//************************************************************************************ //** //** File name: C:\Users\dbasnett\Desktop\Flowcode_V4_Examples\Examples\Components\LCD\5. Digital clock.c //** Generated by: Flowcode v4.3.9.65 //** Date: Wednesday, August 17, 2011 17:57:31 //** Licence: Free version //** //** ***FREE/DEMO VERSION*** //** //** //** NOT FOR COMMERCIAL USE //** //** http://www.matrixmultimedia.com //************************************************************************************ #define MX_PIC //Defines for microcontroller #define P16F88 #define MX_EE #define MX_EE_TYPE2 #define MX_EE_SIZE 256 #define MX_SPI #define MX_SPI_B #define MX_SPI_SDI 1 #define MX_SPI_SDO 2 #define MX_SPI_SCK 4 #define MX_UART #define MX_UART_B #define MX_UART_TX 5 #define MX_UART_RX 2 #define MX_I2C #define MX_I2C_B #define MX_I2C_SDA 1 #define MX_I2C_SCL 4 #define MX_PWM #define MX_PWM_CNT 1 #define MX_PWM_TRIS1 trisb #define MX_PWM_1 0 #define MX_PWM_TRIS1a trisb #define MX_PWM_1a 3 //Functions #define MX_CLK_SPEED 19660800 #ifdef _BOOSTC #include #endif #ifdef HI_TECH_C #include #endif //Configuration data #ifdef _BOOSTC #pragma DATA 0x2007, 0x3f2a #endif #ifdef HI_TECH_C __CONFIG(0x3f2a); #endif #ifdef _BOOSTC #pragma DATA 0x2008, 0x3ffc #endif #ifdef HI_TECH_C __CONFIG(0x3ffc); #endif //Internal functions #include "C:\Program Files (x86)\Matrix Multimedia\Flowcode V4\FCD\internals.h" //Macro function declarations void FCM_INTERRUPT_TMR0(); void FCM_INTERRUPT_RB0INT(); void FCM_INTERRUPT_PORTB(); void FCM_SECONDS(); void FCM_INITIALISE(); void FCM_MINUTES(); void FCM_HOURS(); void FCM_DISPLAYTIME(); void FCM_TEST_SETTINGS(); //Variable declarations char FCV_HOURS_UNITS_LCD; char FCV_SECONDS_UNITS_LCD; char FCV_MINUTES_UNITS; char FCV_SECONDS; char FCV_HOURS_TENS_LCD; char FCV_MINUTES_TENS_LCD; char FCV_MINUTES; char FCV_HOURS_UNITS; char FCV_SECOND_COUNTER; char FCV_SECONDS_TENS; char FCV_SECONDS_UNITS; char FCV_MINUTES_TENS; char FCV_HOURS; char FCV_COLON; char FCV_SECONDS_TENS_LCD; char FCV_HOURS_TENS; char FCV_MINUTES_UNITS_LCD; //Defines: /**** Macro Substitutions **** portb = D1 Port trisb = D1 Data Direction portb = D2 Port trisb = D2 Data Direction portb = D3 Port trisb = D3 Data Direction portb = D4 Port trisb = D4 Data Direction portb = RS Port trisb = RS Data Direction portb = E Port trisb = E Data Direction 0 = Data 1_Pin 1 = Data 2 Pin 2 = Data 3 Pin 3 = Data 4 Pin 4 = RS Pin 5 = Enable Pin LCD_5443922 = Unique Component Reference Number 2 = Row Count 16 = Column Count ******************************/ //component connections #define LCD_5443922_PORT0 portb #define LCD_5443922_TRIS0 trisb #define LCD_5443922_PORT1 portb #define LCD_5443922_TRIS1 trisb #define LCD_5443922_PORT2 portb #define LCD_5443922_TRIS2 trisb #define LCD_5443922_PORT3 portb #define LCD_5443922_TRIS3 