/*
*********************************************************************************************************
* SYS_Initialize
*
* Description : This routine initializes the board, services, drivers, application and other modules as
* configured at build time.
* Caller : called from main
*********************************************************************************************************
*/
void SYS_Initialize ( void * data )
{
portBASE_TYPE errStatus;
/* Initialize the BSP */
BSP_Initialize( );
/* Initialize the USB device layer */
deviceLayerObject = USB_DEVICE_Initialize (USB_DEVICE_INDEX_0 ,
( SYS_MODULE_INIT* ) & usbDevInitData);
/*initialize gfx stack and drivers*/
GFX_Initialize();
GFX_DRV_lcc_Initialize(0);
GFX_DRV_lcc_Open(0);
/*initialize application specific items*/
ApplicationInitialize();
/*create system task(s)*/
errStatus = xTaskCreate((pdTASK_CODE) SystemUSBDeviceTask,
(const signed char*)"Sys USB Device Task",
SYSTEM_USBDEVICETASK_STKSIZE,
NULL,
SYSTEM_USBDEVICETASK_PRIO,
NULL);
xTaskCreate((pdTASK_CODE) SystemDisplayDriverTask,
(const signed char*)"Display Driver Task",
SYSTEMDISPLAYDRIVERTASK_STKSIZE,
NULL,
SYSTEMDISPLAYDRIVERTASK_PRIO,
NULL);
}
void SYS_Initialize ( void* data )
{
/* Initializethe interrupt system */
SYS_INT_Initialize();
/* Initialize the global interrupts */
SYS_INT_Enable();
SYS_MSG_MESSAGING_OBJECT oSysMsg;
SYS_MSG_INIT sSysMsgInit;
uint16_t nQSizes[] = SYS_MSG_BUFFER_SIZES;
sSysMsgInit.nMaxMsgsDelivered = SYS_MSG_MAX_MSGS_DELIVERED;
sSysMsgInit.nMessagePriorities = SYS_MSG_MAX_PRIORITY+1;
sSysMsgInit.nQSizes = nQSizes;
hSysMsg = SYS_MSG_Initialize(iSysMsg,(SYS_OBJ_HANDLE)&sSysMsgInit);
oSysMsg = *(SYS_MSG_MESSAGING_OBJECT *)hSysMsg;
hMsgType = SYS_MSG_TypeCreate(iSysMsg, TYPE_TOUCHSCREEN , 0);
hMailbox = SYS_MSB_MailboxOpen( iSysMsg, (SYS_MSG_RECEIVE_CALLBACK)&TouchMessageCallback );
SYS_MSG_MailboxMsgAdd(hMailbox,hMsgType);
/////////////////////////////////////////////////////////////////////////////
// DRIVER SPECIFIC INITIALIZATION DATA
/////////////////////////////////////////////////////////////////////////////
// initialize the timer that manages the tick counter
TickInit();
/////////////////////////////////////////////////////////////////////////////
// DRIVER SPECIFIC INITIALIZATION DATA
/////////////////////////////////////////////////////////////////////////////
GFX_DRV_lcc_Initialize(0); //Initialize the Graphics Driver
while (handle != 0)
{
handle = GFX_DRV_lcc_Open(0);
}
GFX_Initialize();
// initialize the components for Resistive Touch Screen
TouchInit((void *)0, (void *)0, (void *)0, NULL);
ImageDecoderInit();
JPEGInit(); // Initialize JPEG
/* Initialize the Application */
APP_Initialize ( );
}
void SYS_Initialize ( void* data )
{
uint8_t handle=0xff; //Handle to the driver
// populate the PMP init configuration structure
init.polarity.addressLatchPolarity = PMP_POLARITY_ACTIVE_HIGH;
init.polarity.rwStrobePolarity = PMP_POLARITY_ACTIVE_LOW;
init.polarity.writeEnableStrobePolarity = PMP_POLARITY_ACTIVE_LOW;
init.polarity.chipselect1Polarity = PMP_POLARITY_ACTIVE_HIGH;
init.polarity.chipselect2Polarity = PMP_POLARITY_ACTIVE_LOW;
init.ports.readWriteStrobe = PORT_ENABLE;
init.ports.writeEnableStrobe = PORT_ENABLE;
init.moduleInit.value = SYS_MODULE_POWER_RUN_FULL;
