PIC18F4520+LCD1602

PIC18F4520+LCD1602
Çeşme:
https://www.waveshare.com/wiki/Open18F4520
http://narodstream.ru/avr-urok-12-lcd-indikator-16x2-chast-1/
// PIC18F4520 Configuration Bit Settings // 'C' source line config statements // CONFIG1H #pragma config OSC = XT // Oscillator Selection bits (XT oscillator) #pragma config FCMEN = OFF // Fail-Safe Clock Monitor Enable bit (Fail-Safe Clock Monitor disabled) #pragma config IESO = OFF // Internal/External Oscillator Switchover bit (Oscillator Switchover mode disabled) // CONFIG2L #pragma config PWRT = OFF // Power-up Timer Enable bit (PWRT disabled) #pragma config BOREN = SBORDIS // Brown-out Reset Enable bits (Brown-out Reset enabled in hardware only (SBOREN is disabled)) #pragma config BORV = 3 // Brown Out Reset Voltage bits (Minimum setting) // CONFIG2H #pragma config WDT = ON // Watchdog Timer Enable bit (WDT enabled) #pragma config WDTPS = 32768 // Watchdog Timer Postscale Select bits (1:32768) // CONFIG3H #pragma config CCP2MX = PORTC // CCP2 MUX bit (CCP2 input/output is multiplexed with RC1) #pragma config PBADEN = ON // PORTB A/D Enable bit (PORTB<4:0> pins are configured as analog input channels on Reset) #pragma config LPT1OSC = OFF // Low-Power Timer1 Oscillator Enable bit (Timer1 configured for higher power operation) #pragma config MCLRE = ON // MCLR Pin Enable bit (MCLR pin enabled; RE3 input pin disabled) // CONFIG4L #pragma config STVREN = ON // Stack Full/Underflow Reset Enable bit (Stack full/underflow will cause Reset) #pragma config LVP = ON // Single-Supply ICSP Enable bit (Single-Supply ICSP enabled) #pragma config XINST = OFF // Extended Instruction Set Enable bit (Instruction set extension and Indexed Addressing mode disabled (Legacy mode)) // CONFIG5L #pragma config CP0 = OFF // Code Protection bit (Block 0 (000800-001FFFh) not code-protected) #pragma config CP1 = OFF // Code Protection bit (Block 1 (002000-003FFFh) not code-protected) #pragma config CP2 = OFF // Code Protection bit (Block 2 (004000-005FFFh) not code-protected) #pragma config CP3 = OFF // Code Protection bit (Block 3 (006000-007FFFh) not code-protected) // CONFIG5H #pragma config CPB = OFF // Boot Block Code Protection bit (Boot block (000000-0007FFh) not code-protected) #pragma config CPD = OFF // Data EEPROM Code Protection bit (Data EEPROM not code-protected) // CONFIG6L #pragma config WRT0 = OFF // Write Protection bit (Block 0 (000800-001FFFh) not write-protected) #pragma config WRT1 = OFF // Write Protection bit (Block 1 (002000-003FFFh) not write-protected) #pragma config WRT2 = OFF // Write Protection bit (Block 2 (004000-005FFFh) not write-protected) #pragma config WRT3 = OFF // Write Protection bit (Block 3 (006000-007FFFh) not write-protected) // CONFIG6H #pragma config WRTC = OFF // Configuration Register Write Protection bit (Configuration registers (300000-3000FFh) not write-protected) #pragma config WRTB = OFF // Boot Block Write Protection bit (Boot block (000000-0007FFh) not write-protected) #pragma config WRTD = OFF // Data EEPROM Write Protection bit (Data EEPROM not write-protected) // CONFIG7L #pragma config EBTR0 = OFF // Table Read Protection bit (Block 0 (000800-001FFFh) not protected from table reads executed in other blocks) #pragma config EBTR1 = OFF // Table Read Protection bit (Block 1 (002000-003FFFh) not protected from table reads executed in other blocks) #pragma config EBTR2 = OFF // Table Read Protection bit (Block 2 (004000-005FFFh) not protected from table reads executed in other blocks) #pragma config EBTR3 = OFF // Table Read Protection bit (Block 3 (006000-007FFFh) not protected from table reads executed in other blocks) // CONFIG7H #pragma config EBTRB = OFF // Boot Block Table Read Protection bit (Boot block (000000-0007FFh) not protected from table reads executed in other blocks) // #pragma config statements should precede project file includes. // Use project enums instead of #define for ON and OFF. #include <xc.h> const char line0[ ] = {' ', ' ', ' ', 'T', 'u', 'r', 'k', 'm', 'e', 'n', 'i', 's', 't', 'a', 'n', ' '}; const char line1[ ] = {' ', ' ', ' ', 'W', 'e', 'l', 'c', 'o', 'm', 'e', ' ', ' ', ' ', ' ', ' ', ' '}; // INSTRUCTION/DATA RS = 0 : INSTRUCTION REGISTER // REGISTER SELECTION RS = 1 : DATA REGISTER #define rs RC4 // READ/WRITE SELECTION // R/W = 0 : REGISTER WRITE // R/W = 1 : REGISTER READ #define rw RC5 // ENABLE SIGNAL #define e RC6 void LCE_PORT_init(); void lcd_init(); void write(char x); void lcd_enable(); void LCD_delay(); void write_line(char line[]); void main() { LCE_PORT_init(); lcd_init(); while (1) { write_line(line0); PORTD = 0b11000000; //0XC0; lcd_enable(); write_line(line1); } } void LCD_delay() { for (int i = 0; i < 19; i++); } void LCE_PORT_init() { TRISC = 0x00; TRISD = 0x00; } void lcd_enable() { rs = 0; rw = 0; e = 0; LCD_delay(); e = 1; } void lcd_init() { // SCREEN CLEAR PORTD = 0b00000001; //0x01; lcd_enable(); // Function Set // 0 0 0 0 1 DL N F * * // Set interface data length (DL: 8-bit/4-bit) 53uS // Set numbers of display line (N:2-line/1-line) 38uS // Set display font type (F:5x10 dots/5x8 dots) 29uS PORTD = 0b00111000; //0x38; lcd_enable(); // Display On / Off Control // 0 0 0 0 0 0 1 D C B // Set display(D), cursor(C), and blinking of cursor(B) on/off control bit. PORTD = 0b00001110; // 0x0e; lcd_enable(); // Input Set // 0 0 0 0 0 0 0 1 I/D S // Assign cursor moving direction and enable the shift of entire display PORTD = 0b00000110; //0x06; lcd_enable(); // Set Pos Line 0 PORTD = 0b10000000; //0x80; lcd_enable(); } void write(char x) { PORTD = x; rs = 1; rw = 0; e = 0; LCD_delay(); e = 1; } void write_line(char line[]) { int i; for (i = 0; i < 0x10; i++) { write(line[i]); } }