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authorTomaz Solc2012-09-24 12:54:53 +0200
committerTomaz Solc2012-10-02 08:48:45 +0200
commitfc4047e4b4b38c6c778f2d5f71c7412ecbab3152 (patch)
tree33f7ca414e43decd2496cad20c4d2e702e43d929 /lib
parent7851515c5c749294e82ce20cb23c6d528fb804b5 (diff)
Add assert macros to aid in debugging.
Adds libopencm3/cm3/assert.h header that provides assertion check macros similar to those provided by the standard C library. Thanks to Nicolas Schodet for help.
Diffstat (limited to 'lib')
-rw-r--r--lib/cm3/assert.c34
-rw-r--r--lib/lm3s/Makefile4
-rw-r--r--lib/lpc13xx/Makefile4
-rw-r--r--lib/lpc17xx/Makefile4
-rw-r--r--lib/lpc43xx/Makefile5
-rw-r--r--lib/stm32/f1/Makefile4
-rw-r--r--lib/stm32/f1/rcc.c4
-rw-r--r--lib/stm32/f2/Makefile4
-rw-r--r--lib/stm32/f2/rcc.c4
-rw-r--r--lib/stm32/f4/Makefile3
-rw-r--r--lib/stm32/f4/rcc.c4
11 files changed, 55 insertions, 19 deletions
diff --git a/lib/cm3/assert.c b/lib/cm3/assert.c
new file mode 100644
index 0000000..d76c578
--- /dev/null
+++ b/lib/cm3/assert.c
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2012 Tomaz Solc <tomaz.solc@tablix.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/>.
+ */
+
+#include <libopencm3/cm3/assert.h>
+
+void __attribute__((weak)) cm3_assert_failed(void)
+{
+ while(1);
+}
+
+void __attribute__((weak)) cm3_assert_failed_verbose(
+ const char *file __attribute__((unused)),
+ int line __attribute__((unused)),
+ const char *func __attribute__((unused)),
+ const char *assert_expr __attribute__((unused)))
+{
+ cm3_assert_failed();
+}
diff --git a/lib/lm3s/Makefile b/lib/lm3s/Makefile
index bdad3a4..e471a00 100644
--- a/lib/lm3s/Makefile
+++ b/lib/lm3s/Makefile
@@ -28,8 +28,8 @@ CFLAGS = -Os -g -Wall -Wextra -I../../include -fno-common \
-ffunction-sections -fdata-sections -MD
# ARFLAGS = rcsv
ARFLAGS = rcs
-OBJS = gpio.o vector.o
+OBJS = gpio.o vector.o assert.o
-# VPATH += ../usb
+VPATH += ../cm3
include ../Makefile.include
diff --git a/lib/lpc13xx/Makefile b/lib/lpc13xx/Makefile
index 158a5bf..e1e69f7 100644
--- a/lib/lpc13xx/Makefile
+++ b/lib/lpc13xx/Makefile
@@ -28,8 +28,8 @@ CFLAGS = -Os -g -Wall -Wextra -I../../include -fno-common \
-ffunction-sections -fdata-sections -MD
# ARFLAGS = rcsv
ARFLAGS = rcs
-OBJS = gpio.o
+OBJS = gpio.o assert.o
-# VPATH += ../usb
+VPATH += ../cm3
include ../Makefile.include
diff --git a/lib/lpc17xx/Makefile b/lib/lpc17xx/Makefile
index f688716..d1da64a 100644
--- a/lib/lpc17xx/Makefile
+++ b/lib/lpc17xx/Makefile
@@ -28,8 +28,8 @@ CFLAGS = -O0 -g -Wall -Wextra -I../../include -fno-common \
-ffunction-sections -fdata-sections -MD
# ARFLAGS = rcsv
ARFLAGS = rcs
-OBJS = gpio.o vector.o
+OBJS = gpio.o vector.o assert.o
-# VPATH += ../usb
+VPATH += ../cm3
include ../Makefile.include
diff --git a/lib/lpc43xx/Makefile b/lib/lpc43xx/Makefile
index 67e74d7..6e08ea0 100644
--- a/lib/lpc43xx/Makefile
+++ b/lib/lpc43xx/Makefile
@@ -31,8 +31,9 @@ CFLAGS = -O2 -g3 -Wall -Wextra -I../../include -fno-common \
-mfloat-abi=hard -mfpu=fpv4-sp-d16
# ARFLAGS = rcsv
ARFLAGS = rcs
