int main(void)
{
FIL log_file;
int i, j, result;
int file_number = 0;
u8 configNumber = 1;
u8 maxConfig;
u8 *p;
time_t rawtime;
u8 debugState = 0; //debug off
#ifdef DEBUG
debug();
#endif
RCC_Configuration();
GPIO_Configuration();
NVIC_Configuration();
SystickConfigure();
Timer3Init();
#ifdef UART1_DEBUG
(void)USART1_Init(115200);
#endif
LedConfigureGPIO();
ButtonConfigureGPIO();
BuzzerConfigureGPIO();
#ifdef CAN_FEATURE_ENABLED
GPIO_InitTypeDef GPIO_InitStructure;
// Configure CAN pin: RX
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(GPIOA, &GPIO_InitStructure);
// Configure CAN pin: TX
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
#endif
MMC_PowerOff();
timer2=1000;
while(timer2);
MMC_PowerOn();
#ifdef UART1_DEBUG
printf("\n\n%s %s\n", HW_VERSION, SW_VERSION);
#endif
ConfigureClock();
timer2=1000;
while(timer2);
buttonState = 0;
CardInserted();
if (FR_OK != f_mount(0, &Fatfs[0]))
{
LedSetColor(amber, fast);
BuzzerSetMode(0x83);
#ifdef UART1_DEBUG
printf("error mounting fat device\n");
#endif
while(buttonState != 2);
NVIC_GenerateSystemReset();
}
if (ReadTimeDateFile())
{
#ifdef UART1_DEBUG
rawtime = RTC_GetCounter();
printf("Time set: %s\n", ctime (&rawtime) );
#endif
}
#ifdef DEBUG_LOG
if (ReadDebugFile())
{
debugState = 1;
}
#endif
#ifdef CAN_FEATURE_ENABLED
if (ReadCanFile())
{
canDiag = 1;
CAN_Open();
}
#endif
i = ReadSpeedFile();
if (i > 0)
{
KW1281_SPEED = i;
autobaud = 0;
}
if (ReadDelayFile())
{
user_defined_timings = 1;
}
if (!ReadConfig())
{
LedSetColor(amber, fast);
BuzzerSetMode(0x83);
#ifdef UART1_DEBUG
printf("error reading config\n");
#endif
MMC_PowerOff();
while(buttonState != 2);
NVIC_GenerateSystemReset();
}
if (config[0][0] > 0)
{
maxConfig = 1;
if (config[1][0] > 0)
{
maxConfig = 2;
if (config[2][0] > 0)
{
maxConfig = 3;
}
}
}
else
{
LedSetColor(amber, fast);
BuzzerSetMode(0x83);
#ifdef UART1_DEBUG
printf("error reading config\n");
#endif
MMC_PowerOff();
while(buttonState != 2);
NVIC_GenerateSystemReset();
}
file_number = GetNextFileNumber();
#ifdef UART1_DEBUG
printf("file number %d\n", file_number);
#endif
if (!file_number)
{
LedSetColor(amber, fast);
BuzzerSetMode(0x83);
#ifdef UART1_DEBUG
printf("can't get number of next file\n");
#endif
MMC_PowerOff();
while(buttonState != 2);
NVIC_GenerateSystemReset();
}
while(1)
{
i = USART2_GetData();
buttonState = 0;
LedSetColor(configNumber, continous);
BuzzerSetMode(configNumber);
do
{
if (2 == buttonState)
{
configNumber = (configNumber < maxConfig)?configNumber+1:1;
LedSetColor(configNumber, continous);
BuzzerSetMode(configNumber);
buttonState = 0;
}
} while (1 != buttonState);
buttonState = 0;
LedSetColor(green, fast);
BuzzerSetMode(0x81);
i = CreateLogFile(file_number, &log_file);
i = f_printf(&log_file, "%s, sw_ver: %s\n", HW_VERSION, SW_VERSION);
rawtime = RTC_GetCounter();
i = f_printf(&log_file, "Current time: %s\n", ctime (&rawtime));
timeSec = 0;
time10MSec = 0;
if (canDiag)
{
i = f_printf(&log_file, "CAN 500kbit\n\n");
LedSetColor(configNumber, slow);
BuzzerSetMode(configNumber);
result = vwtp(&config[configNumber-1], &log_file, debugState);
switch (result)
{
case 0:
timer2 = 500;
i = f_printf(&log_file, "\n\nLogging terminated by user\n");
break;
case 1:
LedSetColor(red, fast);
BuzzerSetMode(0x82); //communication error
timer2 = 2000;
