基于STC15F单片机的太阳能版追光系统程序与原理图PCB

ID:552316 · 发表于 2020-12-17 08:51

Altium Designer画的原理图和PCB图如下：(51hei附件中可下载工程文件)

以下为主函数内容：

#include "GPIO.h"
#include "usart.h"
#include "config.h"
#include "adc.h"
#include "delay.h"
#define Mz P24 //左转电机端口
#define Mf P25 //右转电机端口
#define LED1 P20 //左转LED灯控制端口
#define LED2 P21 //右转LED灯控制端口
#define P1n_pure_input(bitn) P1M1 |= (bitn), P1M0 &= ~(bitn)
u16 ADC1=0,ADC2=0;
void GPIO_Init_init() //GPIO初始化设置
{
GPIO_InitTypeDef GPIO_Init;
GPIO_Init.Mode = GPIO_OUT_PP;
GPIO_Init.Pin = P30|P31;
GPIO_Inilize(GPIO_P3, &GPIO_Init);
GPIO_Init.Mode = GPIO_OUT_PP;
GPIO_Init.Pin = P20|P21;
GPIO_Inilize(GPIO_P2, &GPIO_Init);
}
void COM1_Init() //串口1初始化设置
{
COMx_InitDefine COM1_InitDefine;
COM1_InitDefine.UART_Mode = UART_8bit_BRTx; //模式, UART_ShiftRight,UART_8bit_BRTx,UART_9bit,UART_9bit_BRTx
COM1_InitDefine.UART_BRT_Use = BRT_Timer2; //使用波特率, BRT_Timer1,BRT_Timer2
COM1_InitDefine.UART_BaudRate = 115200ul; //波特率, ENABLE,DISABLE
COM1_InitDefine.Morecommunicate = DISABLE; //多机通讯允许, ENABLE,DISABLE
COM1_InitDefine.UART_RxEnable = ENABLE; //允许接收, ENABLE,DISABLE
COM1_InitDefine.BaudRateDouble = ENABLE; //波特率加倍, ENABLE,DISABLE
COM1_InitDefine.UART_Interrupt = ENABLE; //中断控制, ENABLE,DISABLE
COM1_InitDefine.UART_Polity = PolityHigh; //优先级, PolityLow,PolityHigh
COM1_InitDefine.UART_P_SW = UART1_SW_P30_P31; //切换端口, UART1_SW_P30_P31,UART1_SW_P36_P37,UART1_SW_P16_P17(必须使用内部时钟)
COM1_InitDefine.UART_RXD_TXD_Short = DISABLE; //内部短路RXD与TXD, 做中继, ENABLE,DISABLE
USART_Configuration(USART1, &COM1_InitDefine);
//PrintString1("STC15F2K60S2 UART1 Test Prgramme!\r\n"); //SUART1发送一个字符串
}
void ADC_Init() //ADC10-11初始化
{
ADC_InitTypeDef ADC_InitType;
ADC_InitType.ADC_Px = ADC_P10|ADC_P11; //设置要做ADC的IO, ADC_P10 ~ ADC_P17,ADC_P1_All
ADC_InitType.ADC_Speed = ADC_180T; //ADC速度 ADC_90T,ADC_180T,ADC_360T,ADC_540T
ADC_InitType.ADC_Power = ENABLE; //ADC功率允许/关闭 ENABLE,DISABLE
ADC_InitType.ADC_AdjResult = ADC_RES_H8L2; //ADC结果调整, ADC_RES_H2L8,ADC_RES_H8L2
ADC_InitType.ADC_Polity = PolityHigh; //优先级设置 PolityHigh,PolityLow
ADC_InitType.ADC_Interrupt = DISABLE; //中断允许 ENABLE,DISABLE
ADC_Inilize(&ADC_InitType);
P1n_pure_input(0x03);
}
void main()
{
u8 i = 0;
Mz = Mf = 1;
GPIO_Init_init(); //GPIO初始化
COM1_Init(); //串口初始化
ADC_Init(); //ADC初始化
ADC_PowerControl(ENABLE); //使能内部工作电源ADC
EA = 1; //打开总中断
while(1)
{
delay_ms(10);
ADC1 = Get_ADC10bitResult(ADC_CH0)/10; //读ADC0值；除以误差系数10
ADC2 = Get_ADC10bitResult(ADC_CH1)/10; //读ADC1值；除以误差系数10
// TX1_write2buff(ADC1);
if(ADC1 == 1024 || ADC2 == 1024)
{
PrintString1("1024\r\n");
continue;
}
if(ADC1 > ADC2)
{
if(i == 2)
{
Mz = 1;
Mf = 1;
delay_ms(200);
i = 1;
}
Mz = 0;
Mf = 1;
LED1 = 0;
LED2 = 1;
PrintString1("左侧\r\n");
}
else if(ADC1 < ADC2)
{
if(i == 1)
{
Mz = 1;
Mf = 1;
delay_ms(200);
i = 2;
}
PrintString1("右侧\r\n");
Mz = 1;
Mf = 0;
LED1 = 1;
LED2 = 0;
}
else
{
if(i != 0)
{
Mz = 1;
Mf = 1;
delay_ms(200);
i = 0;
}
Mz = 1;
Mf = 1;
LED1 = 1;
LED2 = 1;
PrintString1(".");
}
}
}