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IWDG moved to common area

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This commit is contained in:
Ken Sarkies 2012-12-06 02:45:17 +10:30
parent 0878a534cd
commit 312d887825
15 changed files with 402 additions and 111 deletions
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109
include/libopencm3/stm32/common/iwdg_common_all.h Normal file
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@ -0,0 +1,109 @@
/** @addtogroup iwdg_defines */
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/* THIS FILE SHOULD NOT BE INCLUDED DIRECTLY, BUT ONLY VIA IWDG.H */
#ifndef LIBOPENCM3_IWDG_COMMON_ALL_H
#define LIBOPENCM3_IWDG_COMMON_ALL_H
#include <libopencm3/cm3/common.h>
/**@{*/
/* --- IWDG registers ------------------------------------------------------ */
/* Key Register (IWDG_KR) */
#define IWDG_KR MMIO32(IWDG_BASE + 0x00)
/* Prescaler register (IWDG_PR) */
#define IWDG_PR MMIO32(IWDG_BASE + 0x04)
/* Reload register (IWDG_RLR) */
#define IWDG_RLR MMIO32(IWDG_BASE + 0x08)
/* Status register (IWDG_SR) */
#define IWDG_SR MMIO32(IWDG_BASE + 0x0c)
/* --- IWDG_KR values ------------------------------------------------------ */
/* Bits [31:16]: Reserved. */
/* KEY[15:0]: Key value (write-only, reads as 0x0000) */
/** @defgroup iwdg_key IWDG Key Values
@ingroup STM32F_iwdg_defines
@{*/
#define IWDG_KR_RESET 0xaaaa
#define IWDG_KR_UNLOCK 0x5555
#define IWDG_KR_START 0xcccc
/**@}*/
/* --- IWDG_PR values ------------------------------------------------------ */
/* Bits [31:3]: Reserved. */
/* PR[2:0]: Prescaler divider */
#define IWDG_PR_LSB 0
/** @defgroup iwdg_prediv IWDG Prescaler divider
@ingroup STM32F_iwdg_defines
@{*/
#define IWDG_PR_DIV4 0x0
#define IWDG_PR_DIV8 0x1
#define IWDG_PR_DIV16 0x2
#define IWDG_PR_DIV32 0x3
#define IWDG_PR_DIV64 0x4
#define IWDG_PR_DIV128 0x5
#define IWDG_PR_DIV256 0x6
/**@}*/
/* Double definition: 0x06 and 0x07 both mean DIV256 as per datasheet. */
/* #define IWDG_PR_DIV256 0x7 */
/* --- IWDG_RLR values ----------------------------------------------------- */
/* Bits [31:12]: Reserved. */
/* RL[11:0]: Watchdog counter reload value */
/* --- IWDG_SR values ------------------------------------------------------ */
/* Bits [31:2]: Reserved. */
/* RVU: Watchdog counter reload value update */
#define IWDG_SR_RVU (1 << 1)
/* PVU: Watchdog prescaler value update */
#define IWDG_SR_PVU (1 << 0)
/* --- IWDG function prototypes---------------------------------------------- */
BEGIN_DECLS
void iwdg_start(void);
void iwdg_set_period_ms(u32 period);
bool iwdg_reload_busy(void);
bool iwdg_prescaler_busy(void);
void iwdg_reset(void);
END_DECLS
#endif
/**@}*/

41
include/libopencm3/stm32/f1/iwdg.h Normal file
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@ -0,0 +1,41 @@
/** @defgroup iwdg_defines IWDG Defines
@brief <b>Defined Constants and Types for the STM32F1xx Independent Watchdog Timer</b>
@ingroup STM32F1xx_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 18 August 2012
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_IWDG_H
#define LIBOPENCM3_IWDG_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/stm32/common/iwdg_common_all.h>
#endif

41
include/libopencm3/stm32/f2/iwdg.h Normal file
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@ -0,0 +1,41 @@
/** @defgroup iwdg_defines IWDG Defines
@brief <b>Defined Constants and Types for the STM32F2xx Independent Watchdog Timer</b>
@ingroup STM32F2xx_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 18 August 2012
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_IWDG_H
#define LIBOPENCM3_IWDG_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/stm32/common/iwdg_common_all.h>
#endif

