/**************************************************************************************************
* Function ACCEL_Start()
* -------------------------------------------------------------------------------------------------
* Overview: Function Initialize I2C bus and accel module
* Input: Nothing
* Output: test status: 0 - skiped; 1 - pass; 2 - fail
**************************************************************************************************/
void ACCEL_Start(char *test)
{
// Reset error flag
*test = 0;
// Initialize I2C communication
I2C2_Init(250000);
TFT_Set_Font(TFT_defaultFont, CL_WHITE, FO_HORIZONTAL);
TFT_Set_Pen(bg_color, 1);
TFT_Set_Brush(1, bg_color, 0, 0, 0, 0);
TFT_Write_Text("Starting Accel test...", 90, 100);
Delay_ms(2000);
TFT_Rectangle(70, 70, 250, 130);
// Initialize ADXL345 accelerometer
if (ADXL345_Init() == 0)
{
TFT_Write_Text("Accel module initialized.", 90, 100);
*test = 1;
Delay_ms(2000);
}
else
{
TFT_Write_Text("Error during Accel module initialization.", 90, 100);
*test = 2;
}
TFT_Rectangle(70, 70, 250, 130);
}
void main()
{
system_init();
display_init();
// Device initialisation
// Must be done before usage
rf_meter_init();
Delay_ms( 200 );
while( 1 )
{
// Signal strength measurement
result = rf_meter_get_signal_strength();
// Change the track value only in case of the signal strenght chaged
// scope to avoid the display refreshing on every single loop
if ( result < -50.0 )
track = 0;
else if ( ( result < -35.0 ) && ( result >= -50.0 ) )
track = 1;
else if ( ( result < -20.0 ) && ( result >= -35 ) )
track = 2;
else
track = 3;
// If scope changed delete old picture and draw a new one
if ( track != last_track )
{
TFT_Rectangle( 112, 98, 196, 166 );
switch( track )
{
case 0 :
TFT_Image( 114, 100, signal_lo_bmp , 2 );
break;
case 1 :
TFT_Image( 114, 100, signal_lo_m_bmp , 2 );
break;
case 2 :
TFT_Image( 114, 100, signal_hi_m_bmp , 2 );
break;
case 3 :
TFT_Image( 114, 100, signal_hi_bmp , 2 );
break;
}
// Replace old scope value with the new one
last_track = track;
}
// Display signal strength
sprintf( tmp_txt, "%5.1f dBm", result );
TFT_Rectangle( 198, 200, 288, 218 );
TFT_Set_Font( &Tahoma15x16_Bold, CL_BLUE, FO_HORIZONTAL );
TFT_Write_Text( tmp_txt, 205, 200 );
Delay_ms( 500 );
}
}
void Paint(u32 X,u32 Y)
{
extern u8 Page;
if(Y<30)
{
if((X<50)&&(painted)){painted=0;Paint_Init();}
else if(X<100)PenColor=1;
else if(X<150)PenColor=2;
else if(X<200)PenColor=3;
else if(X<250)PenColor=4;
else if(X<300)PenColor=5;
else PenColor=6;
}
else if(X<50)
{
if(Y<100){shape=0;}
else if(Y<150){shape=4;}
else if(Y<200){shape=1;}
else{shape=2;}
}
else if((X>60)&&(Y>55)&&(X<290)&&(Y<195))
{ painted++;
if(shape==0){TFT_Set_Pen(colors[PenColor],10);TFT_Circle(X,Y,1);}
else if(shape==1){TFT_Set_Pen(colors[PenColor],3);TFT_Circle(X,Y,20);}
else if(shape==2){TFT_Set_Pen(colors[PenColor],3); TFT_Rectangle(X,Y,X+20,Y+20);}
else {TFT_Set_Pen(colors[PenColor],20);TFT_Circle(X,Y,1);}
}
else if(Y>210 && X>270)
{
Page=0;
Menu_Init();
}
}
void Display_Message()
