int start_main(void) {
GeneralInitialise();
Gpio_SetMorse(36, true);
Gpio_WordSpace();
Gpio_SetMorse(1, false);
Gpio_SetPinDirection(RPI_STATUS, OUTPUT);
SmallDelay(5);
Gpio_Write(RPI_STATUS, SET); // Setting turns LED off.
Gpio_DashDelay();
Gpio_FlashStatusLed(PAT_H, END_OF_WORD);
// Atags_Init();
int result;
int mode = MODE1024X768X24;
do {
result = InitFb(mode);
} while(0 != result);
Fb_ClearScreen();
struct ColourStructure colour;
colour.red = 0xD0; // Sand D0C090
colour.green = 0xC0; // Button gray D4D0C8
colour.blue = 0x90;
Fb_SetBackgroundColour(colour);
colour.red = 0x30;
colour.green = 0x30;
colour.blue = 0x30;
Fb_SetForegroundColour(colour);
char putString[] = "Hello World!\n\r\n\rReady> ";
Fb_WriteLine(putString);
Gpio_SetMorse(1, false);
Gpio_FlashStatusLed(PAT_V, END_OF_WORD);
/* Start debug
uint32_t* memory1 = AllocateMemory(0x10);
char hexString[9];
Fb_WriteString("memory1: ");
Fb_WriteLine(String_ConvertToHexString((uint32_t) memory1, hexString, 8));
FreeAllocatedMemory(memory1);
Console_WriteMemoryBlockHex((uint32_t) &__bss_end__, (uint32_t) ((uint32_t*)(&__bss_end__) + 0x20));
// End debug
*/
Gpio_SetPinDirection(RPI_GPIO7_P7, INPUT);
int morseBit;
while(1) {
morseBit = Gpio_Read(RPI_GPIO7_P7);
if (0 == morseBit) {
Gpio_Write(RPI_STATUS, N_SET);
} else {
Gpio_Write(RPI_STATUS, N_CLEAR);
}
}
return 0;
}
/* Returns true/false if initialization was successful */
bool VMware::InitHardware(void)
{
/* This has to be done first, otherwise we can't
* access the SVGA registers */
if(!setupIoPorts())
{
dbprintf("VMware - Failed to setup the IO ports.\n");
return false;
}
/*** Grab the SVGA Id ***/
m_regId = vmwareGetSvgaId();
if(m_regId == (uint32)SVGA_ID_2)
{
dbprintf("VMware - SVGA Id is SVGA_ID_2\n");
}
else if(m_regId == (uint32)SVGA_ID_1)
{
dbprintf("VMware - SVGA Id is SVGA_ID_1\n");
return false;
}
else if(m_regId == (uint32)SVGA_ID_0)
{
dbprintf("VMware - SVGA Id is SVGA_ID_0\n");
return false;
}
else
{
dbprintf("VMware - SVGA Id is SVGA_ID_INVALID\n");
return false;
}
/*** Map the frame buffer and the command FIFO ***/
if(!CreateFb())
{
dbprintf("VMware -Failed to map the frame buffer.\n");
return false;
}
dbprintf("VMware - Successfully mapped the frame buffer.\n");
if(!CreateFifo())
{
dbprintf("VMware - Failed to map the command FIFO.\n");
return false;
}
dbprintf("VMware - Successfully mapped the command FIFO.\n");
/*** Initialize the FB ***/
if(!InitFb())
{
dbprintf("VMware - Failed to initialized the frame buffer.\n");
return false;
}
dbprintf("VMware - Successfully initialized the frame buffer.\n");
/*** Initialize the command FIFO ***/
if(!InitFifo())
{
dbprintf("VMware - Failed to initialized the command FIFO.\n");
return false;
}
dbprintf("VMware - Successfully initialized the command FIFO.\n");
/*** Initially disable hardware cursor ***/
vmwareWriteReg(SVGA_REG_CURSOR_X, 0);
vmwareWriteReg(SVGA_REG_CURSOR_Y, 0);
vmwareWriteReg(SVGA_REG_CURSOR_ON, SVGA_CURSOR_ON_HIDE);
return true;
}
