86 lines
2.6 KiB
C
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2021-07-28 13:15:22 +08:00
#include "sys.h"
#include "usart.h"
#include "delay.h"
#include "led.h"
#include "key.h"
#include "lcd.h"
#include "sdram.h"
#include "ltdc.h"
#include "usmart.h"
#include "adc.h"
#include "dac.h"
//ALIENTEK <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>STM32H750/F750<35><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ʵ<><CAB5>22
//DAC ʵ<><CAB5>
//<2F><><EFBFBD><EFBFBD>֧<EFBFBD>֣<EFBFBD>www.openedv.com
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿƼ<D3BF><C6BC><EFBFBD><EFBFBD>޹<EFBFBD>˾
int main(void)
{
u16 adcx;
float temp;
u8 t=0;
u16 dacval=0;
u8 key;
Cache_Enable(); //<2F><><EFBFBD><EFBFBD>L1-Cache
HAL_Init(); //<2F><>ʼ<EFBFBD><CABC>HAL<41><4C>
Stm32_Clock_Init(160,5,2,4); //<2F><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>,400Mhz
QSPI_Enable_Memmapmode(); //QSPI<50>ڴ<EFBFBD>ӳ<EFBFBD><D3B3>ģʽ
delay_init(400); //<2F><>ʱ<EFBFBD><CAB1>ʼ<EFBFBD><CABC>
uart_init(115200); //<2F><><EFBFBD>ڳ<EFBFBD>ʼ<EFBFBD><CABC>
LED_Init(); //<2F><>ʼ<EFBFBD><CABC>LEDʱ<44><CAB1>
KEY_Init();
SDRAM_Init(); //<2F><>ʼ<EFBFBD><CABC>SDRAM
LCD_Init(); //<2F><>ʼ<EFBFBD><CABC>LCD
MY_ADC1_Init(); //<2F><>ʼ<EFBFBD><CABC>ADC1
DAC1_Init(); //<2F><>ʼ<EFBFBD><CABC>DAC1
POINT_COLOR=RED;
LCD_ShowString(30,50,200,16,16,"Apollo STM32H7");
LCD_ShowString(30,70,200,16,16,"DAC TEST");
LCD_ShowString(30,90,200,16,16,"ATOM@ALIENTEK");
LCD_ShowString(30,110,200,16,16,"2017/8/14");
LCD_ShowString(30,130,200,16,16,"WK_UP:+ KEY1:-");
POINT_COLOR=BLUE;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>ɫ
LCD_ShowString(30,150,200,16,16,"DAC VAL:");
LCD_ShowString(30,170,200,16,16,"DAC VOL:0.000V");
LCD_ShowString(30,190,200,16,16,"ADC VOL:0.000V");
HAL_DAC_SetValue(&DAC1_Handler,DAC_CHANNEL_1,DAC_ALIGN_12B_R,0);//<2F><>ʼֵΪ0
while(1)
{
t++;
key=KEY_Scan(0);
if(key==WKUP_PRES)
{
if(dacval<4000)dacval+=200;
HAL_DAC_SetValue(&DAC1_Handler,DAC_CHANNEL_1,DAC_ALIGN_12B_R,dacval);//<2F><><EFBFBD><EFBFBD>DACֵ
}else if(key==2)
{
if(dacval>200)dacval-=200;
else dacval=0;
HAL_DAC_SetValue(&DAC1_Handler,DAC_CHANNEL_1,DAC_ALIGN_12B_R,dacval);//<2F><><EFBFBD><EFBFBD>DACֵ
}
if(t==10||key==KEY1_PRES||key==WKUP_PRES) //WKUP/KEY1<59><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD>߶<EFBFBD>ʱʱ<CAB1><EFBFBD><E4B5BD>
{
adcx=HAL_DAC_GetValue(&DAC1_Handler,DAC_CHANNEL_1);//<2F><>ȡǰ<C8A1><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>DAC<41><43>ֵ
LCD_ShowxNum(94,150,adcx,4,16,0); //<2F><>ʾDAC<41>Ĵ<EFBFBD><C4B4><EFBFBD>ֵ
temp=(float)adcx*(3.3/4096); //<2F>õ<EFBFBD>DAC<41><43>ѹֵ
adcx=temp;
LCD_ShowxNum(94,170,temp,1,16,0); //<2F><>ʾ<EFBFBD><CABE>ѹֵ<D1B9><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
temp-=adcx;
temp*=1000;
LCD_ShowxNum(110,170,temp,3,16,0X80); //<2F><>ʾ<EFBFBD><CABE>ѹֵ<D1B9><D6B5>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
adcx=Get_Adc_Average(ADC1_Handler,ADC_CHANNEL_19,10); //<2F>õ<EFBFBD>ADCת<43><D7AA>ֵ
temp=(float)adcx*(3.3/65536); //<2F>õ<EFBFBD>ADC<44><43>ѹֵ
adcx=temp;
LCD_ShowxNum(94,190,temp,1,16,0); //<2F><>ʾ<EFBFBD><CABE>ѹֵ<D1B9><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
temp-=adcx;
temp*=1000;
LCD_ShowxNum(110,190,temp,3,16,0X80); //<2F><>ʾ<EFBFBD><CABE>ѹֵ<D1B9><D6B5>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
LED0_Toggle;
t=0;
}
delay_ms(10);
}
}