void lcdDemoFlip(void) { char msgA[]="I Love 8051"; char msgB[]="Wow is Great!!!"; unsigned char n; lcdInit(); // Set 2 lines, font:5x7 lcdSetDisplay(LCD_DISPLAY_ON); lcdClearScreen(); lcdSetInputInc(); lcdSetInputShiftOff(); for (n=0; n<3; n++) { lcdClearRow(0); lcdSelectRow(0); lcdWriteString(msgA); lcdClearRow(1); lcdSelectRow(1); lcdWriteString(msgB); delay(DELAYLONG); lcdClearRow(0); lcdSelectRow(0); lcdWriteString(msgB); lcdClearRow(1); lcdSelectRow(1); lcdWriteString(msgA); delay(DELAYLONG); } } /* lcdDemoFlip */
void main(void) { char msgA[]="I Love 8051"; char msgB[]="Wow is Great!!!"; lcdClear(); lcdWriteCmd(0x0f); // Display:On, Cursor:On, Blink:On lcdWriteCmd(0x38); // 8-bit, 2 lines, 5x7 font lcdWriteCmd(0x06); // Input mode: Increment, Non-shift for (;;) { lcdClearRow(0); lcdSelectRow(0); lcdWriteString(msgA); lcdClearRow(1); lcdSelectRow(1); lcdWriteString(msgB); delay(DELAYLONG); lcdClearRow(0); lcdSelectRow(0); lcdWriteString(msgB); lcdClearRow(1); lcdSelectRow(1); lcdWriteString(msgA); delay(DELAYLONG); } } /* main */
void lcdDemoAnimatedChar(void) { char mario[][8]={{0x06, 0x09, 0x09, 0x06, 0x03, 0x1a, 0x05, 0x08}, {0x09, 0x09, 0x06, 0x03, 0x1a, 0x05, 0x08, 0x06}, {0x09, 0x06, 0x03, 0x1a, 0x05, 0x08, 0x06, 0x09}, {0x06, 0x03, 0x1a, 0x05, 0x08, 0x06, 0x09, 0x09}, {0x03, 0x1a, 0x05, 0x08, 0x06, 0x09, 0x09, 0x06}, {0x1a, 0x05, 0x08, 0x06, 0x09, 0x09, 0x06, 0x03}, {0x05, 0x08, 0x06, 0x09, 0x09, 0x06, 0x03, 0x1a}, {0x08, 0x06, 0x09, 0x09, 0x06, 0x03, 0x1a, 0x05}}; char msgA[]="Wow8051"; char msgB[]="Wow is Great!!!"; unsigned char n; lcdInit(); // Set 2 lines, font:5x7 lcdSetDisplay(LCD_DISPLAY_ON); // lcdMakeRawFont(0, 0x01, 0x02, 0x04, 0x08, 0x10, 0x11, 0x0a, 0x11); // lcdMakeRawFont(0, 0x04, 0x0b, 0x04, 0x07, 0x1a, 0x04, 0x08, 0x10); // lcdMakeRawFont(1, 0x06, 0x09, 0x09, 0x06, 0x03, 0x1a, 0x05, 0x08); /* Setup all 8 self-made special characters */ for (n=0; n<8; n++) { lcdMakeFont(n, mario[n]); } lcdClearScreen(); lcdSetInput(LCD_INPUT_INC); #ifdef DEBUG_USRCHAR /* try to show all 8 pre-programmed special characters */ for (n=0; n<8; n++) { lcdWriteData(n); } #endif #ifndef DEBUG_USRCHAR lcdWriteData(' '); lcdWriteData(' '); lcdWriteString(msgA); lcdSelectRow(1); lcdWriteString(msgB); for (n=0; n<8; n++) { lcdSelectRow(0); lcdWriteData(n); delay(DELAYLONG); } #endif } /* lcdDemoAnimatedChar */
int main(void) { int a = 23,b = 45; uint8_t *name = "Wassup!!!"; lcdInit(); lcdWriteString("Hey Ravi",LINE1); lcdWriteChar('A',LINE2); return 0; }
void main(void) { char msgA[]="My name Carol"; char msgB[]="Good Day!"; lcdClear(); lcdWriteCmd(0x0F); lcdWriteCmd(0x38); //8 bit,2 lines, 5x7 font; lcdWriteCmd(0x06); lcdWriteString(msgA); lcdSelectRow(1); lcdWriteString(msgB); for (;;); } /* main */
void main(void) { lcdInit(); lcdSetInputMode(1,0); lcdWriteString("April Sin is a good girl"); for (;;); } /* main */
char continuityTest() { char str[20]; if( terminalPresent == TRUE ) printf( "Continuity Test\n" ); lcdSetDDRAMAddress( 0x00 ); sprintf( str, "Continuity Test" ); lcdWriteString( str ); lcdSetDDRAMAddress( 0x40 ); sprintf( str, " " ); lcdWriteString( str ); oneSecond(); oneSecond(); oneSecond(); oneSecond(); oneSecond(); return TRUE; }
