秋陽電子四軸翼飛行器源碼

ID:290668 · 發表于 2018-3-12 11:03

基于STM32F103C8T6單片機的四軸翼飛行器源碼，2.4G通訊，MPU6050等等資料

單片機源程序如下:

/***********************************************
標題: mian.c
作者: 秋陽電子
版本：v1.0
MDK-ARM 版本: v4.12
ST 庫版本：v3.50
功能: 四軸飛控
說明：
*************************************************/
#include "stm32f10x.h"
#include "iic.h"
#include "timer.h"
#include "usart.h"
#include "mpu6050.h"
#include "nrf24l01.h"
#include "motor.h"
#include "imu.h"
#include "pid.h"
#include <stdio.h>
#define COM_MODEL 0x00
#define NORMAL_MODEL 0x01
#define BUT (GPIOB->IDR & GPIO_Pin_12)
#define LED_BLINK GPIOA->ODR ^= (1 << 1)
#define TIME_OUT 1200
u8 model = NORMAL_MODEL;
u8 flg_get_senor_data;
u8 flg_recive_data;
u8 out[35] = {0x5f, 0x60, 0};
u8 offset_data[5];
u8 rx_data_buf[16];
s16 gx, gy, gz, ax ,ay, az, temperature;
float set_pitch, set_roll, yaw, yaw1, pitch, roll, left_yaw, right_yaw;
float f_gx, f_gy, f_gz;
s16 temp;
u16 time_out = 0;
u8 send_fre = 0;
volatile u8 thr = 0, rud = 0, ele = 0, ail = 0;
volatile float yaw_offset = 0, pitch_offset = 0, roll_offset = 0;
s16 gx_offset = 0, gy_offset = 0, gz_offset = 0;
s32 gx_sum = 0, gy_sum = 0, gz_sum = 0;
/*************************************************
名稱：void delay(u32 count)
功能：延時
輸入參數：延時數
輸出參數：無
返回值：無
**************************************************/
void delay(u32 count)
{
for(; count != 0; count--);
}
/*************************************************
名稱：void led_blink()
功能：LED閃爍
輸入參數：無
輸出參數：無
返回值：無
**************************************************/
void led_blink()
{
u8 j;
for(j = 0; j < 30; j++)
{
LED_BLINK;
delay(0x80000);
}
}
/*************************************************
名稱：receive_control_data()
功能：接收遙控器數據
輸入參數：無
輸出參數：油門控制等信息
返回值：無
**************************************************/
void receive_control_data()
{
u16 check = 0;
u8 i;
if(nrf24l01_rx_data(&rx_data_buf[0]))
{
for (i = 0; i < 15; ++i)
{
check += rx_data_buf[i];
}
if((check & 0xff) == rx_data_buf[15])
{
LED_BLINK;
time_out = 0;
thr = rx_data_buf[0];
rud = rx_data_buf[1];
ele = rx_data_buf[2];
ail = rx_data_buf[3];
yaw_offset = (rx_data_buf[4] - 0x40) * 1.0;
pitch_offset = (rx_data_buf[5] - 0x40) * 0.25;
roll_offset = (rx_data_buf[6] - 0x40) * 0.25;
}
}
else //接收命令超時
{
if(time_out++ > TIME_OUT)
{
time_out = TIME_OUT;
thr = 0;
rud = 0;
ele = 0;
ail = 0;
}
}
}
/*************************************************
名稱：send_sensor_data()
功能：通過串口發送傳感器及歐拉角數據
輸入參數：無
輸出參數：無
返回值：無
**************************************************/
void send_sensor_data()
{
u8 j;
LED_BLINK;
out[2] = (u8)(gx >> 8);
out[3] = (u8)(gx);
out[4] = (u8)(gy >> 8);
out[5] = (u8)(gy);
out[6] = (u8)(gz >> 8);
out[7] = (u8)(gz);
out[8] = (u8)(ax >> 8);
out[9] = (u8)(ax);
out[10] = (u8)(ay >> 8);
out[11] = (u8)(ay);
out[12] = (u8)(az >> 8);
out[13] = (u8)(az);
temp = (s16)(pitch * 100);
out[20] = (u8)(temp >> 8);
out[21] = (u8)(temp);
temp = (s16)(roll * 100);
out[22] = (u8)(temp >> 8);
out[23] = (u8)(temp);
temp = (s16)(yaw1 * 100);
out[24] = (u8)(temp >> 8);
out[25] = (u8)(temp);
for(j = 0; j < 26; j++)
{
USART_SendData(USART1, out[j]);
while (USART_GetFlagStatus(USART1, USART_FLAG_TC) == RESET);
}
}
/*************************************************
名稱：main(void)
功能：主函數
輸入參數：無
輸出參數：無
返回值：無
**************************************************/
int main(void)
{
u16 k;
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOA, &GPIO_InitStructure); // BLUE LED
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOB, &GPIO_InitStructure); // BUT
GPIO_SetBits(GPIOA, GPIO_Pin_1);
motor_init();
delay(800000);
timer_init();
iic_init();
mpu6050_init();
usart_init();
nrf24l01_init();
pid_config();
k = 1500;
while(k) //模式選擇時間
{
if(flg_get_senor_data)
{
flg_get_senor_data = 0;
k--;
mpu6050_get_data(&gx, &gy, &gz, &ax, &ay , &az, &temperature);
gx_sum += gx;
gy_sum += gy;
gz_sum += gz;
f_gx = gx * GYRO_SCALE;
f_gy = gy * GYRO_SCALE;
f_gz = gz * GYRO_SCALE;
get_euler_angle(f_gx, f_gy, f_gz, ax, ay, az, &pitch, &roll);
if(BUT)
{
model = COM_MODEL;
led_blink();
k = 0;
}
}
}
gx_offset = gx_sum / 1500;
gy_offset = gy_sum / 1500;
gz_offset = gz_sum / 1500;
while (1)
{
if(flg_get_senor_data)
{
flg_get_senor_data = 0;
mpu6050_get_data(&gx, &gy, &gz, &ax, &ay , &az, &temperature);
gx -= gx_offset;
gy -= gy_offset;
gz -= gz_offset;
f_gx = gx * GYRO_SCALE;
f_gy = gy * GYRO_SCALE;
f_gz = gz * GYRO_SCALE;
get_euler_angle(f_gx, f_gy, f_gz, ax, ay, az, &pitch, &roll);
yaw = -gz;
yaw1 = -f_gz;
if(model == NORMAL_MODEL) //正常模式
{
receive_control_data();
pitch += pitch_offset;
roll -= roll_offset;
yaw += yaw_offset;
calculate(pitch, roll, yaw, thr, rud, ele, ail, f_gx, f_gy, f_gz);
}
else if(model == COM_MODEL) //串口傳輸模式
{
if(send_fre++ > 4)
{
send_fre = 0;
send_sensor_data();
}
}
}
} // end while
}
/************************END OF FILE************************************************************/

復制代碼

所有資料51hei提供下載:

四軸飛行器源碼V1.rar (389.66 KB, 下載次數: 9)

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秋陽電子四軸翼飛行器源碼

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