init.pmpID = PMP_ID_0;
init.stopInIdle = false;
init.muxMode = PMP_MUX_NONE;
object = DRV_PMP_Initialize (DRV_PMP_INDEX_0, (SYS_MODULE_INIT *)&init);
/* Initialize the Application */
APP_Initialize();
/* Initializethe interrupt system */
SYS_INT_Initialize();
SYS_INT_VectorPrioritySet(INT_VECTOR_T4, INT_PRIORITY_LEVEL2);
/* set priority for PMP interrupt source */
SYS_INT_VectorPrioritySet(INT_VECTOR_PMP, INT_PRIORITY_LEVEL6);
/* Initialize the global interrupts */
SYS_INT_Enable();
GFX_DRV_lcc_Initialize(0); //Initialize the Graphics Driver
while( handle != 0)
{
handle = GFX_DRV_lcc_Open(0);
}
GFX_Initialize();
/* Turn on the backlight */
DisplayBacklightOn();
/* Initialize the BSP */
// BSP_Initialize( );
}
void SYS_Initialize ( void* data )
{
xTaskCreate((pdTASK_CODE) DisplayDriverTask,
(const signed char*)"Display Driver Task",
DISPLAYDRIVER_TASK_STK_SIZE,
NULL,
DISPLAYDRIVER_TASK_PRIO,
&DisplayDriverTask_Handle);
/* Initialize the Application */
APP_Initialize();
GFX_Initialize();
GFX_DRV_lcc_Initialize(0);
GFX_DRV_lcc_Open(0);
}
// *****************************************************************************
// void SYSTEM_InitializeBoard(void)
// *****************************************************************************
void SYSTEM_InitializeBoard(void)
{
// SPI initialization for Serial RAM
const DRV_SPI_INIT_DATA SRAM_SPI_Init_Data = {
2, 3,
7, 1,
SPI_BUS_MODE_1, 0};
// SPI initialization for EPD
const DRV_SPI_INIT_DATA EPD_SPI_Init_Data = {
1, 3,
7, 1,
SPI_BUS_MODE_1, 0};
// ---------------------------------------------------------
// Make sure the display DO NOT flicker at start up
// ---------------------------------------------------------
DisplayBacklightConfig();
DisplayPowerConfig();
DisplayBacklightOff();
// ---------------------------------------------------------
// ADC Explorer 16 Development Board Errata (work around 2)
// RB15 should be output
// ---------------------------------------------------------
LATBbits.LATB15 = 0;
TRISBbits.TRISB15 = 0;
// ---------------------------------------------------------
// EPD PicTail Plus Daughter Board 23K256
// SPI-RAM Device Chip Select pin
// ---------------------------------------------------------
MCHP_23K256_CS_TRIS = 0;
MCHP_23K256_CS_LAT = 1;
// ---------------------------------------------------------
// EPD PicTail Plus Daughter
// Board EPD Controller Device Chip Select pin
// ---------------------------------------------------------
DRV_EPD_SPI_CS_TRIS = 0;
DRV_EPD_SPI_CS_LAT = 1;
// ---------------------------------------------------------
// SPI Port pins
// ---------------------------------------------------------
// spi-clock pin
TRISFbits.TRISF6 = 0;
// spi-output pin
TRISFbits.TRISF8 = 0;
// spi-intput pin
TRISFbits.TRISF7 = 1;
// initialize SPI driver
DRV_RAM_23K256_Initialize((DRV_SPI_INIT_DATA*)&SRAM_SPI_Init_Data);
// initialize EPD driver
DRV_EPD_SPI_Initialize((DRV_SPI_INIT_DATA*)&EPD_SPI_Init_Data);
// Initialize the e-paper (EPD)
EPD_display_init();
// ---------------------------------------------------------
// Initialize the Display Driver
// ---------------------------------------------------------
DRV_GFX_Initialize();
GFX_Initialize();
// Initialize the reference timer.
SYSTEM_TickInit();
}
