msp430_regs.h

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/*
 * SPDX-FileCopyrightText: 2015 Freie Universität Berlin
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include <stdint.h>
 
#include "msp430_regs_common.h"
 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    msp430_port_t base; 
    REG8    IFG;        
    REG8    IES;        
    REG8    IE;         
    REG8    SEL;        
} msp430_port_p1_p2_t;

typedef struct {
    REG8    CTL;        
    REG8    TCTL;       
    REG8    RCTL;       
    REG8    MCTL;       
    REG8    BR0;        
    REG8    BR1;        
    REG8    RXBUF;      
    REG8    TXBUF;      
} msp430_usart_t;

typedef struct {
    REG8    IE;         
    const uint8_t _pad1;
    REG8    IFG;        
    const uint8_t _pad2;
    REG8    ME;         
} msp430_usart_sfr_t;

#define UXTCTL_SSEL_UCLKI   0               
#define UXTCTL_SSEL_ACLK    SSEL0           
#define UXTCTL_SSEL_SMCLK   SSEL1           
#define UXTCTL_SSEL_MASK    (SSEL0 | SSEL1) 

extern msp430_usart_sfr_t USART_0_SFR;
extern msp430_usart_sfr_t USART_1_SFR;
extern msp430_usart_t USART_0;
extern msp430_usart_t USART_1;
 
#ifdef __cplusplus
}
#endif