i = f_printf(&log_file, "\n\nConnection lost\n");
break;
case 2:
i = CloseLogFile(&log_file);
LedSetColor(amber, fast);
BuzzerSetMode(0x83); //filesystem error
MMC_PowerOff();
while(buttonState != 2);
NVIC_GenerateSystemReset();
break;
case 11:
LedSetColor(red, fast);
BuzzerSetMode(0x82); //communication error
timer2 = 2000;
i = f_printf(&log_file, "\n\nCannot connect with ECU\n", result);
break;
default:
LedSetColor(red, fast);
BuzzerSetMode(0x82); //communication error
timer2 = 2000;
i = f_printf(&log_file, "\n\nCommunication error, error code = %d\n", result);
break;
}
}
else //KW1281 diag
{
i = kw1281_max_init_attempts;
do
{
result = ISO9141Init(&KW1281_SPEED);
--i;
if ((result>0) && (i>0))
{
timer2=1000;
while(timer2);
}
} while (result && i);
if (0 == result) //connected with ECU
{
i = f_printf(&log_file, "Connected @ %d baud %s%s\n\n", KW1281_SPEED, autobaud?"(autodetected)":"(set by user)", user_defined_timings?", user defined timings":"");
LedSetColor(configNumber, slow);
BuzzerSetMode(configNumber);
buttonState = 0;
i = kw1281_diag(&config[configNumber-1], &log_file, debugState);
switch (i)
{
case 0:
timer2 = 500;
i = f_printf(&log_file, "\n\nLogging terminated by user\n");
break;
case 1:
LedSetColor(red, fast);
BuzzerSetMode(0x82); //communication error
timer2 = 2000;
i = f_printf(&log_file, "\n\nConnection lost\n");
break;
case 2:
default:
i = CloseLogFile(&log_file);
LedSetColor(amber, fast);
BuzzerSetMode(0x83); //filesystem error
MMC_PowerOff();
while(buttonState != 2);
NVIC_GenerateSystemReset();
}
}
if (0 != result)
{
i = f_printf(&log_file, "Cannot connect with ECU: ");
if (0xff == result)
{
i = f_printf(&log_file, "no response\n");
}
else if (0x7f == result)
{
i = f_printf(&log_file, "sync error - wrong speed (set to %d baud)?!\n", KW1281_SPEED);
}
else if (0x10 == result)
{
i = f_printf(&log_file, "not a KW1281 protocol\n");
}
else
{
i = f_printf(&log_file, "error code %d\n", result);
}
LedSetColor(red, fast);
BuzzerSetMode(0x82);
timer2 = 2000;
}
} // end of KW1281 diag
i = CloseLogFile(&log_file);
file_number++;
while (timer2>0);
}
}
//*****************************************************************************
//
// This is the main loop that runs the application.
//
//*****************************************************************************
static int
main(void)
{
// tRectangle sRect;
unsigned int index, i;
unsigned char *src, *dest;
/* Sets up 'Level 1" page table entries.
* The page table entry consists of the base address of the page
* and the attributes for the page. The following operation is to
* setup one-to-one mapping page table for DDR memeory range and set
* the atributes for the same. The DDR memory range is from 0xC0000000
* to 0xDFFFFFFF. Thus the base of the page table ranges from 0xC00 to
* 0xDFF. Cache(C bit) and Write Buffer(B bit) are enabled only for
* those page table entries which maps to DDR RAM and internal RAM.
* All the pages in the DDR range are provided with R/W permissions
*/
#ifdef DMA_MODE
for(index = 0; index < (4*1024); index++)
{
if((index >= 0xC00 && index < 0xE00)|| (index == 0x800))
{
pageTable[index] = (index << 20) | 0x00000C1E;
}
else
{
pageTable[index] = (index << 20) | 0x00000C12;
}
}
/* Configures translation table base register
* with pagetable base address.
