198 lines
6.0 KiB
C
198 lines
6.0 KiB
C
/** ##########################################################################
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** Filename :
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** Project :
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** Module :
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** Processor :
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** Version :
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** Compiler :
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** Date/Time :
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** Abstract :
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** Contents :
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** Note :
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**
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** (c) Copyright dmdz Co.,Ltd
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** --------------------------------------------------------------------------
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** R E V I S I O N H I S T O R Y
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** --------------------------------------------------------------------------
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** Date Ver Author Description
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** -20230602- --V1.0-- --mingyea--- --修改--
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** #########################################################################*/
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/*---------------------------------------------------------------------------
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- I N C L U D E F I L E S
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----------------------------------------------------------------------------*/
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#include "svd.h"
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#include "nvic.h"
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/*---------------------------------------------------------------------------
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- D E F I N E S / M A C R O S
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----------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------
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- T Y P E D E F I N I T I O N S
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----------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------
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- S T A T I C V A R I A B L E S
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----------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------
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* G L O B A L V A R I A B L E S
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----------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------
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- C O N S T A N T S
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----------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------
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- F U N C T I O N P R O T O T Y P E
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----------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------
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|Prototype :
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|Called by :
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|Preconditions :
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|Input parameters :
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|Output parameters :
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|Return value :
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|Description : SVD初始化
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----------------------------------------------------------------------------*/
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void svd_init(void)
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{
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//FL_GPIO_InitTypeDef GPIO_InitStruct;
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FL_NVIC_ConfigTypeDef InterruptConfigStruct;
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FL_SVD_InitTypeDef SVD_InitStruct;
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#if 0
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GPIO_InitStruct.pin = FL_GPIO_PIN_15;
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GPIO_InitStruct.mode = FL_GPIO_MODE_ANALOG;
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GPIO_InitStruct.outputType = FL_GPIO_OUTPUT_PUSHPULL;
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GPIO_InitStruct.pull = FL_DISABLE;
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GPIO_InitStruct.remapPin = FL_DISABLE;
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GPIO_InitStruct.analogSwitch = FL_DISABLE;
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FL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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#endif
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SVD_InitStruct.SVSChannel = FL_DISABLE;
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SVD_InitStruct.digitalFilter = FL_ENABLE;
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SVD_InitStruct.referenceVoltage = FL_SVD_REFERENCE_1P0V;
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SVD_InitStruct.workMode = FL_SVD_WORK_MODE_CONTINUOUS;
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SVD_InitStruct.enablePeriod = FL_SVD_ENABLE_PERIOD_62P5MS;
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SVD_InitStruct.warningThreshold = FL_SVD_WARNING_THRESHOLD_GROUP11; //必须4.2以上
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FL_SVD_Init(SVD, &SVD_InitStruct);
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/* 清除欠压标志 */
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FL_SVD_ClearFlag_PowerFall(SVD);
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/* 使能欠压中断 */
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FL_SVD_EnableIT_PowerFall(SVD);
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/* 清除过压标志 */
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FL_SVD_ClearFlag_PowerRise(SVD);
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/* 使能过压中断 */
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FL_SVD_EnableIT_PowerRise(SVD);
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InterruptConfigStruct.preemptPriority = NVIC_PRIORITY_SVD; //优先级改为最高
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FL_NVIC_Init(&InterruptConfigStruct, SVD_IRQn);
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FL_SVD_Enable(SVD);
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}
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/*---------------------------------------------------------------------------
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|Prototype :
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|Called by :
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|Preconditions :
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|Input parameters :
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|Output parameters :
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|Return value :
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|Description :
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----------------------------------------------------------------------------*/
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void svd_task(void)
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{
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//SVD锁存判断
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if(FL_RESET == FL_SVD_GetLatchedPowerStatus(SVD)) // SVD内部滤波后的电压检测标志，仅在使能数字滤波时有意义；软件避免写此寄存器。
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{
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// SVD检测到欠压
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// ...
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}
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#if 0
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if(SVDState == SPOWEROFF)
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{
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// SVD检测到欠压
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}
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else
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{
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// SVD检测到欠压恢复
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}
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#endif
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}
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/*---------------------------------------------------------------------------
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|Prototype :
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|Called by :
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|Preconditions :
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|Input parameters :
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|Output parameters :
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|Return value :
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|Description : SVD中断配置
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----------------------------------------------------------------------------*/
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void SVD_Interrupt_Init(void)
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{
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FL_NVIC_ConfigTypeDef InterruptConfigStruct;
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/* 使能过压和欠压中断 */
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FL_SVD_ClearFlag_PowerRise(SVD);
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FL_SVD_ClearFlag_PowerFall(SVD);
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FL_SVD_EnableIT_PowerRise(SVD);
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FL_SVD_EnableIT_PowerFall(SVD);
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/* 配置NVIC中断 */
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InterruptConfigStruct.preemptPriority = NVIC_PRIORITY_SVD;
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FL_NVIC_Init(&InterruptConfigStruct, SVD_IRQn);
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/* 基于SVD监测结果初始赋值 */
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/* 注意：如果有使能数字滤波，应使用SVDR查询；如未使能数字滤波，应使用SVDO查询 */
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//eSVDResult = SVD_SVDO_POLL();
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}
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/*---------------------------------------------------------------------------
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|Prototype :
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|Called by :
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|Preconditions :
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|Input parameters :
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|Output parameters :
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|Return value :
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|Description : SVD中断反初始化
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----------------------------------------------------------------------------*/
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void SVD_Interrupt_DeInit(void)
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{
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/* 禁能过压和欠压中断 */
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FL_SVD_ClearFlag_PowerRise(SVD);
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FL_SVD_ClearFlag_PowerFall(SVD);
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FL_SVD_DisableIT_PowerRise(SVD);
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FL_SVD_DisableIT_PowerFall(SVD);
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/* 清除NVIC Pending位 */
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NVIC_ClearPendingIRQ(SVD_IRQn);
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/* 禁能NVIC中断 */
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NVIC_DisableIRQ(SVD_IRQn);
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}
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