32l4_lptim_get_countfreq();
ret = (tick * RT_TICK_PER_SECOND + os_tick_remain) / freq;
os_tick_remain += (tick * RT_TICK_PER_SECOND);
os_tick_remain %= freq;
return ret;
}
/**
* This function start the timer of pm
*
* @param pm Pointer to power manage structure
* @param timeout How many OS Ticks that MCU can sleep
*/
static void pm_timer_start(struct rt_pm *pm, rt_uint32_t timeout)
{
RT_ASSERT(pm != RT_NULL);
RT_ASSERT(timeout > 0);
if (timeout != RT_TICK_MAX)
{
/* Convert OS Tick to pmtimer timeout value */
timeout = stm32l4_pm_tick_from_os_tick(timeout);
if (timeout > stm32l4_lptim_get_tick_max())
{
timeout = stm32l4_lptim_get_tick_max();
}
/* Enter PM_TIMER_MODE */
stm32l4_lptim_start(timeout);
}
}
/**
* This function stop the timer of pm
*
* @param pm Pointer to power manage structure
*/
static void pm_timer_stop(struct rt_pm *pm)
{
RT_ASSERT(pm != RT_NULL);
/* Reset pmtimer status */
stm32l4_lptim_stop();
}
/**
* This function calculate how many OS Ticks that MCU have suspended
*
* @param pm Pointer to power manage structure
*
* @return OS Ticks
*/
static rt_tick_t pm_timer_get_tick(struct rt_pm *pm)
{
rt_uint32_t timer_tick;
RT_ASSERT(pm != RT_NULL);
timer_tick = stm32l4_lptim_get_current_tick();
return stm32l4_os_tick_from_pm_tick(timer_tick);
}
/**
* This function initialize the power manager
*/
int drv_pm_hw_init(void)
{
static const struct rt_pm_ops _ops =
{
sleep,
run,
pm_timer_start,
pm_timer_stop,
pm_timer_get_tick
};
rt_uint8_t timer_mask = 0;
/* Enable Power Clock */
__HAL_RCC_PWR_CLK_ENABLE();
/* initialize timer mask */
timer_mask = 1UL << PM_SLEEP_MODE_DEEP;
/* initialize system pm module */
rt_system_pm_init(&_ops, timer_mask, RT_NULL);
return 0;
}
INIT_BOARD_EXPORT(drv_pm_hw_init);
bsp/stm32/libraries/STM32L4xx_HAL/SConscript
浏览文件 @ d0b686ed
......@@ -84,6 +84,9 @@ if GetDepend(['RT_USING_MTD_NOR']):
if GetDepend(['RT_USING_MTD_NAND']):
src += ['STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_nand.c']
if GetDepend(['RT_USING_PM']):
src += ['STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_lptim.c']
if GetDepend(['BSP_USING_ON_CHIP_FLASH']):
src += ['STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash.c']
src += ['STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ex.c']
......
bsp/stm32/stm32l476-st-nucleo/.config
浏览文件 @ d0b686ed
......@@ -7,6 +7,7 @@
# RT-Thread Kernel
#
CONFIG_RT_NAME_MAX=8
# CONFIG_RT_USING_ARCH_DATA_TYPE is not set
# CONFIG_RT_USING_SMP is not set
CONFIG_RT_ALIGN_SIZE=4
# CONFIG_RT_THREAD_PRIORITY_8 is not set
......@@ -18,7 +19,7 @@ CONFIG_RT_USING_OVERFLOW_CHECK=y
CONFIG_RT_USING_HOOK=y
CONFIG_RT_USING_IDLE_HOOK=y
CONFIG_RT_IDEL_HOOK_LIST_SIZE=4
CONFIG_IDLE_THREAD_STACK_SIZE=256
CONFIG_IDLE_THREAD_STACK_SIZE=1024
# CONFIG_RT_USING_TIMER_SOFT is not set
CONFIG_RT_DEBUG=y
CONFIG_RT_DEBUG_COLOR=y
......@@ -111,6 +112,7 @@ CONFIG_FINSH_ARG_MAX=10
#
CONFIG_RT_USING_DEVICE_IPC=y
CONFIG_RT_PIPE_BUFSZ=512
# CONFIG_RT_USING_SYSTEM_WORKQUEUE is not set
CONFIG_RT_USING_SERIAL=y
CONFIG_RT_SERIAL_USING_DMA=y
CONFIG_RT_SERIAL_RB_BUFSZ=64
......@@ -124,13 +126,15 @@ CONFIG_RT_USING_PIN=y
# CONFIG_RT_USING_MTD_NOR is not set
# CONFIG_RT_USING_MTD_NAND is not set
# CONFIG_RT_USING_MTD is not set
# CONFIG_RT_USING_PM is not set
CONFIG_RT_USING_PM=y
CONFIG_RT_USING_RTC=y
# CONFIG_RT_USING_ALARM is not set
# CONFIG_RT_USING_SOFT_RTC is not set
# CONFIG_RT_USING_SDIO is not set
# CONFIG_RT_USING_SPI is not set
# CONFIG_RT_USING_WDT is not set
# CONFIG_RT_USING_AUDIO is not set
# CONFIG_RT_USING_SENSOR is not set
#
# Using WiFi
......@@ -158,6 +162,11 @@ CONFIG_RT_USING_LIBC=y
#
# CONFIG_RT_USING_SAL is not set
#
# Network interface device
#
# CONFIG_RT_USING_NETDEV is not set
#
# light weight TCP/IP stack
#
......@@ -181,16 +190,9 @@ CONFIG_RT_USING_LIBC=y
