//====================================================================================
void ImageDemo(void)
{
memset(DisplayBuffer, 0, sizeof(DisplayBuffer));
DrawTextToBuffer(3, " IMAGE DEMO ", DisplayBuffer);
WriteBufferToDisplay(DisplayBuffer);
MsDelay(1000);
DisplayImage(BR_LOGO_LCD);
MsDelay(2000);
}
void LcdWrite(int mode, char hex) {
BitWrPortI(PBDR, &PBDRShadow, mode, RSADDR); // Choose command or data mode
BitWrPortI(PBDR, &PBDRShadow, 0, RWADDR); // Set LCD write mode
WrPortI(PADR, &PADRShadow, hex); // Set LCD command on port A
MsDelay(1);
BitWrPortI(PBDR, &PBDRShadow, 1, ENADDR); // Start sending data
MsDelay(1); // Wait 1 ms for LCD to receive
BitWrPortI(PBDR, &PBDRShadow, 0, ENADDR); // Finish transmission
MsDelay(1); // Wait 1 ms until next write
}
void LcdCommandWr(char hex) {
BitWrPortI(PBDR, &PBDRShadow, 0, RSADDR); // Set LCD command mode
BitWrPortI(PBDR, &PBDRShadow, 0, RWADDR); // Set LCD write mode
WrPortI(PADR, &PADRShadow, hex); // Set LCD command on port A
MsDelay(1);
BitWrPortI(PBDR, &PBDRShadow, 1, ENADDR); // Start sending data
MsDelay(1); // Wait 1 ms for LCD to read
BitWrPortI(PBDR, &PBDRShadow, 0, ENADDR); // Finish transmission
MsDelay(1); // Wait 1 ms until next write
}
void LcdPutChar(char displayChar) {
char * lcdChar;
lcdChar = AsciiCharLookup(displayChar);
if(lcdChar==NULL) return;
BitWrPortI(PBDR, &PBDRShadow, 1, RSADDR); // Set LCD data mode
BitWrPortI(PBDR, &PBDRShadow, 0, RWADDR); // Set LCD write mode
WrPortI(PADR, &PADRShadow, *lcdChar); // Set the display data on port A
MsDelay(1);
BitWrPortI(PBDR, &PBDRShadow, 1, ENADDR); // Start sending data
MsDelay(1); // Wait 1 ms for LCD to read
BitWrPortI(PBDR, &PBDRShadow, 0, ENADDR); // Finish transmission
MsDelay(1);
}
void Lcd_Init() {
LcdCommandWr(0x30); // Send init sequence, 3x 0x30
MsDelay(4);
LcdCommandWr(0x30);
LcdCommandWr(0x30);
LcdCommandWr(0x38); // Send cmd 8bit, 2 lines, 5x7 font
}
//====================================================================================
void AnimationDemo(void)
{
uint32_t frame_index;
// Splash screen
memset(DisplayBuffer, 0, sizeof(DisplayBuffer));
DrawTextToBuffer(3, " ANIMATION DEMO ", DisplayBuffer);
WriteBufferToDisplay(DisplayBuffer);
MsDelay(1000);
for(frame_index = 0; frame_index < FRAME_COUNT; frame_index++)
{
MsDelay(FRAME_DEALY);
DisplayImage((unsigned char*)BR_LOGO_ANIM[frame_index]);
}
MsDelay(2000);
}
LcdCommandWr(char hex) {
int cmdbits[8];
BitWrPortI(PBDR, &PBDRShadow, 0, RSADDR); // Set LCD command mode
BitWrPortI(PBDR, &PBDRShadow, 0, RWADDR); // Set LCD write mode
// we need to split the 8 bits in half and transmit upper 4 bits,
// then the lower 4 bits.
