diff --git a/examples/lpc43xx/hackrf-jellybean/systick/systickdemo.c b/examples/lpc43xx/hackrf-jellybean/systick/systickdemo.c index 61792d16..d38b0bcd 100644 --- a/examples/lpc43xx/hackrf-jellybean/systick/systickdemo.c +++ b/examples/lpc43xx/hackrf-jellybean/systick/systickdemo.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include "../jellybean_conf.h" diff --git a/examples/stm32/f1/lisa-m-1/can/can.c b/examples/stm32/f1/lisa-m-1/can/can.c index 92ebd85f..41432b60 100644 --- a/examples/stm32/f1/lisa-m-1/can/can.c +++ b/examples/stm32/f1/lisa-m-1/can/can.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include #include struct can_tx_msg { diff --git a/examples/stm32/f1/lisa-m-1/usb_hid/usbhid.c b/examples/stm32/f1/lisa-m-1/usb_hid/usbhid.c index a0a4d12b..f5f0146e 100644 --- a/examples/stm32/f1/lisa-m-1/usb_hid/usbhid.c +++ b/examples/stm32/f1/lisa-m-1/usb_hid/usbhid.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/examples/stm32/f1/lisa-m-2/usart_irq_printf/usart_irq_printf.c b/examples/stm32/f1/lisa-m-2/usart_irq_printf/usart_irq_printf.c index e4e01279..dd2e2217 100644 --- a/examples/stm32/f1/lisa-m-2/usart_irq_printf/usart_irq_printf.c +++ b/examples/stm32/f1/lisa-m-2/usart_irq_printf/usart_irq_printf.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include #include #include diff --git a/examples/stm32/f1/obldc/can/can.c b/examples/stm32/f1/obldc/can/can.c index a29d8d73..281ab1d3 100644 --- a/examples/stm32/f1/obldc/can/can.c +++ b/examples/stm32/f1/obldc/can/can.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include #include struct can_tx_msg { diff --git a/examples/stm32/f1/obldc/systick/systick.c b/examples/stm32/f1/obldc/systick/systick.c index 7abdd546..14267934 100644 --- a/examples/stm32/f1/obldc/systick/systick.c +++ b/examples/stm32/f1/obldc/systick/systick.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include u32 temp32; diff --git a/examples/stm32/f1/other/systick/systick.c b/examples/stm32/f1/other/systick/systick.c index 9aa2e94c..c04704d0 100644 --- a/examples/stm32/f1/other/systick/systick.c +++ b/examples/stm32/f1/other/systick/systick.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include u32 temp32; diff --git a/examples/stm32/f1/other/usb_hid/usbhid.c b/examples/stm32/f1/other/usb_hid/usbhid.c index 6329f0ea..a61d9ea5 100644 --- a/examples/stm32/f1/other/usb_hid/usbhid.c +++ b/examples/stm32/f1/other/usb_hid/usbhid.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include diff --git a/examples/stm32/f1/stm32-h103/usart_irq_printf/usart_irq_printf.c b/examples/stm32/f1/stm32-h103/usart_irq_printf/usart_irq_printf.c index 5effb28d..b052dc3f 100644 --- a/examples/stm32/f1/stm32-h103/usart_irq_printf/usart_irq_printf.c +++ b/examples/stm32/f1/stm32-h103/usart_irq_printf/usart_irq_printf.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include #include #include diff --git a/examples/stm32/f1/stm32-h103/usb_hid/usbhid.c b/examples/stm32/f1/stm32-h103/usb_hid/usbhid.c index d0c2affd..1c27c2f7 100644 --- a/examples/stm32/f1/stm32-h103/usb_hid/usbhid.c +++ b/examples/stm32/f1/stm32-h103/usb_hid/usbhid.