请写出一份stm32f103c8t6蓝牙遥控小车的工程代码

我很高兴为您提供stm32f103c8t6蓝牙遥控小车的工程代码。下面是代码：#include "stm32f10x.h" //定义蓝牙端口
#define BLUETOOTH_PORT GPIOB //定义蓝牙控制引脚
#define BLUETOOTH_CTL_PIN GPIO_Pin_12 //定义蓝牙接收引脚
#define BLUETOOTH_RX_PIN GPIO_Pin_13 //定义蓝牙发送引脚
#define BLUETOOTH_TX_PIN GPIO_Pin_14 //定义电机控制引脚
#define MOTOR_CTL_PIN GPIO_Pin_15 //定义电机转动方向控制
#define MOTOR_DIRECTION_PIN GPIO_Pin_2 //定义电机转动速度控制
#define MOTOR_SPEED_PIN GPIO_Pin_3 //定义电机转动方向
#define MOTOR_DIRECTION_FORWARD 0x01
#define MOTOR_DIRECTION_BACKWARD 0x02 //定义电机转动速度
#define MOTOR_SPEED_LOW 0x03
#define MOTOR_SPEED_HIGH 0x04 //定义蓝牙控制状态
#define BLUETOOTH_CTL_ON 0x05
#define BLUETOOTH_CTL_OFF 0x06 //定义电机控制函数
void Motor_Control(uint8_t direction, uint8_t speed)
{
GPIO_WriteBit(MOTOR_CTL_PORT, MOTOR_DIRECTION_PIN, direction);
GPIO_WriteBit(MOTOR_CTL_PORT, MOTOR_SPEED_PIN, speed);
} //定义蓝牙控制函数
void Bluetooth_Control(uint8_t ctl_state)
{
GPIO_WriteBit(BLUETOOTH_PORT, BLUETOOTH_CTL_PIN, ctl_state);
} //定义主函数
int main(void)
{
//初始化GPIO
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
GPIO_InitStructure.GPIO_Pin = BLUETOOTH_CTL_PIN | BLUETOOTH_RX_PIN |
BLUETOOTH_TX_PIN | MOTOR_CTL_PIN | MOTOR_DIRECTION_PIN | MOTOR_SPEED_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOB, &GPIO_InitStructure);

//启动蓝牙控制
Bluetooth_Control(BLUETOOTH_CTL_ON);

//接收蓝牙控制指令
uint8_t ctl_state;
while(1)
{
ctl_state = USART_ReceiveData(USART1);
Motor_Control(ctl_state);
}
return 0;
}