#
# Utilities
#
# CONFIG_RT_USING_LOGTRACE is not set
# CONFIG_RT_USING_RYM is not set
# CONFIG_RT_USING_ULOG is not set
# CONFIG_RT_USING_UTEST is not set
#
# ARM CMSIS
#
# CONFIG_RT_USING_CMSIS_OS is not set
# CONFIG_RT_USING_RTT_CMSIS is not set
# CONFIG_RT_USING_LWP is not set
#
......@@ -202,10 +204,12 @@ CONFIG_RT_USING_LIBC=y
#
# CONFIG_PKG_USING_PAHOMQTT is not set
# CONFIG_PKG_USING_WEBCLIENT is not set
# CONFIG_PKG_USING_WEBNET is not set
# CONFIG_PKG_USING_MONGOOSE is not set
# CONFIG_PKG_USING_WEBTERMINAL is not set
# CONFIG_PKG_USING_CJSON is not set
# CONFIG_PKG_USING_JSMN is not set
# CONFIG_PKG_USING_LIBMODBUS is not set
# CONFIG_PKG_USING_LJSON is not set
# CONFIG_PKG_USING_EZXML is not set
# CONFIG_PKG_USING_NANOPB is not set
......@@ -223,6 +227,7 @@ CONFIG_RT_USING_LIBC=y
# Wiced WiFi
#
# CONFIG_PKG_USING_WLAN_WICED is not set
# CONFIG_PKG_USING_RW007 is not set
# CONFIG_PKG_USING_COAP is not set
# CONFIG_PKG_USING_NOPOLL is not set
# CONFIG_PKG_USING_NETUTILS is not set
......@@ -236,6 +241,9 @@ CONFIG_RT_USING_LIBC=y
# CONFIG_PKG_USING_GAGENT_CLOUD is not set
# CONFIG_PKG_USING_ALI_IOTKIT is not set
# CONFIG_PKG_USING_AZURE is not set
# CONFIG_PKG_USING_TENCENT_IOTKIT is not set
# CONFIG_PKG_USING_NIMBLE is not set
# CONFIG_PKG_USING_OTA_DOWNLOADER is not set
#
# security packages
......@@ -256,6 +264,7 @@ CONFIG_RT_USING_LIBC=y
#
# CONFIG_PKG_USING_OPENMV is not set
# CONFIG_PKG_USING_MUPDF is not set
# CONFIG_PKG_USING_STEMWIN is not set
#
# tools packages
......@@ -267,6 +276,7 @@ CONFIG_RT_USING_LIBC=y
# CONFIG_PKG_USING_RDB is not set
# CONFIG_PKG_USING_QRCODE is not set
# CONFIG_PKG_USING_ULOG_EASYFLASH is not set
# CONFIG_PKG_USING_ADBD is not set
#
# system packages
......@@ -283,10 +293,13 @@ CONFIG_RT_USING_LIBC=y
# CONFIG_PKG_USING_LITTLEVGL2RTT is not set
# CONFIG_PKG_USING_CMSIS is not set
# CONFIG_PKG_USING_DFS_YAFFS is not set
# CONFIG_PKG_USING_LITTLEFS is not set
# CONFIG_PKG_USING_THREAD_POOL is not set
#
# peripheral libraries and drivers
#
# CONFIG_PKG_USING_SENSORS_DRIVERS is not set
# CONFIG_PKG_USING_REALTEK_AMEBA is not set
# CONFIG_PKG_USING_SHT2X is not set
# CONFIG_PKG_USING_AHT10 is not set
......@@ -294,6 +307,16 @@ CONFIG_RT_USING_LIBC=y
# CONFIG_PKG_USING_STM32_SDIO is not set
# CONFIG_PKG_USING_ICM20608 is not set
# CONFIG_PKG_USING_U8G2 is not set
# CONFIG_PKG_USING_BUTTON is not set
# CONFIG_PKG_USING_MPU6XXX is not set
# CONFIG_PKG_USING_PCF8574 is not set
# CONFIG_PKG_USING_SX12XX is not set
# CONFIG_PKG_USING_SIGNAL_LED is not set
# CONFIG_PKG_USING_WM_LIBRARIES is not set
# CONFIG_PKG_USING_KENDRYTE_SDK is not set
# CONFIG_PKG_USING_INFRARED is not set
# CONFIG_PKG_USING_ROSSERIAL is not set
# CONFIG_PKG_USING_AT24CXX is not set
#
# miscellaneous packages
......@@ -308,10 +331,7 @@ CONFIG_RT_USING_LIBC=y
# CONFIG_PKG_USING_ZLIB is not set
# CONFIG_PKG_USING_DSTR is not set
# CONFIG_PKG_USING_TINYFRAME is not set
#
# sample package
#
# CONFIG_PKG_USING_KENDRYTE_DEMO is not set
#
# samples: kernel and components samples
......@@ -320,11 +340,9 @@ CONFIG_RT_USING_LIBC=y
# CONFIG_PKG_USING_FILESYSTEM_SAMPLES is not set
# CONFIG_PKG_USING_NETWORK_SAMPLES is not set
# CONFIG_PKG_USING_PERIPHERAL_SAMPLES is not set
#
# example package: hello
#
# CONFIG_PKG_USING_HELLO is not set
# CONFIG_PKG_USING_VI is not set
# CONFIG_PKG_USING_NNOM is not set
CONFIG_SOC_FAMILY_STM32=y
CONFIG_SOC_SERIES_STM32L4=y
......
bsp/stm32/stm32l476-st-nucleo/board/CubeMX_Config/Inc/stm32l4xx_hal_conf.h
浏览文件 @ d0b686ed
......@@ -69,7 +69,7 @@
/*#define HAL_IWDG_MODULE_ENABLED */
/*#define HAL_LTDC_MODULE_ENABLED */
/*#define HAL_LCD_MODULE_ENABLED */
/*#define HAL_LPTIM_MODULE_ENABLED */
#define HAL_LPTIM_MODULE_ENABLED
/*#define HAL_NAND_MODULE_ENABLED */
/*#define HAL_NOR_MODULE_ENABLED */
/*#define HAL_OPAMP_MODULE_ENABLED */
......
