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/******************************************************************************
* The MIT License
*
* Copyright (c) 2012 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/**
* @file stm32f1/include/series/timer.h
* @author Marti Bolivar <mbolivar@leaflabs.com>
* @brief STM32F1 timer sub-header.
*/
#ifndef _LIBMAPLE_STM32F1_TIMER_H_
#define _LIBMAPLE_STM32F1_TIMER_H_
#include <libmaple/libmaple_types.h>
/*
* Register maps and base pointers
*/
/** STM32F1 general purpose timer register map type */
typedef struct timer_gen_reg_map {
__io uint32 CR1; /**< Control register 1 */
__io uint32 CR2; /**< Control register 2 */
__io uint32 SMCR; /**< Slave mode control register */
__io uint32 DIER; /**< DMA/Interrupt enable register */
__io uint32 SR; /**< Status register */
__io uint32 EGR; /**< Event generation register */
__io uint32 CCMR1; /**< Capture/compare mode register 1 */
__io uint32 CCMR2; /**< Capture/compare mode register 2 */
__io uint32 CCER; /**< Capture/compare enable register */
__io uint32 CNT; /**< Counter */
__io uint32 PSC; /**< Prescaler */
__io uint32 ARR; /**< Auto-reload register */
const uint32 RESERVED1; /**< Reserved */
__io uint32 CCR1; /**< Capture/compare register 1 */
__io uint32 CCR2; /**< Capture/compare register 2 */
__io uint32 CCR3; /**< Capture/compare register 3 */
__io uint32 CCR4; /**< Capture/compare register 4 */
const uint32 RESERVED2; /**< Reserved */
__io uint32 DCR; /**< DMA control register */
__io uint32 DMAR; /**< DMA address for full transfer */
} timer_gen_reg_map;
struct timer_adv_reg_map;
struct timer_gen_reg_map;
struct timer_bas_reg_map;
/** Timer 1 register map base pointer */
#define TIMER1_BASE ((struct timer_adv_reg_map*)0x40012C00)
/** Timer 2 register map base pointer */
#define TIMER2_BASE ((struct timer_gen_reg_map*)0x40000000)
/** Timer 3 register map base pointer */
#define TIMER3_BASE ((struct timer_gen_reg_map*)0x40000400)
/** Timer 4 register map base pointer */
#define TIMER4_BASE ((struct timer_gen_reg_map*)0x40000800)
/** Timer 5 register map base pointer */
#define TIMER5_BASE ((struct timer_gen_reg_map*)0x40000C00)
/** Timer 6 register map base pointer */
#define TIMER6_BASE ((struct timer_bas_reg_map*)0x40001000)
/** Timer 7 register map base pointer */
#define TIMER7_BASE ((struct timer_bas_reg_map*)0x40001400)
/** Timer 8 register map base pointer */
#define TIMER8_BASE ((struct timer_adv_reg_map*)0x40013400)
/** Timer 9 register map base pointer */
#define TIMER9_BASE ((struct timer_gen_reg_map*)0x40014C00)
/** Timer 10 register map base pointer */
#define TIMER10_BASE ((struct timer_gen_reg_map*)0x40015000)
/** Timer 11 register map base pointer */
#define TIMER11_BASE ((struct timer_gen_reg_map*)0x40015400)
/** Timer 12 register map base pointer */
#define TIMER12_BASE ((struct timer_gen_reg_map*)0x40001800)
/** Timer 13 register map base pointer */
#define TIMER13_BASE ((struct timer_gen_reg_map*)0x40001C00)
/** Timer 14 register map base pointer */
#define TIMER14_BASE ((struct timer_gen_reg_map*)0x40002000)
/*
* Device pointers
*
* We only declare device pointers to timers which actually exist on
* the target MCU. This helps when porting programs to STM32F1 (or
* within F1 to a lower density MCU), as attempts to use nonexistent
* timers cause build errors instead of undefined behavior.
*/
struct timer_dev;
extern struct timer_dev *TIMER1;
extern struct timer_dev *TIMER2;
extern struct timer_dev *TIMER3;
extern struct timer_dev *TIMER4;
#if defined(STM32_HIGH_DENSITY) || defined(STM32_XL_DENSITY)
extern struct timer_dev *TIMER5;
extern struct timer_dev *TIMER6;
extern struct timer_dev *TIMER7;
extern struct timer_dev *TIMER8;
#endif
#ifdef STM32_XL_DENSITY
extern struct timer_dev *TIMER9;
extern struct timer_dev *TIMER10;
extern struct timer_dev *TIMER11;
extern struct timer_dev *TIMER12;
extern struct timer_dev *TIMER13;
extern struct timer_dev *TIMER14;
#endif
#endif
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