コード例 #1
0
void SystemPower_Config(void)
{

  /* Enable Ultra low power mode */
  HAL_PWREx_EnableUltraLowPower();

  /* Enable the fast wake up from Ultra low power mode */
  HAL_PWREx_EnableFastWakeUp();

  /* Select HSI as system clock source after Wake Up from Stop mode */
  __HAL_RCC_WAKEUPSTOP_CLK_CONFIG(RCC_StopWakeUpClock_HSI);

  /* Configure RTC */
  RTCHandle.Instance = RTC;
  /* Configure RTC prescaler and RTC data registers as follow:
  - Hour Format = Format 24
  - Asynch Prediv = Value according to source clock
  - Synch Prediv = Value according to source clock
  - OutPut = Output Disable
  - OutPutPolarity = High Polarity
  - OutPutType = Open Drain */
  RTCHandle.Init.HourFormat = RTC_HOURFORMAT_24;
  RTCHandle.Init.AsynchPrediv = RTC_ASYNCH_PREDIV;
  RTCHandle.Init.SynchPrediv = RTC_SYNCH_PREDIV;
  RTCHandle.Init.OutPut = RTC_OUTPUT_DISABLE;
  RTCHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
  RTCHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
  if(HAL_RTC_Init(&RTCHandle) != HAL_OK)
  {
    /* Initialization Error */
  }
}
コード例 #2
0
ファイル: main.c プロジェクト: pengphei/STM32Cube_L0
/**
  * @brief  System Power Configuration
  *         The system Power is configured as follow : 
  *            + System Running at MSI (~32KHz)
  *            + Flash 0 wait state  
  *            + Voltage Range 2
  *            + Code running from Internal FLASH  
  *            + Wakeup using EXTI Line (Key Button PC.13)
  * @param  None
  * @retval None
  */
static void SystemPower_Config(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;
  
  /* Enable Ultra low power mode */
  HAL_PWREx_EnableUltraLowPower();
  
  /* Enable the fast wake up from Ultra low power mode */
  HAL_PWREx_EnableFastWakeUp();

  /* Enable GPIOs clock */
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();
  __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOD_CLK_ENABLE();
  __HAL_RCC_GPIOH_CLK_ENABLE();

  /* Configure all GPIO port pins in Analog Input mode (floating input trigger OFF) */
  GPIO_InitStructure.Pin = GPIO_PIN_All;
  GPIO_InitStructure.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStructure.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
  HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);
  HAL_GPIO_Init(GPIOC, &GPIO_InitStructure);
  HAL_GPIO_Init(GPIOD, &GPIO_InitStructure);
  HAL_GPIO_Init(GPIOH, &GPIO_InitStructure);

  /* Disable GPIOs clock */
  __HAL_RCC_GPIOA_CLK_DISABLE();
  __HAL_RCC_GPIOB_CLK_DISABLE();
  __HAL_RCC_GPIOC_CLK_DISABLE();
  __HAL_RCC_GPIOD_CLK_DISABLE();
  __HAL_RCC_GPIOH_CLK_DISABLE();

}
コード例 #3
0
ファイル: main.c プロジェクト: shjere/common
/**
  * @brief  System Power Configuration
  *         The system Power is configured as follow : 
  *            + Regulator in LP mode
  *            + VREFINT OFF, with fast wakeup enabled
  *            + HSI as SysClk after Wake Up
  *            + No IWDG
  *            + Automatic Wakeup using RTC clocked by LSI (after ~4s)
  * @param  None
  * @retval None
  */
static void SystemPower_Config(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;

  /* Enable Ultra low power mode */
  HAL_PWREx_EnableUltraLowPower();
  
  /* Enable the fast wake up from Ultra low power mode */
  HAL_PWREx_EnableFastWakeUp();

  /* Select HSI as system clock source after Wake Up from Stop mode */
  __HAL_RCC_WAKEUPSTOP_CLK_CONFIG(RCC_StopWakeUpClock_HSI);
  