ByteSplit(hex, cmdbits);
BitWrPortI(PADR, &PADRShadow, cmdbits[3], 4); // Set port A bit 4
BitWrPortI(PADR, &PADRShadow, cmdbits[2], 5); // Set port A bit 5
BitWrPortI(PADR, &PADRShadow, cmdbits[1], 6); // Set port A bit 6
BitWrPortI(PADR, &PADRShadow, cmdbits[0], 7); // Set port A bit 7
MsDelay(1);
BitWrPortI(PBDR, &PBDRShadow, 1, ENADDR); // Start sending data upper 4 bit
MsDelay(1); // Wait 1 ms for LCD to read
BitWrPortI(PBDR, &PBDRShadow, 0, ENADDR); // Finish transmission upper 4 bit
MsDelay(1);
BitWrPortI(PADR, &PADRShadow, cmdbits[7], 4); // Set port A bit 4
BitWrPortI(PADR, &PADRShadow, cmdbits[6], 5); // Set port A bit 5
BitWrPortI(PADR, &PADRShadow, cmdbits[5], 6); // Set port A bit 6
BitWrPortI(PADR, &PADRShadow, cmdbits[4], 7); // Set port A bit 7
MsDelay(1);
BitWrPortI(PBDR, &PBDRShadow, 1, ENADDR); // Start sending data lower 4 bit
MsDelay(1); // Wait 1 ms for LCD to read
BitWrPortI(PBDR, &PBDRShadow, 0, ENADDR); // Finish transmission lower 4 bit
MsDelay(1);
}
void LcdPutChar(char displayChar) {
char * lcdChar;
int databits[8];
lcdChar = AsciiCharLookup(displayChar);
if(lcdChar==NULL) return;
BitWrPortI(PBDR, &PBDRShadow, 1, RSADDR); // Set LCD data mode
BitWrPortI(PBDR, &PBDRShadow, 0, RWADDR); // Set LCD write mode
// we need to split the 8 bits in half and transmit upper 4 bits,
// then the lower 4 bits.
ByteSplit(*lcdChar, databits);
BitWrPortI(PADR, &PADRShadow, databits[3], 4); // Set port A bit 4
BitWrPortI(PADR, &PADRShadow, databits[2], 5); // Set port A bit 5
BitWrPortI(PADR, &PADRShadow, databits[1], 6); // Set port A bit 6
BitWrPortI(PADR, &PADRShadow, databits[0], 7); // Set port A bit 7
MsDelay(1);
BitWrPortI(PBDR, &PBDRShadow, 1, ENADDR); // Start sending data upper 4 bit
MsDelay(1); // Wait 1 ms for LCD to read
BitWrPortI(PBDR, &PBDRShadow, 0, ENADDR); // Finish transmission upper 4 bit
MsDelay(1);
BitWrPortI(PADR, &PADRShadow, databits[7], 4); // Set port A bit 4
BitWrPortI(PADR, &PADRShadow, databits[6], 5); // Set port A bit 5
BitWrPortI(PADR, &PADRShadow, databits[5], 6); // Set port A bit 6
BitWrPortI(PADR, &PADRShadow, databits[4], 7); // Set port A bit 7
MsDelay(1);
BitWrPortI(PBDR, &PBDRShadow, 1, ENADDR); // Start sending data lower 4 bit
MsDelay(1); // Wait 1 ms for LCD to read
BitWrPortI(PBDR, &PBDRShadow, 0, ENADDR); // Finish transmission lower 4 bit
MsDelay(1);
}
//====================================================================================
void TextDemo(void)
{
uint32_t row = 0, col = 0, i;
memset(DisplayBuffer, 0, sizeof(DisplayBuffer));
DrawTextToBuffer(3, " TEXT DEMO ", DisplayBuffer);
WriteBufferToDisplay(DisplayBuffer);
