#include <LPC214x.H>                     /* LPC21xx definitions               */
#include "Serial.h"

#define CR     0x0D


/* implementation of putchar (also used by printf function to output data)    */
int sendchar (int ch)  {                 /* Write character to Serial Port    */

  if (ch == '\n')  {
    while (!(U1LSR & 0x20));
    U1THR = CR;                          /* output CR */
  }
  while (!(U1LSR & 0x20));
  return (U1THR = ch);
}


int uart0_getkey (void)  {                     /* Read character from Serial Port   */

  while (!(U0LSR & 0x01));

  return (U0RBR);
}


int uart1_getkey (void)  {                     /* Read character from Serial Port   */

  while (!(U1LSR & 0x01));

  return (U1RBR);
}
void uart0_init()
{
  /* initialize the serial interface   */
  PINSEL0 = 0x00000005;           /* Enable RxD0 and TxD0                     */
  U0LCR = 0x83;                   /* 8 bits, no Parity, 1 Stop bit            */
  U0DLL = 0x62;   
  U0DLM = 0;
  //U0FDR = 0xF1;                  /* 9600 Baud Rate @ 15MHz VPB Clock         */
  U0LCR &= 0x0F;                   /* DLAB = 0                                 */
}
void uart1_init()
{
  /* initiaize the serial interface   */
  PINSEL0 = (PINSEL0 & ~(3<<16)) | (1<<16);           /* Enable RxD0 and TxD0                     */
  PINSEL0 = (PINSEL0 & ~(3<<18)) | (1<<18);
  U1LCR = 0x83;                   /* 8 bits, no Parity, 1 Stop bit            */
  U1DLL = 97;                     /* 9600 Baud Rate @ 15MHz VPB Clock         */
  U1LCR = 0x03;                   /* DLAB = 0                                 */
}
//------------------------------------------------------------------------------------------------//
//---------------------------- Function for send character 1 time via UART0-----------------------//
//------------------------------------------------------------------------------------------------//
void uart0_putc(char c)
{
	while(!(U0LSR & 0x20)); // Wait until UART0 ready to send character  
	U0THR = c; // Send character
}
//------------------------------------------------------------------------------------------------//
//---------------------------- Function for send string via UART1---------------------------------//
//------------------------------------------------------------------------------------------------//
void uart1_putc(char c)
{
	while(!(U1LSR & 0x20)); // Wait until UART0 ready to send character  
	U1THR = c; // Send character
}
void uart0_puts(char *p)
{
	while(*p) // Point to character
	{
		uart0_putc(*p++);  // Send character then point to next character
	}
}
void uart1_puts(char *p)
{
	while(*p) // Point to character
	{
		uart1_putc(*p++);  // Send character then point to next character
	}
}