-OBJS = gpio.o vector.o scu.o i2c.o ssp.o nvic.o systick.o
+OBJS = gpio.o vector.o scu.o i2c.o ssp.o nvic.o systick.o \
+ assert.o
-# VPATH += ../usb
+VPATH += ../cm3
include ../Makefile.include
diff --git a/lib/stm32/f1/Makefile b/lib/stm32/f1/Makefile
index 3b4252b..4fdbf43 100644
--- a/lib/stm32/f1/Makefile
+++ b/lib/stm32/f1/Makefile
@@ -31,9 +31,9 @@ ARFLAGS = rcs
OBJS = vector.o rcc.o gpio.o usart.o adc.o spi.o flash.o nvic.o \
rtc.o i2c.o dma.o systick.o exti.o scb.o ethernet.o \
usb_f103.o usb.o usb_control.o usb_standard.o can.o \
- timer.o usb_f107.o desig.o crc.o
+ timer.o usb_f107.o desig.o crc.o assert.o
-VPATH += ../../usb:../
+VPATH += ../../usb:../:../../cm3
include ../../Makefile.include
diff --git a/lib/stm32/f1/rcc.c b/lib/stm32/f1/rcc.c
index 5fd9c62..ab3350b 100644
--- a/lib/stm32/f1/rcc.c
+++ b/lib/stm32/f1/rcc.c
@@ -48,6 +48,7 @@ LGPL License Terms @ref lgpl_license
/**@{*/
+#include <libopencm3/cm3/assert.h>
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/flash.h>
@@ -166,8 +167,7 @@ int rcc_osc_ready_int_flag(osc_t osc)
break;
}
- /* Shouldn't be reached. */
- return -1;
+ cm3_assert_not_reached();
}
/*-----------------------------------------------------------------------------*/
diff --git a/lib/stm32/f2/Makefile b/lib/stm32/f2/Makefile
index bd6f275..c127d61 100644
--- a/lib/stm32/f2/Makefile
+++ b/lib/stm32/f2/Makefile
@@ -29,8 +29,8 @@ CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = vector.o rcc.o gpio.o usart.o spi.o flash.o nvic.o \
- i2c.o systick.o exti.o scb.o timer.o \
+ i2c.o systick.o exti.o scb.o timer.o assert.o
-VPATH += ../../usb:../
+VPATH += ../../usb:../:../../cm3
include ../../Makefile.include
diff --git a/lib/stm32/f2/rcc.c b/lib/stm32/f2/rcc.c
index 9461a24..cc2c9bb 100644
--- a/lib/stm32/f2/rcc.c
+++ b/lib/stm32/f2/rcc.c
@@ -19,6 +19,7 @@
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <libopencm3/cm3/assert.h>
#include <libopencm3/stm32/f2/rcc.h>
#include <libopencm3/stm32/f2/flash.h>
@@ -125,8 +126,7 @@ int rcc_osc_ready_int_flag(osc_t osc)
break;
}
- /* Shouldn't be reached. */
- return -1;
+ cm3_assert_not_reached();
}
void rcc_css_int_clear(void)
diff --git a/lib/stm32/f4/Makefile b/lib/stm32/f4/Makefile
index 5760d29..85870a7 100644
--- a/lib/stm32/f4/Makefile
+++ b/lib/stm32/f4/Makefile
@@ -31,7 +31,8 @@ ARFLAGS = rcs
OBJS = vector.o rcc.o gpio.o usart.o spi.o flash.o nvic.o \
i2c.o systick.o exti.o scb.o pwr.o timer.o \
usb.o usb_standard.o usb_control.o usb_f107.o \
+ assert.o
-VPATH += ../../usb:../
+VPATH += ../../usb:../:../../cm3
include ../../Makefile.include
diff --git a/lib/stm32/f4/rcc.c b/lib/stm32/f4/rcc.c
index 6294ff7..f506d4b 100644
--- a/lib/stm32/f4/rcc.c
+++ b/lib/stm32/f4/rcc.c
@@ -19,6 +19,7 @@
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <libopencm3/cm3/assert.h>
#include <libopencm3/stm32/f4/rcc.h>
#include <libopencm3/stm32/f4/pwr.h>
#include <libopencm3/stm32/f4/flash.h>
@@ -139,8 +140,7 @@ int rcc_osc_ready_int_flag(osc_t osc)
break;
}
- /* Shouldn't be reached. */
- return -1;
+ cm3_assert_not_reached();
}
void rcc_css_int_clear(void)