The code consists of displaying a BMP image using the RGB matrices extracted from MATLAB.

Dependencies:   ADXL345 mbed

Files at this revision

API Documentation at this revision

Comitter:
abarve9
Date:
Fri Dec 07 07:43:44 2012 +0000
Commit message:
The code consists of displaying a BMP image using the RGB matrices extracted from MATLAB.

Changed in this revision

ADXL345.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ADXL345.lib	Fri Dec 07 07:43:44 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/aberk/code/ADXL345/#bd8f0f20f433
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Dec 07 07:43:44 2012 +0000
@@ -0,0 +1,254 @@
+#include "ADXL345.h"
+#include "mbed.h"
+DigitalOut latch(p15);
+DigitalOut enable(p16);
+DigitalIn s1(p29);
+DigitalIn s2(p30);
+//Cycles through different colors on RGB LED
+SPI spi(p11, p12, p13);
+//Use SPI hardware to write color values to LED driver chip
+
+PortOut ledport(Port1, 0xFFFFFFFF);
+
+ADXL345 accelerometer(p5, p6, p7, p8);
+//Serial pc(USBTX, USBRX);
+
+DigitalOut led8(p28);
+DigitalOut led7(p27);
+DigitalOut led6(p26);
+DigitalOut led5(p25);
+DigitalOut led4(p24);
+DigitalOut led3(p23);
+DigitalOut led2(p22);
+DigitalOut led1(p21);
+
+// ------------------------- Zigbee -------------
+
+Serial pc1(USBTX, USBRX);
+const int redcolor[10][8]={
+{255 , 250,    0,    0 ,   0,    0,  244,  255},
+  {251,    0,    0,  219  ,225  ,  0   , 0  ,244},
+   { 0  ,  0  ,255 , 255,  255 , 255 ,   0 ,   0},
+    {0 , 222,  255,  254,  254,  255,  242 ,   0},
+    {0 , 252 , 254 , 254 , 254 , 254 , 255,    0},
+    {0 , 254  ,254 , 254 , 254 , 254 , 255  ,  0},
+    {0 , 230  ,255 , 254,  254,  255,  246,    0},
+    {0  ,  0 , 255 , 255 , 255 , 255,    0,    0},
+  {244   , 0  ,  0 , 244 , 250  ,  0  ,  0  ,232},
+  {255 , 238 ,   0 ,   0 ,   0 ,   0 , 227 , 255}
+};
+
+const int greencolor[10][8] = {
+
+  {255,  250 ,   0 ,   0 ,   0 ,   0 , 244 , 255},
+  {251   , 0  ,  0 , 219  ,217   , 0  ,  0 , 244},
+   { 0   , 0  ,253 , 254,  245 , 255 ,   0,    0},
+    {0 , 212 , 246  ,254 , 242 , 244  ,230   , 0},
+    {0 , 240 , 242 , 254  ,242 , 242 , 249 ,   0},
+    {0 , 241 , 242 , 254 , 242,  242 , 250,    0},
+    {0  ,220 , 245 , 255 , 242 , 243,  235 ,   0},
+    {0   , 0 , 255 , 255 , 243 , 255  ,  0 ,   0},
+ { 244   , 0  ,  0 , 244  ,242   , 0   , 0 , 232},
+ { 255 , 238  ,  0 ,   0 ,   0 ,   0 , 228,  255}
+};
+
+const int bluecolor[10][8]= {
+ {255 , 251    ,0,    0 ,   0 ,   0,  246,  255},
+  {253  ,  0  ,  0  ,  0 ,   0  ,  0 ,   0 , 247},
+   { 0  ,  0  ,  0   , 0  ,  0 ,   0 ,   0 ,   0},
+    {0  ,  0 ,   0  ,  0 ,   0   , 0  ,  0   , 0},
+    {0  ,  0 ,   0 ,   0 ,   0 ,   0,    0 ,   0},
+    {0   , 0   , 0   , 0  ,  0  ,  0   , 0  ,  0},
+    {0  ,  0  ,  0  ,  0  ,  0  ,  0  ,  0 ,   0},
+    {0   , 0 ,   0  ,  0  ,  0 ,   0   , 0  ,  0},
+  {247  ,  0  ,  0  ,  0 ,   0  ,  0 ,   0,  237},
+  {255 , 240  ,  0  ,  0  ,  0 ,   0,  232  ,255}
+};
+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;
+}
+
+
+int main()
+{
+    int readings[3] = {0, 0, 0};
+    int i = 0;
+    const char text1[50] = "HI";
+    int len;
+    char character;
+    char currentchar = 0;
+    int LED_MASK = 0xFFFFFFFF;
+
+    int red=0;
+    int green=0;
+    int blue=0;
+    spi.format(16,0);
+    spi.frequency(500000);
+    enable=0;
+    latch=0;
+
+
+
+    len = 0;
+    for(int n = 0; text1[n] != '\0'; n++) {
+        len++;
+    }
+    float waitvalue = 0.06/((6*len) + 1);
+    pc1.printf("text1 = %s\n\r", text1);
+//   pc.printf("Device ID is: 0x%02x\r\n", accelerometer.getDevId());
+    wait(3);
+
+    //Go into standby mode to configure the device.
+    accelerometer.setPowerControl(0x00);
+
+    //Full resolution, +/-16g, 4mg/LSB.
+    accelerometer.setDataFormatControl(0x0B);
+
+    //3.2kHz data rate.
+    accelerometer.setDataRate(ADXL345_3200HZ);
+
+    //Measurement mode.
