Lei Lei / Mbed 2 deprecated AUP_Lab7_RTOS

AUP_Lab7_RTOS

Dependencies:   C12832 MMA7660 mbed-rtos mbed

Fork of AUP_Lab6_Music by Lei Lei

main.cpp@3:640558c1c0d3, 2015-07-08 (annotated)

Committer:
BrentLei
Date:
Wed Jul 08 00:09:57 2015 +0000
Revision:
3:640558c1c0d3
Parent:
2:09ee85ab1717
Child:
4:dbce53c4e44d
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gyth 0:65e58765adf7 1 #include "mbed.h"
BrentLei 1:08431d9e3d95 2 #include "C12832.h"
BrentLei 3:640558c1c0d3 3 #include "MMA7660.h"
gyth 0:65e58765adf7 4
BrentLei 3:640558c1c0d3 5 // 添加旋律播放相关文件
BrentLei 3:640558c1c0d3 6 #include "SongPlayer.h"
BrentLei 3:640558c1c0d3 7
BrentLei 3:640558c1c0d3 8 // 旋律数据
BrentLei 3:640558c1c0d3 9 float note[18]= {1568.0,1396.9,1244.5,1244.5,1396.9,1568.0,1568.0,1568.0,1396.9,
BrentLei 3:640558c1c0d3 10 1244.5,1396.9,1568.0,1396.9,1244.5,1174.7,1244.5,1244.5, 0.0
BrentLei 3:640558c1c0d3 11 };
BrentLei 3:640558c1c0d3 12 float duration[18]= {0.48,0.24,0.72,0.48,0.24,0.48,0.24,0.24,0.24,
BrentLei 3:640558c1c0d3 13 0.24,0.24,0.24,0.24,0.48,0.24,0.48,0.48, 0.0
BrentLei 3:640558c1c0d3 14 };
BrentLei 2:09ee85ab1717 15
gyth 0:65e58765adf7 16 PwmOut led(D5);
gyth 0:65e58765adf7 17 DigitalIn button_up(A2);
gyth 0:65e58765adf7 18 DigitalIn button_center(D4);
gyth 0:65e58765adf7 19 DigitalIn button_down(A3);
BrentLei 1:08431d9e3d95 20 C12832 lcd(D11, D13, D12, D7, D10);
BrentLei 3:640558c1c0d3 21 MMA7660 MMA(D14, D15);
gyth 0:65e58765adf7 22
BrentLei 3:640558c1c0d3 23 // 初始化D6引脚作为PWM用于驱动扬声器
BrentLei 3:640558c1c0d3 24 SongPlayer mySpeaker(D6);
BrentLei 2:09ee85ab1717 25
gyth 0:65e58765adf7 26 double brightness = 1.0;
gyth 0:65e58765adf7 27 double brightness_inc = 0.1;
gyth 0:65e58765adf7 28
gyth 0:65e58765adf7 29 int main()
gyth 0:65e58765adf7 30 {
gyth 0:65e58765adf7 31 int bt_flag = 0;
BrentLei 1:08431d9e3d95 32 lcd.cls();
gyth 0:65e58765adf7 33 led.write(brightness);
BrentLei 3:640558c1c0d3 34
BrentLei 3:640558c1c0d3 35 // 播放旋律
BrentLei 3:640558c1c0d3 36 mySpeaker.PlaySong(note,duration,0.05);
BrentLei 3:640558c1c0d3 37
gyth 0:65e58765adf7 38 while (1) {
gyth 0:65e58765adf7 39 bt_flag = 1;
gyth 0:65e58765adf7 40 if(button_up==1)
gyth 0:65e58765adf7 41 brightness -= brightness_inc;
gyth 0:65e58765adf7 42 else if(button_down==1)
gyth 0:65e58765adf7 43 brightness += brightness_inc;
gyth 0:65e58765adf7 44 else if(button_center==1)
gyth 0:65e58765adf7 45 brightness = (brightness>0.5)?1.0:0.0;
gyth 0:65e58765adf7 46 else
gyth 0:65e58765adf7 47 bt_flag = 0;
gyth 0:65e58765adf7 48 if(bt_flag==1)
gyth 0:65e58765adf7 49 {
gyth 0:65e58765adf7 50 brightness = (brightness>1.0)?0.0:brightness;
gyth 0:65e58765adf7 51 brightness = (brightness<0.0)?1.0:brightness;
gyth 0:65e58765adf7 52 led.write(brightness);
gyth 0:65e58765adf7 53 }
BrentLei 2:09ee85ab1717 54 lcd.locate(0, 0);
BrentLei 2:09ee85ab1717 55 lcd.printf("Brightness = %.1f\r\n", 1.0 - brightness);
BrentLei 2:09ee85ab1717 56 lcd.printf("x=%.2f y=%.2f z=%.2f", MMA.x(), MMA.y(), MMA.z());
BrentLei 2:09ee85ab1717 57 wait(0.2);
gyth 0:65e58765adf7 58 }
gyth 0:65e58765adf7 59 }