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authorchrysn2012-10-18 22:26:46 +0200
committerchrysn2012-10-18 22:48:14 +0200
commitbc5146b710c8be3dfa4a8601bd3ca29408ae6397 (patch)
tree59db7de45b827d86a8197eb15d5f78d5e184c44d /include/libopencm3/stm32
parente20f1c0d8fb6c75c434b93834a9d67262198d908 (diff)
unified systick handling
the only change this results in in the example binaries is in the hackrf-jellybean/systick example, where the the check in systick_set_clocksource for overflowing from the stm32 area gets used.
Diffstat (limited to 'include/libopencm3/stm32')
-rw-r--r--include/libopencm3/stm32/systick.h111
1 files changed, 0 insertions, 111 deletions
diff --git a/include/libopencm3/stm32/systick.h b/include/libopencm3/stm32/systick.h
deleted file mode 100644
index e42c4e6..0000000
--- a/include/libopencm3/stm32/systick.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/** @defgroup STM32F_systick_defines SysTick Defines
-
-@brief <b>libopencm3 Defined Constants and Types for the STM32F SysTick </b>
-
-@ingroup STM32F_defines
-
-@version 1.0.0
-
-@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
-
-@date 19 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_SYSTICK_H
-#define LIBOPENCM3_SYSTICK_H
-
-#include <libopencm3/stm32/memorymap.h>
-#include <libopencm3/cm3/common.h>
-
-/* --- SYSTICK 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)
-#define STK_CTRL_CLKSOURCE_LSB 2
-/** @defgroup systick_clksource Clock source selection
-@ingroup STM32F_systick_defines
-
-@{*/
-#define STK_CTRL_CLKSOURCE_AHB_DIV8 0
-#define STK_CTRL_CLKSOURCE_AHB 1
-/**@}*/
-
-/* 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);
-
-END_DECLS
-
-#endif
-/**@}*/
-