  /* Enable GPIOs clock */
  __GPIOA_CLK_ENABLE();
  __GPIOB_CLK_ENABLE();
  __GPIOC_CLK_ENABLE();
  __GPIOD_CLK_ENABLE();
  __GPIOH_CLK_ENABLE();

  /* Configure all GPIO port pins in Analog Input mode (floating input trigger OFF) */
  GPIO_InitStructure.Pin = GPIO_PIN_All;
  GPIO_InitStructure.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStructure.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStructure); 
  HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);
  HAL_GPIO_Init(GPIOC, &GPIO_InitStructure);
  HAL_GPIO_Init(GPIOD, &GPIO_InitStructure);
  HAL_GPIO_Init(GPIOH, &GPIO_InitStructure);

  /* Disable GPIOs clock */
  __GPIOA_CLK_DISABLE();
  __GPIOB_CLK_DISABLE();
  __GPIOC_CLK_DISABLE();
  __GPIOD_CLK_DISABLE();
  __GPIOH_CLK_DISABLE();
 
  /* Configure RTC */
  RTCHandle.Instance = RTC;
  /* Configure RTC prescaler and RTC data registers as follow:
  - Hour Format = Format 24
  - Asynch Prediv = Value according to source clock
  - Synch Prediv = Value according to source clock
  - OutPut = Output Disable
  - OutPutPolarity = High Polarity
  - OutPutType = Open Drain */
  RTCHandle.Init.HourFormat = RTC_HOURFORMAT_24;
  RTCHandle.Init.AsynchPrediv = RTC_ASYNCH_PREDIV;
  RTCHandle.Init.SynchPrediv = RTC_SYNCH_PREDIV;
  RTCHandle.Init.OutPut = RTC_OUTPUT_DISABLE;
  RTCHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
  RTCHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
  if(HAL_RTC_Init(&RTCHandle) != HAL_OK)
  {
    /* Initialization Error */
    Error_Handler(); 
  }
}
コード例 #4
0
ファイル: main.c プロジェクト: pengphei/STM32Cube_L0
/**
  * @brief  System Power Configuration
  *         The system Power is configured as follow : 
  *            + VREFINT OFF, with fast wakeup enabled
  *            + No IWDG
  *            + Wakeup using PWR_WAKEUP_PIN3
  * @param None
  * @retval None
  */
static void SystemPower_Config(void)
{
  /* Enable Power Control clock */
  __HAL_RCC_PWR_CLK_ENABLE();

  /* Enable Ultra low power mode */
  HAL_PWREx_EnableUltraLowPower();
  
  /* Enable the fast wake up from Ultra low power mode */
  HAL_PWREx_EnableFastWakeUp();
}
コード例 #5
0
static void RtcSetConfig( void )
{
  RTC_TimeTypeDef RTC_TimeStruct;
  RTC_DateTypeDef RTC_DateStruct;
  //RTC_AlarmTypeDef salarmstructure;

	/* Enable Ultra low power mode */
  HAL_PWREx_EnableUltraLowPower();

	/* Enable the fast wake up from Ultra low power mode */
  HAL_PWREx_EnableFastWakeUp();

  /* Select HSI as system clock source after Wake Up from Stop mode */
  __HAL_RCC_WAKEUPSTOP_CLK_CONFIG(RCC_StopWakeUpClock_HSI);

  /*##-1- Configure the RTC peripheral #######################################*/
  /* Configure RTC prescaler and RTC data registers */
  /* RTC configured as follow:
      - Hour Format    = Format 24
      - Asynch Prediv  = Value according to source clock
      - Synch Prediv   = Value according to source clock
      - OutPut         = Output Disable
      - OutPutPolarity = High Polarity
      - OutPutType     = Open Drain */      
  RTCHandle.Instance = RTC;
  RTCHandle.Init.HourFormat = RTC_HOURFORMAT_24;
  RTCHandle.Init.AsynchPrediv = RTC_ASYNCH_PREDIV;
  RTCHandle.Init.SynchPrediv = RTC_SYNCH_PREDIV;
  RTCHandle.Init.OutPut = RTC_OUTPUT_DISABLE;
  RTCHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
  RTCHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;

