aboutsummaryrefslogtreecommitdiffstats
path: root/libmaple
diff options
context:
space:
mode:
Diffstat (limited to 'libmaple')
-rw-r--r--libmaple/exti.c5
-rw-r--r--libmaple/include/libmaple/exti.h4
-rw-r--r--libmaple/stm32f1/include/series/exti.h46
-rw-r--r--libmaple/stm32f2/exti.c33
-rw-r--r--libmaple/stm32f2/include/series/exti.h46
-rw-r--r--libmaple/stm32f2/rules.mk1
6 files changed, 127 insertions, 8 deletions
diff --git a/libmaple/exti.c b/libmaple/exti.c
index d84b789..9023782 100644
--- a/libmaple/exti.c
+++ b/libmaple/exti.c
@@ -136,11 +136,6 @@ void exti_detach_interrupt(exti_num num) {
exti_channels[num].handler = NULL;
}
-/* Weak default exti_select(), until we get F2 support */
-__weak void exti_select(exti_num num, exti_cfg port) {
- ASSERT(0);
-}
-
/*
* Private routines
*/
diff --git a/libmaple/include/libmaple/exti.h b/libmaple/include/libmaple/exti.h
index 5259a44..3800b4a 100644
--- a/libmaple/include/libmaple/exti.h
+++ b/libmaple/include/libmaple/exti.h
@@ -38,6 +38,7 @@
extern "C"{
#endif
+#include <series/exti.h> /* provides EXTI_BASE */
#include <libmaple/libmaple_types.h>
/*
@@ -54,9 +55,6 @@ typedef struct exti_reg_map {
__io uint32 PR; /**< Pending register */
} exti_reg_map;
-/** EXTI register map base pointer */
-#define EXTI_BASE ((struct exti_reg_map*)0x40010400)
-
/*
* Types: exti_num, exti_cfg, exti_trigger_mode.
*
diff --git a/libmaple/stm32f1/include/series/exti.h b/libmaple/stm32f1/include/series/exti.h
new file mode 100644
index 0000000..1ece664
--- /dev/null
+++ b/libmaple/stm32f1/include/series/exti.h
@@ -0,0 +1,46 @@
+/******************************************************************************
+ * The MIT License
+ *
+ * Copyright (c) 2012 LeafLabs, LLC.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *****************************************************************************/
+
+/**
+ * @file libmaple/stm32f1/include/series/exti.h
+ * @brief STM32F1 external interrupts
+ */
+
+#ifndef _LIBMAPLE_STM32F1_EXTI_H_
+#define _LIBMAPLE_STM32F1_EXTI_H_
+
+#ifdef __cpluspus
+extern "C" {
+#endif
+
+struct exti_reg_map;
+#define EXTI_BASE ((struct exti_reg_map*)0x40010400)
+
+#ifdef __cpluspus
+}
+#endif
+
+#endif
diff --git a/libmaple/stm32f2/exti.c b/libmaple/stm32f2/exti.c
new file mode 100644
index 0000000..208415f
--- /dev/null
+++ b/libmaple/stm32f2/exti.c
@@ -0,0 +1,33 @@
+/******************************************************************************
+ * The MIT License
+ *
+ * Copyright (c) 2012 LeafLabs, LLC.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+*****************************************************************************/
+
+#include <libmaple/exti.h>
+#include <libmaple/syscfg.h>
+#include "exti_private.h"
+
+void exti_select(exti_num num, exti_cfg cfg) {
+ exti_do_select(&SYSCFG_BASE->EXTICR[num / 4], num, cfg);
+}
diff --git a/libmaple/stm32f2/include/series/exti.h b/libmaple/stm32f2/include/series/exti.h
new file mode 100644
index 0000000..4643fcf
--- /dev/null
+++ b/libmaple/stm32f2/include/series/exti.h
@@ -0,0 +1,46 @@
+/******************************************************************************
+ * The MIT License
+ *
+ * Copyright (c) 2012 LeafLabs, LLC.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *****************************************************************************/
+
+/**
+ * @file libmaple/stm32f1/include/series/exti.h
+ * @brief STM32F2 external interrupts
+ */
+
+#ifndef _LIBMAPLE_STM32F2_EXTI_H_
+#define _LIBMAPLE_STM32F2_EXTI_H_
+
+#ifdef __cpluspus
+extern "C" {
+#endif
+
+struct exti_reg_map;
+#define EXTI_BASE ((struct exti_reg_map*)0x40013C00)
+
+#ifdef __cpluspus
+}
+#endif
+
+#endif
diff --git a/libmaple/stm32f2/rules.mk b/libmaple/stm32f2/rules.mk
index a5be551..fd6b933 100644
--- a/libmaple/stm32f2/rules.mk
+++ b/libmaple/stm32f2/rules.mk
@@ -12,6 +12,7 @@ sSRCS_$(d) := isrs.S
sSRCS_$(d) += vector_table.S
cSRCS_$(d) := adc.c
+cSRCS_$(d) += exti.c
cSRCS_$(d) += fsmc.c
cSRCS_$(d) += gpio.c
cSRCS_$(d) += rcc.c