484 lines
15 KiB
C
Executable File
484 lines
15 KiB
C
Executable File
#include "../main/SystemInclude.h"
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#if(DP2006V1000)
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__SAMPLE_STATUS_BIT_TypeDef sampleState;
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u16 offsetRType, offsetGCFX;
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u16 processNextTime, processIndex;
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u16 voltageDetected[ANX], adcGain;
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// 当前显示单位
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static PressureUnitType current_unit = PRESSURE_UNIT_PA; // 默认显示Pa
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float pressure_value;
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extern volatile uint8_t display_update_flag; // 显示更新标志
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extern volatile uint8_t key_press_flag;//单位按键按下标志
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volatile uint8_t display_update_flag = 0; // 显示更新标志
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extern volatile Device_StateTypeDef g_device_state; // 初始状态：关机
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u8 typecflag=0;
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extern uint8_t g_auto_shutdown_flag;
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// 全局变量，用于标记蓝牙是否已经初始化
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static uint8_t g_ble_init_done = 0;
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/******数据处理部分***************************************************************************************************************************************************************************************************************/
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void FlowRateDealAndOuputSub(void)
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{
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ComputeFlowRateIndexAndFlowRate();//计算内码 转换成流量
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}
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void ComputeFlowRateIndexAndFlowRate(void)
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{
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voltageDetected[NIDX ]= (u16)sampleData.TCode[IRHCode]; // 强转，只保留低16位数据//IRH 0X8303
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voltageDetected[VRHX ]= (u16)sampleData.TCode[IRRCode]; // 强转，只保留低16位数据//IRR 0X8304
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voltageDetected[IVHDX]= (u16)sampleData.TCode[URUCode]; // 强转，只保留低16位数据//URU 0X8305
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voltageDetected[RHVOL]= (u16)sampleData.TCode[URHCode]; // 强转，只保留低16位数据//URH 0X8306
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voltageDetected[VDUGX]= (u16)sampleData.TCode[BASCode]; // 强转，只保留低16位数据//URU 0X8307 ADC基准电压/2
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voltageDetected[TPCB]= (u16)sampleData.TCode[BATCode]; // 强转，只保留低16位数据//URH 0X8308 电池电压/3
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voltageDetected[RHVOL]=voltageDetected[RHVOL]-32768;
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pressure_value=GetFlowRate(voltageDetected[RHVOL],CURVE_1ST);
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display_update_flag = 1;
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if( voltageDetected[TPCB]>50000)
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{
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typecflag=1;
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}
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}
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u16 WordSubFunction(u16 minuend, u16 subtractor)
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{
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u16 subResult;
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subResult = minuend - subtractor;
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if(minuend >= subtractor)
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{
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if(subResult < 32768) subResult += 32768;
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else subResult = 65535;
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}
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else
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{
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if(subResult < 32768) subResult = 0;
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else subResult -= 32768;
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}
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return subResult;
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}
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/******采集部分***************************************************************************************************************************************************************************************************************/
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void SamplingTimer_IRQ_Callback(void)
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{
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FlowProcessManagement();
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}
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void StartNormolFlowMeasurement(void)//每125ms调用一次
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{
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HWState.SampledOver = 0;//采样结束标志重置
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StartSamplingTimerInterval(32768); //启动比较定时器,开始从0递增计数
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Timer_register_irq_callback(SamplingTimer,SamplingTimer_IRQ_Callback );//注册中断回调函数
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processIndex = 0; //
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processNextTime = 0;
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FlowProcessManagement();//每个周期运行，开启采样过程
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}
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static void SetSystemForADCSample(u16 SampleSiagnl)//设置采样通道与采样次数
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{
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switch(SampleSiagnl)
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{
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case SIGNAL0:{
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sampleData.adcConfig.Gain0 = ADC_PGA_GAIN_1;
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sampleData.adcConfig.PChan0 = ADC0_AINP_AIN0;
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sampleData.adcConfig.NChan0 = ADC0_AINM_AVSS;//IRH
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sampleData.adcConfig.Gain1 = ADC_PGA_GAIN_1;
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sampleData.adcConfig.PChan1 = ADC1_AINP_AIN2;
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sampleData.adcConfig.NChan1 = ADC1_AINM_AVSS;//URU
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sampleData.adcConfig.SPS=SPS_488;
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}break;
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case SIGNAL1: {
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sampleData.adcConfig.Gain0 = ADC_PGA_GAIN_1;
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sampleData.adcConfig.PChan0 = ADC0_AINP_AIN1;
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sampleData.adcConfig.NChan0 = ADC0_AINM_AVSS;//IRR
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sampleData.adcConfig.Gain1 = ADC_PGA_GAIN_1;
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sampleData.adcConfig.PChan1 = ADC1_AINP_AIN3;
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sampleData.adcConfig.NChan1 = ADC1_AINM_AVSS;//URH
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sampleData.adcConfig.SPS=SPS_488;
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}break;