  HAL_RTC_Init(&RTCHandle);

  //Initiate data and time

	RTC_TimeStruct.TimeFormat = RTC_HOURFORMAT12_AM;
  RTC_TimeStruct.Hours = 0x00;
  RTC_TimeStruct.Minutes = 0x00;
  RTC_TimeStruct.Seconds = 0x00;
  RTC_TimeStruct.DayLightSaving = RTC_DAYLIGHTSAVING_NONE ;
  RTC_TimeStruct.StoreOperation = RTC_STOREOPERATION_RESET;
	HAL_RTC_SetTime(&RTCHandle,&RTC_TimeStruct,FORMAT_BIN);

   // RTC_TimeStructInit( &RTC_TimeStruct );
	RTC_DateStruct.WeekDay = RTC_WEEKDAY_SATURDAY;
  RTC_DateStruct.Date = 0x01;
  RTC_DateStruct.Month = RTC_MONTH_JANUARY;
  RTC_DateStruct.Year = 0x01;

  HAL_RTC_SetDate(&RTCHandle,&RTC_DateStruct,FORMAT_BIN);

}
コード例 #6
0
ファイル: main.c プロジェクト: pengphei/STM32Cube_L0
/**
  * @brief  System Power Configuration
  *         The system Power is configured as follow : 
  *            + Regulator in LP mode
  *            + VREFINT OFF, with fast wakeup enabled
  *            + MSI as SysClk after Wake Up
  *            + No IWDG
  *            + Wakeup using EXTI Line (PA.12 (Arduino D2))
  * @param  None
  * @retval None
  */
static void SystemPower_Config(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;

  /* Enable Power Control clock */
  __HAL_RCC_PWR_CLK_ENABLE();

  /* Enable Ultra low power mode */
  HAL_PWREx_EnableUltraLowPower();
  
  /* Enable the fast wake up from Ultra low power mode */
  HAL_PWREx_EnableFastWakeUp();

  /* Select MSI as system clock source after Wake Up from Stop mode */
  __HAL_RCC_WAKEUPSTOP_CLK_CONFIG (RCC_STOP_WAKEUPCLOCK_MSI);
  
  /* Enable GPIOs clock */
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();
  __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOH_CLK_ENABLE();

  /* Configure all GPIO port pins in Analog Input mode (floating input trigger OFF) */
  /* Note: Debug using ST-Link is not possible during the execution of this   */
  /*       example because communication between ST-link and the device       */
  /*       under test is done through UART. All GPIO pins are disabled (set   */
  /*       to analog input mode) including  UART I/O pins.           */
  GPIO_InitStructure.Pin = GPIO_PIN_All;
  GPIO_InitStructure.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStructure.Pull = GPIO_NOPULL;

  HAL_GPIO_Init(GPIOA, &GPIO_InitStructure); 
  HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);
  HAL_GPIO_Init(GPIOC, &GPIO_InitStructure);
  HAL_GPIO_Init(GPIOH, &GPIO_InitStructure);

  /* Disable GPIOs clock */
  __HAL_RCC_GPIOA_CLK_DISABLE();
  __HAL_RCC_GPIOB_CLK_DISABLE();
  __HAL_RCC_GPIOC_CLK_DISABLE();
  __HAL_RCC_GPIOH_CLK_DISABLE();
}
コード例 #7
0
ファイル: rtc-board.c プロジェクト: Lora-net/LoRaMac-node
void RtcEnterLowPowerStopMode( void )
{
    if( ( LowPowerDisableDuringTask == false ) && ( RtcTimerEventAllowsLowPower == true ) )
    {
        BoardDeInitMcu( );

        // Disable the Power Voltage Detector
        HAL_PWR_DisablePVD( );

