86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
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#include "sys.h"
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#include "usart.h"
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#include "delay.h"
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#include "led.h"
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#include "key.h"
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#include "lcd.h"
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#include "sdram.h"
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#include "ltdc.h"
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#include "usmart.h"
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#include "adc.h"
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#include "dac.h"
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//ALIENTEK <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>STM32H750/F750<35><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ʵ<><CAB5>22
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//DAC ʵ<><CAB5>
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//<2F><><EFBFBD><EFBFBD>֧<EFBFBD>֣<EFBFBD>www.openedv.com
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿƼ<D3BF><C6BC><EFBFBD><EFBFBD><EFBFBD>˾
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int main(void)
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{
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u16 adcx;
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float temp;
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u8 t=0;
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u16 dacval=0;
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u8 key;
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Cache_Enable(); //<2F><><EFBFBD><EFBFBD>L1-Cache
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HAL_Init(); //<2F><>ʼ<EFBFBD><CABC>HAL<41><4C>
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Stm32_Clock_Init(160,5,2,4); //<2F><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>,400Mhz
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QSPI_Enable_Memmapmode(); //QSPI<50>ڴ<EFBFBD>ӳ<EFBFBD><D3B3>ģʽ
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delay_init(400); //<2F><>ʱ<EFBFBD><CAB1>ʼ<EFBFBD><CABC>
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uart_init(115200); //<2F><><EFBFBD>ڳ<EFBFBD>ʼ<EFBFBD><CABC>
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LED_Init(); //<2F><>ʼ<EFBFBD><CABC>LEDʱ<44><CAB1>
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KEY_Init();
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SDRAM_Init(); //<2F><>ʼ<EFBFBD><CABC>SDRAM
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LCD_Init(); //<2F><>ʼ<EFBFBD><CABC>LCD
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MY_ADC1_Init(); //<2F><>ʼ<EFBFBD><CABC>ADC1
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DAC1_Init(); //<2F><>ʼ<EFBFBD><CABC>DAC1
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POINT_COLOR=RED;
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LCD_ShowString(30,50,200,16,16,"Apollo STM32H7");
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LCD_ShowString(30,70,200,16,16,"DAC TEST");
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LCD_ShowString(30,90,200,16,16,"ATOM@ALIENTEK");
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LCD_ShowString(30,110,200,16,16,"2017/8/14");
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LCD_ShowString(30,130,200,16,16,"WK_UP:+ KEY1:-");
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POINT_COLOR=BLUE;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>ɫ
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LCD_ShowString(30,150,200,16,16,"DAC VAL:");
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LCD_ShowString(30,170,200,16,16,"DAC VOL:0.000V");
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LCD_ShowString(30,190,200,16,16,"ADC VOL:0.000V");
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HAL_DAC_SetValue(&DAC1_Handler,DAC_CHANNEL_1,DAC_ALIGN_12B_R,0);//<2F><>ʼֵΪ0
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while(1)
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{
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t++;
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key=KEY_Scan(0);
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if(key==WKUP_PRES)
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{
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if(dacval<4000)dacval+=200;
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HAL_DAC_SetValue(&DAC1_Handler,DAC_CHANNEL_1,DAC_ALIGN_12B_R,dacval);//<2F><><EFBFBD><EFBFBD>DACֵ
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}else if(key==2)
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{
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if(dacval>200)dacval-=200;
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else dacval=0;
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HAL_DAC_SetValue(&DAC1_Handler,DAC_CHANNEL_1,DAC_ALIGN_12B_R,dacval);//<2F><><EFBFBD><EFBFBD>DACֵ
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}
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if(t==10||key==KEY1_PRES||key==WKUP_PRES) //WKUP/KEY1<59><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD>߶<EFBFBD>ʱʱ<CAB1>䵽<EFBFBD><E4B5BD>
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{
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adcx=HAL_DAC_GetValue(&DAC1_Handler,DAC_CHANNEL_1);//<2F><>ȡǰ<C8A1><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>DAC<41><43>ֵ
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LCD_ShowxNum(94,150,adcx,4,16,0); //<2F><>ʾDAC<41>Ĵ<EFBFBD><C4B4><EFBFBD>ֵ
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temp=(float)adcx*(3.3/4096); //<2F>õ<EFBFBD>DAC<41><43>ѹֵ
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adcx=temp;
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LCD_ShowxNum(94,170,temp,1,16,0); //<2F><>ʾ<EFBFBD><CABE>ѹֵ<D1B9><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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temp-=adcx;
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temp*=1000;
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LCD_ShowxNum(110,170,temp,3,16,0X80); //<2F><>ʾ<EFBFBD><CABE>ѹֵ<D1B9><D6B5>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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adcx=Get_Adc_Average(ADC1_Handler,ADC_CHANNEL_19,10); //<2F>õ<EFBFBD>ADCת<43><D7AA>ֵ
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temp=(float)adcx*(3.3/65536); //<2F>õ<EFBFBD>ADC<44><43>ѹֵ
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adcx=temp;
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LCD_ShowxNum(94,190,temp,1,16,0); //<2F><>ʾ<EFBFBD><CABE>ѹֵ<D1B9><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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temp-=adcx;
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temp*=1000;
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LCD_ShowxNum(110,190,temp,3,16,0X80); //<2F><>ʾ<EFBFBD><CABE>ѹֵ<D1B9><D6B5>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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LED0_Toggle;
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t=0;
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}
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delay_ms(10);
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}
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}
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