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case SIGNAL2: {
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sampleData.adcConfig.Gain0 = ADC_PGA_GAIN_1;
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sampleData.adcConfig.PChan0 = ADC0_AINP_AIN4;
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sampleData.adcConfig.NChan0 = ADC0_AINM_AVSS;
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sampleData.adcConfig.Gain1 = ADC_PGA_GAIN_1;
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sampleData.adcConfig.PChan1 = ADC1_AINP_AIN7;
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sampleData.adcConfig.NChan1 = ADC1_AINM_AVSS;//电池电压/3.2
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sampleData.adcConfig.SPS=SPS_488;
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}break;
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}
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}
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static void SetNextProcess(void)//设置采样定时器的下一个进程
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{
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if(processIndex == 0){
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StopSamplingTimerInterval();//关闭采集时钟
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return;
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}
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u32 currentTAR = pTIM1->CNT;//定时器当前计数值
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if(currentTAR > processNextTime) processNextTime = currentTAR + 5;
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ResetSamplingTimerInterval(processNextTime);
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}
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void FlowProcessManagement(void)//采样过程管理状态机
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{
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switch(processIndex)
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{
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case 0:
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{
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HWState.SampledOver = 0;//采样开始
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SetSystemForADCSample(SIGNAL0);//设置SIGNAL0
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StartADCSyncSampingData();//开始采集
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processNextTime += 327; //20ms 计数值=65535/4000*t =
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processIndex=1;
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}break;
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case 1:
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{
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ComputeSampleData(); //计算样本数据
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sampleData.TCode[IRHCode] = sampleData.ADCBuffer[0];//放入缓存
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sampleData.TCode[URUCode] = sampleData.ADCBuffer[1];//放入缓存
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SetSystemForADCSample(SIGNAL1);//设置SIGNAL1
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StartADCSyncSampingData();//开始采集
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processNextTime += 327;//20ms
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processIndex=2;
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}break;
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case 2:
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{
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ComputeSampleData(); //计算样本数据
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sampleData.TCode[IRRCode] = sampleData.ADCBuffer[0];//放入缓存
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sampleData.TCode[URHCode] = sampleData.ADCBuffer[1];//放入缓存
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SetSystemForADCSample(SIGNAL2);//设置SIGNAL1
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StartADCSyncSampingData();//开始采集
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processNextTime += 327;//20ms
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processIndex=3;
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}break;
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case 3:
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{
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ComputeSampleData(); //计算样本数据
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sampleData.TCode[BASCode] = sampleData.ADCBuffer[0];//放入缓存
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sampleData.TCode[BATCode] = sampleData.ADCBuffer[1];//放入缓存
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HWState.SampledOver = 1; //采样结束
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StopSamplingTimerInterval();//关闭采集时钟
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processIndex=4;
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}break;
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default : processIndex = 0; break;
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}
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SetNextProcess();
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}
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/******显示部分***************************************************************************************************************************************************************************************************************/
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void SwitchPressureUnit(void)
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{
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// 1. 计算下一个单位 (循环切换)
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current_unit = (PressureUnitType)((int)current_unit + 1);
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if (current_unit > PRESSURE_UNIT_MBAR) { // 【修改】更新为新的最大单位
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current_unit = PRESSURE_UNIT_PA;
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}
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// 2. 不再需要转换pressure_value，因为它永远是Pa单位
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}
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double ConvertPressure(double value, PressureUnitType targetUnit, PressureUnitType originalUnit)
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{
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double valueInPa;
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if (targetUnit == originalUnit) return value;
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// --- 第一步：将原始单位转换为标准单位 Pa ---
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switch (originalUnit)
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{
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case PRESSURE_UNIT_MBAR:
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valueInPa = value * ONE_MBAR_TO_PA;
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break;
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case PRESSURE_UNIT_TORR:
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valueInPa = value * ONE_TORR_TO_PA;
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break;
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case PRESSURE_UNIT_MICRONS:
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valueInPa = value * ONE_MICRONS_TO_PA;
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break;
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case PRESSURE_UNIT_PA:
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valueInPa = value;
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break;
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default:
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return value; // 未知单位，返回原值
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}
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// --- 第二步：将标准单位 Pa 转换为目标单位 ---
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switch (targetUnit)
