void adc_main(void){ #else void main(void){ #endif JOYSTICK_DIRECTION joystickDirection = CENTRED; INT8 adc_value; UINT8 potVoltage = 0; BOOL updateLCD = TRUE; initAdc(); while( !stopApplication() ){ ADC_ENABLE_CHANNEL(7); ADC_SINGLE_CONVERSION(ADC_REF_AVDD | ADC_8_BIT | ADC_AIN7); ADC_SAMPLE_SINGLE(); while(!ADC_SAMPLE_READY()); ADC_DISABLE_CHANNEL(7); adc_value = ADCH; if (potVoltage != scaleValue(adc_value)){ //potVoltage changed since last sample potVoltage = scaleValue(adc_value); updateLCD = TRUE; } if (joystickDirection != getJoystickDirection()){ //joystickDirection change since last sample joystickDirection = getJoystickDirection(); updateLCD = TRUE; } if (updateLCD){ updateVoltageLCD(potVoltage, adc_value); updateJoystickDirectionLCD(joystickDirection); updateLCD = FALSE; } updateCounter(adc_value); } LED1 = LED3 = LED_OFF; return; }
void flash_main(void){ #else void main(void){ #endif BYTE buffer[30]; char inputBuffer[STRING_LENGTH]; INT8 pointer = 0; BOOL stop = FALSE; BOOL write = FALSE; char c; char *menuText[] = {(char*)" CPU write?", (char*)" DMA write?"}; BYTE command; BOOL unUsed; initFlash(); // Clearing buffers memset(buffer,0,sizeof(buffer)); memset(inputBuffer,0,sizeof(inputBuffer)); // Setting up UART UART_SETUP(0,57600,HIGH_STOP); UTX0IF = 1; // Set UART 0 TX interrupt flag while(getJoystickDirection() != CENTRED); //Displaying the stored flash message. lcdUpdateLine(LINE1,(char*)"Last written:"); if((unUsed = flashUnused((BYTE*)testData, STRING_LENGTH))) { lcdUpdateLine(LINE2,(char*)"Unused"); } else { scrollText((char*) testData, STRING_LENGTH); } while(getJoystickDirection() != CENTRED); while(getJoystickDirection() == CENTRED); while(getJoystickDirection() != CENTRED); // User decides whether to use CPU or DMA to write flash or to abort. command = lcdMenu(menuText,2); if(command == ABORT_MENU) { return; } // Uart communication lcdUpdate((char*)"Enter UART", (char*)"data"); printf((char*)"\n\nFlash Programming\n"); printf((char*)"Press a key\n\n"); uartGetkey (); // wait for a key to be pressed or the application to be ended if (stopApplication() ) return; else { inputBuffer[0] = U0DBUF; halWait(5); USART0_FLUSH(); inputBuffer[1] = U0DBUF; } // Printing the previously written data printf((char*)"\nLast written:\n"); if(unUsed) { printf((char*)"Unused\n"); } else { printf((char*)"%s\n",&testData); } //Aquiring new data: printf((char*)"\n\nType data to be written.\nWill be printed to the LCD next time."); printf((char*)"\n(ENTER: store in flash, ESC: abort)\n\n"); memset(inputBuffer,0,STRING_LENGTH); while(!stop) { c = getkey(); U0DBUF = c; switch (c){ case ENTER: inputBuffer[pointer] = 0; printf((char*)"\n\nTo write: %s\nENTER if OK.\n",inputBuffer); if(getkey() == ENTER) { // Write data to flash; stop = TRUE; write = TRUE; } else { // Reaquire data. printf((char*)"\nEnter text:\n"); pointer = 0; } break; case BACK_SPACE: // Erasing the last typed data. if (pointer > 0) { pointer--; inputBuffer[pointer] = ' '; } break; case ESC: // Abort Flash write. stop = TRUE; write = FALSE; break; default: // Add typed data to buffer. if (pointer < STRING_LENGTH-1) { inputBuffer[pointer] = c; pointer++; } break; } } INT_GLOBAL_ENABLE(INT_OFF); // Updating the flash if asked to. if(write == TRUE) { if(command == 0) { halFlashWritePage((BYTE*) &inputBuffer, buffer, PAGE_NUMBER); } else { writeFlashUsingDMA((BYTE*) &inputBuffer, STRING_LENGTH, PAGE_ADDRESS, TRUE); } printf((char*)"\nUpdated:"); printf((char*)" %s\n",(char __code*) (PAGE_NUMBER << 10)); lcdUpdateLine(LINE1,(char*)"Updated"); } else { printf((char*)"\nNot updated\n"); lcdUpdateLine(LINE1,(char*)"Not updated"); } lcdUpdateLine(LINE2,(char*)"LEFT to continue"); // Done haltApplicationWithLED(); return; }