void SSD1351::writeCommand(uint8_t c) {
while(mIsPMPBusy()); // Wait for PMP to be free
//digitalWrite(SSD1351_DC, 0); // Low -- command mode
mPORTCClearBits(OLED_DC); // Low -- command mode
// PMPMasterWrite( c ); // write character
mPORTEWrite( (uint16_t)c ); // Setup data
mPORTDClearBits(OLED_RW); // RW# 0 (write mode)
mPORTDSetBits(OLED_EN); // EN 1 (enable)
mPORTDClearBits(OLED_CS); // CS active
// delay(1);
mPORTDSetBits(OLED_CS); // CS inactive
mPORTDClearBits(OLED_EN); // EN 0 (disable)
}
void InitializeSystem()
{
SYSTEMConfigWaitStatesAndPB(CLOCK_FREQ);
mOSCSetPBDIV(OSC_PB_DIV_4); // Set to get 20MHz PB clock
//mOSCSetPBDIV(OSC_PB_DIV_2);
CheKseg0CacheOn();
mJTAGPortEnable(0);
// Initialize the pins to all digital output and driven to ground.
// Exception is RE7 and RE6 which are switch inputs
PORTSetPinsDigitalIn(IOPORT_E, BIT_6);
PORTSetPinsDigitalIn(IOPORT_E, BIT_7);
mPORTASetPinsDigitalOut(0xFFFF);
mPORTBSetPinsDigitalOut(0xFFFF);
mPORTCSetPinsDigitalOut(0xFFFF);
mPORTDSetPinsDigitalOut(0xFFFF);
mPORTESetPinsDigitalOut(0xFF3F);
mPORTFSetPinsDigitalOut(0xFFFF);
mPORTGSetPinsDigitalOut(0xFFFF);
mPORTAClearBits(0xFFFF);
mPORTBClearBits(0xFFFF);
mPORTCClearBits(0xFFFF);
mPORTDClearBits(0xFFFF);
mPORTEClearBits(0xFF3F);
mPORTESetBits(0x000F); // LED latches need to be set high for off
mPORTFClearBits(0xFFFF);
mPORTGClearBits(0xFFFF);
INTEnableSystemMultiVectoredInt();
#ifdef SANITY_CHECK
mLED_Green_On();
#endif
//LCD_Initialize();
//WIFI_Initialize();
//SPRINKLER_Initialize();
//RTCC_Initialize();
//SERIALUSB_Initialize();
SDCARD_Initialize();
TCPIP_Initialize();
}
//******************************************************************************
//******************************************************************************
// Main
//******************************************************************************
//******************************************************************************
int main (void)
{
BYTE i;
DWORD temp;
int value;
value = SYSTEMConfigWaitStatesAndPB( GetSystemClock() );
mJTAGPortEnable(DEBUG_JTAGPORT_OFF);
// Enable the cache for the best performance
CheKseg0CacheOn();
value = OSCCON;
while (!(value & 0x00000020))
{
value = OSCCON; // Wait for PLL lock to stabilize
}
InitKeyboardDriver();
INTEnableSystemMultiVectoredInt();
// Init status LED
mPORTCSetBits(BIT_0);
mPORTCSetPinsDigitalOut(BIT_0);
//DBINIT();
// Initialize USB layers
USBInitialize(0);
while (1)
{
USBTasks();
App_Detect_Device();
switch (App_State_Keyboard)
{
case DEVICE_NOT_CONNECTED:
mPORTCSetBits(BIT_0);
USBTasks();
if (DisplayDeatachOnce == FALSE)
{
DBPRINTF("Device Detached\n");
DisplayDeatachOnce = TRUE;
}
if (USBHostHID_ApiDeviceDetect()) /* True if report descriptor is parsed with no error */
{
DBPRINTF("Device Attached\n");
App_State_Keyboard = DEVICE_CONNECTED;
DisplayConnectOnce = FALSE;
}
break;
case DEVICE_CONNECTED:
mPORTCClearBits(BIT_0);
App_State_Keyboard = READY_TO_TX_RX_REPORT;
if (DisplayConnectOnce == FALSE)
{
DisplayConnectOnce = TRUE;
DisplayDeatachOnce = FALSE;
}
InitializeTimer(); // start 10ms timer to schedule input reports
break;
case READY_TO_TX_RX_REPORT:
if (!USBHostHID_ApiDeviceDetect())
{
App_State_Keyboard = DEVICE_NOT_CONNECTED;
// DisplayOnce = FALSE;
}
break;
case GET_INPUT_REPORT:
if (USBHostHID_ApiGetReport(Appl_raw_report_buffer.Report_ID, Appl_ModifierKeysDetails.interfaceNum,
Appl_raw_report_buffer.ReportSize, Appl_raw_report_buffer.ReportData))
{
/* Host may be busy/error -- keep trying */
}
else
{
App_State_Keyboard = INPUT_REPORT_PENDING;
}
USBTasks();
break;
case INPUT_REPORT_PENDING:
if (USBHostHID_ApiTransferIsComplete(&ErrorDriver, &NumOfBytesRcvd))
{
if (ErrorDriver || (NumOfBytesRcvd != Appl_raw_report_buffer.ReportSize ))
{
ErrorCounter++ ;
if (MAX_ERROR_COUNTER <= ErrorDriver)
App_State_Keyboard = ERROR_REPORTED;
else
App_State_Keyboard = READY_TO_TX_RX_REPORT;
}
else
{
ErrorCounter = 0;
ReportBufferUpdated = TRUE;
App_State_Keyboard = READY_TO_TX_RX_REPORT;
if (DisplayConnectOnce == TRUE)
{
for (i = 0; i < Appl_raw_report_buffer.ReportSize; i++)
{
if (Appl_raw_report_buffer.ReportData[i] != 0)
{
//LCDClear();
//LCDL1Home();
DisplayConnectOnce = FALSE;
}
}
}
App_ProcessInputReport();
App_PrepareOutputReport();
}
}
break;
case SEND_OUTPUT_REPORT: /* Will be done while implementing Keyboard */
if (USBHostHID_ApiSendReport(Appl_LED_Indicator.reportID, Appl_LED_Indicator.interfaceNum, Appl_LED_Indicator.reportLength,
(BYTE*) & Appl_led_report_buffer))
{
/* Host may be busy/error -- keep trying */
}
else
{
App_State_Keyboard = OUTPUT_REPORT_PENDING;
}
USBTasks();
break;
case OUTPUT_REPORT_PENDING:
if (USBHostHID_ApiTransferIsComplete(&ErrorDriver, &NumOfBytesRcvd))
{
if (ErrorDriver)
{
ErrorCounter++ ;
if (MAX_ERROR_COUNTER <= ErrorDriver)
App_State_Keyboard = ERROR_REPORTED;
// App_State_Keyboard = READY_TO_TX_RX_REPORT;
}
else
{
ErrorCounter = 0;
App_State_Keyboard = READY_TO_TX_RX_REPORT;
}
}
break;
case ERROR_REPORTED:
break;
default:
break;
}
}
}