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{
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case PRESSURE_UNIT_MBAR:
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return valueInPa * ONE_PA_TO_MBAR;
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case PRESSURE_UNIT_TORR:
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return valueInPa * ONE_PA_TO_TORR;
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case PRESSURE_UNIT_MICRONS:
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return valueInPa * ONE_PA_TO_MICRONS;
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case PRESSURE_UNIT_PA:
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return valueInPa;
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default:
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return valueInPa; // 未知目标单位，返回Pa值
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}
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}
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/**
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* @brief 计算一个32位无符号整数的位数
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* @param num: 要计算的数字
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* @retval 数字的位数
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*/
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static u8 GetDigitCount(u32 num)
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{
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u8 count = 0;
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if (num == 0) return 1; // 0 是1位数
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while (num != 0)
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{
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num /= 10;
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count++;
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}
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return count;
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}
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void OLED_DrawRect_Cache(u8 x, u8 y, u8 w, u8 h);
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void Update_Pressure_Display(void)
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{
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// --- 1. 定义显示常量和变量 ---
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#define FONT_WIDTH 12
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#define FONT_HEIGHT 24
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#define SCREEN_WIDTH 128
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#define RIGHT_ALIGN_MARGIN 2
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u8 unit_str_len = 0;
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const char* unit_str = "";
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u32 int_part = 0;
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u32 decimal_part = 0;
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u8 num_len = 0;
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u8 has_decimal = 0;
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u8 decimal_places = 0;
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double display_val;
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u8 current_x;
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u8 total_num_width;
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u8 display_x;
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u8 fixed_erase_start_x;
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u8 fixed_erase_end_x;
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// --- 电量显示相关变量 ---
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u16 battery_adc = 0;
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u8 battery_level = 0;
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u8 i = 0;
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u8 bat_x = 0;
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u8 bat_y = 0;
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// 【设置】宽度 22，高度 12
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u8 bat_w = 22;
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u8 bat_h = 12;
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// --- 2. 换算压力值 ---
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display_val = ConvertPressure((double)pressure_value / 1000.0, current_unit, PRESSURE_UNIT_PA);
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// --- 3. 格式化数据 ---
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has_decimal = 1;
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switch (current_unit)
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{
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case PRESSURE_UNIT_PA:
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decimal_places = 1; int_part = (u32)(display_val + 0.05f);
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decimal_part = (u32)(display_val * 10 + 0.5f) % 10;
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unit_str = "pa"; unit_str_len = 2; break;
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case PRESSURE_UNIT_MICRONS:
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decimal_places = 1; int_part = (u32)(display_val + 0.05f);
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decimal_part = (u32)(display_val * 10 + 0.5f) % 10;
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unit_str = "mcm"; unit_str_len = 3; break;
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case PRESSURE_UNIT_TORR:
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decimal_places = 3; int_part = (u32)(display_val + 0.0005f);
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decimal_part = (u32)(display_val * 1000 + 0.5f) % 1000;
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unit_str = "torr"; unit_str_len = 4; break;
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case PRESSURE_UNIT_MBAR:
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decimal_places = 2; int_part = (u32)(display_val + 0.0005f);
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decimal_part = (u32)(display_val * 100 + 0.5f) % 100;
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unit_str = "mbar"; unit_str_len = 4; break;
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}
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num_len = GetDigitCount(int_part);
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// --- 4. 压力区域刷新逻辑 ---
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fixed_erase_start_x = 0;
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fixed_erase_end_x = SCREEN_WIDTH - RIGHT_ALIGN_MARGIN;
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OLED_FillArea(fixed_erase_start_x, 20, fixed_erase_end_x, 20 + FONT_HEIGHT);
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// 绘制压力数值...
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current_x = SCREEN_WIDTH - RIGHT_ALIGN_MARGIN;
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current_x -= unit_str_len * FONT_WIDTH;
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OLED_ShowString(current_x, 20, (u8*)unit_str, FONT_HEIGHT, 1);
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total_num_width = num_len * FONT_WIDTH;
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if (has_decimal) {
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total_num_width += FONT_WIDTH;
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total_num_width += decimal_places * FONT_WIDTH;
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}
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current_x -= total_num_width;
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display_x = current_x;
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OLED_ShowNum(display_x, 20, int_part, num_len, FONT_HEIGHT, 1);
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display_x += num_len * FONT_WIDTH;
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if (has_decimal) {
