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微秒延时有效，频率计算恢复正常

This commit is contained in:
zhan-min 2020-12-19 13:40:20 +08:00
parent 863898810b
commit 4e8559ac76
8 changed files with 2427 additions and 2449 deletions
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8
Project/Listings/context_rvds.lst
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@ -303,10 +303,10 @@ ARM Macro Assembler Page 5
E000ED08 E000ED08
Command Line: --debug --xref --diag_suppress=9931 --cpu=Cortex-M3 --apcs=interw Command Line: --debug --xref --diag_suppress=9931 --cpu=Cortex-M3 --apcs=interw
ork --depend=.\context_rvds.d -o.\context_rvds.o -I.\RTE\_oscilloscope -ID:\ins ork --depend=.\context_rvds.d -o.\context_rvds.o -I.\RTE\_oscilloscope -ID:\ins
tall\keil526\ARM\PACK\Keil\STM32F1xx_DFP\2.1.0\Device\Include -ID:\install\keil tall\Keil_v5\Arm\Packs\Keil\STM32F1xx_DFP\2.0.0\Device\Include -ID:\install\Kei
526\ARM\CMSIS\Include --predefine="__MICROLIB SETA 1" --predefine="__UVISION_VE l_v5\ARM\CMSIS\Include --predefine="__MICROLIB SETA 1" --predefine="__UVISION_V
RSION SETA 526" --predefine="STM32F10X_HD SETA 1" --list=.\listings\context_rvd ERSION SETA 527" --predefine="STM32F10X_HD SETA 1" --list=.\listings\context_rv
s.lst ..\rtthread\libcpu\arm\cortex-m3\context_rvds.S ds.lst ..\rtthread\libcpu\arm\cortex-m3\context_rvds.S

9
Project/Listings/startup_stm32f10x_hd.lst
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@ -553,10 +553,11 @@ ARM Macro Assembler Page 9
00000000 00000000
Command Line: --debug --xref --diag_suppress=9931 --cpu=Cortex-M3 --apcs=interw Command Line: --debug --xref --diag_suppress=9931 --cpu=Cortex-M3 --apcs=interw
ork --depend=.\startup_stm32f10x_hd.d -o.\startup_stm32f10x_hd.o -I.\RTE\_oscil ork --depend=.\startup_stm32f10x_hd.d -o.\startup_stm32f10x_hd.o -I.\RTE\_oscil
loscope -ID:\install\keil526\ARM\PACK\Keil\STM32F1xx_DFP\2.1.0\Device\Include - loscope -ID:\install\Keil_v5\Arm\Packs\Keil\STM32F1xx_DFP\2.0.0\Device\Include
ID:\install\keil526\ARM\CMSIS\Include --predefine="__MICROLIB SETA 1" --predefi -ID:\install\Keil_v5\ARM\CMSIS\Include --predefine="__MICROLIB SETA 1" --predef
ne="__UVISION_VERSION SETA 526" --predefine="STM32F10X_HD SETA 1" --list=.\list ine="__UVISION_VERSION SETA 527" --predefine="STM32F10X_HD SETA 1" --list=.\lis
ings\startup_stm32f10x_hd.lst ..\Libraries\CMSIS\startup\startup_stm32f10x_hd.s tings\startup_stm32f10x_hd.lst ..\Libraries\CMSIS\startup\startup_stm32f10x_hd.
