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提交 943c5ccc 编写于 作者: E EvalZero
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[bsp][stm32l476-st-nucleo]add low power feature support for stm32l476-st-nucleo

上级 c57f2370
隐藏空白更改
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Showing with 709 addition and 117 deletion
bsp/stm32/libraries/HAL_Drivers/SConscript
浏览文件 @ 943c5ccc
......@@ -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 @ 943c5ccc
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2017-08-01 tanek the 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 @ 943c5ccc
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2012-08-21 heyuanjie87 the 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 @ 943c5ccc
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-07-31 tanek first version
* 2018-05-05 Zero-Free adapt to the new power management interface
*/
#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, uint32_t frequency)
{
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 @ 943c5ccc
......@@ -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 @ 943c5ccc
......@@ -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 @ 943c5ccc
......@@ -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 @ 943c5ccc
......@@ -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 @ 943c5ccc
......@@ -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 @ 943c5ccc
......@@ -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 @ 943c5ccc
......@@ -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
......
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