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OLED_ShowChar(display_x, 20, '.', FONT_HEIGHT, 1);
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display_x += FONT_WIDTH;
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OLED_ShowNum(display_x, 20, decimal_part, decimal_places, FONT_HEIGHT, 1);
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}
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// --- 5. 电量显示逻辑---
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battery_adc = voltageDetected[TPCB];
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if(battery_adc >= 44761) battery_level = 4;
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else if(battery_adc >= 43646) battery_level = 3;
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else if(battery_adc >= 42532) battery_level = 2;
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else if(battery_adc >= 41418) battery_level = 1;
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else battery_level = 0;
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// 2. 确定电池位置
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bat_x = 128 - bat_w - 2;
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bat_y = 0;
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// 3. 绘制背景和边框 (先清空，再画框)
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// 画一个大白色实心矩形
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OLED_FillRect_White(bat_x, bat_y, bat_x + 22, bat_y + 12);
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// 中间挖掉一个黑色矩形 (形成空心边框)
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OLED_FillRect(bat_x + 1, bat_y + 1, bat_x + 21, bat_y + 11);
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// 4. 根据电量等级绘制电量格
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switch(battery_level)
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{
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case 4: // 满电：画第4格
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OLED_FillRect_White(bat_x + 17, bat_y + 2, bat_x + 20, bat_y + 10);
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// 注意：这里没有 break，是为了实现“穿透”效果
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// 即：如果是4格电，它会继续往下执行画出第3、2、1格
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case 3: // 3格电：画第3格
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OLED_FillRect_White(bat_x + 12, bat_y + 2, bat_x + 15, bat_y + 10);
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case 2: // 2格电：画第2格
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OLED_FillRect_White(bat_x + 7, bat_y + 2, bat_x + 10, bat_y + 10);
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case 1: // 1格电：画第1格
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OLED_FillRect_White(bat_x + 2, bat_y + 2, bat_x + 5, bat_y + 10);
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break; // 结束
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case 0: // 0格电：只显示空框，不画内部
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default:
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break;
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}
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// 5. 画凸起 (在最右侧紧贴)
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OLED_FillRect_White(bat_x + 22, bat_y + 3, bat_x + 24, bat_y + 9);
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// --- 6. 差异刷新 ---
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OLED_Refresh_Line_Diff(0);
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OLED_Refresh_Line_Diff(1);
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// 压力区域刷新
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OLED_Refresh_Line_Diff(2);
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OLED_Refresh_Line_Diff(3);
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OLED_Refresh_Line_Diff(4);
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OLED_Refresh_Line_Diff(5);
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}
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// 辅助函数：绘制矩形边框（不填充）
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void OLED_DrawRect_Cache(u8 x, u8 y, u8 w, u8 h)
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{
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// 上边
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OLED_DrawLine(x, y, x + w - 1, y, 1);
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// 下边
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OLED_DrawLine(x, y + h - 1, x + w - 1, y + h - 1, 1);
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// 左边
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OLED_DrawLine(x, y, x, y + h - 1, 1);
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// 右边
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OLED_DrawLine(x + w - 1, y, x + w - 1, y + h - 1, 1);
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}
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// 定义一个你自己的函数，比如用来给LED闪烁计时的
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static uint32_t led_timer = 0;
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static uint32_t shutdown_timer = 0;
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void My_Timer2_Callback(void)
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{
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// LED 逻辑
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led_timer++;
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if(led_timer >= 10) // 500ms
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{
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led_timer = 0;
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LHL_GPIO_TogglePin(LED_PIN_GPIO, LED_PIN);
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}
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// 关机逻辑 (独立计数)
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shutdown_timer++;
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if(shutdown_timer > 72000)
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{
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g_auto_shutdown_flag = 1;
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}
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Key_Scan_Task();
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Unit_key();
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}
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void SystemPolling(void)
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{
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static uint8_t power_off_screen_cleared = 0;
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/* 1. 处理数据接收与存储 (优先级最高，与显示逻辑分离) */
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if(mucSaveParams == PARAMS_READY)
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{
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SaveSysParams(); // 参数保存通常涉及Flash擦写，耗时较长，确认这里不会阻塞太久
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}
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if(HWState.SampledOver)
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{
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FlowRateDealAndOuputSub(); // 计算流量
|
||
}
|
||
if(comState.state.ReceivedData)
|
||
{
|
||
ReceivedDataProcessing();
|
||
}
|
||
/* 2. 处理界面显示 (根据设备状态分流) */
|
||
if(g_device_state == DEVICE_STATE_ON || typecflag == 1)
|
||
{
|
||
/* --- 开机/供电状态 --- */
|
||
// Update_Pressure_Display(); // 按键是低频事件，立即刷新没问题
|
||
// 按键处理：单次触发
|
||
if(key_press_flag)
|
||
{
|
||
key_press_flag = 0;
|
||
SwitchPressureUnit();
|
||
Update_Pressure_Display(); // 按键是低频事件，立即刷新没问题
|
||
}
|
||
|
||
// 数据刷新处理：单次触发
|
||
if(display_update_flag)
|
||
{
|
||
display_update_flag = 0; // 【关键】立即清除
|
||
Update_Pressure_Display();
|
||
if(g_ble_init_done==0)//蓝牙未初始化标志位
|
||
{
|
||
BLE_Application_Init();//第一次采集完成后进行蓝牙初始化
|
||
g_ble_init_done=1;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if(!power_off_screen_cleared)
|
||
{
|
||
OLED_Clear();
|
||
OLED_Refresh();
|
||
power_off_screen_cleared = 1; // 标记已清屏，下次不再执行
|
||
}
|
||
|
||
}
|
||
}
|
||
|
||
|
||
#endif |