bsp/stm32/stm32l476-st-nucleo/board/board.c
浏览文件 @ d0b686ed
......@@ -5,62 +5,237 @@
*
* Change Logs:
* Date Author Notes
* 2019-02-05 gw first version
* 2019-02-05 gw first version
* 2019-05-05 Zero-Free Adding multiple configurations for system clock frequency
*/
#include <board.h>
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
#ifdef BSP_USING_ONCHIP_RTC
/**Configure LSE Drive Capability
*/
HAL_PWR_EnableBkUpAccess();
__HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_LOW);
#endif
/**Initializes the CPU, AHB and APB busses clocks
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
RCC_OscInitStruct.PLL.PLLM = 1;
RCC_OscInitStruct.PLL.PLLN = 10;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/**Initializes the CPU, AHB and APB busses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
{
Error_Handler();
}
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2;
PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{
Error_Handler();
}
/**Configure the main internal regulator output voltage
/**Configure LSE Drive Capability
*/
HAL_PWR_EnableBkUpAccess();
__HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_LOW);
#endif
/**Initializes the CPU, AHB and APB busses clocks
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
RCC_OscInitStruct.PLL.PLLM = 1;
RCC_OscInitStruct.PLL.PLLN = 10;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/**Initializes the CPU, AHB and APB busses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
| RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
{
Error_Handler();
}
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2;
PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{
Error_Handler();
}
/**Configure the main internal regulator output voltage
*/
if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK)
{
Error_Handler();
}
}
#ifdef RT_USING_PM
void SystemClock_MSI_ON(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/* Initializes the CPU, AHB and APB busses clocks */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI;
RCC_OscInitStruct.MSIState = RCC_MSI_ON;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
RT_ASSERT(0);
}
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_MSI;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
{
Error_Handler();
}
}
void SystemClock_MSI_OFF(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI;
RCC_OscInitStruct.HSIState = RCC_MSI_OFF;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; /* No update on PLL */
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
}
void SystemClock_80M(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_ClkInitTypeDef RCC_ClkInitStruct;
/**Initializes the CPU, AHB and APB busses clocks */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSICalibrationValue = 16;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
RCC_OscInitStruct.PLL.PLLM = 1;
RCC_OscInitStruct.PLL.PLLN = 10;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/**Initializes the CPU, AHB and APB busses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
| RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
{
Error_Handler();
}
}
void SystemClock_24M(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_PeriphCLKInitTypeDef PeriphClkInit;
/** Initializes the CPU, AHB and APB busses clocks */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSICalibrationValue = 16;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
RCC_OscInitStruct.PLL.PLLM = 1;
RCC_OscInitStruct.PLL.PLLN = 12;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV8;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/** Initializes the CPU, AHB and APB busses clocks */
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
| RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
{
Error_Handler();
}
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2;
PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{
Error_Handler();
}
}
void SystemClock_2M(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
/* MSI is enabled after System reset, update MSI to 2Mhz (RCC_MSIRANGE_5) */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI;
RCC_OscInitStruct.MSIState = RCC_MSI_ON;
RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_5;
RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
/* Select MSI as system clock source and configure the HCLK, PCLK1 and PCLK2
clocks dividers */
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_MSI;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
}
/**
* @brief Configures system clock after wake-up from STOP: enable HSI, PLL
* and select PLL as system clock source.
* @param None
* @retval None
*/
if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK)
{
Error_Handler();
}
void SystemClock_ReConfig(uint8_t mode)
{
SystemClock_MSI_ON();
switch (mode)
{
case PM_RUN_MODE_HIGH_SPEED:
case PM_RUN_MODE_NORMAL_SPEED:
SystemClock_80M();
break;
case PM_RUN_MODE_MEDIUM_SPEED:
SystemClock_24M();
break;
case PM_RUN_MODE_LOW_SPEED:
SystemClock_2M();
break;
default:
break;
}
// SystemClock_MSI_OFF();
}
#endif
bsp/stm32/stm32l476-st-nucleo/board/board.h
浏览文件 @ d0b686ed
......@@ -33,6 +33,17 @@ extern "C" {
void SystemClock_Config(void);
#ifdef RT_USING_PM
void SystemClock_MSI_ON(void);
void SystemClock_MSI_OFF(void);
void SystemClock_80M(void);
void SystemClock_24M(void);
void SystemClock_2M(void);
void SystemClock_ReConfig(uint8_t mode);
#endif
#ifdef __cplusplus
}
#endif
......
bsp/stm32/stm32l476-st-nucleo/project.uvprojx
浏览文件 @ d0b686ed
......@@ -369,7 +369,7 @@
<ScatterFile>.\board\linker_scripts\link.sct</ScatterFile>
<IncludeLibs />
<IncludeLibsPath />
<Misc> --keep *.o(.rti_fn.*) --keep *.o(FSymTab)</Misc>
<Misc />
<LinkerInputFile />
<DisabledWarnings />
</LDads>
......@@ -533,9 +533,16 @@
</Files>
<Files>
<File>
<FileName>drv_soft_i2c.c</FileName>
<FileName>drv_pm.c</FileName>
<FileType>1</FileType>
<FilePath>..\libraries\HAL_Drivers\drv_soft_i2c.c</FilePath>
<FilePath>..\libraries\HAL_Drivers\drv_pm.c</FilePath>
</File>
</Files>
<Files>
<File>
<FileName>drv_lptim.c</FileName>
<FileType>1</FileType>
<FilePath>..\libraries\HAL_Drivers\drv_lptim.c</FilePath>
</File>
</Files>
<Files>
......@@ -588,30 +595,16 @@
<GroupName>DeviceDrivers</GroupName>
<Files>
<File>
<FileName>i2c_core.c</FileName>
<FileType>1</FileType>
<FilePath>..\..\..\components\drivers\i2c\i2c_core.c</FilePath>
</File>
</Files>
<Files>
<File>
<FileName>i2c_dev.c</FileName>
<FileType>1</FileType>
<FilePath>..\..\..\components\drivers\i2c\i2c_dev.c</FilePath>
</File>
</Files>
<Files>
<File>
<FileName>i2c-bit-ops.c</FileName>
<FileName>pin.c</FileName>
<FileType>1</FileType>
<FilePath>..\..\..\components\drivers\i2c\i2c-bit-ops.c</FilePath>
<FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
</File>
</Files>
<Files>
<File>
<FileName>pin.c</FileName>
<FileName>pm.c</FileName>
<FileType>1</FileType>
<FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
<FilePath>..\..\..\components\drivers\pm\pm.c</FilePath>
</File>
</Files>
<Files>
......@@ -875,13 +868,6 @@
<FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_rng.c</FilePath>
</File>
</Files>
<Files>
<File>
<FileName>stm32l4xx_hal_sram.c</FileName>
<FileType>1</FileType>
<FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_sram.c</FilePath>
</File>
</Files>
<Files>
<File>
<FileName>stm32l4xx_hal_gpio.c</FileName>
......@@ -919,30 +905,23 @@
</Files>
<Files>
<File>
<FileName>stm32l4xx_hal_i2c.c</FileName>
<FileType>1</FileType>
<FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_i2c.c</FilePath>
</File>
</Files>
<Files>
<File>
<FileName>stm32l4xx_hal_i2c_ex.c</FileName>
<FileName>stm32l4xx_hal_rtc.c</FileName>
<FileType>1</FileType>
<FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_i2c_ex.c</FilePath>
<FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_rtc.c</FilePath>
</File>
</Files>
<Files>
<File>
<FileName>stm32l4xx_hal_rtc.c</FileName>
<FileName>stm32l4xx_hal_rtc_ex.c</FileName>
<FileType>1</FileType>
<FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_rtc.c</FilePath>
<FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_rtc_ex.c</FilePath>
</File>
</Files>
<Files>
<File>
<FileName>stm32l4xx_hal_rtc_ex.c</FileName>
<FileName>stm32l4xx_hal_lptim.c</FileName>
<FileType>1</FileType>
<FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_rtc_ex.c</FilePath>
<FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_lptim.c</FilePath>
</File>
</Files>
</Group>
......
