Hello kevin
Dependencies: 4DGL-uLCD-SE MutexLocker SDFileSystem mbed-rtos mbed wave_player
Fork of uLCD144G2_demo by
Revision 9:ce140873ae0a, committed 2015-10-05
- Comitter:
- rproctor6
- Date:
- Mon Oct 05 18:12:25 2015 +0000
- Parent:
- 8:31e63caf37e2
- Commit message:
- Kevin
Changed in this revision
diff -r 31e63caf37e2 -r ce140873ae0a MutexLocker.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MutexLocker.lib Mon Oct 05 18:12:25 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/Tomo2k/code/MutexLocker/#aab6944f2ed3
diff -r 31e63caf37e2 -r ce140873ae0a SDFileSystem.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Mon Oct 05 18:12:25 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/mbed_official/code/SDFileSystem/#7b35d1709458
diff -r 31e63caf37e2 -r ce140873ae0a Speaker.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Speaker.h Mon Oct 05 18:12:25 2015 +0000 @@ -0,0 +1,19 @@ +#include "mbed.h" +// a new class to play a note on Speaker based on PwmOut class +class Speaker +{ +public: + Speaker(PinName pin) : _pin(pin) { +// _pin(pin) means pass pin to the Speaker Constructor + } +// class method to play a note based on PwmOut class + void PlayNote(float frequency, float duration, float volume) { + _pin.period(1.0/frequency); + _pin = volume/2.0; + wait(duration); + _pin = 0.0; + } + +private: + PwmOut _pin; +}; \ No newline at end of file
diff -r 31e63caf37e2 -r ce140873ae0a main.cpp --- a/main.cpp Sat Nov 30 02:06:03 2013 +0000 +++ b/main.cpp Mon Oct 05 18:12:25 2015 +0000 @@ -1,169 +1,128 @@ // uLCD-144-G2 demo program for uLCD-4GL LCD driver library // #include "mbed.h" +#include "Speaker.h" #include "uLCD_4DGL.h" +#include "rtos.h" +#include "SDFileSystem.h" +#include "wave_player.h" +#include "mutexlocker.h" + +SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card + +AnalogOut DACout(p18); + +wave_player waver(&DACout); + + +Mutex myMutex; -uLCD_4DGL uLCD(p9,p10,p11); // serial tx, serial rx, reset pin; +uLCD_4DGL uLCD(p28,p27,p30); // serial tx, serial rx, reset pin; +DigitalOut latch(p15); +DigitalOut enable(p16); + +//Cycles through different colors on RGB LED +SPI spi(p11, p12, p13); + +int red; +int blue; +int green; + +void Sound(void const *args) { + FILE *wave_file; + printf("\n\n\nHello, wave world!\n"); + wave_file=fopen("/sd/sample.wav","r"); + waver.play(wave_file); + fclose(wave_file); +} -int main() -{ - // basic printf demo = 16 by 18 characters on screen - uLCD.printf("\nHello uLCD World\n"); //Default Green on black text - uLCD.printf("\n Starting Demo..."); +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 LightControl(void const *args){ + + int red=2; + int green=2; + int blue=2; + spi.format(16,0); + spi.frequency(500000); + enable=0; + latch=0; + wait(2); + while(red < 90) { + RGB_LED(red++, green++, blue++); + wait(10); + } + + + Thread::wait(1000); + + +} + +void LCD1(void const *args) { + myMutex.lock(); + while(true){ uLCD.text_width(4); //4X size text uLCD.text_height(4); - uLCD.color(RED); + uLCD.color(GREEN); for (int i=10; i>=0; --i) { uLCD.locate(1,2); uLCD.printf("%2D",i); wait(.5); } uLCD.cls(); - uLCD.printf("Change baudrate......"); - uLCD.baudrate(3000000); //jack up baud rate to max for fast display - //if demo hangs here - try lower baud rates - // - // printf text only full screen mode demo - uLCD.background_color(BLUE); - uLCD.cls(); - uLCD.locate(0,0); - uLCD.color(WHITE); - uLCD.textbackground_color(BLUE); - uLCD.set_font(FONT_7X8); - uLCD.text_mode(OPAQUE); - int i=0; - while(i<64) { - if(i%16==0) uLCD.cls(); - uLCD.printf("TxtLine %2D Page %D\n",i%16,i/16 ); - i++; //16 lines with 18 charaters per line + Thread::wait(1000); + + + + myMutex.unlock(); } - wait(0.5); - //demo graphics commands - uLCD.background_color(BLACK); - uLCD.cls(); - uLCD.background_color(DGREY); - uLCD.filled_circle(60, 50, 30, 0xFF00FF); - uLCD.triangle(120, 100, 40, 40, 10, 100, 0x0000FF); - uLCD.line(0, 0, 80, 60, 0xFF0000); - uLCD.filled_rectangle(50, 50, 100, 90, 0x00FF00); - uLCD.pixel(60, 60, BLACK); - uLCD.read_pixel(120, 70); - uLCD.circle(120, 60, 10, BLACK); - uLCD.set_font(FONT_7X8); - uLCD.text_mode(TRANSPARENT); - uLCD.text_bold(ON); - uLCD.text_char('B', 9, 8, BLACK); - uLCD.text_char('I',10, 8, BLACK); - uLCD.text_char('G',11, 8, BLACK); - uLCD.text_italic(ON); - uLCD.text_string("This is a test of string", 1, 4, FONT_7X8, WHITE); - wait(2); + +} -//Bouncing Ball Demo - float fx=50.0,fy=21.0,vx=1.0,vy=0.4; - int x=50,y=21,radius=4; - uLCD.background_color(BLACK); - uLCD.cls(); - //draw walls - uLCD.line(0, 0, 127, 0, WHITE); - uLCD.line(127, 0, 127, 127, WHITE); - uLCD.line(127, 127, 0, 127, WHITE); - uLCD.line(0, 127, 0, 0, WHITE); - for (int i=0; i<1500; i++) { - //draw ball - uLCD.filled_circle(x, y, radius, RED); - //bounce off edge walls and slow down a bit? - if ((x<=radius+1) || (x>=126-radius)) vx = -.90*vx; - if ((y<=radius+1) || (y>=126-radius)) vy = -.90*vy; - //erase old ball location - uLCD.filled_circle(x, y, radius, BLACK); - //move ball - fx=fx+vx; - fy=fy+vy; - x=(int)fx; - y=(int)fy; +void LCD2(void const *args) { + myMutex.lock(); + while(true){ + uLCD.text_width(3); //4X size text + uLCD.text_height(3); + uLCD.color(RED); + for (int i=10; i>=0; --i) { + uLCD.locate(1,2); + uLCD.printf("%2D",i); + wait(.5); } - wait(0.5); -//draw an image pixel by pixel - int pixelcolors[50][50]; - uLCD.background_color(BLACK); - uLCD.cls(); -//compute Mandelbrot set image for display -//image size in pixels - const unsigned ImageHeight=128; - const unsigned ImageWidth=128; - //"c" region to display - double MinRe = -0.75104; - double MaxRe = -0.7408; - double MinIm = 0.10511; - double MaxIm = MinIm+(MaxRe-MinRe)*ImageHeight/ImageWidth; - double Re_factor = (MaxRe-MinRe)/(ImageWidth-1); - double Im_factor = (MaxIm-MinIm)/(ImageHeight-1); - unsigned MaxIterations = 2048; - for(unsigned y=0; y<ImageHeight; ++y) { - double c_im = MaxIm - y*Im_factor; - for(unsigned x=0; x<ImageWidth; ++x) { - double c_re = MinRe + x*Re_factor; - double Z_re = c_re, Z_im = c_im; - int niterations=0; - for(unsigned n=0; n<MaxIterations; ++n) { - double Z_re2 = Z_re*Z_re, Z_im2 = Z_im*Z_im; - if(Z_re2 + Z_im2 > 4) { - niterations = n; - break; - } - Z_im = 2*Z_re*Z_im + c_im; - Z_re = Z_re2 - Z_im2 + c_re; - } - if (niterations!