ECE 4180
Lab 3 Part 4
Dependencies: mbed wave_player mbed-rtos 4DGL-uLCD-SE SDFileSystem
Diff: main.cpp
- Revision:
- 15:e406620ee8af
- Parent:
- 14:ae63fb7c2d06
- Child:
- 16:f31b20cfeebc
--- a/main.cpp Thu Feb 25 20:51:58 2021 +0000
+++ b/main.cpp Tue Mar 02 15:24:05 2021 +0000
@@ -31,8 +31,10 @@
Thread thread3;
Thread thread4;
-Semaphore sem1(0);
-Semaphore sem2(0);
+Semaphore semled(0);
+Semaphore semlcd1(0);
+Semaphore semlcd2(0);
+Semaphore sem_check(0);
///* The Terminator 53. Coming to theatres this summer!!!!!! */
//void the_terminator()
@@ -40,106 +42,265 @@
//
//}
-
-/* Function Calls */
-void top_red_box()
-{
- stdio_mutex.lock();
- uLCD.filled_rectangle(0, 0, 127, 63, RED);
- stdio_mutex.unlock();
-}
-void bot_blue_box()
-{
- stdio_mutex.lock();
- uLCD.filled_rectangle(0, 63, 127, 127, BLUE);
- stdio_mutex.unlock();
-}
-void top_black_box()
-{
- stdio_mutex.lock();
- uLCD.filled_rectangle(0, 0, 127, 63, BLACK);
- stdio_mutex.unlock();
-
-}
-void bot_black_box()
-{
- stdio_mutex.lock();
- uLCD.filled_rectangle(0, 63, 127, 127, BLACK);
- stdio_mutex.unlock();
-}
-
-
/* Threads */
void led_thread()
{
while(1) {
+ /* Setting 1: Red and Blue */
if(setting == '1') {
bLED = 0;
rLED = 1;
gLED = 0;
- Thread::wait(750);
+ //Thread::wait(750);
+ semled.wait();
rLED = 0;
bLED = 1;
gLED = 0;
- Thread::wait(750);
+ //Thread::wait(750);
+ semled.wait();
}
- if (setting == '2') {
+
+ /* Setting 2: Purple and Green */
+ else if (setting == '2') {
bLED = 1;
rLED = 1;
gLED = 0;
- Thread::wait(750);
+ //Thread::wait(750);
+ semled.wait();
rLED = 0;
bLED = 0;
gLED = 1;
- Thread::wait(750);
+ //Thread::wait(750);
+ semled.wait();
}
- if (blue.readable() && blue.getc()=='!') {
- if (blue.getc()=='B') { //button data
- char bnum = blue.getc(); //button number
- if ((bnum>='1')&&(bnum<='4')) { //is a number button 1..4
- setting = bnum;// Change setting based on button input to set start setting. Check for chars
- rLED = 0;
- gLED = 0;
- bLED = 0;
- myled[bnum-'1']=blue.getc()-'0'; //turn on/off that num LED
- wait(1);
- break;
- }
- }
+
+ /* Setting 3: Yellow and Cyan*/
+ else if(setting == '3') {
+ bLED = 0;
+ rLED = 1;
+ gLED = 1;
+ //Thread::wait(750);
+ semled.wait();
+ rLED = 0;
+ bLED = 1;
+ gLED = 1;
+ //Thread::wait(750);
+ semled.wait();
}
+
+ /* Setting 4: Black and White */
+ else if(setting == '4') {
+ bLED = 0;
+ rLED = 0;
+ gLED = 0;
+ //Thread::wait(750);
+ semled.wait();
+ rLED = 1;
+ bLED = 1;
+ gLED = 1;
+ //Thread::wait(750);
+ semled.wait();
+ }
+
}
}
void speaker_thread()
{
while(1) {
- FILE *wave_file;
- wave_file=fopen("/sd/WEEWOO.wav","r");
- waver.play(wave_file);
- fclose(wave_file);
+
+ /* Setting 1: WeeWoo Wagon */
+ if(setting == '1') {
+ FILE *wave_file;
+ wave_file=fopen("/sd/WEEWOO.wav","r");
+ waver.play(wave_file);
+ fclose(wave_file);
+ }
+
+ /* Setting 2: */
+ if(setting == '2') {
+ FILE *wave_file;
+ wave_file=fopen("/sd/dank_export.wav","r");
+ waver.play(wave_file);
+ fclose(wave_file);
+ }
+
+ /* Setting 3: */
+ if(setting == '3') {
+ FILE *wave_file;
+ wave_file=fopen("/sd/crickets_exp.wav","r");
+ waver.play(wave_file);
+ fclose(wave_file);
+ }
+
+ /* Setting 4: */
+ if(setting == '4') {
+ FILE *wave_file;
+ wave_file=fopen("/sd/static_exp.wav","r");
+ waver.play(wave_file);
+ fclose(wave_file);
+ }
+
}
}
void lcd1_thread()
{
while(1) {
- top_red_box();
- Thread::wait(750);
- top_black_box();
- Thread::wait(750);
+
+ /* Setting 1: Red */
+ if(setting == '1') {
+ // Top Red Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 0, 127, 63, RED);
+ stdio_mutex.unlock();
+ Thread::wait(750);
+ semled.release();
+ semlcd2.release();
+ // Top Black Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 0, 127, 63, BLACK);
+ stdio_mutex.unlock();
+ Thread::wait(750);
+ sem_check.release();
+ semlcd1.wait();
+ semled.release();