+    accelerometer.setPowerControl(0x08);
+
+    while (1) {
+
+        red = 0;
+        green = 0;
+        blue = 0;
+
+        accelerometer.getOutput(readings);
+
+        do {
+            accelerometer.getOutput(readings);
+            pc1.printf("| 1st while reading value = %i\n\r",(int16_t)readings[1]);
+        } while((int16_t)readings[1] < 50);
+
+        i = 0;
+        //while(text1[i] != '\0')
+        {
+
+            /*   led8 = 0;
+               led7 = 0;
+               led6 = 0;
+               led5 = 0;
+               led4 = 0;
+               led3 = 0;
+               led2 = 0;
+               led1 = 0;   */
+
+            for( int m=0; m< 8; m++) {
+                red = 0;
+                green = 0;
+                blue = 0;
+                RGB_LED(red,green,blue);
+            }
+            wait(waitvalue);
+
+            for( int m=0; m< 8; m++) {
+                red = 0;
+                green = 0;
+                blue = 0;
+                RGB_LED(red,green,blue);
+            }
+            wait(waitvalue);
+
+            //currentchar = text1[i];
+
+            for( int m =0; m < 10; m++) {
+                /*char mal = font[currentchar - 0x20][m];
+                led8 = mal & 0x80;
+                led7 = mal & 0x40;
+                led6 = mal & 0x20;
+                led5 = mal & 0x10;
+                led4 = mal & 0x08;
+                led3 = mal & 0x04;
+                led2 = mal & 0x02;
+                led1 = mal & 0x01;*/
+
+                // if(led8 == 1)
+
+                green = greencolor[m][7];
+                red = redcolor[m][7];
+                blue = bluecolor[m][7];
+                RGB_LED(red,green,blue);
+
+                green = greencolor[m][6];
+                red = redcolor[m][6];
+                blue = bluecolor[m][6];
+                RGB_LED(red,green,blue);
+
+                green = greencolor[m][5];
+                red = redcolor[m][5];
+                blue = bluecolor[m][5];
+                RGB_LED(red,green,blue);
+
+                green = greencolor[m][4];
+                red = redcolor[m][4];
+                blue = bluecolor[m][4];
+                RGB_LED(red,green,blue);
+
+                green = greencolor[m][3];
+                red = redcolor[m][3];
+                blue = bluecolor[m][3];
+                RGB_LED(red,green,blue);
+
+                green = greencolor[m][2];
+                red = redcolor[m][2];
+                blue = bluecolor[m][2];
+                RGB_LED(red,green,blue);
+
+                green = greencolor[m][1];
+                red = redcolor[m][1];
+                blue = bluecolor[1][m];
+                RGB_LED(red,green,blue);
+
+                green = greencolor[m][0];
+                red = redcolor[m][0];
+                blue = bluecolor[m][0];
+                RGB_LED(red,green,blue);
+
+
+                wait(waitvalue);
+            }
+            /*  led8 = 0;
+              led7 = 0;
+              led6 = 0;
+              led5 = 0;
+              led4 = 0;
+              led3 = 0;
+              led2 = 0;
+              led1 = 0; */
+
+            for( int j=0; j< 8; j++) {
+                red = 0;
+                green = 0;
+                blue = 0;
+                RGB_LED(red,green,blue);
+            }
+            wait(waitvalue);
+
+            for( int j=0; j< 8; j++) {
+                red = 0;
+                green = 0;
+                blue = 0;
+                RGB_LED(red,green,blue);
+            }
+            wait(waitvalue);
+
+        }
+
+        do {
+            accelerometer.getOutput(readings);
+            pc1.printf("| 2nd while reading value = %i\n\r",(int16_t)readings[1]);
+        } while((int16_t)readings[1] > -50);
+
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Dec 07 07:43:44 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/b60934f96c0c
\ No newline at end of file