Moving from BabyO168 to babyO328 and getting code errors

Fellas

I have just hooked up my new babyO328, I would like to use as much as the exiting code as i did with the BabyO168
however I am getting code errors. I have updated the linked library to Atmega328p, I have changed the Device to baby328p, and when i compile i get 5 errors on pins that were previous defined under the old 168 library, here is my full code, and the errors.

#include <avr/io.h>  
#define F_CPU 20000000  // system clock is 20 MHz  
#include <util/delay.h>  // uses F_CPU to achieve us and ms delays  
#include <pololu/orangutan.h>

#define SERMI	1500
#define SERHI	2000
#define SERLO	650

// delay for time_ms milliseconds by looping  
//  time_ms is a two-byte value that can range from 0 - 65535
//  a value of 65535 (0xFF) produces an infinite delay  
void delay_ms(unsigned int time_ms)  
  {  
  // _delay_ms() comes from <util/delay.h> and can only  
  //  delay for a max of around 13 ms when the system  
  //  clock is 20 MHz, so we define our own longer delay  
  //  routine based on _delay_ms()  
     
  unsigned int i;  
     
  for (i = 0; i < time_ms; i++)  
  	_delay_ms(1);          
  }  

// flashing LED signals round is packed and ready to fire
void TurnOnLED()
{
int count;
 for (count=0; count < 5; count++)
 	{
	PORTD |= 1 << PD1; 		// LED on
	delay_ms( 50 );
	PORTD &= ~( 1 << PD1 );	// LED off
	delay_ms( 800 );
	}
}


void MoveServos()
{
// Slowly move the servo to position 1800.  
set_servo_speed(0, 100);
set_servo_target(0, SERHI);  
delay_ms(3000);  

set_servo_speed(1, 75);
set_servo_target(1, 700);
delay_ms(2050);

// Make the servo move back to position 1300 as fast as possible.  
set_servo_speed(0, 100);  
set_servo_target(0, SERLO);
delay_ms(3000);

set_servo_speed(1, 120);
set_servo_target(1, SERMI);
delay_ms(1050);

}
       
int main()  
{
unsigned char PROC_CTL = 0;
const unsigned char ServoArr[] = {IO_D0, IO_C0, IO_C1};
// servo signal pin assignment 		PD0, PC0, PC1

servos_init(ServoArr, sizeof(ServoArr));  
set_servo_target(0, SERLO);    		// Make the servo 0 go to a neutral position
set_servo_target(1, SERMI);    		// Make the servo 1 go to a neutral position

DDRD |= 1 << PD1;					// set LED pin PD1 to output, PD1 reserved for user LED
PORTC &= ~(1 << 3);					// drive PC3 low

while (1)
{

  	while (!(PINC & (1 << PC3)));   // Wait for PC3 to go high. ( channel 5 will activate )

	delay_us(1450);					// delay 1.45 ms

	if ((PINC & (1 << PC3)))        // Test to see if PC3 is still high
		{
	    // The pulse is longer than 1.45 ms
		if (PROC_CTL == 1)
			{
			MoveServos();
    		TurnOnLED();			 // make LED blink: display armed signal
			PROC_CTL=0;
			}
		}
	else PROC_CTL=1;

	while ((PINC & (1 << PC3)));	// Wait for PC3 to go Low
}

return 0;
}

errors

rm -rf PulseMotorCtrl.o  PulseMotorCtrl.elf dep/* PulseMotorCtrl.hex PulseMotorCtrl.eep PulseMotorCtrl.lss PulseMotorCtrl.map
Build succeeded with 0 Warnings...
avr-gcc.exe  -mmcu=atmega328p -Wall -gdwarf-2 -std=gnu99 -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -MD -MP -MT PulseMotorCtrl.o -MF dep/PulseMotorCtrl.o.d  -c  ../PulseMotorCtrl.c
../PulseMotorCtrl.c: In function 'TurnOnLED':
../PulseMotorCtrl.c:32: error: 'PD1' undeclared (first use in this function)
../PulseMotorCtrl.c:32: error: (Each undeclared identifier is reported only once
../PulseMotorCtrl.c:32: error: for each function it appears in.)
../PulseMotorCtrl.c: In function 'main':
../PulseMotorCtrl.c:72: error: 'PD1' undeclared (first use in this function)
../PulseMotorCtrl.c:78: error: 'PC3' undeclared (first use in this function)
make: *** [PulseMotorCtrl.o] Error 1
Build failed with 5 errors and 0 warnings...

Please Advise

Dave

Hello.

You need to change the pin references in your code from PXn to PORTXn. For example, change PD1 to PORTD1, PC3 to PORTC3, etc. This only applies to places where you’re doing I/O manipulation on your own without using library code. Library code that uses defines like IO_D1 does not need to be changed.

- Ben

Ben

OK got it now, Thanks a bunch

Dave