void main (void) { lcdInit(); // Clear Screen, Display ON, Cursor ON, Blinking ON // Use 8-bit, 2 Lines, Font 5x7 lcdSetInputMode(1,0); // Cursor INC, No Shift for(;;) { lcdClearRow(0); lcdWriteString("April is a girl"); lcdClearRow(1); lcdWriteString("Ha! Ha!"); delay(50000); lcdClearRow(0); lcdWriteString("Ha! Ha!"); lcdClearRow(1); lcdWriteString("April is a girl"); delay(50000); } } /* main */
void main(void) { char font0[]={0x06, 0x09, 0x09, 0x06, 0x03, 0x1a, 0x05, 0x08}; char msgA[]="Wow8051"; char msgB[]="Wow is Great!!!"; lcdInit(); // Set 2 lines, font:5x7 lcdSetDisplayMode(LCD_DMODE_DISPLAY_ON | LCD_DMODE_CURSOR_ON | LCD_DMODE_CURSOR_BLINK_ON); // lcdMakeRawFont(0, 0x01, 0x02, 0x04, 0x08, 0x10, 0x11, 0x0a, 0x11); // lcdMakeRawFont(0, 0x04, 0x0b, 0x04, 0x07, 0x1a, 0x04, 0x08, 0x10); // lcdMakeRawFont(1, 0x06, 0x09, 0x09, 0x06, 0x03, 0x1a, 0x05, 0x08); lcdMakeFont(0, font0); lcdClearScreen(); lcdSetInputMode(LCD_INPUT_INC, LCD_INPUT_SHIFT_OFF); lcdWriteData(0); lcdWriteData(1); lcdWriteData(' '); lcdWriteString(msgA); lcdWriteData(' '); lcdWriteData(1); lcdWriteData(0); lcdSelectRow(1); lcdWriteString(msgB); for (;;); } /* main */
void main (void) { lcdInit(); // Clear Screen, Display ON, Cursor ON, Blinking ON // Use 8-bit, 2 Lines, Font 5x7 lcdSetInput(LCD_MODE_INPUT_INC | LCD_MODE_INPUT_SHIFT_OFF); for (;;) { lcdClearRow(0); delay(30000); lcdWriteString("I am LCD"); delay(30000); } } /* main */
void printADCData(){ int result = readADCData(); // Read data from ADC int resultInMeters = readADCMeter(); //Read data and convert to meters if(resultInMeters > 15 && resultInMeters){ latestReadMeterValue = resultInMeters; } if(updateLcdIRData){ // Check LCD refresh rate and print to LCD updateLcdIRData = 0; lcdSetCursor(0x00); //lcdWriteString("Raw:"); //lcdWriteToDigitBCD(result,4,0); //lcdSetCursor(0x09); //lcdWriteString("=>"); lcdWriteToDigitBCD(resultInMeters,3,0); // Write the adc data in meters to LCD lcdWriteString("cm"); } // Restart the ADC conversion startADCConversion(); }
void main (void) { unsigned char n; lcdInit(); // Clear Screen, Display ON, Cursor ON, Blinking ON // Use 8-bit, 2 Lines, Font 5x7 lcdSetInput(LCD_MODE_INPUT_INC | LCD_MODE_INPUT_SHIFT_OFF); for (;;) { for(n=0; n<0xf; n++) { lcdClearRow(1); lcdWriteCmd(0x80 | 0x40 | n); lcdWriteString("April"); delay(10000); } } } /* main */
static void _hStart() { char s[7]; if (KEY4) // MENU { arm(OFF); loadPage(PAGE_MENU); return; } if (KEYINIT || KEYREFRESH) { if (Config.ArmingMode) arm(ON); if (State.Armed) { lcdSetPos(3, 30); lcdSelectFont(&font12x16); lcdWriteString_P(strARMED); lcdSelectFont(NULL); return; } else { lcdSetPos(0, 5); lcdSelectFont(&font12x16); lcdWriteString_P(strHeader); lcdSelectFont(NULL); lcdSetPos(2, 0); lcdWriteString_P(scrStart); } } if (!State.Armed) { lcdSetPos(2, 84); if (State.SelfLevel) writePadded_P(strON, 3); else writePadded_P(strOFF, 3); lcdSetPos(3, 0); if (State.Error) { lcdWriteString_P(strError); lcdWriteChar(32); if (State.Error & ERR_NOT_CALIBRATED) lcdWriteString_P(strSensorNotCal); else { lcdWriteString_P(PSTR("no ")); const char* s; if ((State.Error & ERR_NO_RX) == ERR_NO_RX) s = PSTR("RX"); else if (State.Error & ERR_NO_ROLL) s = strRoll; else if (State.Error & ERR_NO_PITCH) s = strPitch; else if (State.Error & ERR_NO_YAW) s = strYaw; else s = strThro; lcdWriteString_P(s); lcdWriteString_P(PSTR(" input")); } } else lcdWriteString_P(PSTR("Ready for departure!")); // battery level lcdSetPos(4, 13*6); utoa(BATT / 10, s, 10); lcdWriteString(s); lcdWriteChar('.'); utoa(BATT % 10, s, 10); writePadded(s, 3); // roll angle writeValue(5, 13*6, (int16_t)ANGLE[ROL], 7, -1); // pitch angle writeValue(6, 13*6, (int16_t)ANGLE[PIT], 7, -1); } }
