393 lines
10 KiB
C
393 lines
10 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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** -20191106- --V01-- --LYJ--- --初版--
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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 "queue_entity.h"
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#include "logic_timer.h"
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#include "adc.h"
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#include "gpio.h"
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#include "common_memory.h"
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#include "dma.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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adc_s g_adc;
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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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static void adc_data_operate(void);
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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 :ADC中断服务函数
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----------------------------------------------------------------------------*/
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void ADC_IRQHandler(void)
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{
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u8 i;
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u32 l_adc_org;
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#ifdef ADC_DEBUG_EN
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g_adc.test[0]++;
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#endif
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if((FL_ENABLE == FL_ADC_IsEnabledIT_EndOfConversion(ADC))
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&& (FL_SET == FL_ADC_IsActiveFlag_EndOfConversion(ADC)))
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{
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#ifdef ADC_DEBUG_EN
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g_adc.test[1]++;
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#endif
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i=g_adc.channel_id;
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if(i<ADC_LOGIC_CHANNEL_MAX)
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{
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//将原始值读取
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l_adc_org = FL_ADC_ReadConversionData(ADC);
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g_adc.channel[i].init_value = l_adc_org;
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}
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g_adc.channel_id++;
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if(g_adc.channel_id>=ADC_LOGIC_CHANNEL_MAX)
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{
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g_adc.channel_id=0u;
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#ifdef ADC_DEBUG_EN
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g_adc.test[2]++;
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#endif
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}
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#if 0
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if(ADCChannelCount == 0)
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{
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/* 获取外部通道采样值 */
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GetVSample = FL_ADC_ReadConversionData(ADC);
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ADCChannelCount++;
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}
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else
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{
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/* 获取VREF1P2采样值 */
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Get122VSample = FL_ADC_ReadConversionData(ADC);
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ADCChannelCount = 0;
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ADCComplete = 1U;
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}
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#endif
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}
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FL_ADC_ClearFlag_EndOfConversion(ADC);
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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 :ADC初始化
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----------------------------------------------------------------------------*/
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void AdcInit(void)
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{
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/* ADC 时钟设置 */
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FL_ADC_CommonInit((FL_ADC_CommonInitTypeDef*)&g_ADC_CommonInitStruct);
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FL_ADC_Init(ADC, (FL_ADC_InitTypeDef*)&g_ADC_InitStruct);
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#ifdef ADC_ENABLE_DMA_MODE
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FL_ADC_EnableDMAReq(ADC);
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#else
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/* 使能通道转换完成中断 */
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FL_ADC_EnableIT_EndOfConversion(ADC);
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/* NVIC中断配置 */
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NVIC_ClearPendingIRQ(ADC_IRQn);
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NVIC_DisableIRQ(ADC_IRQn);
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NVIC_SetPriority(ADC_IRQn, NVIC_PRIORITY_ADC);
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NVIC_EnableIRQ(ADC_IRQn);
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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 : channel_id 见宏 ADC_LOGIC_CHN_BAT 等
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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 adc_init()
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{
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u8 i;
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AdcInit();
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dma_init();
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common_memory_clear((u8*)&g_adc,sizeof(g_adc));
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#if 0
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/* 使能通道ADC_IN1 */
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FL_ADC_EnableSequencerChannel(ADC, ADC_CHANNEL_1_PHY_ID);
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FL_ADC_EnableSequencerChannel(ADC, ADC_CHANNEL_0_PHY_ID);
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/* 使能通道ADC_VREF1P2 */
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FL_ADC_EnableSequencerChannel(ADC, FL_ADC_INTERNAL_VREF1P2);
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#else
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//倒序
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for(i = 0u; i < ADC_LOGIC_CHANNEL_MAX; i++)
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{
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FL_ADC_EnableSequencerChannel(ADC, g_adc_drv_channel[i]);
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}
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#endif
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/* 使能VREF BUFFER */
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/* 为了考虑功耗BUFFER可关闭，从使能到ADC可以正常采样需要100us的建立时间，本例程配置慢速通道较长的采样时间，来保证建立时间满足。 */
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FL_VREF_EnableVREFBuffer(VREF);
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FL_ADC_ClearFlag_EndOfConversion(ADC); /* 清标志 */
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/* 启动ADC */
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FL_ADC_Enable(ADC);
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/* 开始转换 */
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FL_ADC_EnableSWConversion(ADC);
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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 adc_de_init(void)
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{
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FL_ADC_DeInit(ADC);
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//FL_ADC_Disable(ADC);
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FL_DMA_DeInit(DMA);
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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 : 任務
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----------------------------------------------------------------------------*/
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void adc_task(void)
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{
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adc_data_operate();
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adc_manage_task();
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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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static void adc_data_operate(void)
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{
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u8 i;
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#ifdef ADC0_CHANNEL_FILETER_EN
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u8 k;
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u16 l_refh;
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u8 l_count=0u;