41
include/libopencm3/stm32/f4/iwdg.h Normal file
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@ -0,0 +1,41 @@
/** @defgroup iwdg_defines IWDG Defines
@brief <b>Defined Constants and Types for the STM32F4xx Independent Watchdog Timer</b>
@ingroup STM32F4xx_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 18 August 2012
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_IWDG_H
#define LIBOPENCM3_IWDG_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/stm32/common/iwdg_common_all.h>
#endif

112
include/libopencm3/stm32/iwdg.h
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@ -1,22 +1,8 @@
/** @defgroup STM32F_iwdg_defines IWDG Defines
/* This provides unification of code over STM32F subfamilies */
@brief <b>libopencm3 Defined Constants and Types for the STM32F Independent Watchdog Timer</b>
@ingroup STM32F_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 18 August 2012
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
@ -31,91 +17,15 @@ LGPL License Terms @ref lgpl_license
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/**@{*/
#ifndef LIBOPENCM3_IWDG_H
#define LIBOPENCM3_IWDG_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/* --- IWDG registers ------------------------------------------------------ */
/* Key Register (IWDG_KR) */
#define IWDG_KR MMIO32(IWDG_BASE + 0x00)
/* Prescaler register (IWDG_PR) */
#define IWDG_PR MMIO32(IWDG_BASE + 0x04)
/* Reload register (IWDG_RLR) */
#define IWDG_RLR MMIO32(IWDG_BASE + 0x08)
/* Status register (IWDG_SR) */
#define IWDG_SR MMIO32(IWDG_BASE + 0x0c)
/* --- IWDG_KR values ------------------------------------------------------ */
/* Bits [31:16]: Reserved. */
/* KEY[15:0]: Key value (write-only, reads as 0x0000) */
/** @defgroup iwdg_key IWDG Key Values
@ingroup STM32F_iwdg_defines
@{*/
#define IWDG_KR_RESET 0xaaaa
#define IWDG_KR_UNLOCK 0x5555
#define IWDG_KR_START 0xcccc
/**@}*/
/* --- IWDG_PR values ------------------------------------------------------ */
/* Bits [31:3]: Reserved. */
/* PR[2:0]: Prescaler divider */
#define IWDG_PR_LSB 0
/** @defgroup iwdg_prediv IWDG Prescaler divider
@ingroup STM32F_iwdg_defines
@{*/
#define IWDG_PR_DIV4 0x0
#define IWDG_PR_DIV8 0x1
#define IWDG_PR_DIV16 0x2
#define IWDG_PR_DIV32 0x3
#define IWDG_PR_DIV64 0x4
#define IWDG_PR_DIV128 0x5
#define IWDG_PR_DIV256 0x6
/**@}*/
/* Double definition: 0x06 and 0x07 both mean DIV256 as per datasheet. */
/* #define IWDG_PR_DIV256 0x7 */
/* --- IWDG_RLR values ----------------------------------------------------- */
/* Bits [31:12]: Reserved. */
/* RL[11:0]: Watchdog counter reload value */
/* --- IWDG_SR values ------------------------------------------------------ */
/* Bits [31:2]: Reserved. */
/* RVU: Watchdog counter reload value update */
#define IWDG_SR_RVU (1 << 1)
/* PVU: Watchdog prescaler value update */
#define IWDG_SR_PVU (1 << 0)
/* --- IWDG function prototypes---------------------------------------------- */
BEGIN_DECLS
void iwdg_start(void);
void iwdg_set_period_ms(u32 period);
bool iwdg_reload_busy(void);
bool iwdg_prescaler_busy(void);
void iwdg_reset(void);
END_DECLS
#if defined(STM32F1)
# include <libopencm3/stm32/f1/iwdg.h>
#elif defined(STM32F2)
# include <libopencm3/stm32/f2/iwdg.h>
#elif defined(STM32F4)
# include <libopencm3/stm32/f4/iwdg.h>
#elif defined(STM32L1)
# include <libopencm3/stm32/l1/iwdg.h>
#else
# error "stm32 family not defined."
#endif
/**@}*/

41
include/libopencm3/stm32/l1/iwdg.h Normal file
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@ -0,0 +1,41 @@
/** @defgroup iwdg_defines IWDG Defines
@brief <b>Defined Constants and Types for the STM32L1xx Independent Watchdog Timer</b>
@ingroup STM32L1xx_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 18 August 2012
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_IWDG_H
#define LIBOPENCM3_IWDG_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/stm32/common/iwdg_common_all.h>
#endif