bsp/stm32/stm32l476-st-nucleo/rtconfig.h
浏览文件 @ d0b686ed
......@@ -15,7 +15,7 @@
#define RT_USING_HOOK
#define RT_USING_IDLE_HOOK
#define RT_IDEL_HOOK_LIST_SIZE 4
#define IDLE_THREAD_STACK_SIZE 256
#define IDLE_THREAD_STACK_SIZE 1024
#define RT_DEBUG
#define RT_DEBUG_COLOR
......@@ -79,7 +79,10 @@
#define RT_PIPE_BUFSZ 512
#define RT_USING_SERIAL
#define RT_SERIAL_USING_DMA
#define RT_SERIAL_RB_BUFSZ 64
#define RT_USING_PIN
#define RT_USING_PM
#define RT_USING_RTC
/* Using WiFi */
......@@ -96,6 +99,9 @@
/* Socket abstraction layer */
/* Network interface device */
/* light weight TCP/IP stack */
......@@ -111,9 +117,6 @@
/* Utilities */
/* ARM CMSIS */
/* RT-Thread online packages */
/* IoT - internet of things */
......@@ -151,13 +154,8 @@
/* miscellaneous packages */
/* sample package */
/* samples: kernel and components samples */
/* example package: hello */
#define SOC_FAMILY_STM32
#define SOC_SERIES_STM32L4
......
components/drivers/include/drivers/pm.h
浏览文件 @ d0b686ed
......@@ -7,6 +7,7 @@
* Date Author Notes
* 2012-06-02 Bernard the first version
* 2018-08-02 Tanek split run and sleep modes, support custom mode
* 2019-04-28 Zero-Free improve PM mode and device ops interface
*/
#ifndef __PM_H__
......@@ -16,96 +17,67 @@
#ifndef PM_HAS_CUSTOM_CONFIG
/* All modes used for rt_pm_request() adn rt_pm_release() */
/* All modes used for rt_pm_request() and rt_pm_release() */
enum
{
/* run modes */
PM_RUN_MODE_NORMAL = 0,
/* sleep modes */
PM_SLEEP_MODE_SLEEP,
PM_SLEEP_MODE_TIMER,
PM_SLEEP_MODE_NONE = 0,
PM_SLEEP_MODE_IDLE,
PM_SLEEP_MODE_LIGHT,
PM_SLEEP_MODE_DEEP,
PM_SLEEP_MODE_STANDBY,
PM_SLEEP_MODE_SHUTDOWN,
PM_SLEEP_MODE_MAX,
};
enum
{
/* run modes*/
PM_RUN_MODE_HIGH_SPEED = 0,
PM_RUN_MODE_NORMAL_SPEED,
PM_RUN_MODE_MEDIUM_SPEED,
PM_RUN_MODE_LOW_SPEED,
PM_RUN_MODE_MAX,
};
enum
{
RT_PM_FREQUENCY_PENDING = 0x01,
};
#define RT_PM_DEFAULT_SLEEP_MODE PM_SLEEP_MODE_IDLE
#define RT_PM_DEFAULT_RUN_MODE PM_RUN_MODE_NORMAL_SPEED
/* The name of all modes used in the msh command "pm_dump" */
#define PM_MODE_NAMES \
#define PM_SLEEP_MODE_NAMES \
{ \
"Running Mode", \
\
"Sleep Mode", \
"Timer Mode", \
"None Mode", \
"Idle Mode", \
"LightSleep Mode", \
"DeepSleep Mode", \
"Standby Mode", \
"Shutdown Mode", \
}
/* run mode count : 1 */
#define PM_RUN_MODE_COUNT 1
/* sleep mode count : 3 */
#define PM_SLEEP_MODE_COUNT 3
/* support redefining default run mode */
#ifndef PM_RUN_MODE_DEFAULT
#define PM_RUN_MODE_DEFAULT 0
#endif
/* support redefining default sleep mode */
#ifndef PM_SLEEP_MODE_DEFAULT
#define PM_SLEEP_MODE_DEFAULT (PM_SLEEP_MODE_START)
#endif
/* support redefining the minimum tick into sleep mode */
#ifndef PM_MIN_ENTER_SLEEP_TICK
#define PM_MIN_ENTER_SLEEP_TICK (1)
#endif
#define PM_RUN_MODE_NAMES \
{ \
"High Speed", \
"Normal Speed", \
"Medium Speed", \
"Low Mode", \
}
#else /* PM_HAS_CUSTOM_CONFIG */
#include <pm_cfg.h>
#ifndef PM_RUN_MODE_COUNT
#error "You must defined PM_RUN_MODE_COUNT on pm_cfg.h"
#endif
#ifndef PM_SLEEP_MODE_COUNT
#error "You must defined PM_SLEEP_MODE_COUNT on pm_cfg.h"
#endif
#ifndef PM_MODE_DEFAULT
#error "You must defined PM_MODE_DEFAULT on pm_cfg.h"
#endif
#ifndef PM_MODE_NAMES
#error "You must defined PM_MODE_NAMES on pm_cfg.h"
#endif
#ifndef PM_RUN_MODE_DEFAULT
#error "You must defined PM_RUN_MODE_DEFAULT on pm_cfg.h"
#endif
/* The default sleep mode(PM_SLEEP_MODE_DEFAULT) are not required.