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include diff --git a/include/libopencm3/stm32/systick.h b/include/libopencm3/cm3/systick.h similarity index 91% rename from include/libopencm3/stm32/systick.h rename to include/libopencm3/cm3/systick.h index e42c4e6f..5e7715b6 100644 --- a/include/libopencm3/stm32/systick.h +++ b/include/libopencm3/cm3/systick.h @@ -1,22 +1,8 @@ -/** @defgroup STM32F_systick_defines SysTick Defines - -@brief libopencm3 Defined Constants and Types for the STM32F SysTick - -@ingroup STM32F_defines - -@version 1.0.0 - -@author @htmlonly © @endhtmlonly 2010 Thomas Otto - -@date 19 August 2012 - -LGPL License Terms @ref lgpl_license - */ - /* * This file is part of the libopencm3 project. * * Copyright (C) 2010 Thomas Otto + * Copyright (C) 2012 Benjamin Vernoux * * 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 @@ -31,13 +17,27 @@ LGPL License Terms @ref lgpl_license * You should have received a copy of the GNU Lesser General Public License * along with this library. If not, see . */ +/** @defgroup CM3_systick_defines SysTick Defines + +@brief libopencm3 Defined Constants and Types for the Cortex SysTick + +@ingroup CM3_defines + +@version 1.0.0 + +@author @htmlonly © @endhtmlonly 2010 Thomas Otto + +@date 19 August 2012 + +LGPL License Terms @ref lgpl_license + */ /**@{*/ #ifndef LIBOPENCM3_SYSTICK_H #define LIBOPENCM3_SYSTICK_H -#include +#include #include /* --- SYSTICK registers --------------------------------------------------- */ @@ -63,7 +63,7 @@ LGPL License Terms @ref lgpl_license #define STK_CTRL_CLKSOURCE (1 << 2) #define STK_CTRL_CLKSOURCE_LSB 2 /** @defgroup systick_clksource Clock source selection -@ingroup STM32F_systick_defines +@ingroup CM3_systick_defines @{*/ #define STK_CTRL_CLKSOURCE_AHB_DIV8 0 @@ -104,6 +104,8 @@ void systick_counter_enable(void); void systick_counter_disable(void); u8 systick_get_countflag(void); +u32 systick_get_calib(void); + END_DECLS #endif diff --git a/include/libopencm3/lpc43xx/systick.h b/include/libopencm3/lpc43xx/systick.h deleted file mode 100644 index 2ae52c2b..00000000 --- a/include/libopencm3/lpc43xx/systick.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * This file is part of the libopencm3 project. - * - * Copyright (C) 2010 Thomas Otto - * Copyright (C) 2012 Benjamin Vernoux - * - * 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_SYSTICK_H -#define LIBOPENCM3_SYSTICK_H - -#include -#include -#include - -/* --- SYSTICK registers --------------------------------------------------- */ -/* See also libopencm3\cm3\scs.h for details on SysTicks registers */ - -/* Control and status register (STK_CTRL) */ -#define STK_CTRL MMIO32(SYS_TICK_BASE + 0x00) - -/* reload value register (STK_LOAD) */ -#define STK_LOAD MMIO32(SYS_TICK_BASE + 0x04) - -/* current value register (STK_VAL) */ -#define STK_VAL MMIO32(SYS_TICK_BASE + 0x08) - -/* calibration value register (STK_CALIB) */ -#define STK_CALIB MMIO32(SYS_TICK_BASE + 0x0C) - -/* --- STK_CTRL values ----------------------------------------------------- */ -/* Bits [31:17] Reserved, must be kept cleared. */ -/* COUNTFLAG: */ -#define STK_CTRL_COUNTFLAG (1 << 16) -/* Bits [15:3] Reserved, must be kept cleared. */ -/* CLKSOURCE: Clock source selection */ -#define STK_CTRL_CLKSOURCE (1 << 2) -/* TICKINT: SysTick exception request enable */ -#define STK_CTRL_TICKINT (1 << 1) -/* ENABLE: Counter enable */ -#define STK_CTRL_ENABLE (1 << 0) - -/* --- STK_LOAD values ----------------------------------------------------- */ -/* Bits [31:24] Reserved, must be kept cleared. */ -/* RELOAD[23:0]: RELOAD value */ - -/* --- STK_VAL values ------------------------------------------------------ */ -/* Bits [31:24] Reserved, must be kept cleared. */ -/* CURRENT[23:0]: Current counter value */ - -/* --- STK_CALIB values ---------------------------------------------------- */ -/* NOREF: NOREF flag */ -#define STK_CALIB_NOREF (1 << 31) -/* SKEW: SKEW flag */ -#define STK_CALIB_SKEW (1 << 30) -/* Bits [29:24] Reserved, must be kept cleared. */ -/* TENMS[23:0]: Calibration value */ - -/* --- Function Prototypes ------------------------------------------------- */ - -BEGIN_DECLS - -void systick_set_reload(u32 value); -u32 systick_get_value(void); -void systick_set_clocksource(u8 clocksource); -void systick_interrupt_enable(void); -void systick_interrupt_disable(void); -void systick_counter_enable(void); -void systick_counter_disable(void); -u8 systick_get_countflag(void); - -u32 systick_get_calib(void); - -END_DECLS - -#endif diff --git a/lib/stm32/systick.c b/lib/cm3/systick.c similarity index 86% rename from lib/stm32/systick.c rename to lib/cm3/systick.c index 36077cc9..325ffff4 100644 --- a/lib/stm32/systick.c +++ b/lib/cm3/systick.c @@ -1,27 +1,8 @@ -/** @defgroup STM32F_systick_file SysTick - -@ingroup STM32F_files - -@brief libopencm3 STM32Fxx System Tick Timer - -@version 1.0.0 - -@author @htmlonly © @endhtmlonly 2010 Thomas Otto - -@date 19 August 2012 - -This library supports the System Tick timer in the -STM32F series of ARM Cortex Microcontrollers by ST Microelectronics. - -The System Tick timer is part of the ARM Cortex core. It is a 24 bit -down counter that can be configured with an automatical reload value. - -LGPL License Terms @ref lgpl_license - */ /* * This file is part of the libopencm3 project. * * Copyright (C) 2010 Thomas Otto + * Copyright (C) 2012 Benjamin Vernoux * * 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 @@ -36,9 +17,28 @@ LGPL License Terms @ref lgpl_license * You should have received a copy of the GNU Lesser General Public License * along with this library. If not, see . */ +/** @defgroup CM3_systick_file SysTick + +@ingroup CM3_files + +@brief libopencm3 Cortex System Tick Timer + +@version 1.0.0 + +@author @htmlonly © @endhtmlonly 2010 Thomas Otto + +@date 19 August 2012 + +This library supports the System Tick timer in ARM Cortex Microcontrollers. + +The System Tick timer is part of the ARM Cortex core. It is a 24 bit +down counter that can be configured with an automatical reload value. + +LGPL License Terms @ref lgpl_license + */ /**@{*/ -#include +#include /*-----------------------------------------------------------------------------*/ /** @brief SysTick Set the Automatic Reload Value. @@ -135,5 +135,15 @@ u8 systick_get_countflag(void) else return 0; } + +/*-----------------------------------------------------------------------------*/ +/** @brief SysTick Get Calibration Value + +@returns Current calibration value +*/ +u32 systick_get_calib(void) +{ + return (STK_CALIB&0x00FFFFFF); +} /**@}*/ diff --git a/lib/lpc43xx/systick.c b/lib/lpc43xx/systick.c deleted file mode 100644 index 82345a92..00000000 --- a/lib/lpc43xx/systick.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * This file is part of the libopencm3 project. - * - * Copyright (C) 2010 Thomas Otto - * Copyright (C) 2012 Benjamin Vernoux - * - * 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 . - */ - -#include - -void systick_set_reload(u32 value) -{ - STK_LOAD = (value & 0x00FFFFFF); -} - -u32 systick_get_value(void) -{ - return STK_VAL; -} - -void systick_set_clocksource(u8 clocksource) -{ - STK_CTRL |= clocksource; -} - -void systick_interrupt_enable(void) -{ - STK_CTRL |= STK_CTRL_TICKINT; -} - -void systick_interrupt_disable(void) -{ - STK_CTRL &= ~STK_CTRL_TICKINT; -} - -void systick_counter_enable(void) -{ - STK_CTRL |= STK_CTRL_ENABLE; -} - -void systick_counter_disable(void) -{ - STK_CTRL &= ~STK_CTRL_ENABLE; -} - -u8 systick_get_countflag(void) -{ - if (STK_CTRL & STK_CTRL_COUNTFLAG) - return 1; - else - return 0; -} - -u32 systick_get_calib(void) -{ - return (STK_CALIB&0x00FFFFFF); -}