6
lib/stm32/iwdg.c → lib/stm32/common/iwdg_common_all.c
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@ -1,8 +1,4 @@
/** @defgroup STM32F_iwdg_file IWDG
@ingroup STM32F_files
@brief <b>libopencm3 STM32F1xx Independent Watchdog Timer</b>
/** @addtogroup iwdg_file
@version 1.0.0

4
lib/stm32/f1/Makefile
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@ -31,10 +31,10 @@ ARFLAGS = rcs
OBJS = rcc.o gpio.o usart.o adc.o flash.o \
rtc.o i2c.o dma.o exti.o ethernet.o \
usb_f103.o usb.o usb_control.o usb_standard.o can.o \
timer.o usb_f107.o desig.o crc.o iwdg.o pwr.o \
timer.o usb_f107.o desig.o crc.o pwr.o \
usb_fx07_common.o \
gpio_common_all.o spi_common_all.o dac_common_all.o \
usart_common_all.o
usart_common_all.o iwdg_common_all.o
VPATH += ../../usb:../:../../cm3:../common

28
lib/stm32/f1/iwdg.c Normal file
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@ -0,0 +1,28 @@
/** @defgroup iwdg_file IWDG
@ingroup STM32F1xx
@brief <b>libopencm3 STM32F1xx Independent Watchdog Timer</b>
*/
/*
* This file is part of the libopencm3 project.
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/iwdg.h>
#include <libopencm3/stm32/common/iwdg_common_all.h>

2
lib/stm32/f2/Makefile
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@ -31,7 +31,7 @@ ARFLAGS = rcs
OBJS = rcc.o gpio.o usart.o flash.o \
i2c.o exti2.o timer.o \
gpio_common_all.o gpio_common_f24.o spi_common_all.o dac_common_all.o \
usart_common_all.o
usart_common_all.o iwdg_common_all.o
VPATH += ../../usb:../:../../cm3:../common

28
lib/stm32/f2/iwdg.c Normal file
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@ -0,0 +1,28 @@
/** @defgroup iwdg_file IWDG
@ingroup STM32F2xx
@brief <b>libopencm3 STM32F2xx Independent Watchdog Timer</b>
*/
/*
* This file is part of the libopencm3 project.
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/iwdg.h>
#include <libopencm3/stm32/common/iwdg_common_all.h>

2
lib/stm32/f4/Makefile
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@ -34,7 +34,7 @@ OBJS = rcc.o gpio.o usart.o flash.o \
usb.o usb_standard.o usb_control.o usb_fx07_common.o usb_f107.o \
usb_f207.o adc.o dma.o \
gpio_common_all.o gpio_common_f24.o spi_common_all.o dac_common_all.o \
usart_common_all.o
usart_common_all.o iwdg_common_all.o
VPATH += ../../usb:../:../../cm3:../common

28
lib/stm32/f4/iwdg.c Normal file
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@ -0,0 +1,28 @@
/** @defgroup iwdg_file IWDG
@ingroup STM32F4xx
@brief <b>libopencm3 STM32F4xx Independent Watchdog Timer</b>
*/
/*
* This file is part of the libopencm3 project.
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/iwdg.h>
#include <libopencm3/stm32/common/iwdg_common_all.h>

2
lib/stm32/l1/Makefile
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@ -29,7 +29,7 @@ CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = rcc.o desig.o crc.o usart.o exti2.o flash.o timer.o
OBJS += gpio_common_all.o gpio_common_f24.o spi_common_all.o dac_common_all.o usart_common_all.o
OBJS += gpio_common_all.o gpio_common_f24.o spi_common_all.o dac_common_all.o usart_common_all.o iwdg_common_all.o
OBJS += pwr_chipset.o # TODO, get pwr.o to fix f2/f4 first... pwr.o
VPATH += ../../usb:../:../../cm3:../common

28
lib/stm32/l1/iwdg.c Normal file
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@ -0,0 +1,28 @@
/** @defgroup iwdg_file IWDG
@ingroup STM32L1xx
@brief <b>libopencm3 STM32L1xx Independent Watchdog Timer</b>
*/
/*
* This file is part of the libopencm3 project.
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/iwdg.h>
#include <libopencm3/stm32/common/iwdg_common_all.h>