* If the default mode is defined, it is requested once in rt_system_pm_init()
*/
#endif /* PM_HAS_CUSTOM_CONFIG */
/* run mode must start at 0 */
#define PM_RUN_MODE_START 0
/* the values of the run modes and sleep mode must be consecutive */
#define PM_SLEEP_MODE_START PM_RUN_MODE_COUNT
/* all mode count */
#define PM_MODE_COUNT (PM_RUN_MODE_COUNT + PM_SLEEP_MODE_COUNT)
/* The last mode, will be request in rt_system_pm_init() */
#define PM_MODE_MAX (PM_RUN_MODE_COUNT + PM_SLEEP_MODE_COUNT - 1)
#if PM_MODE_COUNT > 32
#error "The number of modes cannot exceed 32"
#endif
/**
* device control flag to request or release power
*/
#define RT_PM_DEVICE_CTRL_REQUEST 0x01
#define RT_PM_DEVICE_CTRL_RELEASE 0x02
#define RT_PM_DEVICE_CTRL_RELEASE 0x00
struct rt_pm;
......@@ -114,13 +86,8 @@ struct rt_pm;
*/
struct rt_pm_ops
{
void (*enter)(struct rt_pm *pm);
void (*exit)(struct rt_pm *pm);
#if PM_RUN_MODE_COUNT > 1
void (*frequency_change)(struct rt_pm *pm, rt_uint32_t frequency);
#endif
void (*sleep)(struct rt_pm *pm, uint8_t mode);
void (*run)(struct rt_pm *pm, uint8_t mode);
void (*timer_start)(struct rt_pm *pm, rt_uint32_t timeout);
void (*timer_stop)(struct rt_pm *pm);
rt_tick_t (*timer_get_tick)(struct rt_pm *pm);
......@@ -128,18 +95,15 @@ struct rt_pm_ops
struct rt_device_pm_ops
{
#if PM_RUN_MODE_COUNT > 1
void (*frequency_change)(const struct rt_device* device);
#endif
void (*suspend)(const struct rt_device* device);
void (*resume) (const struct rt_device* device);
int (*suspend)(const struct rt_device *device, uint8_t mode);
void (*resume)(const struct rt_device *device, uint8_t mode);
int (*frequency_change)(const struct rt_device *device, uint8_t mode);
};
struct rt_device_pm
{
const struct rt_device* device;
const struct rt_device_pm_ops* ops;
const struct rt_device *device;
const struct rt_device_pm_ops *ops;
};
/**
......@@ -150,32 +114,45 @@ struct rt_pm
struct rt_device parent;
/* modes */
rt_uint8_t modes[PM_MODE_COUNT];
rt_uint8_t current_mode; /* current pm mode */
rt_uint8_t exit_count;
rt_uint8_t modes[PM_SLEEP_MODE_MAX];
rt_uint8_t sleep_mode; /* current sleep mode */
rt_uint8_t run_mode; /* current running mode */
/* the list of device, which has PM feature */
rt_uint8_t device_pm_number;
struct rt_device_pm* device_pm;
struct rt_semaphore device_lock;
struct rt_device_pm *device_pm;
/* if the mode has timer, the corresponding bit is 1*/
rt_uint32_t timer_mask;
rt_uint8_t timer_mask;
rt_uint8_t flags;
const struct rt_pm_ops *ops;
};
void rt_pm_enter(void);
void rt_pm_exit(void);
enum
{
RT_PM_ENTER_SLEEP = 0,
RT_PM_EXIT_SLEEP,
};
struct rt_pm_notify
{
void (*notify)(uint8_t event, uint8_t mode, void *data);
void *data;
};
void rt_pm_request(uint8_t sleep_mode);
void rt_pm_release(uint8_t sleep_mode);
int rt_pm_run_enter(uint8_t run_mode);
void rt_pm_request(rt_ubase_t mode);
void rt_pm_release(rt_ubase_t mode);
void rt_pm_device_register(struct rt_device *device, const struct rt_device_pm_ops *ops);
void rt_pm_device_unregister(struct rt_device *device);
void rt_pm_register_device(struct rt_device* device, const struct rt_device_pm_ops* ops);
void rt_pm_unregister_device(struct rt_device* device);
void rt_pm_notify_set(void (*notify)(uint8_t event, uint8_t mode, void *data), void *data);
void rt_pm_default_set(uint8_t sleep_mode);
void rt_system_pm_init(const struct rt_pm_ops *ops,
rt_uint8_t timer_mask,
void *user_data);
uint8_t timer_mask,
void *user_data);
#endif /* __PM_H__ */
components/drivers/pm/pm.c
浏览文件 @ d0b686ed
......@@ -7,6 +7,7 @@
* Date Author Notes
* 2012-06-02 Bernard the first version
* 2018-08-02 Tanek split run and sleep modes, support custom mode
* 2019-04-28 Zero-Free improve PM mode and device ops interface
*/
#include <rthw.h>
......@@ -16,27 +17,45 @@
#ifdef RT_USING_PM
static struct rt_pm _pm;
static uint8_t _pm_default_sleep = RT_PM_DEFAULT_SLEEP_MODE;
static struct rt_pm_notify _pm_notify;
#define RT_PM_TICKLESS_THRESH (2)
RT_WEAK uint32_t rt_pm_enter_critical(uint8_t sleep_mode)
{
return rt_hw_interrupt_disable();
}
RT_WEAK void rt_pm_exit_critical(uint32_t ctx, uint8_t sleep_mode)
{
rt_hw_interrupt_enable(ctx);
}
/**
* This function will suspend all registered devices
*/
static void _pm_device_suspend(void)
static int _pm_device_suspend(uint8_t mode)
{
int index;
int index, ret = RT_EOK;
for (index = 0; index < _pm.device_pm_number; index++)
{
if (_pm.device_pm[index].ops->suspend != RT_NULL)
{
_pm.device_pm[index].ops->suspend(_pm.device_pm[index].device);
ret = _pm.device_pm[index].ops->suspend(_pm.device_pm[index].device, mode);
if(ret != RT_EOK)
break;
}
}
return ret;
}
/**
* This function will resume all registered devices
*/
static void _pm_device_resume(void)
static void _pm_device_resume(uint8_t mode)
{
int index;
......@@ -44,16 +63,15 @@ static void _pm_device_resume(void)
{
if (_pm.device_pm[index].ops->resume != RT_NULL)
{
_pm.device_pm[index].ops->resume(_pm.device_pm[index].device);
_pm.device_pm[index].ops->resume(_pm.device_pm[index].device, mode);
}
}
}
#if PM_RUN_MODE_COUNT > 1
/**
* This function will update the frequency of all registered devices
*/
static void _pm_device_frequency_change(void)
static void _pm_device_frequency_change(uint8_t mode)
{
rt_uint32_t index;
......@@ -61,152 +79,148 @@ static void _pm_device_frequency_change(void)
for (index = 0; index < _pm.device_pm_number; index ++)
{
if (_pm.device_pm[index].ops->frequency_change != RT_NULL)
_pm.device_pm[index].ops->frequency_change(_pm.device_pm[index].device);
_pm.device_pm[index].ops->frequency_change(_pm.device_pm[index].device, mode);
}
}
#endif
/**
* This function will enter corresponding power mode.