        SET_BIT( PWR->CR, PWR_CR_CWUF );

        // Enable Ultra low power mode
        HAL_PWREx_EnableUltraLowPower( );

        // Enable the fast wake up from Ultra low power mode
        HAL_PWREx_EnableFastWakeUp( );

        // Enter Stop Mode
        HAL_PWR_EnterSTOPMode( PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI );
    }
}
コード例 #8
0
ファイル: main.c プロジェクト: theapi/solar
int main(void)
{

  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration----------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_ADC_Init();
  MX_I2C1_Init();
  MX_RTC_Init();
  MX_USART1_UART_Init();
  MX_SPI2_Init();

  /* Initialize interrupts */
  MX_NVIC_Init();

  /* USER CODE BEGIN 2 */

  HAL_ADCEx_Calibration_Start(&hadc, ADC_SINGLE_ENDED);

    /* Enable Ultra low power mode */
    HAL_PWREx_EnableUltraLowPower();
    __HAL_RCC_WAKEUPSTOP_CLK_CONFIG(RCC_STOP_WAKEUPCLOCK_HSI);

    /* Buffer used for transmission on USART1 */
    char tx1_buffer[120];


    RFM95_init(&hspi2);

    uint8_t payload_buff[14];
    PAYLOAD_Garden payload_garden;
    payload_garden.MessageType = 50;
    payload_garden.MessageId = 0;


    // Start in sensing mode.
    state = MAIN_STATE_SENSE;

  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
    while (1) {
  /* USER CODE END WHILE */

  /* USER CODE BEGIN 3 */

        /* Do some work */
        if (state == MAIN_STATE_SENSE) {
            HAL_ADC_Start(&hadc);
            // junk readings
            payload_garden.Temperature = TEMPERATURE_external();
            payload_garden.CpuTemperature = TEMPERATURE_cpu();

            HAL_GPIO_WritePin(GPIOA, LED_Pin, GPIO_PIN_SET);

            payload_garden.MessageId++;
            payload_garden.VCC = BATTERY_vcc();
            payload_garden.ChargeMv = BATTERY_ChargeMv();
            payload_garden.ChargeMa = BATTERY_ChargeMa();



            /* Get the light reading while the adc gets ready */
            payload_garden.Light = LIGHT_lux();

            payload_garden.Temperature = TEMPERATURE_external();
            payload_garden.CpuTemperature = TEMPERATURE_cpu();
            HAL_ADC_Stop(&hadc);

            sprintf(tx1_buffer, "id:%d, vcc:%d, mv:%d, ma:%d, C:%d, cpuC:%d, lux:%d\n",
                    payload_garden.MessageId,
                    payload_garden.VCC,
                    payload_garden.ChargeMv,
                    payload_garden.ChargeMa,
                    payload_garden.Temperature,
                    payload_garden.CpuTemperature,
                    payload_garden.Light);
            HAL_UART_Transmit(&huart1, (uint8_t*) tx1_buffer, strlen(tx1_buffer), 1000);

            PAYLOAD_Garden_serialize(payload_garden, payload_buff);
            RFM95_send(&hspi2, payload_buff, 14);

            state = MAIN_STATE_TX;
        }

        /* Do nothing while the transmission is in progress */
        else if (state == MAIN_STATE_TX) {
            if (dio0_action == 1) {
                RFM95_setMode(&hspi2, RFM95_MODE_SLEEP);
                state = MAIN_STATE_SLEEP;
            }

            //TMP while interrupts are investigated
            //HAL_Delay(30);
            //state = MAIN_STATE_SLEEP;
        }

        /* Now that all the work is done, sleep until its time to do it all again */
        else if (state == MAIN_STATE_SLEEP) {
            HAL_GPIO_WritePin(GPIOA, LED_Pin, GPIO_PIN_RESET);

            //TMP while RFM is diabled
            //HAL_Delay(1000);

            /* Turn off the pin interrupts */
            HAL_NVIC_DisableIRQ(EXTI4_15_IRQn);

