/**
* Function signaling that error have occured through LED on board.
*/
void errorSTOP()
{
TCM_disable();
USBTCM_error=1;
possibleFile=0;
while (USBTCM_error==1 && possibleFile==0) // TCM operation failed
{
LED_ClrVal(NULL);
WAIT_Waitms(400);
LED_SetVal(NULL);
WAIT_Waitms(400);
}
}
void checkBusytoHigh()
{
uint8_t i = 0;
while (1)
{
if (Busy_GetVal(NULL))
{
break;
}
else if (i == 40) // Gives timeout about 4s
{
errorSTOP();
}
WAIT_Waitms(200);
i++;
}
}
int main()
{
/* Perform processor initialization */
sysinit();
printf("\nRunning the SolderTermo_v2 project.\r\n");
initTime();
initNVRAM();
readNVRAM();
printf("Version %hd\tCRC %hd\r\n", nvram.Version, nvram.nvramCrc);
initDisplay();
//initMAX31855();
initThermocoupleADC();
initPowerPWM();
initHMI();
initButtons();
initStateMachine();
int fastLog = 0;
while(1)
{
if (fastLog)
printf("%hd\t%hd\r\n", vram.ADCVal, vram.CurrTemp);
else
printf("%hd\t%hd\t%hd\t%hd\t%hd\t%hd\r\n", vram.CurrTemp / 10, nvram.Tsp, vram.PWM_Sp,
nvram.Kp, nvram.Ki, nvram.Kd);
if ( UART_CharPresent(UART2) )
{
uint8_t c;
uint8_t charNo = 0;
memset(uartBuff, 0, UART_MAX_BUFF);
printf("Finish your input by ENTER\r\n");
printf("\r\n");
do
{
c = uartBuff[charNo++] = UART_GetChar(UART2); // wait for char to come
UART_PutChar(UART2, c);
WAIT_Waitms(50);
}
while ( c != '\r' && charNo < UART_MAX_BUFF );
switch(uartBuff[0])
{
case 'f': fastLog = 1; break; // fast logging
case 's': fastLog = 0; break; // slow logging
case 'p': nvram.Kp = atoi(uartBuff + 1); break; // fast logging
case 'i': nvram.Ki = atoi(uartBuff + 1); break; // slow logging
case 'd': nvram.Kd = atoi(uartBuff + 1); break; // slow logging
}
}
WAIT_Waitms(fastLog ? 20 : 200);
}
return 0; // should never come here
}
/**
* @brief Read and send EPD response
* @return Status-response
*/
LDD_TError readAndSendEPD()
{
TCM_enable();
PE_low_level_init();
// Pointer to part of an image.
uint32 ii = 0;
uint32 a = 0;
uint32 nr_block_flash = 0;
LDD_TError Result = -1;
uint32_t ImageDatatoSend = 0;
uint32_t image_shift = 0;
uint8_t fileDetected = 0;
uint32_t imageStart = 0x7000;
uint32_t controlFileStartAddress = 0;
fileDetected = findFileStartAddress(&imageStart, &controlFileStartAddress);
if(controlFileStartAddress)
{
EM_ReadData((uint8_t*) &upload_image2, controlFileStartAddress, 16);
uint32_t len = upload_image2[0];
if(len > 0)
{
tcm_drivescheme = upload_image2[1];
}
if(len > 1)
{
tcm_framebuffer_slot = upload_image2[2];
}
}
else
{
tcm_drivescheme = 0x24;
tcm_framebuffer_slot = 0;
}
display_update[0] = tcm_drivescheme;
upload_image[2] = tcm_framebuffer_slot;
display_update[2] = tcm_framebuffer_slot;
if (fileDetected == 1)
{
EM_ReadData((uint8_t*) &upload_image2, imageStart, 400);
uint16_t res_x, res_y, color_bit;
res_x = upload_image2[1] * 256 + upload_image2[2];
res_y = upload_image2[3] * 256 + upload_image2[4];
color_bit = upload_image2[5];
ImageDatatoSend = res_x * res_y / 8;
if(color_bit)
{
ImageDatatoSend *= color_bit;
}
ImageDatatoSend += 16; //image header
if (ImageDatatoSend < EM_SETUP_MEMORY_SIZE_BYTES)
{
LED_ClrVal(NULL);
nr_block_flash=0;
while(ImageDatatoSend>0)
{
EM_ReadData((uint8_t*) &upload_image2,imageStart - image_shift + (nr_block_flash * 400), 400);
for (ii = 0; ii < 4; ii++)
{
// Copying part of image.
for (a = 0; a < 100; a++)
{
upload_image[a + 4] = upload_image2[100 * ii + a];
}
// Sending image to TCM.
if(ImageDatatoSend>=100)
{
upload_image[3] = 100;
tcm_receive=TCM_ImageUpload(upload_image, 104);
ImageDatatoSend-=100;
}
else
{
upload_image[3] = ImageDatatoSend;
tcm_receive=TCM_ImageUpload(upload_image, ImageDatatoSend+4);
ImageDatatoSend=0;
}
if(tcm_receive != 0x90)
{
if((ii != 0)||(nr_block_flash != 0))
{
errorSTOP();
return Result;
}
}
if(ImageDatatoSend==0)
{
break;
}
}
nr_block_flash++;
}
}
}
else
{
//if there was no upload then give time for the TCM to start-up (upload is starting with a delay)
WAIT_Waitms(20);
}
if((USBTCM_error == 0) && (fileDetected || controlFileStartAddress))
{
WAIT_Waitms(1); //The period of this WAIT is different ~(x 0.5)
tcm_receive=TCM_DisplayUpdate();
if(tcm_receive != 0x90 && fileDetected) //check response for upload command
{
errorSTOP();
return Result;
}
WAIT_Waitms(1);
checkBusy(); // Check Busy pin to low
if(USBTCM_error!=0)
{
return Result;
}
checkBusytoHigh(); // Check Busy pin to
if(USBTCM_error!=0)
{
return Result;
}
WAIT_Waitms(2);
tcm_receive=TCM_GetAnswer();
if(tcm_receive != 0x90)
{
errorSTOP();
return Result;
}
}
possibleFile = 0;
TCM_disable();
return Result;
}
