C programing create a code to make a remote control using the HCS 12 dragon boar

Question

C programing create a code to make a remote control using the HCS 12 dragon board and codewarrior by doing the following: 1- when you press a number in the keypad, the Chanel number will show in the LCD Use # and * to turn the volume up and down by using the buzzer to make load and low sound. 2- 3- use the LED to show how load or low the sound is. For example, the lowest is 1 and the highest is 10 if you press # the number will change to 2 in the LED and the sound will be louder. 4- Use key 0 to turn the remote control off and on.

Explanation / Answer

code-

void Set_Clock(void)

{

CLKSEL &= 0x7F;

PLLCTL |= 0x40;

SYNR = 0x05;

REFDV = 0x01;

while(!(0x08 & CRGFLG));

CLKSEL |= 0x80;

}

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