trisb #define LCD_5443922_PORT4 portb #define LCD_5443922_TRIS4 trisb #define LCD_5443922_PORT5 portb #define LCD_5443922_TRIS5 trisb #define LCD_5443922_BIT0 0 #define LCD_5443922_BIT1 1 #define LCD_5443922_BIT2 2 #define LCD_5443922_BIT3 3 #define LCD_5443922_RS 4 #define LCD_5443922_E 5 #define LCD_5443922_ROWCNT 2 #define LCD_5443922_COLCNT 16 #ifdef _BOOSTC #define LCD_5443922_DELAY delay_10us(10) #endif #ifdef _C2C_ #define LCD_5443922_DELAY delay_us(100) #endif #ifdef HI_TECH_C #define LCD_5443922_DELAY __delay_us(120) #endif #ifndef LCD_5443922_DELAY #define LCD_5443922_DELAY delay_us(100) #endif //LCDDisplay(1): //Macro function declarations void FCD_LCDDisplay1_RawSend(char in, char mask); void FCD_LCDDisplay1_Start(); void FCD_LCDDisplay1_Clear(); void FCD_LCDDisplay1_PrintASCII(char Character); void FCD_LCDDisplay1_Command(char in); void FCD_LCDDisplay1_Cursor(char x, char y); void FCD_LCDDisplay1_PrintNumber(short Number); void FCD_LCDDisplay1_PrintString(char* String, char MSZ_String); void FCD_LCDDisplay1_ScrollDisplay(char Direction, char Num_Positions); void FCD_LCDDisplay1_ClearLine(char Line); void FCD_LCDDisplay1_RAM_Write(char nIdx, char d0, char d1, char d2, char d3, char d4, char d5, char d6, char d7); //LCDDisplay(1): //Macro implementations void FCD_LCDDisplay1_RawSend(char in, char mask) { unsigned char pt; clear_bit(LCD_5443922_PORT0, LCD_5443922_BIT0); clear_bit(LCD_5443922_PORT1, LCD_5443922_BIT1); clear_bit(LCD_5443922_PORT2, LCD_5443922_BIT2); clear_bit(LCD_5443922_PORT3, LCD_5443922_BIT3); clear_bit(LCD_5443922_PORT4, LCD_5443922_RS); clear_bit(LCD_5443922_PORT5, LCD_5443922_E); pt = ((in >> 4) & 0x0f); if (pt & 0x01) set_bit(LCD_5443922_PORT0, LCD_5443922_BIT0); if (pt & 0x02) set_bit(LCD_5443922_PORT1, LCD_5443922_BIT1); if (pt & 0x04) set_bit(LCD_5443922_PORT2, LCD_5443922_BIT2); if (pt & 0x08) set_bit(LCD_5443922_PORT3, LCD_5443922_BIT3); if (mask) set_bit(LCD_5443922_PORT4, LCD_5443922_RS); LCD_5443922_DELAY; set_bit (LCD_5443922_PORT5, LCD_5443922_E); LCD_5443922_DELAY; clear_bit (LCD_5443922_PORT5, LCD_5443922_E); pt = (in & 0x0f); LCD_5443922_DELAY; clear_bit(LCD_5443922_PORT0, LCD_5443922_BIT0); clear_bit(LCD_5443922_PORT1, LCD_5443922_BIT1); clear_bit(LCD_5443922_PORT2, LCD_5443922_BIT2); clear_bit(LCD_5443922_PORT3, LCD_5443922_BIT3); clear_bit(LCD_5443922_PORT4, LCD_5443922_RS); clear_bit(LCD_5443922_PORT5, LCD_5443922_E); if (pt & 0x01) set_bit(LCD_5443922_PORT0, LCD_5443922_BIT0); if (pt & 0x02) set_bit(LCD_5443922_PORT1, LCD_5443922_BIT1); if (pt & 0x04) set_bit(LCD_5443922_PORT2, LCD_5443922_BIT2); if (pt & 0x08) set_bit(LCD_5443922_PORT3, LCD_5443922_BIT3); if (mask) set_bit(LCD_5443922_PORT4, LCD_5443922_RS); LCD_5443922_DELAY; set_bit (LCD_5443922_PORT5, LCD_5443922_E); LCD_5443922_DELAY; clear_bit (LCD_5443922_PORT5, LCD_5443922_E); LCD_5443922_DELAY; } void FCD_LCDDisplay1_Start() { clear_bit(LCD_5443922_TRIS0, LCD_5443922_BIT0); clear_bit(LCD_5443922_TRIS1, LCD_5443922_BIT1); clear_bit(LCD_5443922_TRIS2, LCD_5443922_BIT2); clear_bit(LCD_5443922_TRIS3, LCD_5443922_BIT3); clear_bit(LCD_5443922_TRIS4, LCD_5443922_RS); clear_bit(LCD_5443922_TRIS5, LCD_5443922_E); Wdt_Delay_Ms(12); FCD_LCDDisplay1_RawSend(0x33, 0); Wdt_Delay_Ms(2); FCD_LCDDisplay1_RawSend(0x33, 0); Wdt_Delay_Ms(2); FCD_LCDDisplay1_RawSend(0x32, 0); Wdt_Delay_Ms(2); FCD_LCDDisplay1_RawSend(0x2c, 0); Wdt_Delay_Ms(2); FCD_LCDDisplay1_RawSend(0x06, 0); Wdt_Delay_Ms(2); FCD_LCDDisplay1_RawSend(0x0c, 0); Wdt_Delay_Ms(2); //clear the display FCD_LCDDisplay1_RawSend(0x01, 0); Wdt_Delay_Ms(2); FCD_LCDDisplay1_RawSend(0x02, 0); Wdt_Delay_Ms(2); } void FCD_LCDDisplay1_Clear() { FCD_LCDDisplay1_RawSend(0x01, 0); Wdt_Delay_Ms(2); FCD_LCDDisplay1_RawSend(0x02, 0); Wdt_Delay_Ms(2); } void FCD_LCDDisplay1_PrintASCII(char Character) { FCD_LCDDisplay1_RawSend(Character, 0x10); } void FCD_LCDDisplay1_Command(char in) { FCD_LCDDisplay1_RawSend(in, 0); Wdt_Delay_Ms(2); } void FCD_LCDDisplay1_Cursor(char x, char y) { #if (LCD_5443922_ROWCNT == 1) y=0x80; #endif #if (LCD_5443922_ROWCNT == 2) if (y==0) y=0x80; else y=0xc0; #endif #if (LCD_5443922_ROWCNT == 4) if (y==0) y=0x80; else if (y==1) y=0xc0; #if (LCD_5443922_COLCNT == 16) else if (y==2) y=0x90; else y=0xd0; #endif #if (LCD_5443922_COLCNT == 20) else if (y==2) y=0x94; else y=0xd4; #endif #endif FCD_LCDDisplay1_RawSend(y+x, 0); Wdt_Delay_Ms(2); } void FCD_LCDDisplay1_PrintNumber(short Number) { short tmp_int; char tmp_byte; if (Number < 0) { FCD_LCDDisplay1_RawSend('-', 0x10); Number = 0 - Number; } tmp_int = Number; if (Number >= 10000) { tmp_byte = tmp_int / 10000; FCD_LCDDisplay1_RawSend('0' + tmp_byte, 0x10); while (tmp_byte > 0) { tmp_int = tmp_int - 10000; tmp_byte--; } } if (Number >= 1000) { tmp_byte = tmp_int / 1000; FCD_LCDDisplay1_RawSend('0' + tmp_byte, 0x10); while (tmp_byte > 0) { tmp_int = tmp_int - 1000; tmp_byte--; } } if (Number >= 100) { tmp_byte = tmp_int / 100; FCD_LCDDisplay1_RawSend('0' + tmp_byte, 0x10); while (tmp_byte > 0) { tmp_int = tmp_int - 100; tmp_byte--; } } if (Number >= 10) { tmp_byte = tmp_int / 10; FCD_LCDDisplay1_RawSend('0' + tmp_byte, 0x10); while (tmp_byte > 0) { tmp_int = tmp_int - 10; tmp_byte--; } } FCD_LCDDisplay1_RawSend('0' + tmp_int, 0x10); } void FCD_LCDDisplay1_PrintString(char* String, char MSZ_String) { char idx = 0; for (idx=0; idx= 150? if (FCV_SECOND_COUNTER >= 150) { //Calculation //Calculation: // SECOND_COUNTER = 0 FCV_SECOND_COUNTER = 0; //Add a second //Calculation: // SECONDS = SECONDS + 1 FCV_SECONDS = FCV_SECONDS + 1; //Output //Output: SECONDS -> PORT A trisa = trisa & 0xe0; porta = (porta & 0xe0) | (FCV_SECONDS & 0x1f); //Calculation //Calculation: // SECONDS_UNITS = SECONDS_UNITS + 1 FCV_SECONDS_UNITS = FCV_SECONDS_UNITS + 1; //Decision //Decision: SECONDS_UNITS >= 10? if (FCV_SECONDS_UNITS >= 10) { //Calculation //Calculation: // SECONDS_UNITS = 0 FCV_SECONDS_UNITS = 0; //Calculation //Calculation: // SECONDS_TENS = SECONDS_TENS + 1 FCV_SECONDS_TENS = FCV_SECONDS_TENS + 1; //Decision //Decision: SECONDS_TENS >= 6? if (FCV_SECONDS_TENS >= 6) { //Calculation //Calculation: // SECONDS_TENS = 0 FCV_SECONDS_TENS = 0; } } } } void FCM_INITIALISE() { //Initialise the clock to zero //Interrupt //Interrupt: Enable TMR0 cr_bit(option_reg,T0CS); st_bit(option_reg,T0SE); option_reg = (option_reg & 0xF0) | 0x06; st_bit(intcon,GIE); st_bit(intcon, TMR0IE); //Calculation //Calculation: // SECOND_COUNTER = 0 FCV_SECOND_COUNTER = 0; //Calculation //Calculation: // SECONDS = 0 FCV_SECONDS = 0; //Calculation //Calculation: // SECONDS_UNITS = 0 FCV_SECONDS_UNITS = 0; //Calculation //Calculation: // SECONDS_TENS = 0 FCV_SECONDS_TENS = 0; //Calculation //Calculation: // MINUTES = 0 FCV_MINUTES = 0; //Calculation //Calculation: // MINUTES_UNITS = 0 FCV_MINUTES_UNITS = 0; //Calculation //Calculation: // MINUTES_TENS = 0 FCV_MINUTES_TENS = 0; //Calculation //Calculation: // HOURS = 0 FCV_HOURS = 0; //Calculation //Calculation: // HOURS_UNITS = 0 FCV_HOURS_UNITS = 0; //Calculation //Calculation: // HOURS_TENS = 0 FCV_HOURS_TENS = 0; //Reset LCD //Call Component Macro: LCDDisplay(1)::Start FCD_LCDDisplay1_Start(); } void FCM_MINUTES() { //Calculate Minutes //Decision //Decision: SECONDS >= 60? if (FCV_SECONDS >= 60) { //Add a minute //Calculation: // MINUTES = MINUTES + 1 FCV_MINUTES = FCV_MINUTES + 1; //Calculation //Calculation: // SECONDS = 0 FCV_SECONDS = 0; //Calculation //Calculation: // MINUTES_UNITS = MINUTES_UNITS + 1 FCV_MINUTES_UNITS = FCV_MINUTES_UNITS + 1; //Decision //Decision: MINUTES_UNITS >= 10? if (FCV_MINUTES_UNITS >= 10) { //Calculation //Calculation: // MINUTES_UNITS = 0 FCV_MINUTES_UNITS = 0; //Calculation //Calculation: // MINUTES_TENS = MINUTES_TENS + 1 FCV_MINUTES_TENS = FCV_MINUTES_TENS + 1; //Decision //Decision: MINUTES_TENS >= 6? if (FCV_MINUTES_TENS >= 6) { //Calculation //Calculation: // MINUTES_TENS = 0 FCV_MINUTES_TENS = 0; } } } } void FCM_HOURS() { //Set the hours //Decision //Decision: MINUTES >= 60? if (FCV_MINUTES >= 60) { //Calculation //Calculation: // HOURS = HOURS + 1 FCV_HOURS = FCV_HOURS + 1; //Calculation //Calculation: // MINUTES = 0 FCV_MINUTES = 0; //Calculation //Calculation: // HOURS_UNITS = HOURS_UNITS + 1 FCV_HOURS_UNITS = FCV_HOURS_UNITS + 1; //Decision //Decision: HOURS_UNITS >= 10? if (FCV_HOURS_UNITS >= 10) { //Calculation //Calculation: // HOURS_UNITS = 0 FCV_HOURS_UNITS = 0; //Calculation //Calculation: // HOURS_TENS = HOURS_TENS + 1 FCV_HOURS_TENS = FCV_HOURS_TENS + 1; } //A whole day //Decision: HOURS >= 24? if (FCV_HOURS >= 24) { //Calculation //Calculation: // HOURS = 0 FCV_HOURS = 0; //Calculation //Calculation: // HOURS_UNITS = 0 FCV_HOURS_UNITS = 0; //Calculation //Calculation: // HOURS_TENS = 0 FCV_HOURS_TENS = 0; } } } void FCM_DISPLAYTIME() { //Display the Time //Call Macro //Call Component Macro: LCDDisplay(1)::Cursor(0, 0) FCD_LCDDisplay1_Cursor(0, 0); //Call Macro //Call Component Macro: LCDDisplay(1)::PrintNumber(HOURS_TENS) FCD_LCDDisplay1_PrintNumber(FCV_HOURS_TENS); //Call Macro //Call Component Macro: LCDDisplay(1)::PrintNumber(HOURS_UNITS) FCD_LCDDisplay1_PrintNumber(FCV_HOURS_UNITS); //Call Macro //Call Component Macro: LCDDisplay(1)::PrintASCII(':') FCD_LCDDisplay1_PrintASCII(':'); //Call Macro //Call Component Macro: LCDDisplay(1)::PrintNumber(MINUTES_TENS) FCD_LCDDisplay1_PrintNumber(FCV_MINUTES_TENS); //Call Macro //Call Component Macro: LCDDisplay(1)::PrintNumber(MINUTES_UNITS) FCD_LCDDisplay1_PrintNumber(FCV_MINUTES_UNITS); //Call Macro //Call Component Macro: LCDDisplay(1)::PrintASCII(':') FCD_LCDDisplay1_PrintASCII(':'); //Call Macro //Call Component Macro: LCDDisplay(1)::PrintNumber(SECONDS_TENS) FCD_LCDDisplay1_PrintNumber(FCV_SECONDS_TENS); //Call Macro //Call Component Macro: LCDDisplay(1)::PrintNumber(SECONDS_UNITS) FCD_LCDDisplay1_PrintNumber(FCV_SECONDS_UNITS); //Call Component Macro //Call Component Macro: LCDDisplay(1)::Cursor(0, 1) FCD_LCDDisplay1_Cursor(0, 1); //Call Component Macro //Call Component Macro: LCDDisplay(1)::PrintString("Hello world") FCD_LCDDisplay1_PrintString("Hello world",11); } void FCM_TEST_SETTINGS() { //Put any test settings here... //Calculation //Calculation: // MINUTES = 59 FCV_MINUTES = 59; //Calculation //Calculation: // MINUTES_UNITS = 9 FCV_MINUTES_UNITS = 9; //Calculation //Calculation: // MINUTES_TENS = 5 FCV_MINUTES_TENS = 5; //Calculation //Calculation: // HOURS = 23 FCV_HOURS = 23; //Calculation //Calculation: // HOURS_UNITS = 3 FCV_HOURS_UNITS = 3; //Calculation //Calculation: // HOURS_TENS = 2 FCV_HOURS_TENS = 2; } void main() { //24 Hour clock //Initialisation ansel = 0; cmcon = 0x07; //Interrupt initialisation code option_reg = 0xC0; //Call Macro //Call Macro: INITIALISE FCM_INITIALISE(); //Loop //Loop: While 1 while (1) { //Call Macro //Call Macro: SECONDS FCM_SECONDS(); //Call Macro //Call Macro: MINUTES FCM_MINUTES(); //Call Macro //Call Macro: HOURS FCM_HOURS(); //Call Macro //Call Macro: DISPLAYTIME FCM_DISPLAYTIME(); } mainendloop: goto mainendloop; } void MX_INTERRUPT_MACRO(void) { //Handler code for [TMR0] #ifndef MX_INTHANDLER_intcon_TMR0IF #define MX_INTHANDLER_intcon_TMR0IF if (ts_bit(intcon, TMR0IF) && ts_bit(intcon, TMR0IE)) { FCM_INTERRUPT_TMR0(); cr_bit(intcon, TMR0IF); } #else #warning "This interrupt has previously been enabled, so the macro may never get called." #endif }