void _drawMessages() {
//Move the cursor to the bottom of the screen
display.setCursor(0, display.height());
display.setTextWrap(true);
int8_t row = _bottom;
display.clearDisplay();
//If first message is blank quit
ChatMessage first = getFromChatBuffer(_bottom);
if (strlen(first.name) == 0) {
display.setCursor(1, 1);
display.print("Nothing's here");
safeDisplay();
return;
}
//Draw each message starting from the bottom of the screen
while (display.getCursorY() >= 0 && row >= 0) {
ChatMessage message = getFromChatBuffer(row);
//Stop drawing messages if we hit an empty one
if (strlen(message.message) == 0 && strlen(message.name) == 0) {
break;
}
//Determine if the the mesage is two line or not
bool twoLine = (strlen(message.name) + strlen(message.message) > _maxCharsPerRow);
//Move cursor up to print the line(s)
uint8_t y = display.getCursorY() - ANX_FONT_HEIGHT;
if (twoLine) {
y -= ANX_FONT_HEIGHT;
}
display.setCursor(0, y);
//Ensure username is null terminated
char name[USERNAME_MAX_LENGTH + 1];
memcpy(name, message.name, USERNAME_MAX_LENGTH);
name[USERNAME_MAX_LENGTH] = '\0';
//Ensure message is null terminated
char msg[ANX_CHAT_MAX_LENGTH + 1];
memcpy(msg, message.message, ANX_CHAT_MAX_LENGTH);
msg[ANX_CHAT_MAX_LENGTH] = '\0';
display.print("@");
display.print(name);
display.print(":");
display.println(msg);
//Move cursor back up above the message we just printed
display.setCursor(0, y);
row--;
}
//Show
safeDisplay();
}
void displayText(String s_msg) {
display.fillRect(0, 32, 128, 32, BLACK);
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(5,40);
display.println(s_msg);
display.display();
}
void displayTemp(String s_temp) {
display.fillRect(0, 0, 128, 32, BLACK);
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(5,10);
display.println(s_temp);
display.display();
}
void menus::drawListItem(String text, byte index) { //draws a list item, needs it's position/index
if(activeItem == index) {
display.setTextColor(BLACK, WHITE);
}
else {
display.setTextColor(WHITE);
}
display.setTextSize(1);
display.println(text);
}
void Demo2()
{
Serial.println("Display: some text");
display.clearDisplay();
// text display tests
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println("Sming Framework");
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.setCursor(104, 7);
display.println("v1.0");
//----
display.setTextColor(WHITE);
display.println("Let's do smart things");
display.setTextSize(3);
display.print("IoT");
display.display();
DemoTimer.stop(); // Finish demo
}
void Demos::CK_logo(Adafruit_SSD1306& d)
{
#define K 1024 // wave // scale ofs
#define CX(x) { x = w-cx; x = ( (x*(K +ax*Cos(8*w +tt[0])/SY*Sin(7*w +tt[1])/SY) /K) +cx)/8 +6; }
#define CY(y) { y = w-cy; y = ( (y*(K +ay*Cos(9*w+ x*73+tt[2])/SY*Sin(6*w+ x*52+tt[3])/SY) /K) +cy)/9 -1; }
const uint tt[4] = {t*7,t*5,t*8,t*5};
for (int w2=0; w2<2; ++w2)
{
const int cx = cw[ckCur][w2], cy = cw[ckCur][2+w2],
ax = cw[ckCur][4+w2], ay = cw[ckCur][6+w2];
int a=0,w, i=0,rst=1,
x1=0,y1=0,x=0,y=0;
do
{ w = w2 ? word2[a++] : word1[a++];
if (w<=0) { rst=1; i=0; }
else
if (rst) switch(i)
{ case 0: CX(x) ++i; break;
case 1: CY(y) rst=0; i=0; break; }
else switch(i)
{ case 0: x1=x; CX(x) ++i; break;
case 1: y1=y; CY(y) i=2; break; }
if (i==2)
{ i=0; d.drawLine(x1,y1, x,y, WHITE); }
}
while (w >= 0);
}
if (iInfo > 0)
{
d.setCursor(0,8);
d.print("Cur "); d.println(ckCur);
d.print("Spd "); d.println(ckSpeed);
}
t += ckSpeed;
delay(6);
}
void init()
{
Serial.begin(SERIAL_BAUD_RATE); // 115200 by default
Serial.systemDebugOutput(true); // Allow debug output to serial
Serial.println("Display start");
display.begin(SSD1306_SWITCHCAPVCC);
display.display();
delay(2000);
// Clear the buffer.
