//************************************************************************************ //** //** File name: C:\Documents and Settings\Dave\Desktop\DMUFILES\DMUCountdown.c //** Generated by: Flowcode v4.1.1.55 //** Date: Thursday, October 08, 2009 11:30:54 //** Licence: Professional //** Registered to: Dave Benning //** //** //** http://www.matrixmultimedia.com //************************************************************************************ #define MX_PIC //Defines for microcontroller #define P16F628A #define MX_EE #define MX_EE_TYPE1 #define MX_EE_SIZE 128 #define MX_UART #define MX_UART_B #define MX_UART_TX 2 #define MX_UART_RX 1 #define MX_PWM #define MX_PWM_CNT 1 #define MX_PWM_TRIS1 trisb #define MX_PWM_1 3 //Functions #include #pragma CLOCK_FREQ 4000000 //Configuration data #pragma DATA 0x2007, 0x3f50 //Internal functions #include "C:\Program Files\Matrix Multimedia\Flowcode V4\FCD\internals.h" //Macro function declarations void FCM_INTERRUPT_TMR0(); void FCM_INTERRUPT_RB0INT(); void FCM_INTERRUPT_PORTB(); //Variable declarations char FCV_LOCKOUT; char FCV_TRIGGER; char FCV_COUNT; char FCLV_LOOP1; char FCLV_LOOP2; //Defines: /**** Macro Substitutions **** 1 = Segment Port 0 = Common Port 192 = Pattern 0 249 = Pattern 1 164 = Pattern 2 176 = Pattern 3 153 = Pattern 4 146 = Pattern 5 130 = Pattern 6 248 = Pattern 7 128 = Pattern 8 152 = Pattern 9 127 = Pattern DP 8 = Common Mask 247 = Common Mask Inverted 0 = Segment Mask Inverted 1 = Common Anode Display Type ******************************/ //LED7Seg10: //Macro function declarations void FCD_LED7Seg10_ShowDigit(char Value, char DecimalPoint); void FCD_LED7Seg10_ClearDigit(); //Defines: /**** Macro Substitutions **** porta = LED Port Register trisa = LED Data Direction Register 4 = LED Pin Mask 1 = LED Active Polarity ******************************/ //LED0: //Macro function declarations void FCD_LED0_LEDOn(); void FCD_LED0_LEDOff(); //Defines: /**** Macro Substitutions **** porta = LED Port Register trisa = LED Data Direction Register 2 = LED Pin Mask 1 = LED Active Polarity ******************************/ //LED1: //Macro function declarations void FCD_LED1_LEDOn(); void FCD_LED1_LEDOff(); //LED7Seg10: //Macro implementations void FCD_LED7Seg10_ShowDigit(char Value, char DecimalPoint) { #if (1 == 0) //Segment Port Definitions #define MX_7SEG1_SEGMENT_PORT porta #define MX_7SEG1_SEGMENT_TRIS trisa #endif #if (1 == 1) #define MX_7SEG1_SEGMENT_PORT portb #define MX_7SEG1_SEGMENT_TRIS trisb #endif #if (1 == 2) #define MX_7SEG1_SEGMENT_PORT portc #define MX_7SEG1_SEGMENT_TRIS trisc #endif #if (1 == 3) #define MX_7SEG1_SEGMENT_PORT portd #define MX_7SEG1_SEGMENT_TRIS trisd #endif #if (1 == 4) #define MX_7SEG1_SEGMENT_PORT porte #define MX_7SEG1_SEGMENT_TRIS trise #endif #if (0 == 0) //Common Port Definitions #define MX_7SEG1_COMMON_PORT porta #define MX_7SEG1_COMMON_TRIS trisa #endif #if (0 == 1) #define MX_7SEG1_COMMON_PORT portb #define MX_7SEG1_COMMON_TRIS trisb #endif #if (0 == 2) #define MX_7SEG1_COMMON_PORT portc #define MX_7SEG1_COMMON_TRIS trisc #endif #if (0 == 3) #define MX_7SEG1_COMMON_PORT portd #define MX_7SEG1_COMMON_TRIS trisd #endif #if (0 == 4) #define MX_7SEG1_COMMON_PORT porte #define MX_7SEG1_COMMON_TRIS trise #endif //set pattern array for the display rom char* cSegmentArray = {192, 249, 164, 176, 153, 146, 130, 248, 128, 152}; //get pattern for digit char cSegmentValue = cSegmentArray[Value % 10]; if (DecimalPoint) cSegmentValue = cSegmentValue & 127; //set up ports MX_7SEG1_COMMON_TRIS = MX_7SEG1_COMMON_TRIS & 247; MX_7SEG1_SEGMENT_TRIS = MX_7SEG1_SEGMENT_TRIS & 0; //display the digit #if (1 == 1) //common anode MX_7SEG1_SEGMENT_PORT = (MX_7SEG1_SEGMENT_PORT & 0) | cSegmentValue; MX_7SEG1_COMMON_PORT = (MX_7SEG1_COMMON_PORT | 8); #else //common cathode MX_7SEG1_SEGMENT_PORT = (MX_7SEG1_SEGMENT_PORT & 0) | ~cSegmentValue; MX_7SEG1_COMMON_PORT = (MX_7SEG1_COMMON_PORT & 247); #endif //undefine symbols #undef MX_7SEG1_SEGMENT_PORT #undef MX_7SEG1_SEGMENT_TRIS #undef MX_7SEG1_COMMON_PORT #undef MX_7SEG1_COMMON_TRIS } void FCD_LED7Seg10_ClearDigit() { #if (1 == 0) //Segment Port Definitions #define MX_7SEG1_SEGMENT_PORT porta #define MX_7SEG1_SEGMENT_TRIS trisa #endif #if (1 == 1) #define MX_7SEG1_SEGMENT_PORT portb #define MX_7SEG1_SEGMENT_TRIS trisb #endif #if (1 == 2) #define MX_7SEG1_SEGMENT_PORT portc #define MX_7SEG1_SEGMENT_TRIS trisc #endif #if (1 == 3) #define MX_7SEG1_SEGMENT_PORT portd #define MX_7SEG1_SEGMENT_TRIS trisd #endif #if (1 == 4) #define MX_7SEG1_SEGMENT_PORT porte #define MX_7SEG1_SEGMENT_TRIS trise #endif #if (0 == 0) //Common Port Definitions #define MX_7SEG1_COMMON_PORT porta #define MX_7SEG1_COMMON_TRIS trisa #endif #if (0 == 1) #define MX_7SEG1_COMMON_PORT portb #define MX_7SEG1_COMMON_TRIS trisb #endif #if (0 == 2) #define MX_7SEG1_COMMON_PORT portc #define MX_7SEG1_COMMON_TRIS trisc #endif #if (0 == 3) #define MX_7SEG1_COMMON_PORT portd #define MX_7SEG1_COMMON_TRIS trisd #endif #if (0 == 4) #define MX_7SEG1_COMMON_PORT porte #define MX_7SEG1_COMMON_TRIS trise #endif //clear the digit #if (1 == 1) //common anode MX_7SEG1_SEGMENT_PORT = 0xFF; MX_7SEG1_COMMON_PORT = (MX_7SEG1_COMMON_PORT & 247); #else //common cathode MX_7SEG1_SEGMENT_PORT = 0x00; MX_7SEG1_COMMON_PORT = (MX_7SEG1_COMMON_PORT | 8); #endif } //LED0: //Macro implementations void FCD_LED0_LEDOn() { trisa = trisa & ~4; //Convert pin to output if( 1 ) //Active high polarity porta = porta | 4; else //Active low polarity porta = porta & ~4; } void FCD_LED0_LEDOff() { trisa = trisa & ~4; //Convert pin to output if( 1 ) //Active high polarity porta = porta & ~4; else //Active low polarity porta = porta | 4; } //LED1: //Macro implementations void FCD_LED1_LEDOn() { trisa = trisa & ~2; //Convert pin to output if( 1 ) //Active high polarity porta = porta | 2; else //Active low polarity porta = porta & ~2; } void FCD_LED1_LEDOff() { trisa = trisa & ~2; //Convert pin to output if( 1 ) //Active high polarity porta = porta & ~2; else //Active low polarity porta = porta | 2; } //Macro implementations void FCM_INTERRUPT_TMR0() { } void FCM_INTERRUPT_RB0INT() { } void FCM_INTERRUPT_PORTB() { } void main() { //Counting on a seven segment display //Initialisation cmcon = 0x07; //Interrupt initialisation code option_reg = 0xC0; //Output //Output: 0 -> A4 trisa = trisa & 0xef; if (0) porta = (porta & 0xef) | 0x10; else porta = porta & 0xef; //7 SEG CLEAR //Call Component Macro: LED7Seg1(0)::ClearDigit FCD_LED7Seg10_ClearDigit(); //Call