MsDelay(1000);
memset(DisplayBuffer, 0, sizeof(DisplayBuffer));
for(i = 0; i <= 96; i++)
{
DrawChar(33 + i, row, col++, DisplayBuffer);
if(col >= TEXT_CHARACTERS_PER_ROW)
{
row++;
col = 0;
}
}
WriteBufferToDisplay(DisplayBuffer);
MsDelay(2000);
}
//====================================================================================
void SplashScreen(void)
{
memset(DisplayBuffer, 0, sizeof(DisplayBuffer));
DrawTextToBuffer(0, " 0.96\" OLED Display ", DisplayBuffer);
DrawTextToBuffer(2, " BLACK RAM ", DisplayBuffer);
DrawTextToBuffer(3, " ELECTRONICS ", DisplayBuffer);
DrawTextToBuffer(5, "Dev Boards & Displays ", DisplayBuffer);
DrawTextToBuffer(6, " With ", DisplayBuffer);
DrawTextToBuffer(7, "Examples & Tutorials ", DisplayBuffer);
WriteBufferToDisplay(DisplayBuffer);
MsDelay(3000);
}
void CTimer::TuneMsDelay (void)
{
unsigned nTicks = GetTicks ();
MsDelay (1000);
nTicks = GetTicks () - nTicks;
unsigned nFactor = 100 * HZ / nTicks;
m_nMsDelay = m_nMsDelay * nFactor / 100;
m_nusDelay = (m_nMsDelay + 500) / 1000;
CLogger::Get ()->Write ("timer", LogNotice, "SpeedFactor is %u.%02u",
nFactor / 100, nFactor % 100);
}
void main() {
void brdInit(); // Enable development board
WrPortI(SPCR, NULL, 0x84); // Set Rabbit port A to output
WrPortI(PADR, &PADRShadow, 0x0); // Zero out all bits of port A
WrPortI(PBDDR, &PBDDRShadow, 0xFF); // Set port B to output
LcdWrite(0, 0x30);
MsDelay(4);
LcdWrite(0, 0x30);
LcdWrite(0, 0x30);
LcdWrite(0, 0x38); // Send cmd "8bit, 2 lines, 5x7 font"
LcdWrite(0, 0x06); // Send cmd "Entry mode, increment move"
LcdWrite(0, 0x10); // Send cmd "display and cursor shift"
LcdWrite(0, 0x0E); // Send cmd "display and cursor on"
LcdWrite(0, 0x01); // Send cmd "LCD clear, jump to zero
LcdWrite(1, 0x48); // Send data 'H'
LcdWrite(1, 0x69); // Send data 'i'
}
void ErrorDisplayMessage(const char *message, unsigned int blocking)
{
uint32_t x;
uint32_t y;
// First, put some aggressive color
for(y = 0; y < 160; ++y)
for(x = 0; x < 240*2; ++x)
FBPutColor(x, y, 0xFF0000FF);
ConsolePrint(1, 1, message);
FBCopyDoubleBuffer();
if(blocking)
for(;;);
#ifndef NO_USB
else
MsDelay(2500);
#endif
}
void main() {
void brdInit(); // Enable development board
SetPortAOut(); // Set port A as output port
WrPortI(PBDDR, &PBDDRShadow, 0xFF); // Set port B as output port
Lcd_Config();
pause(5);
LcdWriteStr(1,"Rabbit-RCM4010:");
pause(5);
LcdWriteStr(2,"[\"Hello World!\"]");
pause(10);
Lcd_Clear();
Lcd_noCursor_On();
LcdWriteStr(1,"LCD off in 5 sec");
LcdCommandWr(0xA8);
MsDelay(300); LcdPutChar('5');
MsDelay(300); LcdPutChar('.');
MsDelay(300); LcdPutChar('.');
MsDelay(300); LcdPutChar('4');