*/
CP15TtbSet((unsigned int )pageTable);
/* Enables MMU */
CP15MMUEnable();
/* Enable Data Cache */
CP15DCacheEnable();
/* Disable Instruction Cache*/
CP15ICacheDisable();
#endif
#if 0 // No LCD -- ertl-liyixiao
//
//configures arm interrupt controller to generate raster interrupt
//
SetupIntc();
//
//Configures raster to display image
//
SetUpLCD();
/* configuring the base ceiling */
RasterDMAFBConfig(SOC_LCDC_0_REGS,
(unsigned int)(g_pucBuffer+PALETTE_OFFSET),
(unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 - PALETTE_OFFSET,
0);
RasterDMAFBConfig(SOC_LCDC_0_REGS,
(unsigned int)(g_pucBuffer+PALETTE_OFFSET),
(unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 - PALETTE_OFFSET,
1);
// Copy palette info into buffer
src = (unsigned char *) palette_32b;
dest = (unsigned char *) (g_pucBuffer+PALETTE_OFFSET);
for( i = 4; i < (PALETTE_SIZE+4); i++)
{
*dest++ = *src++;
}
GrOffScreen16BPPInit(&g_sSHARP480x272x16Display, g_pucBuffer, LCD_WIDTH, LCD_HEIGHT);
// Initialize a drawing context.
GrContextInit(&g_sContext, &g_sSHARP480x272x16Display);
/* enable End of frame interrupt */
RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);
/* enable raster */
RasterEnable(SOC_LCDC_0_REGS);
ConfigRasterDisplayEnable();
//
// Fill the top 15 rows of the screen with blue to create the banner.
//
sRect.sXMin = 0;
sRect.sYMin = 0;
sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.sYMax = DISPLAY_BANNER_HEIGHT;
GrContextForegroundSet(&g_sContext, ClrDarkBlue);
GrRectFill(&g_sContext, &sRect);
//
// Put a white box around the banner.
//
GrContextForegroundSet(&g_sContext, ClrWhite);
GrRectDraw(&g_sContext, &sRect);
//
// Put the application name in the middle of the banner.
//
GrContextFontSet(&g_sContext, &g_sFontCm20);
GrStringDrawCentered(&g_sContext, "usb-dev-msc", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 10, 0);
//
// Initialize the idle timeout and reset all flags.
//
g_ulIdleTimeout = 0;
g_ulFlags = 0;
//
// Initialize the state to idle.
//
g_eMSCState = MSC_DEV_IDLE;
//
// Draw the status bar and set it to idle.
//
UpdateStatus("Idle", 1);
#endif
//SetupAINTCInt();
//ConfigureAINTCIntUSB();
//DelayTimerSetup();
#if 0 // No LCD
SystickConfigure(SysTickHandler);
SystickPeriodSet(10);
SystickEnable();
#endif
USBDMSCInit(0, (tUSBDMSCDevice *)&g_sMSCDevice);
#ifdef DMA_MODE
Cppi41DmaInit(USB_INSTANCE, epInfo, NUMBER_OF_ENDPOINTS);
for(;g_bufferIndex < NUM_OF_RX_BDs; g_bufferIndex++)
{
dataBuffer = (unsigned char *)cppiDmaAllocBuffer();
doDmaRxTransfer(USB_INSTANCE, USB_MSC_BUFER_SIZE, dataBuffer,
g_sMSCDevice.psPrivateData->ucOUTEndpoint);
}
#endif
#if 0 // No LCD -- ertl-liyixiao
//
// Drop into the main loop.
//
//
// Drop into the main loop.
//
while(1)
{
switch(g_eMSCState)
{
case MSC_DEV_READ:
{
//
// Update the screen if necessary.
//
if(g_ulFlags & FLAG_UPDATE_STATUS)
{
UpdateStatus("Reading", 0);
g_ulFlags &= ~FLAG_UPDATE_STATUS;
}
//
// If there is no activity then return to the idle state.
//
if(g_ulIdleTimeout == 0)
{
UpdateStatus("Idle ", 0);
g_eMSCState = MSC_DEV_IDLE;
}
break;
}
case MSC_DEV_WRITE:
{
//
// Update the screen if necessary.
//
if(g_ulFlags & FLAG_UPDATE_STATUS)
{
UpdateStatus("Writing ", 0);
g_ulFlags &= ~FLAG_UPDATE_STATUS;
}
//
// If there is no activity then return to the idle state.
//
if(g_ulIdleTimeout == 0)
{
UpdateStatus("Idle ", 0);
g_eMSCState = MSC_DEV_IDLE;
}
break;
}
case MSC_DEV_IDLE:
default:
{
break;
}
}
}
#endif
}