Component Macro //Call Component Macro: LED(0)::LEDOff FCD_LED0_LEDOff(); //Call Component Macro //Call Component Macro: LED(1)::LEDOff FCD_LED1_LEDOff(); //Delay //Delay: 100 ms delay_ms(100); //Loop //Loop: Loop 2 times for (FCLV_LOOP1=0; FCLV_LOOP1<2; FCLV_LOOP1++) { //Delay //Delay: 500 ms delay_ms(255); delay_ms(245); //Output //Output: 1 -> A4 trisa = trisa & 0xef; if (1) porta = (porta & 0xef) | 0x10; else porta = porta & 0xef; //Call Component Macro //Call Component Macro: LED7Seg1(0)::ShowDigit(8, 1) FCD_LED7Seg10_ShowDigit(8, 1); //Delay //Delay: 500 ms delay_ms(255); delay_ms(245); //Output //Output: 0 -> A4 trisa = trisa & 0xef; if (0) porta = (porta & 0xef) | 0x10; else porta = porta & 0xef; //Call Component Macro //Call Component Macro: LED7Seg1(0)::ClearDigit FCD_LED7Seg10_ClearDigit(); //Delay //Delay: 500 ms delay_ms(255); delay_ms(245); //Call Component Macro //Call Component Macro: LED(0)::LEDOn FCD_LED0_LEDOn(); //Delay //Delay: 500 ms delay_ms(255); delay_ms(245); //Call Component Macro //Call Component Macro: LED(0)::LEDOff FCD_LED0_LEDOff(); //Delay //Delay: 500 ms delay_ms(255); delay_ms(245); //Call Component Macro //Call Component Macro: LED(1)::LEDOn FCD_LED1_LEDOn(); //Delay //Delay: 500 ms delay_ms(255); delay_ms(245); //Call Component Macro //Call Component Macro: LED(1)::LEDOff FCD_LED1_LEDOff(); } //Loop //Loop: Loop 3 times for (FCLV_LOOP2=0; FCLV_LOOP2<3; FCLV_LOOP2++) { //Delay //Delay: 200 ms delay_ms(200); //Call Component Macro //Call Component Macro: LED(1)::LEDOn FCD_LED1_LEDOn(); //Delay //Delay: 200 ms delay_ms(200); //Call Component Macro //Call Component Macro: LED(1)::LEDOff FCD_LED1_LEDOff(); //Delay //Delay: 200 ms delay_ms(200); //Call Component Macro //Call Component Macro: LED(1)::LEDOn FCD_LED1_LEDOn(); } //Delay //Delay: 1 s delay_s(1); //Connection Point //Connection Point: [A]: A FCC_Main_A: //Input //Input: A0 -> Trigger trisa = trisa | 0x01; FCV_TRIGGER = ((porta & 0x01) == 0x01); //Decision //Decision: Trigger=1? if (FCV_TRIGGER==1) { //Output //Output: 1 -> A4 trisa = trisa & 0xef; if (1) porta = (porta & 0xef) | 0x10; else porta = porta & 0xef; } else { //Output //Output: 0 -> A4 trisa = trisa & 0xef; if (0) porta = (porta & 0xef) | 0x10; else porta = porta & 0xef; //Goto Connection Point //Goto Connection Point: [A]: A goto FCC_Main_A; } //RED ON //Call Component Macro: LED(0)::LEDOn FCD_LED0_LEDOn(); //GREEN OFF //Call Component Macro: LED(1)::LEDOff FCD_LED1_LEDOff(); //Initialise COUNT //Calculation: // COUNT = 10 FCV_COUNT = 10; //Inner Loop: 0 > 9 //Loop: While COUNT > 0 while (FCV_COUNT > 0) { //decrement COUNT //Calculation: // COUNT = COUNT - 1 FCV_COUNT = FCV_COUNT - 1; //Display COUNT on the 7Seg //Call Component Macro: LED7Seg1(0)::ShowDigit(COUNT, 0) FCD_LED7Seg10_ShowDigit(FCV_COUNT, 0); //Delay //Delay: 1 s delay_s(1); } //Call Component Macro //Call Component Macro: LED7Seg1(0)::ClearDigit FCD_LED7Seg10_ClearDigit(); //Call Component Macro //Call Component Macro: LED(1)::LEDOn FCD_LED1_LEDOn(); //Call Component Macro //Call Component Macro: LED(0)::LEDOff FCD_LED0_LEDOff(); //Goto Connection Point //Goto Connection Point: [A]: A goto FCC_Main_A; mainendloop: goto mainendloop; } void interrupt(void) { }