MsDelay(300); LcdPutChar('.');
MsDelay(300); LcdPutChar('.');
MsDelay(300); LcdPutChar('3');
MsDelay(300); LcdPutChar('.');
MsDelay(300); LcdPutChar('.');
MsDelay(300); LcdPutChar('2');
MsDelay(300); LcdPutChar('.');
MsDelay(300); LcdPutChar('.');
MsDelay(300); LcdPutChar('1');
MsDelay(300); LcdPutChar('.');
MsDelay(300); LcdPutChar('.');
MsDelay(300); LcdPutChar('0');
MsDelay(300); Lcd_Off();
}
boolean USBStandardHubEnumeratePorts (TUSBStandardHub *pThis)
{
assert (pThis != 0);
TUSBHostController *pHost = USBDeviceGetHost (&pThis->m_USBDevice);
assert (pHost != 0);
TUSBEndpoint *pEndpoint0 = USBDeviceGetEndpoint0 (&pThis->m_USBDevice);
assert (pEndpoint0 != 0);
assert (pThis->m_nPorts > 0);
// first power on all ports
for (unsigned nPort = 0; nPort < pThis->m_nPorts; nPort++)
{
if (DWHCIDeviceControlMessage (pHost, pEndpoint0,
REQUEST_OUT | REQUEST_CLASS | REQUEST_TO_OTHER,
SET_FEATURE, PORT_POWER, nPort+1, 0, 0) < 0)
{
LogWrite (FromHub, LOG_ERROR, "Cannot power port %u", nPort+1);
return FALSE;
}
}
// pThis->m_pHubDesc->bPwrOn2PwrGood delay seems to be not enough
// for some low speed devices, so we use the maximum here
MsDelay (510);
// now detect devices, reset and initialize them
for (unsigned nPort = 0; nPort < pThis->m_nPorts; nPort++)
{
assert (pThis->m_pStatus[nPort] == 0);
pThis->m_pStatus[nPort] = malloc (sizeof (TUSBPortStatus));
assert (pThis->m_pStatus[nPort] != 0);
if (DWHCIDeviceControlMessage (pHost, pEndpoint0,
REQUEST_IN | REQUEST_CLASS | REQUEST_TO_OTHER,
GET_STATUS, 0, nPort+1, pThis->m_pStatus[nPort], 4) != 4)
{
LogWrite (FromHub, LOG_ERROR, "Cannot get status of port %u", nPort+1);
continue;
}
assert (pThis->m_pStatus[nPort]->wPortStatus & PORT_POWER__MASK);
if (!(pThis->m_pStatus[nPort]->wPortStatus & PORT_CONNECTION__MASK))
{
continue;
}
if (DWHCIDeviceControlMessage (pHost, pEndpoint0,
REQUEST_OUT | REQUEST_CLASS | REQUEST_TO_OTHER,
SET_FEATURE, PORT_RESET, nPort+1, 0, 0) < 0)
{
LogWrite (FromHub, LOG_ERROR, "Cannot reset port %u", nPort+1);
continue;
}
MsDelay (100);
if (DWHCIDeviceControlMessage (pHost, pEndpoint0,
REQUEST_IN | REQUEST_CLASS | REQUEST_TO_OTHER,
GET_STATUS, 0, nPort+1, pThis->m_pStatus[nPort], 4) != 4)
{
return FALSE;
}
//LogWrite (FromHub, LOG_DEBUG, "Port %u status is 0x%04X", nPort+1, (unsigned) pThis->m_pStatus[nPort]->wPortStatus);
if (!(pThis->m_pStatus[nPort]->wPortStatus & PORT_ENABLE__MASK))
{
LogWrite (FromHub, LOG_ERROR, "Port %u is not enabled", nPort+1);
continue;
}
// check for over-current
if (pThis->m_pStatus[nPort]->wPortStatus & PORT_OVER_CURRENT__MASK)
{
DWHCIDeviceControlMessage (pHost, pEndpoint0,