* This function will update the system clock frequency when idle
*/
void rt_pm_enter(void)
static void _pm_frequency_scaling(struct rt_pm *pm)
{
rt_ubase_t level;
struct rt_pm *pm;
rt_uint32_t index;
rt_tick_t timeout_tick;
rt_base_t level;
pm = &_pm;
/* disable interrupt before check run modes */
level = rt_hw_interrupt_disable();
/* check each run mode, and decide to swithc to run mode or sleep mode */
for (index = 0; index < PM_RUN_MODE_COUNT; index++)
if (pm->flags & RT_PM_FREQUENCY_PENDING)
{
if (pm->modes[index])
{
if (index > pm->current_mode)
{
pm->ops->exit(pm);
pm->current_mode = index;
pm->ops->enter(pm);
#if PM_RUN_MODE_COUNT > 1
pm->ops->frequency_change(pm, 0);
_pm_device_frequency_change();
#endif
}
rt_hw_interrupt_enable(level);
/* The current mode is run mode, no need to check sleep mode */
return ;
}
level = rt_hw_interrupt_disable();
/* change system runing mode */
pm->ops->run(pm, pm->run_mode);
/* changer device frequency */
_pm_device_frequency_change(pm->run_mode);
pm->flags &= ~RT_PM_FREQUENCY_PENDING;
rt_hw_interrupt_enable(level);
}
/* enable interrupt after check run modes */
rt_hw_interrupt_enable(level);
}
level = rt_hw_interrupt_disable();
/* check each sleep mode to decide which mode can system sleep. */
for (index = PM_SLEEP_MODE_START; index < PM_SLEEP_MODE_START + PM_SLEEP_MODE_COUNT; index++)
/**
* This function selects the sleep mode according to the rt_pm_request/rt_pm_release count.
*/
static uint8_t _pm_select_sleep_mode(struct rt_pm *pm)
{
int index;
uint8_t mode;
mode = _pm_default_sleep;
for (index = PM_SLEEP_MODE_NONE; index < PM_SLEEP_MODE_MAX; index ++)
{
if (pm->modes[index])
{
/* let mcu sleep when system is idle */
/* run mode to sleep mode */
if (pm->current_mode < PM_SLEEP_MODE_START)
{
/* exit run mode */
pm->ops->exit(pm);
}
/* set current power mode */
pm->current_mode = index;
pm->exit_count = 1;
/* suspend all of devices with PM feature */
_pm_device_suspend();
/* should start pm timer */
if (pm->timer_mask & (1 << index))
{
/* get next os tick */
timeout_tick = rt_timer_next_timeout_tick();
if (timeout_tick != RT_TICK_MAX)
{
timeout_tick -= rt_tick_get();
#if defined(PM_MIN_ENTER_SLEEP_TICK) && PM_MIN_ENTER_SLEEP_TICK > 0
if (timeout_tick < PM_MIN_ENTER_SLEEP_TICK)
{
rt_hw_interrupt_enable(level);
/* limit the minimum time to enter timer sleep mode */
return ;
}
#endif
}
/* startup pm timer */
pm->ops->timer_start(pm, timeout_tick);
}
/* enter sleep and wait to be waken up */
pm->ops->enter(pm);
/* exit from low power mode */
rt_pm_exit();
rt_hw_interrupt_enable(level);
return ;
mode = index;
break;
}
}
pm->sleep_mode = mode;
rt_hw_interrupt_enable(level);
return mode;
}
/**
* This function exits from sleep mode.
