nes-proj/cpu/cc253x/dev/uart1.h
2012-12-16 19:28:56 +00:00

39 lines
967 B
C

#ifndef UART_1_H
#define UART_1_H
#include "contiki-conf.h"
#include "cc253x.h"
#include "8051def.h"
#include "uart.h"
/*---------------------------------------------------------------------------*/
/* UART1 Enable - Disable */
#ifdef UART1_CONF_ENABLE
#define UART1_ENABLE UART1_CONF_ENABLE
#else
#define UART1_ENABLE 0
#endif
/*---------------------------------------------------------------------------*/
/* UART1 Function Declarations */
#if UART1_ENABLE
void uart1_init();
void uart1_writeb(uint8_t byte);
void uart1_set_input(int (* input)(unsigned char c));
#if UART1_CONF_WITH_INPUT
void uart1_rx_isr(void) __interrupt(URX1_VECTOR);
/* Macro to turn on / off UART RX Interrupt */
#define UART1_RX_INT(v) do { URX1IE = v; } while(0)
#else
#define UART1_RX_INT(v)
#endif /* UART1_CONF_WITH_INPUT */
#else
#define uart1_init(...)
#define uart1_writeb(...)
#define uart1_set_input(...)
#define UART1_RX_INT(v)
#endif /* UART1_ENABLE */
#endif /* UART_1_H */