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u8 l_total=0u;
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u16 l_sum=0u;
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#endif
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#ifdef ADC_ENABLE_DMA_MODE
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if(FL_DMA_IsActiveFlag_TransferComplete(DMA, FL_DMA_CHANNEL_ADC))
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{
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#ifdef ADC_DEBUG_EN
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g_adc.test[3]++;
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#endif
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FL_DMA_ClearFlag_TransferComplete(DMA, FL_DMA_CHANNEL_ADC);
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#if ADC_ENABLE_DMA_MODE == 0u
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FL_ADC_ClearFlag_EndOfConversion(ADC); /* 清标志 */
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FL_ADC_Disable(ADC); /* 关闭ADC */
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for(i = 0u; i < ADC_LOGIC_CHANNEL_MAX; i++)
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{
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FL_ADC_DisableSequencerChannel(ADC, g_adc_drv_channel[i]);
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}
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#endif
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i=ADC_LOGIC_CHANNEL_VREF1P2;
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g_adc.channel[i].result_value = ( (u32)( (u32)(g_adc.init_value[i] *1000u) / ADC_RESOLUTION_MASK) * (u32)ADC_VREFH)/1000u;
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for(i = ADC_LOGIC_CHANNEL_USE_START; i <= ADC_LOGIC_CHANNEL_END; i++)
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{
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#if 0
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g_adc.channel[i].result_value = ( (u32)( (u32)(g_adc.init_value[i] *1000u) / ADC_RESOLUTION_MASK) * (u32)ADC_VREFH)/1000u;
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#else //ADC_VREF1P2
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g_adc.channel[i].result_value = ((uint64_t)g_adc.init_value[i] * 3000ul * (ADC_VREF)) / ((uint32_t)g_adc.init_value[ADC_LOGIC_CHANNEL_VREF1P2] * 4095);
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#endif
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}
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//如果是单次模式
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#if ADC_ENABLE_DMA_MODE == 0u
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g_adc.timecount =0u;
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g_adc.state =0u;
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dma_init();
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for(i = 0u; i < ADC_LOGIC_CHANNEL_MAX; i++)
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{
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FL_ADC_EnableSequencerChannel(ADC, g_adc_drv_channel[i]);
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}
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/* 使能VREF BUFFER */
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/* 为了考虑功耗BUFFER可关闭，从使能到ADC可以正常采样需要100us的建立时间，本例程配置慢速通道较长的采样时间，来保证建立时间满足。 */
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FL_VREF_EnableVREFBuffer(VREF);
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FL_ADC_ClearFlag_EndOfConversion(ADC); /* 清标志 */
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/* 启动ADC */
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FL_ADC_Enable(ADC);
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/* 开始转换 */
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FL_ADC_EnableSWConversion(ADC);
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#endif
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}
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#else
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i=ADC_LOGIC_CHANNEL_VREF1P2;
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g_adc.channel[i].result_value = ( (u32)( (u32)(g_adc.channel[i].init_value *1000u) / ADC_RESOLUTION_MASK) * (u32)ADC_VREFH)/1000u;
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for(i = ADC_LOGIC_CHANNEL_USE_START; i <= ADC_LOGIC_CHANNEL_END; i++)
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{
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#if 0
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g_adc.channel[i].result_value = ( (u32)( (u32)(g_adc.channel[i].init_value *1000u) / ADC_RESOLUTION_MASK) * (u32)ADC_VREFH)/1000u;
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#else //ADC_VREF1P2
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g_adc.channel[i].result_value = ( (u32)( (u32)(g_adc.channel[i].init_value *ADC_VREF1P2) / g_adc.channel[ADC_LOGIC_CHANNEL_VREF1P2].init_value) );
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#endif
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}
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#endif
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//濾波計算
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#ifdef ADC0_CHANNEL_FILETER_EN
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for(i = 0u; i < ADC_LOGIC_CHANNEL_MAX; i++)
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{
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l_count = g_adc.channel[i].filter_count;
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if(g_adc.channel[i].filter_over == 0u)
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{
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l_total = l_count+1u;
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}
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else
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{
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l_total = ADC0_CHANNEL_FILTER_TIME;
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}
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g_adc.channel[i].filter_buf[l_count] = g_adc.channel[i].result_value;
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l_sum=0u;
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for(k=0u;k<l_total;k++)
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{
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l_sum += g_adc.channel[i].filter_buf[k];
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}
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g_adc.channel[i].result_filter_value = l_sum/l_total;
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//
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g_adc.channel[i].filter_count++;
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if(g_adc.channel[i].filter_count>=ADC0_CHANNEL_FILTER_TIME)
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{
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g_adc.channel[i].filter_count=0u;
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g_adc.channel[i].filter_over=1u;
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}
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}
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#endif
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#if ADC_ENABLE_DMA_MODE == 0u
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g_adc.timecount++;
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if(g_adc.timecount>=ADC_TASK_TIMEOUT)
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{
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#ifdef ADC_DEBUG_EN
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g_adc.test[4]++;
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#endif
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g_adc.timecount=0u;
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adc_init();
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}
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g_adc.state =0u;
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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 : channel_id 见宏 ADC_LOGIC_CHN_BAT 等
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|Output parameters :
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|Return value :
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|Description : 读取最终的值
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----------------------------------------------------------------------------*/
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adc_voltage_t adc_get_voltage_value(u8 channel_id)
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{
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adc_voltage_t l_result =0;
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if(channel_id<ADC_LOGIC_CHANNEL_MAX)
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{
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#ifdef ADC0_CHANNEL_FILETER_EN
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l_result = g_adc.channel[channel_id].result_filter_value;
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#else
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l_result = g_adc.channel[channel_id].result_value;
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#endif
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}
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return l_result;
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}
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/*end line*/
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