{
TFT_Set_Pen(CL_WHITE, 10);
TFT_Set_Brush(1, CL_WHITE, 0, 0, 0, 0);
TFT_Rectangle(150,120,300,140);
TFT_Write_Text(rx_buff,150,120);
}
void UI_UpdateFolderName(void)
{
TFT_Set_Pen(MainScreen.Color, 0);
TFT_Set_Brush(1, MainScreen.Color, 0, LEFT_TO_RIGHT, CL_WHITE, CL_WHITE);
TFT_Rectangle(Label2.Left, Label2.Top, 240, 22);
TFT_Set_Font(Label2.FontName, Label2.Font_Color, FO_HORIZONTAL);
TFT_Write_Text(CurrentFolderName, Label2.Left, Label2.Top);
}
void Display_BatteryLevel()
{
char txt[3];
ByteToStr(batt_level,txt);
TFT_Set_Pen(CL_WHITE, 10);
TFT_Set_Brush(1, CL_WHITE, 0, 0, 0, 0);
TFT_Rectangle(150,100,230,115);
TFT_Write_Text(txt,150,100);
TFT_Write_Char(0x25,180,100);
}
void UI_ResetCursorPos(void)
{
TFT_Set_Pen(MainScreen.Color, 0);
TFT_Set_Brush(1, MainScreen.Color, 0, LEFT_TO_RIGHT, CL_WHITE, CL_WHITE);
TFT_Rectangle(Image3.Left, Image3.Top, (Image3.Left+Image3.Width), (Image3.Top+Image3.Height));
Image3.Left = 10;
Image3.Top = 28;
DrawImage(&Image3);
cursorPos = 0;
filesListOffset = 0;
}
void UI_UpdateFilesList()
{
unsigned char i;
for (i = 0; i < 12; i++) {
memcpy(FileList_Labels[i]->Caption, FilesList[i+filesListOffset].Name, FilesList[i+filesListOffset].NameLength);
FileList_Labels[i]->Caption[FilesList[i+filesListOffset].NameLength] = 0x00;
}
TFT_Set_Pen(MainScreen.Color, 0);
TFT_Set_Brush(1, MainScreen.Color, 0, LEFT_TO_RIGHT, CL_WHITE, CL_WHITE);
TFT_Rectangle(FileList_Labels[0]->Left, FileList_Labels[0]->Top, 240, 230);
TFT_Set_Font(FileList_Labels[0]->FontName, FileList_Labels[0]->Font_Color, FO_HORIZONTAL);
for (i = 0; i < 12; i++) {
TFT_Write_Text(FileList_Labels[i]->Caption, FileList_Labels[i]->Left, FileList_Labels[i]->Top);
}
}
/*******************************************************************************
* Function Roller_Deactivate(TRoller *Roller, unsigned int xpos, unsigned int ypos)
* ------------------------------------------------------------------------------
* Overview: Function deactivates roller and displays its value instead
* Input: pointer to roller, coordinates where it should display
* Output: Nothing
*******************************************************************************/
void Roller_Deactivate(TRoller *Roller, unsigned int xpos, unsigned int ypos){
char text[2];
TFT_Set_Pen(Clock.Color, 0);
TFT_Set_Brush(1, Clock.Color, 0, 0, 0, 0);
TFT_Rectangle(Roller->Left, Roller->Top, Roller->Left + Roller->Width, Roller->Top + Roller->Height);
text[0] = Roller->currentlevel + 48;
text[1] = 0;
TFT_Set_Font(Label15.FontName, CL_WHITE, FO_HORIZONTAL);
if (Roller == &AmPm){
if (Roller->currentlevel == 0)
TFT_Write_Text("AM", xpos, ypos);
else if (Roller->currentlevel == 1)
TFT_Write_Text("PM", xpos, ypos);
}
else
TFT_Write_Text(text, xpos, ypos);
}
/*******************************************************************************
* Function UpdateTime(TTime *RTCC_Time)
* ------------------------------------------------------------------------------
* Overview: Function reads Time and displays it on Home screen
