Diff: main.cpp

Revision:

0:0f7c4e464135

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Feb 24 14:34:00 2015 +0000
@@ -0,0 +1,111 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "uLCD_4DGL.h"
+
+uLCD_4DGL lcd(p28, p27, p30);
+
+Mutex stdio_mutex; 
+
+DigitalOut latch(p15);
+DigitalOut enable(p16);
+DigitalOut led1(LED1);
+ 
+SPI spi(p11, p12, p13);
+
+SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
+
+AnalogOut DACout(p18);
+
+wave_player waver(&DACout);
+
+void RGB_LED(int red, int green, int blue) {
+    unsigned int low_color=0;
+    unsigned int high_color=0;
+    high_color=(blue<<4)|((red&0x3C0)>>6);
+    low_color=(((red&0x3F)<<10)|(green));
+    spi.write(high_color);
+    spi.write(low_color);
+    latch=1;
+    latch=0;
+}
+
+void shiftbrite(void const *args) {
+    stdio_mutex.lock();
+    int red=0;
+    int green=0;
+    int blue=0;
+    int r=1;
+    int g=1;
+    int b=1;
+    while(1) {
+        if (r == 1){
+            if (red <= 255) {red += 5;} else {r= 1-r;}
+        } else {
+            if (red >= 0) {red -= 5;} else {r= 1-r;}
+        }
+        if (b == 1){
+            if (blue <= 255) {blue += 5;} else {b=!b;}
+        } else {
+            if (blue >= 0) {blue -= 5;} else {b=!b;}
+        }
+        if (g == 1){
+            if (green <= 255) {green += 5;} else {g=!g;}
+        } else {
+            if (green >= 0) {green -= 5;} else {g=!g;}
+        } 
+        RGB_LED(red, green, blue);
+        stdio_mutex.unlock();
+        wait(5);
+    }
+}
+
+void lcd1(void const *args) {
+        stdio_mutex.lock();
+        lcd.locate(0,0);
+        lcd.printf("police light");
+        stdio_mutex.unlock();
+        stdio_mutex.lock();
+        for (int i=0; i<10; i++) {
+            lcd.locate(1,0);
+            lcd.printf("Counter: %d", i);
+        }
+        stdio_mutex.unlock();
+        Thread:wait(2000);
+    //lcd.line(64,64,prevline_x,prevline_y, BLACK);
+    //lcd.circle(prevcirc_x,prevcirc_y, 10, BLACK);
+    //float line_x = 30*cos(heading*pi/180) + 64;
+    //float line_y = 30*sin(heading*pi/180) + 64;
+    //lcd.circle(64, 64, 30, GREEN);
+    //lcd.line(64,64,line_x, line_y, BLUE);
+}
+
+void lcd2(void const *args) {
+        stdio_mutex.lock();
+        lcd.locate(6,0);
+        lcd.printf("fire sound");
+        stdio_mutex.unlock();
+        Thread::wait(4000);
+    //lcd.line(64,64,prevline_x,prevline_y, BLACK);
+    //lcd.circle(prevcirc_x,prevcirc_y, 10, BLACK);
+    //float line_x = 30*cos(heading*pi/180) + 64;
+    //float line_y = 30*sin(heading*pi/180) + 64;
+    //lcd.circle(64, 64, 30, GREEN);
+    //lcd.line(64,64,line_x, line_y, BLUE);
+}
+
+int main() {
+    spi.format(16,0);
+    spi.frequency(500000);
+    FILE *wave_file;
+    Thread t1(lcd1, (void *)"Th 1");
+    Thread t2(lcd2, (void *)"Th 2"); 
+    Thread t3(shiftbrite, (void *)"Th 3");
+            
+    while (true) {
+        wave_file=fopen("/sd/test.wav","r");
+        waver.play(wave_file);
+        fclose(wave_file);
+        led1 = !led1;
+        Theard::wait(1000);
+    }
+}