標題:
STM32藍牙遙控小車帶三個舵機源碼
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作者:
1196383236
時間:
2021-9-20 16:22
標題:
STM32藍牙遙控小車帶三個舵機源碼
如題,使用stm32f103rct6,控制四個輪子的電機正反轉分別為PC0-PC8,四個輪子的使能端為PA0,PA1,PA2,PA3(定時器2)(左前,左后,右前,右后),三個舵機在PB6,PB7,PB9(定時器4),使用范圍在5-25之間,藍牙接PC10,PC11,使用串口4,波特率為9600.
圖片太大,發(fā)不上來。
單片機源程序如下:
#include "stm32f10x.h"
#include "pwm.h"
#include "gpio.h"
#include "delay.h"
#include "system.h"
#include "motor.h"
#include "USART.h"
#include "bluetooth.h"
#include "duojipwm.h"
#define KEY1 GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_8)
#define KEY2 GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_9)
int CMD=0x61;
void USART3_Init(void);
void GPIOdianji_Init(void);
void TIM4_PWM_Init(u16 arr,u16 psc);
int main(void){
USART_Config();//串口
GPIOdianji_Init();//電機引腳
GENERAL_TIM_Init();//電機PWM初始化
blueToothInit();//藍牙初始化
TIM4_PWM_Init(199,7199);
TIM_SetCompare4(TIM4, 4);
TIM_SetCompare1(TIM4, 5);
TIM_SetCompare2(TIM4, 23);
TIM_SetCompare3(TIM4, 13);
while(1){
//如果藍牙斷開,小車會一直在剎車狀態(tài)
if(BLUE_TOOTH_STATE != Bit_SET){
stop();
}
if(KEY1==0)
{
forward();
TIM_SetCompare1(TIM4,25);
}
if(KEY2==0)
{
stop();
TIM_SetCompare1(TIM4,5);
}
// car_speed();
}
}
復制代碼
#include "duojipwm.h"
#include "delay.h"
void TIM4_PWM_Init(u16 arr,u16 psc)
{
//**結構體聲明**//
GPIO_InitTypeDef GPIO_InitStructure; //聲明GPIO
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; //聲明定時器
TIM_OCInitTypeDef TIM_OCInitStructure; //聲明PWM通道
//**時鐘使能**//
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM4, ENABLE); //使能定時器TIM4時鐘
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE); //使能PB端口時鐘
//****//
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6; //LED0-->PB.6 端口配置
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //復用推挽輸出
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO口速度為50MHz
GPIO_Init(GPIOB, &GPIO_InitStructure); //根據(jù)設定參數(shù)初始化GPIOB.6
GPIO_SetBits(GPIOB,GPIO_Pin_6);
//****//
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7; //LED0-->PB.7 端口配置
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //復用推挽輸出
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO口速度為50MHz
GPIO_Init(GPIOB, &GPIO_InitStructure); //根據(jù)設定參數(shù)初始化GPIOB.7
GPIO_SetBits(GPIOB,GPIO_Pin_7);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8; //LED0-->PB.7 端口配置
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //復用推挽輸出
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO口速度為50MHz
GPIO_Init(GPIOB, &GPIO_InitStructure); //根據(jù)設定參數(shù)初始化GPIOB.7
GPIO_SetBits(GPIOB,GPIO_Pin_8);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9; //LED0-->PB.7 端口配置
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //復用推挽輸出
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO口速度為50MHz
GPIO_Init(GPIOB, &GPIO_InitStructure); //根據(jù)設定參數(shù)初始化GPIOB.7
GPIO_SetBits(GPIOB,GPIO_Pin_9);
//初始化TIM3
TIM_TimeBaseStructure.TIM_Period = arr; //設置在下一個更新事件裝入活動的自動重裝載寄存器周期的值
TIM_TimeBaseStructure.TIM_Prescaler =psc; //設置用來作為TIMx時鐘頻率除數(shù)的預分頻值
TIM_TimeBaseStructure.TIM_ClockDivision = 0; //設置時鐘分割:TDTS = Tck_tim
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; //TIM向上計數(shù)模式
TIM_TimeBaseInit(TIM4, &TIM_TimeBaseStructure); //根據(jù)TIM_TimeBaseInitStruct中指定的參數(shù)初始化TIMx的時間基數(shù)單位
//初始化TIM3 Channel1 PWM模式
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1; //選擇定時器模式:TIM脈沖寬度調制模式2
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; //比較輸出使能
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High; //輸出極性:TIM輸出比較極性高
TIM_OC1Init(TIM4, &TIM_OCInitStructure); //根據(jù)T指定的參數(shù)初始化外設TIM3 OC1
//初始化TIM3 Channel2 PWM模式
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1; //選擇定時器模式:TIM脈沖寬度調制模式2
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; //比較輸出使能
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High; //輸出極性:TIM輸出比較極性高
TIM_OC2Init(TIM4, &TIM_OCInitStructure); //根據(jù)T指定的參數(shù)初始化外設TIM3 OC2
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1; //選擇定時器模式:TIM脈沖寬度調制模式2
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; //比較輸出使能
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High; //輸出極性:TIM輸出比較極性高
TIM_OC3Init(TIM4, &TIM_OCInitStructure); //根據(jù)T指定的參數(shù)初始化外設TIM3 OC3
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1; //選擇定時器模式:TIM脈沖寬度調制模式2
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; //比較輸出使能
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High; //輸出極性:TIM輸出比較極性高
TIM_OC4Init(TIM4, &TIM_OCInitStructure); //根據(jù)T指定的參數(shù)初始化外設TIM3 OC4
TIM_OC1PreloadConfig(TIM4, TIM_OCPreload_Enable); //使能TIM4_CH1預裝載寄存器
TIM_OC2PreloadConfig(TIM4, TIM_OCPreload_Enable); //使能TIM4_CH2預裝載寄存器
TIM_OC3PreloadConfig(TIM4, TIM_OCPreload_Enable); //使能TIM4_CH3預裝載寄存器
TIM_OC4PreloadConfig(TIM4, TIM_OCPreload_Enable); //使能TIM4_CH4預裝載寄存器
TIM_Cmd(TIM4, ENABLE); //使能TIM4
}
//void pigupwm(void)
//{
// TIM_SetCompare1(TIM4,i);
// delay_ms(500);
//}
//void dizuopwm(void)
//{
// TIM_SetCompare2(TIM4,i);
// TIM_SetCompare3(TIM4,i);
// delay_ms(500);
//}
//void bluepwm(void)
//{
// TIM_SetCompare4(TIM2,i);
// delay_ms(500);
//}
復制代碼
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yuanban.7z
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2021-9-20 16:35 上傳
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作者:
YSY521
時間:
2024-4-5 20:34
樓主,想問問您的藍牙型號
作者:
1196383236
時間:
2024-12-4 20:27
YSY521 發(fā)表于 2024-4-5 20:34
樓主,想問問您的藍牙型號
你好,HC06
歡迎光臨 (http://www.torrancerestoration.com/bbs/)
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