* This function changes the power sleep mode base on the result of selection
*/
void rt_pm_exit(void)
static void _pm_change_sleep_mode(struct rt_pm *pm, uint8_t mode)
{
rt_ubase_t level;
struct rt_pm *pm;
rt_tick_t delta_tick;
rt_tick_t timeout_tick, delta_tick;
rt_base_t level;
int ret = RT_EOK;
pm = &_pm;
level = rt_hw_interrupt_disable();
if (pm->exit_count)
if (mode == PM_SLEEP_MODE_NONE)
{
pm->sleep_mode = mode;
pm->ops->sleep(pm, PM_SLEEP_MODE_NONE);
}
else
{
pm->exit_count = 0;
level = rt_pm_enter_critical(mode);
/* Notify app will enter sleep mode */
if (_pm_notify.notify)
_pm_notify.notify(RT_PM_ENTER_SLEEP, mode, _pm_notify.data);
if (pm->current_mode >= PM_SLEEP_MODE_START)
/* Suspend all peripheral device */
ret = _pm_device_suspend(mode);
if (ret != RT_EOK)
{
/* sleep mode with timer */
if (pm->timer_mask & (1 << pm->current_mode))
{
/* get the tick of pm timer */
delta_tick = pm->ops->timer_get_tick(pm);
_pm_device_resume(mode);
if (_pm_notify.notify)
_pm_notify.notify(RT_PM_EXIT_SLEEP, mode, _pm_notify.data);
rt_pm_exit_critical(level, mode);
/* stop pm timer */
pm->ops->timer_stop(pm);
return;
}
if (delta_tick)
/* Tickless*/
if (pm->timer_mask & (0x01 << mode))
{
timeout_tick = rt_timer_next_timeout_tick();
if (timeout_tick == RT_TICK_MAX)
{
if (pm->ops->timer_start)
{
pm->ops->timer_start(pm, RT_TICK_MAX);
}
}
else
{
timeout_tick = timeout_tick - rt_tick_get();
if (timeout_tick < RT_PM_TICKLESS_THRESH)
{
mode = PM_SLEEP_MODE_IDLE;
}
else
{
/* adjust OS tick */
rt_tick_set(rt_tick_get() + delta_tick);
/* check system timer */
rt_timer_check();
pm->ops->timer_start(pm, timeout_tick);
}
}
}
/* enter lower power state */
pm->ops->sleep(pm, mode);
/* exit from sleep mode */
pm->ops->exit(pm);
/* resume the device with PM feature */
_pm_device_resume();
/* wake up from lower power state*/
if (pm->timer_mask & (0x01 << mode))
{
delta_tick = pm->ops->timer_get_tick(pm);
pm->ops->timer_stop(pm);
if (delta_tick)
{
rt_tick_set(rt_tick_get() + delta_tick);
rt_timer_check();
}
}
/* resume all device */
_pm_device_resume(pm->sleep_mode);
if (_pm_notify.notify)
_pm_notify.notify(RT_PM_EXIT_SLEEP, mode, _pm_notify.data);
rt_pm_exit_critical(level, mode);
}
}
rt_hw_interrupt_enable(level);
/**
* This function will enter corresponding power mode.
*/
void rt_system_power_manager(void)
{
uint8_t mode;
/* CPU frequency scaling according to the runing mode settings */
_pm_frequency_scaling(&_pm);
/* Low Power Mode Processing */
mode = _pm_select_sleep_mode(&_pm);
_pm_change_sleep_mode(&_pm, mode);
}
/**
......@@ -215,60 +229,18 @@ void rt_pm_exit(void)
*
* @param parameter the parameter of run mode or sleep mode
*/
void rt_pm_request(rt_ubase_t mode)
void rt_pm_request(uint8_t mode)
{
rt_ubase_t level;
rt_base_t level;
struct rt_pm *pm;
pm = &_pm;
if (mode > PM_MODE_MAX)
if (mode > (PM_SLEEP_MODE_MAX - 1))
return;
level = rt_hw_interrupt_disable();
/* update pm modes table */
pm->modes[mode] ++;
/* request higter mode with a smaller mode value*/
if (mode < pm->current_mode)
{
/* the old current mode is RUN mode, need to all pm->ops->exit(),
* if not, it has already called in rt_pm_exit()
*/
if (pm->current_mode < PM_SLEEP_MODE_START)
{
pm->ops->exit(pm);
}
else if (pm->exit_count)
{
/* call exeit when global interrupt is disable */
pm->ops->exit(pm);
pm->exit_count = 0;
}
/* update current mode */
pm->current_mode = mode;
/* current mode is higher run mode */
if (mode < PM_SLEEP_MODE_START)
{
/* enter run mode */
pm->ops->enter(pm);
#if PM_RUN_MODE_COUNT > 1
/* frequency change */
pm->ops->frequency_change(pm, 0);
_pm_device_frequency_change();
#endif
}
else
{
/* do nothing when request higher sleep mode,
* and swithc to new sleep mode in rt_pm_enter()
*/
}
}
pm = &_pm;
if (pm->modes[mode] < 255)
pm->modes[mode] ++;
rt_hw_interrupt_enable(level);
}
......@@ -279,21 +251,18 @@ void rt_pm_request(rt_ubase_t mode)
* @param parameter the parameter of run mode or sleep mode
*
*/
void rt_pm_release(rt_ubase_t mode)
void rt_pm_release(uint8_t mode)
{
rt_ubase_t level;
struct rt_pm *pm;
pm = &_pm;
if (mode > PM_MODE_MAX)
if (mode > (PM_SLEEP_MODE_MAX - 1))
return;
level = rt_hw_interrupt_disable();
pm = &_pm;
if (pm->modes[mode] > 0)
pm->modes[mode] --;
rt_hw_interrupt_enable(level);
}
......@@ -303,9 +272,9 @@ void rt_pm_release(rt_ubase_t mode)
* @param device the device with PM feature
* @param ops the PM ops for device
*/
void rt_pm_register_device(struct rt_device *device, const struct rt_device_pm_ops *ops)
void rt_pm_device_register(struct rt_device *device, const struct rt_device_pm_ops *ops)
{
rt_ubase_t level;
rt_base_t level;
struct rt_device_pm *device_pm;
RT_DEBUG_NOT_IN_INTERRUPT;
......@@ -322,8 +291,6 @@ void rt_pm_register_device(struct rt_device *device, const struct rt_device_pm_o
_pm.device_pm_number += 1;
}
rt_sem_release(&(_pm.device_lock));
rt_hw_interrupt_enable(level);
}
......@@ -332,7 +299,7 @@ void rt_pm_register_device(struct rt_device *device, const struct rt_device_pm_o
*
* @param device the device with PM feature
*/
void rt_pm_unregister_device(struct rt_device *device)
void rt_pm_device_unregister(struct rt_device *device)
{
rt_ubase_t level;
rt_uint32_t index;
......@@ -362,6 +329,23 @@ void rt_pm_unregister_device(struct rt_device *device)
rt_hw_interrupt_enable(level);
}
/**
* This function set notification callback for application
*/
void rt_pm_notify_set(void (*notify)(uint8_t event, uint8_t mode, void *data), void *data)
{
_pm_notify.notify = notify;
_pm_notify.data = data;
}
/**
* This function set default sleep mode when no pm_request
*/
void rt_pm_default_set(uint8_t sleep_mode)
{
_pm_default_sleep = sleep_mode;
}
/**
* RT-Thread device interface for PM device
*/
......@@ -377,7 +361,7 @@ static rt_size_t _rt_pm_device_read(rt_device_t dev,
pm = (struct rt_pm *)dev;
RT_ASSERT(pm != RT_NULL);
if (pos <= PM_MODE_MAX)
if (pos < PM_SLEEP_MODE_MAX)
{
int mode;
......@@ -399,11 +383,11 @@ static rt_size_t _rt_pm_device_write(rt_device_t dev,
{
/* get request */
request = *(unsigned char *)buffer;
if (request == '1')
if (request == 0x01)
{
rt_pm_request(pos);
}
else if (request == '0')
else if (request == 0x00)
{
rt_pm_release(pos);
}
......@@ -434,6 +418,33 @@ static rt_err_t _rt_pm_device_control(rt_device_t dev,
return RT_EOK;
}
int rt_pm_run_enter(uint8_t mode)
{
rt_base_t level;
struct rt_pm *pm;
if (mode > PM_RUN_MODE_MAX)
return -RT_EINVAL;
level = rt_hw_interrupt_disable();
pm = &_pm;
if (mode < pm->run_mode)
{
/* change system runing mode */
pm->ops->run(pm, mode);
/* changer device frequency */
_pm_device_frequency_change(mode);
}
else
{
pm->flags |= RT_PM_FREQUENCY_PENDING;
}
pm->run_mode = mode;
rt_hw_interrupt_enable(level);
return RT_EOK;
}
/**
* This function will initialize power management.
