From 312d887825325daf7561046bd31e3ec449c7a01c Mon Sep 17 00:00:00 2001 From: Ken Sarkies Date: Thu, 6 Dec 2012 02:45:17 +1030 Subject: IWDG moved to common area --- include/libopencm3/stm32/common/iwdg_common_all.h | 109 +++++++++++++++++++++ include/libopencm3/stm32/f1/iwdg.h | 41 ++++++++ include/libopencm3/stm32/f2/iwdg.h | 41 ++++++++ include/libopencm3/stm32/f4/iwdg.h | 41 ++++++++ include/libopencm3/stm32/iwdg.h | 112 +++------------------- include/libopencm3/stm32/l1/iwdg.h | 41 ++++++++ 6 files changed, 284 insertions(+), 101 deletions(-) create mode 100644 include/libopencm3/stm32/common/iwdg_common_all.h create mode 100644 include/libopencm3/stm32/f1/iwdg.h create mode 100644 include/libopencm3/stm32/f2/iwdg.h create mode 100644 include/libopencm3/stm32/f4/iwdg.h create mode 100644 include/libopencm3/stm32/l1/iwdg.h (limited to 'include') diff --git a/include/libopencm3/stm32/common/iwdg_common_all.h b/include/libopencm3/stm32/common/iwdg_common_all.h new file mode 100644 index 0000000..ea2ad16 --- /dev/null +++ b/include/libopencm3/stm32/common/iwdg_common_all.h @@ -0,0 +1,109 @@ +/** @addtogroup iwdg_defines */ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2010 Thomas Otto + * + * 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 . + */ + +/* 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 + +/**@{*/ + +/* --- 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 +/**@}*/ + diff --git a/include/libopencm3/stm32/f1/iwdg.h b/include/libopencm3/stm32/f1/iwdg.h new file mode 100644 index 0000000..c8a1e85 --- /dev/null +++ b/include/libopencm3/stm32/f1/iwdg.h @@ -0,0 +1,41 @@ +/** @defgroup iwdg_defines IWDG Defines + +@brief Defined Constants and Types for the STM32F1xx Independent Watchdog Timer + +@ingroup STM32F1xx_defines + +@version 1.0.0 + +@author @htmlonly © @endhtmlonly 2010 Thomas Otto + +@date 18 August 2012 + +LGPL License Terms @ref lgpl_license + */ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2010 Thomas Otto + * + * 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 . + */ + +#ifndef LIBOPENCM3_IWDG_H +#define LIBOPENCM3_IWDG_H + +#include +#include + +#endif + diff --git a/include/libopencm3/stm32/f2/iwdg.h b/include/libopencm3/stm32/f2/iwdg.h new file mode 100644 index 0000000..d15f9a9 --- /dev/null +++ b/include/libopencm3/stm32/f2/iwdg.h @@ -0,0 +1,41 @@ +/** @defgroup iwdg_defines IWDG Defines + +@brief Defined Constants and Types for the STM32F2xx Independent Watchdog Timer + +@ingroup STM32F2xx_defines + +@version 1.0.0 + +@author @htmlonly © @endhtmlonly 2010 Thomas Otto + +@date 18 August 2012 + +LGPL License Terms @ref lgpl_license + */ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2010 Thomas Otto + * + * 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 . + */ + +#ifndef LIBOPENCM3_IWDG_H +#define LIBOPENCM3_IWDG_H + +#include +#include + +#endif + diff --git a/include/libopencm3/stm32/f4/iwdg.h b/include/libopencm3/stm32/f4/iwdg.h new file mode 100644 index 0000000..d5baef4 --- /dev/null +++ b/include/libopencm3/stm32/f4/iwdg.h @@ -0,0 +1,41 @@ +/** @defgroup iwdg_defines IWDG Defines + +@brief Defined Constants and Types for the STM32F4xx Independent Watchdog Timer + +@ingroup STM32F4xx_defines + +@version 1.0.0 + +@author @htmlonly © @endhtmlonly 2010 Thomas Otto + +@date 18 August 2012 + +LGPL License Terms @ref lgpl_license + */ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2010 Thomas Otto + * + * 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 . + */ + +#ifndef LIBOPENCM3_IWDG_H +#define LIBOPENCM3_IWDG_H + +#include +#include + +#endif + diff --git a/include/libopencm3/stm32/iwdg.h b/include/libopencm3/stm32/iwdg.h index 4e44907..60bbd9e 100644 --- a/include/libopencm3/stm32/iwdg.h +++ b/include/libopencm3/stm32/iwdg.h @@ -1,22 +1,8 @@ -/** @defgroup STM32F_iwdg_defines IWDG Defines +/* This provides unification of code over STM32F subfamilies */ -@brief libopencm3 Defined Constants and Types for the STM32F Independent Watchdog Timer - -@ingroup STM32F_defines - -@version 1.0.0 - -@author @htmlonly © @endhtmlonly 2010 Thomas Otto - -@date 18 August 2012 - -LGPL License Terms @ref lgpl_license - */ /* * This file is part of the libopencm3 project. * - * Copyright (C) 2010 Thomas Otto - * * 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 . */ -/**@{*/ - -#ifndef LIBOPENCM3_IWDG_H -#define LIBOPENCM3_IWDG_H - -#include -#include - -/* --- 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 +#elif defined(STM32F2) +# include +#elif defined(STM32F4) +# include +#elif defined(STM32L1) +# include +#else +# error "stm32 family not defined." #endif -/**@}*/ diff --git a/include/libopencm3/stm32/l1/iwdg.h b/include/libopencm3/stm32/l1/iwdg.h new file mode 100644 index 0000000..8ba6c44 --- /dev/null +++ b/include/libopencm3/stm32/l1/iwdg.h @@ -0,0 +1,41 @@ +/** @defgroup iwdg_defines IWDG Defines + +@brief Defined Constants and Types for the STM32L1xx Independent Watchdog Timer + +@ingroup STM32L1xx_defines + +@version 1.0.0 + +@author @htmlonly © @endhtmlonly 2010 Thomas Otto + +@date 18 August 2012 + +LGPL License Terms @ref lgpl_license + */ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2010 Thomas Otto + * + * 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 . + */ + +#ifndef LIBOPENCM3_IWDG_H +#define LIBOPENCM3_IWDG_H + +#include +#include + +#endif + -- cgit v1.2.3