cyBot_uart.h

/*
*
*   uart.h
*
*   Used to set up the RS232 connector and WIFI module
*   uses UART1 at 115200
*
*
*   @author Dane Larson
*   @date 07/18/2016
*   @ Phillip Jones updated: 9/11/2018
*/

#ifndef CYBOT_UART_H_
#define CYBOT_UART_H_

#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
// PHJ Debug REMOVED #include "Timer.h"
#include <inc/tm4c123gh6pm.h>

// PHJ Debug ADDED
//#define BIT0        0x01
//#define BIT1        0x02
//#define BIT2        0x04
//#define BIT3        0x08
//#define BIT4        0x10
//#define BIT5        0x20
//#define BIT6        0x40
//#define BIT7        0x80


// Initialize the UART to communication between CyBot and PuTTy (Note: only allowed for testing purposes)
void cyBot_uart_init(void); 


// Clean CyBot to PuTTy UART initialization, before running your UART GPIO init code
void cyBot_uart_init_clean(void);

// First half (GPIO) of PuTTY to CyBot UART initialization (Note: only allowed for testing purposes)
void cyBot_uart_init_PHJ_first_half(void);

// Complete the PuTTy to CyBot UART device initialization part of configuration
void cyBot_uart_init_last_half(void);


// Send a byte over the UART from CyBot and PuTTy (Buad Rate 115200, No Parity, No Flow Control)
void cyBot_sendByte(char data);


// Cybot waits (i.e. blocks) to receive a byte from PuTTy (Buad Rate 115200, No Parity, No Flow Control)
// returns byte that was received
char cyBot_getByte_blocking(void);


//Nonblocking call to receive over uart1/
// Check if a Byte was received from PuTTy, if so place in location of byte-sized variable passed to the function
//returns: 0 = No Byte available,  1 = Byte received
// !!Under Construction!! int cyBot_getByte_nonblocking(char *data);



#endif /* CYBOT_UART_H_ */