ece4180_team
/
lab3part5_Bluetooth
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: 4DGL-uLCD-SE SDFileSystem_3 mbed-rtos mbed wave_player
Embed:
(wiki syntax)
Show/hide line numbers
main.cpp
00001 #include "uLCD_4DGL.h" 00002 #include "mbed.h" 00003 #include "rtos.h" 00004 #include "SongPlayer.h" 00005 00006 uLCD_4DGL uLCD(p28,p27,p30); // serial tx, serial rx, reset pin; 00007 AnalogOut DACout(p18); 00008 DigitalOut myled(LED1); 00009 PwmOut RGBLED_r(p23); 00010 PwmOut RGBLED_g(p24); 00011 PwmOut RGBLED_b(p25); 00012 Serial blue(p13,p14); 00013 00014 float note[18]= {1568.0,1396.9,1244.5,1244.5,1396.9,1568.0,1568.0,1568.0,1396.9, 00015 1244.5,1396.9,1568.0,1396.9,1244.5,1174.7,1244.5,1244.5, 0.0 00016 }; 00017 float duration[18]= {0.48,0.24,0.72,0.48,0.24,0.48,0.24,0.24,0.24, 00018 0.24,0.24,0.24,0.24,0.48,0.24,0.48,0.48, 0.0 00019 }; 00020 00021 // mutex to make the lcd lib thread safe 00022 Mutex lcd_mutex; 00023 00024 // global variables 00025 int i = 0; 00026 int ix = 0; 00027 int iy = 90; 00028 char color = 'g'; 00029 int flight_dir = 8; 00030 00031 void drawairplane(int x, int y) { 00032 uLCD.filled_rectangle(x, y+7, x+27, y+13, WHITE); 00033 uLCD.filled_rectangle(x, y, x+4, y+6, BLUE); 00034 uLCD.filled_rectangle(x, y+14, x+4, y+20, BLUE); 00035 uLCD.filled_rectangle(x+16, y-6, x+20, y+6, BLUE); 00036 uLCD.filled_rectangle(x+16, y+14, x+20, y+26, BLUE); 00037 uLCD.filled_rectangle(x+20, y+9, x+27, y+11, BLUE); 00038 uLCD.filled_rectangle(x+15, y+9, x+17, y+11, BLUE); 00039 uLCD.filled_rectangle(x+10, y+9, x+12, y+11, BLUE); 00040 uLCD.filled_rectangle(x+5, y+9, x+7, y+11, BLUE); 00041 } 00042 00043 // Thread 1 00044 // RGB LED 00045 void thread1(void const *args) 00046 { 00047 while(true) { // thread loop 00048 /* 00049 if (i < 10) { 00050 RGBLED_r = 0.0; 00051 RGBLED_g = (float) i / 10; 00052 RGBLED_b = 0.0; 00053 } else if (10 <= i && i < 20) { 00054 RGBLED_r = 0.0; 00055 RGBLED_g = (float) (20 - i) / 10; 00056 RGBLED_b = 0.0; 00057 } else if (20 <= i && i < 30) { 00058 RGBLED_r = (float) (i - 20) / 10; 00059 RGBLED_g = (float) (i - 20) / 10; 00060 RGBLED_b = (float) (i - 20) / 10; 00061 } else if (30 <= i && i < 40) { 00062 RGBLED_r = (float) (40 - i) / 10; 00063 RGBLED_g = (float) (40 - i) / 10; 00064 RGBLED_b = (float) (40 - i) / 10; 00065 } else { 00066 i = -1; 00067 } 00068 i++; 00069 */ 00070 if (color == 'r') { 00071 RGBLED_r = 0.8; 00072 RGBLED_g = 0.0; 00073 RGBLED_b = 0.0; 00074 } else if (color == 'g') { 00075 RGBLED_r = 0.0; 00076 RGBLED_g = 0.8; 00077 RGBLED_b = 0.0; 00078 } else if (color == 'b') { 00079 RGBLED_r = 0.0; 00080 RGBLED_g = 0.0; 00081 RGBLED_b = 0.8; 00082 } else { 00083 RGBLED_r = 0.0; 00084 RGBLED_g = 0.8; 00085 RGBLED_b = 0.0; 00086 } 00087 Thread::wait(200); // wait 0.2s 00088 } 00089 } 00090 00091 00092 void thread2(void const *args) 00093 { 00094 while (true) { 00095 SongPlayer mySpeaker(p21); 00096 mySpeaker.PlaySong(note,duration); 00097 Thread::wait(6000); // wait 6s 00098 } 00099 } 00100 00101 00102 void thread3(void const *args) 00103 { 00104 while (true) { 00105 time_t seconds = time(NULL); 00106 lcd_mutex.lock(); 