static void writePadded(char *s, uint8_t len) { lcdWriteString(s); writeSpace(len - strlen(s)); }
void main(void) { char msgA[] = {0x49, 0x20, 0x4C, 0x6F, 0x76, 0x65, 0x20, 0x38, 0x30, 0x35, 0x31, 0}; char msgB[] = {'I', ' ', 'L', 'o', 'v', 'e', ' ', '8', '0', '5', '1', 0}; char msgC[] = "I Love 8051"; char msgD[] = "Hello World!"; lcdClear(); lcdWriteCmd(0x0F); // Display: ON, Cursor: ON, Blink: ON lcdWriteCmd(0x38); // 8-bit, 2 lines, 5x7 font lcdWriteCmd(0x06); // Input mode: Increment, Non-shift lcdWriteString(msgC); lcdSelectRow(1); // lcdWriteCmd(0x80 | 0x40); lcdWriteString(msgD); // for (n=0; *(msgD+n)!=0; n++) // { // lcdWriteData( *(msgD+n) ); // } // for (n=0; msgD[n]!=0; n++) // { // lcdWriteData( msgD[n] ); // } // for (n=0; n<11; n++) // { // lcdWriteData( msgB[n] ); // } // lcdWriteData('I'); // lcdWriteData(' '); // lcdWriteData('L'); // lcdWriteData('o'); // lcdWriteData('v'); // lcdWriteData('e'); // lcdWriteData(' '); // lcdWriteData('8'); // lcdWriteData('0'); // lcdWriteData('5'); // lcdWriteData('1'); // // lcdWriteData(0x7E); // lcdWriteData(0xF6); // lcdWriteData('3'); // lcdWriteData(0xFA); // lcdWriteData(0xFB); // lcdWriteData(0x49); // " I " // lcdWriteData(0x20); // " " // lcdWriteData(0x4C); // " L " // lcdWriteData(0x6F); // " o " // lcdWriteData(0x76); // " v " // lcdWriteData(0x65); // " e " // lcdWriteData(0x20); // " " // lcdWriteData(0x38); // " 8 " // lcdWriteData(0x30); // " 0 " // lcdWriteData(0x35); // " 5 " // lcdWriteData(0x31); // " 1 " for (;;); }/* main */
void main (void) { char temp; char str[20]; int i; for( i=0; i < 32; i++ ) lcdString[i] = 0x20; timer0Count = messageCount = i = 0; irqCount = 0; toggle = FALSE; P0_0 = 0; inIndex = outIndex = 0; terminalPresent = TRUE; systemInit(); // These next 5 instructions should init trhe chip after power up // according to datasheet page 45 - Initializing by instruction. // Except the SetDDRAM instruction, but I can't get anything going // without it (!!!) lcdSetDDRAMAddress( 0x00 ); // Why do I need this before lcdinit()? lcdInit(); // Send 3 Function Set commands lcdSetFunction(); // Now the real Function Set lcdDisplayOnOff( OFF ); // etc. lcdClearDisplay(); // LCD should now be initialized lcdSetEntryMode( 1, 0 ); // Cursor position increment, no dsiplay shift lcdDisplayOnOff( ON ); lcdCursorOnOff( OFF ); lcdBlinkOnOff( OFF ); startInterrupts(); lcdSetDDRAMAddress( 0x00 ); sprintf( str, " EMBEEDED TEST" ); lcdWriteString( str ); lcdSetDDRAMAddress( 0x40 ); sprintf( str, " powered by:" ); lcdWriteString( str ); oneSecond(); oneSecond(); oneSecond(); lcdSetDDRAMAddress( 0x00 ); sprintf( str, "Overton Instruments" ); lcdWriteString( str ); lcdSetDDRAMAddress( 0x40 ); sprintf( str, "** OI - microATE **" ); lcdWriteString( str ); oneSecond(); oneSecond(); oneSecond(); temp = readThumbwheels(); testMode = temp & 0xf0; testMode >>= 4; testMode &= 0x0f; testSelect = temp & 0x0f; if( ( testMode == 9 ) && ( testSelect == 9 ) ) { // Run system configuration menu // Call System_config_menu printf( "System Config Menu\n" ); } nextUnit = FALSE; if( terminalPresent == TRUE ) { printf( "NDS Test Fixture, Code Ver: %s\n", VERSION ); } lcdClearDisplay(); startButton = FALSE; stopButton = FALSE; fixtureReady = FALSE; dutPresent = FALSE; lcdSetDDRAMAddress( 0x00 ); lcdWriteString( "Install DUT and" ); lcdSetDDRAMAddress( 0x40 ); lcdWriteString( "press Start" ); oneSecond(); oneSecond(); oneSecond(); while(1) { if( ( startButton == TRUE ) && ( stopButton == FALSE ) ) { if( ( fixtureReady == TRUE ) && ( dutPresent == TRUE ) ) { printf( "Present and Ready\n" ); if( continuityTest() == TRUE ) { lcdSetDDRAMAddress( 0x40 ); lcdWriteString( " PASSED!" ); } else { lcdSetDDRAMAddress( 0x40 ); lcdWriteString( " FAIL" ); } startButton = FALSE; fixtureReady = FALSE; dutPresent = FALSE; } else { runLEDOnOff( ON ); passLEDOnOff( ON ); failLEDOnOff( ON ); oneSecond(); runLEDOnOff( OFF ); passLEDOnOff( OFF ); failLEDOnOff( OFF ); oneSecond(); } } // Reset IRQ if port pin has gone high again if( ( irq0 == TRUE ) && ( P3_2 == ON ) ) { ext0Enable(); irq0 = FALSE; } } }
void main(void) { char packet[] = {'T', 'e', 's', 't'}; unsigned char i = 0; unsigned char packet_size = sizeof (packet) / sizeof (packet[0]); unsigned char cArray[10] = {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J'}; // temporary local array unsigned char writtenArray[10]; // local variables for all test cases and their initialisation unsigned char chData; unsigned char *pReadArray; unsigned char *pWriteArray; unsigned char j = 0; unsigned char i = 0; pReadArray = pWriteArray = writtenArray; /* Configure the oscillator for the device */ ConfigureOscillator(); /* Initialize I/O and Peripherals for application */ InitApp(); // LCD test TRISAbits.RA2 = 0; // our chip select pin needs to be an output so that we can toggle it CS = 1; // set CS pin to high, meaning we are sending any information to the MCP23S17 chip // configure SPI: the MCP23S17 chip's max frequency is 10MHz, let's use 10MHz/64 (Note FOSC=10Mhz, our external oscillator) OpenSPI1(SPI_FOSC_64, MODE_10, SMPEND); // frequency, master-slave mode, sampling type // set LCD pins DB0-DB7 as outputs setIODIR(IODIRB_ADDRESS, 0x00); // set RS and E LCD pins as outputs setIODIR(IODIRA_ADDRESS, 0x00); // RS=0, E=0 setGPIO(IODIRA_ADDRESS, 0x00); // Function set: 8 bit, 2 lines, 5x8 lcdCommand(0b00111111); // Cursor or Display Shift lcdCommand(0b00001111); // clear display lcdCommand(0b00000001); // entry mode lcdCommand(0b00000110); // send characters lcdWriteString((unsigned char *) "Waiting..."); // using the string function lcdGoTo(0x40); // go to line two /*lcdChar('S'); // using the single character function lcdChar('P'); lcdChar('I'); lcdChar(' '); lcdChar('L'); lcdChar('i'); lcdChar('b'); lcdChar('r'); lcdChar('a'); lcdChar('r'); lcdChar('y'); */ /////////////////////////////////////////////////// /* TODO <INSERT USER APPLICATION CODE HERE> */ /* while(1) { i = 0; do { UARTIntPutChar(packet[i++]); } while (i < packet_size); while (!vUARTIntStatus.UARTIntTxBufferEmpty); Delay10KTCYx(1000); } */ TRISD = 0; PORTD = 0; while (1) { /* for (j = 0; j < 100; j++) { i = 0; do { if (vUARTIntStatus.UARTIntTxBufferEmpty) UARTIntPutChar(cArray[i++]); } while (i < 10); } */ if (!(vUARTIntStatus.UARTIntRxError) && !(vUARTIntStatus.UARTIntRxOverFlow) && !(vUARTIntStatus.UARTIntRxBufferEmpty)) { if (UARTIntGetChar(&chData)) { PORTD = chData; lcdChar(chData); } } } }
/* * Clear display and write a string */ void lcdClearAndWriteString(char * s) { lcdClear(); lcdWriteString(s); }
void print_hello_world(){ char hello_cstr[] = "Hello World"; lcdWriteString(hello_cstr); }