display.clearDisplay();
// draw a circle, 10 pixel radius
display.fillCircle(display.width()/2, display.height()/2, 10, WHITE);
display.display();
delay(2000);
display.clearDisplay();
// text display tests
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println("Sming Framework");
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.setCursor(104, 7);
display.println("v1.0");
//----
display.setTextColor(WHITE);
display.println("Let's do smart things");
display.setTextSize(3);
display.print("IoT");
display.display();
delay(2000);
}
void testscrolltext(void) {
display.setTextSize(2);
display.setTextColor(WHITE);
display.setCursor(10,0);
display.clearDisplay();
display.println((char*)"scroll");
display.display();
display.startscrollright(0x00, 0x0F);
delay(2000);
display.stopscroll();
delay(1000);
display.startscrollleft(0x00, 0x0F);
delay(2000);
display.stopscroll();
delay(1000);
display.startscrolldiagright(0x00, 0x07);
delay(2000);
display.startscrolldiagleft(0x00, 0x07);
delay(2000);
display.stopscroll();
}
/// Draw 3D
void Demos::Hedrons(Adafruit_SSD1306& d)
{
if (hdtOn)
{ ++hdt;
if (hdt >= hdtMax)
{ hdt = 0; ++hdCur; // next type
if (hdCur >= hdA) hdCur = 0;
} }
const int u = hdCur;
const float SC = SCa[u]; // scale
float rx=0.f,ry=0.f,rz=0.f, s = SC, ss=1.f;
switch (hdRot) //par rot speed
{ case 0: rx = t*0.0055f; ry = t*0.0065f; rz = t*0.0075f; break;
case 1: rx = t*0.0061f; ry = t*0.0084f; rz = t*0.0077f; break;
case 2: rx = t*0.0067f; ry = t*0.0098f; rz = t*0.0083f;
ss = 1.0f - 0.4f * (abs(cos(t*0.0125f))); break;
case 3: ry = t*0.0060f; rz = t*0.0020f; break;
}
const int NP = NPa[u], NE = NEa[u], NF = NFa[u];
const float* pp = ppA[u];
const uint8_t* ee = eeA[u], *ff = ffA[u];
const float ///par z pos screen scale
fovy = 30.f, zz = 3.f, se = 2.f,
fv = 1.f/tan(fovy*0.5f), // const
cx = cos(rx), sx = sin(rx), cy = cos(ry), sy = sin(ry),
cz = cos(rz), sz = sin(rz),
mx[3][3] = {{1.f,0.f,0.f},{0.f,cx,-sx},{0.f,sx,cx}}, // rot x
my[3][3] = {{cy,0.f,sy},{0.f,1.f,0.f},{-sy,0.f,cy}}, // y
mz[3][3] = {{cz,-sz,0.f},{sz,cz,0.f},{0.f,0.f,1.f}}; // z
// transform all points
int16_t px[NP], py[NP]; int8_t c[NP];
int i, a;
for (i=0,a=0; i < NP; ++i)
{
float x = pp[a++], y = pp[a++], z = pp[a++];
float v[3];
v[0] = mx[0][0]*x +mx[0][1]*y +mx[0][2]*z; // rotate
v[1] = mx[1][0]*x +mx[1][1]*y +mx[1][2]*z;
v[2] = mx[2][0]*x +mx[2][1]*y +mx[2][2]*z;
x = v[0]; y = v[1]; z = v[2];
v[0] = my[0][0]*x +my[0][1]*y +my[0][2]*z;
v[1] = my[1][0]*x +my[1][1]*y +my[1][2]*z;
v[2] = my[2][0]*x +my[2][1]*y +my[2][2]*z;
x = v[0]; y = v[1]; z = v[2];
v[0] = mz[0][0]*x +mz[0][1]*y +mz[0][2]*z;
v[1] = mz[1][0]*x +mz[1][1]*y +mz[1][2]*z;
v[2] = mz[2][0]*x +mz[2][1]*y +mz[2][2]*z;
x = v[0] * s; y = v[1] * s; z = v[2] * s + ss*zz;
px[i] = H/2 * se * (fv * x / -z) +W/2; // pos 3d to 2d
