上传一个用STM8S003做的一个电子秤程序调试通过-第2页回答

STM32

上传一个用STM8S003做的一个电子秤程序调试通过

2019-12-11 18:37发布

站内问答 / STM32/STM8

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#include "stm8s.h"
#include "stm8s_gpio.h"
#include "stm8s_exti.h"
#include "stm8s.h"
#include "stm8s_type.h"
#include "stm8s.h"
#include "stm8s_tim1.h"
#include "stm8s_clk.h"
#include "stm8s_conf.h"
#define HC595_PORT (GPIOC)
#define HC595_DIO (GPIO_PIN_3)
#define HC595_SCK (GPIO_PIN_4)
#define HC595_RCK (GPIO_PIN_5)
void LS595_out(void);
void LS595_in(u8 Data);
/*
#define BUTTON_PORT (GPIOC)
#define BUTTOButtonStateN_PIN (GPIO_PIN_0)
*/
#define AD_Conver (GPIOA)
#define AD_DA (GPIO_PIN_1)
#define AD_CK (GPIO_PIN_2)
u8 table[]={0xfc,0x60,0xda,0xf2,0x66,0xb6,0xbe,0xe0,0xfe,0xf6,0xee,0xfe,0x9c,0xfc,0x9e,0x8e}; //段选
u8 Wtable[]={0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe}; //位选
void shumaguan_595(u8 wei,u8 duan) ;
void display(void);
u32 Sampling(void);
u32 readconver(void);
/* Private macro -------------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
void Delay (u16 nCount);
/* Private functions ---------------------------------------------------------*/
/* Public variables ---------------------------------------------------------*/
//u8 ButtonState = 0x00;
//u8 A1, A2, A3, A4,A5,A6,A7,A8;
u32 Lheight,AD;
unsigned char A1, A2, A3, A4,A5,A6,A7,A8;
void main(void)
{
u8 Leds; /* Contains which LEDs to operate */
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
/* Initialize I/Os in Output Mode */
GPIO_Init(GPIOC,GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5,GPIO_MODE_OUT_PP_LOW_FAST); //推挽输出模式
GPIO_Init(AD_Conver, AD_DA | AD_CK , GPIO_MODE_OUT_PP_LOW_FAST); //推挽输出模式
/* Initialize I/O in Input Mode with Interrupt */
// GPIO_Init(BUTTON_PORT, BUTTON_PIN, GPIO_MODE_IN_FL_IT);
/* Initialize the Interrupt sensitivity */
// EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOC, EXTI_SENSITIVITY_FALL_ONLY);
// enableInterrupts();
/* Toggles LEDs */
while (1)
{
u32 c;
// Lheight = ((Sampling()));
Lheight=(Sampling()/1000-92)*75;
//Lheight=1;
//c=(readconver());
// c= readconver();
//Lheight = readconver()-93048;
if(Lheight>0)
//Lheight=Lheight;
//Lheight = Sampling();
{
A8=Lheight%10;
A7=(Lheight%100)/10;
A6=(Lheight%1000)/100;
A5=(Lheight%10000)/1000;
A4=(Lheight%100000)/10000;
A3=(Lheight%1000000)/100000;
A2=(Lheight%10000000)/1000000;
A1=Lheight/10000000;
display();
}
else
Lheight=0;
A8=Lheight%10;
A7=(Lheight%100)/10;
A6=(Lheight%1000)/100;
A5=(Lheight%10000)/1000;
A4=(Lheight%100000)/10000;
A3=(Lheight%1000000)/100000;
A2=(Lheight%10000000)/1000000;
A1=Lheight/10000000;
display();
}
}
void display(void)
{
u8 a;
for(a=2000;a>0;a--);
{
shumaguan_595(Wtable[0],table[A1]);
shumaguan_595(Wtable[1],table[A2]);
shumaguan_595(Wtable[2],table[A3]);
shumaguan_595(Wtable[3],table[A4]);
shumaguan_595(Wtable[4],table[A5]);
shumaguan_595(Wtable[5],table[A6]);
shumaguan_595(Wtable[6],table[A7]);
shumaguan_595(Wtable[7],table[A8]);
shumaguan_595(0xff,table[0]);
Delay(100);
}
}
u32 readconver(void)
{
u8 i;
u32 dat=0;
//GPIO_WriteHigh(AD_Conver,AD_DA);
//Delay(5);
GPIO_WriteLow(AD_Conver,AD_CK); //当 AD_CK 为低电平时，芯片处于正常工作状态,使能AD
while(GPIO_ReadInputPin(AD_Conver,AD_DA)!=0); //AD转换未结束则等待，否则开始读取
GPIO_Init(AD_Conver, AD_DA , GPIO_MODE_IN_FL_NO_IT); //重新配置为输入模式
for(i=0;i<24;i++) //读24个bit
{
GPIO_WriteHigh(AD_Conver,AD_CK);
dat=dat<<1;//count=count<<1; //向左移一位
GPIO_WriteLow(AD_Conver,AD_CK);
// if(GPIO_ReadInputPin(AD_Conver,AD_DA)) 高电平返回非0，低返回0
if(GPIO_ReadInputPin(AD_Conver,AD_DA)!=0)
dat++; //if(AD_DA)count++; //当AD_DA为1时 count+1
}
GPIO_WriteHigh(AD_Conver,AD_CK);
//dat=dat^0x800000; // 第25个脉冲下降沿来时，转换数据
GPIO_WriteLow(AD_Conver,AD_CK);
return(dat);
}
u32 Sampling(void)
{
u32 Sam[12],tmpmax,tmpmin,sum=0,Average;
u8 i;
for(i=0;i<12;i++)
{
Sam[i]=readconver();
if(i==0)
{
tmpmax=Sam[0];
tmpmin=Sam[0];
}
if(i>0)
{
if(Sam[i]>tmpmax)tmpmax=Sam[i];
if(Sam[i]<tmpmin)tmpmin=Sam[i];
}
}
for(i=0;i<12;i++)
{
if(!(Sam[i]==tmpmax||Sam[i]==tmpmin))
{
sum=sum+Sam[i];
}
}
Average=sum/10;
return(Average);
}
void shumaguan_595(u8 wei,u8 duan)
{
u8 i;
for(i=0;i<8;i++)
{
LS595_in (wei);
LS595_in(duan);
LS595_out();
//TMR0_Delay1ms(1);
}
}
void LS595_in(u8 Data)
{
u8 i;
for(i=0;i<8;i++)
{
GPIO_WriteLow(HC595_PORT, HC595_SCK);
if(Data&0x01)
{
GPIO_WriteHigh(HC595_PORT,HC595_DIO);
}
else
{
GPIO_WriteLow(HC595_PORT,HC595_DIO);
}
Data>>=1;
GPIO_WriteHigh(HC595_PORT, HC595_SCK);
}
}
/*写入数据函数*/
void LS595_out(void)
{
GPIO_WriteLow(HC595_PORT, HC595_RCK);
//RCK=1; //当RCK为上升沿时将数据并行输出
Delay(1);
GPIO_WriteHigh(HC595_PORT, HC595_RCK);
//TMR0_Delay1ms(1);
Delay(1);
GPIO_WriteLow(HC595_PORT, HC595_RCK);
}
void Delay(u16 nCount)
{
/* Decrement nCount value */
while (nCount != 0)
{
nCount--;
}
}
#ifdef FULL_ASSERT
void assert_failed(u8 *file, u16 line)
#else
void assert_failed(void)
#endif
{
/* Add your own code to manage an assert error */
/* Infinite loop */
while (1)
{
}
}