s

4714
Project/oscilloscope.hex
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66
Project/oscilloscope.uvguix.詹敏
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2
Project/oscilloscope.uvprojx
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@ -16,7 +16,7 @@
<TargetCommonOption> <TargetCommonOption>
<Device>STM32F103VE</Device> <Device>STM32F103VE</Device>
<Vendor>STMicroelectronics</Vendor> <Vendor>STMicroelectronics</Vendor>
<PackID>Keil.STM32F1xx_DFP.2.1.0</PackID> <PackID>Keil.STM32F1xx_DFP.2.0.0</PackID>
<PackURL>http://www.keil.com/pack/</PackURL> <PackURL>http://www.keil.com/pack/</PackURL>
<Cpu>IRAM(0x20000000,0x10000) IROM(0x08000000,0x80000) CPUTYPE("Cortex-M3") CLOCK(12000000) ELITTLE</Cpu> <Cpu>IRAM(0x20000000,0x10000) IROM(0x08000000,0x80000) CPUTYPE("Cortex-M3") CLOCK(12000000) ELITTLE</Cpu>
<FlashUtilSpec></FlashUtilSpec> <FlashUtilSpec></FlashUtilSpec>

59
User/OSC/OSC.c
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@ -35,15 +35,15 @@ uint16_t TimePerDiv_Group[] = {2, 5, 10, 20, 50, 100, 200, 500};
int8_t SamplStatusNrb =0; int8_t SamplStatusNrb =0;
int8_t TriggerModeNrb = 0; int8_t TriggerModeNrb = 0;
int8_t SamplingModeNrb =0; int8_t SamplingModeNrb =1;
uint8_t TimePerDivOderNbr = sizeof(TimePerDiv_Group)/sizeof(TimePerDiv_Group[0]); uint8_t TimePerDivOderNbr = sizeof(TimePerDiv_Group)/sizeof(TimePerDiv_Group[0]);
int8_t TimePerDivOder = 0;//当前每格间隔时间的序号 int8_t TimePerDivOder = 0;//当前每格间隔时间的序号
char* CurSamplStatus = {"Run"}; //代号5，采样状态，0：停止采样，1：正在采样，采用中断方式设置 char* CurSamplStatus = {"Run"}; //代号5，采样状态，0：停止采样，1：正在采样，采用中断方式设置
float CurTriggerValue = 0.0; //代号1，触发阀值 float CurTriggerValue = 2.0; //代号1，触发阀值
char* CurTriggerMode = {"Up"}; //代号2，触发模式，0：下降沿触发，1：上升沿触发 char* CurTriggerMode = {"Up"}; //代号2，触发模式，0：下降沿触发，1：上升沿触发
char* CurSamplingMode = {"Auto"}; //代号3，采样模式，0：自动，1：普通，2：单次 char* CurSamplingMode = {"Normal"}; //代号3，采样模式，0：自动，1：普通，2：单次
uint16_t CurTimePerDiv = 2; //代号4，每格代表的时间间隔 uint16_t CurTimePerDiv = 2; //代号4，每格代表的时间间隔
//要显示的信息 //要显示的信息
@ -51,6 +51,9 @@ float CurWaveFrq = 0.0; //
__IO uint16_t ADC_ConvertedValue[ADCx_1_SampleNbr] = {0};//ADC采集数据 __IO uint16_t ADC_ConvertedValue[ADCx_1_SampleNbr] = {0};//ADC采集数据
//全局变量
uint8_t WaveLenthSumNrb=0;//波长计算累加次数
uint16_t WaveLenth=0;//波长
/* /*
************************************************************************* *************************************************************************
@ -67,7 +70,6 @@ __IO uint16_t ADC_ConvertedValue[ADCx_1_SampleNbr] = {0};//ADC
*/ */
static void Setting_do(uint8_t CurSetItem, int8_t Operation) static void Setting_do(uint8_t CurSetItem, int8_t Operation)
{ {
char dispBuff[100];
switch(CurSetItem) switch(CurSetItem)
{ {
case 1: case 1:
@ -111,13 +113,6 @@ static void Setting_do(uint8_t CurSetItem, int8_t Operation)
default : default :
break; break;
} }
sprintf(dispBuff,"%.1f V", CurTriggerValue);
rt_kprintf("TriggerValue: %s\n",dispBuff);
rt_kprintf("RangeMode: %s\n",CurSamplStatus);
rt_kprintf("TriggerMode: %s\n",CurTriggerMode);
rt_kprintf("Sampling_mode: %s\n",CurSamplingMode);
rt_kprintf("TimePerDiv: %d\n",CurTimePerDiv);
rt_kprintf("\n");
} }
@ -132,7 +127,7 @@ void Setting_Inf_Update(uint8_t CurSetItem)
char dispBuff[100]; char dispBuff[100];