=(MaxIterations-1)) - uLCD.pixel(x,y,((niterations & 0xF00)<<12)+((niterations & 0xF0)<<8)+((niterations & 0x0F)<<4) ); - } - } - wait(5); -// PLASMA wave BLIT animation -//draw an image using BLIT (Block Image Transfer) fastest way to transfer pixel data - uLCD.cls(); - int num_cols=50; - int num_rows=50; - int frame=0; - double a,b,c=0.0; - while(frame<75) { - for (int k=0; k<num_cols; k++) { - b= (1+sin(3.14159*k*0.75/(num_cols-1.0)+c))*0.5; - for (int i=0; i<num_rows; i++) { - a= (1+sin(3.14159*i*0.75/(num_rows-1.0)+c))*0.5; - // a and b will be a sine wave output between 0 and 1 - // sine wave was scaled for nice effect across array - // uses a and b to compute pixel colors based on rol and col location in array - // also keeps colors at the same brightness level - if ((a+b) <.667) - pixelcolors[i][k] = (255-(int(254.0*((a+b)/0.667)))<<16) | (int(254.0*((a+b)/0.667))<<8) | 0; - else if ((a+b)<1.333) - pixelcolors[i][k] = (0 <<16) | (255-(int (254.0*((a+b-0.667)/0.667)))<<8) | int(254.0*((a+b-0.667)/0.667)); - else - pixelcolors[i][k] = (int(255*((a+b-1.333)/0.667))<<16) | (0<<8) | (255-(int (254.0*((a+b-1.333)/0.667)))); - } - } - uLCD.BLIT(39, 39, 50, 50, &pixelcolors[0][0]); - c = c + 0.0314159*3.0; - if (c > 6.2831) c = 0.0; - frame++; - } - //Load Image Demo - uLCD.cls(); - //SD card needed with image and video files for last two demos - uLCD.cls(); - uLCD.media_init(); - uLCD.printf("\n\nAn SD card is needed for image and video data"); - uLCD.set_sector_address(0x001D, 0x4C01); - uLCD.display_image(0,0); - wait(10); - //Play video demo - while(1) { - uLCD.cls(); - uLCD.media_init(); - uLCD.set_sector_address(0x001D, 0x4C42); - uLCD.display_video(0,0); + myMutex.unlock(); + //uLCD.cls(); + Thread::wait(1000);} + +} + + + + +int main() +{ + Thread thread1(Sound); + Thread thread2(LightControl); + Thread thread3(LCD1); + Thread thread4(LCD2); + + //LightControl(); +//Thread thread1(Sound); +//Thread thread2(Light); +//Thread thread3(LCD1); +//Thread thread4(LCD2); + while(true){ + Thread::wait(100); } }
diff -r 31e63caf37e2 -r ce140873ae0a mbed-rtos.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Mon Oct 05 18:12:25 2015 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed-rtos/#d7bd06319118
diff -r 31e63caf37e2 -r ce140873ae0a mbed.bld --- a/mbed.bld Sat Nov 30 02:06:03 2013 +0000 +++ b/mbed.bld Mon Oct 05 18:12:25 2015 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/f37f3b9c9f0b \ No newline at end of file +http://mbed.org/users/mbed_official/code/mbed/builds/4f6c30876dfa \ No newline at end of file
diff -r 31e63caf37e2 -r ce140873ae0a wave_player.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wave_player.lib Mon Oct 05 18:12:25 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/sravet/code/wave_player/#acc3e18e77ad