            HAL_SuspendTick();

            /* Enter Stop Mode */
            HAL_RTCEx_SetWakeUpTimer_IT(&hrtc, 60,
            RTC_WAKEUPCLOCK_CK_SPRE_16BITS);
            HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);
            HAL_RTCEx_DeactivateWakeUpTimer(&hrtc);
            HAL_ResumeTick();

            /* Turn on the pin interrupts */
            HAL_NVIC_EnableIRQ(EXTI4_15_IRQn);

            state = MAIN_STATE_SENSE;
        }

    }
  /* USER CODE END 3 */

}
コード例 #9
0
/**
  * @brief  System Power Configuration
  *         The system Power is configured as follow : 
  *            + Regulator in LP mode
  *            + VREFINT OFF, with fast wakeup enabled
  *            + HSI as SysClk after Wake Up
  *            + No IWDG
  *            + Wakeup using EXTI Line (Key Button PC.13)
  * @param  None
  * @retval None
  */
static void SystemPower_Config(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;

  /* Enable Ultra low power mode */
  HAL_PWREx_EnableUltraLowPower();
  
  /* Enable the fast wake up from Ultra low power mode */
  HAL_PWREx_EnableFastWakeUp();

  /* Select HSI as system clock source after Wake Up from Stop mode */
  __HAL_RCC_WAKEUPSTOP_CLK_CONFIG(RCC_StopWakeUpClock_HSI);
  
  /* Enable GPIOs clock */
  
  __GPIOA_CLK_ENABLE();
  __GPIOB_CLK_ENABLE();
  __GPIOC_CLK_ENABLE();
  __GPIOD_CLK_ENABLE();
  __GPIOH_CLK_ENABLE();
  

  /* Configure GPIO Pins: PA0,PA1,PA2,PA3,PA4,PA5,PA8,PA9,PA11,PA12,PA13,\
  PA14,PA15 in Analog Input mode (floating input trigger OFF) */
  
  /* PA6: SDO, PA7: SDI, PA10 :SDn  are not put in analog mode  */
    
  GPIO_InitStructure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | \
    GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_11 | \
      GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
  GPIO_InitStructure.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStructure.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStructure); 
  
  /* Configure GPIO Pins: PB0,PB1,PB2,PB4,PB5,PB7,PB8,PB9,PB10,PB11,PB12,PB13,\
  PB14,PB15 in Analog Input mode (floating input trigger OFF) */
  
  /*PB6: CSn, PB3: SCLK are not put in analog mode  */
  
  GPIO_InitStructure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_4 | \
    GPIO_PIN_5 | GPIO_PIN_7 | GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | \
      GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
  GPIO_InitStructure.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStructure.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);
  
  /* Configure GPIO Pins: PC0,PC1,PC2,PC3,PC4,PC5,PC6,PC8,PC9,PC10,PC11,PC12,\
  PC13,PC14,PC15 in Analog Input mode (floating input trigger OFF) */
  
  /*PC7: GPIO3, PC13: Push Button are not put in analog mode  */
  
  GPIO_InitStructure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | \
    GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_8 | GPIO_PIN_9 | \
      GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_14 | GPIO_PIN_15;
  GPIO_InitStructure.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStructure.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOC, &GPIO_InitStructure);
  
  /* Configure all GPIO port pins in Analog Input mode (floating input trigger OFF) */
  GPIO_InitStructure.Pin = GPIO_PIN_All;
  GPIO_InitStructure.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStructure.Pull = GPIO_NOPULL;

  HAL_GPIO_Init(GPIOD, &GPIO_InitStructure);
  HAL_GPIO_Init(GPIOH, &GPIO_InitStructure);

  /* Disable GPIOs clock */
  __GPIOA_CLK_DISABLE();
  __GPIOB_CLK_DISABLE();
  __GPIOC_CLK_DISABLE();
  __GPIOD_CLK_DISABLE();
  __GPIOH_CLK_DISABLE();
  
}