00107 uLCD.filled_rectangle(0, 0, 127, 63, BLACK); 00108 char buffer[32]; 00109 strftime(buffer, 32, "%I:%M:%S %p\n", localtime(&seconds)); 00110 uLCD.locate(0,0); 00111 uLCD.printf(buffer); 00112 lcd_mutex.unlock(); 00113 Thread::wait(1000); // wait 1s 00114 } 00115 } 00116 00117 void thread4(void const *args) 00118 { 00119 while (true) { 00120 lcd_mutex.lock(); 00121 uLCD.filled_rectangle(0, 63, 127, 127, BLACK); 00122 drawairplane(ix, iy); 00123 lcd_mutex.unlock(); 00124 if (flight_dir == 8) { 00125 ix += 1; 00126 } else if (flight_dir == 7) { 00127 ix -= 1; 00128 } else if (flight_dir == 6) { 00129 iy += 1; 00130 } else if (flight_dir == 5) { 00131 iy -= 1; 00132 } 00133 if (ix > 100) { 00134 ix = 0; 00135 } else if (ix < 0) { 00136 ix = 99; 00137 } else if (iy > 113) { 00138 iy = 64; 00139 } else if (iy < 64) { 00140 iy = 113; 00141 } 00142 Thread::wait(500); // wait 0.75s 00143 } 00144 } 00145 00146 00147 int main() { 00148 Thread t1(thread1); //start thread1 00149 Thread t2(thread2); //start thread2 00150 Thread t3(thread3); //start thread3 00151 Thread t4(thread4); //start thread3 00152 set_time(1256729737); 00153 while(1) { 00154 char bnum=0; 00155 char bhit=0; 00156 if (!blue.readable()) { 00157 continue; 00158 } 00159 if (blue.getc()=='!') { 00160 if (blue.getc()=='B') { //button data packet 00161 bnum = blue.getc(); //button number 00162 bhit = blue.getc(); //1=hit, 0=release 00163 if (blue.getc()==char(~('!' + 'B' + bnum + bhit))) { //checksum OK? 00164 myled = bnum - '0'; //current button number will appear on LEDs 00165 switch (bnum) { 00166 case '1': //number button 1 00167 if (bhit=='1') { 00168 //add hit code here 00169 color = 'r'; 00170 } //else { 00171 //add release code here 00172 //} 00173 break; 00174 case '2': //number button 2 00175 if (bhit=='1') { 00176 //add hit code here 00177 color = 'g'; 00178 } //else { 00179 //add release code here 00180 //} 00181 break; 00182 case '3': //number button 3 00183 if (bhit=='1') { 00184 //add hit code here 00185 color = 'b'; 00186 } //else { 00187 //add release code here 00188 //} 00189 break; 00190 case '4': //number button 4 00191 if (bhit=='1') { 00192 //add hit code here 00193 } //else { 00194 //add release code here 00195 //} 00196 break; 00197 case '5': //button 5 up arrow 00198 if (bhit=='1') { 00199 //add hit code here 00200 flight_dir = 5; 00201 } //else { 00202 //add release code here 00203 //} 00204 break; 00205 case '6': //button 6 down arrow 00206 if (bhit=='1') { 00207 //add hit code here 00208 flight_dir = 6; 00209 } //else { 00210 //add release code here 00211 //} 00212 break; 00213 case '7': //button 7 left arrow 00214 if (bhit=='1') { 00215 //add hit code here 00216 flight_dir = 7; 00217 } //else { 00218 //add release code here 00219 //} 00220 break; 00221 case '8': //button 8 right arrow 00222 if (bhit=='1') { 00223 //add hit code here 00224 flight_dir = 8; 00225 } //else { 00226 //add release code here 00227 //} 00228 break; 00229 default: 00230 break; 00231 } 00232 } 00233 } 00234 } 00235 } 00236 Thread::wait(200); // wait 0.2s 00237 }
Generated on Thu Oct 13 2022 19:01:32 by
1.7.2