py[i] = H/2 * se * (fv * y / -z) +H/2;
c[i] = z < 0.9f ? -1 : (z < zz ? 1 : 0);
if (px[i]<0 || px[i]>=W || py[i]<0 || py[i]>=H)
c[i] = -1; // outside
//c[i] = z < zz ? 1 : 0;
//d.drawPixel(px[i], py[i],WHITE);
}
// draw far/covered edges --
for (i=0,a=0; i < NE; ++i)
{
int e0 = ee[a++], e1 = ee[a++];
int8_t cc = max(c[e0],c[e1]);
if (cc==0)
d.drawLine( px[e0],py[e0], px[e1],py[e1], WHITE);
}
// draw far faces /|
if (ff)
for (i=0,a=0; i < NF; ++i)
{
int f0 = ff[a++], f1 = ff[a++], f2 = ff[a++];
int8_t cc = min(c[f0],c[f1]); cc = min(cc,c[f2]);
if (cc==0)
d.fillTriangle( px[f0],py[f0], px[f1],py[f1], px[f2],py[f2], WHITE);
}
// dither 2 full screen --------
uint8_t* buf = d.getBuffer();
for (i=0; i < W*H/8; i+=2) buf[i] &= 0xAA;
for (i=1; i < W*H/8; i+=2) buf[i] &= 0x55;
// draw near/visible edges --
for (i=0,a=0; i < NE; ++i)
{
int e0 = ee[a++], e1 = ee[a++];
int8_t cc = max(c[e0],c[e1]);
if (cc>0)
d.drawLine( px[e0],py[e0], px[e1],py[e1], WHITE);
}
// draw near faces /|
if (ff)
for (i=0,a=0; i < NF; ++i)
{
int f0 = ff[a++], f1 = ff[a++], f2 = ff[a++];
int8_t cc = min(c[f0],c[f1]); cc = min(cc,c[f2]);
if (cc>0)
d.fillTriangle( px[f0],py[f0], px[f1],py[f1], px[f2],py[f2], WHITE);
}
if (iInfo > 0)
{
d.setCursor(0,8);
d.print("Cur "); d.println(hdCur);
d.print("Rot "); d.println(hdRot);
if (hdtOn) d.println("On");
}
++t;
delay(8);
}
void MyDisplay::update()
{
Wire.lock();
#if DISPLAY_TYPE == DISPLAY_TYPE_SSD1306
display.clearDisplay();
// text display tests
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println("MySensors gateway");
display.setTextSize(1);
display.setCursor(0,9);
if (AppSettings.wired)
{
if (!Network.getClientIP().isNull())
{
display.print("IP :");
display.println(Network.getClientIP().toString());
}
else
{
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.println("connecting ...");
display.setTextColor(WHITE);
}
}
else
{
if (WifiStation.isConnected())
{
display.print("AP :");
display.println(Network.getClientIP().toString());
}
else
{
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.println("connecting ...");
display.setTextColor(WHITE);
}
}
display.setCursor(0,18);
if (isMqttConfigured())
{
display.print("MQTT:");
display.println(MqttServer());
}
else
{
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.println("configure MQTT !");
display.setTextColor(WHITE);
}
display.setCursor(0,27);
display.println(SystemClock.getSystemTimeString().c_str());
display.setCursor(0,36);
display.print("HEAP :");
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.println(system_get_free_heap_size());
display.setTextColor(WHITE);
//display.setTextColor(BLACK, WHITE); // 'inverted' text
//display.setTextSize(3);
display.display();
#elif DISPLAY_TYPE == DISPLAY_TYPE_20X4
lcd.setCursor(0, 0);
lcd.print((char *)"MySensors gateway ");
lcd.setCursor(0, 1);
