LPC214x Embedded Programs

Cheatsheet Content

### LCD Message Program ```c #include #define RS (1 > 4) ### 7-Segment LED Program ```c #include void delay(unsigned long d) { while(d--); } int main() { unsigned int pattern[] = { 0x604, 0x7E4, 0x648, 0x618, 0x730, 0x690, 0x680, 0x63C, 0x600, 0x630, 0x620, 0x780, 0x6C4, 0x708, 0x6C0, 0x6E0 }; int i; IO0DIR = 0x000007FC; while(1) { for(i = 0; i ### Stepper Motor Program ```c #include void delay(); void delay() // Delay Routine { int i,j; for(i=0;i ### 1 kHz Buzzer Program ```c #include void delay(unsigned long int); int main() { unsigned int number=0x01000000; IO1DIR=0x0F000000; while(1) { if((IO0PIN & 0x00008000)) { while(!(IO0PIN & 0x00008000)); IO1SET=number; delay(200); IO1CLR=number; delay(200); } else if((IO0PIN & 0x00008000)) { while((IO0PIN & 0x00008000)); IO1CLR=number; }}} void delay(unsigned long int count1) { while(count1 > 0) {count1--;} // Loop Decrease Counter } ``` ### BCD Counter Program ```c #include int main(void) { unsigned int delay,delay1,num,val; IO1DIR = 0x00FF0000; // set all ports to output num=0x00; IO1CLR=0x00FF0000; while(1) { IO1CLR=val; val=(num 0x0f) { num=0x00; } for(delay = 0;delay