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authorchrysn2012-10-18 23:00:25 +0200
committerchrysn2012-10-18 23:00:25 +0200
commit3a2e1c45aa37ac977b75ccea0edc28df032e9216 (patch)
treed007f5d1393388302f7d2f8722b16867fef311e3 /lib
parent0e3fdc57d5880ed41269dd3ab3ed33f6e0dc3fd9 (diff)
parentbc5146b710c8be3dfa4a8601bd3ca29408ae6397 (diff)
Merge branch 'generalizations' into efm32
Diffstat (limited to 'lib')
-rw-r--r--lib/cm3/scb.c (renamed from lib/stm32/f1/scb.c)2
-rw-r--r--lib/cm3/systick.c (renamed from lib/stm32/systick.c)52
-rw-r--r--lib/lpc43xx/systick.c69
-rw-r--r--lib/stm32/f2/scb.c35
-rw-r--r--lib/stm32/f4/scb.c35
-rw-r--r--lib/stm32/f4/vector_chipset.c2
6 files changed, 33 insertions, 162 deletions
diff --git a/lib/stm32/f1/scb.c b/lib/cm3/scb.c
index e59134e..904bd7c 100644
--- a/lib/stm32/f1/scb.c
+++ b/lib/cm3/scb.c
@@ -17,7 +17,7 @@
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <libopencm3/stm32/f1/scb.h>
+#include <libopencm3/cm3/scb.h>
void scb_reset_core(void)
{
diff --git a/lib/stm32/systick.c b/lib/cm3/systick.c
index 36077cc..325ffff 100644
--- a/lib/stm32/systick.c
+++ b/lib/cm3/systick.c
@@ -1,27 +1,8 @@
-/** @defgroup STM32F_systick_file SysTick
-
-@ingroup STM32F_files
-
-@brief <b>libopencm3 STM32Fxx System Tick Timer</b>
-
-@version 1.0.0
-
-@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
-
-@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 <tommi@viadmin.org>
+ * Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
*
* 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 <http://www.gnu.org/licenses/>.
*/
+/** @defgroup CM3_systick_file SysTick
+
+@ingroup CM3_files
+
+@brief <b>libopencm3 Cortex System Tick Timer</b>
+
+@version 1.0.0
+
+@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
+
+@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 <libopencm3/stm32/systick.h>
+#include <libopencm3/cm3/systick.h>
/*-----------------------------------------------------------------------------*/
/** @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 82345a9..0000000
--- a/lib/lpc43xx/systick.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
- * Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
- *
- * 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/lpc43xx/systick.h>
-
-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);
-}
diff --git a/lib/stm32/f2/scb.c b/lib/stm32/f2/scb.c
deleted file mode 100644
index abb7b44..0000000
--- a/lib/stm32/f2/scb.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2010 Gareth McMullin <gareth@blacksphere.co.nz>
- *
- * 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/f2/scb.h>
-
-void scb_reset_core(void)
-{
- SCB_AIRCR = SCB_AIRCR_VECTKEY | SCB_AIRCR_VECTRESET;
-}
-
-void scb_reset_system(void)
-{
- SCB_AIRCR = SCB_AIRCR_VECTKEY | SCB_AIRCR_SYSRESETREQ;
-}
-
-void scb_set_priority_grouping(u32 prigroup)
-{
- SCB_AIRCR = SCB_AIRCR_VECTKEY | prigroup;
-}
diff --git a/lib/stm32/f4/scb.c b/lib/stm32/f4/scb.c
deleted file mode 100644
index cbf4d53..0000000
--- a/lib/stm32/f4/scb.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2010 Gareth McMullin <gareth@blacksphere.co.nz>
- *
- * 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/f4/scb.h>
-
-void scb_reset_core(void)
-{
- SCB_AIRCR = SCB_AIRCR_VECTKEY | SCB_AIRCR_VECTRESET;
-}
-
-void scb_reset_system(void)
-{
- SCB_AIRCR = SCB_AIRCR_VECTKEY | SCB_AIRCR_SYSRESETREQ;
-}
-
-void scb_set_priority_grouping(u32 prigroup)
-{
- SCB_AIRCR = SCB_AIRCR_VECTKEY | prigroup;
-}
diff --git a/lib/stm32/f4/vector_chipset.c b/lib/stm32/f4/vector_chipset.c
index 5304299..145be05 100644
--- a/lib/stm32/f4/vector_chipset.c
+++ b/lib/stm32/f4/vector_chipset.c
@@ -18,7 +18,7 @@
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <libopencm3/stm32/f4/scb.h>
+#include <libopencm3/cm3/scb.h>
static void pre_main(void)
{