diff options
Diffstat (limited to 'Lab_2B.X/lab2b_c.c')
| -rw-r--r-- | Lab_2B.X/lab2b_c.c | 161 |
1 files changed, 76 insertions, 85 deletions
diff --git a/Lab_2B.X/lab2b_c.c b/Lab_2B.X/lab2b_c.c index f7150c9..ea7ee20 100644 --- a/Lab_2B.X/lab2b_c.c +++ b/Lab_2B.X/lab2b_c.c @@ -14,101 +14,90 @@ #pragma config IOL1WAY = OFF // IOLOCK Protection (IOLOCK may be changed via unlocking seq)
#pragma config OSCIOFNC = ON // Primary Oscillator I/O Function (CLKO/RC15 functions as I/O pin)
#pragma config FCKSM = CSECME // Clock Switching and Monitor (Clock switching is enabled,
- // Fail-Safe Clock Monitor is enabled)
+// Fail-Safe Clock Monitor is enabled)
#pragma config FNOSC = FRCPLL // Oscillator Select (Fast RC Oscillator with PLL module (FRCPLL))
#define PERIOD 30
-//DEFINTIONS
-void writeColor(int r, int g, int b);
-void loop(void);
-void delay(int delay_in_ms);
-uint32_t packColor(unsigned char Red, unsigned char Grn, unsigned char Blu);
-unsigned char getR(uint32_t RGBval);
-unsigned char getG(uint32_t RGBval);
-unsigned char getB(uint32_t RGBval);
-void writePacCol(uint32_t PackedColor);
-uint32_t Wheel(unsigned char WheelPos);
-
void setup(void) {
- CLKDIVbits.RCDIV = 0; //Set RCDIV=1:1 (default 2:1) 32MHz or FCY/2=16M
+ CLKDIVbits.RCDIV = 0; //Set RCDIV=1:1 (default 2:1) 32MHz or FCY/2=16M
AD1PCFG = 0x9fff;
TRISA = 0b1111111111111110;
- TRISB = 0x0000;
+ TRISB = 0x0000;
wait_1ms();
}
int main(void) {
setup();
- wait_100us();
+ wait_100us();
loop();
return 0;
}
void loop(void) {
- while (1) {
-// LATA = 0x0000;
-// wait_100us();
-//
-// //RED
-// write_1();
-// write_1();
-// write_1();
-// write_1();
-//
-// write_1();
-// write_1();
-// write_1();
-// write_1();
-//
-// //GREEN
-// write_1();
-// write_0();
-// write_0();
-// write_1();
-//
-// write_1();
-// write_0();
-// write_1();
-// write_1();
-//
-// //BLUE
-// write_0();
-// write_0();
-// write_0();
-// write_0();
-//
-// write_0();
-// write_0();
-// write_0();
-// write_0();
-/*
- writeColor(255, 155, 000);
-*/
- int byteFrameNumber = 0;
- while (byteFrameNumber <= 255) {
-// // COLOR GRADIENT
-// writeColor(byteFrameNumber, 0 , 255 - byteFrameNumber);
-
- //COLOR WHEEL
- writePacCol(Wheel(byteFrameNumber));
- delay(PERIOD);
- byteFrameNumber++;
- }
- }
+ while (1) {
+ // LATA = 0x0000;
+ // wait_100us();
+ //
+ // //RED
+ // write_1();
+ // write_1();
+ // write_1();
+ // write_1();
+ //
+ // write_1();
+ // write_1();
+ // write_1();
+ // write_1();
+ //
+ // //GREEN
+ // write_1();
+ // write_0();
+ // write_0();
+ // write_1();
+ //
+ // write_1();
+ // write_0();
+ // write_1();
+ // write_1();
+ //
+ // //BLUE
+ // write_0();
+ // write_0();
+ // write_0();
+ // write_0();
+ //
+ // write_0();
+ // write_0();
+ // write_0();
+ // write_0();
+ /*
+ writeColor(255, 155, 000);
+ */
+ int byteFrameNumber = 0;
+ while (byteFrameNumber <= 255) {
+ // // COLOR GRADIENT
+ // writeColor(byteFrameNumber, 0 , 255 - byteFrameNumber);
+
+ //COLOR WHEEL
+ writePacCol(Wheel(byteFrameNumber));
+ delay(PERIOD);
+ byteFrameNumber++;
+ }
+ }
}
void writeColor(int r, int g, int b) {
write_0();
wait_100us();
int i;
- for(i = 7; i >= 0; i--) {
- r & (1 << i) ? write_1() : write_0();
+ for (i = 7; i >= 0; i--) {
+ r & (1 << i) ? write_1() : write_0();
}
- for(i = 7; i >= 0; i--) {
- g & (1 << i) ? write_1() : write_0();
+ for (i = 7; i >= 0; i--) {
+ g & (1 << i) ? write_1() : write_0();
}
- for(i = 7; i >= 0; i--) {
- b & (1 << i) ? write_1() : write_0();
+ for (i = 7; i >= 0; i--) {
+ b & (1 << i) ? write_1() : write_0();
}
}
@@ -126,11 +115,13 @@ uint32_t packColor(unsigned char Red, unsigned char Grn, unsigned char Blu) { unsigned char getR(uint32_t RGBval) {
return (unsigned char) (RGBval >> 16);
}
+
unsigned char getG(uint32_t RGBval) {
- return (unsigned char) (RGBval >> 8 );
+ return (unsigned char) (RGBval >> 8);
}
+
unsigned char getB(uint32_t RGBval) {
- return (unsigned char) (RGBval >> 0 );
+ return (unsigned char) (RGBval >> 0);
}
void writePacCol(uint32_t PackedColor) {
@@ -138,16 +129,16 @@ void writePacCol(uint32_t PackedColor) { }
uint32_t Wheel(unsigned char WheelPos) {
-// Input a value 0 to 255 to get a color value.
-// The colours are a transition r - g - b - back to r.
- WheelPos = 255 - WheelPos;
- if(WheelPos < 85) {
- return packColor(255 - WheelPos * 3, 0, WheelPos * 3);
- }
- if(WheelPos < 170) {
- WheelPos -= 85;
- return packColor(0, WheelPos * 3, 255 - WheelPos * 3);
- }
- WheelPos -= 170;
- return packColor(WheelPos * 3, 255 - WheelPos * 3, 0);
+ // Input a value 0 to 255 to get a color value.
+ // The colours are a transition r - g - b - back to r.
+ WheelPos = 255 - WheelPos;
+ if (WheelPos < 85) {
+ return packColor(255 - WheelPos * 3, 0, WheelPos * 3);
+ }
+ if (WheelPos < 170) {
+ WheelPos -= 85;
+ return packColor(0, WheelPos * 3, 255 - WheelPos * 3);
+ }
+ WheelPos -= 170;
+ return packColor(WheelPos * 3, 255 - WheelPos * 3, 0);
}
\ No newline at end of file |