REQUEST_OUT | REQUEST_CLASS | REQUEST_TO_OTHER,
CLEAR_FEATURE, PORT_POWER, nPort+1, 0, 0);
LogWrite (FromHub, LOG_ERROR, "Over-current condition on port %u", nPort+1);
return FALSE;
}
TUSBSpeed Speed = USBSpeedUnknown;
if (pThis->m_pStatus[nPort]->wPortStatus & PORT_LOW_SPEED__MASK)
{
Speed = USBSpeedLow;
}
else if (pThis->m_pStatus[nPort]->wPortStatus & PORT_HIGH_SPEED__MASK)
{
Speed = USBSpeedHigh;
}
else
{
Speed = USBSpeedFull;
}
// first create default device
assert (pThis->m_pDevice[nPort] == 0);
pThis->m_pDevice[nPort] = malloc (sizeof (TUSBDevice));
assert (pThis->m_pDevice[nPort] != 0);
USBDevice (pThis->m_pDevice[nPort], pHost, Speed, USBDeviceGetAddress (&pThis->m_USBDevice), nPort+1);
if (!USBDeviceInitialize (pThis->m_pDevice[nPort]))
{
_USBDevice (pThis->m_pDevice[nPort]);
free (pThis->m_pDevice[nPort]);
pThis->m_pDevice[nPort] = 0;
continue;
}
TString *pNames = USBStandardHubGetDeviceNames (pThis->m_pDevice[nPort]);
assert (pNames != 0);
LogWrite (FromHub, LOG_NOTICE, "Port %u: Device %s found", nPort+1, StringGet (pNames));
_String (pNames);
free (pNames);
}
// now configure devices
for (unsigned nPort = 0; nPort < pThis->m_nPorts; nPort++)
{
if (pThis->m_pDevice[nPort] == 0)
{
continue;
}
// now create specific device from default device
TUSBDevice *pChild = USBDeviceFactoryGetDevice (pThis->m_pDevice[nPort]);
if (pChild != 0)
{
_USBDevice (pThis->m_pDevice[nPort]); // delete default device
free (pThis->m_pDevice[nPort]);
pThis->m_pDevice[nPort] = pChild; // assign specific device
if (!(*pThis->m_pDevice[nPort]->Configure) (pThis->m_pDevice[nPort]))
{
LogWrite (FromHub, LOG_ERROR, "Port %u: Cannot configure device", nPort+1);
continue;
}
LogWrite (FromHub, LOG_DEBUG, "Port %u: Device configured", nPort+1);
}
else
{
LogWrite (FromHub, LOG_NOTICE, "Port %u: Device is not supported", nPort+1);
_USBDevice (pThis->m_pDevice[nPort]);
free (pThis->m_pDevice[nPort]);
pThis->m_pDevice[nPort] = 0;
}
}
// again check for over-current
TUSBHubStatus *pHubStatus = malloc (sizeof (TUSBHubStatus));
assert (pHubStatus != 0);
if (DWHCIDeviceControlMessage (pHost, pEndpoint0,
REQUEST_IN | REQUEST_CLASS,
GET_STATUS, 0, 0, pHubStatus, sizeof *pHubStatus) != (int) sizeof *pHubStatus)
{
LogWrite (FromHub, LOG_ERROR, "Cannot get hub status");
free (pHubStatus);
return FALSE;
}
if (pHubStatus->wHubStatus & HUB_OVER_CURRENT__MASK)
{
for (unsigned nPort = 0; nPort < pThis->m_nPorts; nPort++)
{
DWHCIDeviceControlMessage (pHost, pEndpoint0,
REQUEST_OUT | REQUEST_CLASS | REQUEST_TO_OTHER,
CLEAR_FEATURE, PORT_POWER, nPort+1, 0, 0);
}
LogWrite (FromHub, LOG_ERROR, "Hub over-current condition");