* Input: Nothing
* Output: Nothing
*******************************************************************************/
void UpdateTime(TTime *RTCC_Time){
Label19_Caption[0] = (RTCC_Time->hours / 10) + 48;
Label19_Caption[1] = (RTCC_Time->hours % 10) + 48;
Label19_Caption[2] = ':';
Label19_Caption[3] = (RTCC_Time->minutes / 10) + 48;
Label19_Caption[4] = (RTCC_Time->minutes % 10) + 48;
Label19_Caption[5] = ' ';
if (RTCC_Time->ampm == 0){
Label19_Caption[6] = 'A';
Label19_Caption[7] = 'M';
}
else if (RTCC_Time->ampm == 1){
Label19_Caption[6] = 'P';
Label19_Caption[7] = 'M';
}
Label19_Caption[8] = 0;
TFT_Set_Brush(1, Home.Color, 0, 0, 0, 0);
TFT_Set_Pen(Home.Color, 0);
TFT_Rectangle(Label19.Left, Label19.Top, Label19.Left + 60, Label19.Top + 20);
DrawLabel(&Label19);
}
void DrawButton(TButton *Abutton) {
if (Abutton->Visible == 1) {
if (object_pressed == 1) {
object_pressed = 0;
TFT_Set_Brush(Abutton->Transparent, Abutton->Press_Color, Abutton->Gradient, Abutton->Gradient_Orientation, Abutton->Gradient_End_Color, Abutton->Gradient_Start_Color);
}
else {
TFT_Set_Brush(Abutton->Transparent, Abutton->Color, Abutton->Gradient, Abutton->Gradient_Orientation, Abutton->Gradient_Start_Color, Abutton->Gradient_End_Color);
}
TFT_Set_Pen(Abutton->Pen_Color, Abutton->Pen_Width);
TFT_Rectangle(Abutton->Left, Abutton->Top, Abutton->Left + Abutton->Width - 1, Abutton->Top + Abutton->Height - 1);
TFT_Set_Ext_Font(Abutton->FontName, Abutton->Font_Color, FO_HORIZONTAL);
TFT_Write_Text_Return_Pos(Abutton->Caption, Abutton->Left, Abutton->Top);
if (AButton->TextAlign == _taLeft)
TFT_Write_Text(Abutton->Caption, Abutton->Left + 4, (Abutton->Top + ((Abutton->Height - caption_height) / 2)));
else if (AButton->TextAlign == _taCenter)
TFT_Write_Text(Abutton->Caption, (Abutton->Left + (Abutton->Width - caption_length) / 2), (Abutton->Top + ((Abutton->Height - caption_height) / 2)));
else if (AButton->TextAlign == _taRight)
TFT_Write_Text(Abutton->Caption, Abutton->Left + (Abutton->Width - caption_length - 4), (Abutton->Top + (Abutton->Height - caption_height) / 2));
}
}
void UI_Handler()
{
/* Up button */
if (Button(&GPIO_PORTB_DATA, 0, 1, 0))
oldstate_up = 1;
if (oldstate_up && Button(&GPIO_PORTB_DATA, 0, 1, 1)) { // detect logical one to logical zero transition
if (cursorPos > 0) {
TFT_Set_Pen(MainScreen.Color, 0);
TFT_Set_Brush(1, MainScreen.Color, 0, LEFT_TO_RIGHT, CL_WHITE, CL_WHITE);
TFT_Rectangle(Image3.Left, Image3.Top, (Image3.Left+Image3.Width), (Image3.Top+Image3.Height));
Image3.Top -= 16;
DrawImage(&Image3);
cursorPos--;
} else if (filesListOffset > 0) {
filesListOffset--;
UI_UpdateFilesList();
}
oldstate_up = 0;
}
/* Down button */
if (Button(&GPIO_PORTE_DATA, 5, 1, 0))
oldstate_down = 1;
if (oldstate_down && Button(&GPIO_PORTE_DATA, 5, 1, 1)) { // detect logical one to logical zero transition
if (cursorPos < 11 && cursorPos < (FilesListCount-1)) {
TFT_Set_Pen(MainScreen.Color, 0);
TFT_Set_Brush(1, MainScreen.Color, 0, LEFT_TO_RIGHT, CL_WHITE, CL_WHITE);