ILI9341_Clear(0, 0, 320, 30); ILI9341_Clear(0, 0, 320, 30);
sprintf(dispBuff,"%.1fkHz", CurWaveFrq); sprintf(dispBuff,"%.2fkHz", CurWaveFrq);
ILI9341_DispString_EN(Div*0+StartPos_X, StartPos_Y, dispBuff); ILI9341_DispString_EN(Div*0+StartPos_X, StartPos_Y, dispBuff);
/*使用c标准库把变量转化成字符串*/ /*使用c标准库把变量转化成字符串*/
sprintf(dispBuff,"%.1fV", CurTriggerValue); sprintf(dispBuff,"%.1fV", CurTriggerValue);
@ -164,7 +159,7 @@ void Setting_Inf_Update(uint8_t CurSetItem)
{ {
ILI9341_Clear(Div*CurSetItem+StartPos_X, StartPos_Y, Div, (((sFONT *)LCD_GetFont())->Height)); ILI9341_Clear(Div*CurSetItem+StartPos_X, StartPos_Y, Div, (((sFONT *)LCD_GetFont())->Height));
LCD_SetColors(BLACK, WHITE); LCD_SetColors(BLACK, WHITE);
ILI9341_DispString_EN(Div*CurSetItem+StartPos_X+15, StartPos_Y, CurTriggerMode); ILI9341_DispString_EN(Div*CurSetItem+StartPos_X+5, StartPos_Y, CurTriggerMode);
LCD_SetColors(WHITE, BLACK); LCD_SetColors(WHITE, BLACK);
break; break;
} }
@ -245,33 +240,48 @@ void PlotBlackground(void)
*/ */
void CalculateFrequency(void) void CalculateFrequency(void)
{ {
uint16_t SampleNrb_Pre=0, SampleNrb_Aft=0, WaveLenth=0; uint16_t SampleNrb_Pre=0, SampleNrb_Aft=0;
uint8_t WaveLenthSumNrb=0, SumNrb, ConvertedTriggerValue = CurTriggerValue/3.3*200-0.5;//用于转换触发阀值 自动采样模式下对频率求平均值 uint8_t SumNrb=4;//自动采样模式下对频率求平均值
float d0, d1;
if(SamplingModeNrb == 0) // if(SamplingModeNrb == 0)
SumNrb = 4; // SumNrb = 4;
else // else
SumNrb = 0; // SumNrb = 0;
//计算波长 //计算波长
while((Get_Trigger_Status(ADC_ConvertedValue[SampleNrb_Pre], ADC_ConvertedValue[SampleNrb_Pre+1]) == SET) && (SampleNrb_Pre < (ADCx_1_SampleNbr-1))) d0 = ADC_ConvertedValue[SampleNrb_Pre]/200.0*3.3;
d1 = ADC_ConvertedValue[SampleNrb_Pre+1]/200.0*3.3;
while((Get_Trigger_Status(d0, d1) == SET) && (SampleNrb_Pre < (ADCx_1_SampleNbr-1)))
{ {
SampleNrb_Pre++; SampleNrb_Pre++;
d0 = ADC_ConvertedValue[SampleNrb_Pre]/200.0*3.3;
d1 = ADC_ConvertedValue[SampleNrb_Pre+1]/200.0*3.3;
} }
SampleNrb_Aft = SampleNrb_Pre; SampleNrb_Aft = SampleNrb_Pre;
while((Get_Trigger_Status(ADC_ConvertedValue[SampleNrb_Aft], ADC_ConvertedValue[SampleNrb_Aft+1]) == RESET) && (SampleNrb_Aft < (ADCx_1_SampleNbr-1))) while((Get_Trigger_Status(d0, d1) == RESET) && (SampleNrb_Aft < (ADCx_1_SampleNbr-1)))
{ {
SampleNrb_Aft++; SampleNrb_Aft++;
d0 = ADC_ConvertedValue[SampleNrb_Aft]/200.0*3.3;
d1 = ADC_ConvertedValue[SampleNrb_Aft+1]/200.0*3.3;
} }
rt_kprintf("WaveLenth: %d\n", SampleNrb_Aft - SampleNrb_Pre);
if(SampleNrb_Aft < ADCx_1_SampleNbr-1) if(SampleNrb_Aft < ADCx_1_SampleNbr-1)
{ {
WaveLenth += SampleNrb_Aft - SampleNrb_Pre; WaveLenth += SampleNrb_Aft - SampleNrb_Pre+2;
if(++WaveLenthSumNrb >= SumNrb) if(++WaveLenthSumNrb >= SumNrb)
{ {
WaveLenthSumNrb = 0;
// if(SamplingModeNrb == 0)
// {
// WaveLenth = WaveLenth>>2;
// }
WaveLenth = WaveLenth>>2; WaveLenth = WaveLenth>>2;
//计算频率 //计算频率
CurWaveFrq = 1/(((float)WaveLenth)*((float)CurTimePerDiv)/50);//(1/(WaveLenth*CurTimePerDiv/50/1000))*1000 kHz CurWaveFrq = 1/(((float)WaveLenth)*((float)CurTimePerDiv)/50);//(1/(WaveLenth*CurTimePerDiv/50/1000))*1000 kHz
Setting_Inf_Update(0); Setting_Inf_Update(0);
WaveLenth = 0;
} }
else else
return; return;
@ -302,7 +312,8 @@ void PlotWave(void* parameter)
for(i=0; i <= ADCx_1_SampleNbr-2; i++) for(i=0; i <= ADCx_1_SampleNbr-2; i++)
{ {