*
......@@ -466,37 +477,23 @@ void rt_system_pm_init(const struct rt_pm_ops *ops,
/* register PM device to the system */
rt_device_register(device, "pm", RT_DEVICE_FLAG_RDWR);
/* todo : add to kernel source code */
rt_thread_idle_sethook(rt_pm_enter);
rt_memset(pm->modes, 0, sizeof(pm->modes));
pm->current_mode = PM_RUN_MODE_DEFAULT;
pm->sleep_mode = _pm_default_sleep;
pm->run_mode = RT_PM_DEFAULT_RUN_MODE;
pm->timer_mask = timer_mask;
pm->ops = ops;
pm->device_pm = RT_NULL;
pm->device_pm_number = 0;
/* initialize semaphore */
rt_sem_init(&(pm->device_lock), "pm", 1, RT_IPC_FLAG_FIFO);
/* request in default running mode */
rt_pm_request(PM_RUN_MODE_DEFAULT);
#ifdef PM_SLEEP_MODE_DEFAULT
/* request in default sleep mode */
rt_pm_request(PM_SLEEP_MODE_DEFAULT);
#endif
/* must hold on deep shutdown mode */
rt_pm_request(PM_MODE_MAX);
}
#ifdef RT_USING_FINSH
#include <finsh.h>
static const char *_pm_sleep_str[] = PM_SLEEP_MODE_NAMES;
static const char *_pm_run_str[] = PM_RUN_MODE_NAMES;
static void rt_pm_release_mode(int argc, char **argv)
{
int mode = 0;
......@@ -521,9 +518,20 @@ static void rt_pm_request_mode(int argc, char **argv)
}
MSH_CMD_EXPORT_ALIAS(rt_pm_request_mode, pm_request, request power management mode);
static void rt_pm_run_mode_switch(int argc, char **argv)
{
int mode = 0;
if (argc >= 2)
{
mode = atoi(argv[1]);
}
rt_pm_run_enter(mode);
}
MSH_CMD_EXPORT_ALIAS(rt_pm_run_mode_switch, pm_run, switch power management run mode);
static void rt_pm_dump_status(void)
{
static const char *pm_str[] = PM_MODE_NAMES;
rt_uint32_t index;
struct rt_pm *pm;
......@@ -531,17 +539,18 @@ static void rt_pm_dump_status(void)
rt_kprintf("| Power Management Mode | Counter | Timer |\n");
rt_kprintf("+-----------------------+---------+-------+\n");
for (index = 0; index <= PM_MODE_MAX; index ++)
for (index = 0; index < PM_SLEEP_MODE_MAX; index ++)
{
int has_timer = 0;
if (pm->timer_mask & (1 << index))
has_timer = 1;
rt_kprintf("| %021s | %7d | %5d |\n", pm_str[index], pm->modes[index], has_timer);
rt_kprintf("| %021s | %7d | %5d |\n", _pm_sleep_str[index], pm->modes[index], has_timer);
}
rt_kprintf("+-----------------------+---------+-------+\n");
rt_kprintf("pm current mode: %s\n", pm_str[pm->current_mode]);
rt_kprintf("pm current sleep mode: %s\n", _pm_sleep_str[pm->sleep_mode]);
rt_kprintf("pm current run mode: %s\n", _pm_run_str[pm->run_mode]);
}
FINSH_FUNCTION_EXPORT_ALIAS(rt_pm_dump_status, pm_dump, dump power management status);
MSH_CMD_EXPORT_ALIAS(rt_pm_dump_status, pm_dump, dump power management status);
......
examples/pm/timer_app.c
浏览文件 @ d0b686ed
......@@ -6,6 +6,7 @@
* Change Logs:
* Date Author Notes
* 2018-08-07 Tanek first implementation
* 2019-05-06 Zero-Free adapt to the new power management interface
*/
#include <board.h>
......@@ -39,7 +40,7 @@ static int timer_app_init(void)
rt_timer_start(timer1);
/* keep in timer mode */
rt_pm_request(PM_SLEEP_MODE_TIMER);
rt_pm_request(PM_SLEEP_MODE_DEEP);
return 0;
}
......
src/idle.c
浏览文件 @ d0b686ed
......@@ -228,6 +228,7 @@ void rt_thread_idle_excute(void)
}
}
extern void rt_system_power_manager(void);
static void rt_thread_idle_entry(void *parameter)
{
#ifdef RT_USING_SMP
......@@ -255,6 +256,9 @@ static void rt_thread_idle_entry(void *parameter)
#endif
rt_thread_idle_excute();
#ifdef RT_USING_PM
rt_system_power_manager();
#endif
}
}
......
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