+ semlcd2.release();
+ }
+
+ /* Setting 2: Purple */
+ else if(setting == '2') {
+ // Top Red Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 0, 127, 63, 0xFF00FF);
+ stdio_mutex.unlock();
+ Thread::wait(750);
+ semled.release();
+ semlcd2.release();
+ // Top Black Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 0, 127, 63, BLACK);
+ stdio_mutex.unlock();
+ Thread::wait(750);
+ sem_check.release();
+ semlcd1.wait();
+ semled.release();
+ semlcd2.release();
+ }
+
+ /* Setting 3: Yellow */
+ else if(setting == '3') {
+ // Top Red Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 0, 127, 63, 0xFFFF00);
+ stdio_mutex.unlock();
+ Thread::wait(750);
+ semled.release();
+ semlcd2.release();
+ // Top Black Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 0, 127, 63, BLACK);
+ stdio_mutex.unlock();
+ Thread::wait(750);
+ sem_check.release();
+ semlcd1.wait();
+ semled.release();
+ semlcd2.release();
+ }
+
+ /* Setting 4: Black and White */
+ else if(setting == '4') {
+ // Top Red Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 0, 127, 63, BLACK);
+ stdio_mutex.unlock();
+ Thread::wait(250);
+ semled.release();
+ semlcd2.release();
+ // Top Black Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 0, 127, 63, WHITE);
+ stdio_mutex.unlock();
+ Thread::wait(250);
+ sem_check.release();
+ semlcd1.wait();
+ semled.release();
+ semlcd2.release();
+ }
}
}
void lcd2_thread()
{
while(1) {
- bot_black_box();
- Thread::wait(750);
- bot_blue_box();
- Thread::wait(750);
+
+ /* Setting 1: Blue */
+ if(setting == '1') {
+ // Bottom Black Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 63, 127, 127, BLACK);
+ stdio_mutex.unlock();
+ //Thread::wait(750);
+ semlcd2.wait();
+ // Bottom Blue Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 63, 127, 127, BLUE);
+ stdio_mutex.unlock();
+ //Thread::wait(750);
+ semlcd2.wait();
+ }
+
+ /* Setting 2: Green */
+ else if(setting == '2') {
+ // Bottom Black Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 63, 127, 127, BLACK);
+ stdio_mutex.unlock();
+ //Thread::wait(750);
+ semlcd2.wait();
+ // Bottom Blue Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 63, 127, 127, GREEN);
+ stdio_mutex.unlock();
+ //Thread::wait(750);
+ semlcd2.wait();
+ }
+
+ /* Setting 3: Cyan */
+ else if(setting == '3') {
+ // Bottom Black Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 63, 127, 127, BLACK);
+ stdio_mutex.unlock();
+ //Thread::wait(750);
+ semlcd2.wait();
+ // Bottom Blue Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 63, 127, 127, 0x00FFFF);
+ stdio_mutex.unlock();
+ //Thread::wait(750);
+ semlcd2.wait();
+ }
+
+ /* Setting 4: Black and White */
+ else if(setting == '4') {
+ // Bottom Black Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 63, 127, 127, BLACK);
+ stdio_mutex.unlock();
+ //Thread::wait(750);
+ semlcd2.wait();
+ // Bottom Blue Box
+ stdio_mutex.lock();
+ uLCD.filled_rectangle(0, 63, 127, 127, WHITE);
+ stdio_mutex.unlock();
+ //Thread::wait(750);
+ semlcd2.wait();
+ }
}
}
+
int main()
{
rLED = 0;
@@ -167,18 +328,19 @@
thread4.start(lcd2_thread);
/* Infinite Loop, let threads run */
- while (true) {
- ///* Terminate all thread processes */
-// thread1.join();
-//
-// thread2.terminate();
-// thread3.terminate();
-// thread4.terminate();
-//
-// /* Start all thread processes again, this time with new settings */
-// thread1.start(led_thread);
-// thread2.start(speaker_thread);
-// thread3.start(lcd1_thread);
-// thread4.start(lcd2_thread);
+ while (1) {
+
+ sem_check.wait();
+
+ if (blue.readable() && blue.getc()=='!') {
+ if (blue.getc()=='B') { //button data
+ char bnum = blue.getc(); //button number
+ if ((bnum>='1')&&(bnum<='4')) { //is a number button 1..4
+ setting = bnum;// Change setting based on button input to set start setting. Check for chars
+ }
+ }
+ }
+
+ semlcd1.release();
}
}