LCD_SetTextColor(WHITE); LCD_SetTextColor(WHITE);
ILI9341_DrawLine( Wave_Centor_X-(Wave_Width/2)+i, ADC_ConvertedValue[i], Wave_Centor_X-(Wave_Width/2)+i+1, ADC_ConvertedValue[i+1] ); ILI9341_DrawLine( Wave_Centor_X-(Wave_Width/2)+i, Wave_Centor_Y-(Wave_Height/2)+ADC_ConvertedValue[i],
Wave_Centor_X-(Wave_Width/2)+i+1, Wave_Centor_Y-(Wave_Height/2)+ADC_ConvertedValue[i+1] );
} }
//频率显示 //频率显示
CalculateFrequency();//计算和刷新一起 CalculateFrequency();//计算和刷新一起
@ -343,7 +354,6 @@ void Setting(void* parameter)
queue_status = rt_mq_recv(setting_data_queue, &setting_data, sizeof(setting_data), 5000);//五秒钟无操作则退出设置 queue_status = rt_mq_recv(setting_data_queue, &setting_data, sizeof(setting_data), 5000);//五秒钟无操作则退出设置
if(queue_status == RT_EOK) if(queue_status == RT_EOK)
{ {
rt_kprintf("setting_data: %d\n",setting_data);
switch(setting_data) switch(setting_data)
{ {
case 1: case 1:
@ -429,7 +439,6 @@ void Key_Scan(void* parameter)
setting_data = 4; setting_data = 4;
} }
} }
rt_kprintf("setting_data: %d\n",setting_data);
rt_mq_send(setting_data_queue, &setting_data, sizeof(setting_data)); rt_mq_send(setting_data_queue, &setting_data, sizeof(setting_data));
} }
} }

6
User/adc/bsp_adc.c
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@ -128,14 +128,10 @@ void ADCx_Init(void)
FlagStatus Get_Trigger_Status(float d0, float d1) FlagStatus Get_Trigger_Status(float d0, float d1)
{ {
char dispBuff[100];
if(TriggerModeNrb == 0) if(TriggerModeNrb == 0)
{ {
if((d0 >= CurTriggerValue) && (d1 <= CurTriggerValue)) if((d0 >= CurTriggerValue) && (d1 <= CurTriggerValue))
{ {
sprintf(dispBuff,"%.1f V", d1);
rt_kprintf("d1: %s\n",dispBuff);
return SET; return SET;
} }
} }
@ -143,8 +139,6 @@ FlagStatus Get_Trigger_Status(float d0, float d1)
{ {
if((d1 >= CurTriggerValue) && (d0 <= CurTriggerValue)) if((d1 >= CurTriggerValue) && (d0 <= CurTriggerValue))
{ {
sprintf(dispBuff,"%.1f V", d1);
rt_kprintf("d1: %s\n",dispBuff);
return SET; return SET;
} }
} }

6
User/board.c
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@ -62,8 +62,8 @@ void rt_hw_board_init()
PS2_Key_Config(); PS2_Key_Config();
//其中0、3、5、6 模式适合从左至右显示文字， //其中0、3、5、6 模式适合从左至右显示文字，
//不推荐使用其它模式显示文字 其它模式显示文字会有镜像效果 //不推荐使用其它模式显示文字 其它模式显示文字会有镜像效果
//其中 6 模式为大部分液晶例程的默认显示方向 //其中 6 模式为大部分液晶例程的默认显示方向
ILI9341_GramScan ( 3 ); ILI9341_GramScan ( 3 );
LCD_SetColors(WHITE, BLACK); LCD_SetColors(WHITE, BLACK);
ILI9341_Clear(0,0,LCD_X_LENGTH,LCD_Y_LENGTH); ILI9341_Clear(0,0,LCD_X_LENGTH,LCD_Y_LENGTH);
@ -80,7 +80,7 @@ void rt_hw_board_init()
/*使用c标准库把变量转化成字符串*/ /*使用c标准库把变量转化成字符串*/
sprintf(dispBuff,"%.1fV", CurTriggerValue); sprintf(dispBuff,"%.1fV", CurTriggerValue);
ILI9341_DispString_EN(Div*1+StartPos_X+10, StartPos_Y, dispBuff); ILI9341_DispString_EN(Div*1+StartPos_X+10, StartPos_Y, dispBuff);
ILI9341_DispString_EN(Div*2+StartPos_X+15, StartPos_Y, CurTriggerMode); ILI9341_DispString_EN(Div*2+StartPos_X+5, StartPos_Y, CurTriggerMode);
ILI9341_DispString_EN(Div*3+StartPos_X, StartPos_Y, CurSamplingMode); ILI9341_DispString_EN(Div*3+StartPos_X, StartPos_Y, CurSamplingMode);
sprintf(dispBuff,"%dms", CurTimePerDiv); sprintf(dispBuff,"%dms", CurTimePerDiv);
ILI9341_DispString_EN(Div*4+StartPos_X, StartPos_Y, dispBuff); ILI9341_DispString_EN(Div*4+StartPos_X, StartPos_Y, dispBuff);