James Plager
4180 Lab ????
Dependencies: 4DGL-uLCD-SE SDFileSystem ShiftBrite mbed-rtos mbed wave_player
Fork of
rtos_basic
by 
mbed official
Revision 12:7e05acc6502b, committed 2017-02-26
- Comitter:
- jplager3
- Date:
- Sun Feb 26 19:52:01 2017 +0000
- Parent:
- 11:0309bef74ba8
- Child:
- 13:72e2a45b7847
- Commit message:
- Still needs kinks in BT control and uLCD worked out;
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Sun Feb 26 19:52:01 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/4180_1/code/4DGL-uLCD-SE/#2cb1845d7681
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Sun Feb 26 19:52:01 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/mbed_official/code/SDFileSystem/#8db0d3b02cec
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ShiftBrite.lib Sun Feb 26 19:52:01 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/jwaters9/code/ShiftBrite/#466ea48e852a
--- a/main.cpp Wed Feb 15 14:04:02 2017 -0600
+++ b/main.cpp Sun Feb 26 19:52:01 2017 +0000
@@ -1,22 +1,165 @@
#include "mbed.h"
#include "rtos.h"
-
+#include "uLCD_4DGL.h"
+#include "ShiftBrite.h"
+#include "SDFileSystem.h"
+#include "wave_player.h"
+
+Mutex mutex; //handles writing to the LCD
+Mutex mutex2; //used for color changing
DigitalOut led1(LED1);
DigitalOut led2(LED2);
-Thread thread;
-
-void led2_thread() {
- while (true) {
- led2 = !led2;
- Thread::wait(1000);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+Thread thread1;
+Thread thread2;
+Thread thread3;
+Thread thread4;
+DigitalOut latch(p15);
+DigitalOut enable(p16);
+SPI spi(p11, p12, p13);
+uLCD_4DGL uLCD(p28,p27,p29); //(p27, p28, p30); //tx, rx, rst
+ShiftBrite myBrite(p15,p16,spi); //latch, enable, spi
+SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
+AnalogOut DACout(p18); //must be p18
+RawSerial BT(p9, p10); //bluetooth pinout
+int red = 200;
+int blue = 0;
+int green = 0;
+FILE *wave_file; //global bc its gotta be changed by Main while running in child thread
+unsigned int redHex = 0xFF0000;
+unsigned int grnHex = 0x00FF00;
+unsigned int bluHex = 0x0000FF;
+
+
+wave_player waver(&DACout);
+
+void LCD_thread1() {
+ while(1){
+ mutex.lock();
+ uLCD.filled_circle(64, 64, 12, 0xFF0000);
+ mutex.unlock();
+ wait(.5);
+ mutex.lock();
+ uLCD.filled_circle(64, 64, 12, 0x0000FF);
+ mutex.unlock();
+ wait(.5);
+ }
+}
+void LCD_thread2() { //update a timer on the display every 100ms
+ uLCD.cls();
+ float time = 0.0;
+ int count =0;
+ while(1) {
+ Thread::wait(60);
+ //time = time + 0.25;
+ uLCD.locate(0,0);
+ mutex.lock();
+ count++;
+ uLCD.printf("Counting! %i \n", count);
+ mutex.unlock();
}
}
-
-int main() {
- thread.start(led2_thread);
+void LED_thread() {
+ //flash red & blue for police siren
+ while(1){
+ mutex2.lock();
+ //myBrite.Write(red,green,blue);
+ myBrite.Write(150, green, 0);
+ mutex2.unlock();
+ wait(.5);
+ mutex2.lock();
+ myBrite.Write(0,green,150);
+ //myBrite.Write(blue,green,red); // change LEDs so Red=OFF, Blue=ON
+ mutex2.unlock();
+ wait(.5);
+ }
+}
+void BT_thread() {
+ // use mutex to lock getc(), printf(), scanf()
+ // don't unlock until you've checked that it's readable()
+ char bnum=0;
+ while(1) {
+ mutex.lock();
+ if (BT.getc()=='!') {
+ if (BT.getc()=='B') { //button data
+ bnum = BT.getc(); //button number
+ if (bnum == '1') {
+ green = 250;
+ }
+ if (bnum == '2') {
+
+ }
+ if (bnum == '3') {
+ green = 250;
+ }
+ if (bnum == '4') {
+ green = 0;
+ }
+ //if ((bnum>='1')&&(bnum<='4')) //is a number button 1..4
+ // myled[bnum-'1']=blue.getc()-'0'; //turn on/off that num LED
+ }
+ }
+ mutex.unlock();
+ }
- while (true) {
- led1 = !led1;
- Thread::wait(500);
+}
+void sound_thread(){
+ //FILE *wave_file;
+ wave_file=fopen("/sd/Police_Siren.wav","r");
+ if (wave_file == NULL){
+ led1=led2=led3=led4 = 1;
}
+ waver.play(wave_file);
+ fclose(wave_file);
}
+int main() {
+ thread1.start(LED_thread); //police lights work
+ thread2.start(LCD_thread1);
+ thread3.start(LCD_thread2);
+ thread4.start(sound_thread);
+ // use mutex to lock getc(), printf(), scanf()
+ // don't unlock until you've checked that it's readable()
+ char bnum=0;
+ while(1) {
+ mutex.lock();
+ if (BT.getc()=='!') {
+ if (BT.getc()=='B') { //button data
+ bnum = BT.getc(); //button number
+ if (bnum == '1') { //turn Green LED on
+ green = 250;
+ led1 = 1;
+ led2=led3=led4=0;
+ }
+ if (bnum == '2') { // turn Green LED off
+ green = 0;
+ led1=led3=led4=0;
+ led2=1;
+ }
+ if (bnum == '3') { // change sound file playing
+ green = 250;
+ led2=led1=led4=0;
+ led3=1;
+ fclose(wave_file); //stop police siren from playing
+
+ FILE *wave_file2;
+ wave_file2=fopen("/sd/banker_calling.wav","r");
+ if (wave_file2 == NULL){
+ led1=led2=0;
+ led3=led4=1;
+ }
+ waver.play(wave_file2);
+ fclose(wave_file2);
+
+
+ }
+ if (bnum == '4') { // change LCD colors
+ bluHex = 0x00FF00; //change the lights to flash red/grn
+ led2=led3=led1=0;
+ led4=1;
+ }
+ }
+ }
+ }
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wave_player.lib Sun Feb 26 19:52:01 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/sravet/code/wave_player/#acc3e18e77ad