free (pHubStatus);
return FALSE;
}
free (pHubStatus);
pHubStatus = 0;
boolean bResult = TRUE;
for (unsigned nPort = 0; nPort < pThis->m_nPorts; nPort++)
{
if (DWHCIDeviceControlMessage (pHost, pEndpoint0,
REQUEST_IN | REQUEST_CLASS | REQUEST_TO_OTHER,
GET_STATUS, 0, nPort+1, pThis->m_pStatus[nPort], 4) != 4)
{
continue;
}
if (pThis->m_pStatus[nPort]->wPortStatus & PORT_OVER_CURRENT__MASK)
{
DWHCIDeviceControlMessage (pHost, pEndpoint0,
REQUEST_OUT | REQUEST_CLASS | REQUEST_TO_OTHER,
CLEAR_FEATURE, PORT_POWER, nPort+1, 0, 0);
LogWrite (FromHub, LOG_ERROR, "Over-current condition on port %u", nPort+1);
bResult = FALSE;
}
}
return bResult;
}
void pause(unsigned long seconds) {
MsDelay(seconds*1000); // multiply sec with 1000 for ms
}
Lcd4bitInit() {
BitWrPortI(PBDR, &PBDRShadow, 0, RSADDR); // Set command mode
BitWrPortI(PBDR, &PBDRShadow, 0, RWADDR); // Set LCD write mode
BitWrPortI(PADR, &PADRShadow, 1, 4); // Set port A-4
BitWrPortI(PADR, &PADRShadow, 1, 5); // Set port A-5
BitWrPortI(PADR, &PADRShadow, 0, 6); // Set port A-6
BitWrPortI(PADR, &PADRShadow, 0, 7); // Set port A-7
MsDelay(1);
BitWrPortI(PBDR, &PBDRShadow, 1, ENADDR); // Start sending data upper 4 bit
MsDelay(1); // Wait 1 ms for LCD to read
BitWrPortI(PBDR, &PBDRShadow, 0, ENADDR); // Finish transmission upper 4 bit
MsDelay(5);
BitWrPortI(PADR, &PADRShadow, 1, 4); // Set port A-4
BitWrPortI(PADR, &PADRShadow, 1, 5); // Set port A-5
BitWrPortI(PADR, &PADRShadow, 0, 6); // Set port A-6
BitWrPortI(PADR, &PADRShadow, 0, 7); // Set port A-7
MsDelay(1);
BitWrPortI(PBDR, &PBDRShadow, 1, ENADDR); // Start sending data upper 4 bit
MsDelay(1); // Wait 1 ms for LCD to read
BitWrPortI(PBDR, &PBDRShadow, 0, ENADDR); // Finish transmission upper 4 bit
MsDelay(1);
BitWrPortI(PADR, &PADRShadow, 1, 4); // Set port A-4
BitWrPortI(PADR, &PADRShadow, 1, 5); // Set port A-5
BitWrPortI(PADR, &PADRShadow, 0, 6); // Set port A-6
BitWrPortI(PADR, &PADRShadow, 0, 7); // Set port A-7
MsDelay(1);
BitWrPortI(PBDR, &PBDRShadow, 1, ENADDR); // Start sending data upper 4 bit
MsDelay(1); // Wait 1 ms for LCD to read
BitWrPortI(PBDR, &PBDRShadow, 0, ENADDR); // Finish transmission upper 4 bit
MsDelay(1);
BitWrPortI(PADR, &PADRShadow, 0, 4); // Set port A-4
BitWrPortI(PADR, &PADRShadow, 1, 5); // Set port A-5
BitWrPortI(PADR, &PADRShadow, 0, 6); // Set port A-6
BitWrPortI(PADR, &PADRShadow, 0, 7); // Set port A-7
MsDelay(1);
BitWrPortI(PBDR, &PBDRShadow, 1, ENADDR); // Start sending data upper 4 bit
MsDelay(1); // Wait 1 ms for LCD to read
BitWrPortI(PBDR, &PBDRShadow, 0, ENADDR); // Finish transmission upper 4 bit
MsDelay(1);
}
