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/*
* Copyright (C) 2015 Freie Universitรคt Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup cpu_cc430
* @{
*
* @file
* @brief Cortex CMSIS style definition of CC430 registers
*
* @todo This file is incomplete, not all registers are listed. Further
* There are probably some inconsistencies throughout the MSP430
* family which need to be addressed.
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*/
#ifndef CC430_REGS_H
#define CC430_REGS_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Shortcut to specify 8-bit wide registers
*/
#define REG8 volatile uint8_t
/**
* @brief Shortcut to specify 16-bit wide registers
*/
#define REG16 volatile uint16_t
/**
* @brief Timer module registers
*/
typedef struct {
REG16 CTL; /**< timer control */
REG16 CCTL[7]; /**< capture compare channel control */
REG16 R; /**< current counter value */
REG16 CCR[7]; /**< capture compare channel values */
REG16 reserved[7]; /**< reserved */
REG16 IV; /**< interrupt vector */
REG16 EX0; /**< expansion 0 */
} msp_timer_t;
/**
* @brief Timer Control register bitmap
* @{
*/
#define CTL_IFG (0x0001)
#define CTL_IE (0x0002)
#define CTL_CLR (0x0004)
#define CTL_MC_MASK (0x0030)
#define CTL_MC_STOP (0x0000)
#define CTL_MC_UP (0x0010)
#define CTL_MC_CONT (0x0020)
#define CTL_MC_UPDOWN (0x0030)
#define CTL_ID_MASK (0x00c0)
#define CTL_ID_DIV1 (0x0000)
#define CTL_ID_DIV2 (0x0040)
#define CTL_ID_DIV4 (0x0080)
#define CTL_ID_DIV8 (0x00c0)
#define CTL_TASSEL_MASK (0x0300)
#define CTL_TASSEL_TCLK (0x0000)
#define CTL_TASSEL_ACLK (0x0100)
#define CTL_TASSEL_SMCLK (0x0200)
#define CTL_TASSEL_INV_TCLK (0x0300)
/** @} */
/**
* @brief Timer Channel Control register bitmap
* @{
*/
#define CCTL_CCIFG (0x0001)
#define CCTL_COV (0x0002)
#define CCTL_OUT (0x0004)
#define CCTL_CCI (0x0008)
#define CCTL_CCIE (0x0010)
#define CCTL_OUTMOD_MASK (0x00e0)
#define CCTL_OUTMOD_OUTVAL (0x0000)
#define CCTL_OUTMOD_SET (0x0020)
#define CCTL_OUTMOD_TOG_RESET (0x0040)
#define CCTL_OUTMOD_SET_RESET (0x0060)
#define CCTL_OUTMOD_TOGGLE (0x0080)
#define CCTL_OUTMOD_RESET (0x00a0)
#define CCTL_OUTMOD_TOG_SET (0x00c0)
#define CCTL_OUTMOD_RESET_SET (0x00e0)
#define CCTL_CAP (0x0100)
#define CCTL_CLLD_MASK (0x0600)
#define CCTL_SCS (0x0800)
#define CCTL_CCIS_MASK (0x3000)
#define CCTL_CM_MASK (0xc000)
/** @} */
/**
* @brief Base register address definitions
* @{
*/
#define TIMER_A0_BASE ((uint16_t)0x0340)
#define TIMER_A1_BASE ((uint16_t)0x0380)
/** @} */
/**
* @brief Typing of base register objects
* @{
*/
#define TIMER_A0 ((msp_timer_t *)TIMER_A0_BASE)
#define TIMER_A1 ((msp_timer_t *)TIMER_A1_BASE)
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* CC430_REGS_H */
/** @} */
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