TFT_Rectangle(Image3.Left, Image3.Top, (Image3.Left+Image3.Width), (Image3.Top+Image3.Height));
Image3.Top += 16;
DrawImage(&Image3);
cursorPos++;
} else if ((cursorPos+filesListOffset+1) < FilesListCount) {
filesListOffset++;
UI_UpdateFilesList();
}
oldstate_down = 0;
}
/* Enter button */
if (Button(&GPIO_PORTH_DATA, 2, 1, 0))
oldstate_press = 1;
if (oldstate_press && Button(&GPIO_PORTH_DATA, 2, 1, 1)) { // detect logical one to logical zero transition
if (CurrentState == IMAGE_DISPLAY) {
UI_ShowMainScreen();
UI_UpdateFolderName();
UI_UpdateFilesList();
CurrentState = IDLE;
} else if (CurrentState == IDLE) {
if (FilesList[cursorPos+filesListOffset]->Type == 'A') {
if (DownloadMode == 0)
PlayAudio(FilesList[cursorPos+filesListOffset]->ID);
else if (DownloadMode == 1 && SDSave_Disabled == 0)
SaveAudio(FilesList[cursorPos+filesListOffset]->ID, FilesList[cursorPos+filesListOffset]->Name);
} else if (FilesList[cursorPos+filesListOffset]->Type == 'F') {
if (CurrentFolderID == 0 || FilesList[cursorPos+filesListOffset]->ID == 0) // Only possible to enter folders if we are in the ROOT folder currently (Only 1-level deep folder tree currently supported!)
RequestFolderContent(FilesList[cursorPos+filesListOffset]->ID, FilesList[cursorPos+filesListOffset]->Name, FilesList[cursorPos+filesListOffset]->NameLength);
} else if (FilesList[cursorPos+filesListOffset]->Type == 'I') {
DisplayImage(FilesList[cursorPos+filesListOffset]->ID);
}
} else if (CurrentState == FILE_RECEIVE) { // Stop the playback
TerminateAudio();
CurrentState = IDLE;
}
oldstate_press = 0;
}
/* Right button */
if (Button(&GPIO_PORTE_DATA, 4, 1, 0))
oldstate_right = 1;
if (oldstate_right && Button(&GPIO_PORTE_DATA, 4, 1, 1)) { // detect logical one to logical zero transition
if (SDSave_Disabled == 0) { // Enabling the SD Saving mode (right click) is only possible if SD card is inserted
DownloadMode = ~DownloadMode;
GPIO_PORTA_DATA6_bit = DownloadMode;
}
oldstate_right = 0;
}
}
void Paint_Init(void)
{
TFT_Fill_Screen(colors[14]);
TFT_Set_Pen(colors[14],20);
TFT_Rectangle(0,0,20,20);
TFT_Write_Text("Clear",2,8);
TFT_Set_Pen(colors[1],20);
TFT_Rectangle(50,0,70,20);
TFT_Set_Pen(colors[2],20);
TFT_Rectangle(100,0,120,20);
TFT_Set_Pen(colors[3],20);
TFT_Rectangle(150,0,170,20);
TFT_Set_Pen(colors[4],20);
TFT_Rectangle(200,0,220,20);
TFT_Set_Pen(colors[5],20);
TFT_Rectangle(250,0,270,20);
TFT_Set_Pen(colors[6],20);
TFT_Rectangle(300,0,320,20);
///////////////////////////////////////////
TFT_Set_Pen(colors[2],1);
TFT_Rectangle(5,50,45,90);
TFT_Set_Pen(colors[1],10);
TFT_Circle(25,70,1);
TFT_Set_Pen(colors[2],1);
TFT_Rectangle(5,100,45,140);
TFT_Set_Pen(colors[1],20);
TFT_Circle(25,120,1);
TFT_Set_Pen(colors[2],1);
TFT_Rectangle(5,150,45,190);
TFT_Set_Pen(colors[1],3);
TFT_Circle(25,170,15);
TFT_Set_Pen(colors[2],1);
TFT_Rectangle(5,200,45,240);
TFT_Set_Pen(colors[1],3);
TFT_Rectangle(10,210,40,230);
TFT_Set_Pen(colors[1],1);
TFT_Rectangle(50,45,310,215);
////////////////////////////////////////////
TFT_Write_Text("Back->",270,220);
}