lcd.print((char *)build_git_sha);
for (int i=0; i<(20-strlen((char *)build_git_sha)); i++)
lcd.print(" ");
lcd.setCursor(0, 2);
lcd.print("HEAP :");
String heap(system_get_free_heap_size());
lcd.print(heap.c_str());
for (int i=0; i<20-6-heap.length(); i++)
lcd.print(" ");
lcd.setCursor(0, 3);
lcd.print("IP :");
String ip = Network.getClientIP().toString();
lcd.print(ip.c_str());
for (int i=0; i<20-6-ip.length(); i++)
lcd.print(" ");
#endif
Wire.unlock();
}
void test_task(void*) {
while(1){
display.begin();
//display.setContrast(50);
display.display();
delay(2000);
display.clearDisplay(); // clears the screen and buffer
// draw a single pixel
display.drawPixel(10, 10, WHITE);
display.display();
delay(2000);
display.clearDisplay();
// draw many lines
testdrawline();
display.display();
delay(2000);
display.clearDisplay();
// draw rectangles
testdrawrect();
display.display();
delay(2000);
display.clearDisplay();
// draw multiple rectangles
testfillrect();
display.display();
delay(2000);
display.clearDisplay();
// draw mulitple circles
testdrawcircle();
display.display();
delay(2000);
display.clearDisplay();
// draw a circle, 10 pixel radius
display.fillCircle(display.width()/2, display.height()/2, 10, WHITE);
display.display();
delay(2000);
display.clearDisplay();
testdrawroundrect();
delay(2000);
display.clearDisplay();
testfillroundrect();
delay(2000);
display.clearDisplay();
testdrawtriangle();
delay(2000);
display.clearDisplay();
testfilltriangle();
delay(2000);
display.clearDisplay();
// draw the first ~12 characters in the font
testdrawchar();
display.display();
delay(2000);
display.clearDisplay();
// draw scrolling text
testscrolltext();
delay(2000);
display.clearDisplay();
// text display tests
display.setTextSize(2);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println((char*)"Hello, world!");
display.setTextColor(WHITE, BLACK); // 'inverted' text
display.println((char*)"3.141592");
display.setTextSize(1);
display.setTextColor(WHITE);
display.print((char*)"0x");
display.println((char*)"DEADBEEF");
display.display();
delay(2000);
// rotation example
display.clearDisplay();
display.setRotation(1); // rotate 90 degrees counter clockwise, can also use values of 2 and 3 to go further.
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println((char*)"Rotation");
display.setTextSize(1);
display.println((char*)"Example!");
display.display();
delay(2000);
// revert back to no rotation
display.setRotation(0);
// miniature bitmap display
display.clearDisplay();
display.drawBitmap(30, 16, logo16_glcd_bmp, 16, 16, WHITE);
display.display();
// invert the display
display.invertDisplay(true);
delay(1000);
display.invertDisplay(false);
delay(1000);
// draw a bitmap icon and 'animate' movement
testdrawbitmap(logo16_glcd_bmp, LOGO16_GLCD_WIDTH, LOGO16_GLCD_HEIGHT);
}
}